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

    1 04:56:11.147484  lava-dispatcher, installed at version: 2022.11
    2 04:56:11.147664  start: 0 validate
    3 04:56:11.147798  Start time: 2022-12-09 04:56:11.147791+00:00 (UTC)
    4 04:56:11.147929  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:56:11.148059  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Famd64%2Finitrd.cpio.gz exists
    6 04:56:11.440486  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:56:11.440669  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 04:56:11.753497  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:56:11.753658  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 04:56:12.046200  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:56:12.046363  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 04:56:12.338951  validate duration: 1.19
   14 04:56:12.339228  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 04:56:12.339341  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 04:56:12.339429  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 04:56:12.339531  Not decompressing ramdisk as can be used compressed.
   18 04:56:12.339617  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/amd64/initrd.cpio.gz
   19 04:56:12.339682  saving as /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/ramdisk/initrd.cpio.gz
   20 04:56:12.339743  total size: 5431662 (5MB)
   21 04:56:12.342451  progress   0% (0MB)
   22 04:56:12.344906  progress   5% (0MB)
   23 04:56:12.347231  progress  10% (0MB)
   24 04:56:12.349448  progress  15% (0MB)
   25 04:56:12.351791  progress  20% (1MB)
   26 04:56:12.354096  progress  25% (1MB)
   27 04:56:12.356394  progress  30% (1MB)
   28 04:56:12.358894  progress  35% (1MB)
   29 04:56:12.360994  progress  40% (2MB)
   30 04:56:12.363327  progress  45% (2MB)
   31 04:56:12.365658  progress  50% (2MB)
   32 04:56:12.368195  progress  55% (2MB)
   33 04:56:12.370468  progress  60% (3MB)
   34 04:56:12.372583  progress  65% (3MB)
   35 04:56:12.375601  progress  70% (3MB)
   36 04:56:12.377401  progress  75% (3MB)
   37 04:56:12.379667  progress  80% (4MB)
   38 04:56:12.381722  progress  85% (4MB)
   39 04:56:12.384411  progress  90% (4MB)
   40 04:56:12.386887  progress  95% (4MB)
   41 04:56:12.388635  progress 100% (5MB)
   42 04:56:12.388928  5MB downloaded in 0.05s (105.33MB/s)
   43 04:56:12.389148  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 04:56:12.389405  end: 1.1 download-retry (duration 00:00:00) [common]
   46 04:56:12.389529  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 04:56:12.389618  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 04:56:12.389724  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 04:56:12.389797  saving as /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/kernel/bzImage
   50 04:56:12.389859  total size: 13922912 (13MB)
   51 04:56:12.389921  No compression specified
   52 04:56:12.391876  progress   0% (0MB)
   53 04:56:12.397749  progress   5% (0MB)
   54 04:56:12.403787  progress  10% (1MB)
   55 04:56:12.409836  progress  15% (2MB)
   56 04:56:12.415453  progress  20% (2MB)
   57 04:56:12.421851  progress  25% (3MB)
   58 04:56:12.427544  progress  30% (4MB)
   59 04:56:12.433252  progress  35% (4MB)
   60 04:56:12.439248  progress  40% (5MB)
   61 04:56:12.445419  progress  45% (6MB)
   62 04:56:12.451148  progress  50% (6MB)
   63 04:56:12.457056  progress  55% (7MB)
   64 04:56:12.463008  progress  60% (7MB)
   65 04:56:12.469188  progress  65% (8MB)
   66 04:56:12.475011  progress  70% (9MB)
   67 04:56:12.480730  progress  75% (9MB)
   68 04:56:12.486748  progress  80% (10MB)
   69 04:56:12.492861  progress  85% (11MB)
   70 04:56:12.498635  progress  90% (11MB)
   71 04:56:12.504969  progress  95% (12MB)
   72 04:56:12.510376  progress 100% (13MB)
   73 04:56:12.510663  13MB downloaded in 0.12s (109.92MB/s)
   74 04:56:12.510819  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 04:56:12.511067  end: 1.2 download-retry (duration 00:00:00) [common]
   77 04:56:12.511168  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 04:56:12.511269  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 04:56:12.511419  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/amd64/full.rootfs.tar.xz
   80 04:56:12.511495  saving as /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/nfsrootfs/full.rootfs.tar
   81 04:56:12.511561  total size: 207194804 (197MB)
   82 04:56:12.511626  Using unxz to decompress xz
   83 04:56:12.515435  progress   0% (0MB)
   84 04:56:13.081293  progress   5% (9MB)
   85 04:56:13.629927  progress  10% (19MB)
   86 04:56:14.234007  progress  15% (29MB)
   87 04:56:14.609830  progress  20% (39MB)
   88 04:56:14.979372  progress  25% (49MB)
   89 04:56:15.587668  progress  30% (59MB)
   90 04:56:16.150898  progress  35% (69MB)
   91 04:56:16.763601  progress  40% (79MB)
   92 04:56:17.334042  progress  45% (88MB)
   93 04:56:17.931523  progress  50% (98MB)
   94 04:56:18.572949  progress  55% (108MB)
   95 04:56:19.277416  progress  60% (118MB)
   96 04:56:19.428877  progress  65% (128MB)
   97 04:56:19.586269  progress  70% (138MB)
   98 04:56:19.681541  progress  75% (148MB)
   99 04:56:19.755672  progress  80% (158MB)
  100 04:56:19.822859  progress  85% (167MB)
  101 04:56:19.926503  progress  90% (177MB)
  102 04:56:20.196262  progress  95% (187MB)
  103 04:56:20.793925  progress 100% (197MB)
  104 04:56:20.798767  197MB downloaded in 8.29s (23.84MB/s)
  105 04:56:20.799058  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 04:56:20.799356  end: 1.3 download-retry (duration 00:00:08) [common]
  108 04:56:20.799459  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 04:56:20.799549  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 04:56:20.799684  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 04:56:20.799766  saving as /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/modules/modules.tar
  112 04:56:20.799832  total size: 2146812 (2MB)
  113 04:56:20.799958  Using unxz to decompress xz
  114 04:56:20.805065  progress   1% (0MB)
  115 04:56:20.807189  progress   6% (0MB)
  116 04:56:20.815432  progress  12% (0MB)
  117 04:56:20.823110  progress  18% (0MB)
  118 04:56:20.829845  progress  24% (0MB)
  119 04:56:20.835825  progress  29% (0MB)
  120 04:56:20.844205  progress  35% (0MB)
  121 04:56:20.854519  progress  41% (0MB)
  122 04:56:20.860929  progress  47% (0MB)
  123 04:56:20.867320  progress  53% (1MB)
  124 04:56:20.873133  progress  58% (1MB)
  125 04:56:20.882195  progress  64% (1MB)
  126 04:56:20.890249  progress  70% (1MB)
  127 04:56:20.899848  progress  76% (1MB)
  128 04:56:20.907578  progress  82% (1MB)
  129 04:56:20.913302  progress  87% (1MB)
  130 04:56:20.921305  progress  93% (1MB)
  131 04:56:20.928996  progress  99% (2MB)
  132 04:56:20.936130  2MB downloaded in 0.14s (15.02MB/s)
  133 04:56:20.936383  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 04:56:20.936653  end: 1.4 download-retry (duration 00:00:00) [common]
  136 04:56:20.936748  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 04:56:20.936847  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 04:56:23.008250  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6
  139 04:56:23.008464  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 04:56:23.008571  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 04:56:23.008710  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga
  142 04:56:23.008811  makedir: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin
  143 04:56:23.008896  makedir: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/tests
  144 04:56:23.008977  makedir: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/results
  145 04:56:23.009076  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-add-keys
  146 04:56:23.009211  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-add-sources
  147 04:56:23.009332  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-background-process-start
  148 04:56:23.009446  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-background-process-stop
  149 04:56:23.009559  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-common-functions
  150 04:56:23.009671  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-echo-ipv4
  151 04:56:23.009784  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-install-packages
  152 04:56:23.009896  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-installed-packages
  153 04:56:23.010005  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-os-build
  154 04:56:23.010174  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-probe-channel
  155 04:56:23.010287  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-probe-ip
  156 04:56:23.010399  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-target-ip
  157 04:56:23.010509  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-target-mac
  158 04:56:23.010619  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-target-storage
  159 04:56:23.010731  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-case
  160 04:56:23.010843  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-event
  161 04:56:23.010953  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-feedback
  162 04:56:23.011063  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-raise
  163 04:56:23.011172  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-reference
  164 04:56:23.011280  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-runner
  165 04:56:23.011390  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-set
  166 04:56:23.011498  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-test-shell
  167 04:56:23.011609  Updating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-add-keys (debian)
  168 04:56:23.011721  Updating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-add-sources (debian)
  169 04:56:23.011833  Updating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-install-packages (debian)
  170 04:56:23.011944  Updating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-installed-packages (debian)
  171 04:56:23.012054  Updating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/bin/lava-os-build (debian)
  172 04:56:23.012151  Creating /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/environment
  173 04:56:23.012237  LAVA metadata
  174 04:56:23.012303  - LAVA_JOB_ID=8290337
  175 04:56:23.012367  - LAVA_DISPATCHER_IP=192.168.201.1
  176 04:56:23.012466  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 04:56:23.012530  skipped lava-vland-overlay
  178 04:56:23.012605  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 04:56:23.012685  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 04:56:23.012746  skipped lava-multinode-overlay
  181 04:56:23.012818  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 04:56:23.012898  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 04:56:23.012969  Loading test definitions
  184 04:56:23.013061  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 04:56:23.013165  Using /lava-8290337 at stage 0
  186 04:56:23.013401  uuid=8290337_1.5.2.3.1 testdef=None
  187 04:56:23.013491  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 04:56:23.013576  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 04:56:23.013990  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 04:56:23.014285  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 04:56:23.014771  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 04:56:23.015010  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 04:56:23.015478  runner path: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/0/tests/0_timesync-off test_uuid 8290337_1.5.2.3.1
  196 04:56:23.015627  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 04:56:23.015860  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 04:56:23.015933  Using /lava-8290337 at stage 0
  200 04:56:23.016030  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 04:56:23.016110  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/0/tests/1_kselftest-lkdtm'
  202 04:56:25.958710  Running '/usr/bin/git checkout kernelci.org
  203 04:56:26.101450  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 04:56:26.102197  uuid=8290337_1.5.2.3.5 testdef=None
  205 04:56:26.102370  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  207 04:56:26.102623  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  208 04:56:26.103348  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 04:56:26.103605  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  211 04:56:26.104528  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 04:56:26.104776  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  214 04:56:26.105750  runner path: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/0/tests/1_kselftest-lkdtm test_uuid 8290337_1.5.2.3.5
  215 04:56:26.105844  BOARD='hp-11A-G6-EE-grunt'
  216 04:56:26.105913  BRANCH='cip-gitlab'
  217 04:56:26.105977  SKIPFILE='skipfile-lkft.yaml'
  218 04:56:26.106038  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 04:56:26.106148  TST_CASENAME=''
  220 04:56:26.106209  TST_CMDFILES='lkdtm'
  221 04:56:26.106348  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 04:56:26.106565  Creating lava-test-runner.conf files
  224 04:56:26.106631  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8290337/lava-overlay-msmyrwga/lava-8290337/0 for stage 0
  225 04:56:26.106716  - 0_timesync-off
  226 04:56:26.106786  - 1_kselftest-lkdtm
  227 04:56:26.106881  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  228 04:56:26.106970  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  229 04:56:33.587960  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 04:56:33.588117  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  231 04:56:33.588219  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 04:56:33.588321  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  233 04:56:33.588422  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  234 04:56:33.690290  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 04:56:33.690625  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  236 04:56:33.690741  extracting modules file /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6
  237 04:56:33.716248  extracting modules file /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290337/extract-overlay-ramdisk-q4w7abau/ramdisk
  238 04:56:33.740615  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 04:56:33.740776  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  240 04:56:33.740874  [common] Applying overlay to NFS
  241 04:56:33.740947  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8290337/compress-overlay-ng18zrlc/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6
  242 04:56:34.207417  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 04:56:34.207597  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  244 04:56:34.207757  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 04:56:34.207849  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  246 04:56:34.207932  Building ramdisk /var/lib/lava/dispatcher/tmp/8290337/extract-overlay-ramdisk-q4w7abau/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8290337/extract-overlay-ramdisk-q4w7abau/ramdisk
  247 04:56:34.274513  >> 53194 blocks

  248 04:56:35.107912  rename /var/lib/lava/dispatcher/tmp/8290337/extract-overlay-ramdisk-q4w7abau/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
  249 04:56:35.108358  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 04:56:35.108499  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  251 04:56:35.108608  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  252 04:56:35.108760  No mkimage arch provided, not using FIT.
  253 04:56:35.108872  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 04:56:35.108994  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 04:56:35.109158  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  256 04:56:35.109304  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  257 04:56:35.109448  No LXC device requested
  258 04:56:35.109536  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 04:56:35.109647  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  260 04:56:35.109752  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 04:56:35.109859  Checking files for TFTP limit of 4294967296 bytes.
  262 04:56:35.110345  end: 1 tftp-deploy (duration 00:00:23) [common]
  263 04:56:35.110455  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 04:56:35.110569  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 04:56:35.110764  substitutions:
  266 04:56:35.110839  - {DTB}: None
  267 04:56:35.110915  - {INITRD}: 8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
  268 04:56:35.110977  - {KERNEL}: 8290337/tftp-deploy-q91g3flx/kernel/bzImage
  269 04:56:35.111054  - {LAVA_MAC}: None
  270 04:56:35.111156  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6
  271 04:56:35.111231  - {NFS_SERVER_IP}: 192.168.201.1
  272 04:56:35.111289  - {PRESEED_CONFIG}: None
  273 04:56:35.111347  - {PRESEED_LOCAL}: None
  274 04:56:35.111460  - {RAMDISK}: 8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
  275 04:56:35.111521  - {ROOT_PART}: None
  276 04:56:35.111593  - {ROOT}: None
  277 04:56:35.111653  - {SERVER_IP}: 192.168.201.1
  278 04:56:35.111710  - {TEE}: None
  279 04:56:35.111780  Parsed boot commands:
  280 04:56:35.111838  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 04:56:35.112012  Parsed boot commands: tftpboot 192.168.201.1 8290337/tftp-deploy-q91g3flx/kernel/bzImage 8290337/tftp-deploy-q91g3flx/kernel/cmdline 8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
  282 04:56:35.112108  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 04:56:35.112253  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 04:56:35.112362  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 04:56:35.112455  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 04:56:35.112586  Not connected, no need to disconnect.
  287 04:56:35.112669  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 04:56:35.112812  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 04:56:35.112915  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  290 04:56:35.115910  Setting prompt string to ['lava-test: # ']
  291 04:56:35.116292  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 04:56:35.116417  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 04:56:35.116545  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 04:56:35.116660  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 04:56:35.116904  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  296 04:56:35.137579  >> Command sent successfully.

  297 04:56:35.139719  Returned 0 in 0 seconds
  298 04:56:35.240526  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 04:56:35.240891  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 04:56:35.241011  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 04:56:35.241102  Setting prompt string to 'Starting depthcharge on grunt...'
  303 04:56:35.241184  Changing prompt to 'Starting depthcharge on grunt...'
  304 04:56:35.241257  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  305 04:56:35.241565  [Enter `^Ec?' for help]
  306 04:56:42.655173  
  307 04:56:42.656251  
  308 04:56:42.656346  
  309 04:56:42.662598  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 04:56:42.668494  Family_Model: 00670f00
  311 04:56:42.668582  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 04:56:42.672511  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 04:56:42.674499  VBOOT: Loading verstage.
  314 04:56:42.681190  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 04:56:42.683537  CBFS: Locating 'fallback/verstage'
  316 04:56:42.686575  CBFS: Found @ offset aa8c0 size d5a4
  317 04:56:42.700823  
  318 04:56:42.702020  
  319 04:56:42.702145  
  320 04:56:42.707591  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 04:56:42.712334  Probing TPM I2C: done! DID_VID 0x00281ae0
  322 04:56:42.714777  TPM ready after 0 ms
  323 04:56:42.717700  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 04:56:42.739756  TPM: setup succeeded
  325 04:56:42.757667  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 04:56:42.760589  Chrome EC: UHEPI supported
  327 04:56:42.761573  Phase 1
  328 04:56:42.768006  FMAP: Found "FLASH" version 1.1 at d7f000.
  329 04:56:42.770358  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 04:56:42.774528  FMAP: area GBB found @ d80000 (458752 bytes)
  331 04:56:42.780728  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 04:56:42.781614  
  333 04:56:42.781698  Phase 2
  334 04:56:42.782248  Phase 3
  335 04:56:42.786617  FMAP: area GBB found @ d80000 (458752 bytes)
  336 04:56:42.792839  VB2:vb2_report_dev_firmware() This is developer signed firmware
  337 04:56:42.794020  
  338 04:56:42.797563  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 04:56:42.801761  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 04:56:42.807579  VB2:vb2_verify_keyblock() Checking key block signature...
  341 04:56:42.833851  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  342 04:56:42.837590  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  343 04:56:42.842410  VB2:vb2_verify_fw_preamble() Verifying preamble.
  344 04:56:42.848377  Phase 4
  345 04:56:42.849580  
  346 04:56:42.853147  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  347 04:56:42.859696  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 04:56:42.977282  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 04:56:42.982972  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 04:56:42.983072  Saving nvdata
  351 04:56:42.987633  Reboot requested (10020007)
  352 04:56:42.987733  board_reset() called!
  353 04:56:42.987983  
  354 04:56:43.103602  
  355 04:56:43.103755  
  356 04:56:43.104117  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  357 04:56:43.104205  Family_Model: 00670f00
  358 04:56:43.122820  PMxC0 STATUS: 0x80800 DoReset BIT11 
  359 04:56:43.122950  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  360 04:56:43.123376  VBOOT: Loading verstage.
  361 04:56:43.124010  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  362 04:56:43.124097  CBFS: Locating 'fallback/verstage'
  363 04:56:43.124542  CBFS: Found @ offset aa8c0 size d5a4
  364 04:56:43.144907  
  365 04:56:43.145041  
  366 04:56:43.145949  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  367 04:56:43.264206  Probing TPM I2C: .done! DID_VID 0x00281ae0
  368 04:56:43.264352  TPM ready after 0 ms
  369 04:56:43.264422  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  370 04:56:43.285851  TPM: setup succeeded
  371 04:56:43.303188  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  372 04:56:43.306788  Chrome EC: UHEPI supported
  373 04:56:43.307178  Phase 1
  374 04:56:43.311947  FMAP: Found "FLASH" version 1.1 at d7f000.
  375 04:56:43.316131  FMAP: base = ff000000 size = 1000000 #areas = 30
  376 04:56:43.319710  FMAP: area GBB found @ d80000 (458752 bytes)
  377 04:56:43.320014  
  378 04:56:43.326755  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  379 04:56:43.332465  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  380 04:56:43.335255  Recovery requested (1009000e)
  381 04:56:43.335984  Saving nvdata
  382 04:56:43.351514  tlcl_extend: response is 0
  383 04:56:43.351778  
  384 04:56:43.366878  tlcl_extend: response is 0
  385 04:56:43.373873  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 04:56:43.375732  CBFS: Locating 'fallback/romstage'
  387 04:56:43.376130  
  388 04:56:43.378802  CBFS: Found @ offset 80 size d2e4
  389 04:56:43.379209  
  390 04:56:43.380064  
  391 04:56:43.380148  
  392 04:56:43.385765  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  393 04:56:43.391775  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  394 04:56:43.393783  CBFS: Locating 'smu_fw'
  395 04:56:43.397100  CBFS: Found @ offset 7bc00 size 12262
  396 04:56:43.421568  PSP: Load blob type 19 from @ffe6bc38... OK
  397 04:56:43.427133  Google Chrome set keyboard backlight: 4 status (0)
  398 04:56:43.428323  POST: 0x37
  399 04:56:43.431369  agesawrapper_amdinitreset() entry
  400 04:56:43.437386  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  401 04:56:43.439699  CBFS: Locating 'AGESA_PRE_MEM'
  402 04:56:43.440423  
  403 04:56:43.443290  CBFS: Found @ offset df80 size 53bcc
  404 04:56:43.451773  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  405 04:56:43.453246  POST: 0x38
  406 04:56:43.456073  agesawrapper_amdinitearly() entry
  407 04:56:43.471351  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  408 04:56:43.477369  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  409 04:56:43.498860  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  410 04:56:43.499689  POST: 0x40
  411 04:56:43.502586  agesawrapper_amdinitpost() entry
  412 04:56:43.505063  DRAM clear on reset: Keep
  413 04:56:43.509330  variant_mainboard_read_spd SPD index 9
  414 04:56:43.514733  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  415 04:56:43.516946  CBFS: Locating 'spd.bin'
  416 04:56:43.520578  CBFS: Found @ offset 79bc0 size 2000
  417 04:56:43.782148  AGESA set: umamode UMA_SPECIFIED
  418 04:56:43.787490           : syslimit 0x12effffff, bottomio 0x00d00000
  419 04:56:43.791038           : uma size 16MB, uma start 0xcf000000
  420 04:56:43.796809  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  421 04:56:43.797589  POST: 0x41
  422 04:56:43.801401  Boot Count incremented to 28044
  423 04:56:43.802201  POST: 0x42
  424 04:56:43.806013  PSP: Notify that DRAM is available... OK
  425 04:56:43.807286  POST: 0x43
  426 04:56:43.808708  CBMEM:
  427 04:56:43.811441  IMD: root @ cdfff000 254 entries.
  428 04:56:43.812568  
  429 04:56:43.814330  IMD: root @ cdffec00 62 entries.
  430 04:56:43.817984  External stage cache:
  431 04:56:43.820734  IMD: root @ cefff000 254 entries.
  432 04:56:43.823665  IMD: root @ ceffec00 62 entries.
  433 04:56:43.827382  creating vboot_handoff structure
  434 04:56:43.829752  Chrome EC: UHEPI supported
  435 04:56:43.834643  Chrome EC: clear events_b mask to 0x0000000021004000
  436 04:56:43.836981  POST: 0x44
  437 04:56:43.842351  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  438 04:56:43.846710  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 04:56:43.851785  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  440 04:56:43.852565  POST: 0x45
  441 04:56:43.858521  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  442 04:56:43.861488  CBFS: Locating 'fallback/postcar'
  443 04:56:43.864562  CBFS: Found @ offset a2a80 size 41f4
  444 04:56:43.865337  
  445 04:56:43.870545  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  446 04:56:43.880179  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  447 04:56:43.884744  Processing 114 relocs. Offset value of 0xcbfa2000
  448 04:56:43.887787  
  449 04:56:43.888772  
  450 04:56:43.889191  
  451 04:56:43.893993  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  452 04:56:43.901325  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  453 04:56:43.902320  CBFS: Locating 'fallback/ramstage'
  454 04:56:43.905476  CBFS: Found @ offset 61bc0 size 17f95
  455 04:56:43.907882  
  456 04:56:43.912357  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  457 04:56:43.948385  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  458 04:56:43.952520  Processing 3480 relocs. Offset value of 0xcdd9f000
  459 04:56:43.952812  
  460 04:56:43.953724  
  461 04:56:43.953822  
  462 04:56:43.959186  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  463 04:56:43.960286  POST: 0x39
  464 04:56:43.963927  FMAP: Found "FLASH" version 1.1 at d7f000.
  465 04:56:43.968164  FMAP: base = ff000000 size = 1000000 #areas = 30
  466 04:56:43.974349  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  467 04:56:43.976705  WARNING: RO_VPD is uninitialized or empty.
  468 04:56:43.980560  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  469 04:56:43.984434  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  470 04:56:44.028474  POST: 0x80
  471 04:56:44.029130  Normal boot.
  472 04:56:44.031074  POST: 0x46
  473 04:56:44.036964  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  474 04:56:44.037992  CBFS: Locating 'smu_fw2'
  475 04:56:44.038830  
  476 04:56:44.041487  CBFS: Found @ offset 8dec0 size 4cf2
  477 04:56:44.052558  PSP: Load blob type 1a from @ffe7def8... OK
  478 04:56:44.054206  POST: 0x47
  479 04:56:44.055565  agesawrapper_amdinitenv() entry
  480 04:56:44.056154  
  481 04:56:44.062014  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  482 04:56:44.064335  CBFS: Locating 'AGESA_POST_MEM'
  483 04:56:44.068311  CBFS: Found @ offset b7f00 size 135b2
  484 04:56:44.073829  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  485 04:56:44.104954  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  486 04:56:44.108919  Processing 1271 relocs. Offset value of 0xce06d000
  487 04:56:44.111161  AGESA: Saving stage to cache
  488 04:56:44.115954  Fch OEM config in INIT ENV Done
  489 04:56:44.154014  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  490 04:56:44.155965  POST: 0x70
  491 04:56:44.160419  BS: BS_PRE_DEVICE times (us): entry 124165 run 1059 exit 1
  492 04:56:44.161525  POST: 0x71
  493 04:56:44.163323  Board ID: 6
  494 04:56:44.165053  mainboard: EC init
  495 04:56:44.168714  Chrome EC: Set SMI mask to 0x0000000000000000
  496 04:56:44.170830  Chrome EC: UHEPI supported
  497 04:56:44.175916  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  498 04:56:44.181614  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  499 04:56:44.185625  Chrome EC: Set WAKE mask to 0x0000000000000000
  500 04:56:44.189780  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  501 04:56:44.192364  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  502 04:56:44.195786  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  503 04:56:44.201105  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  504 04:56:44.203624  Manufacturer: ef
  505 04:56:44.207581  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  506 04:56:44.210609  ELOG: NV offset 0x45d000 size 0x4000
  507 04:56:44.221856  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  508 04:56:44.226215  ELOG: Event(17) added with size 13 at 2022-12-09 04:56:43 UTC
  509 04:56:44.230759  POST: Unexpected post code in previous boot: 0x90
  510 04:56:44.235824  ELOG: Event(A3) added with size 11 at 2022-12-09 04:56:43 UTC
  511 04:56:44.241770  ELOG: Event(9F) added with size 14 at 2022-12-09 04:56:43 UTC
  512 04:56:44.244372  PM1_STS: PWRBTN BMSTATUS 
  513 04:56:44.250375  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  514 04:56:44.257015  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  515 04:56:44.261722  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96146 exit 0
  516 04:56:44.264196  POST: 0x72
  517 04:56:44.264276  Enumerating buses...
  518 04:56:44.269745  Show all devs... Before device enumeration.
  519 04:56:44.270841  Root Device: enabled 1
  520 04:56:44.272633  CPU_CLUSTER: 0: enabled 1
  521 04:56:44.275088  DOMAIN: 0000: enabled 1
  522 04:56:44.277502  MMIO: fedc2000: enabled 1
  523 04:56:44.281125  MMIO: fedc3000: enabled 1
  524 04:56:44.283353  MMIO: fedc4000: enabled 1
  525 04:56:44.287130  MMIO: fedc5000: enabled 1
  526 04:56:44.287214  APIC: 10: enabled 1
  527 04:56:44.288428  PCI: 00:00.0: enabled 1
  528 04:56:44.290433  PCI: 00:00.2: enabled 0
  529 04:56:44.294720  PCI: 00:01.0: enabled 1
  530 04:56:44.295392  PCI: 00:01.1: enabled 1
  531 04:56:44.299388  PCI: 00:02.0: enabled 1
  532 04:56:44.299472  PCI: 00:02.1: enabled 1
  533 04:56:44.302198  PCI: 00:02.2: enabled 1
  534 04:56:44.304022  PCI: 00:02.3: enabled 1
  535 04:56:44.305752  PCI: 00:02.4: enabled 1
  536 04:56:44.308196  PCI: 00:02.5: enabled 1
  537 04:56:44.311410  PCI: 00:08.0: enabled 1
  538 04:56:44.312597  PCI: 00:09.0: enabled 1
  539 04:56:44.312919  
  540 04:56:44.315590  PCI: 00:09.2: enabled 1
  541 04:56:44.318229  PCI: 00:10.0: enabled 1
  542 04:56:44.319323  PCI: 00:11.0: enabled 0
  543 04:56:44.320322  
  544 04:56:44.322321  PCI: 00:12.0: enabled 1
  545 04:56:44.324022  PCI: 00:14.0: enabled 1
  546 04:56:44.326384  PCI: 00:14.3: enabled 1
  547 04:56:44.329258  PCI: 00:14.7: enabled 1
  548 04:56:44.330095  PCI: 00:18.0: enabled 1
  549 04:56:44.330840  
  550 04:56:44.333460  PCI: 00:18.1: enabled 1
  551 04:56:44.334493  PCI: 00:18.2: enabled 1
  552 04:56:44.336963  PCI: 00:18.3: enabled 1
  553 04:56:44.338605  PCI: 00:18.4: enabled 1
  554 04:56:44.342262  PCI: 00:18.5: enabled 1
  555 04:56:44.343344  GENERIC: 0.0: enabled 1
  556 04:56:44.345192  I2C: 00:1a: enabled 1
  557 04:56:44.348119  GENERIC: 0.1: enabled 1
  558 04:56:44.349878  I2C: 00:50: enabled 1
  559 04:56:44.351856  I2C: 00:15: enabled 1
  560 04:56:44.353456  I2C: 00:39: enabled 1
  561 04:56:44.355186  I2C: 00:10: enabled 1
  562 04:56:44.358850  PCI: 00:00.0: enabled 1
  563 04:56:44.359581  PNP: 0c09.0: enabled 1
  564 04:56:44.361231  Compare with tree...
  565 04:56:44.363242  Root Device: enabled 1
  566 04:56:44.363618  
  567 04:56:44.365926   CPU_CLUSTER: 0: enabled 1
  568 04:56:44.368549    APIC: 10: enabled 1
  569 04:56:44.371031   DOMAIN: 0000: enabled 1
  570 04:56:44.372661    PCI: 00:00.0: enabled 1
  571 04:56:44.375829    PCI: 00:00.2: enabled 0
  572 04:56:44.377965    PCI: 00:01.0: enabled 1
  573 04:56:44.380547    PCI: 00:01.1: enabled 1
  574 04:56:44.382394    PCI: 00:02.0: enabled 1
  575 04:56:44.384994    PCI: 00:02.1: enabled 1
  576 04:56:44.387989    PCI: 00:02.2: enabled 1
  577 04:56:44.389173    PCI: 00:02.3: enabled 1
  578 04:56:44.391562    PCI: 00:02.4: enabled 1
  579 04:56:44.393905     PCI: 00:00.0: enabled 1
  580 04:56:44.396456    PCI: 00:02.5: enabled 1
  581 04:56:44.399250    PCI: 00:08.0: enabled 1
  582 04:56:44.402228    PCI: 00:09.0: enabled 1
  583 04:56:44.403415    PCI: 00:09.2: enabled 1
  584 04:56:44.405336    PCI: 00:10.0: enabled 1
  585 04:56:44.407812    PCI: 00:11.0: enabled 0
  586 04:56:44.408422  
  587 04:56:44.410009    PCI: 00:12.0: enabled 1
  588 04:56:44.413253    PCI: 00:14.0: enabled 1
  589 04:56:44.415586    PCI: 00:14.3: enabled 1
  590 04:56:44.417748     PNP: 0c09.0: enabled 1
  591 04:56:44.420641    PCI: 00:14.7: enabled 1
  592 04:56:44.422559    PCI: 00:18.0: enabled 1
  593 04:56:44.424859    PCI: 00:18.1: enabled 1
  594 04:56:44.427939    PCI: 00:18.2: enabled 1
  595 04:56:44.429045    PCI: 00:18.3: enabled 1
  596 04:56:44.432840    PCI: 00:18.4: enabled 1
  597 04:56:44.433973    PCI: 00:18.5: enabled 1
  598 04:56:44.436315   MMIO: fedc2000: enabled 1
  599 04:56:44.439739    GENERIC: 0.0: enabled 1
  600 04:56:44.441015    I2C: 00:1a: enabled 1
  601 04:56:44.443980    GENERIC: 0.1: enabled 1
  602 04:56:44.445863   MMIO: fedc3000: enabled 1
  603 04:56:44.448473    I2C: 00:50: enabled 1
  604 04:56:44.449956   MMIO: fedc4000: enabled 1
  605 04:56:44.450705  
  606 04:56:44.452389    I2C: 00:15: enabled 1
  607 04:56:44.454779   MMIO: fedc5000: enabled 1
  608 04:56:44.457273  
  609 04:56:44.457411    I2C: 00:39: enabled 1
  610 04:56:44.459237    I2C: 00:10: enabled 1
  611 04:56:44.461675  Mainboard Grunt Enable.
  612 04:56:44.463391  Root Device scanning...
  613 04:56:44.464042  
  614 04:56:44.466527  root_dev_scan_bus for Root Device
  615 04:56:44.472022  CPU_CLUSTER: 0 enabled
  616 04:56:44.472106  DOMAIN: 0000 enabled
  617 04:56:44.474971  MMIO: fedc2000 enabled
  618 04:56:44.475054  MMIO: fedc3000 enabled
  619 04:56:44.477216  MMIO: fedc4000 enabled
  620 04:56:44.479048  MMIO: fedc5000 enabled
  621 04:56:44.480247  
  622 04:56:44.481521  DOMAIN: 0000 scanning...
  623 04:56:44.483844  PCI: pci_scan_bus for bus 00
  624 04:56:44.485123  POST: 0x24
  625 04:56:44.486372  sb_enable
  626 04:56:44.487543  
  627 04:56:44.488751  PCI: 00:00.0 [1022/1576] enabled
  628 04:56:44.489989  sb_enable
  629 04:56:44.490561  sb_enable
  630 04:56:44.495915  PCI: 00:01.0 [1002/98e4] enabled
  631 04:56:44.496000  sb_enable
  632 04:56:44.497381  PCI: 00:01.1 [1002/15b3] enabled
  633 04:56:44.498579  sb_enable
  634 04:56:44.502657  PCI: 00:02.0 [1022/157b] enabled
  635 04:56:44.502757  sb_enable
  636 04:56:44.507494  PCI: Static device PCI: 00:02.1 not found, disabling it.
  637 04:56:44.508650  sb_enable
  638 04:56:44.510980  Capability: type 0x01 @ 0x50
  639 04:56:44.513912  Capability: type 0x10 @ 0x58
  640 04:56:44.516248  Capability: type 0x05 @ 0xa0
  641 04:56:44.519684  Capability: type 0x0d @ 0xc0
  642 04:56:44.521987  Capability: type 0x08 @ 0xc8
  643 04:56:44.525197  Capability: type 0x01 @ 0x50
  644 04:56:44.527308  Capability: type 0x10 @ 0x58
  645 04:56:44.530969  PCI: 00:02.2 subordinate bus PCI Express
  646 04:56:44.535211  PCI: 00:02.2 [1022/157c] enabled
  647 04:56:44.535293  sb_enable
  648 04:56:44.539678  PCI: Static device PCI: 00:02.3 not found, disabling it.
  649 04:56:44.540583  sb_enable
  650 04:56:44.543038  Capability: type 0x01 @ 0x50
  651 04:56:44.545733  Capability: type 0x10 @ 0x58
  652 04:56:44.548195  Capability: type 0x05 @ 0xa0
  653 04:56:44.550850  Capability: type 0x0d @ 0xc0
  654 04:56:44.554435  Capability: type 0x08 @ 0xc8
  655 04:56:44.556833  Capability: type 0x01 @ 0x50
  656 04:56:44.558695  Capability: type 0x10 @ 0x58
  657 04:56:44.559865  
  658 04:56:44.562560  PCI: 00:02.4 subordinate bus PCI Express
  659 04:56:44.563471  
  660 04:56:44.565433  PCI: 00:02.4 [1022/157c] enabled
  661 04:56:44.566651  sb_enable
  662 04:56:44.572192  PCI: Static device PCI: 00:02.5 not found, disabling it.
  663 04:56:44.574429  PCI: 00:03.0 [1022/157b] enabled
  664 04:56:44.575090  sb_enable
  665 04:56:44.575675  
  666 04:56:44.578709  PCI: 00:08.0 [1022/1578] enabled
  667 04:56:44.579870  sb_enable
  668 04:56:44.582151  PCI: 00:09.0 [1022/157d] enabled
  669 04:56:44.583476  sb_enable
  670 04:56:44.588128  PCI: Static device PCI: 00:09.2 not found, disabling it.
  671 04:56:44.588606  
  672 04:56:44.589739  sb_enable
  673 04:56:44.592175  PCI: 00:10.0 [1022/0000] bus ops
  674 04:56:44.598156  PCI: 00:10.0 [1022/7914] enabled
  675 04:56:44.598234  sb_enable
  676 04:56:44.598317  sb_enable
  677 04:56:44.600477  PCI: 00:12.0 [1022/0000] bus ops
  678 04:56:44.603308  PCI: 00:12.0 [1022/7908] enabled
  679 04:56:44.604661  sb_enable
  680 04:56:44.607573  PCI: 00:14.0 [1022/790b] bus ops
  681 04:56:44.610493  PCI: 00:14.0 [1022/790b] enabled
  682 04:56:44.611213  sb_enable
  683 04:56:44.614198  PCI: 00:14.3 [1022/0000] bus ops
  684 04:56:44.617186  PCI: 00:14.3 [1022/790e] enabled
  685 04:56:44.618944  sb_enable
  686 04:56:44.621135  PCI: 00:14.7 [1022/7906] enabled
  687 04:56:44.621777  sb_enable
  688 04:56:44.624577  PCI: 00:18.0 [1022/15b0] ops
  689 04:56:44.627513  PCI: 00:18.0 [1022/15b0] enabled
  690 04:56:44.629600  sb_enable
  691 04:56:44.630951  PCI: 00:18.1 [1022/15b1] enabled
  692 04:56:44.631266  
  693 04:56:44.631851  sb_enable
  694 04:56:44.635535  PCI: 00:18.2 [1022/15b2] enabled
  695 04:56:44.636058  sb_enable
  696 04:56:44.638696  PCI: 00:18.3 [1022/15b3] enabled
  697 04:56:44.639137  
  698 04:56:44.640329  sb_enable
  699 04:56:44.643347  PCI: 00:18.4 [1022/15b4] enabled
  700 04:56:44.644511  sb_enable
  701 04:56:44.647689  PCI: 00:18.5 [1022/15b5] enabled
  702 04:56:44.647769  POST: 0x25
  703 04:56:44.649913  PCI: 00:02.2 scanning...
  704 04:56:44.653665  do_pci_scan_bridge for PCI: 00:02.2
  705 04:56:44.656082  PCI: pci_scan_bus for bus 01
  706 04:56:44.657394  POST: 0x24
  707 04:56:44.660281  PCI: 01:00.0 [168c/003e] enabled
  708 04:56:44.660559  
  709 04:56:44.661446  POST: 0x25
  710 04:56:44.662061  POST: 0x55
  711 04:56:44.665041  Capability: type 0x01 @ 0x40
  712 04:56:44.668011  Capability: type 0x05 @ 0x50
  713 04:56:44.669982  Capability: type 0x10 @ 0x70
  714 04:56:44.672890  Capability: type 0x01 @ 0x50
  715 04:56:44.675190  Capability: type 0x10 @ 0x58
  716 04:56:44.678308  Enabling Common Clock Configuration
  717 04:56:44.683035  ASPM: Enabled L0s and L1
  718 04:56:44.683743  Capability: type 0x01 @ 0x40
  719 04:56:44.685987  Capability: type 0x05 @ 0x50
  720 04:56:44.688597  Capability: type 0x10 @ 0x70
  721 04:56:44.694367  scan_bus: scanning of bus PCI: 00:02.2 took 40756 usecs
  722 04:56:44.695769  PCI: 00:02.4 scanning...
  723 04:56:44.699919  do_pci_scan_bridge for PCI: 00:02.4
  724 04:56:44.701672  PCI: pci_scan_bus for bus 02
  725 04:56:44.703012  POST: 0x24
  726 04:56:44.706875  PCI: 02:00.0 [1217/0000] ops
  727 04:56:44.708856  PCI: 02:00.0 [1217/8620] enabled
  728 04:56:44.709836  POST: 0x25
  729 04:56:44.710326  POST: 0x55
  730 04:56:44.713669  Capability: type 0x01 @ 0x6c
  731 04:56:44.716036  Capability: type 0x05 @ 0x48
  732 04:56:44.718787  Capability: type 0x10 @ 0x80
  733 04:56:44.721225  Capability: type 0x01 @ 0x50
  734 04:56:44.723395  Capability: type 0x10 @ 0x58
  735 04:56:44.725925  ASPM: Enabled L0s and L1
  736 04:56:44.729290  Capability: type 0x01 @ 0x6c
  737 04:56:44.731088  Capability: type 0x05 @ 0x48
  738 04:56:44.733974  Capability: type 0x10 @ 0x80
  739 04:56:44.738842  scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
  740 04:56:44.742495  PCI: 00:10.0 scanning...
  741 04:56:44.744200  scan_usb_bus for PCI: 00:10.0
  742 04:56:44.747788  scan_usb_bus for PCI: 00:10.0 done
  743 04:56:44.751927  scan_bus: scanning of bus PCI: 00:10.0 took 8108 usecs
  744 04:56:44.754918  PCI: 00:12.0 scanning...
  745 04:56:44.757251  scan_usb_bus for PCI: 00:12.0
  746 04:56:44.760925  scan_usb_bus for PCI: 00:12.0 done
  747 04:56:44.766289  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
  748 04:56:44.766948  PCI: 00:14.0 scanning...
  749 04:56:44.771689  scan_generic_bus for PCI: 00:14.0
  750 04:56:44.775511  scan_generic_bus for PCI: 00:14.0 done
  751 04:56:44.778997  scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs
  752 04:56:44.780810  PCI: 00:14.3 scanning...
  753 04:56:44.784342  scan_lpc_bus for PCI: 00:14.3
  754 04:56:44.785554  PNP: 0c09.0 enabled
  755 04:56:44.788765  scan_lpc_bus for PCI: 00:14.3 done
  756 04:56:44.789422  
  757 04:56:44.793928  scan_bus: scanning of bus PCI: 00:14.3 took 9964 usecs
  758 04:56:44.796241  
  759 04:56:44.796822  POST: 0x55
  760 04:56:44.800272  scan_bus: scanning of bus DOMAIN: 0000 took 315116 usecs
  761 04:56:44.802808  MMIO: fedc2000 scanning...
  762 04:56:44.805639  scan_generic_bus for MMIO: fedc2000
  763 04:56:44.807537  
  764 04:56:44.809696  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  765 04:56:44.813839  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  766 04:56:44.817983  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  767 04:56:44.822116  scan_generic_bus for MMIO: fedc2000 done
  768 04:56:44.826334  scan_bus: scanning of bus MMIO: fedc2000 took 21248 usecs
  769 04:56:44.829844  MMIO: fedc3000 scanning...
  770 04:56:44.831768  scan_generic_bus for MMIO: fedc3000
  771 04:56:44.836375  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  772 04:56:44.840089  scan_generic_bus for MMIO: fedc3000 done
  773 04:56:44.844963  scan_bus: scanning of bus MMIO: fedc3000 took 13198 usecs
  774 04:56:44.847603  MMIO: fedc4000 scanning...
  775 04:56:44.850583  scan_generic_bus for MMIO: fedc4000
  776 04:56:44.853954  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  777 04:56:44.854904  
  778 04:56:44.858199  scan_generic_bus for MMIO: fedc4000 done
  779 04:56:44.862881  scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs
  780 04:56:44.863155  
  781 04:56:44.865177  MMIO: fedc5000 scanning...
  782 04:56:44.868378  scan_generic_bus for MMIO: fedc5000
  783 04:56:44.869947  
  784 04:56:44.872362  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  785 04:56:44.876719  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  786 04:56:44.880229  scan_generic_bus for MMIO: fedc5000 done
  787 04:56:44.885568  scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
  788 04:56:44.889091  root_dev_scan_bus for Root Device done
  789 04:56:44.893439  scan_bus: scanning of bus Root Device took 426288 usecs
  790 04:56:44.894517  done
  791 04:56:44.900086  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631239 exit 0
  792 04:56:44.901274  POST: 0x73
  793 04:56:44.903001  found VGA at PCI: 00:01.0
  794 04:56:44.905878  Setting up VGA for PCI: 00:01.0
  795 04:56:44.910060  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  796 04:56:44.910641  
  797 04:56:44.914940  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  798 04:56:44.916760  Allocating resources...
  799 04:56:44.918582  Reading resources...
  800 04:56:44.921968  Root Device read_resources bus 0 link: 0
  801 04:56:44.926168  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  802 04:56:44.930914  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  803 04:56:44.931185  
  804 04:56:44.934166  DOMAIN: 0000 read_resources bus 0 link: 0
  805 04:56:44.938915  PCI: 00:02.2 read_resources bus 1 link: 0
  806 04:56:44.943646  PCI: 00:02.2 read_resources bus 1 link: 0 done
  807 04:56:44.946581  PCI: 00:02.4 read_resources bus 2 link: 0
  808 04:56:44.951008  PCI: 00:02.4 read_resources bus 2 link: 0 done
  809 04:56:44.955027  PCI: 00:14.3 read_resources bus 0 link: 0
  810 04:56:44.959832  PCI: 00:14.3 read_resources bus 0 link: 0 done
  811 04:56:44.964818  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  812 04:56:44.969376  DOMAIN: 0000 read_resources bus 0 link: 0 done
  813 04:56:44.973035  MMIO: fedc2000 read_resources bus 1 link: 0
  814 04:56:44.979046  MMIO: fedc2000 read_resources bus 1 link: 0 done
  815 04:56:44.981519  MMIO: fedc3000 read_resources bus 2 link: 0
  816 04:56:44.985771  MMIO: fedc3000 read_resources bus 2 link: 0 done
  817 04:56:44.989893  MMIO: fedc4000 read_resources bus 3 link: 0
  818 04:56:44.994135  MMIO: fedc4000 read_resources bus 3 link: 0 done
  819 04:56:44.995300  
  820 04:56:44.998435  MMIO: fedc5000 read_resources bus 4 link: 0
  821 04:56:45.002700  MMIO: fedc5000 read_resources bus 4 link: 0 done
  822 04:56:45.006944  Root Device read_resources bus 0 link: 0 done
  823 04:56:45.008853  Done reading resources.
  824 04:56:45.014146  Show resources in subtree (Root Device)...After reading.
  825 04:56:45.018125   Root Device child on link 0 CPU_CLUSTER: 0
  826 04:56:45.022478    CPU_CLUSTER: 0 child on link 0 APIC: 10
  827 04:56:45.024126     APIC: 10
  828 04:56:45.026961    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  829 04:56:45.035513    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  830 04:56:45.044355    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  831 04:56:45.046166     PCI: 00:00.0
  832 04:56:45.046752     PCI: 00:00.2
  833 04:56:45.049068     PCI: 00:01.0
  834 04:56:45.057478     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  835 04:56:45.058184  
  836 04:56:45.067202     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  837 04:56:45.074400     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  838 04:56:45.082106     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  839 04:56:45.090886     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  840 04:56:45.091884     PCI: 00:01.1
  841 04:56:45.101478     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  842 04:56:45.102593     PCI: 00:02.0
  843 04:56:45.104304     PCI: 00:02.1
  844 04:56:45.108379     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  845 04:56:45.116273     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  846 04:56:45.125249     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  847 04:56:45.133097     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  848 04:56:45.134251      PCI: 01:00.0
  849 04:56:45.143860      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  850 04:56:45.145654     PCI: 00:02.3
  851 04:56:45.149141     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  852 04:56:45.156932     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  853 04:56:45.157577  
  854 04:56:45.166410     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  855 04:56:45.174264     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  856 04:56:45.176109      PCI: 02:00.0
  857 04:56:45.184489      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  858 04:56:45.193415      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  859 04:56:45.193502     PCI: 00:02.5
  860 04:56:45.195694     PCI: 00:03.0
  861 04:56:45.196737     PCI: 00:08.0
  862 04:56:45.205264     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  863 04:56:45.213927     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  864 04:56:45.221923     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  865 04:56:45.230942     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  866 04:56:45.239252     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  867 04:56:45.240286     PCI: 00:09.0
  868 04:56:45.241939     PCI: 00:09.2
  869 04:56:45.243265     PCI: 00:10.0
  870 04:56:45.252413     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  871 04:56:45.253559     PCI: 00:11.0
  872 04:56:45.254722     PCI: 00:12.0
  873 04:56:45.263281     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  874 04:56:45.264514     PCI: 00:14.0
  875 04:56:45.268560     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  876 04:56:45.275951     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  877 04:56:45.285590     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  878 04:56:45.293667     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  879 04:56:45.294236  
  880 04:56:45.302703     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  881 04:56:45.311148     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  882 04:56:45.312903      PNP: 0c09.0
  883 04:56:45.320915      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  884 04:56:45.321570     PCI: 00:14.7
  885 04:56:45.330518     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  886 04:56:45.331775     PCI: 00:18.0
  887 04:56:45.341288     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  888 04:56:45.349722     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  889 04:56:45.351435     PCI: 00:18.1
  890 04:56:45.353270     PCI: 00:18.2
  891 04:56:45.353956     PCI: 00:18.3
  892 04:56:45.355591     PCI: 00:18.4
  893 04:56:45.357310     PCI: 00:18.5
  894 04:56:45.362032    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  895 04:56:45.364596     GENERIC: 0.0
  896 04:56:45.364799     I2C: 01:1a
  897 04:56:45.366394     GENERIC: 0.1
  898 04:56:45.370794    MMIO: fedc3000 child on link 0 I2C: 02:50
  899 04:56:45.370999     I2C: 02:50
  900 04:56:45.375769    MMIO: fedc4000 child on link 0 I2C: 03:15
  901 04:56:45.377022     I2C: 03:15
  902 04:56:45.380393    MMIO: fedc5000 child on link 0 I2C: 04:39
  903 04:56:45.381606     I2C: 04:39
  904 04:56:45.382922     I2C: 04:10
  905 04:56:45.388295  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  906 04:56:45.394233  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  907 04:56:45.400544  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  908 04:56:45.406753  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  909 04:56:45.413891  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  910 04:56:45.416485  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  911 04:56:45.422969  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  912 04:56:45.428925  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  913 04:56:45.435826  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  914 04:56:45.443477  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  915 04:56:45.449026  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  916 04:56:45.450778  
  917 04:56:45.453148  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  918 04:56:45.460239  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  919 04:56:45.461025  
  920 04:56:45.468007  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  921 04:56:45.475313  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  922 04:56:45.481214  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  923 04:56:45.484268  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  924 04:56:45.488009  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  925 04:56:45.495759  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  926 04:56:45.499431  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  927 04:56:45.503391  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  928 04:56:45.507846  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  929 04:56:45.512441  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  930 04:56:45.517536  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  931 04:56:45.520511  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  932 04:56:45.525741  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  933 04:56:45.528521  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  934 04:56:45.534021  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  935 04:56:45.537713  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  936 04:56:45.542671  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  937 04:56:45.545701  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  938 04:56:45.550099  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  939 04:56:45.554662  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  940 04:56:45.558576  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  941 04:56:45.565891  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  942 04:56:45.569008  avoid_fixed_resources: DOMAIN: 0000
  943 04:56:45.574337  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  944 04:56:45.580386  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  945 04:56:45.587403  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  946 04:56:45.594373  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  947 04:56:45.601859  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  948 04:56:45.607597  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  949 04:56:45.608253  
  950 04:56:45.615153  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  951 04:56:45.622674  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  952 04:56:45.628822  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  953 04:56:45.630852  Setting resources...
  954 04:56:45.636090  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  955 04:56:45.639695  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  956 04:56:45.644797  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  957 04:56:45.650469  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  958 04:56:45.656087  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  959 04:56:45.656761  
  960 04:56:45.662253  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  961 04:56:45.667402  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  962 04:56:45.674623  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  963 04:56:45.679378  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  964 04:56:45.683365  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  965 04:56:45.687768  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  966 04:56:45.693765  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  967 04:56:45.696687  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  968 04:56:45.700866  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  969 04:56:45.701449  
  970 04:56:45.704982  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  971 04:56:45.709939  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  972 04:56:45.715341  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  973 04:56:45.718519  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  974 04:56:45.723096  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  975 04:56:45.728372  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  976 04:56:45.731492  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  977 04:56:45.735872  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  978 04:56:45.737226  
  979 04:56:45.740136  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  980 04:56:45.740661  
  981 04:56:45.747205  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  982 04:56:45.754704  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  983 04:56:45.760087  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  984 04:56:45.766776  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  985 04:56:45.771593  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  986 04:56:45.778303  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  987 04:56:45.784299  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  988 04:56:45.790813  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  989 04:56:45.797258  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  990 04:56:45.801479  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  991 04:56:45.802548  
  992 04:56:45.806428  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  993 04:56:45.812628  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  994 04:56:45.817464  Root Device assign_resources, bus 0 link: 0
  995 04:56:45.820728  DOMAIN: 0000 assign_resources, bus 0 link: 0
  996 04:56:45.829004  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  997 04:56:45.835615  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  998 04:56:45.842514  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  999 04:56:45.849096  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
 1000 04:56:45.856863  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
 1001 04:56:45.863929  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
 1002 04:56:45.871234  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1003 04:56:45.879258  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1004 04:56:45.886304  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
 1005 04:56:45.886837  
 1006 04:56:45.891319  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1007 04:56:45.897946  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
 1008 04:56:45.898494  
 1009 04:56:45.902236  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1010 04:56:45.909133  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
 1011 04:56:45.917659  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
 1012 04:56:45.925239  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
 1013 04:56:45.928728  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1014 04:56:45.936197  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
 1015 04:56:45.942976  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
 1016 04:56:45.946580  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1017 04:56:45.948386  
 1018 04:56:45.954281  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
 1019 04:56:45.962164  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
 1020 04:56:45.969360  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
 1021 04:56:45.975824  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
 1022 04:56:45.981962  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
 1023 04:56:45.982910  
 1024 04:56:45.989176  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
 1025 04:56:45.996769  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
 1026 04:56:46.000697  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1027 04:56:46.004725  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1028 04:56:46.011808  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
 1029 04:56:46.016752  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1030 04:56:46.020304  Root Device assign_resources, bus 0 link: 0
 1031 04:56:46.022078  Done setting resources.
 1032 04:56:46.027891  Show resources in subtree (Root Device)...After assigning values.
 1033 04:56:46.031828   Root Device child on link 0 CPU_CLUSTER: 0
 1034 04:56:46.035154    CPU_CLUSTER: 0 child on link 0 APIC: 10
 1035 04:56:46.036197     APIC: 10
 1036 04:56:46.037464  
 1037 04:56:46.040286    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1038 04:56:46.049146    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
 1039 04:56:46.059122    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
 1040 04:56:46.067006    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1041 04:56:46.074786    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1042 04:56:46.083293    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1043 04:56:46.091888    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1044 04:56:46.100028    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1045 04:56:46.109327    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1046 04:56:46.111014     PCI: 00:00.0
 1047 04:56:46.112245     PCI: 00:00.2
 1048 04:56:46.113532     PCI: 00:01.0
 1049 04:56:46.114657  
 1050 04:56:46.169555     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1051 04:56:46.178401     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1052 04:56:46.184372     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1053 04:56:46.192879  
 1054 04:56:46.195143     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1055 04:56:46.206069     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1056 04:56:46.206159     PCI: 00:01.1
 1057 04:56:46.211578     PCI: 00:01.1 resource base f4d80000 size 4000 align 1ff flags 60000201 index 10
 1058 04:56:46.217315     PCI: 00:02.0
 1059 04:56:46.217401     PCI: 00:02.1
 1060 04:56:46.222320    PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1061 04:56:46.228113     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 x 1c
 1062 04:56:46.239217     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1063 04:56:46.245154     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1064 04:56:46.249874      PCI: 01:00.0
 1065 04:56:46.255636      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1066 04:56:46.260279     PCI: 00:02.3
 1067 04:56:46.260356     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1068 04:56:46.262601     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1069 04:56:46.263272     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1070 04:56:46.264644     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1071 04:56:46.264715      PCI: 02:00.0
 1072 04:56:46.267584      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1073 04:56:46.268795      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1074 04:56:46.268868     PCI: 00:02.5
 1075 04:56:46.269385     PCI: 00:03.0
 1076 04:56:46.271090     PCI: 00:08.0
 1077 04:56:46.279946     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1078 04:56:46.281073  
 1079 04:56:46.289794     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1080 04:56:46.299083     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1081 04:56:46.309381     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1082 04:56:46.318008     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1083 04:56:46.319354     PCI: 00:09.0
 1084 04:56:46.321590     PCI: 00:09.2
 1085 04:56:46.322865     PCI: 00:10.0
 1086 04:56:46.331820     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1087 04:56:46.333449     PCI: 00:11.0
 1088 04:56:46.335385     PCI: 00:12.0
 1089 04:56:46.343802     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1090 04:56:46.344915     PCI: 00:14.0
 1091 04:56:46.349087     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1092 04:56:46.357372     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1093 04:56:46.366477     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1094 04:56:46.374978     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1095 04:56:46.382674     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1096 04:56:46.383574  
 1097 04:56:46.391209     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1098 04:56:46.392920      PNP: 0c09.0
 1099 04:56:46.400523      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1100 04:56:46.402232     PCI: 00:14.7
 1101 04:56:46.411892     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1102 04:56:46.412873     PCI: 00:18.0
 1103 04:56:46.422432     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1104 04:56:46.430625     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1105 04:56:46.432455     PCI: 00:18.1
 1106 04:56:46.433852     PCI: 00:18.2
 1107 04:56:46.435617     PCI: 00:18.3
 1108 04:56:46.436662     PCI: 00:18.4
 1109 04:56:46.438459     PCI: 00:18.5
 1110 04:56:46.442949    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1111 04:56:46.444466     GENERIC: 0.0
 1112 04:56:46.445644     I2C: 01:1a
 1113 04:56:46.446996     GENERIC: 0.1
 1114 04:56:46.451190    MMIO: fedc3000 child on link 0 I2C: 02:50
 1115 04:56:46.452177     I2C: 02:50
 1116 04:56:46.456386    MMIO: fedc4000 child on link 0 I2C: 03:15
 1117 04:56:46.457650     I2C: 03:15
 1118 04:56:46.460764    MMIO: fedc5000 child on link 0 I2C: 04:39
 1119 04:56:46.462589     I2C: 04:39
 1120 04:56:46.463414     I2C: 04:10
 1121 04:56:46.463913  
 1122 04:56:46.466136  Done allocating resources.
 1123 04:56:46.471564  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563811 exit 0
 1124 04:56:46.476842  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1125 04:56:46.477668  
 1126 04:56:46.480632  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1127 04:56:46.481195  
 1128 04:56:46.484688  0x00		INTA#                0x03	0x10
 1129 04:56:46.487244  0x01		INTB#                0x04	0x11
 1130 04:56:46.490825  0x02		INTC#                0x05	0x12
 1131 04:56:46.494068  0x03		INTD#                0x07	0x13
 1132 04:56:46.495247  
 1133 04:56:46.498119  0x04		INTE#                0x0B	0x14
 1134 04:56:46.501518  0x05		INTF#                0x1F	0x1F
 1135 04:56:46.504476  0x06		INTG#                0x1F	0x16
 1136 04:56:46.508003  0x07		INTH#                0x1F	0x17
 1137 04:56:46.511807  0x08		Misc                 0xFA	0x00
 1138 04:56:46.514065  0x09		Misc0                0xF1	0x00
 1139 04:56:46.518367  0x0A		Misc1                0x00	0x00
 1140 04:56:46.520770  0x0B		Misc2                0x00	0x00
 1141 04:56:46.521190  
 1142 04:56:46.524803  0x0C		Ser IRQ INTA         0x1F	0x1F
 1143 04:56:46.527450  0x0D		Ser IRQ INTB         0x1F	0x1F
 1144 04:56:46.531298  0x0E		Ser IRQ INTC         0x1F	0x1F
 1145 04:56:46.534964  0x0F		Ser IRQ INTD         0x1F	0x1F
 1146 04:56:46.537364  0x10		SCI                  0x09	0x09
 1147 04:56:46.541326  0x11		SMBUS                0x1F	0x1F
 1148 04:56:46.544437  0x12		ASF                  0x1F	0x1F
 1149 04:56:46.547630  0x13		HDA                  0x03	0x10
 1150 04:56:46.551813  0x14		FC                   0x1F	0x1F
 1151 04:56:46.554822  0x16		PerMon               0x1F	0x1F
 1152 04:56:46.557874  0x17		SD                   0x03	0x10
 1153 04:56:46.560783  0x1A		SDIOt                0x00	0x1F
 1154 04:56:46.564357  0x30		EHCI                 0x05	0x12
 1155 04:56:46.567394  0x34		XHCI                 0x04	0x12
 1156 04:56:46.570791  0x41		SATA                 0x07	0x13
 1157 04:56:46.574149  0x62		GPIO                 0x07	0x07
 1158 04:56:46.576992  0x70		I2C0                 0x03	0x03
 1159 04:56:46.580733  0x71		I2C1                 0x0F	0x0F
 1160 04:56:46.583641  0x72		I2C2                 0x06	0x06
 1161 04:56:46.584814  
 1162 04:56:46.587208  0x73		I2C3                 0x0E	0x0E
 1163 04:56:46.591308  0x74		UART0                0x0A	0x0A
 1164 04:56:46.593788  0x75		UART1                0x0B	0x0B
 1165 04:56:46.599262  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1166 04:56:46.602944  PCI IRQ: Found device 0:01.00 using PIN A
 1167 04:56:46.606278  PCI Devfn (0x8) not found in pirq_data table
 1168 04:56:46.609887  PCI IRQ: Found device 0:01.01 using PIN B
 1169 04:56:46.614106  	Found this device in pirq_data table entry 5
 1170 04:56:46.615030  
 1171 04:56:46.616368  	Orig INT_PIN	: 2 (PIN B)
 1172 04:56:46.618884  	PCI_INTR idx	: 0x13 (HDA)
 1173 04:56:46.620662  	INT_LINE	: 0x3 (IRQ 3)
 1174 04:56:46.625851  PCI IRQ: Found device 0:02.02 using PIN A
 1175 04:56:46.628807  	Found this device in pirq_data table entry 1
 1176 04:56:46.633871  	Orig INT_PIN	: 1 (PIN A)
 1177 04:56:46.634142  	PCI_INTR idx	: 0x01 (INTB#)
 1178 04:56:46.635948  	INT_LINE	: 0x4 (IRQ 4)
 1179 04:56:46.639639  PCI IRQ: Found device 0:02.04 using PIN A
 1180 04:56:46.643782  	Found this device in pirq_data table entry 3
 1181 04:56:46.644447  
 1182 04:56:46.646031  	Orig INT_PIN	: 1 (PIN A)
 1183 04:56:46.648410  	PCI_INTR idx	: 0x03 (INTD#)
 1184 04:56:46.650728  	INT_LINE	: 0x7 (IRQ 7)
 1185 04:56:46.654441  PCI IRQ: Found device 0:08.00 using PIN A
 1186 04:56:46.658655  PCI Devfn (0x40) not found in pirq_data table
 1187 04:56:46.659954  
 1188 04:56:46.663464  PCI IRQ: Found device 0:10.00 using PIN A
 1189 04:56:46.666534  	Found this device in pirq_data table entry 10
 1190 04:56:46.667200  
 1191 04:56:46.669271  	Orig INT_PIN	: 1 (PIN A)
 1192 04:56:46.673334  	PCI_INTR idx	: 0x34 (XHCI)
 1193 04:56:46.673977  	INT_LINE	: 0x4 (IRQ 4)
 1194 04:56:46.677693  PCI IRQ: Found device 0:12.00 using PIN A
 1195 04:56:46.681786  	Found this device in pirq_data table entry 9
 1196 04:56:46.684154  	Orig INT_PIN	: 1 (PIN A)
 1197 04:56:46.686510  	PCI_INTR idx	: 0x30 (EHCI)
 1198 04:56:46.688887  	INT_LINE	: 0x5 (IRQ 5)
 1199 04:56:46.692441  PCI IRQ: Found device 0:14.07 using PIN A
 1200 04:56:46.696620  	Found this device in pirq_data table entry 6
 1201 04:56:46.699210  	Orig INT_PIN	: 1 (PIN A)
 1202 04:56:46.701116  	PCI_INTR idx	: 0x17 (SD)
 1203 04:56:46.703434  	INT_LINE	: 0x3 (IRQ 3)
 1204 04:56:46.707177  PCI IRQ: Found device 2:00.00 using PIN A
 1205 04:56:46.710506  	With INT_PIN swizzled to PIN A
 1206 04:56:46.713494  	Attached to bridge device 0:02h.04h
 1207 04:56:46.717264  	Found this device in pirq_data table entry 3
 1208 04:56:46.717535  
 1209 04:56:46.720160  	Orig INT_PIN	: 1 (PIN A)
 1210 04:56:46.722714  	PCI_INTR idx	: 0x03 (INTD#)
 1211 04:56:46.724266  	INT_LINE	: 0x7 (IRQ 7)
 1212 04:56:46.724868  
 1213 04:56:46.728653  PCI IRQ: Found device 1:00.00 using PIN A
 1214 04:56:46.731373  	With INT_PIN swizzled to PIN A
 1215 04:56:46.735061  	Attached to bridge device 0:02h.02h
 1216 04:56:46.738591  	Found this device in pirq_data table entry 1
 1217 04:56:46.740642  	Orig INT_PIN	: 1 (PIN A)
 1218 04:56:46.740902  
 1219 04:56:46.743661  	PCI_INTR idx	: 0x01 (INTB#)
 1220 04:56:46.745652  	INT_LINE	: 0x4 (IRQ 4)
 1221 04:56:46.751347  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1222 04:56:46.751957  POST: 0x74
 1223 04:56:46.754935  Enabling resources...
 1224 04:56:46.757287  agesawrapper_amdinitmid() entry
 1225 04:56:46.757581  
 1226 04:56:46.765732  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1227 04:56:46.769858  PCI: 00:00.0 subsystem <- 1022/1576
 1228 04:56:46.770904  PCI: 00:00.0 cmd <- 04
 1229 04:56:46.775023  PCI: 00:01.0 subsystem <- 1002/98e4
 1230 04:56:46.776271  PCI: 00:01.0 cmd <- 07
 1231 04:56:46.779873  PCI: 00:01.1 subsystem <- 1002/15b3
 1232 04:56:46.784111  PCI: 00:01.1 cmd <- 02
 1233 04:56:46.785154  PCI: 00:02.0 subsystem <- 1022/157b
 1234 04:56:46.787052  PCI: 00:02.0 cmd <- 00
 1235 04:56:46.787600  
 1236 04:56:46.790436  PCI: 00:02.2 bridge ctrl <- 0003
 1237 04:56:46.792446  PCI: 00:02.2 cmd <- 06
 1238 04:56:46.795302  PCI: 00:02.4 bridge ctrl <- 0003
 1239 04:56:46.797395  PCI: 00:02.4 cmd <- 06
 1240 04:56:46.799783  PCI: 00:03.0 cmd <- 00
 1241 04:56:46.802143  PCI: 00:08.0 subsystem <- 1022/1578
 1242 04:56:46.802766  
 1243 04:56:46.804687  PCI: 00:08.0 cmd <- 06
 1244 04:56:46.807761  PCI: 00:09.0 subsystem <- 1022/157d
 1245 04:56:46.811081  PCI: 00:09.0 cmd <- 00
 1246 04:56:46.813542  PCI: 00:10.0 subsystem <- 1022/7914
 1247 04:56:46.815298  PCI: 00:10.0 cmd <- 02
 1248 04:56:46.818592  PCI: 00:12.0 subsystem <- 1022/7908
 1249 04:56:46.820317  PCI: 00:12.0 cmd <- 02
 1250 04:56:46.823787  PCI: 00:14.0 subsystem <- 1022/790b
 1251 04:56:46.825968  PCI: 00:14.0 cmd <- 403
 1252 04:56:46.829540  PCI: 00:14.3 subsystem <- 1022/790e
 1253 04:56:46.831918  PCI: 00:14.3 cmd <- 0f
 1254 04:56:46.837808  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1255 04:56:46.839168  Covered by wideIO 0
 1256 04:56:46.842473  PCI: 00:14.7 subsystem <- 1022/7906
 1257 04:56:46.844911  PCI: 00:14.7 cmd <- 06
 1258 04:56:46.847732  PCI: 00:18.0 cmd <- 00
 1259 04:56:46.849984  PCI: 00:18.1 subsystem <- 1022/15b1
 1260 04:56:46.852917  PCI: 00:18.1 cmd <- 00
 1261 04:56:46.855296  PCI: 00:18.2 subsystem <- 1022/15b2
 1262 04:56:46.857233  PCI: 00:18.2 cmd <- 00
 1263 04:56:46.860449  PCI: 00:18.3 subsystem <- 1022/15b3
 1264 04:56:46.862920  PCI: 00:18.3 cmd <- 00
 1265 04:56:46.866847  PCI: 00:18.4 subsystem <- 1022/15b4
 1266 04:56:46.868481  PCI: 00:18.4 cmd <- 00
 1267 04:56:46.871354  PCI: 00:18.5 subsystem <- 1022/15b5
 1268 04:56:46.873715  PCI: 00:18.5 cmd <- 00
 1269 04:56:46.875215  PCI: 01:00.0 cmd <- 02
 1270 04:56:46.878721  PCI: 02:00.0 subsystem <- 1217/8620
 1271 04:56:46.881071  PCI: 02:00.0 cmd <- 06
 1272 04:56:46.882238  done.
 1273 04:56:46.887330  BS: BS_DEV_ENABLE times (us): entry 279582 run 130731 exit 0
 1274 04:56:46.889219  POST: 0x75
 1275 04:56:46.891060  Initializing devices...
 1276 04:56:46.891290  
 1277 04:56:46.893159  Root Device init ...
 1278 04:56:46.897244  Root Device init finished in 1950 usecs
 1279 04:56:46.897815  POST: 0x75
 1280 04:56:46.899707  CPU_CLUSTER: 0 init ...
 1281 04:56:46.902716  MTRR: Physical address space:
 1282 04:56:46.908639  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1283 04:56:46.914442  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1284 04:56:46.921009  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1285 04:56:46.924774  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1286 04:56:46.925324  
 1287 04:56:46.930666  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1288 04:56:46.935978  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1289 04:56:46.941851  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1290 04:56:46.945296  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1291 04:56:46.948710  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1292 04:56:46.953131  MTRR: Fixed MSR 0x259 0x0000000000000000
 1293 04:56:46.957273  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1294 04:56:46.959653  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1295 04:56:46.963589  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1296 04:56:46.967126  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1297 04:56:46.971018  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1298 04:56:46.974595  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1299 04:56:46.977956  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1300 04:56:46.981372  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1301 04:56:46.984472  call enable_fixed_mtrr()
 1302 04:56:46.987283  CPU physical address size: 48 bits
 1303 04:56:46.991296  MTRR: default type WB/UC MTRR counts: 8/6.
 1304 04:56:46.994261  MTRR: UC selected as default type.
 1305 04:56:46.999909  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1306 04:56:47.005931  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1307 04:56:47.010612  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1308 04:56:47.016547  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1309 04:56:47.022042  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1310 04:56:47.027234  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1311 04:56:47.028309  
 1312 04:56:47.028382  
 1313 04:56:47.028733  MTRR check
 1314 04:56:47.031615  Fixed MTRRs   : Enabled
 1315 04:56:47.033321  Variable MTRRs: Enabled
 1316 04:56:47.033430  
 1317 04:56:47.034642  POST: 0x93
 1318 04:56:47.036890  Will perform SMM setup.
 1319 04:56:47.041993  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1320 04:56:47.048555  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1321 04:56:47.052639  Processing 16 relocs. Offset value of 0x00030000
 1322 04:56:47.055153  Attempting to start 1 APs
 1323 04:56:47.057946  Waiting for 10ms after sending INIT.
 1324 04:56:47.058239  
 1325 04:56:47.074326  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1326 04:56:47.074415  done.
 1327 04:56:47.078195  Waiting for 2nd SIPI to complete...done.
 1328 04:56:47.084996  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1329 04:56:47.090381  Processing 13 relocs. Offset value of 0x00038000
 1330 04:56:47.095642  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1331 04:56:47.098163  Installing SMM handler to 0xce800000
 1332 04:56:47.106644  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1333 04:56:47.108442  
 1334 04:56:47.112070  Processing 481 relocs. Offset value of 0xce810000
 1335 04:56:47.118261  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1336 04:56:47.118954  
 1337 04:56:47.122947  Processing 13 relocs. Offset value of 0xce808000
 1338 04:56:47.128299  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1339 04:56:47.133573  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1340 04:56:47.135833  New SMBASE 0xce800000
 1341 04:56:47.138215  Relocation complete.
 1342 04:56:47.140293  New SMBASE 0xce7ffe00
 1343 04:56:47.141951  Relocation complete.
 1344 04:56:47.143634  Initializing CPU #0
 1345 04:56:47.146645  CPU: vendor AMD device 670f00
 1346 04:56:47.149416  CPU: family 15, model 70, stepping 00
 1347 04:56:47.153498  Setting up local APIC... apic_id: 0x10 done.
 1348 04:56:47.154763  
 1349 04:56:47.157044  CPU #0 initialized
 1350 04:56:47.157999  Initializing CPU #1
 1351 04:56:47.160346  CPU: vendor AMD device 670f00
 1352 04:56:47.163865  CPU: family 15, model 70, stepping 00
 1353 04:56:47.167863  Setting up local APIC... apic_id: 0x11 done.
 1354 04:56:47.170337  CPU #1 initialized
 1355 04:56:47.172904  bsp_do_flight_plan done after 91 msecs.
 1356 04:56:47.176392  MTRR: TEMPORARY Physical address space:
 1357 04:56:47.183423  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1358 04:56:47.187116  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1359 04:56:47.193059  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1360 04:56:47.199261  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1361 04:56:47.203939  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1362 04:56:47.204563  
 1363 04:56:47.209977  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1364 04:56:47.214026  MTRR: default type WB/UC MTRR counts: 7/5.
 1365 04:56:47.217536  MTRR: UC selected as default type.
 1366 04:56:47.222275  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1367 04:56:47.227590  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1368 04:56:47.233856  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1369 04:56:47.238960  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1370 04:56:47.244671  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1371 04:56:47.248553  CPU_CLUSTER: 0 init finished in 346116 usecs
 1372 04:56:47.249753  POST: 0x75
 1373 04:56:47.250371  POST: 0x75
 1374 04:56:47.251656  POST: 0x75
 1375 04:56:47.253435  POST: 0x75
 1376 04:56:47.253533  POST: 0x75
 1377 04:56:47.254476  
 1378 04:56:47.255036  POST: 0x75
 1379 04:56:47.256181  POST: 0x75
 1380 04:56:47.258549  POST: 0x75
 1381 04:56:47.259434  PCI: 00:00.0 init ...
 1382 04:56:47.262859  PCI: 00:00.0 init finished in 2002 usecs
 1383 04:56:47.263899  POST: 0x75
 1384 04:56:47.264895  POST: 0x75
 1385 04:56:47.265154  
 1386 04:56:47.266745  PCI: 00:01.0 init ...
 1387 04:56:47.267920  
 1388 04:56:47.272507  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1389 04:56:47.275567  CBFS: Locating 'pci1002,98e4.rom'
 1390 04:56:47.279532  CBFS: Found @ offset 92c00 size fe00
 1391 04:56:47.282977  Mapping PCI device 100298e4 to 100298e0
 1392 04:56:47.286577  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1393 04:56:47.293427  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1394 04:56:47.297546  PCI ROM image, vendor ID 1002, device ID 98e0,
 1395 04:56:47.301051  PCI ROM image, Class Code 030000, Code Type 00
 1396 04:56:47.306872  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1397 04:56:47.315736  Real mode stub @00000600: 867 bytes
 1398 04:56:47.317528  Calling Option ROM...
 1399 04:56:47.340598  ... Option ROM returned.
 1400 04:56:47.344355  VBE: Getting information about VESA mode 41d2
 1401 04:56:47.347102  VBE: resolution:  1366x768@16
 1402 04:56:47.349818  VBE: framebuffer: f0000000
 1403 04:56:47.352164  VBE: Setting VESA mode 41d2
 1404 04:56:47.378377  VGA Option ROM was run
 1405 04:56:47.381367  PCI: 00:01.0 init finished in 112271 usecs
 1406 04:56:47.382370  POST: 0x75
 1407 04:56:47.385004  PCI: 00:01.1 init ...
 1408 04:56:47.388569  PCI: 00:01.1 init finished in 2003 usecs
 1409 04:56:47.389203  POST: 0x75
 1410 04:56:47.391598  PCI: 00:02.0 init ...
 1411 04:56:47.394554  PCI: 00:02.0 init finished in 2002 usecs
 1412 04:56:47.396384  POST: 0x75
 1413 04:56:47.397467  POST: 0x75
 1414 04:56:47.398021  POST: 0x75
 1415 04:56:47.399694  POST: 0x75
 1416 04:56:47.400363  POST: 0x75
 1417 04:56:47.401893  POST: 0x75
 1418 04:56:47.403579  PCI: 00:03.0 init ...
 1419 04:56:47.407282  PCI: 00:03.0 init finished in 2002 usecs
 1420 04:56:47.408365  POST: 0x75
 1421 04:56:47.410069  PCI: 00:08.0 init ...
 1422 04:56:47.414358  PCI: 00:08.0 init finished in 2002 usecs
 1423 04:56:47.415050  POST: 0x75
 1424 04:56:47.417827  PCI: 00:09.0 init ...
 1425 04:56:47.420905  PCI: 00:09.0 init finished in 2002 usecs
 1426 04:56:47.421316  POST: 0x75
 1427 04:56:47.422590  
 1428 04:56:47.422678  POST: 0x75
 1429 04:56:47.426205  PCI: 00:10.0 init ...
 1430 04:56:47.428390  PCI: 00:10.0 init finished in 2002 usecs
 1431 04:56:47.429783  POST: 0x75
 1432 04:56:47.430878  POST: 0x75
 1433 04:56:47.433174  PCI: 00:12.0 init ...
 1434 04:56:47.436890  PCI: 00:12.0 init finished in 2002 usecs
 1435 04:56:47.437348  POST: 0x75
 1436 04:56:47.438934  PCI: 00:14.0 init ...
 1437 04:56:47.439679  
 1438 04:56:47.443803  IOAPIC: Initializing IOAPIC at 0xfec00000
 1439 04:56:47.447238  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1440 04:56:47.447506  
 1441 04:56:47.449989  IOAPIC: ID = 0x04
 1442 04:56:47.451592  IOAPIC: Dumping registers
 1443 04:56:47.453601    reg 0x0000: 0x04000000
 1444 04:56:47.456388    reg 0x0001: 0x00178021
 1445 04:56:47.458172    reg 0x0002: 0x04000000
 1446 04:56:47.460349  IOAPIC: 24 interrupts
 1447 04:56:47.463668  IOAPIC: Enabling interrupts on FSB
 1448 04:56:47.467854  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1449 04:56:47.472303  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1450 04:56:47.476829  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1451 04:56:47.481402  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1452 04:56:47.485594  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1453 04:56:47.491293  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1454 04:56:47.495284  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1455 04:56:47.499426  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1456 04:56:47.499968  
 1457 04:56:47.504246  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1458 04:56:47.508365  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1459 04:56:47.512953  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1460 04:56:47.517801  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1461 04:56:47.522423  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1462 04:56:47.527075  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1463 04:56:47.531103  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1464 04:56:47.535215  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1465 04:56:47.540125  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1466 04:56:47.545191  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1467 04:56:47.549071  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1468 04:56:47.553337  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1469 04:56:47.558890  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1470 04:56:47.562314  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1471 04:56:47.562678  
 1472 04:56:47.567115  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1473 04:56:47.571754  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1474 04:56:47.575832  PCI: 00:14.0 init finished in 133959 usecs
 1475 04:56:47.576242  POST: 0x75
 1476 04:56:47.578632  PCI: 00:14.3 init ...
 1477 04:56:47.578903  
 1478 04:56:47.579169  RTC Init
 1479 04:56:47.579717  
 1480 04:56:47.583276  PCI: 00:14.3 init finished in 2964 usecs
 1481 04:56:47.584405  POST: 0x75
 1482 04:56:47.586213  PCI: 00:14.7 init ...
 1483 04:56:47.590939  PCI: 00:14.7 init finished in 2002 usecs
 1484 04:56:47.591025  POST: 0x75
 1485 04:56:47.592096  
 1486 04:56:47.592730  PCI: 00:18.0 init ...
 1487 04:56:47.593343  
 1488 04:56:47.597437  IOAPIC: Initializing IOAPIC at 0xfec20000
 1489 04:56:47.601025  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1490 04:56:47.603286  IOAPIC: ID = 0x05
 1491 04:56:47.604960  IOAPIC: Dumping registers
 1492 04:56:47.607222    reg 0x0000: 0x05000000
 1493 04:56:47.607770  
 1494 04:56:47.609590    reg 0x0001: 0x001f8021
 1495 04:56:47.613817    reg 0x0002: 0x00000000
 1496 04:56:47.613903  IOAPIC: 32 interrupts
 1497 04:56:47.617377  IOAPIC: Enabling interrupts on FSB
 1498 04:56:47.621400  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1499 04:56:47.625963  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1500 04:56:47.631210  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1501 04:56:47.635155  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1502 04:56:47.639432  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1503 04:56:47.644141  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1504 04:56:47.650208  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1505 04:56:47.653099  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1506 04:56:47.657721  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1507 04:56:47.662256  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1508 04:56:47.666452  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1509 04:56:47.671372  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1510 04:56:47.675516  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1511 04:56:47.675791  
 1512 04:56:47.681168  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1513 04:56:47.686974  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1514 04:56:47.689263  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1515 04:56:47.693606  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1516 04:56:47.697951  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1517 04:56:47.702360  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1518 04:56:47.706935  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1519 04:56:47.711531  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1520 04:56:47.716447  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1521 04:56:47.721683  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1522 04:56:47.725221  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1523 04:56:47.730104  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1524 04:56:47.734157  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1525 04:56:47.739054  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1526 04:56:47.743733  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1527 04:56:47.747746  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1528 04:56:47.752325  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1529 04:56:47.756765  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1530 04:56:47.761335  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1531 04:56:47.761928  
 1532 04:56:47.765903  PCI: 00:18.0 init finished in 170068 usecs
 1533 04:56:47.767170  POST: 0x75
 1534 04:56:47.768424  PCI: 00:18.1 init ...
 1535 04:56:47.772248  PCI: 00:18.1 init finished in 2002 usecs
 1536 04:56:47.772887  POST: 0x75
 1537 04:56:47.775172  PCI: 00:18.2 init ...
 1538 04:56:47.778563  PCI: 00:18.2 init finished in 2002 usecs
 1539 04:56:47.779719  POST: 0x75
 1540 04:56:47.782021  PCI: 00:18.3 init ...
 1541 04:56:47.785506  PCI: 00:18.3 init finished in 2002 usecs
 1542 04:56:47.785776  
 1543 04:56:47.786746  POST: 0x75
 1544 04:56:47.787015  
 1545 04:56:47.788956  PCI: 00:18.4 init ...
 1546 04:56:47.792940  PCI: 00:18.4 init finished in 2002 usecs
 1547 04:56:47.793459  POST: 0x75
 1548 04:56:47.795955  PCI: 00:18.5 init ...
 1549 04:56:47.799581  PCI: 00:18.5 init finished in 2002 usecs
 1550 04:56:47.800248  POST: 0x75
 1551 04:56:47.801951  PCI: 01:00.0 init ...
 1552 04:56:47.806008  PCI: 01:00.0 init finished in 2002 usecs
 1553 04:56:47.807135  POST: 0x75
 1554 04:56:47.808429  PCI: 02:00.0 init ...
 1555 04:56:47.813725  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1556 04:56:47.818516  PCI: 02:00.0 init finished in 7127 usecs
 1557 04:56:47.818601  POST: 0x75
 1558 04:56:47.819781  
 1559 04:56:47.820894  PNP: 0c09.0 init ...
 1560 04:56:47.825492  Google Chrome EC: Hello got back 11223344 status (0)
 1561 04:56:47.829038  Google Chrome EC: version:
 1562 04:56:47.831949      ro: careena_v2.0.11488-7215d6e0e4
 1563 04:56:47.835092      rw: careena_v2.0.11488-7215d6e0e4
 1564 04:56:47.836803    running image: 1
 1565 04:56:47.840557  Google Chrome EC uptime: 5.685 seconds
 1566 04:56:47.846057  Google Chrome AP resets since EC boot: 0
 1567 04:56:47.848451  Google Chrome most recent AP reset causes:
 1568 04:56:47.848729  
 1569 04:56:47.853230  Google Chrome EC reset flags at last EC boot: reset-pin
 1570 04:56:47.856869  PNP: 0c09.0 init finished in 34470 usecs
 1571 04:56:47.857813  POST: 0x75
 1572 04:56:47.859001  POST: 0x75
 1573 04:56:47.860309  POST: 0x75
 1574 04:56:47.861240  POST: 0x75
 1575 04:56:47.862518  POST: 0x75
 1576 04:56:47.863775  POST: 0x75
 1577 04:56:47.864331  POST: 0x75
 1578 04:56:47.867002  Devices initialized
 1579 04:56:47.869042  Show all devs... After init.
 1580 04:56:47.870905  Root Device: enabled 1
 1581 04:56:47.873806  CPU_CLUSTER: 0: enabled 1
 1582 04:56:47.875931  DOMAIN: 0000: enabled 1
 1583 04:56:47.878831  MMIO: fedc2000: enabled 1
 1584 04:56:47.881207  MMIO: fedc3000: enabled 1
 1585 04:56:47.882734  MMIO: fedc4000: enabled 1
 1586 04:56:47.885635  MMIO: fedc5000: enabled 1
 1587 04:56:47.886777  APIC: 10: enabled 1
 1588 04:56:47.887230  
 1589 04:56:47.889109  PCI: 00:00.0: enabled 1
 1590 04:56:47.891990  PCI: 00:00.2: enabled 0
 1591 04:56:47.894204  PCI: 00:01.0: enabled 1
 1592 04:56:47.896061  PCI: 00:01.1: enabled 1
 1593 04:56:47.897679  PCI: 00:02.0: enabled 1
 1594 04:56:47.898829  
 1595 04:56:47.900655  PCI: 00:02.1: enabled 0
 1596 04:56:47.902374  PCI: 00:02.2: enabled 1
 1597 04:56:47.904708  PCI: 00:02.3: enabled 0
 1598 04:56:47.906405  PCI: 00:02.4: enabled 1
 1599 04:56:47.909242  PCI: 00:02.5: enabled 0
 1600 04:56:47.910969  PCI: 00:08.0: enabled 1
 1601 04:56:47.913456  PCI: 00:09.0: enabled 1
 1602 04:56:47.915598  PCI: 00:09.2: enabled 0
 1603 04:56:47.917408  PCI: 00:10.0: enabled 1
 1604 04:56:47.919228  PCI: 00:11.0: enabled 0
 1605 04:56:47.919727  
 1606 04:56:47.922118  PCI: 00:12.0: enabled 1
 1607 04:56:47.922791  
 1608 04:56:47.923948  PCI: 00:14.0: enabled 1
 1609 04:56:47.928005  PCI: 00:14.3: enabled 1
 1610 04:56:47.928089  PCI: 00:14.7: enabled 1
 1611 04:56:47.929185  
 1612 04:56:47.930447  PCI: 00:18.0: enabled 1
 1613 04:56:47.932813  PCI: 00:18.1: enabled 1
 1614 04:56:47.933409  
 1615 04:56:47.934688  PCI: 00:18.2: enabled 1
 1616 04:56:47.935165  
 1617 04:56:47.936875  PCI: 00:18.3: enabled 1
 1618 04:56:47.939104  PCI: 00:18.4: enabled 1
 1619 04:56:47.942025  PCI: 00:18.5: enabled 1
 1620 04:56:47.945164  GENERIC: 0.0: enabled 1
 1621 04:56:47.945637  I2C: 01:1a: enabled 1
 1622 04:56:47.948044  GENERIC: 0.1: enabled 1
 1623 04:56:47.950317  I2C: 02:50: enabled 1
 1624 04:56:47.952096  I2C: 03:15: enabled 1
 1625 04:56:47.954443  I2C: 04:39: enabled 1
 1626 04:56:47.957347  I2C: 04:10: enabled 1
 1627 04:56:47.958459  PCI: 02:00.0: enabled 1
 1628 04:56:47.960828  PNP: 0c09.0: enabled 1
 1629 04:56:47.961976  PCI: 00:03.0: enabled 1
 1630 04:56:47.963082  
 1631 04:56:47.964497  PCI: 01:00.0: enabled 1
 1632 04:56:47.966505  APIC: 11: enabled 1
 1633 04:56:47.971549  BS: BS_DEV_INIT times (us): entry 0 run 1076542 exit 150
 1634 04:56:47.977830  ELOG: Event(A1) added with size 10 at 2022-12-09 04:56:47 UTC
 1635 04:56:47.984235  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1636 04:56:47.984892  
 1637 04:56:47.990104  ELOG: Event(A0) added with size 9 at 2022-12-09 04:56:47 UTC
 1638 04:56:47.993921  elog_add_boot_reason: Logged dev mode boot
 1639 04:56:47.994647  POST: 0x76
 1640 04:56:47.998080  Finalize devices...
 1641 04:56:47.998666  Devices finalized
 1642 04:56:48.002834  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1643 04:56:48.005707  agesawrapper_amdinitlate() entry
 1644 04:56:48.024558  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1645 04:56:48.028761  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1646 04:56:48.032115  agesawrapper_amdinitrtb() entry
 1647 04:56:48.037286  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1648 04:56:48.042010  BS: BS_POST_DEVICE times (us): entry 22188 run 4544 exit 38143
 1649 04:56:48.046176  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1650 04:56:48.047256  
 1651 04:56:48.051478  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1652 04:56:48.055550  MRC: cache data 'RW_MRC_CACHE' needs update.
 1653 04:56:48.071646  ELOG: Event(AA) added with size 11 at 2022-12-09 04:56:47 UTC
 1654 04:56:48.072656  POST: 0x77
 1655 04:56:48.078280  BS: BS_OS_RESUME_CHECK times (us): entry 29637 run 1061 exit 0
 1656 04:56:48.078550  
 1657 04:56:48.079271  POST: 0x79
 1658 04:56:48.080559  POST: 0x9c
 1659 04:56:48.086393  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1660 04:56:48.089128  CBFS: Locating 'fallback/dsdt.aml'
 1661 04:56:48.092185  CBFS: Found @ offset a6cc0 size 3b94
 1662 04:56:48.097867  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1663 04:56:48.098408  
 1664 04:56:48.100664  CBFS: Locating 'fallback/slic'
 1665 04:56:48.104966  CBFS: 'fallback/slic' not found.
 1666 04:56:48.107334  ACPI: Writing ACPI tables at cde2e000.
 1667 04:56:48.108981  ACPI:    * FACS
 1668 04:56:48.110844  ACPI:    * DSDT
 1669 04:56:48.113977  Ramoops buffer: 0x100000@0xcdd2e000.
 1670 04:56:48.117107  ACPI:    * FADT
 1671 04:56:48.117786  pm_base: 0x0400
 1672 04:56:48.121937  ACPI: added table 1/32, length now 40
 1673 04:56:48.123073  ACPI:     * SSDT
 1674 04:56:48.125975  ACPI \_PR report 2 core(s)
 1675 04:56:48.129011  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1676 04:56:48.132595  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1677 04:56:48.136072  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1678 04:56:48.140292  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1679 04:56:48.144843  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1680 04:56:48.147790  CBFS: Locating 'pci1002,98e4.rom'
 1681 04:56:48.148366  
 1682 04:56:48.153173  CBFS: Found @ offset 92c00 size fe00
 1683 04:56:48.155373  Mapping PCI device 100298e4 to 100298e0
 1684 04:56:48.160187  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1685 04:56:48.165944  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1686 04:56:48.166209  
 1687 04:56:48.170331  PCI ROM image, vendor ID 1002, device ID 98e0,
 1688 04:56:48.174366  PCI ROM image, Class Code 030000, Code Type 00
 1689 04:56:48.182788  \_SB.I2CA.ADAU: Analog Digital DMIC
 1690 04:56:48.190637  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1691 04:56:48.193458  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1692 04:56:48.194698  
 1693 04:56:48.197605  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1694 04:56:48.201176  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1695 04:56:48.205800  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1696 04:56:48.211049  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1697 04:56:48.213742  ACPI: added table 2/32, length now 44
 1698 04:56:48.214776  ACPI:    * MCFG
 1699 04:56:48.218302  ACPI: added table 3/32, length now 48
 1700 04:56:48.219875  ACPI:    * TCPA
 1701 04:56:48.222707  TCPA log created at cdd0e000
 1702 04:56:48.226458  ACPI: added table 4/32, length now 52
 1703 04:56:48.227637  ACPI:    * MADT
 1704 04:56:48.230562  ACPI: added table 5/32, length now 56
 1705 04:56:48.230821  
 1706 04:56:48.232342  current = cde32e10
 1707 04:56:48.238735  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1708 04:56:48.240996  CBFS: Locating 'pci1002,98e4.rom'
 1709 04:56:48.243959  CBFS: Found @ offset 92c00 size fe00
 1710 04:56:48.244519  
 1711 04:56:48.247953  Mapping PCI device 100298e4 to 100298e0
 1712 04:56:48.252117  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1713 04:56:48.252686  
 1714 04:56:48.258501  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1715 04:56:48.262289  PCI ROM image, vendor ID 1002, device ID 98e0,
 1716 04:56:48.267310  PCI ROM image, Class Code 030000, Code Type 00
 1717 04:56:48.269549  ACPI:    * VFCT at cde32e10
 1718 04:56:48.274416             Copying initialized VBIOS image from 000c0000
 1719 04:56:48.278433  ACPI: added table 6/32, length now 60
 1720 04:56:48.279320  ACPI:    * HPET
 1721 04:56:48.282707  ACPI: added table 7/32, length now 64
 1722 04:56:48.283145  
 1723 04:56:48.286037  ACPI: added table 8/32, length now 68
 1724 04:56:48.289355  ACPI:    * IVRS at cde42e90
 1725 04:56:48.292672    AGESA IVRS table NULL. Skipping.
 1726 04:56:48.294282  ACPI:    * SRAT at cde42e90
 1727 04:56:48.297957    AGESA SRAT table NULL. Skipping.
 1728 04:56:48.299656  ACPI:   * SLIT at cde42e90
 1729 04:56:48.303056    AGESA SLIT table NULL. Skipping.
 1730 04:56:48.306603  ACPI:  * AGESA ALIB SSDT at cde42e90
 1731 04:56:48.309421  ACPI: added table 9/32, length now 72
 1732 04:56:48.310016  
 1733 04:56:48.312341  ACPI:    * SSDT at cde479f0
 1734 04:56:48.316046  ACPI: added table 10/32, length now 76
 1735 04:56:48.319308  ACPI:    * SSDT for PState at cde47e2c
 1736 04:56:48.320458  ACPI: done.
 1737 04:56:48.322890  ACPI tables: 106032 bytes.
 1738 04:56:48.325209  smbios_write_tables: cdd0d000
 1739 04:56:48.325493  
 1740 04:56:48.327679  Create SMBIOS type 17
 1741 04:56:48.330502  SMBIOS tables: 539 bytes.
 1742 04:56:48.334288  Writing table forward entry at 0x00000500
 1743 04:56:48.338893  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1744 04:56:48.340105  
 1745 04:56:48.342859  Writing coreboot table at 0xcde52000
 1746 04:56:48.347560   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1747 04:56:48.348819  
 1748 04:56:48.351882   1. 0000000000001000-000000000009ffff: RAM
 1749 04:56:48.355870   2. 00000000000a0000-00000000000fffff: RESERVED
 1750 04:56:48.360041   3. 0000000000100000-00000000cdd0cfff: RAM
 1751 04:56:48.364831   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1752 04:56:48.366633  
 1753 04:56:48.369431   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1754 04:56:48.374478   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1755 04:56:48.378712   7. 00000000ce000000-00000000cfffffff: RESERVED
 1756 04:56:48.379217  
 1757 04:56:48.383270   8. 00000000f8000000-00000000fbffffff: RESERVED
 1758 04:56:48.387054   9. 0000000100000000-000000012effffff: RAM
 1759 04:56:48.390173  Passing 5 GPIOs to payload:
 1760 04:56:48.395263              NAME |       PORT | POLARITY |     VALUE
 1761 04:56:48.399474     write protect |  undefined |     high |      high
 1762 04:56:48.404504          recovery |  undefined |     high |       low
 1763 04:56:48.409190               lid |  undefined |     high |      high
 1764 04:56:48.414541             power |  undefined |     high |       low
 1765 04:56:48.417923          EC in RW | 0x0000000f |     high |       low
 1766 04:56:48.419125  Board ID: 6
 1767 04:56:48.420164  SKU ID: 33
 1768 04:56:48.425874  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1769 04:56:48.431077  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3
 1770 04:56:48.434724  coreboot table: 1360 bytes.
 1771 04:56:48.437742  IMD ROOT    0. cdfff000 00001000
 1772 04:56:48.439701  IMD SMALL   1. cdffe000 00001000
 1773 04:56:48.439963  
 1774 04:56:48.442716  CONSOLE     2. cdfde000 00020000
 1775 04:56:48.445652  TIME STAMP  3. cdfdd000 00000910
 1776 04:56:48.449104  VBOOT       4. cdfdc000 00000c0c
 1777 04:56:48.451802  ACPISCRATCH 5. cdfac000 00030000
 1778 04:56:48.454549  ROMSTG STCK 6. cdfab000 00000400
 1779 04:56:48.457487  AFTER CAR   7. cdfa1000 0000a000
 1780 04:56:48.460381  RAMSTAGE    8. cde9e000 00103000
 1781 04:56:48.460939  
 1782 04:56:48.463444  REFCODE     9. cde6c000 00032000
 1783 04:56:48.466307  ACPI GNVS  10. cde6b000 00001000
 1784 04:56:48.467968  
 1785 04:56:48.472128  SMM BACKUP 11. cde5b000 00010000
 1786 04:56:48.472632  MRC DATA   12. cde5a000 00000e75
 1787 04:56:48.476001  COREBOOT   13. cde52000 00008000
 1788 04:56:48.478237  ACPI       14. cde2e000 00024000
 1789 04:56:48.478869  
 1790 04:56:48.482352  RAMOOPS    15. cdd2e000 00100000
 1791 04:56:48.484869  VGA ROM #0 16. cdd1e000 0000fe00
 1792 04:56:48.488037  TCPA TCGLOG17. cdd0e000 00010000
 1793 04:56:48.490562  SMBIOS     18. cdd0d000 00000800
 1794 04:56:48.492515  IMD small region:
 1795 04:56:48.495332    IMD ROOT    0. cdffec00 00000400
 1796 04:56:48.498880    VBOOT SEL   1. cdffebe0 00000008
 1797 04:56:48.502342    EC HOSTEVENT 2. cdffebc0 00000008
 1798 04:56:48.505203    ROMSTAGE    3. cdffeba0 00000004
 1799 04:56:48.508134    VPD         4. cdffeb20 0000006c
 1800 04:56:48.511425    POWER STATE 5. cdffeb00 00000010
 1801 04:56:48.514493    MEM INFO    6. cdffe9a0 00000149
 1802 04:56:48.517948    COREBOOTFWD 7. cdffe960 00000028
 1803 04:56:48.522567  BS: BS_WRITE_TABLES times (us): entry 3 run 438526 exit 1
 1804 04:56:48.524957  POST: 0x7a
 1805 04:56:48.529668  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1806 04:56:48.532486  CBFS: Locating 'fallback/payload'
 1807 04:56:48.537184  CBFS: Found @ offset 1ae180 size 39f90
 1808 04:56:48.540678  Loading segment from ROM address 0xfff9e1b8
 1809 04:56:48.544810    code (compression=0)
 1810 04:56:48.549951    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1811 04:56:48.551103  
 1812 04:56:48.553549  Loading segment from ROM address 0xfff9e1d4
 1813 04:56:48.555991  
 1814 04:56:48.556076    Entry Point 0x30104020
 1815 04:56:48.558698  
 1816 04:56:48.564637  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1817 04:56:48.564909  
 1818 04:56:48.569426  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1819 04:56:48.576716  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1820 04:56:48.577254  
 1821 04:56:48.578951  it's not compressed!
 1822 04:56:48.603718  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1823 04:56:48.609267  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1824 04:56:48.614012  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1825 04:56:48.614695  
 1826 04:56:48.615802  Loaded segments
 1827 04:56:48.617736  Lock SMM configuration
 1828 04:56:48.618894  
 1829 04:56:48.619307  POST: 0xfe
 1830 04:56:48.625082  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92764 exit 3334
 1831 04:56:48.628710  PSP: Notify that POST is finishing... OK
 1832 04:56:48.629806  POST: 0x7b
 1833 04:56:48.632677  mp_park_aps done after 0 msecs.
 1834 04:56:48.636122  Jumping to boot code at 30104020(cde52000)
 1835 04:56:48.636391  
 1836 04:56:48.637379  POST: 0xf8
 1837 04:56:48.644567  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1838 04:56:48.647818  
 1839 04:56:48.648344  
 1840 04:56:48.648427  
 1841 04:56:48.651289  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1842 04:56:48.651404  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1843 04:56:48.651491  Setting prompt string to ['grunt:']
 1844 04:56:48.651574  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1845 04:56:48.651801  Starting depthcharge on grunt...
 1846 04:56:48.651871  
 1847 04:56:48.658037  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1848 04:56:48.658142  
 1849 04:56:48.665103  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1850 04:56:48.665189  
 1851 04:56:48.670434  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1852 04:56:48.670519  
 1853 04:56:48.677891  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1854 04:56:48.677977  
 1855 04:56:48.678048  
 1856 04:56:48.678143  
 1857 04:56:48.678405  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1859 04:56:48.779201  grunt: tftpboot 192.168.201.1 8290337/tftp-deploy-q91g3flx/kernel/bzImage 8290337/tftp-deploy-q91g3flx/kernel/cmdline 8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
 1860 04:56:48.779350  Setting prompt string to 'Starting kernel'
 1861 04:56:48.779456  Setting prompt string to ['Starting kernel']
 1862 04:56:48.779526  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1863 04:56:48.779600  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
 1864 04:56:48.780504  tftpboot 192.168.201.1 8290337/tftp-deploy-q91g3flx/kernel/bzImage 82x/kernel/cmdline 8290337/tftp-deploy-q91g3flx/ramdisk/ramdisk.cpio.gz
 1865 04:56:48.780602  
 1866 04:56:48.782370  Waiting for link
 1867 04:56:48.782454  
 1868 04:56:48.986863  R8152: Initializing
 1869 04:56:48.987005  
 1870 04:56:48.989741  Version 9 (ocp_data = 6010)
 1871 04:56:48.989826  
 1872 04:56:49.021688  R8152: Done initializing
 1873 04:56:49.021782  
 1874 04:56:49.023151  Adding net device
 1875 04:56:49.023234  
 1876 04:56:49.224557  done.
 1877 04:56:49.224909  
 1878 04:56:49.227405  MAC: 00:e0:4c:78:85:55
 1879 04:56:49.227491  
 1880 04:56:49.230500  Sending DHCP discover... done.
 1881 04:56:49.230580  
 1882 04:56:49.232538  Waiting for reply... done.
 1883 04:56:49.232612  
 1884 04:56:49.235285  Sending DHCP request... done.
 1885 04:56:49.235371  
 1886 04:56:49.240548  Waiting for reply... done.
 1887 04:56:49.240642  
 1888 04:56:49.243613  My ip is 192.168.201.11
 1889 04:56:49.243705  
 1890 04:56:49.245104  The DHCP server ip is 192.168.201.1
 1891 04:56:49.245778  
 1892 04:56:49.249899  TFTP server IP predefined by user: 192.168.201.1
 1893 04:56:49.249986  
 1894 04:56:49.255794  Bootfile predefined by user: 8290337/tftp-deploy-q91g3flx/kernel/bzImage
 1895 04:56:49.255880  
 1896 04:56:49.258694  Sending tftp read request... done.
 1897 04:56:49.258779  
 1898 04:56:49.261732  Waiting for the transfer... 
 1899 04:56:49.261817  
 1900 04:56:49.524601  00000000 ################################################################
 1901 04:56:49.525034  
 1902 04:56:49.782174  00080000 ################################################################
 1903 04:56:49.782689  
 1904 04:56:50.028889  00100000 ################################################################
 1905 04:56:50.029032  
 1906 04:56:50.273457  00180000 ################################################################
 1907 04:56:50.274650  
 1908 04:56:50.521184  00200000 ################################################################
 1909 04:56:50.521786  
 1910 04:56:50.778227  00280000 ################################################################
 1911 04:56:50.778616  
 1912 04:56:51.064328  00300000 ################################################################
 1913 04:56:51.065026  
 1914 04:56:51.324272  00380000 ################################################################
 1915 04:56:51.324639  
 1916 04:56:51.587769  00400000 ################################################################
 1917 04:56:51.588970  
 1918 04:56:51.840553  00480000 ################################################################
 1919 04:56:51.840701  
 1920 04:56:52.084488  00500000 ################################################################
 1921 04:56:52.085410  
 1922 04:56:52.369076  00580000 ################################################################
 1923 04:56:52.369660  
 1924 04:56:52.616836  00600000 ################################################################
 1925 04:56:52.617331  
 1926 04:56:52.866462  00680000 ################################################################
 1927 04:56:52.867640  
 1928 04:56:53.112490  00700000 ################################################################
 1929 04:56:53.112918  
 1930 04:56:53.386743  00780000 ################################################################
 1931 04:56:53.387270  
 1932 04:56:53.648485  00800000 ################################################################
 1933 04:56:53.649507  
 1934 04:56:53.892516  00880000 ################################################################
 1935 04:56:53.893189  
 1936 04:56:54.155845  00900000 ################################################################
 1937 04:56:54.156993  
 1938 04:56:54.425975  00980000 ################################################################
 1939 04:56:54.426597  
 1940 04:56:54.693245  00a00000 ################################################################
 1941 04:56:54.694364  
 1942 04:56:54.975732  00a80000 ################################################################
 1943 04:56:54.976313  
 1944 04:56:55.225342  00b00000 ################################################################
 1945 04:56:55.225722  
 1946 04:56:55.495912  00b80000 ################################################################
 1947 04:56:55.496407  
 1948 04:56:55.759176  00c00000 ################################################################
 1949 04:56:55.759361  
 1950 04:56:56.036277  00c80000 ################################################################
 1951 04:56:56.036426  
 1952 04:56:56.199307  00d00000 #################################### done.
 1953 04:56:56.199447  
 1954 04:56:56.201359  The bootfile was 13922912 bytes long.
 1955 04:56:56.202207  
 1956 04:56:56.205113  Sending tftp read request... done.
 1957 04:56:56.205199  
 1958 04:56:56.207389  Waiting for the transfer... 
 1959 04:56:56.207475  
 1960 04:56:56.461108  00000000 ################################################################
 1961 04:56:56.461652  
 1962 04:56:56.704057  00080000 ################################################################
 1963 04:56:56.704747  
 1964 04:56:56.951953  00100000 ################################################################
 1965 04:56:56.952415  
 1966 04:56:57.213538  00180000 ################################################################
 1967 04:56:57.213692  
 1968 04:56:57.485228  00200000 ################################################################
 1969 04:56:57.485386  
 1970 04:56:57.766359  00280000 ################################################################
 1971 04:56:57.766936  
 1972 04:56:58.016928  00300000 ################################################################
 1973 04:56:58.017353  
 1974 04:56:58.280526  00380000 ################################################################
 1975 04:56:58.281569  
 1976 04:56:58.546464  00400000 ################################################################
 1977 04:56:58.547221  
 1978 04:56:58.811421  00480000 ################################################################
 1979 04:56:58.811853  
 1980 04:56:59.075969  00500000 ################################################################
 1981 04:56:59.076483  
 1982 04:56:59.338429  00580000 ################################################################
 1983 04:56:59.339440  
 1984 04:56:59.591992  00600000 ################################################################
 1985 04:56:59.593214  
 1986 04:56:59.844618  00680000 ################################################################
 1987 04:56:59.845062  
 1988 04:57:00.097016  00700000 ################################################################
 1989 04:57:00.097543  
 1990 04:57:00.342512  00780000 ################################################################
 1991 04:57:00.343115  
 1992 04:57:00.463241  00800000 ################################ done.
 1993 04:57:00.463389  
 1994 04:57:00.466628  Sending tftp read request... done.
 1995 04:57:00.466718  
 1996 04:57:00.468833  Waiting for the transfer... 
 1997 04:57:00.468919  
 1998 04:57:00.469953  00000000 # done.
 1999 04:57:00.470040  
 2000 04:57:00.478013  Command line loaded dynamically from TFTP file: 8290337/tftp-deploy-q91g3flx/kernel/cmdline
 2001 04:57:00.479268  
 2002 04:57:00.498903  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2003 04:57:00.499011  
 2004 04:57:00.508355  Shutting down all USB controllers.
 2005 04:57:00.508444  
 2006 04:57:00.510727  Removing current net device
 2007 04:57:00.510811  
 2008 04:57:00.518334  Finalizing coreboot
 2009 04:57:00.518422  
 2010 04:57:00.518489  
 2011 04:57:00.518551  
 2012 04:57:00.518889  
 2013 04:57:00.524836  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2014 04:57:00.524922  
 2015 04:57:00.526452  SMI# #0
 2016 04:57:00.530885  Exiting depthcharge with code 4 at timestamp: 17431261
 2017 04:57:00.530972  
 2018 04:57:00.531039  
 2019 04:57:00.532299  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2020 04:57:00.532420  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 2021 04:57:00.532501  Setting prompt string to ['Linux version [0-9]']
 2022 04:57:00.532575  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2023 04:57:00.532646  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2024 04:57:00.532836  Starting kernel ...
 2025 04:57:00.532908  
 2026 04:57:00.532971  
 2027 04:57:00.533030  
 2028 04:57:01.009757  
 2029 04:57:01.010255  
 2030 04:57:01.010353  
 2031 04:57:01.015416  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2032 04:57:01.016619  
 2033 04:57:01.016718  
 2034 04:57:01.016783  SMI# #0
 2035 04:57:01.020678  Chrome EC: Set SMI mask to 0x0000000000000000
 2036 04:57:01.023000  Chrome EC: UHEPI supported
 2037 04:57:01.028414  Clearing pending EC events. Error code 1 is expected.
 2038 04:57:01.032051  EC returned error result code 9
 2039 04:57:01.035513  Chrome EC: Set SCI mask to 0x00000000142609fb
 2040 04:57:01.995616  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 2041 04:57:01.995772  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.
 2042 04:57:01.995866  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2043 04:57:01.995946  Using line separator: #'\n'#
 2044 04:57:01.996011  No login prompt set.
 2045 04:57:01.996078  Parsing kernel messages
 2046 04:57:01.996137  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2047 04:57:01.996245  [login-action] Waiting for messages, (timeout 00:04:33)
 2048 04:57:02.014101  [    0.000000] Linux version 5.10.158-cip21 (KernelCI@build-j667644-x86-64-gcc-10-x86-64-defconfig-x86-chromebooc6ntk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 8 15:02:52 UTC 2022
 2049 04:57:02.034993  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2050 04:57:02.035461  
 2051 04:57:02.043844  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2052 04:57:02.049822  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2053 04:57:02.055399  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2054 04:57:02.061314  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2055 04:57:02.071520  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 2056 04:57:02.075698  [    0.000000] BIOS-provided physical RAM map:
 2057 04:57:02.083348  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2058 04:57:02.088415  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2059 04:57:02.095128  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2060 04:57:02.095667  
 2061 04:57:02.101956  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 2062 04:57:02.109465  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 2063 04:57:02.115742  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 2064 04:57:02.123740  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 2065 04:57:02.130400  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 2066 04:57:02.135217  [    0.000000] NX (Execute Disable) protection: active
 2067 04:57:02.138256  [    0.000000] SMBIOS 2.7 present.
 2068 04:57:02.143025  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 2069 04:57:02.147511  [    0.000000] tsc: Fast TSC calibration using PIT
 2070 04:57:02.153848  [    0.000000] tsc: Detected 1596.946 MHz processor
 2071 04:57:02.158701  [    0.001261] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 2072 04:57:02.164566  [    0.001753] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2073 04:57:02.169790  [    0.003334] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 2074 04:57:02.175792  [    0.009884] check: Scanning 1 areas for low memory corruption
 2075 04:57:02.180995  [    0.009894] Using GB pages for direct mapping
 2076 04:57:02.184630  [    0.010362] RAMDISK: [mem 0x377c1000-0x37ffffff]
 2077 04:57:02.190665  [    0.010369] ACPI: Early table checksum verification disabled
 2078 04:57:02.196034  [    0.010376] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 2079 04:57:02.204401  [    0.010386] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2080 04:57:02.213150  [    0.010398] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 2081 04:57:02.221735  [    0.010410] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 2082 04:57:02.227646  [    0.010419] ACPI: FACS 0x00000000CDE2E240 000040
 2083 04:57:02.234589  [    0.010427] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 2084 04:57:02.243545  [    0.010436] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2085 04:57:02.252254  [    0.010444] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2086 04:57:02.260598  [    0.010453] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2087 04:57:02.268480  [    0.010461] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2088 04:57:02.277249  [    0.010469] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2089 04:57:02.286319  [    0.010477] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2090 04:57:02.294552  [    0.010485] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 2091 04:57:02.303050  [    0.010494] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 2092 04:57:02.310224  [    0.010502] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 2093 04:57:02.317181  [    0.010505] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 2094 04:57:02.324789  [    0.010509] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 2095 04:57:02.331391  [    0.010513] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 2096 04:57:02.338032  [    0.010516] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 2097 04:57:02.339708  
 2098 04:57:02.345619  [    0.010519] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 2099 04:57:02.352377  [    0.010523] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 2100 04:57:02.353233  
 2101 04:57:02.359398  [    0.010526] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 2102 04:57:02.366119  [    0.010529] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2103 04:57:02.373728  [    0.010533] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2104 04:57:02.380130  [    0.010536] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2105 04:57:02.381009  
 2106 04:57:02.387909  [    0.010539] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2107 04:57:02.391421  [    0.010605] No NUMA configuration found
 2108 04:57:02.397959  [    0.010609] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2109 04:57:02.404027  [    0.010617] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 2110 04:57:02.407323  [    0.010654] Zone ranges:
 2111 04:57:02.414427  [    0.010657]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2112 04:57:02.419326  [    0.010662]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2113 04:57:02.426713  [    0.010667]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2114 04:57:02.429500  [    0.010672] Movable zone start for each node
 2115 04:57:02.433072  [    0.010675] Early memory node ranges
 2116 04:57:02.440300  [    0.010679]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2117 04:57:02.446330  [    0.010682]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2118 04:57:02.452839  [    0.010686]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2119 04:57:02.459353  [    0.010690] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2120 04:57:02.464647  [    0.010716] On node 0, zone DMA: 1 pages in unavailable ranges
 2121 04:57:02.465807  
 2122 04:57:02.470589  [    0.010753] On node 0, zone DMA: 96 pages in unavailable ranges
 2123 04:57:02.477296  [    0.026641] On node 0, zone Normal: 8947 pages in unavailable ranges
 2124 04:57:02.483812  [    0.026712] On node 0, zone Normal: 4096 pages in unavailable ranges
 2125 04:57:02.487342  [    0.026779] ACPI: PM-Timer IO Port: 0x418
 2126 04:57:02.488309  
 2127 04:57:02.493913  [    0.026794] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2128 04:57:02.500370  [    0.026815] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2129 04:57:02.507377  [    0.026827] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2130 04:57:02.513281  [    0.026832] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2131 04:57:02.514208  
 2132 04:57:02.519613  [    0.026837] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2133 04:57:02.520720  
 2134 04:57:02.526532  [    0.026848] Using ACPI (MADT) for SMP configuration information
 2135 04:57:02.531914  [    0.026852] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2136 04:57:02.537081  [    0.026860] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2137 04:57:02.543699  [    0.026882] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2138 04:57:02.550820  [    0.026887] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2139 04:57:02.559777  [    0.026892] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2140 04:57:02.567278  [    0.026895] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2141 04:57:02.574417  [    0.026898] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2142 04:57:02.581983  [    0.026901] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2143 04:57:02.589673  [    0.026904] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2144 04:57:02.595818  [    0.026910] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2145 04:57:02.605676  [    0.026917] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2146 04:57:02.613297  [    0.034451] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2147 04:57:02.620348  [    0.034989] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2148 04:57:02.627215  [    0.035056] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2149 04:57:02.629637  [    0.035061] Policy zone: Normal
 2150 04:57:02.652495  [    0.035075] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2151 04:57:02.659752  [    0.036144] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2152 04:57:02.669942  [    0.036627] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2153 04:57:02.674591  [    0.036658] mem auto-init: stack:off, heap alloc:off, heap free:off
 2154 04:57:02.687911  [    0.071262] Memory: 3941508K/4141744K available (18450K kernel code, 3458K rwdata, 6952K rodata, 2016K init, 13324K bss, 199976K reserved, 0K cma-reserved)
 2155 04:57:02.694668  [    0.071375] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2156 04:57:02.699404  [    0.071428] ftrace: allocating 52738 entries in 207 pages
 2157 04:57:02.700259  
 2158 04:57:02.704745  [    0.119028] ftrace: allocated 207 pages with 6 groups
 2159 04:57:02.705624  
 2160 04:57:02.708979  [    0.119283] Running RCU self tests
 2161 04:57:02.713280  [    0.119295] rcu: Hierarchical RCU implementation.
 2162 04:57:02.717849  [    0.119298] rcu: 	RCU event tracing is enabled.
 2163 04:57:02.721960  [    0.119301] rcu: 	RCU lockdep checking is enabled.
 2164 04:57:02.723049  
 2165 04:57:02.729390  [    0.119304] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2166 04:57:02.733423  [    0.119308] 	Rude variant of Tasks RCU enabled.
 2167 04:57:02.738721  [    0.119311] 	Tracing variant of Tasks RCU enabled.
 2168 04:57:02.746117  [    0.119315] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2169 04:57:02.752461  [    0.119318] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2170 04:57:02.758482  [    0.126887] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2171 04:57:02.762000  [    0.127211] random: crng init done
 2172 04:57:02.766190  [    0.127311] Console: colour dummy device 80x25
 2173 04:57:02.771020  [    0.153264] printk: console [ttyS0] enabled
 2174 04:57:02.779348  [    0.153409] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2175 04:57:02.782821  [    0.153670] ... MAX_LOCKDEP_SUBCLASSES:  8
 2176 04:57:02.786761  [    0.153812] ... MAX_LOCK_DEPTH:          48
 2177 04:57:02.791593  [    0.153957] ... MAX_LOCKDEP_KEYS:        8192
 2178 04:57:02.795785  [    0.154107] ... CLASSHASH_SIZE:          4096
 2179 04:57:02.799980  [    0.154258] ... MAX_LOCKDEP_ENTRIES:     32768
 2180 04:57:02.804719  [    0.154410] ... MAX_LOCKDEP_CHAINS:      65536
 2181 04:57:02.808717  [    0.154563] ... CHAINHASH_SIZE:          32768
 2182 04:57:02.813977  [    0.154717]  memory used by lock dependency info: 6365 kB
 2183 04:57:02.818467  [    0.154901]  memory used for stack traces: 4224 kB
 2184 04:57:02.819831  
 2185 04:57:02.823912  [    0.155065]  per task-struct memory footprint: 1920 bytes
 2186 04:57:02.828201  [    0.155303] ACPI: Core revision 20200925
 2187 04:57:02.837394  [    0.155714] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2188 04:57:02.842839  [    0.156072] APIC: Switch to symmetric I/O mode setup
 2189 04:57:02.847640  [    0.156684] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2190 04:57:02.848584  
 2191 04:57:02.858862  [    0.161062] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704dff3884, max_idle_ns: 440795238651 ns
 2192 04:57:02.870863  [    0.161436] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.89 BogoMIPS (lpj=1596946)
 2193 04:57:02.874525  [    0.161795] pid_max: default: 32768 minimum: 301
 2194 04:57:02.878462  [    0.162015] LSM: Security Framework initializing
 2195 04:57:02.881988  [    0.162443] SELinux:  Initializing.
 2196 04:57:02.885909  [    0.162604] LSM support for eBPF active
 2197 04:57:02.892901  [    0.162776] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2198 04:57:02.893827  
 2199 04:57:02.901227  [    0.163043] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2200 04:57:02.911128  [    0.164403] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2201 04:57:02.912033  
 2202 04:57:02.916378  [    0.164505] LVT offset 1 assigned for vector 0xf9
 2203 04:57:02.923241  [    0.164678] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2204 04:57:02.929182  [    0.164880] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2205 04:57:02.936927  [    0.165431] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2206 04:57:02.938159  
 2207 04:57:02.941693  [    0.165719] Spectre V2 : Mitigation: Retpolines
 2208 04:57:02.950683  [    0.165876] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2209 04:57:02.956777  [    0.166153] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2210 04:57:02.963167  [    0.166424] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2211 04:57:02.968490  [    0.166651] RETBleed: Mitigation: untrained return thunk
 2212 04:57:02.978026  [    0.166836] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2213 04:57:02.986851  [    0.167120] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2214 04:57:02.991572  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2215 04:57:02.992658  [    0.174149] ------------[ cut here ]------------
 2216 04:57:03.001965  [    0.174324] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2217 04:57:03.010971  [    0.174335] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2218 04:57:03.013763  [    0.174721] Modules linked in:
 2219 04:57:03.020100  [    0.174834] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.158-cip21 #1
 2220 04:57:03.026551  [    0.175059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2221 04:57:03.032258  [    0.175426] RIP: 0010:apply_returns+0x1f5/0x220
 2222 04:57:03.049789  [    0.175584] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d8 e1 4e bd c6 05 cc 46 e4 01 01 e8 55 86 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2223 04:57:03.054685  [    0.176205] RSP: 0000:ffffffffbd803de0 EFLAGS: 00010282
 2224 04:57:03.055460  
 2225 04:57:03.062973  [    0.176424] RAX: 0000000000000000 RBX: ffffffffbe2cf044 RCX: 0000000000000000
 2226 04:57:03.069472  [    0.176666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbbd7a891
 2227 04:57:03.076657  [    0.176907] RBP: ffffffffbd1ce140 R08: 0000000000000001 R09: 0000000000000001
 2228 04:57:03.083216  [    0.177148] R10: ffffffffbd88fcc0 R11: 3fffffffffffffff R12: ffffffffbe2e61a8
 2229 04:57:03.090478  [    0.177424] R13: cccccccccccccccc R14: ffffffffbd1ce145 R15: 0000000000000000
 2230 04:57:03.099683  [    0.177666] FS:  0000000000000000(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 2231 04:57:03.104423  [    0.177939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2232 04:57:03.110878  [    0.178135] CR2: ffff9ec26efff000 CR3: 00000000a8826000 CR4: 00000000001506f0
 2233 04:57:03.113936  [    0.178424] Call Trace:
 2234 04:57:03.118462  [    0.178531]  alternative_instructions+0x7d/0x143
 2235 04:57:03.121512  [    0.178694]  check_bugs+0xece/0xf2a
 2236 04:57:03.125972  [    0.178822]  start_kernel+0x517/0x54d
 2237 04:57:03.130694  [    0.178957]  secondary_startup_64_no_verify+0xc2/0xcb
 2238 04:57:03.134158  [    0.179140] irq event stamp: 1687
 2239 04:57:03.142207  [    0.179260] hardirqs last  enabled at (1695): [<ffffffffbbd7a891>] console_unlock+0x4d1/0x5f0
 2240 04:57:03.150641  [    0.179425] hardirqs last disabled at (1706): [<ffffffffbbd7a804>] console_unlock+0x444/0x5f0
 2241 04:57:03.151765  
 2242 04:57:03.158849  [    0.179714] softirqs last  enabled at (1704): [<ffffffffbbd0afe1>] irq_enter_rcu+0x71/0x80
 2243 04:57:03.160593  
 2244 04:57:03.167042  [    0.179992] softirqs last disabled at (1703): [<ffffffffbbd0afc6>] irq_enter_rcu+0x56/0x80
 2245 04:57:03.172217  [    0.180273] ---[ end trace 6d5ff743b0c624bb ]---
 2246 04:57:03.172533  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2247 04:57:03.172624  login-action: kernel 'warning'
 2248 04:57:03.172701  [login-action] Waiting for messages, (timeout 00:04:32)
 2249 04:57:03.176288  [    0.183973] Freeing SMP alternatives memory: 44K
 2250 04:57:03.184173  [    0.184672] smpboot: CPU 0 Converting physical 2 to logical die 0
 2251 04:57:03.193370  [    0.287024] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2252 04:57:03.199826  [    0.287421] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2253 04:57:03.203327  [    0.287434] ... version:                0
 2254 04:57:03.207594  [    0.287574] ... bit width:              48
 2255 04:57:03.211778  [    0.287717] ... generic registers:      6
 2256 04:57:03.216975  [    0.287858] ... value mask:             0000ffffffffffff
 2257 04:57:03.222878  [    0.288040] ... max period:             00007fffffffffff
 2258 04:57:03.226158  [    0.288222] ... fixed-purpose events:   0
 2259 04:57:03.231986  [    0.288426] ... event mask:             000000000000003f
 2260 04:57:03.236864  [    0.288926] rcu: Hierarchical SRCU implementation.
 2261 04:57:03.240525  [    0.290623] smp: Bringing up secondary CPUs ...
 2262 04:57:03.245857  [    0.291374] x86: Booting SMP configuration:
 2263 04:57:03.249324  [    0.291451] .... node  #0, CPUs:      #1
 2264 04:57:03.253504  [    0.292596] smp: Brought up 1 node, 2 CPUs
 2265 04:57:03.257652  [    0.293443] smpboot: Max logical packages: 1
 2266 04:57:03.264805  [    0.293593] smpboot: Total of 2 processors activated (6387.78 BogoMIPS)
 2267 04:57:03.267107  [    0.294899] devtmpfs: initialized
 2268 04:57:03.271823  [    0.294899] x86/mm: Memory block size: 128MB
 2269 04:57:03.281344  [    0.298504] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2270 04:57:03.288402  [    0.298769] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2271 04:57:03.293058  [    0.299627] pinctrl core: initialized pinctrl subsystem
 2272 04:57:03.299027  [    0.300040] PM: RTC time: 04:57:00, date: 2022-12-09
 2273 04:57:03.303245  [    0.300669] NET: Registered protocol family 16
 2274 04:57:03.308034  [    0.301363] audit: initializing netlink subsys (disabled)
 2275 04:57:03.316666  [    0.301482] audit: type=2000 audit(1670561820.145:1): state=initialized audit_enabled=0 res=1
 2276 04:57:03.323634  [    0.301892] thermal_sys: Registered thermal governor 'step_wise'
 2277 04:57:03.329307  [    0.301896] thermal_sys: Registered thermal governor 'user_space'
 2278 04:57:03.333468  [    0.302191] cpuidle: using governor menu
 2279 04:57:03.337679  [    0.302665] ACPI: bus type PCI registered
 2280 04:57:03.346472  [    0.303058] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2281 04:57:03.353593  [    0.303433] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2282 04:57:03.363001  [    0.303666] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2283 04:57:03.368958  [    0.304032] PCI: Using configuration type 1 for base access
 2284 04:57:03.372720  [    0.320517] Kprobes globally optimized
 2285 04:57:03.379743  [    0.321451] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2286 04:57:03.385657  [    0.321683] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2287 04:57:03.392697  [    0.322055] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2288 04:57:03.397225  [    0.324488] ACPI: Added _OSI(Module Device)
 2289 04:57:03.401683  [    0.324634] ACPI: Added _OSI(Processor Device)
 2290 04:57:03.405964  [    0.324789] ACPI: Added _OSI(3.0 _SCP Extensions)
 2291 04:57:03.407100  
 2292 04:57:03.411262  [    0.324953] ACPI: Added _OSI(Processor Aggregator Device)
 2293 04:57:03.416040  [    0.325141] ACPI: Added _OSI(Linux-Dell-Video)
 2294 04:57:03.421885  [    0.325298] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2295 04:57:03.427931  [    0.325430] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2296 04:57:03.432661  [    0.342507] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2297 04:57:03.436184  [    0.353848] ACPI: EC: EC started
 2298 04:57:03.439961  [    0.353981] ACPI: EC: interrupt blocked
 2299 04:57:03.445226  [    0.354595] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2300 04:57:03.452777  [    0.354773] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2301 04:57:03.456379  [    0.355024] ACPI: Interpreter enabled
 2302 04:57:03.460552  [    0.355217] ACPI: (supports S0 S1 S3 S4 S5)
 2303 04:57:03.465211  [    0.355365] ACPI: Using IOAPIC for interrupt routing
 2304 04:57:03.474668  [    0.355467] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2305 04:57:03.479727  [    0.356651] ACPI: Enabled 3 GPEs in block 00 to 1F
 2306 04:57:03.483846  [    0.359411] ACPI: Power Resource [P0U2] (off)
 2307 04:57:03.484748  
 2308 04:57:03.488057  [    0.359579] ACPI: Power Resource [P3U2] (off)
 2309 04:57:03.493405  [    0.361559] ACPI: Power Resource [P0U3] (off)
 2310 04:57:03.496533  [    0.361846] ACPI: Power Resource [P3U3] (off)
 2311 04:57:03.497426  
 2312 04:57:03.501221  [    0.372078] ACPI: Power Resource [PRIC] (on)
 2313 04:57:03.505406  [    0.399979] ACPI: Power Resource [PRIC] (on)
 2314 04:57:03.510793  [    0.433222] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2315 04:57:03.511702  
 2316 04:57:03.522318  [    0.433434] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2317 04:57:03.528175  [    0.433952] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2318 04:57:03.537631  [    0.434241] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2319 04:57:03.549973  [    0.434535] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2320 04:57:03.552500  [    0.435093] PCI host bridge to bus 0000:00
 2321 04:57:03.560286  [    0.435428] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2322 04:57:03.566849  [    0.435661] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2323 04:57:03.573875  [    0.435893] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2324 04:57:03.580363  [    0.436128] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2325 04:57:03.587017  [    0.436363] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2326 04:57:03.592620  [    0.436428] pci_bus 0000:00: root bus resource [bus 00-ff]
 2327 04:57:03.598760  [    0.436675] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2328 04:57:03.604978  [    0.437697] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2329 04:57:03.611397  [    0.437921] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2330 04:57:03.612165  
 2331 04:57:03.618766  [    0.438178] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2332 04:57:03.625148  [    0.438433] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2333 04:57:03.631449  [    0.438632] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2334 04:57:03.637864  [    0.438853] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2335 04:57:03.642590  [    0.439088] pci 0000:00:01.0: enabling Extended Tags
 2336 04:57:03.647270  [    0.439331] pci 0000:00:01.0: supports D1 D2
 2337 04:57:03.652288  [    0.439427] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2338 04:57:03.653280  
 2339 04:57:03.659236  [    0.440008] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2340 04:57:03.665701  [    0.440231] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2341 04:57:03.670131  [    0.440463] pci 0000:00:01.1: enabling Extended Tags
 2342 04:57:03.674239  [    0.440689] pci 0000:00:01.1: supports D1 D2
 2343 04:57:03.680991  [    0.441088] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2344 04:57:03.686486  [    0.441669] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2345 04:57:03.691776  [    0.441923] pci 0000:00:02.2: enabling Extended Tags
 2346 04:57:03.697654  [    0.442164] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2347 04:57:03.703944  [    0.442754] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2348 04:57:03.708679  [    0.443008] pci 0000:00:02.4: enabling Extended Tags
 2349 04:57:03.714624  [    0.443248] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2350 04:57:03.721162  [    0.443793] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2351 04:57:03.727087  [    0.444270] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2352 04:57:03.734208  [    0.444441] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2353 04:57:03.741042  [    0.444693] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2354 04:57:03.747652  [    0.444913] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2355 04:57:03.753606  [    0.445135] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2356 04:57:03.759423  [    0.445432] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2357 04:57:03.765471  [    0.445910] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2358 04:57:03.770850  [    0.446435] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2359 04:57:03.778033  [    0.446668] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2360 04:57:03.783872  [    0.447043] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2361 04:57:03.790533  [    0.447649] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2362 04:57:03.796428  [    0.447874] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2363 04:57:03.800623  [    0.448190] pci 0000:00:12.0: supports D1 D2
 2364 04:57:03.807671  [    0.448340] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2365 04:57:03.814154  [    0.448760] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2366 04:57:03.818925  [    0.449503] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2367 04:57:03.825438  [    0.450110] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2368 04:57:03.832217  [    0.450339] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2369 04:57:03.836950  [    0.450521] pci 0000:00:14.7: PME# supported from D3cold
 2370 04:57:03.837950  
 2371 04:57:03.843328  [    0.451039] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2372 04:57:03.849293  [    0.451652] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2373 04:57:03.855386  [    0.452103] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2374 04:57:03.861897  [    0.452567] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2375 04:57:03.867720  [    0.453023] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2376 04:57:03.873827  [    0.453476] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2377 04:57:03.879156  [    0.454114] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2378 04:57:03.886117  [    0.454406] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2379 04:57:03.886998  
 2380 04:57:03.892005  [    0.454710] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2381 04:57:03.898429  [    0.455579] pci 0000:00:02.2: PCI bridge to [bus 01]
 2382 04:57:03.903540  [    0.455760] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2383 04:57:03.904422  
 2384 04:57:03.909702  [    0.456202] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2385 04:57:03.910620  
 2386 04:57:03.916791  [    0.456531] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2387 04:57:03.922853  [    0.456841] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2388 04:57:03.928422  [    0.457306] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2389 04:57:03.933473  [    0.460675] pci 0000:00:02.4: PCI bridge to [bus 02]
 2390 04:57:03.940013  [    0.460863] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2391 04:57:03.946676  [    0.463180] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2392 04:57:03.952702  [    0.463565] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2393 04:57:03.959486  [    0.463949] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2394 04:57:03.965983  [    0.464332] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2395 04:57:03.973670  [    0.464561] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2396 04:57:03.978216  [    0.464944] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2397 04:57:03.985276  [    0.465466] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2398 04:57:03.991411  [    0.465855] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2399 04:57:03.995941  [    0.470372] ACPI: EC: interrupt unblocked
 2400 04:57:03.998930  [    0.470426] ACPI: EC: event unblocked
 2401 04:57:04.004415  [    0.470562] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2402 04:57:04.007717  [    0.470742] ACPI: EC: GPE=0x3
 2403 04:57:04.015254  [    0.470852] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2404 04:57:04.022547  [    0.471094] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2405 04:57:04.027252  [    0.471776] iommu: Default domain type: Translated 
 2406 04:57:04.033080  [    0.472595] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2407 04:57:04.042521  [    0.472713] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2408 04:57:04.047737  [    0.473019] pci 0000:00:01.0: vgaarb: bridge control possible
 2409 04:57:04.050546  [    0.473429] vgaarb: loaded
 2410 04:57:04.054067  [    0.473946] SCSI subsystem initialized
 2411 04:57:04.058140  [    0.474103] ACPI: bus type USB registered
 2412 04:57:04.064111  [    0.474103] usbcore: registered new interface driver usbfs
 2413 04:57:04.068792  [    0.474468] usbcore: registered new interface driver hub
 2414 04:57:04.074619  [    0.474679] usbcore: registered new device driver usb
 2415 04:57:04.079986  [    0.493603] pps_core: LinuxPPS API ver. 1 registered
 2416 04:57:04.087721  [    0.493603] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2417 04:57:04.091371  [    0.493743] PTP clock support registered
 2418 04:57:04.097889  [    0.494607] Advanced Linux Sound Architecture Driver Initialized.
 2419 04:57:04.101355  [    0.495786] NetLabel: Initializing
 2420 04:57:04.106078  [    0.495909] NetLabel:  domain hash size = 128
 2421 04:57:04.110858  [    0.496060] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2422 04:57:04.116785  [    0.496307] NetLabel:  unlabeled traffic allowed by default
 2423 04:57:04.120840  [    0.496527] PCI: Using ACPI for IRQ routing
 2424 04:57:04.121755  
 2425 04:57:04.126197  [    0.498341] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2426 04:57:04.131598  [    0.498427] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2427 04:57:04.132858  
 2428 04:57:04.137424  [    0.501511] clocksource: Switched to clocksource tsc-early
 2429 04:57:04.141469  [    0.853336] VFS: Disk quotas dquot_6.6.0
 2430 04:57:04.147726  [    0.853514] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2431 04:57:04.148630  
 2432 04:57:04.150760  [    0.854047] pnp: PnP ACPI init
 2433 04:57:04.152985  
 2434 04:57:04.157542  [    0.854658] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2435 04:57:04.163489  [    0.855352] system 00:03: [io  0x0900-0x09fe] has been reserved
 2436 04:57:04.169540  [    0.855734] system 00:04: [io  0x0200] has been reserved
 2437 04:57:04.174114  [    0.855920] system 00:04: [io  0x0204] has been reserved
 2438 04:57:04.180211  [    0.856115] system 00:04: [io  0x0800-0x087f] has been reserved
 2439 04:57:04.186025  [    0.856321] system 00:04: [io  0x0880-0x08ff] has been reserved
 2440 04:57:04.187104  
 2441 04:57:04.190306  [    0.858230] pnp: PnP ACPI: found 6 devices
 2442 04:57:04.191255  
 2443 04:57:04.199278  [    0.869544] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2444 04:57:04.203370  [    0.869947] NET: Registered protocol family 2
 2445 04:57:04.210263  [    0.870306] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2446 04:57:04.211153  
 2447 04:57:04.219386  [    0.871625] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2448 04:57:04.220303  
 2449 04:57:04.228136  [    0.871989] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2450 04:57:04.234601  [    0.872518] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2451 04:57:04.241725  [    0.873828] TCP: Hash tables configured (established 32768 bind 32768)
 2452 04:57:04.249718  [    0.874594] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2453 04:57:04.255493  [    0.875013] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2454 04:57:04.262334  [    0.875406] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2455 04:57:04.263259  
 2456 04:57:04.267047  [    0.875909] NET: Registered protocol family 1
 2457 04:57:04.272963  [    0.876706] RPC: Registered named UNIX socket transport module.
 2458 04:57:04.277625  [    0.876932] RPC: Registered udp transport module.
 2459 04:57:04.282019  [    0.877110] RPC: Registered tcp transport module.
 2460 04:57:04.288574  [    0.877274] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2461 04:57:04.289496  
 2462 04:57:04.293457  [    0.877864] NET: Registered protocol family 44
 2463 04:57:04.298112  [    0.878043] pci 0000:00:02.2: PCI bridge to [bus 01]
 2464 04:57:04.305247  [    0.878223] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2465 04:57:04.310610  [    0.878467] pci 0000:00:02.4: PCI bridge to [bus 02]
 2466 04:57:04.316494  [    0.878643] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2467 04:57:04.322757  [    0.878884] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2468 04:57:04.328852  [    0.879096] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2469 04:57:04.335475  [    0.879308] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2470 04:57:04.341125  [    0.879531] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2471 04:57:04.347589  [    0.879746] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2472 04:57:04.354025  [    0.879960] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2473 04:57:04.360543  [    0.880175] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2474 04:57:04.365340  [    0.880545] pci 0000:00:01.0: disabling ATS
 2475 04:57:04.374215  [    0.880698] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2476 04:57:04.379451  [    0.881161] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2477 04:57:04.380401  
 2478 04:57:04.386573  [    0.882227] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2479 04:57:04.390834  [    0.883081] PCI: CLS 64 bytes, default 64
 2480 04:57:04.394201  [    0.883540] Unpacking initramfs...
 2481 04:57:04.396637  [    1.088715] Freeing initrd memory: 8444K
 2482 04:57:04.397528  
 2483 04:57:04.404043  [    1.088864] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2484 04:57:04.411811  [    1.089086] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2485 04:57:04.416318  [    1.089405] LVT offset 0 assigned for vector 0x400
 2486 04:57:04.420475  [    1.089655] perf: AMD IBS detected (0x000007ff)
 2487 04:57:04.421390  
 2488 04:57:04.424497  [    1.089868] kvm: no hardware support
 2489 04:57:04.429291  [    1.090114] kvm: Nested Virtualization enabled
 2490 04:57:04.433540  [    1.090274] SVM: kvm: Nested Paging enabled
 2491 04:57:04.437656  [    1.090421] SVM: Virtual VMLOAD VMSAVE supported
 2492 04:57:04.441127  [    1.090600] SVM: Virtual GIF supported
 2493 04:57:04.448142  [    1.092213] check: Scanning for low memory corruption every 60 seconds
 2494 04:57:04.452782  [    1.093876] Initialise system trusted keyrings
 2495 04:57:04.459049  [    1.094243] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2496 04:57:04.464251  [    1.107092] NFS: Registering the id_resolver key type
 2497 04:57:04.468258  [    1.107305] Key type id_resolver registered
 2498 04:57:04.471842  [    1.107485] Key type id_legacy registered
 2499 04:57:04.477197  [    1.123476] Key type asymmetric registered
 2500 04:57:04.481204  [    1.123645] Asymmetric key parser 'x509' registered
 2501 04:57:04.482157  
 2502 04:57:04.488416  [    1.123861] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2503 04:57:04.493101  [    1.124134] io scheduler mq-deadline registered
 2504 04:57:04.497170  [    1.124292] io scheduler kyber registered
 2505 04:57:04.501282  [    1.124605] test_firmware: interface ready
 2506 04:57:04.506713  [    1.126698] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2507 04:57:04.553902  [    1.127453] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2508 04:57:04.559658  [    1.128455] ACPI: AC Adapter [AC] (on-line)
 2509 04:57:04.570351  [    1.128863] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2510 04:57:04.575600  [    1.129796] ACPI: Lid Switch [LID0]
 2511 04:57:04.580769  [    1.130084] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2512 04:57:04.583946  [    1.130521] ACPI: Power Button [PWRF]
 2513 04:57:04.585012  [    1.130918] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2514 04:57:04.585448  [    1.131713] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2515 04:57:04.586383  [    1.132178] ACPI: \_PR_.P000: Found 2 idle states
 2516 04:57:04.587374  [    1.132782] ACPI: \_PR_.P001: Found 2 idle states
 2517 04:57:04.587748  [    1.135208] thermal LNXTHERM:00: registered as thermal_zone0
 2518 04:57:04.588699  [    1.135407] ACPI: Thermal Zone [THRM] (34 C)
 2519 04:57:04.589129  [    1.135937] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2520 04:57:04.590000  [    1.138879] battery: ACPI: Battery Slot [BAT0] (battery present)
 2521 04:57:04.594086  [    1.139059] printk: console [ttyS0] disabled
 2522 04:57:04.603649  [    1.139452] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2523 04:57:04.608861  [    2.110045] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2524 04:57:04.619017  [    2.110063] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2525 04:57:04.623865  [    2.110142] clocksource: Switched to clocksource tsc
 2526 04:57:04.628360  [    3.770418] printk: console [ttyS0] enabled
 2527 04:57:04.637393  [    3.775530] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2528 04:57:04.642684  [    3.784648] Non-volatile memory driver v1.3
 2529 04:57:04.646531  [    3.788940] Linux agpgart interface v0.103
 2530 04:57:04.654639  [    3.794449] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2531 04:57:04.666936  [    3.810441] loop: module loaded
 2532 04:57:04.673704  [    3.814101] lkdtm: No crash points registered, enable through debugfs
 2533 04:57:04.681402  [    3.822105] e100: Intel(R) PRO/100 Network Driver
 2534 04:57:04.685650  [    3.826818] e100: Copyright(c) 1999-2006 Intel Corporation
 2535 04:57:04.690880  [    3.832347] e1000: Intel(R) PRO/1000 Network Driver
 2536 04:57:04.696132  [    3.837228] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2537 04:57:04.702285  [    3.843031] e1000e: Intel(R) PRO/1000 Network Driver
 2538 04:57:04.707112  [    3.847999] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2539 04:57:04.708048  
 2540 04:57:04.710849  [    3.853972] sky2: driver version 1.30
 2541 04:57:04.711764  
 2542 04:57:04.716589  [    3.857844] usbcore: registered new interface driver r8152
 2543 04:57:04.723752  [    3.863646] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2544 04:57:04.727873  [    3.870189] ehci-pci: EHCI PCI platform driver
 2545 04:57:04.733478  [    3.875080] ehci-pci 0000:00:12.0: EHCI Host Controller
 2546 04:57:04.742035  [    3.880863] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2547 04:57:04.746229  [    3.888319] ehci-pci 0000:00:12.0: debug port 2
 2548 04:57:04.751913  [    3.893031] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2549 04:57:04.764838  [    3.905722] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2550 04:57:04.773653  [    3.911953] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2551 04:57:04.780965  [    3.920246] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2552 04:57:04.785766  [    3.927471] usb usb1: Product: EHCI Host Controller
 2553 04:57:04.792334  [    3.932353] usb usb1: Manufacturer: Linux 5.10.158-cip21 ehci_hcd
 2554 04:57:04.796492  [    3.938448] usb usb1: SerialNumber: 0000:00:12.0
 2555 04:57:04.801402  [    3.944046] hub 1-0:1.0: USB hub found
 2556 04:57:04.805261  [    3.947891] hub 1-0:1.0: 2 ports detected
 2557 04:57:04.812666  [    3.952844] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2558 04:57:04.817295  [    3.959049] ohci-pci: OHCI PCI platform driver
 2559 04:57:04.823694  [    3.963548] uhci_hcd: USB Universal Host Controller Interface driver
 2560 04:57:04.828853  [    3.970290] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2561 04:57:04.829827  
 2562 04:57:04.836978  [    3.976200] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2563 04:57:04.846034  [    3.983846] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2564 04:57:04.855339  [    3.993985] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2565 04:57:04.863069  [    4.002268] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2566 04:57:04.868377  [    4.009495] usb usb2: Product: xHCI Host Controller
 2567 04:57:04.873724  [    4.014378] usb usb2: Manufacturer: Linux 5.10.158-cip21 xhci-hcd
 2568 04:57:04.878364  [    4.020475] usb usb2: SerialNumber: 0000:00:10.0
 2569 04:57:04.882859  [    4.025806] hub 2-0:1.0: USB hub found
 2570 04:57:04.886961  [    4.029686] hub 2-0:1.0: 4 ports detected
 2571 04:57:04.893525  [    4.034600] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2572 04:57:04.901907  [    4.040077] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2573 04:57:04.907117  [    4.047476] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2574 04:57:04.915480  [    4.053864] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2575 04:57:04.925075  [    4.062233] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2576 04:57:04.931292  [    4.070497] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2577 04:57:04.936057  [    4.077792] usb usb3: Product: xHCI Host Controller
 2578 04:57:04.944257  [    4.082677] usb usb3: Manufacturer: Linux 5.10.158-cip21 xhci-hcd
 2579 04:57:04.946595  [    4.088780] usb usb3: SerialNumber: 0000:00:10.0
 2580 04:57:04.951641  [    4.094126] hub 3-0:1.0: USB hub found
 2581 04:57:04.955516  [    4.097983] hub 3-0:1.0: 4 ports detected
 2582 04:57:04.962026  [    4.102913] usbcore: registered new interface driver usblp
 2583 04:57:04.967691  [    4.108465] usbcore: registered new interface driver usb-storage
 2584 04:57:04.976898  [    4.114752] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2585 04:57:04.984115  [    4.123725] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2586 04:57:04.994005  [    4.130515] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2587 04:57:05.004843  [    4.141913] i8042: Warning: Keylock active
 2588 04:57:05.005734  [    4.146181] serio: i8042 KBD port at 0x60,0x64 irq 1
 2589 04:57:05.010575  [    4.152561] rtc_cmos 00:01: RTC can wake from S4
 2590 04:57:05.016488  [    4.158259] rtc_cmos 00:01: registered as rtc0
 2591 04:57:05.025087  [    4.162958] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2592 04:57:05.031994  [    4.165140] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2593 04:57:05.041468  [    4.179319] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2594 04:57:05.048499  [    4.187832] sdhci: Secure Digital Host Controller Interface driver
 2595 04:57:05.051910  [    4.194013] sdhci: Copyright(c) Pierre Ossman
 2596 04:57:05.059172  [    4.198442] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2597 04:57:05.069713  [    4.209705] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2598 04:57:05.138391  [    4.278707] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2599 04:57:05.170244  [    4.309835] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2600 04:57:05.177509  [    4.316935] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2601 04:57:05.184555  [    4.324775] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2602 04:57:05.192700  [    4.333649] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2603 04:57:05.193129  
 2604 04:57:05.198482  [    4.340360] hid: raw HID events driver (C) Jiri Kosina
 2605 04:57:05.205170  [    4.346182] usbcore: registered new interface driver usbhid
 2606 04:57:05.208803  [    4.351767] usbhid: USB HID core driver
 2607 04:57:05.220168  [    4.357799] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2608 04:57:05.225527  [    4.359907] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2609 04:57:05.232654  [    4.366035] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2610 04:57:05.238322  [    4.373355] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2611 04:57:05.242424  [    4.385586] hub 1-1:1.0: USB hub found
 2612 04:57:05.248811  [    4.389792] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2613 04:57:05.256537  [    4.393794] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2614 04:57:05.259631  [    4.395566] hub 1-1:1.0: 4 ports detected
 2615 04:57:05.264199  [    4.406241] gre: GRE over IPv4 demultiplexor driver
 2616 04:57:05.269349  [    4.411146] ip_gre: GRE over IPv4 tunneling driver
 2617 04:57:05.275753  [    4.417983] IPv4 over IPsec tunneling driver
 2618 04:57:05.280289  [    4.422931] Initializing XFRM netlink socket
 2619 04:57:05.286279  [    4.427939] NET: Registered protocol family 10
 2620 04:57:05.290985  [    4.433772] Segment Routing with IPv6
 2621 04:57:05.297167  [    4.438726] ip6_gre: GRE over IPv6 tunneling driver
 2622 04:57:05.306934  [    4.439530] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2623 04:57:05.310011  [    4.444327] NET: Registered protocol family 17
 2624 04:57:05.316971  [    4.451814] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2625 04:57:05.321831  [    4.451818] usb 2-4: Product: USB 10/100/1000 LAN
 2626 04:57:05.325991  [    4.456466] Key type dns_resolver registered
 2627 04:57:05.330154  [    4.463403] usb 2-4: Manufacturer: Realtek
 2628 04:57:05.333784  [    4.463406] usb 2-4: SerialNumber: 001000001
 2629 04:57:05.341935  [    4.480798] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2630 04:57:05.348313  [    4.489684] microcode: CPU0: patch_level=0x06006705
 2631 04:57:05.353113  [    4.494598] microcode: CPU1: patch_level=0x06006705
 2632 04:57:05.358494  [    4.499588] microcode: Microcode Update Driver: v2.2.
 2633 04:57:05.362660  [    4.499598] IPI shorthand broadcast: enabled
 2634 04:57:05.370295  [    4.508988] sched_clock: Marking stable (4479665962, 29258718)->(4536530925, -27606245)
 2635 04:57:05.374916  [    4.517336] registered taskstats version 1
 2636 04:57:05.379426  [    4.521493] Loading compiled-in X.509 certificates
 2637 04:57:05.385561  [    4.528356] PM:   Magic number: 2:577:969
 2638 04:57:05.390527  [    4.532594] printk: console [netcon0] enabled
 2639 04:57:05.394642  [    4.536972] netconsole: network logging started
 2640 04:57:05.401680  [    4.542379] acpi_cpufreq: overriding BIOS provided _PSD data
 2641 04:57:05.402637  
 2642 04:57:05.455070  [    4.594805] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2643 04:57:05.564742  [    4.704460] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2644 04:57:05.674465  [    4.812357] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
 2645 04:57:05.682157  [    4.820734] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2646 04:57:05.686670  [    4.828055] usb 1-1.1: Product: HP TrueVision HD Camera
 2647 04:57:05.687721  
 2648 04:57:05.691493  [    4.833287] usb 1-1.1: Manufacturer: SunplusIT Inc
 2649 04:57:05.695871  [    4.838085] usb 1-1.1: SerialNumber: SunplusIT Inc
 2650 04:57:05.696789  
 2651 04:57:05.704174  [    4.844548] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2652 04:57:05.772440  [    4.915135] r8152 2-4:1.0 eth0: v1.11.11
 2653 04:57:05.777660  [    4.919753] IP-Config: Failed to open gretap0
 2654 04:57:05.781776  [    4.924248] IP-Config: Failed to open erspan0
 2655 04:57:05.797548  [    4.937465] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2656 04:57:05.894814  [    4.973445] Sending DHCP requests .
 2657 04:57:05.902761  [    5.037465] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2658 04:57:05.909802  [    5.049325] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2659 04:57:05.910850  
 2660 04:57:06.434363  [    5.575568] mmc1: new HS200 MMC card at address 0001
 2661 04:57:06.439429  [    5.581615] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2662 04:57:06.445575  [    5.586380] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2663 04:57:06.451467  [    5.592534] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2664 04:57:06.459082  [    5.598778] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2665 04:57:06.475595  [    5.616747]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2666 04:57:06.476649  
 2667 04:57:07.389371  [    6.529707] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2668 04:57:07.395075  [    6.537574] r8152 2-4:1.0 eth0: carrier on
 2669 04:57:08.052357  [    7.188671] ., OK
 2670 04:57:08.060048  [    7.198648] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2671 04:57:08.063089  [    7.206659] IP-Config: Complete:
 2672 04:57:08.074207  [    7.209897]      device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2673 04:57:08.081991  [    7.220322]      host=hp-11A-G6-EE-grunt-cbg-8, domain=lava-rack, nis-domain=(none)
 2674 04:57:08.089086  [    7.227975]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2675 04:57:08.092526  [    7.227978]      nameserver0=192.168.201.1
 2676 04:57:08.093553  
 2677 04:57:08.100972  [    7.239531] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2678 04:57:08.111730  [    7.251776] modprobe (81) used greatest stack depth: 14208 bytes left
 2679 04:57:08.118892  [    7.259176] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2680 04:57:08.128299  [    7.266090] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2681 04:57:08.130708  [    7.267487] ALSA device list:
 2682 04:57:08.136478  [    7.274802] cfg80211: failed to load regulatory.db
 2683 04:57:08.139023  [    7.277724]   No soundcards found.
 2684 04:57:08.145688  [    7.286422] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2685 04:57:08.155596  [    7.296902] Freeing unused kernel image (initmem) memory: 2016K
 2686 04:57:08.167943  [    7.308791] Write protecting the kernel read-only data: 28672k
 2687 04:57:08.175674  [    7.316216] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2688 04:57:08.183307  [    7.323530] Freeing unused kernel image (rodata/data gap) memory: 1240K
 2689 04:57:08.186901  [    7.330159] Run /init as init process
 2690 04:57:08.196357  Loading, please wait...
 2691 04:57:08.220665  Starting version 247.3-7+deb11u1[    7.358938] systemd-udevd (103) used greatest stack depth: 13800 bytes left
 2692 04:57:08.221041  
 2693 04:57:08.221128  
 2694 04:57:08.298125  [    7.438576] udevadm (105) used greatest stack depth: 13744 bytes left
 2695 04:57:08.544949  [    7.684120] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2696 04:57:08.760989  Begin: Loading essential drivers ... done.
 2697 04:57:08.765244  Begin: Running /scripts/init-premount ... done.
 2698 04:57:08.771585  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2699 04:57:08.772772  
 2700 04:57:08.775703  Begin: Running /scripts/nfs-premount ... done.
 2701 04:57:08.790934  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2702 04:57:08.794591  SIOCSIFFLAGS: Cannot assign requested address
 2703 04:57:08.795197  
 2704 04:57:08.802527  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2705 04:57:08.804943  SIOCSIFFLAGS: Cannot assign requested address
 2706 04:57:08.810956  IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2707 04:57:08.815423  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2708 04:57:08.822646   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2709 04:57:08.833757   gateway: 192.168.201.1    dns0     : 192.168.201.1    [    7.966849] ipconfig (138) used greatest stack depth: 13464 bytes left
 2710 04:57:08.836861  dns1   : 0.0.0.0         
 2711 04:57:08.843291   host   : hp-11A-G6-EE-grunt-cbg-8                                        
 2712 04:57:08.849391   domain : lava-rack                                                       
 2713 04:57:08.852975   rootserver: 192.168.201.1 rootpath: 
 2714 04:57:08.854134   filename  : 
 2715 04:57:08.934002  [    8.074734] nfsmount (139) used greatest stack depth: 12680 bytes left
 2716 04:57:08.934621  done.
 2717 04:57:08.943258  Begin: Running /scripts/nfs-bottom ... done.
 2718 04:57:08.955497  Begin: Running /scripts/init-bottom ... done.
 2719 04:57:09.966798  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2720 04:57:10.117432  [    9.241496] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2721 04:57:10.134676  [    9.276871] systemd[1]: Detected architecture x86-64.
 2722 04:57:10.152927  
 2723 04:57:10.153952  
 2724 04:57:10.157519  Welcome to Debian GNU/Linux 11 (bullseye)!
 2725 04:57:10.158439  
 2726 04:57:10.158850  
 2727 04:57:10.168377  [    9.308295] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2728 04:57:10.883662  [   10.022929] systemd[1]: Queued start job for default target Graphical Interface.
 2729 04:57:10.893038  [   10.034267] systemd[1]: Created slice system-getty.slice.
 2730 04:57:10.899547  [  OK  ] Created slice system-getty.slice.
 2731 04:57:10.908642  [   10.049374] systemd[1]: Created slice system-modprobe.slice.
 2732 04:57:10.915088  [  OK  ] Created slice system-modprobe.slice.
 2733 04:57:10.924032  [   10.064396] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2734 04:57:10.931672  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2735 04:57:10.939555  [   10.080325] systemd[1]: Created slice User and Session Slice.
 2736 04:57:10.945847  [  OK  ] Created slice User and Session Slice.
 2737 04:57:10.956613  [   10.095225] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2738 04:57:10.964677  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2739 04:57:10.973051  [   10.112090] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2740 04:57:10.981334  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2741 04:57:10.992597  [   10.129906] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2742 04:57:11.001312  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2743 04:57:11.008365  [   10.148904] systemd[1]: Reached target Local Encrypted Volumes.
 2744 04:57:11.014762  [  OK  ] Reached target Local Encrypted Volumes.
 2745 04:57:11.021704  [   10.163877] systemd[1]: Reached target Paths.
 2746 04:57:11.026543  [  OK  ] Reached target Paths.
 2747 04:57:11.033553  [   10.174840] systemd[1]: Reached target Remote File Systems.
 2748 04:57:11.039990  [  OK  ] Reached target Remote File Systems.
 2749 04:57:11.047554  [   10.189841] systemd[1]: Reached target Slices.
 2750 04:57:11.053233  [  OK  ] Reached target Slices.
 2751 04:57:11.058510  [   10.200851] systemd[1]: Reached target Swap.
 2752 04:57:11.063291  [  OK  ] Reached target Swap.
 2753 04:57:11.071014  [   10.211258] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2754 04:57:11.078476  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2755 04:57:11.086855  [   10.227901] systemd[1]: Listening on Journal Audit Socket.
 2756 04:57:11.092373  [  OK  ] Listening on Journal Audit Socket.
 2757 04:57:11.099864  [   10.240761] systemd[1]: Listening on Journal Socket (/dev/log).
 2758 04:57:11.106170  [  OK  ] Listening on Journal Socket (/dev/log).
 2759 04:57:11.114903  [   10.256401] systemd[1]: Listening on Journal Socket.
 2760 04:57:11.120031  [  OK  ] Listening on Journal Socket.
 2761 04:57:11.128137  [   10.268781] systemd[1]: Listening on Network Service Netlink Socket.
 2762 04:57:11.135772  [  OK  ] Listening on Network Service Netlink Socket.
 2763 04:57:11.144598  [   10.285627] systemd[1]: Listening on udev Control Socket.
 2764 04:57:11.150002  [  OK  ] Listening on udev Control Socket.
 2765 04:57:11.158879  [   10.300274] systemd[1]: Listening on udev Kernel Socket.
 2766 04:57:11.164909  [  OK  ] Listening on udev Kernel Socket.
 2767 04:57:11.165656  
 2768 04:57:11.173241  [   10.314166] systemd[1]: Mounting Huge Pages File System...
 2769 04:57:11.178654           Mounting Huge Pages File System...
 2770 04:57:11.188719  [   10.328871] systemd[1]: Mounting POSIX Message Queue File System...
 2771 04:57:11.194654           Mounting POSIX Message Queue File System...
 2772 04:57:11.207119  [   10.348064] systemd[1]: Mounting Kernel Debug File System...
 2773 04:57:11.212799           Mounting Kernel Debug File System...
 2774 04:57:11.224668  [   10.365475] systemd[1]: Mounting Kernel Trace File System...
 2775 04:57:11.231626           Mounting Kernel Trace File System...
 2776 04:57:11.250214  [   10.388555] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2777 04:57:11.257921           Starting Create list of st…odes for the current kernel...
 2778 04:57:11.270378  [   10.411523] systemd[1]: Starting Load Kernel Module configfs...
 2779 04:57:11.276327           Starting Load Kernel Module configfs...
 2780 04:57:11.276667  
 2781 04:57:11.289191  [   10.431074] systemd[1]: Starting Load Kernel Module drm...
 2782 04:57:11.289525  
 2783 04:57:11.302668           Starting Load Kernel Module drm...
 2784 04:57:11.310884  [   10.452302] systemd[1]: Starting Load Kernel Module fuse...
 2785 04:57:11.315992           Starting Load Kernel Module fuse...
 2786 04:57:11.329885  [   10.468045] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2787 04:57:11.341863  [   10.483829] systemd[1]: Starting Journal Service...
 2788 04:57:11.342215  
 2789 04:57:11.346848           Starting Journal Service...
 2790 04:57:11.369989  [   10.512532] fuse: init (API version 7.32)
 2791 04:57:11.380506  [   10.521694] systemd[1]: Starting Load Kernel Modules...
 2792 04:57:11.385237           Starting Load Kernel Modules...
 2793 04:57:11.394608  [   10.534816] systemd[1]: Starting Remount Root and Kernel File Systems...
 2794 04:57:11.403200           Starting Remount Root and Kernel File Systems...
 2795 04:57:11.412504  [   10.553928] systemd[1]: Starting Coldplug All udev Devices...
 2796 04:57:11.418819           Starting Coldplug All udev Devices...
 2797 04:57:11.439036  [   10.580471] systemd[1]: Mounted Huge Pages File System.
 2798 04:57:11.444966  [  OK  ] Mounted Huge Pages File System.
 2799 04:57:11.455214  [   10.596041] systemd[1]: Mounted POSIX Message Queue File System.
 2800 04:57:11.466353  [  OK  ] Mounted POSIX Message Queue File System.
 2801 04:57:11.475506  [   10.616411] systemd[1]: Mounted Kernel Debug File System.
 2802 04:57:11.481116  [  OK  ] Mounted Kernel Debug File System.
 2803 04:57:11.489825  [   10.631295] systemd[1]: Mounted Kernel Trace File System.
 2804 04:57:11.490491  
 2805 04:57:11.496302  [  OK  ] Mounted Kernel Trace File System.
 2806 04:57:11.509292  [   10.647990] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2807 04:57:11.518258  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2808 04:57:11.528859  [   10.670096] systemd[1]: modprobe@configfs.service: Succeeded.
 2809 04:57:11.535984  [   10.677318] systemd[1]: Finished Load Kernel Module configfs.
 2810 04:57:11.542977  [  OK  ] Finished Load Kernel Module configfs.
 2811 04:57:11.552806  [   10.694211] systemd[1]: modprobe@drm.service: Succeeded.
 2812 04:57:11.559024  [   10.700837] systemd[1]: Finished Load Kernel Module drm.
 2813 04:57:11.565264  [  OK  ] Finished Load Kernel Module drm.
 2814 04:57:11.572849  [   10.714685] systemd[1]: modprobe@fuse.service: Succeeded.
 2815 04:57:11.587220  [   10.728392] systemd[1]: Finished Load Kernel Module fuse.
 2816 04:57:11.600413  [  OK  ] Finished Load Kernel Module fuse.
 2817 04:57:11.609155  [   10.750745] systemd[1]: Finished Load Kernel Modules.
 2818 04:57:11.615224  [  OK  ] Finished Load Kernel Modules.
 2819 04:57:11.625578  [   10.765784] systemd[1]: Finished Remount Root and Kernel File Systems.
 2820 04:57:11.633173  [  OK  ] Finished Remount Root and Kernel File Systems.
 2821 04:57:11.645223  [   10.786612] systemd[1]: Mounting FUSE Control File System...
 2822 04:57:11.652002           Mounting FUSE Control File System...
 2823 04:57:11.664021  [   10.804247] systemd[1]: Mounting Kernel Configuration File System...
 2824 04:57:11.676975           Mounting Kernel Configuration File System...
 2825 04:57:11.693562  [   10.831812] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2826 04:57:11.713135  [   10.850789] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2827 04:57:11.721874  [   10.863238] systemd[1]: Starting Load/Save Random Seed...
 2828 04:57:11.727046           Starting Load/Save Random Seed...
 2829 04:57:11.737621  [   10.879025] systemd[1]: Starting Apply Kernel Variables...
 2830 04:57:11.738197  
 2831 04:57:11.744015           Starting Apply Kernel Variables...
 2832 04:57:11.756143  [   10.897535] systemd[1]: Starting Create System Users...
 2833 04:57:11.761382           Starting Create System Users...
 2834 04:57:11.773249  [   10.915227] systemd[1]: Started Journal Service.
 2835 04:57:11.779196  [  OK  ] Started Journal Service.
 2836 04:57:11.796705  [  OK  ] Mounted FUSE Control File System.
 2837 04:57:11.805376  [  OK  ] Mounted Kernel Configuration File System.
 2838 04:57:11.815549  [  OK  ] Finished Load/Save Random Seed.
 2839 04:57:11.816552  
 2840 04:57:11.824957  [  OK  ] Finished Apply Kernel Variables.
 2841 04:57:11.839610           Starting Flush Journal to Persistent Storage...
 2842 04:57:11.882353  [  OK  ] Finished Create System Users.
 2843 04:57:11.894517           Starting Create Static Device Nodes in /dev...
 2844 04:57:11.901616  [   11.038679] systemd-journald[174]: Received client request to flush runtime journal.
 2845 04:57:11.901921  
 2846 04:57:11.986749  [  OK  ] Finished Create Static Device Nodes in /dev.
 2847 04:57:11.995925  [  OK  ] Reached target Local File Systems (Pre).
 2848 04:57:11.996246  
 2849 04:57:12.003816  [  OK  ] Reached target Local File Systems.
 2850 04:57:12.019004           Starting Rule-based Manage…for Device Events and Files...
 2851 04:57:12.055019  [  OK  ] Finished Coldplug All udev Devices.
 2852 04:57:13.382638  [  OK  ] Finished Flush Journal to Persistent Storage.
 2853 04:57:13.394769           Starting Create Volatile Files and Directories...
 2854 04:57:13.758208  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2855 04:57:13.774532           Starting Network Service...
 2856 04:57:14.487032  [  OK  ] Found device /dev/ttyS0.
 2857 04:57:15.062242  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2858 04:57:15.154689  [  OK  ] Started Network Service.
 2859 04:57:15.183227  [  OK  ] Finished Create Volatile Files and Directories.
 2860 04:57:15.206607           Starting Network Name Resolution...
 2861 04:57:15.228536           Starting Network Time Synchronization...
 2862 04:57:15.240782           Starting Update UTMP about System Boot/Shutdown...
 2863 04:57:15.316918  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2864 04:57:15.673414  [  OK  ] Started Network Time Synchronization.
 2865 04:57:15.681198  [  OK  ] Reached target System Initialization.
 2866 04:57:15.692577  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2867 04:57:15.701351  [  OK  ] Reached target System Time Set.
 2868 04:57:15.711210  [  OK  ] Reached target System Time Synchronized.
 2869 04:57:15.766445  [  OK  ] Started Daily apt download activities.
 2870 04:57:15.786145  [  OK  ] Started Daily apt upgrade and clean activities.
 2871 04:57:15.806404  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2872 04:57:15.873235  [  OK  ] Started Discard unused blocks once a week.
 2873 04:57:15.880706  [  OK  ] Reached target Timers.
 2874 04:57:15.913348  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2875 04:57:15.920765  [  OK  ] Reached target Sockets.
 2876 04:57:15.921134  
 2877 04:57:15.929579  [  OK  ] Reached target Basic System.
 2878 04:57:15.939935  [  OK  ] Started D-Bus System Message Bus.
 2879 04:57:16.027775           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2880 04:57:16.102646           Starting User Login Management...
 2881 04:57:16.310491  [  OK  ] Started Network Name Resolution.
 2882 04:57:16.317086  [  OK  ] Reached target Network.
 2883 04:57:16.324899  [  OK  ] Reached target Host and Network Name Lookups.
 2884 04:57:16.337710           Starting Permit User Sessions...
 2885 04:57:16.474826  [  OK  ] Finished Permit User Sessions.
 2886 04:57:16.488477  [  OK  ] Started Getty on tty1.
 2887 04:57:16.498880  [  OK  ] Started Serial Getty on ttyS0.
 2888 04:57:16.505618  [  OK  ] Reached target Login Prompts.
 2889 04:57:16.517899  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2890 04:57:16.528490  [  OK  ] Started User Login Management.
 2891 04:57:16.536896  [  OK  ] Reached target Multi-User System.
 2892 04:57:16.547211  [  OK  ] Reached target Graphical Interface.
 2893 04:57:16.547783  
 2894 04:57:16.557733           Starting Update UTMP about System Runlevel Changes...
 2895 04:57:16.588927  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2896 04:57:16.649394  
 2897 04:57:16.650559  
 2898 04:57:16.654034  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2899 04:57:16.654128  
 2900 04:57:16.658732  debian-bullseye-amd64 login: root (automatic login)
 2901 04:57:16.658823  
 2902 04:57:16.658896  
 2903 04:57:16.958138  Linux debian-bullseye-amd64 5.10.158-cip21 #1 SMP Thu Dec 8 15:02:52 UTC 2022 x86_64
 2904 04:57:16.958512  
 2905 04:57:16.964655  The programs included with the Debian GNU/Linux system are free software;
 2906 04:57:16.971095  the exact distribution terms for each program are described in the
 2907 04:57:16.974840  individual files in /usr/share/doc/*/copyright.
 2908 04:57:16.974950  
 2909 04:57:16.975315  
 2910 04:57:16.981331  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2911 04:57:16.983076  permitted by applicable law.
 2912 04:57:17.508930  Matched prompt #10: / #
 2914 04:57:17.509269  Kernel warnings or errors detected.
 2915 04:57:17.509346  Setting prompt string to ['/ #']
 2916 04:57:17.509451  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2918 04:57:17.509705  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2919 04:57:17.509799  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2920 04:57:17.509872  Setting prompt string to ['/ #']
 2921 04:57:17.509937  Forcing a shell prompt, looking for ['/ #']
 2923 04:57:17.560350  / # 
 2924 04:57:17.560526  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2925 04:57:17.560612  Waiting using forced prompt support (timeout 00:02:30)
 2926 04:57:17.562936  
 2927 04:57:17.564180  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2928 04:57:17.564287  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2930 04:57:17.665039  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6'
 2931 04:57:17.666766  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290337/extract-nfsrootfs-kcatzwn6'
 2932 04:57:17.710112  
 2934 04:57:17.811125  / # export NFS_SERVER_IP='192.168.201.1'
 2935 04:57:17.813296  export NFS_SERVER_IP='192.168.201.1'
 2936 04:57:17.813867  
 2937 04:57:17.814981  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2938 04:57:17.815100  end: 2.2 depthcharge-retry (duration 00:00:43) [common]
 2939 04:57:17.815196  end: 2 depthcharge-action (duration 00:00:43) [common]
 2940 04:57:17.815474  start: 3 lava-test-retry (timeout 00:08:55) [common]
 2941 04:57:17.815569  start: 3.1 lava-test-shell (timeout 00:08:55) [common]
 2942 04:57:17.815648  Using namespace: common
 2944 04:57:17.916380  / # #
 2945 04:57:17.916574  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2946 04:57:17.918862  #
 2947 04:57:17.919137  
 2948 04:57:17.919585  Using /lava-8290337
 2950 04:57:18.020293  / # export SHELL=/bin/bash
 2951 04:57:18.022539  export SHELL=/bin/bash
 2952 04:57:18.023110  
 2954 04:57:18.124695  / # . /lava-8290337/environment
 2955 04:57:18.126822  . /lava-8290337/environment
 2957 04:57:18.232358  / # /lava-8290337/bin/lava-test-runner /lava-8290337/0
 2958 04:57:18.232534  Test shell timeout: 10s (minimum of the action and connection timeout)
 2959 04:57:18.234470  /lava-8290337/bin/lava-test-runner /lava-8290337/0
 2960 04:57:18.235103  
 2961 04:57:18.469615  + export TESTRUN_ID=0_timesync-off
 2962 04:57:18.472538  + TESTRUN_ID=0_timesync-off
 2963 04:57:18.475418  + cd /lava-8290337/0/tests/0_timesync-off
 2964 04:57:18.476530  
 2965 04:57:18.477172  ++ cat uuid
 2966 04:57:18.479373  + UUID=8290337_1.5.2.3.1
 2967 04:57:18.479924  + set +x
 2968 04:57:18.480748  
 2969 04:57:18.485233  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8290337_1.5.2.3.1>
 2970 04:57:18.485498  Received signal: <STARTRUN> 0_timesync-off 8290337_1.5.2.3.1
 2971 04:57:18.485576  Starting test lava.0_timesync-off (8290337_1.5.2.3.1)
 2972 04:57:18.485669  Skipping test definition patterns.
 2973 04:57:18.488196  + systemctl stop systemd-timesyncd
 2974 04:57:18.520886  [   17.660640] systemd-timesyn (222) used greatest stack depth: 12608 bytes left
 2975 04:57:18.531287  + set +x
 2976 04:57:18.535442  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8290337_1.5.2.3.1>
 2977 04:57:18.535711  Received signal: <ENDRUN> 0_timesync-off 8290337_1.5.2.3.1
 2978 04:57:18.535811  Ending use of test pattern.
 2979 04:57:18.535907  Ending test lava.0_timesync-off (8290337_1.5.2.3.1), duration 0.05
 2981 04:57:18.536356  
 2982 04:57:18.581820  + export TESTRUN_ID=1_kselftest-lkdtm
 2983 04:57:18.584775  + TESTRUN_ID=1_kselftest-lkdtm
 2984 04:57:18.587787  + cd /lava-8290337/0/tests/1_kselftest-lkdtm
 2985 04:57:18.588245  ++ cat uuid
 2986 04:57:18.591295  + UUID=8290337_1.5.2.3.5
 2987 04:57:18.591919  + set +x
 2988 04:57:18.596667  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8290337_1.5.2.3.5>
 2989 04:57:18.596949  Received signal: <STARTRUN> 1_kselftest-lkdtm 8290337_1.5.2.3.5
 2990 04:57:18.597028  Starting test lava.1_kselftest-lkdtm (8290337_1.5.2.3.5)
 2991 04:57:18.597115  Skipping test definition patterns.
 2992 04:57:18.601464  + cd ./automated/linux/kselftest/
 2993 04:57:18.631294  + ./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/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2994 04:57:18.641264  INFO: Generating a skipfile based on /lava-8290337/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2995 04:57:18.719039  INFO: Using the following generated skipfile contents (until EOF):
 2996 04:57:18.720771  breakpoints:breakpoint_test
 2997 04:57:18.724268  breakpoints:step_after_suspend_test
 2998 04:57:18.726674  ftrace:ftracetest
 2999 04:57:18.726980  net:rtnetlink.sh
 3000 04:57:18.727820  net:tls
 3001 04:57:18.730019  netfilter:bridge_brouter.sh
 3002 04:57:18.733419  netfilter:nft_flowtable.sh
 3003 04:57:18.735307  netfilter:nft_trans_stress.sh
 3004 04:57:18.736951  pidfd:pidfd_wait
 3005 04:57:18.737547  INFO: EOF
 3006 04:57:18.749857  INFO: Installing sed perl wget xz-utils iproute2
 3007 04:57:19.443965  Hit:1 http://deb.debian.org/debian bullseye InRelease
 3008 04:57:32.710867  Reading package lists...
 3009 04:57:32.711509  
 3010 04:57:32.736687  [   31.877113] dpkg (386) used greatest stack depth: 12528 bytes left
 3011 04:57:35.763010  Reading package lists...
 3012 04:57:36.033098  Building dependency tree...
 3013 04:57:36.033910  
 3014 04:57:36.035472  Reading state information...
 3015 04:57:36.098012  iproute2 is already the newest version (5.10.0-4).
 3016 04:57:36.102092  perl is already the newest version (5.32.1-4+deb11u2).
 3017 04:57:36.107116  sed is already the newest version (4.7-1).
 3018 04:57:36.111478  wget is already the newest version (1.21-1+deb11u1).
 3019 04:57:36.115718  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 3020 04:57:36.562176  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 3021 04:57:36.685239  --2022-12-09 04:57:36--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3022 04:57:36.696867  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3023 04:57:36.841452  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3024 04:57:36.991210  HTTP request sent, awaiting response... 200 OK
 3025 04:57:36.996912  Length: 3544448 (3.4M) [application/octet-stream]
 3026 04:57:36.998731  Saving to: 'kselftest.tar.xz'
 3027 04:57:36.999221  
 3028 04:57:36.999585  
 3029 04:57:37.281490  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3030 04:57:37.571497  kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               
 3031 04:57:37.862780  kselftest.tar.xz      6%[>                   ] 218.91K   378KB/s               
 3032 04:57:38.068514  kselftest.tar.xz     25%[====>               ] 894.83K  1.00MB/s               
 3033 04:57:38.298339  kselftest.tar.xz     39%[======>             ]   1.33M  1.23MB/s               
 3034 04:57:38.327314  kselftest.tar.xz     93%[=================>  ]   3.15M  2.41MB/s               
 3035 04:57:38.334612  kselftest.tar.xz    100%[===================>]   3.38M  2.53MB/s    in 1.3s    
 3036 04:57:38.335046  
 3037 04:57:38.639083  2022-12-09 04:57:38 (2.53 MB/s) - 'kselftest.tar.xz' saved [3544448/3544448]
 3038 04:57:38.639469  
 3039 04:57:46.144856  skiplist:
 3040 04:57:46.148474  ========================================
 3041 04:57:46.150951  breakpoints:breakpoint_test
 3042 04:57:46.458948  breakpoints:step_after_suspend_test
 3043 04:57:46.475340  ftrace:ftracetest
 3044 04:57:46.489701  net:rtnetlink.sh
 3045 04:57:46.503495  net:tls
 3046 04:57:46.517058  netfilter:bridge_brouter.sh
 3047 04:57:46.529793  netfilter:nft_flowtable.sh
 3048 04:57:46.547623  netfilter:nft_trans_stress.sh
 3049 04:57:46.548144  
 3050 04:57:46.566288  pidfd:pidfd_wait
 3051 04:57:46.587449  ========================================
 3052 04:57:46.633023  lkdtm:PANIC.sh
 3053 04:57:46.634193  lkdtm:BUG.sh
 3054 04:57:46.636043  lkdtm:WARNING.sh
 3055 04:57:46.638593  lkdtm:WARNING_MESSAGE.sh
 3056 04:57:46.639375  lkdtm:EXCEPTION.sh
 3057 04:57:46.639749  
 3058 04:57:46.641601  lkdtm:LOOP.sh
 3059 04:57:46.642745  lkdtm:EXHAUST_STACK.sh
 3060 04:57:46.645888  lkdtm:CORRUPT_STACK.sh
 3061 04:57:46.647534  lkdtm:CORRUPT_STACK_STRONG.sh
 3062 04:57:46.650555  lkdtm:CORRUPT_LIST_ADD.sh
 3063 04:57:46.653446  lkdtm:CORRUPT_LIST_DEL.sh
 3064 04:57:46.655962  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3065 04:57:46.659013  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3066 04:57:46.660727  lkdtm:UNSET_SMEP.sh
 3067 04:57:46.662733  lkdtm:DOUBLE_FAULT.sh
 3068 04:57:46.664948  lkdtm:CORRUPT_PAC.sh
 3069 04:57:46.668606  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3070 04:57:46.670463  lkdtm:OVERWRITE_ALLOCATION.sh
 3071 04:57:46.672776  lkdtm:WRITE_AFTER_FREE.sh
 3072 04:57:46.674780  lkdtm:READ_AFTER_FREE.sh
 3073 04:57:46.675257  
 3074 04:57:46.677921  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3075 04:57:46.680794  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3076 04:57:46.683334  lkdtm:SLAB_FREE_DOUBLE.sh
 3077 04:57:46.684918  lkdtm:SLAB_FREE_CROSS.sh
 3078 04:57:46.687373  lkdtm:SLAB_FREE_PAGE.sh
 3079 04:57:46.689092  lkdtm:SOFTLOCKUP.sh
 3080 04:57:46.690971  lkdtm:HARDLOCKUP.sh
 3081 04:57:46.694598  lkdtm:SPINLOCKUP.sh
 3082 04:57:46.694683  lkdtm:HUNG_TASK.sh
 3083 04:57:46.695748  
 3084 04:57:46.696922  lkdtm:EXEC_DATA.sh
 3085 04:57:46.698029  lkdtm:EXEC_STACK.sh
 3086 04:57:46.699897  lkdtm:EXEC_KMALLOC.sh
 3087 04:57:46.701813  
 3088 04:57:46.703027  lkdtm:EXEC_VMALLOC.sh
 3089 04:57:46.704131  lkdtm:EXEC_RODATA.sh
 3090 04:57:46.706603  lkdtm:EXEC_USERSPACE.sh
 3091 04:57:46.708496  lkdtm:EXEC_NULL.sh
 3092 04:57:46.710221  lkdtm:ACCESS_USERSPACE.sh
 3093 04:57:46.712601  lkdtm:ACCESS_NULL.sh
 3094 04:57:46.714541  lkdtm:WRITE_RO.sh
 3095 04:57:46.716543  lkdtm:WRITE_RO_AFTER_INIT.sh
 3096 04:57:46.718214  lkdtm:WRITE_KERN.sh
 3097 04:57:46.720594  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3098 04:57:46.721154  
 3099 04:57:46.723480  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3100 04:57:46.727772  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3101 04:57:46.730787  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3102 04:57:46.733809  lkdtm:REFCOUNT_DEC_ZERO.sh
 3103 04:57:46.736772  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3104 04:57:46.739856  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3105 04:57:46.743081  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3106 04:57:46.745921  lkdtm:REFCOUNT_INC_ZERO.sh
 3107 04:57:46.749517  lkdtm:REFCOUNT_ADD_ZERO.sh
 3108 04:57:46.751415  lkdtm:REFCOUNT_INC_SATURATED.sh
 3109 04:57:46.754290  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3110 04:57:46.757318  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3111 04:57:46.760410  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3112 04:57:46.763914  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3113 04:57:46.767355  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3114 04:57:46.770894  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3115 04:57:46.773841  lkdtm:REFCOUNT_TIMING.sh
 3116 04:57:46.774952  lkdtm:ATOMIC_TIMING.sh
 3117 04:57:46.775640  
 3118 04:57:46.778150  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3119 04:57:46.782434  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3120 04:57:46.784173  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3121 04:57:46.787827  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3122 04:57:46.792066  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3123 04:57:46.794091  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3124 04:57:46.797009  lkdtm:USERCOPY_STACK_BEYOND.sh
 3125 04:57:46.799392  lkdtm:USERCOPY_KERNEL.sh
 3126 04:57:46.801226  lkdtm:STACKLEAK_ERASING.sh
 3127 04:57:46.802472  
 3128 04:57:46.804322  lkdtm:CFI_FORWARD_PROTO.sh
 3129 04:57:46.807824  ============== Tests to run ===============
 3130 04:57:46.809589  lkdtm:PANIC.sh
 3131 04:57:46.810227  lkdtm:BUG.sh
 3132 04:57:46.812009  lkdtm:WARNING.sh
 3133 04:57:46.813820  lkdtm:WARNING_MESSAGE.sh
 3134 04:57:46.816290  lkdtm:EXCEPTION.sh
 3135 04:57:46.816829  lkdtm:LOOP.sh
 3136 04:57:46.819310  lkdtm:EXHAUST_STACK.sh
 3137 04:57:46.821115  lkdtm:CORRUPT_STACK.sh
 3138 04:57:46.823791  lkdtm:CORRUPT_STACK_STRONG.sh
 3139 04:57:46.826527  lkdtm:CORRUPT_LIST_ADD.sh
 3140 04:57:46.828326  lkdtm:CORRUPT_LIST_DEL.sh
 3141 04:57:46.828899  
 3142 04:57:46.831527  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3143 04:57:46.835534  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3144 04:57:46.836688  lkdtm:UNSET_SMEP.sh
 3145 04:57:46.839210  lkdtm:DOUBLE_FAULT.sh
 3146 04:57:46.841013  lkdtm:CORRUPT_PAC.sh
 3147 04:57:46.844020  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3148 04:57:46.846335  lkdtm:OVERWRITE_ALLOCATION.sh
 3149 04:57:46.849303  lkdtm:WRITE_AFTER_FREE.sh
 3150 04:57:46.850554  lkdtm:READ_AFTER_FREE.sh
 3151 04:57:46.851093  
 3152 04:57:46.853625  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3153 04:57:46.856490  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3154 04:57:46.859560  lkdtm:SLAB_FREE_DOUBLE.sh
 3155 04:57:46.860771  lkdtm:SLAB_FREE_CROSS.sh
 3156 04:57:46.861342  
 3157 04:57:46.863236  lkdtm:SLAB_FREE_PAGE.sh
 3158 04:57:46.864863  lkdtm:SOFTLOCKUP.sh
 3159 04:57:46.866080  
 3160 04:57:46.867890  lkdtm:HARDLOCKUP.sh
 3161 04:57:46.868572  lkdtm:SPINLOCKUP.sh
 3162 04:57:46.869187  
 3163 04:57:46.870495  lkdtm:HUNG_TASK.sh
 3164 04:57:46.872108  lkdtm:EXEC_DATA.sh
 3165 04:57:46.874193  lkdtm:EXEC_STACK.sh
 3166 04:57:46.876168  lkdtm:EXEC_KMALLOC.sh
 3167 04:57:46.878012  lkdtm:EXEC_VMALLOC.sh
 3168 04:57:46.880142  lkdtm:EXEC_RODATA.sh
 3169 04:57:46.883256  lkdtm:EXEC_USERSPACE.sh
 3170 04:57:46.884473  lkdtm:EXEC_NULL.sh
 3171 04:57:46.886477  lkdtm:ACCESS_USERSPACE.sh
 3172 04:57:46.888227  lkdtm:ACCESS_NULL.sh
 3173 04:57:46.889968  lkdtm:WRITE_RO.sh
 3174 04:57:46.892290  lkdtm:WRITE_RO_AFTER_INIT.sh
 3175 04:57:46.893020  
 3176 04:57:46.894649  lkdtm:WRITE_KERN.sh
 3177 04:57:46.897045  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3178 04:57:46.900617  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3179 04:57:46.903708  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3180 04:57:46.907366  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3181 04:57:46.910382  lkdtm:REFCOUNT_DEC_ZERO.sh
 3182 04:57:46.913782  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3183 04:57:46.916889  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3184 04:57:46.919825  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3185 04:57:46.922394  lkdtm:REFCOUNT_INC_ZERO.sh
 3186 04:57:46.924192  lkdtm:REFCOUNT_ADD_ZERO.sh
 3187 04:57:46.925063  
 3188 04:57:46.927203  lkdtm:REFCOUNT_INC_SATURATED.sh
 3189 04:57:46.928042  
 3190 04:57:46.930238  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3191 04:57:46.932737  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3192 04:57:46.936927  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3193 04:57:46.940386  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3194 04:57:46.944628  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3195 04:57:46.947684  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3196 04:57:46.950106  lkdtm:REFCOUNT_TIMING.sh
 3197 04:57:46.951927  lkdtm:ATOMIC_TIMING.sh
 3198 04:57:46.954690  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3199 04:57:46.958043  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3200 04:57:46.960869  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3201 04:57:46.963781  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3202 04:57:46.967311  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3203 04:57:46.971048  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3204 04:57:46.974028  lkdtm:USERCOPY_STACK_BEYOND.sh
 3205 04:57:46.975784  lkdtm:USERCOPY_KERNEL.sh
 3206 04:57:46.977486  lkdtm:STACKLEAK_ERASING.sh
 3207 04:57:46.978502  
 3208 04:57:46.979800  lkdtm:CFI_FORWARD_PROTO.sh
 3209 04:57:46.980990  
 3210 04:57:46.984149  ===========End Tests to run ===============
 3211 04:57:47.275007  [   46.417385] kselftest: Running tests in lkdtm
 3212 04:57:47.285924  TAP version 13
 3213 04:57:47.301207  1..70
 3214 04:57:47.315072  # selftests: lkdtm: PANIC.sh
 3215 04:57:47.436526  # Skipping PANIC: crashes entire system
 3216 04:57:47.439165  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3217 04:57:47.447135  # selftests: lkdtm: BUG.sh
 3218 04:57:47.553725  [   46.695828] lkdtm: Performing direct entry BUG
 3219 04:57:47.558641  [   46.700419] ------------[ cut here ]------------
 3220 04:57:47.563330  [   46.705149] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3221 04:57:47.568768  [   46.710566] invalid opcode: 0000 [#1] SMP NOPTI
 3222 04:57:47.576033  [   46.715091] CPU: 0 PID: 702 Comm: cat Tainted: G        W         5.10.158-cip21 #1
 3223 04:57:47.582018  [   46.722733] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3224 04:57:47.585860  [   46.728646] RIP: 0010:lkdtm_BUG+0x5/0x10
 3225 04:57:47.604709  [   46.732562] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3226 04:57:47.610341  [   46.751298] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3227 04:57:47.616972  [   46.756516] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3228 04:57:47.624317  [   46.763638] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3229 04:57:47.632379  [   46.770759] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3230 04:57:47.639029  [   46.777881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3231 04:57:47.646392  [   46.785003] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3232 04:57:47.653564  [   46.792124] FS:  00007f9495a6d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3233 04:57:47.660062  [   46.800200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3234 04:57:47.666748  [   46.805936] CR2: 00007f949583e000 CR3: 0000000104058000 CR4: 00000000001506f0
 3235 04:57:47.668826  [   46.813058] Call Trace:
 3236 04:57:47.673376  [   46.815505]  direct_entry.cold+0x2c/0x38
 3237 04:57:47.677003  [   46.819424]  full_proxy_write+0x56/0x80
 3238 04:57:47.679914  [   46.823256]  vfs_write+0xea/0x3a0
 3239 04:57:47.680787  
 3240 04:57:47.683141  [   46.826565]  ksys_write+0x68/0xf0
 3241 04:57:47.686849  [   46.829876]  do_syscall_64+0x33/0x40
 3242 04:57:47.692688  [   46.833446]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3243 04:57:47.695592  [   46.838489] RIP: 0033:0x7f949594b8f3
 3244 04:57:47.698137  
 3245 04:57:47.714430  [   46.842057] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3246 04:57:47.722404  [   46.860793] RSP: 002b:00007fffdb067b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3247 04:57:47.729965  [   46.868349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f949594b8f3
 3248 04:57:47.736678  [   46.875470] RDX: 0000000000000004 RSI: 00007f949583e000 RDI: 0000000000000001
 3249 04:57:47.743252  [   46.882591] RBP: 00007f949583e000 R08: 00007f949583d010 R09: 0000000000000000
 3250 04:57:47.750747  [   46.889713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3251 04:57:47.758626  [   46.896835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3252 04:57:47.769492  [   46.903961] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3253 04:57:47.774242  [   46.916417] ---[ end trace 6d5ff743b0c624bd ]---
 3254 04:57:47.778113  [   46.921104] RIP: 0010:lkdtm_BUG+0x5/0x10
 3255 04:57:47.778911  
 3256 04:57:47.796661  [   46.925068] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3257 04:57:47.797506  
 3258 04:57:47.802446  [   46.943890] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3259 04:57:47.810273  [   46.949149] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3260 04:57:47.816831  [   46.956286] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3261 04:57:47.824821  [   46.963429] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3262 04:57:47.831332  [   46.970566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3263 04:57:47.839697  [   46.977695] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3264 04:57:47.846271  [   46.984844] FS:  00007f9495a6d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3265 04:57:47.851895  [   46.992927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3266 04:57:47.859233  [   46.998670] CR2: 00007f949583e000 CR3: 0000000104058000 CR4: 00000000001506f0
 3267 04:57:47.861077  # Segmentation fault
 3268 04:57:47.881914  # [   46.695828] lkdtm: Performing direct entry BUG
 3269 04:57:47.886226  # [   46.700419] ------------[ cut here ]------------
 3270 04:57:47.891303  # [   46.705149] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3271 04:57:47.895985  # [   46.710566] invalid opcode: 0000 [#1] SMP NOPTI
 3272 04:57:47.904925  # [   46.715091] CPU: 0 PID: 702 Comm: cat Tainted: G        W         5.10.158-cip21 #1
 3273 04:57:47.909375  # [   46.722733] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3274 04:57:47.909780  
 3275 04:57:47.913557  # [   46.728646] RIP: 0010:lkdtm_BUG+0x5/0x10
 3276 04:57:47.914720  
 3277 04:57:47.932866  # [   46.732562] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3278 04:57:47.937772  # [   46.751298] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3279 04:57:47.945067  # [   46.756516] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3280 04:57:47.952983  # [   46.763638] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3281 04:57:47.960418  # [   46.770759] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3282 04:57:47.967745  # [   46.777881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3283 04:57:47.974949  # [   46.785003] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3284 04:57:47.982867  # [   46.792124] FS:  00007f9495a6d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3285 04:57:47.989307  # [   46.800200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3286 04:57:47.996628  # [   46.805936] CR2: 00007f949583e000 [   47.116793] lkdtm: Performing direct entry WARNING
 3287 04:57:47.998452  
 3288 04:57:48.000748  CR3: 0000000104058000 CR4: 00000000001506f0
 3289 04:57:48.001581  
 3290 04:57:48.003149  # [   46.813058] Call Trace:
 3291 04:57:48.008075  # [   46.815505]  direct_entry.cold+0x2c/0x38
 3292 04:57:48.012304  # [   46.819424]  full_proxy_write+0x56/0x80
 3293 04:57:48.016109  # [   46.823256]  vfs_write+0xea/0x3a0
 3294 04:57:48.019131  # [   46.826565]  ksys_write+0x68/0xf0
 3295 04:57:48.024146  # [   46[   47.143854] ------------[ cut here ]------------
 3296 04:57:48.026696  .829876]  do_syscall_64+0x33/0x40
 3297 04:57:48.032473  # [   46.833446]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3298 04:57:48.035979  # [   46.838489] RIP: 0033:0x7f949594b8f3
 3299 04:57:48.055365  # [   46.842057] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   47.170609] WARNING: CPU: 0 PID: 738 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3300 04:57:48.063425   c0 75 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
 3301 04:57:48.071175  # [   46.860793] RSP: 002b:00007fffdb067b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3302 04:57:48.089327  # [   46.868349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[   47.201210] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3303 04:57:48.090470  
 3304 04:57:48.091334  0007f949594b8f3
 3305 04:57:48.098177  # [   46.875470] RDX: 0000000000000004 RSI: 00007f949583e000 RDI: 0000000000000001
 3306 04:57:48.105220  # [   46.882591] RBP: 00007f949583e000 R08: 00007f949583d010 R09: 0000000000000000
 3307 04:57:48.119626  # [   46.889713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[   47.235799] CPU: 0 PID: 738 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3308 04:57:48.120418  00000000001
 3309 04:57:48.127470  # [   46.896835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3310 04:57:48.140032  # [   46.903961] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3311 04:57:48.148045  # [   46.91641[   47.265675] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3312 04:57:48.152271  7] ---[ end trace 6d5ff743b0c624bd ]---
 3313 04:57:48.154842  # [   46.921104] RIP: 0010:lkdtm_BUG+0x5/0x10
 3314 04:57:48.174205  # [   46.925068] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   47.293845] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3315 04:57:48.178157   00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3316 04:57:48.179123  
 3317 04:57:48.182978  # [   46.943890] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3318 04:57:48.191477  # [   46.949149] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3319 04:57:48.214345  # [   46.956286] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70[   47.320294] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02 01 75 05 e9 cd 48 92 00 <0f> 0b e9 c6 48 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85
 3320 04:57:48.217826   RDI: ffffffffbd1cdcb0
 3321 04:57:48.224347  # [   46.963429] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3322 04:57:48.232026  # [   46.970566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3323 04:57:48.242145  # [   46.977695] R13: ffffaee080887f10 R14: ffffaee080887f10 R15[   47.361295] RSP: 0018:ffffaee0808ffe60 EFLAGS: 00010202
 3324 04:57:48.244205  : ffff9ec241fe6000
 3325 04:57:48.252449  # [   46.984844] FS:  00007f9495a6d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3326 04:57:48.258129  # [   46.992927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3327 04:57:48.272537  # [   46.998670] CR2: 00007f949583e000 CR3: 0000000104058000 CR4: 0000000[   47.388684] RAX: ffffffffbc4e0020 RBX: 0000000000000002 RCX: 0000000000000000
 3328 04:57:48.273052  0001506f0
 3329 04:57:48.275380  # BUG: saw 'kernel BUG at': ok
 3330 04:57:48.277726  ok 2 selftests: lkdtm: BUG.sh
 3331 04:57:48.280300  # selftests: lkdtm: WARNING.sh
 3332 04:57:48.287524  [   47.417963] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcc0
 3333 04:57:48.295280  [   47.434272] RBP: ffffffffbd5b004f R08: 0000000000000000 R09: 0000000000000000
 3334 04:57:48.302390  [   47.441488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3335 04:57:48.309278  [   47.448682] R13: ffffaee0808fff10 R14: ffffaee0808fff10 R15: ffff9ec244baa000
 3336 04:57:48.317169  [   47.455917] FS:  00007f96775c1580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3337 04:57:48.323323  [   47.464047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3338 04:57:48.330505  [   47.469873] CR2: 00007f967738e000 CR3: 00000001031da000 CR4: 00000000001506f0
 3339 04:57:48.333068  [   47.477030] Call Trace:
 3340 04:57:48.336811  [   47.479531]  direct_entry.cold+0x2c/0x38
 3341 04:57:48.340710  [   47.483506]  full_proxy_write+0x56/0x80
 3342 04:57:48.343709  [   47.487396]  vfs_write+0xea/0x3a0
 3343 04:57:48.347388  [   47.490791]  ksys_write+0x68/0xf0
 3344 04:57:48.352249  [   47.494182]  do_syscall_64+0x33/0x40
 3345 04:57:48.356707  [   47.497836]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3346 04:57:48.359806  [   47.502963] RIP: 0033:0x7f967749b8f3
 3347 04:57:48.379109  [   47.506653] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3348 04:57:48.387332  [   47.525501] RSP: 002b:00007ffd386dce88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3349 04:57:48.393674  [   47.533108] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f967749b8f3
 3350 04:57:48.401516  [   47.540243] RDX: 0000000000000008 RSI: 00007f967738e000 RDI: 0000000000000001
 3351 04:57:48.408041  [   47.547369] RBP: 00007f967738e000 R08: 00007f967738d010 R09: 0000000000000000
 3352 04:57:48.415220  [   47.554495] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3353 04:57:48.422816  [   47.561640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3354 04:57:48.425864  [   47.568781] irq event stamp: 0
 3355 04:57:48.431302  [   47.571838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3356 04:57:48.432130  
 3357 04:57:48.439309  [   47.578104] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3358 04:57:48.440094  
 3359 04:57:48.448836  [   47.586273] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3360 04:57:48.454876  [   47.594453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3361 04:57:48.458451  [   47.600714] ---[ end trace 6d5ff743b0c624be ]---
 3362 04:57:48.479537  # [   47.116793] lkdtm: Performing direct entry WARNING
 3363 04:57:48.483827  # [   47.143854] ------------[ cut here ]------------
 3364 04:57:48.484990  
 3365 04:57:48.492731  # [   47.170609] WARNING: CPU: 0 PID: 738 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3366 04:57:48.493598  
 3367 04:57:48.504792  # [   47.201210] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3368 04:57:48.512703  # [   47.235799] CPU: 0 PID: 738 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3369 04:57:48.518810  # [   47.265675] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3370 04:57:48.523912  # [   47.293845] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3371 04:57:48.542167  # [   47.320294] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02 01 75 05 e9 cd 48 92 00 <0f> 0b e9 c6 48 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85
 3372 04:57:48.547493  # [   47.361295] RSP: 0018:ffffaee0808ffe60 EFLAGS: 00010202
 3373 04:57:48.548330  
 3374 04:57:48.554865  # [   47.388684] RAX: ffffffffbc4e0020 RBX: 0000000000000002 RCX: 0000000000000000
 3375 04:57:48.555720  
 3376 04:57:48.562035  # [   47.417963] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcc0
 3377 04:57:48.569927  # [   47.434272] RBP: ffffffffbd5b004f R08: 0000000000000000 R09: 0000000000000000
 3378 04:57:48.577250  # [   47.441488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3379 04:57:48.584423  # [   47.448682] R13: ffffaee0808fff10 R14: ffffaee0808fff10 R15: ffff9ec244baa000
 3380 04:57:48.596868  # [   47.455917] FS:  00007f96775c1580(0000) GS:ffff9ec26ac00000(0000) kn[   47.730798] lkdtm: Performing direct entry WARNING_MESSAGE
 3381 04:57:48.597680  lGS:0000000000000000
 3382 04:57:48.603445  # [   47.464047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3383 04:57:48.604226  
 3384 04:57:48.610886  # [   47.469873] CR2: 00007f967738e000 CR3: 00000001031da000 CR4: 00000000001506f0
 3385 04:57:48.614015  # [   47.477030] Call Trace:
 3386 04:57:48.618032  # [   47.479531]  direct_entry.cold+0x2c/0x38
 3387 04:57:48.623068  # [  [   47.742412] ------------[ cut here ]------------
 3388 04:57:48.626149   47.483506]  full_proxy_write+0x56/0x80
 3389 04:57:48.630527  # [   47.487396]  vfs_write+0xea/0x3a0
 3390 04:57:48.632895  # [   47.490791]  ksys_write+0x68/0xf0
 3391 04:57:48.633694  
 3392 04:57:48.636728  # [   47.494182]  do_syscall_64+0x33/0x40
 3393 04:57:48.642817  # [   47.497836]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3394 04:57:48.649282  # [   47.502963] RIP: 0033:0x7f9[   47.769222] Warning message trigger count: 2
 3395 04:57:48.650593  67749b8f3
 3396 04:57:48.669732  # [   47.506653] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3397 04:57:48.680612  # [   47.525501] RSP: 002b:[   47.795747] WARNING: CPU: 0 PID: 773 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3398 04:57:48.685975  00007ffd386dce88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3399 04:57:48.693083  # [   47.533108] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f967749b8f3
 3400 04:57:48.701018  # [   47.540243] RDX: 0000000000000008 RSI: 00007f967738e000 RDI: 0000000000000001
 3401 04:57:48.716718  # [   47.547369] RBP: 0000[   47.826975] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3402 04:57:48.720412  7f967738e000 R08: 00007f967738d010 R09: 0000000000000000
 3403 04:57:48.726995  # [   47.554495] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3404 04:57:48.728500  
 3405 04:57:48.735336  # [   47.561640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3406 04:57:48.744938  # [   47.568781] irq event sta[   47.861606] CPU: 0 PID: 773 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3407 04:57:48.745768  mp: 0
 3408 04:57:48.752291  # [   47.571838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3409 04:57:48.760622  # [   47.578104] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3410 04:57:48.773328  # [   47.586273] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_proce[   47.891516] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3411 04:57:48.774568  ss+0x640/0x1c80
 3412 04:57:48.781775  # [   47.594453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3413 04:57:48.785350  # [   47.600714] ---[ end trace 6d5ff743b0c624be ]---
 3414 04:57:48.788262  # WARNING: saw 'WARNING:': ok
 3415 04:57:48.791738  ok 3 selftests: lkdtm: WARNING.sh
 3416 04:57:48.795064  # selftests: lkdtm: WARNING_MESSAGE.sh
 3417 04:57:48.800169  [   47.919529] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3418 04:57:48.818425  [   47.946478] Code: c6 48 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85 92 02 48 c7 c7 b0 05 5b bd 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 <0f> 0b e9 99 48 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3419 04:57:48.824249  [   47.965295] RSP: 0018:ffffaee080977e60 EFLAGS: 00010286
 3420 04:57:48.831151  [   47.970579] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3421 04:57:48.838156  [   47.977759] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 3422 04:57:48.845656  [   47.984981] RBP: ffffffffbd5b0057 R08: 0000000000000000 R09: 0000000000000000
 3423 04:57:48.852290  [   47.992156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3424 04:57:48.860204  [   47.999367] R13: ffffaee080977f10 R14: ffffaee080977f10 R15: ffff9ec243132000
 3425 04:57:48.867811  [   48.006530] FS:  00007ff120c753c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3426 04:57:48.873789  [   48.014658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3427 04:57:48.875077  
 3428 04:57:48.881079  [   48.020414] CR2: 00007ff120a46000 CR3: 00000001058fe000 CR4: 00000000001506f0
 3429 04:57:48.884421  [   48.027591] Call Trace:
 3430 04:57:48.887501  [   48.030063]  direct_entry.cold+0x2c/0x38
 3431 04:57:48.891645  [   48.034075]  full_proxy_write+0x56/0x80
 3432 04:57:48.894736  [   48.037987]  vfs_write+0xea/0x3a0
 3433 04:57:48.895673  
 3434 04:57:48.897667  [   48.041407]  ksys_write+0x68/0xf0
 3435 04:57:48.901223  [   48.044802]  do_syscall_64+0x33/0x40
 3436 04:57:48.907981  [   48.048441]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3437 04:57:48.910185  [   48.053540] RIP: 0033:0x7ff120b538f3
 3438 04:57:48.930507  [   48.057139] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3439 04:57:48.937130  [   48.075888] RSP: 002b:00007ffcb6233378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3440 04:57:48.943978  [   48.083450] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff120b538f3
 3441 04:57:48.951441  [   48.090597] RDX: 0000000000000010 RSI: 00007ff120a46000 RDI: 0000000000000001
 3442 04:57:48.958000  [   48.097730] RBP: 00007ff120a46000 R08: 00007ff120a45010 R09: 0000000000000000
 3443 04:57:48.964954  [   48.104858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3444 04:57:48.972270  [   48.111986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3445 04:57:48.975873  [   48.119132] irq event stamp: 0
 3446 04:57:48.981552  [   48.122188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3447 04:57:48.990290  [   48.128452] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3448 04:57:48.998138  [   48.136622] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3449 04:57:49.005241  [   48.144791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3450 04:57:49.008919  [   48.151071] ---[ end trace 6d5ff743b0c624bf ]---
 3451 04:57:49.033860  # [   47.730798] lkdtm: Performing direct entry WARNING_MESSAGE
 3452 04:57:49.036963  # [   47.742412] ------------[ cut here ]------------
 3453 04:57:49.040561  # [   47.769222] Warning message trigger count: 2
 3454 04:57:49.050381  # [   47.795747] WARNING: CPU: 0 PID: 773 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3455 04:57:49.062544  # [   47.826975] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3456 04:57:49.063554  
 3457 04:57:49.070927  # [   47.861606] CPU: 0 PID: 773 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3458 04:57:49.076493  # [   47.891516] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3459 04:57:49.082001  # [   47.919529] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3460 04:57:49.100795  # [   47.946478] Code: c6 48 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85 92 02 48 c7 c7 b0 05 5b bd 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 <0f> 0b e9 99 48 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3461 04:57:49.106176  # [   47.965295] RSP: 0018:ffffaee080977e60 EFLAGS: 00010286
 3462 04:57:49.113162  # [   47.970579] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3463 04:57:49.121531  # [   47.977759] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 3464 04:57:49.127640  # [   47.984981] RBP: ffffffffbd5b0057 R08: 0000000000000000 R09: 0000000000000000
 3465 04:57:49.135266  # [   47.992156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3466 04:57:49.143580  # [   47.999367] R13: ffffaee080977f10 R14: ffffaee080977f10 R15: ffff9ec243132000
 3467 04:57:49.150402  # [   48.006530] FS:  00007ff120c753c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3468 04:57:49.156369  # [   48.014658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3469 04:57:49.164794  # [   48.020414] CR2: 00007ff1[   48.288021] lkdtm: Performing direct entry EXCEPTION
 3470 04:57:49.168804  20a46000 CR3: 00000001058fe000 CR4: 00000000001506f0
 3471 04:57:49.172028  # [   48.027591] Call Trace:
 3472 04:57:49.175084  # [   48.030063]  direct_entry.cold+0x2c/0x38
 3473 04:57:49.179297  # [   48.034075]  full_proxy_write+0x56/0x80
 3474 04:57:49.183348  # [   48.037987]  vfs_write+0xea/0x3a0
 3475 04:57:49.187289  # [   48.041407]  ksys_write+0x68/0xf0
 3476 04:57:49.193122  [   48.310588] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3477 04:57:49.198386  [   48.339675] #PF: supervisor write access in kernel mode
 3478 04:57:49.198833  
 3479 04:57:49.202701  # [   48.044802]  do_syscall_64+0x33/0x40
 3480 04:57:49.207400  # [   48.048441]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3481 04:57:49.211170  # [   48.053540] RIP: 0033:0x7ff120b538f3
 3482 04:57:49.225643  # [   48.057139] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   48.344890] #PF: error_code(0x0002) - not-present page
 3483 04:57:49.235296   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
 3484 04:57:49.242895  # [   48.075888] RSP: 002b:00007ffcb6233378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3485 04:57:49.250531  # [   48.083450] RAX: ffffffffffffffda RBX: 00000000000000[   48.372202] PGD 0 P4D 0 
 3486 04:57:49.253540  10[ RCX: 00007ff120b538f3
 3487 04:57:49.260131  # [   48.090597] RDX: 0000000000000010 RSI: 00007ff120a46000 RDI: 0000000000000001
 3488 04:57:49.267284  # [   48.097730] RBP: 00007ff120a46000 R08: 00007ff120a45010 R09: 0000000000000000
 3489 04:57:49.276628  # [   48.104858] R10: fffffffffffffbc5 R11: 0000000000000246 R   48.396920] Oops: 0002 [#2] SMP NOPTI
 3490 04:57:49.277981  12[: 0000000000000001
 3491 04:57:49.285074  # [   48.111986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3492 04:57:49.288865  # [   48.119132] irq event stamp: 0
 3493 04:57:49.295938  # [   48.122188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3494 04:57:49.306259  # [   48.128452] hardirqs last disabled   48.422765] CPU: 0 PID: 805 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3495 04:57:49.312247  [   48.452593] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3496 04:57:49.317728   at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3497 04:57:49.327023  # [   48.136622] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3498 04:57:49.331751  # [   48.144791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3499 04:57:49.338359  # [   48.151071] ---[ end tra[   48.458509] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3500 04:57:49.356806  [   48.485124] Code: 48 c7 c7 b0 05 5b bd 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 0f 0b e9 99 48 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b 48 92 00 66 66 2e 0f 1f 84
 3501 04:57:49.359284  ce 6d5ff743b0c624bf ]---
 3502 04:57:49.363553  # WARNING_MESSAGE: saw 'message trigger': ok
 3503 04:57:49.367173  
 3504 04:57:49.367424  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3505 04:57:49.367969  
 3506 04:57:49.370857  # selftests: lkdtm: EXCEPTION.sh
 3507 04:57:49.375124  [   48.503860] RSP: 0018:ffffaee0809f7e60 EFLAGS: 00010282
 3508 04:57:49.382669  [   48.521985] RAX: ffffffffbc4e0070 RBX: 0000000000000004 RCX: 0000000000000000
 3509 04:57:49.389353  [   48.529107] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdce0
 3510 04:57:49.396785  [   48.536228] RBP: ffffffffbd4e5367 R08: 0000000000000000 R09: 0000000000000000
 3511 04:57:49.404608  [   48.543349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3512 04:57:49.410953  [   48.550470] R13: ffffaee0809f7f10 R14: ffffaee0809f7f10 R15: ffff9ec243f97000
 3513 04:57:49.418944  [   48.557591] FS:  00007f9118e36580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3514 04:57:49.420828  
 3515 04:57:49.425613  [   48.565676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3516 04:57:49.432770  [   48.571413] CR2: 0000000000000000 CR3: 0000000104a7e000 CR4: 00000000001506f0
 3517 04:57:49.434491  [   48.578534] Call Trace:
 3518 04:57:49.437956  [   48.580986]  direct_entry.cold+0x2c/0x38
 3519 04:57:49.442388  [   48.584905]  full_proxy_write+0x56/0x80
 3520 04:57:49.446121  [   48.588737]  vfs_write+0xea/0x3a0
 3521 04:57:49.449715  [   48.592048]  ksys_write+0x68/0xf0
 3522 04:57:49.453233  [   48.595361]  do_syscall_64+0x33/0x40
 3523 04:57:49.457352  [   48.598930]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3524 04:57:49.458144  
 3525 04:57:49.461846  [   48.603973] RIP: 0033:0x7f9118d438f3
 3526 04:57:49.479628  [   48.607543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3527 04:57:49.487092  [   48.626279] RSP: 002b:00007ffefea70928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3528 04:57:49.493955  [   48.633836] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9118d438f3
 3529 04:57:49.501584  [   48.640958] RDX: 000000000000000a RSI: 00007f9118c36000 RDI: 0000000000000001
 3530 04:57:49.508707  [   48.648078] RBP: 00007f9118c36000 R08: 00007f9118c35010 R09: 0000000000000000
 3531 04:57:49.515433  [   48.655200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3532 04:57:49.523397  [   48.662320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3533 04:57:49.534968  [   48.669446] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3534 04:57:49.538635  [   48.681866] CR2: 0000000000000000
 3535 04:57:49.543016  [   48.685234] ---[ end trace 6d5ff743b0c624c0 ]---
 3536 04:57:49.546775  [   48.689870] RIP: 0010:lkdtm_BUG+0x5/0x10
 3537 04:57:49.565922  [   48.693920] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3538 04:57:49.570718  [   48.712685] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3539 04:57:49.578150  [   48.718033] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3540 04:57:49.586004  [   48.725232] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3541 04:57:49.592879  [   48.732433] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3542 04:57:49.600118  [   48.739687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3543 04:57:49.607340  [   48.746903] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3544 04:57:49.615197  [   48.754080] FS:  00007f9118e36580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3545 04:57:49.621204  [   48.762201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3546 04:57:49.627794  [   48.767959] CR2: 0000000000000000 CR3: 0000000104a7e000 CR4: 00000000001506f0
 3547 04:57:49.999840  [   49.141061] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3548 04:57:50.000883  # Killed
 3549 04:57:50.005827  # [   48.288021] lkdtm: Performing direct entry EXCEPTION
 3550 04:57:50.013544  # [   48.310588] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3551 04:57:50.018243  # [   48.339675] #PF: supervisor write access in kernel mode
 3552 04:57:50.027777  # [   48.344890] #PF: error_code(0x0002) - [   49.146644] lkdtm: attempting good list addition
 3553 04:57:50.027859  not-present page
 3554 04:57:50.030792  # [   48.372202] PGD 0 P4D 0 
 3555 04:57:50.034388  # [   48.396920] Oops: 0002 [#2] SMP NOPTI
 3556 04:57:50.035063  
 3557 04:57:50.042327  # [   48.422765] CPU: 0 PID: 805 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3558 04:57:50.048186  # [   48.452593] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3559 04:57:50.053480  # [[   49.173449] lkdtm: attempting corrupted list addition
 3560 04:57:50.058284     48.458509] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3561 04:57:50.080931  # [   48.485124] Code: 48 c7 c7 b0 05 5b bd 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 0f 0b e9 99 48 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b 48 92 00 66 66 2[   49.200697] lkdtm: list_add() corruption not detected!
 3562 04:57:50.082059  e 0f 1f 84
 3563 04:57:50.087822  # [   48.503860] RSP: 0018:ffffaee0809f7e60 EFLAGS: 00010282
 3564 04:57:50.094956  # [   48.521985] RAX: ffffffffbc4e0070 RBX: 0000000000000004 RCX: 0000000000000000
 3565 04:57:50.102296  # [   48.529107] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdce0
 3566 04:57:50.109164  # [   48.536228] RBP: ffffffffbd4e5367 R08: 0000000000000000 R09: 0000000000000000
 3567 04:57:50.117925  # [   48.543349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3568 04:57:50.123961  # [   48.550470] R13: ffffaee0809f7f10 R14: ffffaee0809f7f10 R15: ffff9ec243f97000
 3569 04:57:50.131956  # [   48.557591] FS:  00007f9118e36580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3570 04:57:50.132518  
 3571 04:57:50.139266  # [   48.565676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3572 04:57:50.146018  # [   48.571413] CR2: 0000000000000000 CR3: 0000000104a7e000 CR4: 00000000001506f0
 3573 04:57:50.147960  # [   48.578534] Call Trace:
 3574 04:57:50.152125  # [   48.580986]  direct_entry.cold+0x2c/0x38
 3575 04:57:50.155806  # [   48.584905]  full_proxy_write+0x56/0x80
 3576 04:57:50.159952  # [   48.588737]  vfs_write+0xea/0x3a0
 3577 04:57:50.163632  # [   48.592048]  ksys_write+0x68/0xf0
 3578 04:57:50.167126  # [   48.595361]  do_syscall_64+0x33/0x40
 3579 04:57:50.171594  # [   48.598930]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3580 04:57:50.175361  # [   48.603973] RIP: 0033:0x7f9118d438f3
 3581 04:57:50.195029  # [   48.607543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3582 04:57:50.202190  # [   48.626279] RSP: 002b:00007ffefea70928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3583 04:57:50.209629  # [   48.633836] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9118d438f3
 3584 04:57:50.217755  # [   48.640958] RDX: 000000000000000a RSI: 00007f9118c36000 RDI: 0000000000000001
 3585 04:57:50.223902  # [   48.648078] RBP: 00007f9118c36000 R08: 00007f9118c35010 R09: 0000000000000000
 3586 04:57:50.224359  
 3587 04:57:50.231513  # [   48.655200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3588 04:57:50.241536  # [   48.662320] R13: 0000000000000001 R14: 000000000002000[   49.361384] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3589 04:57:50.242034  
 3590 04:57:50.244655  0 R15: 0000000000020000
 3591 04:57:50.256836  # [   48.669446] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3592 04:57:50.261002  # [   48.681866] CR2: 0000000000000000
 3593 04:57:50.268304  # [   48.685234] ---[ end trace 6d5ff743b0c624[   49.388922] lkdtm: attempting good list removal
 3594 04:57:50.269544  c0 ]---
 3595 04:57:50.273940  # [   48.689870] RIP: 0010:lkdtm_BUG+0x5/0x10
 3596 04:57:50.296648  # [   48.693920] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   49.415652] lkdtm: attempting corrupted list removal
 3597 04:57:50.297081  3 05 00 86 92 02
 3598 04:57:50.302594  # [   48.712685] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3599 04:57:50.311158  # [   48.718033] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3600 04:57:50.317078  # [   48.725232] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3601 04:57:50.324199  # [   48[   49.442802] lkdtm: list_del() corruption not detected!
 3602 04:57:50.329799  .732433] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3603 04:57:50.337691  # [   48.739687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3604 04:57:50.345333  # [   48.746903] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3605 04:57:50.352552  # [   48.754080] FS:  00007f9118e36580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3606 04:57:50.353436  
 3607 04:57:50.358766  # [   48.762201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3608 04:57:50.366096  # [   48.767959] CR2: 0000000000000000 CR3: 0000000104a7e000 CR4: 00000000001506f0
 3609 04:57:50.369236  # EXCEPTION: saw 'call trace:': ok
 3610 04:57:50.372187  ok 5 selftests: lkdtm: EXCEPTION.sh
 3611 04:57:50.375258  # selftests: lkdtm: LOOP.sh
 3612 04:57:50.377807  # Skipping LOOP: Hangs the system
 3613 04:57:50.381300  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3614 04:57:50.387111  # selftests: lkdtm: EXHAUST_STACK.sh
 3615 04:57:50.389362  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3616 04:57:50.393383  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3617 04:57:50.396519  # selftests: lkdtm: CORRUPT_STACK.sh
 3618 04:57:50.403328  # Skipping CORRUPT_STACK: Crashes entire system on success
 3619 04:57:50.406363  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3620 04:57:50.411261  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3621 04:57:50.415614  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3622 04:57:50.421104  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3623 04:57:50.423951  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3624 04:57:50.429571  # [   49.141061] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3625 04:57:50.430502  
 3626 04:57:50.435533  # [   49.146644] lkdtm: attempting good list addition
 3627 04:57:50.440349  # [   49.173449] lkdtm: attempting corrupted list addition
 3628 04:57:50.445073  # [   49.200697] lkdtm: list_add() corruption not detected!
 3629 04:57:50.450187  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3630 04:57:50.456036  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3631 04:57:50.462746  # selftests: lkd[   49.597151] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3632 04:57:50.465660  tm: CORRUPT_LIST_DEL.sh
 3633 04:57:50.470715  # [   49.361384] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3634 04:57:50.475247  # [   49.388922] lkdtm: attempting good list removal
 3635 04:57:50.480882  # [   49.415652] lkdtm: attempting corrupted list removal
 3636 04:57:50.491866  # [   49.442802] lkdtm: list_del() corruption not de[   49.609464] lkdtm: attempting bad read from page below current stack
 3637 04:57:50.492987  tected!
 3638 04:57:50.497824  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3639 04:57:50.501967  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3640 04:57:50.502889  
 3641 04:57:50.508362  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3642 04:57:50.516737  [   49.638012] BUG: stack guard page was hit at 0000000095682c47 (stack is 000000005f72aa5e..000000009416bfc6)
 3643 04:57:50.522845  [   49.662866] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3644 04:57:50.530061  [   49.669125] CPU: 0 PID: 1030 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3645 04:57:50.535758  [   49.676852] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3646 04:57:50.536531  
 3647 04:57:50.542595  [   49.682768] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3648 04:57:50.560855  [   49.688591] Code: 77 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 09 5b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 90 09 5b bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
 3649 04:57:50.566507  [   49.707328] RSP: 0018:ffffaee080cf7e50 EFLAGS: 00010246
 3650 04:57:50.573370  [   49.712544] RAX: 0000000000000038 RBX: ffffaee080cf4000 RCX: 0000000000000000
 3651 04:57:50.580521  [   49.719665] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b0990
 3652 04:57:50.587380  [   49.726785] RBP: ffffffffbd5b00ba R08: 0000000000000000 R09: 0000000000000000
 3653 04:57:50.593882  [   49.733908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3654 04:57:50.594739  
 3655 04:57:50.602364  [   49.741030] R13: ffffaee080cf7f10 R14: ffffaee080cf7f10 R15: ffff9ec243180000
 3656 04:57:50.610325  [   49.748153] FS:  00007f50223c6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3657 04:57:50.615357  [   49.756229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3658 04:57:50.622084  [   49.761963] CR2: ffffaee080cf3fff CR3: 0000000104e66000 CR4: 00000000001506f0
 3659 04:57:50.625680  [   49.769085] Call Trace:
 3660 04:57:50.629566  [   49.771530]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3661 04:57:50.633498  [   49.776054]  direct_entry.cold+0x2c/0x38
 3662 04:57:50.637686  [   49.779973]  full_proxy_write+0x56/0x80
 3663 04:57:50.642472  [   49.783803]  vfs_write+0xea/0x3a0
 3664 04:57:50.643665  [   49.787114]  ksys_write+0x68/0xf0
 3665 04:57:50.647062  [   49.790425]  do_syscall_64+0x33/0x40
 3666 04:57:50.652503  [   49.793997]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3667 04:57:50.656094  [   49.799040] RIP: 0033:0x7f50222d38f3
 3668 04:57:50.674480  [   49.802609] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3669 04:57:50.682458  [   49.821345] RSP: 002b:00007ffd2513c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3670 04:57:50.689717  [   49.828900] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f50222d38f3
 3671 04:57:50.697426  [   49.836022] RDX: 0000000000000019 RSI: 00007f50221c6000 RDI: 0000000000000001
 3672 04:57:50.703483  [   49.843144] RBP: 00007f50221c6000 R08: 00007f50221c5010 R09: 0000000000000000
 3673 04:57:50.710717  [   49.850266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3674 04:57:50.717456  [   49.857388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3675 04:57:50.730974  [   49.864513] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3676 04:57:50.735154  [   49.876935] ---[ end trace 6d5ff743b0c624c1 ]---
 3677 04:57:50.739267  [   49.881546] RIP: 0010:lkdtm_BUG+0x5/0x10
 3678 04:57:50.758891  [   49.885461] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3679 04:57:50.763060  [   49.904195] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3680 04:57:50.770534  [   49.909411] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3681 04:57:50.777057  [   49.916531] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3682 04:57:50.784380  [   49.923652] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3683 04:57:50.791887  [   49.930774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3684 04:57:50.799749  [   49.937896] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3685 04:57:50.806100  [   49.945018] FS:  00007f50223c6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3686 04:57:50.813565  [   49.953094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3687 04:57:50.819767  [   49.958830] CR2: ffffaee080cf3fff CR3: 0000000104e66000 CR4: 00000000001506f0
 3688 04:57:50.828318  [   49.965953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3689 04:57:50.836068  [   49.974808] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1030, name: cat
 3690 04:57:50.839574  [   49.982364] INFO: lockdep is turned off.
 3691 04:57:50.843193  [   49.986279] irq event stamp: 0
 3692 04:57:50.849832  [   49.989327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3693 04:57:50.856993  [   49.995584] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3694 04:57:50.865979  [   50.003746] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3695 04:57:50.871939  [   50.011908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3696 04:57:50.879396  [   50.018164] CPU: 0 PID: 1030 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3697 04:57:50.885123  [   50.025893] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3698 04:57:50.887517  [   50.031801] Call Trace:
 3699 04:57:50.891105  [   50.034247]  dump_stack+0x77/0x9b
 3700 04:57:50.895159  [   50.037559]  ___might_sleep.cold+0xa6/0xb6
 3701 04:57:50.899372  [   50.041650]  exit_signals+0x1c/0x2e0
 3702 04:57:50.901715  [   50.045219]  do_exit+0xd5/0xb00
 3703 04:57:50.905038  [   50.048356]  ? ksys_write+0x68/0xf0
 3704 04:57:50.910077  [   50.051840]  rewind_stack_do_exit+0x17/0x20
 3705 04:57:50.913118  [   50.056016] RIP: 0033:0x7f50222d38f3
 3706 04:57:50.931781  [   50.059586] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3707 04:57:50.939552  [   50.078321] RSP: 002b:00007ffd2513c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3708 04:57:50.946175  [   50.085878] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f50222d38f3
 3709 04:57:50.953305  [   50.093000] RDX: 0000000000000019 RSI: 00007f50221c6000 RDI: 0000000000000001
 3710 04:57:50.954366  
 3711 04:57:50.962204  [   50.100120] RBP: 00007f50221c6000 R08: 00007f50221c5010 R09: 0000000000000000
 3712 04:57:50.968257  [   50.107243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3713 04:57:50.974879  [   50.114365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3714 04:57:50.977471  # Segmentation fault
 3715 04:57:51.008809  # [   49.597151] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3716 04:57:51.010013  
 3717 04:57:51.016019  # [   49.609464] lkdtm: attempting bad read from page below current stack
 3718 04:57:51.025793  # [   49.638012] BUG: stack guard page was hit at 0000000095682c47 (stack is 000000005f72aa5e..000000009416bfc6)
 3719 04:57:51.031863  # [   49.662866] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3720 04:57:51.039977  # [   49.669125] CPU: 0 PID: 1030 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3721 04:57:51.045471  # [   49.676852] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3722 04:57:51.052036  # [   49.682768] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3723 04:57:51.070600  # [   49.688591] Code: 77 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 09 5b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 90 09 5b bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
 3724 04:57:51.075943  # [   49.707328] RSP: 0018:ffffaee080cf7e50 EFLAGS: 00010246
 3725 04:57:51.083398  # [   49.712544] RAX: 0000000000000038 RBX: ffffaee080cf4000 RCX: 0000000000000000
 3726 04:57:51.091163  # [   49.719665] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b0990
 3727 04:57:51.098328  # [   49.[   50.235582] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3728 04:57:51.104372  726785] RBP: ffffffffbd5b00ba R08: 0000000000000000 R09: 0000000000000000
 3729 04:57:51.111673  # [   49.733908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3730 04:57:51.118947  # [   49.741030] R13: ffffaee080cf7f10 R14: ffffaee080cf7f10 R15: ffff9ec243180000
 3731 04:57:51.127334  # [   49.7481[   50.244554] lkdtm: attempting bad read from page above current stack
 3732 04:57:51.133372  53] FS:  00007f50223c6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3733 04:57:51.133931  
 3734 04:57:51.139367  # [   49.756229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3735 04:57:51.146100  # [   49.761963] CR2: ffffaee080cf3fff CR3: 0000000104e66000 CR4: 00000000001506f0
 3736 04:57:51.147114  
 3737 04:57:51.159089  # [   49.769085] Call [   50.273107] BUG: stack guard page was hit at 00000000df216970 (stack is 0000000096c995fa..000000003a8c4807)
 3738 04:57:51.159252  Trace:
 3739 04:57:51.163420  # [   49.771530]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3740 04:57:51.164015  
 3741 04:57:51.168207  # [   49.776054]  direct_entry.cold+0x2c/0x38
 3742 04:57:51.172035  # [   49.779973]  full_proxy_write+0x56/0x80
 3743 04:57:51.175393  # [   49.783803]  vfs_write+0xea/0x3a0
 3744 04:57:51.178431  # [   49.787114]  ksys_write+0x68/0xf0
 3745 04:57:51.187808  # [   49.790425]  do_[   50.304997] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3746 04:57:51.188916  syscall_64+0x33/0x40
 3747 04:57:51.194251  # [   49.793997]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3748 04:57:51.197880  # [   49.799040] RIP: 0033:0x7f50222d38f3
 3749 04:57:51.216934  # [   49.802609] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   50.333433] CPU: 0 PID: 1063 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3750 04:57:51.222206  [   50.363345] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3751 04:57:51.230020  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3752 04:57:51.238580  # [   49.821345] RSP: 002b:00007ffd2513c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3753 04:57:51.250357  # [   49.828900] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f50222d38[   50.369261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3754 04:57:51.251660  
 3755 04:57:51.252005  f3
 3756 04:57:51.259059  # [   49.836022] RDX: 0000000000000019 RSI: 00007f50221c6000 RDI: 0000000000000001
 3757 04:57:51.266286  # [   49.843144] RBP: 00007f50221c6000 R08: 00007f50221c5010 R09: 0000000000000000
 3758 04:57:51.273617  # [   49.850266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3759 04:57:51.291640  [   50.397347] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 09 5b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 08 0a 5b bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
 3760 04:57:51.299639  # [   49.857388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3761 04:57:51.311372  # [   49.864513] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3762 04:57:51.319318  # [   49.876935] ---[ end t[   50.438267] RSP: 0018:ffffaee080d7fe50 EFLAGS: 00010246
 3763 04:57:51.325879  [   50.465670] RAX: 0000000000000038 RBX: ffffaee080d7c000 RCX: 0000000000000000
 3764 04:57:51.328924  race 6d5ff743b0c624c1 ]---
 3765 04:57:51.332623  # [   49.881546] RIP: 0010:lkdtm_BUG+0x5/0x10
 3766 04:57:51.355417  # [   49.885461] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   50.472793] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b0a08
 3767 04:57:51.362878  [   50.502098] RBP: ffffffffbd5b00d3 R08: 0000000000000000 R09: 0000000000000000
 3768 04:57:51.365829  00 0f 1f 44 00 00 83 05 00 86 92 02
 3769 04:57:51.371237  # [   49.904195] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3770 04:57:51.379677  # [   49.909411] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3771 04:57:51.392906  # [   49.916531] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: fffffff[   50.509220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3772 04:57:51.399714  [   50.538526] R13: ffffaee080d7ff10 R14: ffffaee080d7ff10 R15: ffff9ec243137000
 3773 04:57:51.400177  fbd1cdcb0
 3774 04:57:51.400905  
 3775 04:57:51.407887  # [   49.923652] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3776 04:57:51.414623  # [   49.930774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3777 04:57:51.430545  # [   49.937896] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241f[   50.545650] FS:  00007fa4ebac2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3778 04:57:51.435378  [   50.575908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3779 04:57:51.435827  e6000
 3780 04:57:51.436513  
 3781 04:57:51.443928  # [   49.945018] FS:  00007f50223c6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3782 04:57:51.449994  # [   49.953094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3783 04:57:51.457556  # [   49.958830] CR2: ffffaee080cf3fff CR3: 0000000104e66000 CR4: 00000000001506f0
 3784 04:57:51.464927  # [   50.581644] CR2: ffffaee080d80000 CR3: 00000001058fe000 CR4: 00000000001506f0
 3785 04:57:51.466708  [   50.610949] Call Trace:
 3786 04:57:51.469732  
 3787 04:57:51.475793  [   49.965953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3788 04:57:51.483556  # [   49.974808] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1030, name: cat
 3789 04:57:51.487255  # [   49.982364] INFO: lockdep is turned off.
 3790 04:57:51.494118  # [   49.986279] i[   50.613396]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3791 04:57:51.495969  rq event stamp: 0
 3792 04:57:51.501961  # [   49.989327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3793 04:57:51.511027  # [   49.995584] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3794 04:57:51.520517  # [   50.003746] softirqs last  enabled at (0): [<ffffffffbbd00ca0>[   50.640795]  direct_entry.cold+0x2c/0x38
 3795 04:57:51.522920  ] copy_process+0x640/0x1c80
 3796 04:57:51.524729  
 3797 04:57:51.530627  # [   50.011908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3798 04:57:51.537909  # [   50.018164] CPU: 0 PID: 1030 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3799 04:57:51.546982  # [   50.025893] Hardware name: Google Grunt/Grunt, BIOS  09/0[   50.666897]  full_proxy_write+0x56/0x80
 3800 04:57:51.547426  5/2019
 3801 04:57:51.549224  # [   50.031801] Call Trace:
 3802 04:57:51.550487  
 3803 04:57:51.553461  # [   50.034247]  dump_stack+0x77/0x9b
 3804 04:57:51.557671  # [   50.037559]  ___might_sleep.cold+0xa6/0xb6
 3805 04:57:51.560913  # [   50.041650]  exit_signals+0x1c/0x2e0
 3806 04:57:51.564933  # [   50.045219]  do_exit+0xd5/0xb00
 3807 04:57:51.567896  # [   50.048356]  ? ksys_write+0x68/0xf0
 3808 04:57:51.571941  # [   [   50.692912]  vfs_write+0xea/0x3a0
 3809 04:57:51.576287  50[.051840]  rewind_stack_do_exit+0x17/0x20
 3810 04:57:51.579680  # [   50.056016] RIP: 0033:0x7f50222d38f3
 3811 04:57:51.598008  # [   50.059586] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff    50.718406]  ksys_write+0x68/0xf0
 3812 04:57:51.602841  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3813 04:57:51.609720  # [   50.078321] RSP: 002b:00007ffd2513c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3814 04:57:51.616946  # [   50.085878] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f50222d38f3
 3815 04:57:51.622971  # [   50.093000] RDX: 000000000000[   50.743904]  do_syscall_64+0x33/0x40
 3816 04:57:51.627087  0019 RSI: 00007f50221c6000 RDI: 0000000000000001
 3817 04:57:51.634732  # [   50.100120] RBP: 00007f50221c6000 R08: 00007f50221c5010 R09: 0000000000000000
 3818 04:57:51.641670  # [   50.107243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3819 04:57:51.650651  # [   50.114365] R13: 0000000000000001[   50.769658]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3820 04:57:51.653669   R14: 0000000000020000 R15: 0000000000020000
 3821 04:57:51.658165  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3822 04:57:51.663391  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3823 04:57:51.667486  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3824 04:57:51.671731  [   50.796888] RIP: 0033:0x7fa4eb99b8f3
 3825 04:57:51.690429  [   50.817791] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3826 04:57:51.698552  [   50.836527] RSP: 002b:00007ffc1201a1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3827 04:57:51.704886  [   50.844083] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa4eb99b8f3
 3828 04:57:51.711774  [   50.851205] RDX: 000000000000001a RSI: 00007fa4eb88e000 RDI: 0000000000000001
 3829 04:57:51.719078  [   50.858327] RBP: 00007fa4eb88e000 R08: 00007fa4eb88d010 R09: 0000000000000000
 3830 04:57:51.725820  [   50.865448] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3831 04:57:51.733176  [   50.872570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3832 04:57:51.745500  [   50.879696] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3833 04:57:51.750226  [   50.892118] ---[ end trace 6d5ff743b0c624c2 ]---
 3834 04:57:51.754422  [   50.896729] RIP: 0010:lkdtm_BUG+0x5/0x10
 3835 04:57:51.773012  [   50.900646] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3836 04:57:51.778204  [   50.919381] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3837 04:57:51.786066  [   50.924599] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3838 04:57:51.792432  [   50.931721] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3839 04:57:51.799796  [   50.938843] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3840 04:57:51.807012  [   50.945965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3841 04:57:51.814449  [   50.953087] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 3842 04:57:51.821687  [   50.960209] FS:  00007fa4ebac2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3843 04:57:51.822564  
 3844 04:57:51.828473  [   50.968286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3845 04:57:51.834541  [   50.974021] CR2: ffffaee080d80000 CR3: 00000001058fe000 CR4: 00000000001506f0
 3846 04:57:52.028842  [   51.170055] lkdtm: Performing direct entry UNSET_SMEP
 3847 04:57:52.030769  # Segmentation fault
 3848 04:57:52.037662  # [   50.235582] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3849 04:57:52.043967  # [   50.244554] lkdtm: attempting bad read from page above current stack
 3850 04:57:52.056130  # [   50.273107] BUG: stack guard page was hit at 00000000df216970 (stack is 0000000[   51.175126] lkdtm: trying to clear SMEP normally
 3851 04:57:52.058152  096c995fa..000000003a8c4807)
 3852 04:57:52.065131  # [   50.304997] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3853 04:57:52.072627  # [   50.333433] CPU: 0 PID: 1063 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3854 04:57:52.081972  # [   50.363345] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.201928] ------------[ cut here ]------------
 3855 04:57:52.084712  05/2019
 3856 04:57:52.088920  # [   50.369261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3857 04:57:52.109163  # [   50.397347] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 09 5b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 08 0a 5b bd <8a> 83 00 40 00 00 88 44 24[   51.228738] pinned CR4 bits changed: 0x100000!?
 3858 04:57:52.112964   07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
 3859 04:57:52.117781  # [   50.438267] RSP: 0018:ffffaee080d7fe50 EFLAGS: 00010246
 3860 04:57:52.125080  # [   50.465670] RAX: 0000000000000038 RBX: ffffaee080d7c000 RCX: 0000000000000000
 3861 04:57:52.140145  # [   50.472793] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: fff[   51.255440] WARNING: CPU: 0 PID: 1099 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3862 04:57:52.141557  fffffbd5b0a08
 3863 04:57:52.149496  # [   50.502098] RBP: ffffffffbd5b00d3 R08: 0000000000000000 R09: 0000000000000000
 3864 04:57:52.156002  # [   50.509220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3865 04:57:52.174689  # [   50.538526] R13: ffffaee080d7ff10 R14: ffffaee080d7ff10 R15: ffff9ec[   51.286719] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3866 04:57:52.175524  243137000
 3867 04:57:52.183659  # [   50.545650] FS:  00007fa4ebac2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3868 04:57:52.191194  # [   50.575908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3869 04:57:52.205355  # [   50.581644] CR2: ffffaee080d80000 CR3: 00000001058fe000 CR4: 00000000001506f0[   51.321360] CPU: 0 PID: 1099 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3870 04:57:52.205817  
 3871 04:57:52.207767  # [   50.610949] Call Trace:
 3872 04:57:52.212575  # [   50.613396]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3873 04:57:52.217235  # [   50.640795]  direct_entry.cold+0x2c/0x38
 3874 04:57:52.221312  # [   50.666897]  full_proxy_write+0x56/0x80
 3875 04:57:52.224308  # [   50.692912]  vfs_write+0xea/0x3a0
 3876 04:57:52.232813  # [   50.718406]  ksys_write+[   51.351346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3877 04:57:52.233947  0x68/0xf0
 3878 04:57:52.238426  # [   50.743904]  do_syscall_64+0x33/0x40
 3879 04:57:52.243350  # [   50.769658]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3880 04:57:52.247064  # [   50.796888] RIP: 0033:0x7fa4eb99b8f3
 3881 04:57:52.259680  # [   50.817791] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.379367] RIP: 0010:native_write_cr4+0x45/0x60
 3882 04:57:52.269813  4 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
 3883 04:57:52.270641  
 3884 04:57:52.278348  # [   50.836527] RSP: 002b:00007ffc1201a1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3885 04:57:52.300676  # [   50.844083] RAX: ffffffffffffffda RBX: 0000[   51.406242] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fd 13 01 80 3d 04 8d e3 01 00 75 f2 48 c7 c7 88 f3 4e bd c6 05 f4 8c e3 01 01 e8 65 cc e4 00 <0f> 0b e9 64 fd 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3886 04:57:52.305003  00000000001a RCX: 00007fa4eb99b8f3
 3887 04:57:52.311158  # [   50.851205] RDX: 000000000000001a RSI: 00007fa4eb88e000 RDI: 0000000000000001
 3888 04:57:52.318272  # [   50.858327] RBP: 00007fa4eb88e000 R08: 00007fa4eb88d010 R09: 0000000000000000
 3889 04:57:52.328147  # [   50.865448] R10: fffffffffffffbc5 R11: 00000000[   51.447156] RSP: 0018:ffffaee080dffe48 EFLAGS: 00010286
 3890 04:57:52.331021  00000246 R12: 0000000000000001
 3891 04:57:52.338285  # [   50.872570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3892 04:57:52.357661  # [   50.879696] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_not[   51.474522] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3893 04:57:52.358254  ify
 3894 04:57:52.362394  # [   50.892118] ---[ end trace 6d5ff743b0c624c2 ]---
 3895 04:57:52.366553  # [   50.896729] RIP: 0010:lkdtm_BUG+0x5/0x10
 3896 04:57:52.386721  # [   50.900646] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   51.503793] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 3897 04:57:52.392266  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 3898 04:57:52.397596  # [   50.919381] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 3899 04:57:52.405001  # [   50.924599] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 3900 04:57:52.416478  # [   50.931721] RDX: 0000000000000000 RS[   51.533181] RBP: ffffffffbd5b00ed R08: 0000000000000000 R09: 0000000000000000
 3901 04:57:52.419473  I: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 3902 04:57:52.427319  # [   50.938843] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 3903 04:57:52.433948  # [   50.945965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3904 04:57:52.444575  # [   50.953087] R13: ffffaee080887f10 R14: f[   51.562401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3905 04:57:52.445255  
 3906 04:57:52.448232  fffaee080887f10 R15: ffff9ec241fe6000
 3907 04:57:52.456179  # [   50.960209] FS:  00007fa4ebac2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3908 04:57:52.457333  
 3909 04:57:52.462509  # [   50.968286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3910 04:57:52.474238  # [   50.974021] CR2: ffffaee080d80000 CR3: 0000000105[   51.591720] R13: ffffaee080dfff10 R14: ffffaee080dfff10 R15: ffff9ec2432ae000
 3911 04:57:52.476590  8fe000 CR4: 00000000001506f0
 3912 04:57:52.481437  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3913 04:57:52.485757  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3914 04:57:52.488490  # selftests: lkdtm: UNSET_SMEP.sh
 3915 04:57:52.497387  [   51.621019] FS:  00007f26e9271580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3916 04:57:52.502601  [   51.643916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3917 04:57:52.509906  [   51.649688] CR2: 00007f26e903e000 CR3: 0000000103f68000 CR4: 00000000001506f0
 3918 04:57:52.512403  [   51.656859] Call Trace:
 3919 04:57:52.516624  [   51.659359]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3920 04:57:52.517162  
 3921 04:57:52.520745  [   51.663769]  direct_entry.cold+0x2c/0x38
 3922 04:57:52.524804  [   51.667779]  full_proxy_write+0x56/0x80
 3923 04:57:52.528496  [   51.671742]  vfs_write+0xea/0x3a0
 3924 04:57:52.531626  [   51.675113]  ksys_write+0x68/0xf0
 3925 04:57:52.535798  [   51.678494]  do_syscall_64+0x33/0x40
 3926 04:57:52.540564  [   51.682127]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3927 04:57:52.543600  [   51.687241] RIP: 0033:0x7f26e914b8f3
 3928 04:57:52.564036  [   51.690895] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3929 04:57:52.570725  [   51.709704] RSP: 002b:00007fff9efe9b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3930 04:57:52.577697  [   51.717337] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f26e914b8f3
 3931 04:57:52.584799  [   51.724547] RDX: 000000000000000b RSI: 00007f26e903e000 RDI: 0000000000000001
 3932 04:57:52.585592  
 3933 04:57:52.591554  [   51.731732] RBP: 00007f26e903e000 R08: 00007f26e903d010 R09: 0000000000000000
 3934 04:57:52.591851  
 3935 04:57:52.598935  [   51.738951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3936 04:57:52.606342  [   51.746110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3937 04:57:52.609477  [   51.753261] irq event stamp: 0
 3938 04:57:52.615898  [   51.756324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3939 04:57:52.624380  [   51.762586] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3940 04:57:52.631789  [   51.770771] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3941 04:57:52.633143  
 3942 04:57:52.637927  [   51.778946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3943 04:57:52.643514  [   51.785210] ---[ end trace 6d5ff743b0c624c3 ]---
 3944 04:57:52.647206  [   51.789826] lkdtm: ok: SMEP did not get cleared
 3945 04:57:52.652486  [   51.794353] lkdtm: trying to clear SMEP with call gadget
 3946 04:57:52.656895  [   51.799679] lkdtm: ok: SMEP removal was reverted
 3947 04:57:52.694489  # [   51.170055] lkdtm: Performing direct entry UNSET_SMEP
 3948 04:57:52.698640  # [   51.175126] lkdtm: trying to clear SMEP normally
 3949 04:57:52.704684  # [   51.201928] ------------[ cut here ]------------
 3950 04:57:52.709259  # [   51.228738] pinned CR4 bits changed: 0x100000!?
 3951 04:57:52.717546  # [   51.255440] WARNING: CPU: 0 PID: 1099 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3952 04:57:52.730129  # [   51.286719] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3953 04:57:52.738405  # [   51.321360] CPU: 0 PID: 1099 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 3954 04:57:52.744431  # [   51.351346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3955 04:57:52.749527  # [   51.379367] RIP: 0010:native_write_cr4+0x45/0x60
 3956 04:57:52.767833  # [   51.406242] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fd 13 01 80 3d 04 8d e3 01 00 75 f2 48 c7 c7 88 f3 4e bd c6 05 f4 8c e3 01 01 e8 65 cc e4 00 <0f> 0b e9 64 fd 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3957 04:57:52.773737  # [   51.447156] RSP: 0018:ffffaee080dffe48 EFLAGS: 00010286
 3958 04:57:52.780445  # [   51.474522] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3959 04:57:52.788146  # [   51.503793] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 3960 04:57:52.794973  # [   51.533181] RBP: ffffffffbd5b00ed R08: 0000000000000000 R09: 0000000000000000
 3961 04:57:52.802338  # [   51.562401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3962 04:57:52.809462  # [   51.591720] R13: ffffaee080dfff10 R14: ffffaee080dfff10 R15: ffff9ec2432ae000
 3963 04:57:52.819608  # [   51.621019] FS:  00007f26e9271580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 3964 04:57:52.824435  # [   51.643916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3965 04:57:52.830968  # [   51.649688] CR2: 00007f26e903e000 CR3: 0000000103f68000 CR4: 00000000001506f0
 3966 04:57:52.834137  # [   51.656859] Call Trace:
 3967 04:57:52.837889  # [   51.659359]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3968 04:57:52.842674  # [   51.663769]  direct_entry.cold+0x2c/0x38
 3969 04:57:52.846373  # [   51.667779]  full_proxy_write+0x56/0x80
 3970 04:57:52.849818  # [   51.671742]  vfs_write+0xea/0x3a0
 3971 04:57:52.852990  # [   51.675113]  ksys_write+0x68/0xf0
 3972 04:57:52.856701  # [   51.678494]  do_syscall_64+0x33/0x40
 3973 04:57:52.862331  # [   51.682127]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3974 04:57:52.866829  # [   51.687241] RIP: 0033:0x7f26e914b8f3
 3975 04:57:52.886272  # [   51.690895] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3976 04:57:52.892930  # [   51.709704] RSP: 002b:00007fff9efe9b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3977 04:57:52.900181  # [   51.717337] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f26e914b8f3
 3978 04:57:52.907499  # [   51.724547] RDX: 000000000000000b RSI: 00007f26e903e000 RDI: 0000000000000001
 3979 04:57:52.914868  # [   51.731732] RBP: 00007f26e903e000 R08: 00007f26e903d010 R09: 0000000000000000
 3980 04:57:52.921475  # [   51.738951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3981 04:57:52.928813  # [   51.746110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3982 04:57:52.932459  # [   51.753261] irq event stamp: 0
 3983 04:57:52.938690  # [   51.756324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3984 04:57:52.947372  # [   51.762586] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3985 04:57:52.955177  # [   51.770771] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 3986 04:57:52.966838  # [   51.778946] softirqs last disabled at (0): [<0000000000[   52.101150] lkdtm: Performing direct entry DOUBLE_FAULT
 3987 04:57:52.966957  000000>] 0x0
 3988 04:57:52.968041  
 3989 04:57:52.971671  # [   51.785210] ---[ end trace 6d5ff743b0c624c3 ]---
 3990 04:57:52.977078  # [   51.789826] lkdtm: ok: SMEP did not get cleared
 3991 04:57:52.981899  # [   51.794353] lkdtm: trying to clear SMEP with call gadget
 3992 04:57:52.986823  # [   51.799679] lkdtm: ok: SMEP removal was reverted
 3993 04:57:52.992808  # UNSET_SMEP: s[   52.112557] lkdtm: XFAIL: this test is ia32-only
 3994 04:57:52.995380  aw 'pinned CR4 bits changed:': ok
 3995 04:57:52.999955  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3996 04:57:53.001832  # selftests: lkdtm: DOUBLE_FAULT.sh
 3997 04:57:53.025428  # [   52.101150] lkdtm: Performing direct entry DOUBLE_FAULT
 3998 04:57:53.029798  # [   52.112557] lkdtm: XFAIL: this test is ia32-only
 3999 04:57:53.052232  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4000 04:57:53.066295  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4001 04:57:53.081593  # selftests: lkdtm: CORRUPT_PAC.sh
 4002 04:57:53.259507  [   52.401104] lkdtm: Performing direct entry CORRUPT_PAC
 4003 04:57:53.263948  [   52.406257] lkdtm: XFAIL: this test is arm64-only
 4004 04:57:53.305706  # [   52.401104] lkdtm: Performing direct entry CORRUPT_PAC
 4005 04:57:53.310323  # [   52.406257] lkdtm: XFAIL: this test is arm64-only
 4006 04:57:53.330473  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4007 04:57:53.343176  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4008 04:57:53.343784  
 4009 04:57:53.359449  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4010 04:57:53.538590  [   52.679167] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4011 04:57:53.545442  [   52.685622] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4012 04:57:53.590202  # [   52.679167] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4013 04:57:53.591390  
 4014 04:57:53.597654  # [   52.685622] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4015 04:57:53.608530  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4016 04:57:53.613757  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4017 04:57:53.617305  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4018 04:57:53.661379  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4019 04:57:53.665921  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4020 04:57:53.669285  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4021 04:57:53.708228  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4022 04:57:53.712969  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4023 04:57:53.716162  # selftests: lkdtm: READ_AFTER_FREE.sh
 4024 04:57:53.791078  [   52.932550] lkdtm: Performing direct entry READ_AFTER_FREE
 4025 04:57:53.796047  [   52.938058] lkdtm: Value in memory before free: 12345678
 4026 04:57:53.801486  [   52.943367] lkdtm: Attempting bad read from freed memory
 4027 04:57:53.805706  [   52.948730] lkdtm: Memory was not poisoned
 4028 04:57:53.833381  # [   52.932550] lkdtm: Performing direct entry READ_AFTER_FREE
 4029 04:57:53.833930  
 4030 04:57:53.839030  # [   52.938058] lkdtm: Value in memory before free: 12345678
 4031 04:57:53.846461  # [   52.943367] lkdtm: Attempting bad read from freed memory
 4032 04:57:53.848952  # [   52.948730] lkdtm: Memory was not poisoned
 4033 04:57:53.853222  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4034 04:57:53.859408  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4035 04:57:53.861869  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4036 04:57:53.898575  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4037 04:57:53.903443  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4038 04:57:53.907135  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4039 04:57:53.977493  [   53.117802] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4040 04:57:53.982306  [   53.123829] lkdtm: Value in memory before free: 12345678
 4041 04:57:53.987077  [   53.129186] lkdtm: Attempting to read from freed memory
 4042 04:57:53.992033  [   53.134425] lkdtm: Buddy page was not poisoned
 4043 04:57:54.011951  # [   53.117802] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4044 04:57:54.017461  # [   53.123829] lkdtm: Value in memory before free: 12345678
 4045 04:57:54.023584  # [   53.129186] lkdtm: Attempting to read from freed memory
 4046 04:57:54.028898  # [   53.134425] lkdtm: Buddy page was not poisoned
 4047 04:57:54.031986  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4048 04:57:54.033132  
 4049 04:57:54.038561  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4050 04:57:54.041089  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4051 04:57:54.094901  [   53.235976] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4052 04:57:54.100072  [   53.241582] lkdtm: Attempting double slab free ...
 4053 04:57:54.130744  # [   53.235976] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4054 04:57:54.134884  # [   53.241582] lkdtm: Attempting double slab free ...
 4055 04:57:54.135588  
 4056 04:57:54.140828  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4057 04:57:54.144676  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4058 04:57:54.148842  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4059 04:57:54.221624  [   53.362781] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4060 04:57:54.226463  [   53.368282] lkdtm: Attempting cross-cache slab free ...
 4061 04:57:54.247484  # [   53.362781] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4062 04:57:54.252102  # [   53.368282] lkdtm: Attempting cross-cache slab free ...
 4063 04:57:54.253007  
 4064 04:57:54.256690  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4065 04:57:54.261703  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4066 04:57:54.265106  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4067 04:57:54.332114  [   53.473888] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4068 04:57:54.337456  [   53.479312] lkdtm: Attempting non-Slab slab free ...
 4069 04:57:54.356399  # [   53.473888] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4070 04:57:54.360792  # [   53.479312] lkdtm: Attempting non-Slab slab free ...
 4071 04:57:54.364901  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4072 04:57:54.370398  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4073 04:57:54.372777  # selftests: lkdtm: SOFTLOCKUP.sh
 4074 04:57:54.421578  # Skipping SOFTLOCKUP: Hangs the system
 4075 04:57:54.425211  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4076 04:57:54.428288  # selftests: lkdtm: HARDLOCKUP.sh
 4077 04:57:54.472851  # Skipping HARDLOCKUP: Hangs the system
 4078 04:57:54.477286  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4079 04:57:54.480073  # selftests: lkdtm: SPINLOCKUP.sh
 4080 04:57:54.529086  # Skipping SPINLOCKUP: Hangs the system
 4081 04:57:54.533350  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4082 04:57:54.535831  # selftests: lkdtm: HUNG_TASK.sh
 4083 04:57:54.583544  # Skipping HUNG_TASK: Hangs the system
 4084 04:57:54.587181  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4085 04:57:54.590232  # selftests: lkdtm: EXEC_DATA.sh
 4086 04:57:54.667550  [   53.809215] lkdtm: Performing direct entry EXEC_DATA
 4087 04:57:54.672842  [   53.814193] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4088 04:57:54.679004  [   53.820025] lkdtm: attempting bad execution at ffffffffbee08660
 4089 04:57:54.686270  [   53.825978] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4090 04:57:54.693350  [   53.833447] BUG: unable to handle page fault for address: ffffffffbee08660
 4091 04:57:54.699638  [   53.840311] #PF: supervisor instruction fetch in kernel mode
 4092 04:57:54.704967  [   53.845958] #PF: error_code(0x0011) - permissions violation
 4093 04:57:54.711024  [   53.851520] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a9e001e3 
 4094 04:57:54.714880  [   53.858213] Oops: 0011 [#5] SMP NOPTI
 4095 04:57:54.723752  [   53.861869] CPU: 1 PID: 1606 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4096 04:57:54.728561  [   53.869598] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4097 04:57:54.732478  [   53.875511] RIP: 0010:data_area+0x0/0x40
 4098 04:57:54.751455  [   53.879428] Code: ff ff 00 62 37 44 c2 9e ff ff 00 61 37 44 c2 9e ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4099 04:57:54.756314  [   53.898163] RSP: 0018:ffffaee081537e48 EFLAGS: 00010246
 4100 04:57:54.764034  [   53.903379] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4101 04:57:54.770735  [   53.910501] RDX: 0000000000000000 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 4102 04:57:54.778081  [   53.917622] RBP: ffffffffbee08660 R08: 0000000000000000 R09: 0000000000000000
 4103 04:57:54.785172  [   53.924744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4104 04:57:54.792120  [   53.931865] R13: ffffaee081537f10 R14: ffffaee081537f10 R15: ffff9ec2458ff000
 4105 04:57:54.800129  [   53.938988] FS:  00007fde211bf580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4106 04:57:54.806271  [   53.947062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4107 04:57:54.813116  [   53.952798] CR2: ffffffffbee08660 CR3: 00000001031ea000 CR4: 00000000001506e0
 4108 04:57:54.816186  [   53.959919] Call Trace:
 4109 04:57:54.820422  [   53.962369]  ? execute_location+0x48/0x56
 4110 04:57:54.824176  [   53.966372]  ? direct_entry.cold+0x2c/0x38
 4111 04:57:54.827755  [   53.970463]  ? full_proxy_write+0x56/0x80
 4112 04:57:54.831946  [   53.974466]  ? vfs_write+0xea/0x3a0
 4113 04:57:54.834297  [   53.977947]  ? ksys_write+0x68/0xf0
 4114 04:57:54.834810  
 4115 04:57:54.838537  [   53.981430]  ? do_syscall_64+0x33/0x40
 4116 04:57:54.843593  [   53.985174]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4117 04:57:54.856147  [   53.990393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4118 04:57:54.859190  [   54.002811] CR2: ffffffffbee08660
 4119 04:57:54.864449  [   54.006120] ---[ end trace 6d5ff743b0c624c4 ]---
 4120 04:57:54.867543  [   54.010730] RIP: 0010:lkdtm_BUG+0x5/0x10
 4121 04:57:54.868895  
 4122 04:57:54.887220  [   54.014646] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4123 04:57:54.892738  [   54.033382] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4124 04:57:54.898840  [   54.038597] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4125 04:57:54.905636  [   54.045719] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4126 04:57:54.912879  [   54.052839] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4127 04:57:54.913455  
 4128 04:57:54.920925  [   54.059960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4129 04:57:54.926951  [   54.067082] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4130 04:57:54.927337  
 4131 04:57:54.935605  [   54.074205] FS:  00007fde211bf580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4132 04:57:54.941311  [   54.082280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4133 04:57:54.947964  [   54.088015] CR2: ffffffffbee08660 CR3: 00000001031ea000 CR4: 00000000001506e0
 4134 04:57:54.948421  
 4135 04:57:54.956954  [   54.095137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4136 04:57:54.965206  [   54.103992] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1606, name: cat
 4137 04:57:54.968794  [   54.111548] INFO: lockdep is turned off.
 4138 04:57:54.971734  [   54.115462] irq event stamp: 0
 4139 04:57:54.977860  [   54.118512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4140 04:57:54.986548  [   54.124769] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4141 04:57:54.994306  [   54.132930] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4142 04:57:55.001092  [   54.141090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4143 04:57:55.008447  [   54.147345] CPU: 1 PID: 1606 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4144 04:57:55.014588  [   54.155074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4145 04:57:55.016473  [   54.160979] Call Trace:
 4146 04:57:55.020011  [   54.163425]  dump_stack+0x77/0x9b
 4147 04:57:55.023888  [   54.166736]  ___might_sleep.cold+0xa6/0xb6
 4148 04:57:55.027424  [   54.170826]  exit_signals+0x1c/0x2e0
 4149 04:57:55.028074  
 4150 04:57:55.030402  [   54.174396]  do_exit+0xd5/0xb00
 4151 04:57:55.034662  [   54.177531]  ? ksys_write+0x68/0xf0
 4152 04:57:55.038295  [   54.181016]  rewind_stack_do_exit+0x17/0x20
 4153 04:57:55.042403  [   54.185192] RIP: 0033:0x7fde2109b8f3
 4154 04:57:55.060573  [   54.188760] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4155 04:57:55.068396  [   54.207495] RSP: 002b:00007ffdd4046188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4156 04:57:55.075589  [   54.215050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde2109b8f3
 4157 04:57:55.082414  [   54.222170] RDX: 000000000000000a RSI: 00007fde20f8e000 RDI: 0000000000000001
 4158 04:57:55.082694  
 4159 04:57:55.089656  [   54.229292] RBP: 00007fde20f8e000 R08: 00007fde20f8d010 R09: 0000000000000000
 4160 04:57:55.096300  [   54.236414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4161 04:57:55.103519  [   54.243534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4162 04:57:55.104740  # Killed
 4163 04:57:55.180824  # [   53.809215] lkdtm: Performing direct entry EXEC_DATA
 4164 04:57:55.186557  # [   53.814193] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4165 04:57:55.193080  # [   53.820025] lkdtm: attempting bad execution at ffffffffbee08660
 4166 04:57:55.202719  # [   53.825978] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4167 04:57:55.207591  # [   53.833447] BUG: unable to handle page fault for address: ffffffffbee08660
 4168 04:57:55.213553  # [   53.840311] #PF: supervisor instruction fetch in kernel mode
 4169 04:57:55.219267  # [   53.845958] #PF: error_code(0x0011) - permissions violation
 4170 04:57:55.227159  # [   53.851520] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a9e001e3 
 4171 04:57:55.230728  # [   53.858213] Oops: 0011 [#5] SMP NOPTI
 4172 04:57:55.237791  # [   53.861869] CPU: 1 PID: 1606 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4173 04:57:55.243664  # [   53.869598] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4174 04:57:55.247923  # [   53.875511] RIP: 0010:data_area+0x0/0x40
 4175 04:57:55.266747  # [   53.879428] Code: ff ff 00 62 37 44 c2 9e ff ff 00 61 37 44 c2 9e ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4176 04:57:55.272094  # [   53.898163] RSP: 0018:ffffaee081537e48 EFLAGS: 00010246
 4177 04:57:55.272390  
 4178 04:57:55.279801  # [   53.903379] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4179 04:57:55.286572  # [   53.910501] RDX: 0000000000000000 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 4180 04:57:55.296695  # [   53.917622] RBP: ffffffffbee08660 R08: 0000000000000000[   54.416995] lkdtm: Performing direct entry EXEC_STACK
 4181 04:57:55.297256  
 4182 04:57:55.299035   R09: 0000000000000000
 4183 04:57:55.305915  # [   53.924744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4184 04:57:55.306586  
 4185 04:57:55.313880  # [   53.931865] R13: ffffaee081537f10 R14: ffffaee081537f10 R15: ffff9ec2458ff000
 4186 04:57:55.325321  # [   53.938988] FS:  00007fde211bf580(0000) GS:ffff9ec26ad00000[   54.443645] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4187 04:57:55.327122  (0000) knlGS:0000000000000000
 4188 04:57:55.328373  
 4189 04:57:55.333145  # [   53.947062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 04:57:55.334373  
 4191 04:57:55.340420  # [   53.952798] CR2: ffffffffbee08660 CR3: 00000001031ea000 CR4: 00000000001506e0
 4192 04:57:55.341613  
 4193 04:57:55.343396  # [   53.959919] Call Trace:
 4194 04:57:55.352880  # [   53.962369]  ? execute_location+0x48/0[   54.471658] lkdtm: attempting bad execution at ffffaee0815bfe18
 4195 04:57:55.352967  x56
 4196 04:57:55.353448  
 4197 04:57:55.357596  # [   53.966372]  ? direct_entry.cold+0x2c/0x38
 4198 04:57:55.362347  # [   53.970463]  ? full_proxy_write+0x56/0x80
 4199 04:57:55.365237  # [   53.974466]  ? vfs_write+0xea/0x3a0
 4200 04:57:55.369369  # [   53.977947]  ? ksys_write+0x68/0xf0
 4201 04:57:55.372767  # [   53.981430]  ? do_syscall_64+0x33/0x40
 4202 04:57:55.383053  # [   53.985174]  ? entry[   54.499743] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4203 04:57:55.386102  _SYSCALL_64_after_hwframe+0x61/0xc6
 4204 04:57:55.398292  # [   53.990393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4205 04:57:55.401963  # [   54.002811] CR2: ffffffffbee08660
 4206 04:57:55.413490  # [   54.006120] ---[ end trace 6d[   54.529375] BUG: unable to handle page fault for address: ffffaee0815bfe18
 4207 04:57:55.417017  [   54.558421] #PF: supervisor instruction fetch in kernel mode
 4208 04:57:55.418940  5ff743b0c624c4 ]---
 4209 04:57:55.423170  # [   54.010730] RIP: 0010:lkdtm_BUG+0x5/0x10
 4210 04:57:55.444995  # [   54.014646] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   54.564070] #PF: error_code(0x0011) - permissions violation
 4211 04:57:55.447793  f 44 00 00 83 05 00 86 92 02
 4212 04:57:55.453095  # [   54.033382] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4213 04:57:55.460269  # [   54.038597] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4214 04:57:55.475349  # [   54.045719] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdc[   54.591817] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103fa8067 PTE 80000001028e3163
 4215 04:57:55.476590  b0[
 4216 04:57:55.483109  # [   54.052839] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4217 04:57:55.492323  # [   54.059960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4218 04:57:55.498367  # [   54.067082] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4219 04:57:55.500745     54.622079] Oops: 0011 [#6] SMP NOPTI
 4220 04:57:55.509441  # [   54.074205] FS:  00007fde211bf580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4221 04:57:55.515600  # [   54.082280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4222 04:57:55.522081  # [   54.088015] CR2: ffffffffbee08660 CR3: 00000001031ea000 CR4: 00000000001506e0
 4223 04:57:55.523229  
 4224 04:57:55.531238  # [   54.[   54.647925] CPU: 0 PID: 1642 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4225 04:57:55.537202  [   54.677837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4226 04:57:55.545763  095137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4227 04:57:55.553741  # [   54.103992] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1606, name: cat
 4228 04:57:55.557224  # [   54.111548] INFO: lockdep is turned off.
 4229 04:57:55.563351  # [   54.115462] irq even[   54.683748] RIP: 0010:0xffffaee0815bfe18
 4230 04:57:55.564647  t [stamp: 0
 4231 04:57:55.571663  # [   54.118512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4232 04:57:55.579417  # [   54.124769] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4233 04:57:55.605440  # [   54.132930] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_   54.709845] Code: 00 00 18 fe 5b 81 e0 ae ff ff f4 d5 b3 bc ff ff ff ff 20 00 00 00 00 00 00 00 16 02 5b bd ff ff ff ff 20 d7 b3 bc ff ff ff ff <0f> 1f 44 00 00 e9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4234 04:57:55.606017  pr[ocess+0x640/0x1c80
 4235 04:57:55.612255  # [   54.141090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4236 04:57:55.612929  
 4237 04:57:55.620830  # [   54.147345] CPU: 1 PID: 1606 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4238 04:57:55.626308  # [   54.155074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4239 04:57:55.631141     54.750769] RSP: 0018:ffffaee0815bfdf8 EFLAGS: 00010246
 4240 04:57:55.632901  
 4241 04:57:55.634788  #[ [   54.160979] Call Trace:
 4242 04:57:55.637740  # [   54.163425]  dump_stack+0x77/0x9b
 4243 04:57:55.641861  # [   54.166736]  ___might_sleep.cold+0xa6/0xb6
 4244 04:57:55.646077  # [   54.170826]  exit_signals+0x1c/0x2e0
 4245 04:57:55.649031  # [   54.174396]  do_exit+0xd5/0xb00
 4246 04:57:55.651994  # [   54.177531]  ? ksys_write+0x68/0xf0
 4247 04:57:55.661061  # [   54.1810   54.778174] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4248 04:57:55.668291  [   54.807484] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4249 04:57:55.670569  16]  rewind_stack_do_exit+0x17/0x20
 4250 04:57:55.671172  
 4251 04:57:55.674852  # [   54.185192] RIP: 0033:0x7fde2109b8f3
 4252 04:57:55.697829  # [   54.188760] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[   54.814607] RBP: ffffaee0815bfe18 R08: 0000000000000000 R09: 0000000000000000
 4253 04:57:55.703816  [   54.843912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4254 04:57:55.708139  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4255 04:57:55.715581  # [   54.207495] RSP: 002b:00007ffdd4046188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4256 04:57:55.716149  
 4257 04:57:55.723009  # [   54.215050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde2109b8f3
 4258 04:57:55.733254  # [   54.222170] RDX: 000000000000000a RS[   54.851033] R13: ffffaee0815bff10 R14: ffffaee0815bff10 R15: ffff9ec244d24000
 4259 04:57:55.733881  
 4260 04:57:55.741660  [   54.880338] FS:  00007fbf2ea89580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4261 04:57:55.746383  I: 00007fde20f8e000 RDI: 0000000000000001
 4262 04:57:55.753341  # [   54.229292] RBP: 00007fde20f8e000 R08: 00007fde20f8d010 R09: 0000000000000000
 4263 04:57:55.759969  # [   54.236414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4264 04:57:55.769897  # [   54.243534] R13: 0000000000000001 R14: 0[   54.888414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4265 04:57:55.776823  [   54.916333] CR2: ffffaee0815bfe18 CR3: 0000000104a7e000 CR4: 00000000001506f0
 4266 04:57:55.780417  000000000020000 R15: 0000000000020000
 4267 04:57:55.784557  # EXEC_DATA: saw 'call trace:': ok
 4268 04:57:55.786224  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4269 04:57:55.791669  # selftests: lkdtm: EXEC_STACK.sh
 4270 04:57:55.791758  [   54.923454] Call Trace:
 4271 04:57:55.792929  
 4272 04:57:55.795830  [   54.938728]  ? execute_location+0x48/0x56
 4273 04:57:55.799472  [   54.942731]  ? lkdtm_EXEC_STACK+0x26/0x44
 4274 04:57:55.804324  [   54.946735]  ? direct_entry.cold+0x2c/0x38
 4275 04:57:55.807835  [   54.950827]  ? full_proxy_write+0x56/0x80
 4276 04:57:55.812589  [   54.954832]  ? vfs_write+0xea/0x3a0
 4277 04:57:55.815680  [   54.958314]  ? ksys_write+0x68/0xf0
 4278 04:57:55.818816  [   54.961800]  ? do_syscall_64+0x33/0x40
 4279 04:57:55.823684  [   54.965544]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4280 04:57:55.836363  [   54.970763] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4281 04:57:55.839614  [   54.983181] CR2: ffffaee0815bfe18
 4282 04:57:55.844379  [   54.986492] ---[ end trace 6d5ff743b0c624c5 ]---
 4283 04:57:55.848593  [   54.991104] RIP: 0010:lkdtm_BUG+0x5/0x10
 4284 04:57:55.866939  [   54.995020] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4285 04:57:55.872460  [   55.013758] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4286 04:57:55.879505  [   55.018972] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4287 04:57:55.885973  [   55.026094] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4288 04:57:55.894545  [   55.033216] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4289 04:57:55.901290  [   55.040338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4290 04:57:55.908578  [   55.047460] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4291 04:57:55.916201  [   55.054582] FS:  00007fbf2ea89580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4292 04:57:55.922605  [   55.062659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4293 04:57:55.928400  [   55.068394] CR2: ffffaee0815bfe18 CR3: 0000000104a7e000 CR4: 00000000001506f0
 4294 04:57:56.059215  [   55.200805] lkdtm: Performing direct entry EXEC_KMALLOC
 4295 04:57:56.060287  # Killed
 4296 04:57:56.065541  # [   54.416995] lkdtm: Performing direct entry EXEC_STACK
 4297 04:57:56.071723  # [   54.443645] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4298 04:57:56.077615  # [   54.471658] lkdtm: attempting bad execution at ffffaee0815bfe18
 4299 04:57:56.087562  # [   54.499743] kernel tried to execute NX-pro[   55.206040] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4300 04:57:56.090850  tected page - exploit attempt? (uid: 0)
 4301 04:57:56.098185  # [   54.529375] BUG: unable to handle page fault for address: ffffaee0815bfe18
 4302 04:57:56.104261  # [   54.558421] #PF: supervisor instruction fetch in kernel mode
 4303 04:57:56.109137  # [   54.564070] #PF: error_code(0x0011) - permissions violation
 4304 04:57:56.115748  #[   55.234061] lkdtm: attempting bad execution at ffff9ec2428d9300
 4305 04:57:56.123749   [   54.591817] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103fa8067 PTE 80000001028e3163
 4306 04:57:56.127446  # [   54.622079] Oops: 0011 [#6] SMP NOPTI
 4307 04:57:56.135006  # [   54.647925] CPU: 0 PID: 1642 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4308 04:57:56.145586  # [   54.677837] Hardware n[   55.262172] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4309 04:57:56.149021  ame: Google Grunt/Grunt, BIOS  09/05/2019
 4310 04:57:56.153660  # [   54.683748] RIP: 0010:0xffffaee0815bfe18
 4311 04:57:56.175910  # [   54.709845] Code: 00 00 18 fe 5b 81 e0 ae ff ff f4 d5 b3 bc ff ff ff ff 20 00 00 00 00 00 00 00 16 02 5b bd ff ff ff ff 20 d7 b3 bc ff ff ff ff <0f> 1f 44 00 00 [   55.291794] BUG: unable to handle page fault for address: ffff9ec2428d9300
 4312 04:57:56.179623  [   55.320838] #PF: supervisor instruction fetch in kernel mode
 4313 04:57:56.183956  e9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4314 04:57:56.190800  # [   54.750769] RSP: 0018:ffffaee0815bfdf8 EFLAGS: 00010246
 4315 04:57:56.196733  # [   54.778174] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4316 04:57:56.207705  # [   54.807484] RDX: 0000000000000000 RSI: ffff9ec26ac1bf[   55.326488] #PF: error_code(0x0011) - permissions violation
 4317 04:57:56.210041  70 RDI: ffff9ec26ac1bf70
 4318 04:57:56.216908  # [   54.814607] RBP: ffffaee0815bfe18 R08: 0000000000000000 R09: 0000000000000000
 4319 04:57:56.217188  
 4320 04:57:56.224007  # [   54.843912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4321 04:57:56.224906  
 4322 04:57:56.237283  # [   54.851033] R13: ffffaee0815bff10 R14: ffffaee0815bff10 R[   55.354234] PGD aa001067 P4D aa001067 PUD aa005067 PMD 1028a1063 PTE 80000001028d9163
 4323 04:57:56.237576  
 4324 04:57:56.239652  15[: ffff9ec244d24000
 4325 04:57:56.247638  # [   54.880338] FS:  00007fbf2ea89580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4326 04:57:56.253069  # [   54.888414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4327 04:57:56.263744  # [   54.916333] CR2: ffffaee0815bfe18 CR3: 0000000104a7e000 CR4: 00000   55.384237] Oops: 0011 [#7] SMP NOPTI
 4328 04:57:56.265712  000001506f0
 4329 04:57:56.266918  # [   54.923454] Call Trace:
 4330 04:57:56.267205  
 4331 04:57:56.271745  # [   54.938728]  ? execute_location+0x48/0x56
 4332 04:57:56.275295  # [   54.942731]  ? lkdtm_EXEC_STACK+0x26/0x44
 4333 04:57:56.280007  # [   54.946735]  ? direct_entry.cold+0x2c/0x38
 4334 04:57:56.283546  # [   54.950827]  ? full_proxy_write+0x56/0x80
 4335 04:57:56.293712  # [   54.954832]  ? [   55.410082] CPU: 0 PID: 1678 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4336 04:57:56.298597  [   55.439995] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4337 04:57:56.301875  vfs_write+0xea/0x3a0
 4338 04:57:56.304877  # [   54.958314]  ? ksys_write+0x68/0xf0
 4339 04:57:56.308240  # [   54.961800]  ? do_syscall_64+0x33/0x40
 4340 04:57:56.314029  # [   54.965544]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4341 04:57:56.324731  # [   54.970763] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cro[   55.445906] RIP: 0010:0xffff9ec2428d9300
 4342 04:57:56.330527  s_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4343 04:57:56.334687  # [   54.983181] CR2: ffffaee0815bfe18
 4344 04:57:56.338278  # [   54.986492] ---[ end trace 6d5ff743b0c624c5 ]---
 4345 04:57:56.343299  # [   54.991104] RIP: 0010:lkdtm_BUG+0x5/0x10
 4346 04:57:56.365687  # [   54.995020] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 e[   55.472003] Code: 00 00 02 00 00 00 00 00 00 00 c0 96 8d 42 c2 9e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b 24 d0 bb ff ff ff ff <0f> 1f 44 00 00 e9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4347 04:57:56.379857  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4348 04:57:56.380894  
 4349 04:57:56.385742  # [   55.013758] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4350 04:57:56.392997  # [   55.018972] RAX: ffffffff   55.512925] RSP: 0018:ffffaee08164fe38 EFLAGS: 00010246
 4351 04:57:56.393703  
 4352 04:57:56.400994  [   55.540329] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4353 04:57:56.401282  
 4354 04:57:56.406190  bc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4355 04:57:56.412965  # [   55.026094] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4356 04:57:56.419459  # [   55.033216] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4357 04:57:56.420004  
 4358 04:57:56.429861  # [   55.040338] R10: 00000000ffff[   55.547451] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4359 04:57:56.436748  [   55.576757] RBP: ffff9ec2428d9300 R08: 0000000000000000 R09: 0000000000000000
 4360 04:57:56.441311  e000 R11: 3fffffffffffffff R12: 0000000000000004
 4361 04:57:56.449173  # [   55.047460] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4362 04:57:56.456986  # [   55.054582] FS:  00007fbf2ea89580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4363 04:57:56.466904  # [   55.062659] CS:  0010 [   55.583879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4364 04:57:56.473347  [   55.613185] R13: ffffaee08164ff10 R14: ffffaee08164ff10 R15: ffff9ec244098000
 4365 04:57:56.477878  DS: 0000 ES: 0000 CR0: 0000000080050033
 4366 04:57:56.484667  # [   55.068394] CR2: ffffaee0815bfe18 CR3: 0000000104a7e000 CR4: 00000000001506f0
 4367 04:57:56.488169  # EXEC_STACK: saw 'call trace:': ok
 4368 04:57:56.492236  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4369 04:57:56.493864  # selftests: lkdtm: EXEC_KMALLOC.sh
 4370 04:57:56.502215  [   55.620308] FS:  00007fe9b04ff580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4371 04:57:56.507568  [   55.649008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4372 04:57:56.514826  [   55.654735] CR2: ffff9ec2428d9300 CR3: 0000000103136000 CR4: 00000000001506f0
 4373 04:57:56.517842  [   55.661858] Call Trace:
 4374 04:57:56.521478  [   55.664310]  ? execute_location+0x48/0x56
 4375 04:57:56.525383  [   55.668317]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4376 04:57:56.529495  [   55.672495]  ? direct_entry.cold+0x2c/0x38
 4377 04:57:56.534288  [   55.676588]  ? full_proxy_write+0x56/0x80
 4378 04:57:56.537428  [   55.680594]  ? vfs_write+0xea/0x3a0
 4379 04:57:56.541058  [   55.684078]  ? ksys_write+0x68/0xf0
 4380 04:57:56.544183  [   55.687564]  ? do_syscall_64+0x33/0x40
 4381 04:57:56.544743  
 4382 04:57:56.549780  [   55.691308]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4383 04:57:56.561920  [   55.696528] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4384 04:57:56.566193  [   55.708948] CR2: ffff9ec2428d9300
 4385 04:57:56.570318  [   55.712261] ---[ end trace 6d5ff743b0c624c6 ]---
 4386 04:57:56.573965  [   55.716873] RIP: 0010:lkdtm_BUG+0x5/0x10
 4387 04:57:56.574634  
 4388 04:57:56.592554  [   55.720791] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4389 04:57:56.598253  [   55.739530] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4390 04:57:56.604415  [   55.744746] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4391 04:57:56.605578  
 4392 04:57:56.612698  [   55.751868] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4393 04:57:56.618968  [   55.758990] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4394 04:57:56.626084  [   55.766112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4395 04:57:56.633239  [   55.773233] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4396 04:57:56.641921  [   55.780355] FS:  00007fe9b04ff580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4397 04:57:56.647680  [   55.788429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4398 04:57:56.654984  [   55.794165] CR2: ffff9ec2428d9300 CR3: 0000000103136000 CR4: 00000000001506f0
 4399 04:57:56.662922  [   55.801288] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4400 04:57:56.663435  
 4401 04:57:56.670586  [   55.810144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1678, name: cat
 4402 04:57:56.671845  
 4403 04:57:56.674885  [   55.817701] INFO: lockdep is turned off.
 4404 04:57:56.675201  
 4405 04:57:56.678832  [   55.821617] irq event stamp: 0
 4406 04:57:56.684045  [   55.824666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4407 04:57:56.691819  [   55.830923] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4408 04:57:56.692349  
 4409 04:57:56.701280  [   55.839086] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4410 04:57:56.706730  [   55.847248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4411 04:57:56.713915  [   55.853504] CPU: 0 PID: 1678 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4412 04:57:56.720611  [   55.861235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4413 04:57:56.722382  [   55.867145] Call Trace:
 4414 04:57:56.723661  
 4415 04:57:56.725650  [   55.869592]  dump_stack+0x77/0x9b
 4416 04:57:56.730386  [   55.872905]  ___might_sleep.cold+0xa6/0xb6
 4417 04:57:56.734581  [   55.876997]  exit_signals+0x1c/0x2e0
 4418 04:57:56.737028  [   55.880569]  do_exit+0xd5/0xb00
 4419 04:57:56.740294  [   55.883708]  ? ksys_write+0x68/0xf0
 4420 04:57:56.744014  [   55.887194]  rewind_stack_do_exit+0x17/0x20
 4421 04:57:56.745011  
 4422 04:57:56.748751  [   55.891371] RIP: 0033:0x7fe9b03db8f3
 4423 04:57:56.767029  [   55.894943] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4424 04:57:56.774773  [   55.913680] RSP: 002b:00007ffcd6140388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4425 04:57:56.781306  [   55.921238] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe9b03db8f3
 4426 04:57:56.789278  [   55.928359] RDX: 000000000000000d RSI: 00007fe9b02ce000 RDI: 0000000000000001
 4427 04:57:56.795632  [   55.935482] RBP: 00007fe9b02ce000 R08: 00007fe9b02cd010 R09: 0000000000000000
 4428 04:57:56.802755  [   55.942603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4429 04:57:56.809656  [   55.949725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4430 04:57:56.809936  
 4431 04:57:56.952650  [   56.094657] lkdtm: Performing direct entry EXEC_VMALLOC
 4432 04:57:56.953882  # Killed
 4433 04:57:56.961089  # [   55.200805] lkdtm: Performing direct entry EXEC_KMALLOC
 4434 04:57:56.964734  # [   55.206040] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4435 04:57:56.972652  # [   55.234061] lkdtm: attempting bad execution at ffff9ec2428d9300
 4436 04:57:56.982058  # [   55.262172] kernel tried to execute NX-p[   56.099901] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4437 04:57:56.985085  rotected page - exploit attempt? (uid: 0)
 4438 04:57:56.991655  # [   55.291794] BUG: unable to handle page fault for address: ffff9ec2428d9300
 4439 04:57:56.998321  # [   55.320838] #PF: supervisor instruction fetch in kernel mode
 4440 04:57:57.003728  # [   55.326488] #PF: error_code(0x0011) - permissions violation
 4441 04:57:57.008773  [   56.127913] lkdtm: attempting bad execution at ffffaee08039f000
 4442 04:57:57.009600  
 4443 04:57:57.017194  # [   55.354234] PGD aa001067 P4D aa001067 PUD aa005067 PMD 1028a1063 PTE 80000001028d9163
 4444 04:57:57.021035  # [   55.384237] Oops: 0011 [#7] SMP NOPTI
 4445 04:57:57.028990  # [   55.410082] CPU: 0 PID: 1678 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4446 04:57:57.039099  # [   55.439995] Hardware na[   56.156029] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4447 04:57:57.042714  me: Google Grunt/Grunt, BIOS  09/05/2019
 4448 04:57:57.046511  # [   55.445906] RIP: 0010:0xffff9ec2428d9300
 4449 04:57:57.067736  # [   55.472003] Code: 00 00 02 00 00 00 00 00 00 00 c0 96 8d 42 c2 9e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b 24 d0 bb ff ff ff ff <0f> 1f 44 00 00 e[   56.185650] BUG: unable to handle page fault for address: ffffaee08039f000
 4450 04:57:57.073510  [   56.214694] #PF: supervisor instruction fetch in kernel mode
 4451 04:57:57.078944  9 16 45 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4452 04:57:57.083180  # [   55.512925] RSP: 0018:ffffaee08164fe38 EFLAGS: 00010246
 4453 04:57:57.090934  # [   55.540329] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4454 04:57:57.101160  # [   55.547451] RDX: 0000000000000000 RSI: ffff9ec26ac1bf7[   56.220343] #PF: error_code(0x0011) - permissions violation
 4455 04:57:57.103496  0 RDI: ffff9ec26ac1bf70
 4456 04:57:57.111113  # [   55.576757] RBP: ffff9ec2428d9300 R08: 0000000000000000 R09: 0000000000000000
 4457 04:57:57.117631  # [   55.583879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4458 04:57:57.131045  # [   55.613185] R13: ffffaee08164ff10 R14: ffffaee08164ff10 R1[   56.248089] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ed067 PTE 8000000103eee163
 4459 04:57:57.133684  5:[ ffff9ec244098000
 4460 04:57:57.141472  # [   55.620308] FS:  00007fe9b04ff580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4461 04:57:57.142651  
 4462 04:57:57.147723  # [   55.649008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4463 04:57:57.157383  # [   55.654735] CR2: ffff9ec2428d9300 CR3: 0000000103136000 CR4: 000000   56.278352] Oops: 0011 [#8] SMP NOPTI
 4464 04:57:57.158540  00001506f0
 4465 04:57:57.161066  # [   55.661858] Call Trace:
 4466 04:57:57.162241  
 4467 04:57:57.165234  # [   55.664310]  ? execute_location+0x48/0x56
 4468 04:57:57.171366  # [   55.668317]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4469 04:57:57.173836  # [   55.672495]  ? direct_entry.cold+0x2c/0x38
 4470 04:57:57.179639  # [   55.676588]  ? full_proxy_write+0x56/0x80
 4471 04:57:57.186780  # [   55.680594]  ?[   56.304197] CPU: 0 PID: 1714 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4472 04:57:57.193290  [   56.334110] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4473 04:57:57.195111   vfs_write+0xea/0x3a0
 4474 04:57:57.198730  # [   55.684078]  ? ksys_write+0x68/0xf0
 4475 04:57:57.202956  # [   55.687564]  ? do_syscall_64+0x33/0x40
 4476 04:57:57.207600  # [   55.691308]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4477 04:57:57.208744  
 4478 04:57:57.219432  # [   55.696528] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cr[   56.340023] RIP: 0010:0xffffaee08039f000
 4479 04:57:57.224346  os_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4480 04:57:57.224949  
 4481 04:57:57.228050  # [   55.708948] CR2: ffff9ec2428d9300
 4482 04:57:57.232975  # [   55.712261] ---[ end trace 6d5ff743b0c624c6 ]---
 4483 04:57:57.237128  # [   55.716873] RIP: 0010:lkdtm_BUG+0x5/0x10
 4484 04:57:57.248522  # [   55.720791] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 [   56.366122] Code: Unable to access opcode bytes at RIP 0xffffaee08039efd6.
 4485 04:57:57.262634  ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4486 04:57:57.268023  # [   55.739530] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4487 04:57:57.275800  # [   55.744746] RAX: fffffff   56.395168] RSP: 0018:ffffaee0816bfe38 EFLAGS: 00010246
 4488 04:57:57.282373  [   56.422570] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4489 04:57:57.284220  
 4490 04:57:57.288552  fbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4491 04:57:57.294957  # [   55.751868] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4492 04:57:57.302588  # [   55.758990] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4493 04:57:57.312324  # [   55.766112] R10: 00000000fff[   56.429692] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4494 04:57:57.319231  [   56.458998] RBP: ffffaee08039f000 R08: 0000000000000000 R09: 0000000000000000
 4495 04:57:57.323430  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4496 04:57:57.324102  
 4497 04:57:57.331112  # [   55.773233] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4498 04:57:57.339179  # [   55.780355] FS:  00007fe9b04ff580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4499 04:57:57.349029  # [   55.788429] CS:  0010[   56.466121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4500 04:57:57.355709  [   56.495426] R13: ffffaee0816bff10 R14: ffffaee0816bff10 R15: ffff9ec243eee000
 4501 04:57:57.359324   DS: 0000 ES: 0000 CR0: 0000000080050033
 4502 04:57:57.359968  
 4503 04:57:57.366733  # [   55.794165] CR2: ffff9ec2428d9300 CR3: 0000000103136000 CR4: 00000000001506f0
 4504 04:57:57.375909  # [   55.801288] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4505 04:57:57.386273  # [   55.810144] in_atomic[   56.502549] FS:  00007fe442c76580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4506 04:57:57.391808  [   56.532808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4507 04:57:57.398187  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1678, name: cat
 4508 04:57:57.401053  # [   55.817701] INFO: lockdep is turned off.
 4509 04:57:57.404825  # [   55.821617] irq event stamp: 0
 4510 04:57:57.411251  # [   55.824666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4511 04:57:57.420845  # [   55.830923] hardirqs last disa[   56.538542] CR2: ffffaee08039efd6 CR3: 0000000104074000 CR4: 00000000001506f0
 4512 04:57:57.422953  [   56.567849] Call Trace:
 4513 04:57:57.423529  
 4514 04:57:57.429622  bled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4515 04:57:57.436935  # [   55.839086] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4516 04:57:57.443900  # [   55.847248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4517 04:57:57.449478  # [   55.853504] CPU: 0 P[   56.570302]  ? execute_location+0x48/0x56
 4518 04:57:57.455597  ID: 1678 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4519 04:57:57.461752  # [   55.861235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4520 04:57:57.464804  # [   55.867145] Call Trace:
 4521 04:57:57.467725  # [   55.869592]  dump_stack+0x77/0x9b
 4522 04:57:57.471321  # [   55.872905]  ___might_sleep.cold+0xa6/0xb6
 4523 04:57:57.476736  #[   56.596483]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4524 04:57:57.479733   [[   55.876997]  exit_signals+0x1c/0x2e0
 4525 04:57:57.483327  # [   55.880569]  do_exit+0xd5/0xb00
 4526 04:57:57.486774  # [   55.883708]  ? ksys_write+0x68/0xf0
 4527 04:57:57.491071  # [   55.887194]  rewind_stack_do_exit+0x17/0x20
 4528 04:57:57.494561  # [   55.891371] RIP: 0033:0x7fe9b03db8f3
 4529 04:57:57.502236  # [   55.894943] Code: 8b 15 a1 25 0e 00    56.622843]  ? direct_entry.cold+0x2c/0x38
 4530 04:57:57.517734  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 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
 4531 04:57:57.527862  # [   55.913680] RSP: 002b:00007ffcd6140388 EFLAGS: 00000246 ORIG_RAX: 00000000[   56.649121]  ? full_proxy_write+0x56/0x80
 4532 04:57:57.529110  
 4533 04:57:57.529199  00000001
 4534 04:57:57.529692  
 4535 04:57:57.536523  # [   55.921238] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe9b03db8f3
 4536 04:57:57.544147  # [   55.928359] RDX: 000000000000000d RSI: 00007fe9b02ce000 RDI: 0000000000000001
 4537 04:57:57.554102  # [   55.935482] RBP: 00007fe9b02ce000 R08: 00007fe9b02cd010 R09: 000000000000[   56.675309]  ? vfs_write+0xea/0x3a0
 4538 04:57:57.555361  00[00
 4539 04:57:57.562255  # [   55.942603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4540 04:57:57.569663  # [   55.949725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4541 04:57:57.572631  # EXEC_KMALLOC: saw 'call trace:': ok
 4542 04:57:57.573256  
 4543 04:57:57.576838  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4544 04:57:57.581079  #    56.700978]  ? ksys_write+0x68/0xf0
 4545 04:57:57.583621  selftests: lkdtm: EXEC_VMALLOC.sh
 4546 04:57:57.586427  [   56.726649]  ? do_syscall_64+0x33/0x40
 4547 04:57:57.591335  [   56.733426]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4548 04:57:57.603864  [   56.738645] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4549 04:57:57.607477  [   56.751066] CR2: ffffaee08039f000
 4550 04:57:57.612217  [   56.754377] ---[ end trace 6d5ff743b0c624c7 ]---
 4551 04:57:57.616266  [   56.758988] RIP: 0010:lkdtm_BUG+0x5/0x10
 4552 04:57:57.635096  [   56.762907] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4553 04:57:57.640561  [   56.781644] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4554 04:57:57.647982  [   56.786861] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4555 04:57:57.654616  [   56.793983] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4556 04:57:57.661218  [   56.801106] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4557 04:57:57.668535  [   56.808227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4558 04:57:57.676061  [   56.815348] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4559 04:57:57.683902  [   56.822470] FS:  00007fe442c76580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4560 04:57:57.689129  [   56.830548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4561 04:57:57.690372  
 4562 04:57:57.696367  [   56.836284] CR2: ffffaee08039efd6 CR3: 0000000104074000 CR4: 00000000001506f0
 4563 04:57:57.854378  [   56.996108] lkdtm: Performing direct entry EXEC_RODATA
 4564 04:57:57.854946  # Killed
 4565 04:57:57.861133  # [   56.094657] lkdtm: Performing direct entry EXEC_VMALLOC
 4566 04:57:57.867152  # [   56.099901] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4567 04:57:57.872692  # [   56.127913] lkdtm: attempting bad execution at ffffaee08039f000
 4568 04:57:57.882505  # [   56.156029] kernel tried to execute NX-p[   57.001270] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4569 04:57:57.886189  rotected page - exploit attempt? (uid: 0)
 4570 04:57:57.892639  # [   56.185650] BUG: unable to handle page fault for address: ffffaee08039f000
 4571 04:57:57.894381  
 4572 04:57:57.898598  # [   56.214694] #PF: supervisor instruction fetch in kernel mode
 4573 04:57:57.904502  # [   56.220343] #PF: error_code(0x0011) - permissions violation
 4574 04:57:57.911047  [   57.029268] lkdtm: attempting bad execution at ffffffffbd1ce140
 4575 04:57:57.911135  
 4576 04:57:57.920046  # [   56.248089] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ed067 PTE 8000000103eee163
 4577 04:57:57.923423  # [   56.278352] Oops: 0011 [#8] SMP NOPTI
 4578 04:57:57.930614  # [   56.304197] CPU: 0 PID: 1714 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4579 04:57:57.940245  # [   56.334110] Hardware[   57.057396] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4580 04:57:57.944411   name: Google Grunt/Grunt, BIOS  09/05/2019
 4581 04:57:57.948727  # [   56.340023] RIP: 0010:0xffffaee08039f000
 4582 04:57:57.955280  # [   56.366122] Code: Unable to access opcode bytes at RIP 0xffffaee08039efd6.
 4583 04:57:57.960211  # [   56.395168] RSP: 0018:ffffaee0816bfe38 EFLAGS: 00010246
 4584 04:57:57.969780  # [   56.422570] RAX:[   57.087012] BUG: unable to handle page fault for address: ffffffffbd1ce140
 4585 04:57:57.974677  [   57.116059] #PF: supervisor instruction fetch in kernel mode
 4586 04:57:57.974945  
 4587 04:57:57.980029   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4588 04:57:57.987900  # [   56.429692] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4589 04:57:57.995872  # [   56.458998] RBP: ffffaee08039f000 R08: 0000000000000000 R09: 0000000000000000
 4590 04:57:58.002655  # [   56.466121] R10: 000[   57.121707] #PF: error_code(0x0011) - permissions violation
 4591 04:57:58.007457  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4592 04:57:58.008614  
 4593 04:57:58.015218  # [   56.495426] R13: ffffaee0816bff10 R14: ffffaee0816bff10 R15: ffff9ec243eee000
 4594 04:57:58.022840  # [   56.502549] FS:  00007fe442c76580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4595 04:57:58.023414  
 4596 04:57:58.031961  # [   56.532808] C[   57.149452] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a80001e1 
 4597 04:57:58.035431  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4598 04:57:58.036015  
 4599 04:57:58.043469  # [   56.538542] CR2: ffffaee08039efd6 CR3: 0000000104074000 CR4: 00000000001506f0
 4600 04:57:58.046392  # [   56.567849] Call Trace:
 4601 04:57:58.049992  # [   56.570302]  ? execute_location+0x48/0x56
 4602 04:57:58.057878  # [   56.596483]  ? lkdtm_EXEC_VMALLOC+0x20/   57.178328] Oops: 0011 [#9] SMP NOPTI
 4603 04:57:58.057965  0x30
 4604 04:57:58.062107  # [   56.622843]  ? direct_entry.cold+0x2c/0x38
 4605 04:57:58.065863  # [   56.649121]  ? full_proxy_write+0x56/0x80
 4606 04:57:58.066472  
 4607 04:57:58.070332  # [   56.675309]  ? vfs_write+0xea/0x3a0
 4608 04:57:58.074670  # [   56.700978]  ? ksys_write+0x68/0xf0
 4609 04:57:58.076977  # [   56.726649]  ? do_syscall_64+0x33/0x40
 4610 04:57:58.078183  
 4611 04:57:58.087315  # [   56.733426]  ? entr[   57.204172] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4612 04:57:58.093214  [   57.234087] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4613 04:57:58.096932  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4614 04:57:58.108872  # [   56.738645] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4615 04:57:58.112513  # [   56.751066] CR2: ffffaee08039f000
 4616 04:57:58.120297  # [   56.754377] ---[ end trace 6[   57.240003] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4617 04:57:58.122546  d5ff743b0c624c7 ]---
 4618 04:57:58.126124  # [   56.758988] RIP: 0010:lkdtm_BUG+0x5/0x10
 4619 04:57:58.161642  # [   56.762907] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   57.267310] Code: ff ff 90 eb b3 bc ff ff ff ff 62 04 5b bd ff ff ff ff d6 d2 b3 bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4620 04:57:58.165348  1f[ 44 00 00 83 05 00 86 92 02
 4621 04:57:58.169671  # [   56.781644] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4622 04:57:58.176837  # [   56.786861] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4623 04:57:58.189739  # [   56.793983] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cd   57.308231] RSP: 0018:ffffaee081747e48 EFLAGS: 00010246
 4624 04:57:58.196083  [   57.335626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4625 04:57:58.196659  cb0
 4626 04:57:58.204973  # [   56.801106] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4627 04:57:58.211687  # [   56.808227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4628 04:57:58.218977  # [   56.815348] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4629 04:57:58.225404  [   57.342746] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4630 04:57:58.232524  [   57.372051] RBP: ffffffffbd1ce140 R08: 0000000000000000 R09: 0000000000000000
 4631 04:57:58.232613  
 4632 04:57:58.240305  # [   56.822470] FS:  00007fe442c76580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4633 04:57:58.246376  # [   56.830548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4634 04:57:58.247620  
 4635 04:57:58.254233  # [   56.836284] CR2: ffffaee08039efd6 CR3: 0000000104074000 CR4: 00000000001506f0
 4636 04:57:58.261569  # EXEC_V[   57.379172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4637 04:57:58.268841  [   57.408478] R13: ffffaee081747f10 R14: ffffaee081747f10 R15: ffff9ec241f82000
 4638 04:57:58.272005  MALLOC: saw 'call trace:': ok
 4639 04:57:58.274939  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4640 04:57:58.276661  
 4641 04:57:58.277907  # selftests: lkdtm: EXEC_RODATA.sh
 4642 04:57:58.286316  [   57.415602] FS:  00007f159d48d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4643 04:57:58.292915  [   57.433034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4644 04:57:58.299039  [   57.438767] CR2: ffffffffbd1ce140 CR3: 0000000104a82000 CR4: 00000000001506f0
 4645 04:57:58.301332  [   57.445889] Call Trace:
 4646 04:57:58.306252  [   57.448336]  ? execute_location+0x48/0x56
 4647 04:57:58.309867  [   57.452340]  ? direct_entry.cold+0x2c/0x38
 4648 04:57:58.313422  [   57.456433]  ? full_proxy_write+0x56/0x80
 4649 04:57:58.317011  [   57.460439]  ? vfs_write+0xea/0x3a0
 4650 04:57:58.320671  [   57.463922]  ? ksys_write+0x68/0xf0
 4651 04:57:58.324784  [   57.467407]  ? do_syscall_64+0x33/0x40
 4652 04:57:58.330575  [   57.471151]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4653 04:57:58.342318  [   57.476372] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4654 04:57:58.344757  [   57.488791] CR2: ffffffffbd1ce140
 4655 04:57:58.345960  
 4656 04:57:58.350327  [   57.492102] ---[ end trace 6d5ff743b0c624c8 ]---
 4657 04:57:58.353933  [   57.496716] RIP: 0010:lkdtm_BUG+0x5/0x10
 4658 04:57:58.372490  [   57.500632] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4659 04:57:58.377999  [   57.519368] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4660 04:57:58.385325  [   57.524587] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4661 04:57:58.391774  [   57.531709] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4662 04:57:58.399004  [   57.538828] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4663 04:57:58.406708  [   57.545949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4664 04:57:58.414971  [   57.553072] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4665 04:57:58.422272  [   57.560193] FS:  00007f159d48d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4666 04:57:58.427642  [   57.568270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4667 04:57:58.434476  [   57.574005] CR2: ffffffffbd1ce140 CR3: 0000000104a82000 CR4: 00000000001506f0
 4668 04:57:58.443771  [   57.581129] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4669 04:57:58.450891  [   57.589984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1750, name: cat
 4670 04:57:58.455207  [   57.597539] INFO: lockdep is turned off.
 4671 04:57:58.457602  [   57.601454] irq event stamp: 0
 4672 04:57:58.458202  
 4673 04:57:58.464064  [   57.604503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4674 04:57:58.471933  [   57.610761] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4675 04:57:58.479969  [   57.618924] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4676 04:57:58.481223  
 4677 04:57:58.486764  [   57.627086] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4678 04:57:58.494591  [   57.633343] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4679 04:57:58.500026  [   57.641074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4680 04:57:58.502296  [   57.646981] Call Trace:
 4681 04:57:58.506362  [   57.649428]  dump_stack+0x77/0x9b
 4682 04:57:58.509999  [   57.652741]  ___might_sleep.cold+0xa6/0xb6
 4683 04:57:58.513776  [   57.656834]  exit_signals+0x1c/0x2e0
 4684 04:57:58.516700  [   57.660404]  do_exit+0xd5/0xb00
 4685 04:57:58.520784  [   57.663541]  ? ksys_write+0x68/0xf0
 4686 04:57:58.524317  [   57.667026]  rewind_stack_do_exit+0x17/0x20
 4687 04:57:58.528537  [   57.671202] RIP: 0033:0x7f159d36b8f3
 4688 04:57:58.546480  [   57.674770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4689 04:57:58.554236  [   57.693508] RSP: 002b:00007ffe58992e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4690 04:57:58.555409  
 4691 04:57:58.560842  [   57.701063] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f159d36b8f3
 4692 04:57:58.561471  
 4693 04:57:58.568182  [   57.708184] RDX: 000000000000000c RSI: 00007f159d25e000 RDI: 0000000000000001
 4694 04:57:58.575703  [   57.715305] RBP: 00007f159d25e000 R08: 00007f159d25d010 R09: 0000000000000000
 4695 04:57:58.583230  [   57.722427] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4696 04:57:58.589898  [   57.729549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4697 04:57:58.787601  [   57.927863] lkdtm: Performing direct entry EXEC_USERSPACE
 4698 04:57:58.787795  # Killed
 4699 04:57:58.794211  # [   56.996108] lkdtm: Performing direct entry EXEC_RODATA
 4700 04:57:58.799060  # [   57.001270] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4701 04:57:58.804736  # [   57.029268] lkdtm: attempting bad execution at ffffffffbd1ce140
 4702 04:57:58.814759  # [   57.057396] kernel tried to execute NX-pr[   57.933279] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4703 04:57:58.818317  otected page - exploit attempt? (uid: 0)
 4704 04:57:58.824862  # [   57.087012] BUG: unable to handle page fault for address: ffffffffbd1ce140
 4705 04:57:58.831512  # [   57.116059] #PF: supervisor instruction fetch in kernel mode
 4706 04:57:58.837563  # [   57.121707] #PF: error_code(0x0011) - permissions violation
 4707 04:57:58.842861  [   57.961315] lkdtm: attempting bad execution at 00007f4508124000
 4708 04:57:58.849527  # [   57.149452] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a80001e1 
 4709 04:57:58.853049  # [   57.178328] Oops: 0011 [#9] SMP NOPTI
 4710 04:57:58.862407  # [   57.204172] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4711 04:57:58.870280  # [   57.234087] Hardware name: Google Gru[   57.989412] unable to execute userspace code (SMEP?) (uid: 0)
 4712 04:57:58.872808  nt/Grunt, BIOS  09/05/2019
 4713 04:57:58.878267  # [   57.240003] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4714 04:57:58.899521  # [   57.267310] Code: ff ff 90 eb b3 bc ff ff ff ff 62 04 5b bd ff ff ff ff d6 d2 b3 bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   58.017291] BUG: unable to handle page fault for address: 00007f4508124000
 4715 04:57:58.904972  [   58.046338] #PF: supervisor instruction fetch in kernel mode
 4716 04:57:58.909752  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4717 04:57:58.915072  # [   57.308231] RSP: 0018:ffffaee081747e48 EFLAGS: 00010246
 4718 04:57:58.922403  # [   57.335626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4719 04:57:58.932309  # [   57.342746] RDX: 0000000000000000 RSI: ffff9ec26ac1bf7[   58.051986] #PF: error_code(0x0011) - permissions violation
 4720 04:57:58.932939  
 4721 04:57:58.934793  0 RDI: ffff9ec26ac1bf70
 4722 04:57:58.942093  # [   57.372051] RBP: ffffffffbd1ce140 R08: 0000000000000000 R09: 0000000000000000
 4723 04:57:58.950528  # [   57.379172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4724 04:57:58.962720  # [   57.408478] R13: ffffaee081747f10 R14: ffffaee081747f10 R1[   58.079732] PGD 104d26067 P4D 104d26067 PUD 103542067 PMD 104094067 PTE 11411b067
 4725 04:57:58.963948  5: ffff9ec241f82000
 4726 04:57:58.964568  
 4727 04:57:58.973018  # [   57.415602] FS:  00007f159d48d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4728 04:57:58.980379  # [   57.433034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4729 04:57:58.987839  # [   57.438767] CR2: ffffffffbd1ce140 CR3: 0000000104a82000 CR4: 000000[   58.109387] Oops: 0011 [#10] SMP NOPTI
 4730 04:57:58.989213  
 4731 04:57:58.989720  00001506f0
 4732 04:57:58.992172  # [   57.445889] Call Trace:
 4733 04:57:58.997069  # [   57.448336]  ? execute_location+0x48/0x56
 4734 04:57:59.001309  # [   57.452340]  ? direct_entry.cold+0x2c/0x38
 4735 04:57:59.004310  # [   57.456433]  ? full_proxy_write+0x56/0x80
 4736 04:57:59.004889  
 4737 04:57:59.008513  # [   57.460439]  ? vfs_write+0xea/0x3a0
 4738 04:57:59.018735  # [   57.463922]  ? ksys_wr[   58.135318] CPU: 0 PID: 1786 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4739 04:57:59.024253  [   58.165231] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4740 04:57:59.025961  ite+0x68/0xf0
 4741 04:57:59.029075  # [   57.467407]  ? do_syscall_64+0x33/0x40
 4742 04:57:59.029622  
 4743 04:57:59.035564  # [   57.471151]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4744 04:57:59.050390  # [   57.476372] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usb[   58.171143] RIP: 0010:0x7f4508124000
 4745 04:57:59.056877  [   58.196892] Code: Unable to access opcode bytes at RIP 0x7f4508123fd6.
 4746 04:57:59.058020  pd_notify
 4747 04:57:59.060456  # [   57.488791] CR2: ffffffffbd1ce140
 4748 04:57:59.061737  
 4749 04:57:59.066212  # [   57.492102] ---[ end trace 6d5ff743b0c624c8 ]---
 4750 04:57:59.069739  # [   57.496716] RIP: 0010:lkdtm_BUG+0x5/0x10
 4751 04:57:59.083607  # [   57.500632] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92[   58.203409] RSP: 0018:ffffaee0817bfe50 EFLAGS: 00010246
 4752 04:57:59.091794  [   58.230807] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4753 04:57:59.101832   00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4754 04:57:59.106228  # [   57.519368] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4755 04:57:59.107452  
 4756 04:57:59.121913  # [   57.524587] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000[   58.237930] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4757 04:57:59.128242  [   58.267235] RBP: 00007f4508124000 R08: 0000000000000000 R09: 0000000000000000
 4758 04:57:59.128346  000
 4759 04:57:59.135325  # [   57.531709] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4760 04:57:59.143107  # [   57.538828] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4761 04:57:59.150752  # [   57.545949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4762 04:57:59.156206  [   58.274358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4763 04:57:59.157454  
 4764 04:57:59.164074  [   58.303664] R13: ffffaee0817bff10 R14: ffffaee0817bff10 R15: ffff9ec244099000
 4765 04:57:59.164173  
 4766 04:57:59.171375  # [   57.553072] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4767 04:57:59.179890  # [   57.560193] FS:  00007f159d48d3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4768 04:57:59.186635  # [   57.568270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4769 04:57:59.195153  # [   57[   58.310788] FS:  00007f45080f6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4770 04:57:59.200623  [   58.341045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4771 04:57:59.206205  .574005] CR2: ffffffffbd1ce140 CR3: 0000000104a82000 CR4: 00000000001506f0
 4772 04:57:59.207386  
 4773 04:57:59.216370  # [   57.581129] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4774 04:57:59.230077  # [   57.589984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1750[   58.346780] CR2: 00007f4508124000 CR3: 0000000101fe6000 CR4: 00000000001506f0
 4775 04:57:59.231901  [   58.376086] Call Trace:
 4776 04:57:59.233287  , name: cat
 4777 04:57:59.236990  # [   57.597539] INFO: lockdep is turned off.
 4778 04:57:59.240104  # [   57.601454] irq event stamp: 0
 4779 04:57:59.246552  # [   57.604503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4780 04:57:59.259340  # [   57.610761] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x6[   58.378537]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4781 04:57:59.260407  40/0x1c80
 4782 04:57:59.268824  # [   57.618924] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 4783 04:57:59.275626  # [   57.627086] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4784 04:57:59.284780  # [   57.633343] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.1[   58.405496]  ? direct_entry.cold+0x2c/0x38
 4785 04:57:59.286610  0.158-cip21 #1
 4786 04:57:59.292294  # [   57.641074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4787 04:57:59.292741  
 4788 04:57:59.295931  # [   57.646981] Call Trace:
 4789 04:57:59.298560  # [   57.649428]  dump_stack+0x77/0x9b
 4790 04:57:59.302683  # [   57.652741]  ___might_sleep.cold+0xa6/0xb6
 4791 04:57:59.307554  # [   57.656834]  exit_signals+0x1c/0x2e0
 4792 04:57:59.310591  # [   57[   58.431774]  ? full_proxy_write+0x56/0x80
 4793 04:57:59.311276  
 4794 04:57:59.313611  .660404]  do_exit+0xd5/0xb00
 4795 04:57:59.315945  
 4796 04:57:59.317131  # [   57.663541]  ? ksys_write+0x68/0xf0
 4797 04:57:59.321883  # [   57.667026]  rewind_stack_do_exit+0x17/0x20
 4798 04:57:59.326042  # [   57.671202] RIP: 0033:0x7f159d36b8f3
 4799 04:57:59.336710  # [   57.674770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   58.457963]  ? vfs_write+0xea/0x3a0
 4800 04:57:59.348656   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4801 04:57:59.356344  # [   57.693508] RSP: 002b:00007ffe58992e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4802 04:57:59.362359  # [   57.701063] RAX: ffffffffffffffda R   58.483630]  ? ksys_write+0x68/0xf0
 4803 04:57:59.366272  BX: 000000000000000c RCX: 00007f159d36b8f3
 4804 04:57:59.373960  # [   57.708184] RDX: 000000000000000c RSI: 00007f159d25e000 RDI: 0000000000000001
 4805 04:57:59.381122  # [   57.715305] RBP: 00007f159d25e000 R08: 00007f159d25d010 R09: 0000000000000000
 4806 04:57:59.388918  # [   57.722427] R10: fffffffffffffbc5 R11: [   58.509302]  ? do_syscall_64+0x33/0x40
 4807 04:57:59.391359  0000000000000246 R12: 0000000000000001
 4808 04:57:59.400582  # [   57.729549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4809 04:57:59.402814  # EXEC_RODATA: saw 'call trace:': ok
 4810 04:57:59.405918  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4811 04:57:59.409166  # selftests: lkdtm: EXEC_USERSPACE.sh
 4812 04:57:59.414804  [   58.535228]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4813 04:57:59.427561  [   58.561332] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4814 04:57:59.429968  [   58.573753] CR2: 00007f4508124000
 4815 04:57:59.434530  [   58.577098] ---[ end trace 6d5ff743b0c624c9 ]---
 4816 04:57:59.434826  
 4817 04:57:59.438634  [   58.581732] RIP: 0010:lkdtm_BUG+0x5/0x10
 4818 04:57:59.457417  [   58.585754] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4819 04:57:59.463149  [   58.604525] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4820 04:57:59.469596  [   58.609819] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4821 04:57:59.476977  [   58.616991] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4822 04:57:59.484665  [   58.624194] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4823 04:57:59.491480  [   58.631379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4824 04:57:59.498665  [   58.638553] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4825 04:57:59.506645  [   58.645727] FS:  00007f45080f6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4826 04:57:59.506966  
 4827 04:57:59.513140  [   58.653845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4828 04:57:59.519682  [   58.659606] CR2: 00007f4508124000 CR3: 0000000101fe6000 CR4: 00000000001506f0
 4829 04:57:59.647139  [   58.788410] lkdtm: Performing direct entry EXEC_NULL
 4830 04:57:59.647825  # Killed
 4831 04:57:59.652596  # [   57.927863] lkdtm: Performing direct entry EXEC_USERSPACE
 4832 04:57:59.660105  # [   57.933279] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4833 04:57:59.664972  # [   57.961315] lkdtm: attempting bad execution at 00007f4508124000
 4834 04:57:59.665636  
 4835 04:57:59.674743  # [   57.989412] unable to execute userspac[   58.793401] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4836 04:57:59.676625  e code (SMEP?) (uid: 0)
 4837 04:57:59.684089  # [   58.017291] BUG: unable to handle page fault for address: 00007f4508124000
 4838 04:57:59.689595  # [   58.046338] #PF: supervisor instruction fetch in kernel mode
 4839 04:57:59.695643  # [   58.051986] #PF: error_code(0x0011) - permissions violation
 4840 04:57:59.702482  # [   58.079732] [   58.821405] lkdtm: attempting bad execution at 0000000000000000
 4841 04:57:59.708411  PGD 104d26067 P4D 104d26067 PUD 103542067 PMD 104094067 PTE 11411b067
 4842 04:57:59.709460  
 4843 04:57:59.713054  # [   58.109387] Oops: 0011 [#10] SMP NOPTI
 4844 04:57:59.720915  # [   58.135318] CPU: 0 PID: 1786 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4845 04:57:59.732299  # [   58.165231] Hardware name: Google Grunt/Grun[   58.849579] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4846 04:57:59.737531  [   58.878617] #PF: supervisor instruction fetch in kernel mode
 4847 04:57:59.742394  [   58.884270] #PF: error_code(0x0010) - not-present page
 4848 04:57:59.744802  [   58.889400] PGD 0 P4D 0 
 4849 04:57:59.745380  
 4850 04:57:59.749068  [   58.891933] Oops: 0010 [#11] SMP NOPTI
 4851 04:57:59.757514  [   58.895678] CPU: 1 PID: 1822 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4852 04:57:59.762777  [   58.903406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4853 04:57:59.764615  [   58.909316] RIP: 0010:0x0
 4854 04:57:59.771813  [   58.911936] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4855 04:57:59.772482  
 4856 04:57:59.779034  [   58.918797] RSP: 0018:ffffaee081847e48 EFLAGS: 00010246
 4857 04:57:59.784674  [   58.924013] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4858 04:57:59.791774  [   58.931134] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4859 04:57:59.798616  [   58.938255] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4860 04:57:59.805358  [   58.945375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4861 04:57:59.812747  [   58.952497] R13: ffffaee081847f10 R14: ffffaee081847f10 R15: ffff9ec244c71000
 4862 04:57:59.820609  [   58.959618] FS:  00007ffb2a36e580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4863 04:57:59.826651  [   58.967693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4864 04:57:59.833828  [   58.973427] CR2: ffffffffffffffd6 CR3: 0000000104cb8000 CR4: 00000000001506e0
 4865 04:57:59.836252  [   58.980549] Call Trace:
 4866 04:57:59.839446  [   58.982998]  execute_location+0x48/0x56
 4867 04:57:59.839972  
 4868 04:57:59.843577  [   58.986829]  direct_entry.cold+0x2c/0x38
 4869 04:57:59.844199  
 4870 04:57:59.847147  [   58.990748]  full_proxy_write+0x56/0x80
 4871 04:57:59.847732  
 4872 04:57:59.850751  [   58.994579]  vfs_write+0xea/0x3a0
 4873 04:57:59.854408  [   58.997889]  ksys_write+0x68/0xf0
 4874 04:57:59.858403  [   59.001200]  do_syscall_64+0x33/0x40
 4875 04:57:59.862525  [   59.004771]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4876 04:57:59.866716  [   59.009813] RIP: 0033:0x7ffb2a27b8f3
 4877 04:57:59.885611  [   59.013383] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4878 04:57:59.893884  [   59.032119] RSP: 002b:00007fffd6a2f358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4879 04:57:59.900520  [   59.039674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb2a27b8f3
 4880 04:57:59.906655  [   59.046794] RDX: 000000000000000a RSI: 00007ffb2a16e000 RDI: 0000000000000001
 4881 04:57:59.915642  [   59.053915] RBP: 00007ffb2a16e000 R08: 00007ffb2a16d010 R09: 0000000000000000
 4882 04:57:59.920989  [   59.061036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4883 04:57:59.921546  
 4884 04:57:59.929446  [   59.068156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4885 04:57:59.940329  [   59.075281] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4886 04:57:59.940948  
 4887 04:57:59.944610  [   59.087700] CR2: 0000000000000000
 4888 04:57:59.946388  t, BIOS  09/05/2019
 4889 04:57:59.949989  # [   58.171143] RIP: 0010:0x7f4508124000
 4890 04:57:59.957824  # [   58.196892] Code: Unable to access opcode bytes at RIP 0x7f4508123fd6.
 4891 04:57:59.961906  # [   58.203409] RSP: 0018:ffffaee0817bfe50 EFLAGS: 00010246
 4892 04:57:59.970862  # [   58.230807] RAX: 0000000000000033 RBX: 000000000[   59.091098] ---[ end trace 6d5ff743b0c624ca ]---
 4893 04:57:59.973823  0000024 RCX: 0000000000000000
 4894 04:57:59.981180  # [   58.237930] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4895 04:57:59.988393  # [   58.267235] RBP: 00007f4508124000 R08: 0000000000000000 R09: 0000000000000000
 4896 04:57:59.997411  # [   58.274358] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.117910] RIP: 0010:lkdtm_BUG+0x5/0x10
 4897 04:58:00.001017  fff R12: 000000000000000f
 4898 04:58:00.007227  # [   58.303664] R13: ffffaee0817bff10 R14: ffffaee0817bff10 R15: ffff9ec244099000
 4899 04:58:00.015683  # [   58.310788] FS:  00007f45080f6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 4900 04:58:00.037908  # [   58.341045] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.144007] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4901 04:58:00.038275  
 4902 04:58:00.041597  0000000080050033
 4903 04:58:00.046949  # [   58.346780] CR2: 00007f4508124000 CR3: 0000000101fe6000 CR4: 00000000001506f0
 4904 04:58:00.049844  # [   58.376086] Call Trace:
 4905 04:58:00.054301  # [   58.378537]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4906 04:58:00.059111  # [   58.405496]  ? direct_entry.cold+0x2c/0x38
 4907 04:58:00.065727  # [   58.431774]  [   59.184936] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4908 04:58:00.067724  ? full_proxy_write+0x56/0x80
 4909 04:58:00.068118  
 4910 04:58:00.071174  # [   58.457963]  ? vfs_write+0xea/0x3a0
 4911 04:58:00.076131  # [   58.483630]  ? ksys_write+0x68/0xf0
 4912 04:58:00.080886  # [   58.509302]  ? do_syscall_64+0x33/0x40
 4913 04:58:00.084678  # [   58.535228]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4914 04:58:00.094394  # [   58.561332] Modules linked in:[   59.212338] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4915 04:58:00.104273   fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4916 04:58:00.107339  # [   58.573753] CR2: 00007f4508124000
 4917 04:58:00.107900  
 4918 04:58:00.112740  # [   58.577098] ---[ end trace 6d5ff743b0c624c9 ]---
 4919 04:58:00.116907  # [   58.581732] RIP: 0010:lkdtm_BUG+0x5/0x10
 4920 04:58:00.124189  # [ [   59.241650] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4921 04:58:00.142823    58.585754] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4922 04:58:00.154273  # [   58.604525] RSP: 0018:ffffaee080887e6[   59.270971] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 4923 04:58:00.154885  0 EFLAGS: 00010282
 4924 04:58:00.162096  # [   58.609819] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4925 04:58:00.162641  
 4926 04:58:00.170205  # [   58.616991] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 4927 04:58:00.182224  # [   58.624194] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 00[   59.300280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4928 04:58:00.182790  
 4929 04:58:00.184631  00000000000001
 4930 04:58:00.192109  # [   58.631379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4931 04:58:00.198597  # [   58.638553] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4932 04:58:00.212075  # [   58.645727] FS:  00007f45080f6580(0000) GS:ffff9ec26ac00000(0000) k[   59.329592] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 4933 04:58:00.212366  
 4934 04:58:00.213774  nlGS:0000000000000000
 4935 04:58:00.214491  
 4936 04:58:00.219968  # [   58.653845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4937 04:58:00.227350  # [   58.659606] CR2: 00007f4508124000 CR3: 0000000101fe6000 CR4: 00000000001506f0
 4938 04:58:00.231064  # EXEC_USERSPACE: saw 'call trace:': ok
 4939 04:58:00.242459  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.358910] FS:  00007ffb2a36e580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4940 04:58:00.242557  h
 4941 04:58:00.246080  # selftests: lkdtm: EXEC_NULL.sh
 4942 04:58:00.251485  [   59.389133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4943 04:58:00.258125  [   59.398066] CR2: ffffffffffffffd6 CR3: 0000000104cb8000 CR4: 00000000001506e0
 4944 04:58:00.259602  # Killed
 4945 04:58:00.291332  # [   58.788410] lkdtm: Performing direct entry EXEC_NULL
 4946 04:58:00.293713  
 4947 04:58:00.299198  # [   58.793401] lkdtm: attempting ok execution at ffffffffbc4e03e0
 4948 04:58:00.303420  # [   58.821405] lkdtm: attempting bad execution at 0000000000000000
 4949 04:58:00.310680  # [   58.849579] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4950 04:58:00.317472  # [   58.878617] #PF: supervisor instruction fetch in kernel mode
 4951 04:58:00.321549  # [   58.884270] #PF: error_code(0x0010) - not-present page
 4952 04:58:00.325852  # [   58.889400] PGD 0 P4D 0 
 4953 04:58:00.328363  # [   58.891933] Oops: 0010 [#11] SMP NOPTI
 4954 04:58:00.336505  # [   58.895678] CPU: 1 PID: 1822 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 4955 04:58:00.342393  # [   58.903406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4956 04:58:00.346005  # [   58.909316] RIP: 0010:0x0
 4957 04:58:00.352568  # [   58.911936] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4958 04:58:00.358556  # [   58.918797] RSP: 0018:ffffaee081847e48 EFLAGS: 00010246
 4959 04:58:00.365333  # [   58.924013] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4960 04:58:00.372848  # [   58.931134] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 4961 04:58:00.379426  # [   58.938255] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4962 04:58:00.385932  # [   58.94[   59.517041] lkdtm: Performing direct entry ACCESS_USERSPACE
 4963 04:58:00.391512  5375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4964 04:58:00.392718  
 4965 04:58:00.399352  # [   58.952497] R13: ffffaee081847f10 R14: ffffaee081847f10 R15: ffff9ec244c71000
 4966 04:58:00.400052  
 4967 04:58:00.407720  # [   58.959618] FS:  00007ffb2a36e580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 4968 04:58:00.413694  # [ [   59.532694] lkdtm: attempting bad read at 00007f42f1858000
 4969 04:58:00.419308    58.967693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4970 04:58:00.426099  # [   58.973427] CR2: ffffffffffffffd6 CR3: 0000000104cb8000 CR4: 00000000001506e0
 4971 04:58:00.429234  # [   58.980549] Call Trace:
 4972 04:58:00.433390  # [   58.982998]  execute_location+0x48/0x56
 4973 04:58:00.439955  # [   58.986829]  direct_entry.c[   59.560358] lkdtm: FAIL: survived bad read
 4974 04:58:00.440565  old+0x2c/0x38
 4975 04:58:00.441128  
 4976 04:58:00.445338  # [   58.990748]  full_proxy_write+0x56/0x80
 4977 04:58:00.448538  # [   58.994579]  vfs_write+0xea/0x3a0
 4978 04:58:00.452609  # [   58.997889]  ksys_write+0x68/0xf0
 4979 04:58:00.455456  # [   59.001200]  do_syscall_64+0x33/0x40
 4980 04:58:00.462008  # [   59.004771]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4981 04:58:00.467498  # [   59.009[   59.586622] lkdtm: attempting bad write at 00007f42f1858000
 4982 04:58:00.470463  813] RIP: 0033:0x7ffb2a27b8f3
 4983 04:58:00.489034  # [   59.013383] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4984 04:58:00.493590  # [   5[   59.614370] lkdtm: FAIL: survived bad write
 4985 04:58:00.501201  9.032119] RSP: 002b:00007fffd6a2f358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4986 04:58:00.508507  # [   59.039674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb2a27b8f3
 4987 04:58:00.515890  # [   59.046794] RDX: 000000000000000a RSI: 00007ffb2a16e000 RDI: 0000000000000001
 4988 04:58:00.523763  # [   59.053915] RBP: 00007ffb2a16e000 R08: 00007ffb2a16d010 R09: 0000000000000000
 4989 04:58:00.530379  # [   59.061036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4990 04:58:00.537668  # [   59.068156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4991 04:58:00.549511  # [   59.075281] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4992 04:58:00.554140  # [   59.087700] CR2: 0000000000000000
 4993 04:58:00.557695  # [   59.091098] ---[ end trace 6d5ff743b0c624ca ]---
 4994 04:58:00.558462  
 4995 04:58:00.562496  # [   59.117910] RIP: 0010:lkdtm_BUG+0x5/0x10
 4996 04:58:00.581065  # [   59.144007] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 4997 04:58:00.587137  # [   59.184936] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 4998 04:58:00.594363  # [   59.212338] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 4999 04:58:00.601793  # [   59.241650] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5000 04:58:00.610459  # [   59.270971] RBP: ffffffffbd60b620 R08:[   59.740812] lkdtm: Performing direct entry ACCESS_NULL
 5001 04:58:00.613403   0000000000000001 R09: 0000000000000001
 5002 04:58:00.620612  # [   59.300280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5003 04:58:00.628558  # [   59.329592] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5004 04:58:00.637200  # [   59.358910] FS:  00007ffb2a36e580(0000) GS[   59.756980] lkdtm: attempting bad read at 0000000000000000
 5005 04:58:00.637757  
 5006 04:58:00.641938  :ffff9ec26ad00000(0000) knlGS:0000000000000000
 5007 04:58:00.648559  # [   59.389133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5008 04:58:00.655170  # [   59.398066] CR2: ffffffffffffffd6 CR3: 0000000104cb8000 CR4: 00000000001506e0
 5009 04:58:00.657900  # EXEC_NULL: saw 'call trace:': ok
 5010 04:58:00.666975  ok 36 selftests: lkd[   59.784693] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5011 04:58:00.672138  [   59.813759] #PF: supervisor read access in kernel mode
 5012 04:58:00.677361  [   59.818889] #PF: error_code(0x0000) - not-present page
 5013 04:58:00.679640  [   59.824019] PGD 0 P4D 0 
 5014 04:58:00.680112  
 5015 04:58:00.683672  [   59.826551] Oops: 0000 [#12] SMP NOPTI
 5016 04:58:00.690793  [   59.830296] CPU: 1 PID: 1891 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5017 04:58:00.697617  [   59.838024] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5018 04:58:00.701400  [   59.843940] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5019 04:58:00.720269  [   59.848638] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 95 a0 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 11 5b bd e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 11 5b bd 48 01
 5020 04:58:00.720842  
 5021 04:58:00.726438  [   59.867374] RSP: 0018:ffffaee081937e58 EFLAGS: 00010246
 5022 04:58:00.733662  [   59.872591] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5023 04:58:00.740232  [   59.879714] RDX: 0000000000000000 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 5024 04:58:00.748026  [   59.886836] RBP: ffffffffbd5b0271 R08: 0000000000000000 R09: 0000000000000000
 5025 04:58:00.754559  [   59.893957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5026 04:58:00.761710  [   59.901077] R13: ffffaee081937f10 R14: ffffaee081937f10 R15: ffff9ec244d23000
 5027 04:58:00.769402  [   59.908199] FS:  00007f9c68496580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 5028 04:58:00.774978  [   59.916274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5029 04:58:00.782066  [   59.922008] CR2: 0000000000000000 CR3: 0000000101f9e000 CR4: 00000000001506e0
 5030 04:58:00.785021  [   59.929129] Call Trace:
 5031 04:58:00.788659  [   59.931576]  direct_entry.cold+0x2c/0x38
 5032 04:58:00.788952  
 5033 04:58:00.792843  [   59.935495]  full_proxy_write+0x56/0x80
 5034 04:58:00.795879  [   59.939328]  vfs_write+0xea/0x3a0
 5035 04:58:00.800045  [   59.942638]  ksys_write+0x68/0xf0
 5036 04:58:00.805593  [   59.945949]  do_syscall_64+0x33/0x40
 5037 04:58:00.807846  [   59.949519]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5038 04:58:00.811381  [   59.954563] RIP: 0033:0x7f9c683a38f3
 5039 04:58:00.829999  [   59.958132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5040 04:58:00.837182  [   59.976866] RSP: 002b:00007ffe9eb83a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5041 04:58:00.837840  
 5042 04:58:00.844569  [   59.984423] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9c683a38f3
 5043 04:58:00.851870  [   59.991544] RDX: 000000000000000c RSI: 00007f9c68296000 RDI: 0000000000000001
 5044 04:58:00.858539  [   59.998666] RBP: 00007f9c68296000 R08: 00007f9c68295010 R09: 0000000000000000
 5045 04:58:00.866895  [   60.005788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5046 04:58:00.873428  [   60.012911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5047 04:58:00.885876  [   60.020037] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5048 04:58:00.889550  [   60.032457] CR2: 0000000000000000
 5049 04:58:00.890805  tm: EXEC_NULL.sh
 5050 04:58:00.893774  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5051 04:58:00.900890  # [   59.517041] lkdtm: Performing direct entry ACCESS_USERSPACE
 5052 04:58:00.905105  # [   59.532694] lkdtm: attempting bad read at 00007f42f1858000
 5053 04:58:00.911115  # [   59.560358] lkdtm: FAIL: survived bad read
 5054 04:58:00.915285  # [   59.586622] [   60.035854] ---[ end trace 6d5ff743b0c624cb ]---
 5055 04:58:00.915907  
 5056 04:58:00.919624  lkdtm: attempting bad write at 00007f42f1858000
 5057 04:58:00.925084  # [   59.614370] lkdtm: FAIL: survived bad write
 5058 04:58:00.929331  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 5059 04:58:00.933549  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 5060 04:58:00.937173  # selftests: lkdtm: ACCESS_NULL.sh
 5061 04:58:00.940326  [   60.062668] RIP: 0010:lkdtm_BUG+0x5/0x10
 5062 04:58:00.959691  [   60.087659] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5063 04:58:00.964685  [   60.106404] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5064 04:58:00.964986  
 5065 04:58:00.971898  [   60.111642] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5066 04:58:00.979105  [   60.118776] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5067 04:58:00.986794  [   60.125903] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5068 04:58:00.993541  [   60.133030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5069 04:58:01.000429  [   60.140157] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5070 04:58:01.009330  [   60.147285] FS:  00007f9c68496580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 5071 04:58:01.014717  [   60.155366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5072 04:58:01.021578  [   60.161107] CR2: 0000000000000000 CR3: 0000000101f9e000 CR4: 00000000001506e0
 5073 04:58:01.022336  # Killed
 5074 04:58:01.043942  # [   59.740812] lkdtm: Performing direct entry ACCESS_NULL
 5075 04:58:01.049992  # [   59.756980] lkdtm: attempting bad read at 0000000000000000
 5076 04:58:01.056463  # [   59.784693] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5077 04:58:01.057039  
 5078 04:58:01.061961  # [   59.813759] #PF: supervisor read access in kernel mode
 5079 04:58:01.067270  # [   59.818889] #PF: error_code(0x0000) - not-present page
 5080 04:58:01.069753  # [   59.824019] PGD 0 P4D 0 
 5081 04:58:01.073309  # [   59.826551] Oops: 0000 [#12] SMP NOPTI
 5082 04:58:01.074059  
 5083 04:58:01.081798  # [   59.830296] CPU: 1 PID: 1891 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5084 04:58:01.088283  # [   59.838024] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5085 04:58:01.092926  # [   59.843940] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5086 04:58:01.111671  # [   59.848638] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 95 a0 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 11 5b bd e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 11 5b bd 48 01
 5087 04:58:01.116943  # [   59.867374] RSP: 0018:ffffaee081937e58 EFLAGS: 00010246
 5088 04:58:01.124131  # [   59.872591] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5089 04:58:01.131432  # [   59.879714] RDX: 0000000000000000 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 5090 04:58:01.137185  # [   59.886[   60.272983] lkdtm: Performing direct entry WRITE_RO
 5091 04:58:01.143863  836] RBP: ffffffffbd5b0271 R08: 0000000000000000 R09: 0000000000000000
 5092 04:58:01.150776  # [   59.893957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5093 04:58:01.159342  # [   59.901077] R13: ffffaee081937f10 R14: ffffaee081937f10 R15: ffff9ec244d23000
 5094 04:58:01.166827  # [   59.908199][   60.284266] lkdtm: attempting bad rodata write at ffffffffbd1ce130
 5095 04:58:01.173800   FS:  00007f9c68496580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 5096 04:58:01.179335  # [   59.916274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5097 04:58:01.185984  # [   59.922008] CR2: 0000000000000000 CR3: 0000000101f9e000 CR4: 00000000001506e0
 5098 04:58:01.195551  # [   59.929129] Call Tra[   60.312629] BUG: unable to handle page fault for address: ffffffffbd1ce130
 5099 04:58:01.195708  ce:
 5100 04:58:01.199904  # [   59.931576]  direct_entry.cold+0x2c/0x38
 5101 04:58:01.204406  # [   59.935495]  full_proxy_write+0x56/0x80
 5102 04:58:01.206844  # [   59.939328]  vfs_write+0xea/0x3a0
 5103 04:58:01.209813  # [   59.942638]  ksys_write+0x68/0xf0
 5104 04:58:01.214149  # [   59.945949]  do_syscall_64+0x33/0x40
 5105 04:58:01.223073  # [   59.949519]  entry_SYSCALL_64_[   60.341639] #PF: supervisor write access in kernel mode
 5106 04:58:01.228239  [   60.369041] #PF: error_code(0x0003) - permissions violation
 5107 04:58:01.230521  after_hwframe+0x61/0xc6
 5108 04:58:01.233238  # [   59.954563] RIP: 0033:0x7f9c683a38f3
 5109 04:58:01.256260  # [   59.958132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   60.374603] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a80001e1 
 5110 04:58:01.257435  
 5111 04:58:01.259343  0 [48 83 ec 28 48 89 54 24 18
 5112 04:58:01.266691  # [   59.976866] RSP: 002b:00007ffe9eb83a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5113 04:58:01.274377  # [   59.984423] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9c683a38f3
 5114 04:58:01.282215  # [   59.991544] RDX: 000000000000000c RSI: 00007f9c6   60.403475] Oops: 0003 [#13] SMP NOPTI
 5115 04:58:01.285137  8296000 RDI: 0000000000000001
 5116 04:58:01.285721  
 5117 04:58:01.292275  # [   59.998666] RBP: 00007f9c68296000 R08: 00007f9c68295010 R09: 0000000000000000
 5118 04:58:01.299683  # [   60.005788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5119 04:58:01.314430  # [   60.012911] R13: 0000000000000001 R14: 0000000000020[   60.429408] CPU: 0 PID: 1926 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5120 04:58:01.319012  [   60.459322] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5121 04:58:01.320277  000 R15: 0000000000020000
 5122 04:58:01.334770  # [   60.020037] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5123 04:58:01.337142  # [   60.032457] CR2: 0000000000000000
 5124 04:58:01.345016  # [   60.035854] ---[ end trace 6d5ff743b0c6[   60.465238] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5125 04:58:01.347392  24[cb ]---
 5126 04:58:01.349805  # [   60.062668] RIP: 0010:lkdtm_BUG+0x5/0x10
 5127 04:58:01.351656  
 5128 04:58:01.385524  # [   60.087659] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00   60.491850] Code: 00 48 c7 c7 60 10 5b bd 48 c7 c6 30 e1 1c bd e8 94 9b fd ff 48 8b 05 0f 0b 69 00 ba 34 12 cd ab 48 c7 c7 90 10 5b bd 48 31 d0 <48> 89 05 f9 0a 69 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 e8 ec
 5129 04:58:01.386122  
 5130 04:58:01.387936   8[3 05 00 86 92 02
 5131 04:58:01.393132  # [   60.106404] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5132 04:58:01.400245  # [   60.111642] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5133 04:58:01.400794  
 5134 04:58:01.407834  # [   60.118776] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5135 04:58:01.412679  # [      60.532773] RSP: 0018:ffffaee0819afe60 EFLAGS: 00010202
 5136 04:58:01.413282  
 5137 04:58:01.420565  [   60.560177] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5138 04:58:01.427334  60.125903] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5139 04:58:01.434726  # [   60.133030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5140 04:58:01.442649  # [   60.140157] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5141 04:58:01.450624  # [   60.1[   60.567298] RDX: 00000000abcd1234 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b1090
 5142 04:58:01.457041  [   60.596605] RBP: ffffffffbd5b027d R08: 0000000000000000 R09: 0000000000000000
 5143 04:58:01.464335  47285] FS:  00007f9c68496580(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 5144 04:58:01.470913  # [   60.155366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5145 04:58:01.477278  # [   60.161107] CR2: 0000000000000000 CR3: 0000000101f9e000 CR4: 00000000001506e0
 5146 04:58:01.486975  # ACCESS_NULL: saw [   60.603727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5147 04:58:01.493000  [   60.633032] R13: ffffaee0819aff10 R14: ffffaee0819aff10 R15: ffff9ec244cd0000
 5148 04:58:01.495013  
 5149 04:58:01.495106  'call trace:': ok
 5150 04:58:01.498500  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5151 04:58:01.501988  # selftests: lkdtm: WRITE_RO.sh
 5152 04:58:01.509065  [   60.640156] FS:  00007f2215ba7580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5153 04:58:01.515603  [   60.656200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5154 04:58:01.521805  [   60.661937] CR2: ffffffffbd1ce130 CR3: 0000000101f9e000 CR4: 00000000001506f0
 5155 04:58:01.522426  
 5156 04:58:01.525301  [   60.669060] Call Trace:
 5157 04:58:01.528881  [   60.671506]  direct_entry.cold+0x2c/0x38
 5158 04:58:01.532703  [   60.675427]  full_proxy_write+0x56/0x80
 5159 04:58:01.535538  [   60.679259]  vfs_write+0xea/0x3a0
 5160 04:58:01.538902  [   60.682569]  ksys_write+0x68/0xf0
 5161 04:58:01.542557  [   60.685880]  do_syscall_64+0x33/0x40
 5162 04:58:01.547509  [   60.689452]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5163 04:58:01.547824  
 5164 04:58:01.551223  [   60.694497] RIP: 0033:0x7f2215a838f3
 5165 04:58:01.569903  [   60.698069] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5166 04:58:01.570194  
 5167 04:58:01.577790  [   60.716795] RSP: 002b:00007ffcdf140108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5168 04:58:01.584547  [   60.724354] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2215a838f3
 5169 04:58:01.591583  [   60.731476] RDX: 0000000000000009 RSI: 00007f2215976000 RDI: 0000000000000001
 5170 04:58:01.598779  [   60.738597] RBP: 00007f2215976000 R08: 00007f2215975010 R09: 0000000000000000
 5171 04:58:01.607292  [   60.745720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5172 04:58:01.613195  [   60.752842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5173 04:58:01.625513  [   60.759970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5174 04:58:01.629126  [   60.772391] CR2: ffffffffbd1ce130
 5175 04:58:01.633457  [   60.775703] ---[ end trace 6d5ff743b0c624cc ]---
 5176 04:58:01.637193  [   60.780316] RIP: 0010:lkdtm_BUG+0x5/0x10
 5177 04:58:01.637882  
 5178 04:58:01.656289  [   60.784232] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5179 04:58:01.662319  [   60.802968] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5180 04:58:01.668864  [   60.808187] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5181 04:58:01.675405  [   60.815310] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5182 04:58:01.676188  
 5183 04:58:01.682524  [   60.822432] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5184 04:58:01.689759  [   60.829554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5185 04:58:01.697051  [   60.836676] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5186 04:58:01.705338  [   60.843798] FS:  00007f2215ba7580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5187 04:58:01.710822  [   60.851873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 04:58:01.717627  [   60.857609] CR2: ffffffffbd1ce130 CR3: 0000000101f9e000 CR4: 00000000001506f0
 5189 04:58:01.726885  [   60.864733] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5190 04:58:01.733931  [   60.873591] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1926, name: cat
 5191 04:58:01.738184  [   60.881146] INFO: lockdep is turned off.
 5192 04:58:01.741285  [   60.885060] irq event stamp: 0
 5193 04:58:01.747424  [   60.888108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5194 04:58:01.755402  [   60.894367] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5195 04:58:01.763400  [   60.902532] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5196 04:58:01.763756  
 5197 04:58:01.770315  [   60.910693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5198 04:58:01.777525  [   60.916949] CPU: 0 PID: 1926 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5199 04:58:01.784047  [   60.924678] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5200 04:58:01.786470  [   60.930587] Call Trace:
 5201 04:58:01.789749  [   60.933033]  dump_stack+0x77/0x9b
 5202 04:58:01.794328  [   60.936346]  ___might_sleep.cold+0xa6/0xb6
 5203 04:58:01.797333  [   60.940438]  exit_signals+0x1c/0x2e0
 5204 04:58:01.800321  [   60.944010]  do_exit+0xd5/0xb00
 5205 04:58:01.803248  [   60.947149]  ? ksys_write+0x68/0xf0
 5206 04:58:01.803872  
 5207 04:58:01.807565  [   60.950635]  rewind_stack_do_exit+0x17/0x20
 5208 04:58:01.811728  [   60.954813] RIP: 0033:0x7f2215a838f3
 5209 04:58:01.829988  [   60.958381] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5210 04:58:01.837635  [   60.977117] RSP: 002b:00007ffcdf140108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5211 04:58:01.844779  [   60.984676] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2215a838f3
 5212 04:58:01.845347  
 5213 04:58:01.851973  [   60.991799] RDX: 0000000000000009 RSI: 00007f2215976000 RDI: 0000000000000001
 5214 04:58:01.859129  [   60.998919] RBP: 00007f2215976000 R08: 00007f2215975010 R09: 0000000000000000
 5215 04:58:01.860929  
 5216 04:58:01.866359  [   61.006042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5217 04:58:01.873460  [   61.013165] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5218 04:58:02.072027  [   61.211916] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5219 04:58:02.072173  # Killed
 5220 04:58:02.077378  # [   60.272983] lkdtm: Performing direct entry WRITE_RO
 5221 04:58:02.083256  # [   60.284266] lkdtm: attempting bad rodata write at ffffffffbd1ce130
 5222 04:58:02.090831  # [   60.312629] BUG: unable to handle page fault for address: ffffffffbd1ce130
 5223 04:58:02.099995  # [   60.341639] #PF: supervisor w[   61.217772] lkdtm: attempting bad ro_after_init write at ffffffffbd62c330
 5224 04:58:02.102468  rite access in kernel mode
 5225 04:58:02.108752  # [   60.369041] #PF: error_code(0x0003) - permissions violation
 5226 04:58:02.115276  # [   60.374603] PGD a8829067 P4D a8829067 PUD a882a063 PMD 80000000a80001e1 
 5227 04:58:02.118885  # [   60.403475] Oops: 0003 [#13] SMP NOPTI
 5228 04:58:02.128623  # [   60.429408] CPU: 0 PID: 1926 Comm[   61.246746] BUG: unable to handle page fault for address: ffffffffbd62c330
 5229 04:58:02.129281  
 5230 04:58:02.134073  : cat Tainted: G      D W         5.10.158-cip21 #1
 5231 04:58:02.139375  # [   60.459322] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5232 04:58:02.144313  # [   60.465238] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5233 04:58:02.156392  # [   60.491850] Code: 00 48 c7 c7 60 10 5b bd 48 c7 c6 30 e1 1c bd e8 94 9b fd [   61.275761] #PF: supervisor write access in kernel mode
 5234 04:58:02.161897  [   61.303162] #PF: error_code(0x0003) - permissions violation
 5235 04:58:02.174011  ff 48 8b 05 0f 0b 69 00 ba 34 12 cd ab 48 c7 c7 90 10 5b bd 48 31 d0 <48> 89 05 f9 0a 69 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 e8 ec
 5236 04:58:02.179206  # [   60.532773] RSP: 0018:ffffaee0819afe60 EFLAGS: 00010202
 5237 04:58:02.192194  # [   60.560177] RAX: 000000000198b861 RBX: 000000000000[   61.308725] PGD a8829067 P4D a8829067 PUD a882a063 PMD 104a19063 PTE 80000000a862c161
 5238 04:58:02.195755  [   61.338726] Oops: 0003 [#14] SMP NOPTI
 5239 04:58:02.198771  0028 RCX: 0000000000000000
 5240 04:58:02.206049  # [   60.567298] RDX: 00000000abcd1234 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b1090
 5241 04:58:02.213049  # [   60.596605] RBP: ffffffffbd5b027d R08: 0000000000000000 R09: 0000000000000000
 5242 04:58:02.226083  # [   60.603727] R10: 00000000ffffe000 R11: 3fffffffffffffff[   61.342470] CPU: 0 PID: 1961 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5243 04:58:02.231469  [   61.372380] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5244 04:58:02.233217   R12: 0000000000000009
 5245 04:58:02.234434  
 5246 04:58:02.241143  # [   60.633032] R13: ffffaee0819aff10 R14: ffffaee0819aff10 R15: ffff9ec244cd0000
 5247 04:58:02.249517  # [   60.640156] FS:  00007f2215ba7580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5248 04:58:02.259325  # [   60.656200] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   61.378294] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5249 04:58:02.260477  00[00080050033
 5250 04:58:02.267823  # [   60.661937] CR2: ffffffffbd1ce130 CR3: 0000000101f9e000 CR4: 00000000001506f0
 5251 04:58:02.270211  # [   60.669060] Call Trace:
 5252 04:58:02.274482  # [   60.671506]  direct_entry.cold+0x2c/0x38
 5253 04:58:02.278688  # [   60.675427]  full_proxy_write+0x56/0x80
 5254 04:58:02.300228  # [   60.679259]  vfs_write+0xea/0   61.405861] Code: 10 5b bd e9 46 9b fd ff 48 c7 c7 e8 10 5b bd e8 3a 9b fd ff 48 8b 05 b5 ec ae 00 ba 34 12 cd ab 48 c7 c7 90 10 5b bd 48 31 d0 <48> 89 05 9f ec ae 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5255 04:58:02.300521  x3[a0
 5256 04:58:02.304423  # [   60.682569]  ksys_write+0x68/0xf0
 5257 04:58:02.307388  # [   60.685880]  do_syscall_64+0x33/0x40
 5258 04:58:02.308590  
 5259 04:58:02.312953  # [   60.689452]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5260 04:58:02.317460  # [   60.694497] RIP: 0033:0x7f2215a838f3
 5261 04:58:02.327093  # [   60.698069] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0   61.446785] RSP: 0018:ffffaee081a27e60 EFLAGS: 00010202
 5262 04:58:02.334437  [   61.474190] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5263 04:58:02.347780   ff ff ff ff eb b7 0f 1f 00 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
 5264 04:58:02.355234  # [   60.716795] RSP: 002b:00007ffcdf140108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5265 04:58:02.364175  # [   60.7243[   61.481312] RDX: 00000000abcd1234 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b1090
 5266 04:58:02.370838  [   61.510618] RBP: ffffffffbd5b0286 R08: 0000000000000000 R09: 0000000000000000
 5267 04:58:02.377913  54] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2215a838f3
 5268 04:58:02.384128  # [   60.731476] RDX: 0000000000000009 RSI: 00007f2215976000 RDI: 0000000000000001
 5269 04:58:02.391763  # [   60.738597] RBP: 00007f2215976000 R08: 00007f2215975010 R09: 0000000000000000
 5270 04:58:02.401501  # [   60.745720] [   61.517741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5271 04:58:02.407969  [   61.547046] R13: ffffaee081a27f10 R14: ffffaee081a27f10 R15: ffff9ec24319c000
 5272 04:58:02.414042  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5273 04:58:02.420631  # [   60.752842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5274 04:58:02.437795  # [   60.759970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec[   61.554170] FS:  00007f9a26bd2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5275 04:58:02.443265  [   61.584426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5276 04:58:02.446799  _chardev cros_ec_dev cros_usbpd_notify
 5277 04:58:02.449960  # [   60.772391] CR2: ffffffffbd1ce130
 5278 04:58:02.456535  # [   60.775703] ---[ end trace 6d5ff743b0c624cc ]---
 5279 04:58:02.459535  # [   60.780316] RIP: 0010:lkdtm_BUG+0x5/0x10
 5280 04:58:02.472821  # [   60.784232] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   61.590162] CR2: ffffffffbd62c330 CR3: 00000001028e0000 CR4: 00000000001506f0
 5281 04:58:02.475279  [   61.619468] Call Trace:
 5282 04:58:02.487927  c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5283 04:58:02.492804  # [   60.802968] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5284 04:58:02.493427  
 5285 04:58:02.500949  # [   60.808187] RAX: ffffffffbc4e0010 RBX: 000000[   61.621914]  direct_entry.cold+0x2c/0x38
 5286 04:58:02.505731  0000000001 RCX: 0000000000000000
 5287 04:58:02.511275  # [   60.815310] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5288 04:58:02.518654  # [   60.822432] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5289 04:58:02.527229  # [   60.829554] R10: 00000000ffffe000 R11: 3fffffffff[   61.648013]  full_proxy_write+0x56/0x80
 5290 04:58:02.530139  ffffff R12: 0000000000000004
 5291 04:58:02.536886  # [   60.836676] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5292 04:58:02.545258  # [   60.843798] FS:  00007f2215ba7580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5293 04:58:02.553196  # [   60.851873] CS:  0010 DS: 0000 ES: 0000 CR[   61.674027]  vfs_write+0xea/0x3a0
 5294 04:58:02.554495  0: 0000000080050033
 5295 04:58:02.561541  # [   60.857609] CR2: ffffffffbd1ce130 CR3: 0000000101f9e000 CR4: 00000000001506f0
 5296 04:58:02.563940  
 5297 04:58:02.571296  # [   60.864733] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5298 04:58:02.577884  # [   60.873591] in_atomic(): 0, irqs_disabled([   61.699524]  ksys_write+0x68/0xf0
 5299 04:58:02.581549  ): 1, non_block: 0, pid: 1926, name: cat
 5300 04:58:02.582786  
 5301 04:58:02.585644  # [   60.881146] INFO: lockdep is turned off.
 5302 04:58:02.586270  
 5303 04:58:02.589769  # [   60.885060] irq event stamp: 0
 5304 04:58:02.595324  # [   60.888108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5305 04:58:02.596029  
 5306 04:58:02.603699  # [   60.894367] hardirqs last disabled at (0): [<ffffff[   61.725020]  do_syscall_64+0x33/0x40
 5307 04:58:02.607185  ffbbd00ca0>] copy_process+0x640/0x1c80
 5308 04:58:02.615585  # [   60.902532] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5309 04:58:02.622146  # [   60.910693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5310 04:58:02.631195  # [   60.916949] CPU: 0 PID: 1926 Comm: cat Ta[   61.750775]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5311 04:58:02.634994  in[ted: G      D W         5.10.158-cip21 #1
 5312 04:58:02.640843  # [   60.924678] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5313 04:58:02.644023  # [   60.930587] Call Trace:
 5314 04:58:02.647559  # [   60.933033]  dump_stack+0x77/0x9b
 5315 04:58:02.651819  # [   60.936346]  ___might_sleep.cold+0xa6/0xb6
 5316 04:58:02.656769  # [   60.940438]  exit   61.778002] RIP: 0033:0x7f9a26aab8f3
 5317 04:58:02.659138  _s[ignals+0x1c/0x2e0
 5318 04:58:02.662193  # [   60.944010]  do_exit+0xd5/0xb00
 5319 04:58:02.666484  # [   60.947149]  ? ksys_write+0x68/0xf0
 5320 04:58:02.670614  # [   60.950635]  rewind_stack_do_exit+0x17/0x20
 5321 04:58:02.673695  # [   60.954813] RIP: 0033:0x7f2215a838f3
 5322 04:58:02.697279  # [   60.958381] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7    61.803760] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5323 04:58:02.699154  
 5324 04:58:02.711515  c0[ ff ff ff ff eb b7 0f 1f 00 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
 5325 04:58:02.719217  # [   60.977117] RSP: 002b:00007ffcdf140108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5326 04:58:02.727331  # [   60.98   61.844683] RSP: 002b:00007ffce79cb328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5327 04:58:02.734731  [   61.874427] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a26aab8f3
 5328 04:58:02.741586  4676] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2215a838f3
 5329 04:58:02.749181  # [   60.991799] RDX: 0000000000000009 RSI: 00007f2215976000 RDI: 0000000000000001
 5330 04:58:02.755833  # [   60.998919] RBP: 00007f2215976000 R08: 00007f2215975010 R09: 0000000000000000
 5331 04:58:02.763823  # [   61.006042[   61.881550] RDX: 0000000000000014 RSI: 00007f9a2699e000 RDI: 0000000000000001
 5332 04:58:02.764485  
 5333 04:58:02.771788  [   61.910856] RBP: 00007f9a2699e000 R08: 00007f9a2699d010 R09: 0000000000000000
 5334 04:58:02.777223  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5335 04:58:02.784562  # [   61.013165] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5336 04:58:02.788664  # WRITE_RO: saw 'call trace:': ok
 5337 04:58:02.790959  ok 39 selftests: lkdtm: WRITE_RO.sh
 5338 04:58:02.800697  # selftests: lkdtm: WRITE_RO_AF[   61.917978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5339 04:58:02.807283  [   61.947283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5340 04:58:02.809188  TER_INIT.sh
 5341 04:58:02.821273  [   61.954410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5342 04:58:02.824203  [   61.967940] CR2: ffffffffbd62c330
 5343 04:58:02.828849  [   61.971242] ---[ end trace 6d5ff743b0c624cd ]---
 5344 04:58:02.833298  [   61.975854] RIP: 0010:lkdtm_BUG+0x5/0x10
 5345 04:58:02.852248  [   61.979768] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5346 04:58:02.857009  [   61.998503] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5347 04:58:02.864238  [   62.003719] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5348 04:58:02.871010  [   62.010841] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5349 04:58:02.878349  [   62.017962] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5350 04:58:02.886220  [   62.025082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5351 04:58:02.892031  [   62.032203] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5352 04:58:02.892848  
 5353 04:58:02.900104  [   62.039324] FS:  00007f9a26bd2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5354 04:58:02.906189  [   62.047399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5355 04:58:02.913302  [   62.053133] CR2: ffffffffbd62c330 CR3: 00000001028e0000 CR4: 00000000001506f0
 5356 04:58:02.914462  # Killed
 5357 04:58:02.950300  # [   61.211916] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5358 04:58:02.956863  # [   61.217772] lkdtm: attempting bad ro_after_init write at ffffffffbd62c330
 5359 04:58:02.963675  # [   61.246746] BUG: unable to handle page fault for address: ffffffffbd62c330
 5360 04:58:02.968719  # [   61.275761] #PF: supervisor write access in kernel mode
 5361 04:58:02.974671  # [   61.303162] #PF: error_code(0x0003) - permissions violation
 5362 04:58:02.982621  # [   61.308725] PGD a8829067 P4D a8829067 PUD a882a063 PMD 104a19063 PTE 80000000a862c161
 5363 04:58:02.988199  # [   61.338726] Oops: 0003 [#14] SMP NOPTI
 5364 04:58:02.994221  # [   61.342470] CPU: 0 PID: 1961 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5365 04:58:03.000703  # [   61.372380] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5366 04:58:03.006095  # [   61.378294] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5367 04:58:03.025362  # [   61.405861] Code: 10 5b bd e9 46 9b fd ff 48 c7 c7 e8 10 5b bd e8 3a 9b fd ff 48 8b 05 b5 ec ae 00 ba 34 12 cd ab 48 c7 c7 90 10 5b bd 48 31 d0 <48> 89 05 9f ec ae 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5368 04:58:03.029946  # [   61.446785] RSP: 0018:ffffaee081a27e60 EFLAGS: 00010202
 5369 04:58:03.037214  # [   61.474190] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5370 04:58:03.038441  
 5371 04:58:03.045204  # [   61.481312] RDX: 00000000abcd1234 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd5b1090
 5372 04:58:03.052526  # [   61.510618] RBP: ffffffffbd5b0286 R08: 0000000000000000 R09: 0000000000000000
 5373 04:58:03.059218  # [   61.517741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5374 04:58:03.067198  # [   61.547046] R13: ffffaee081a27f10 R14: ffffaee081a27f10 R15: ffff9ec24319c000
 5375 04:58:03.074740  # [   61.554170] FS:  00007f9a26bd2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5376 04:58:03.081551  # [   61.584426] CS: [   62.201354] lkdtm: Performing direct entry WRITE_KERN
 5377 04:58:03.081825  
 5378 04:58:03.086136   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5379 04:58:03.093009  # [   61.590162] CR2: ffffffffbd62c330 CR3: 00000001028e0000 CR4: 00000000001506f0
 5380 04:58:03.095505  # [   61.619468] Call Trace:
 5381 04:58:03.096055  
 5382 04:58:03.099569  # [   61.621914]  direct_entry.cold+0x2c/0x38
 5383 04:58:03.103791  # [   61.648013]  full_proxy_write+0x56/0x80
 5384 04:58:03.110656  # [   62.228665] lkdtm: attempting bad 6672827 byte write at ffffffffbcb3d59b
 5385 04:58:03.114198  [   61.674027]  vfs_write+0xea/0x3a0
 5386 04:58:03.117296  # [   61.699524]  ksys_write+0x68/0xf0
 5387 04:58:03.120974  # [   61.725020]  do_syscall_64+0x33/0x40
 5388 04:58:03.126801  # [   61.750775]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5389 04:58:03.130769  # [   61.778002] RIP: 0033:0x7f9a26aab8f3
 5390 04:58:03.139304  # [   61.803760] Code: 8b 15 a1 [   62.257543] BUG: unable to handle page fault for address: ffffffffbcb3d59b
 5391 04:58:03.155763  25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5392 04:58:03.166854  # [   61.844683] RSP: 002b:00007ffce79cb328 EFLAGS: 00000246 ORIG_RAX:[   62.286557] #PF: supervisor write access in kernel mode
 5393 04:58:03.168494   0[000000000000001
 5394 04:58:03.169688  
 5395 04:58:03.176078  # [   61.874427] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a26aab8f3
 5396 04:58:03.184261  # [   61.881550] RDX: 0000000000000014 RSI: 00007f9a2699e000 RDI: 0000000000000001
 5397 04:58:03.196213  # [   61.910856] RBP: 00007f9a2699e000 R08: 00007f9a2699d010 R09: 000   62.313957] #PF: error_code(0x0003) - permissions violation
 5398 04:58:03.196303  0000000000000
 5399 04:58:03.203966  # [   61.917978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5400 04:58:03.210644  # [   61.947283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5401 04:58:03.223193  # [   61.954410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_[   62.341707] PGD a8829067 P4D a8829067 PUD a882a063 PMD a7a001e1 
 5402 04:58:03.229266  ec[_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5403 04:58:03.233816  # [   61.967940] CR2: ffffffffbd62c330
 5404 04:58:03.237577  # [   61.971242] ---[ end trace 6d5ff743b0c624cd ]---
 5405 04:58:03.242459  # [   61.975854] RIP: 0010:lkdtm_BUG+0x5/0x10
 5406 04:58:03.249146  # [   61.979768] Code: 89 ff e8 5e a6 a3 f   62.369892] Oops: 0003 [#15] SMP NOPTI
 5407 04:58:03.264353  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5408 04:58:03.269747  # [   61.998503] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5409 04:58:03.278852  # [   62.003719] R[   62.395823] CPU: 0 PID: 1996 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5410 04:58:03.284879  [   62.425737] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5411 04:58:03.290362  AX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5412 04:58:03.290990  
 5413 04:58:03.301244  # [   62.010841] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5414 04:58:03.304927  # [   62.017962] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5415 04:58:03.312042  # [   62.025082] R10: [   62.431654] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5416 04:58:03.317535  00[000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5417 04:58:03.324137  # [   62.032203] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5418 04:58:03.332754  # [   62.039324] FS:  00007f9a26bd2580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5419 04:58:03.352423  # [   62.047399   62.458440] Code: 53 48 c7 c3 9b d5 b3 bc 49 89 dc 48 89 da 49 81 ec e0 03 4e bc 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 03 4e bc <f3> a4 48 c7 c7 90 10 5b bd e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5420 04:58:03.357509  ] [CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5421 04:58:03.364661  # [   62.053133] CR2: ffffffffbd62c330 CR3: 00000001028e0000 CR4: 00000000001506f0
 5422 04:58:03.368234  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5423 04:58:03.372531  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5424 04:58:03.373644  
 5425 04:58:03.380325  # selftests: lkdtm: WRITE   62.499362] RSP: 0018:ffffaee081aafe50 EFLAGS: 00010246
 5426 04:58:03.387012  [   62.526764] RAX: 000000000000003c RBX: ffffffffbcb3d59b RCX: 000000000065d1bb
 5427 04:58:03.388208  _KERN.sh
 5428 04:58:03.394893  [   62.533885] RDX: 0000000000000000 RSI: ffffffffbc4e03e0 RDI: ffffffffbcb3d59b
 5429 04:58:03.401618  [   62.541870] RBP: ffffffffbd5b029a R08: 0000000000000000 R09: 0000000000000000
 5430 04:58:03.402277  
 5431 04:58:03.410031  [   62.548992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065d1bb
 5432 04:58:03.416171  [   62.556115] R13: ffffaee081aaff10 R14: ffffaee081aaff10 R15: ffff9ec244a23000
 5433 04:58:03.424090  [   62.563236] FS:  00007fa3f20453c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5434 04:58:03.424649  
 5435 04:58:03.430660  [   62.571313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5436 04:58:03.437882  [   62.577047] CR2: ffffffffbcb3d59b CR3: 0000000104ec6000 CR4: 00000000001506f0
 5437 04:58:03.440336  [   62.584168] Call Trace:
 5438 04:58:03.443953  [   62.586617]  direct_entry.cold+0x2c/0x38
 5439 04:58:03.447444  [   62.590537]  full_proxy_write+0x56/0x80
 5440 04:58:03.451154  [   62.594371]  vfs_write+0xea/0x3a0
 5441 04:58:03.454014  [   62.597682]  ksys_write+0x68/0xf0
 5442 04:58:03.457689  [   62.600994]  do_syscall_64+0x33/0x40
 5443 04:58:03.458289  
 5444 04:58:03.463169  [   62.604566]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5445 04:58:03.466252  [   62.609611] RIP: 0033:0x7fa3f1f238f3
 5446 04:58:03.485975  [   62.613181] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5447 04:58:03.492715  [   62.631918] RSP: 002b:00007ffc37eebeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5448 04:58:03.499647  [   62.639476] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa3f1f238f3
 5449 04:58:03.507316  [   62.646597] RDX: 000000000000000b RSI: 00007fa3f1e16000 RDI: 0000000000000001
 5450 04:58:03.513814  [   62.653719] RBP: 00007fa3f1e16000 R08: 00007fa3f1e15010 R09: 0000000000000000
 5451 04:58:03.521604  [   62.660839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5452 04:58:03.528714  [   62.667961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5453 04:58:03.540303  [   62.675087] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5454 04:58:03.544006  [   62.687507] CR2: ffffffffbcb3d59b
 5455 04:58:03.548988  [   62.690818] ---[ end trace 6d5ff743b0c624ce ]---
 5456 04:58:03.552560  [   62.695431] RIP: 0010:lkdtm_BUG+0x5/0x10
 5457 04:58:03.571891  [   62.699347] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5458 04:58:03.576291  [   62.718081] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5459 04:58:03.583477  [   62.723298] RAX: ffffffffbc4e0010 RBX: 0000000000000001 RCX: 0000000000000000
 5460 04:58:03.590491  [   62.730420] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5461 04:58:03.598246  [   62.737541] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5462 04:58:03.605034  [   62.744662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5463 04:58:03.611817  [   62.751784] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5464 04:58:03.620233  [   62.758906] FS:  00007fa3f20453c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5465 04:58:03.625585  [   62.766980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5466 04:58:03.632875  [   62.772714] CR2: ffffffffbcb3d59b CR3: 0000000104ec6000 CR4: 00000000001506f0
 5467 04:58:03.642511  [   62.779838] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5468 04:58:03.649925  [   62.788693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1996, name: cat
 5469 04:58:03.654635  [   62.796249] INFO: lockdep is turned off.
 5470 04:58:03.657691  [   62.800163] irq event stamp: 0
 5471 04:58:03.662998  [   62.803213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5472 04:58:03.670847  [   62.809473] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5473 04:58:03.679657  [   62.817636] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5474 04:58:03.685140  [   62.825797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5475 04:58:03.693236  [   62.832053] CPU: 0 PID: 1996 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5476 04:58:03.699130  [   62.839782] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5477 04:58:03.701012  [   62.845689] Call Trace:
 5478 04:58:03.701790  
 5479 04:58:03.704650  [   62.848134]  dump_stack+0x77/0x9b
 5480 04:58:03.708237  [   62.851445]  ___might_sleep.cold+0xa6/0xb6
 5481 04:58:03.712442  [   62.855535]  exit_signals+0x1c/0x2e0
 5482 04:58:03.715069  [   62.859107]  do_exit+0xd5/0xb00
 5483 04:58:03.718405  [   62.862244]  ? ksys_write+0x68/0xf0
 5484 04:58:03.719586  
 5485 04:58:03.723784  [   62.865729]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5486 04:58:03.727494  [   62.870599]  rewind_stack_do_exit+0x17/0x20
 5487 04:58:03.728123  
 5488 04:58:03.733063  [   62.874776] RIP: 0033:0x7fa3f1f238f3
 5489 04:58:03.750379  [   62.878344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5490 04:58:03.758264  [   62.897079] RSP: 002b:00007ffc37eebeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5491 04:58:03.765643  [   62.904635] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa3f1f238f3
 5492 04:58:03.772385  [   62.911758] RDX: 000000000000000b RSI: 00007fa3f1e16000 RDI: 0000000000000001
 5493 04:58:03.779063  [   62.918880] RBP: 00007fa3f1e16000 R08: 00007fa3f1e15010 R09: 0000000000000000
 5494 04:58:03.786334  [   62.926001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5495 04:58:03.792915  [   62.933121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5496 04:58:03.964712  [   63.105356] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5497 04:58:03.966458  # Killed
 5498 04:58:03.970735  # [   62.201354] lkdtm: Performing direct entry WRITE_KERN
 5499 04:58:03.977918  # [   62.228665] lkdtm: attempting bad 6672827 byte write at ffffffffbcb3d59b
 5500 04:58:03.984212  # [   62.257543] BUG: unable to handle page fault for address: ffffffffbcb3d59b
 5501 04:58:03.984713  
 5502 04:58:03.992852  # [   62.286557] #PF: supe[   63.111375] lkdtm: attempting good refcount_inc() without overflow
 5503 04:58:03.995788  rvisor write access in kernel mode
 5504 04:58:04.001790  # [   62.313957] #PF: error_code(0x0003) - permissions violation
 5505 04:58:04.007806  # [   62.341707] PGD a8829067 P4D a8829067 PUD a882a063 PMD a7a001e1 
 5506 04:58:04.012027  # [   62.369892] Oops: 0003 [#15] SMP NOPTI
 5507 04:58:04.020300  # [   62.395823] CPU: 0 PID: 1996 Comm[   63.139741] lkdtm: attempting bad refcount_inc() overflow
 5508 04:58:04.025758  : cat Tainted: G      D W         5.10.158-cip21 #1
 5509 04:58:04.031427  # [   62.425737] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5510 04:58:04.035783  # [   62.431654] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5511 04:58:04.048217  # [   62.458440] Code: 53 48 c7 c3 9b d5 b3 bc 49 89 dc 48 89 da 49 81 ec e0 0[   63.167328] ------------[ cut here ]------------
 5512 04:58:04.058955  3 4e bc 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 03 4e bc <f3> a4 48 c7 c7 90 10 5b bd e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5513 04:58:04.060210  
 5514 04:58:04.064601  # [   62.499362] RSP: 0018:ffffaee081aafe50 EFLAGS: 00010246
 5515 04:58:04.074113  # [   62.526764] RAX: 000000000000003c RBX: ffffffffbc[   63.194113] refcount_t: saturated; leaking memory.
 5516 04:58:04.076504  b3d59b RCX: 000000000065d1bb
 5517 04:58:04.077186  
 5518 04:58:04.084478  # [   62.533885] RDX: 0000000000000000 RSI: ffffffffbc4e03e0 RDI: ffffffffbcb3d59b
 5519 04:58:04.091286  # [   62.541870] RBP: ffffffffbd5b029a R08: 0000000000000000 R09: 0000000000000000
 5520 04:58:04.105155  # [   62.548992] R10: 00000000ffffe000 R11: 3fffffffffffff[   63.221115] WARNING: CPU: 0 PID: 2031 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5521 04:58:04.106947  ff R12: 000000000065d1bb
 5522 04:58:04.114261  # [   62.556115] R13: ffffaee081aaff10 R14: ffffaee081aaff10 R15: ffff9ec244a23000
 5523 04:58:04.123250  # [   62.563236] FS:  00007fa3f20453c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5524 04:58:04.138977  # [   62.571313] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   63.251684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5525 04:58:04.139571  
 5526 04:58:04.140810  000000080050033
 5527 04:58:04.141089  
 5528 04:58:04.148601  # [   62.577047] CR2: ffffffffbcb3d59b CR3: 0000000104ec6000 CR4: 00000000001506f0
 5529 04:58:04.150964  # [   62.584168] Call Trace:
 5530 04:58:04.155082  # [   62.586617]  direct_entry.cold+0x2c/0x38
 5531 04:58:04.158793  # [   62.590537]  full_proxy_write+0x56/0x80
 5532 04:58:04.169598  # [   62.594371]  vfs_write+0xea[   63.286327] CPU: 0 PID: 2031 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5533 04:58:04.170220  /0x3a0
 5534 04:58:04.173247  # [   62.597682]  ksys_write+0x68/0xf0
 5535 04:58:04.177126  # [   62.600994]  do_syscall_64+0x33/0x40
 5536 04:58:04.183545  # [   62.604566]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5537 04:58:04.186667  # [   62.609611] RIP: 0033:0x7fa3f1f238f3
 5538 04:58:04.197137  # [   62.613181] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   63.316205] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5539 04:58:04.198250  
 5540 04:58:04.211752  c0 ff ff ff ff eb b7 0f 1f 00 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
 5541 04:58:04.218531  # [   62.631918] RSP: 002b:00007ffc37eebeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5542 04:58:04.225868  # [   62.63[   63.344440] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5543 04:58:04.232470  9476] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa3f1f238f3
 5544 04:58:04.238518  # [   62.646597] RDX: 000000000000000b RSI: 00007fa3f1e16000 RDI: 0000000000000001
 5545 04:58:04.245873  # [   62.653719] RBP: 00007fa3f1e16000 R08: 00007fa3f1e15010 R09: 0000000000000000
 5546 04:58:04.265618  # [   62.660839[   63.371714] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 5547 04:58:04.272345  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5548 04:58:04.278766  # [   62.667961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5549 04:58:04.279593  
 5550 04:58:04.293616  # [   62.675087] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_[   63.412697] RSP: 0018:ffffaee081b0fe48 EFLAGS: 00010286
 5551 04:58:04.297284  ec_chardev cros_ec_dev cros_usbpd_notify
 5552 04:58:04.300897  # [   62.687507] CR2: ffffffffbcb3d59b
 5553 04:58:04.305491  # [   62.690818] ---[ end trace 6d5ff743b0c624ce ]---
 5554 04:58:04.308927  # [   62.695431] RIP: 0010:lkdtm_BUG+0x5/0x10
 5555 04:58:04.322669  # [   62.699347] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   63.440063] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5556 04:58:04.334879  8 c7 c0 ea ff ff ff e9 f9 48 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
 5557 04:58:04.340381  # [   62.718081] RSP: 0018:ffffaee080887e60 EFLAGS: 00010282
 5558 04:58:04.351703  # [   62.723298] RAX: ffffffffbc4e0010 RBX: 0000[   63.469389] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5559 04:58:04.355285  000000000001 RCX: 0000000000000000
 5560 04:58:04.362531  # [   62.730420] RDX: 0000000000000000 RSI: ffff9ec26ac1bf70 RDI: ffffffffbd1cdcb0
 5561 04:58:04.369214  # [   62.737541] RBP: ffffffffbd60b620 R08: 0000000000000001 R09: 0000000000000001
 5562 04:58:04.381073  # [   62.744662] R10: 00000000ffffe000 R11: 3fffffff[   63.498679] RBP: ffffffffbd5b02a5 R08: 0000000000000000 R09: 0000000000000000
 5563 04:58:04.385316  ffffffff R12: 0000000000000004
 5564 04:58:04.391474  # [   62.751784] R13: ffffaee080887f10 R14: ffffaee080887f10 R15: ffff9ec241fe6000
 5565 04:58:04.399431  # [   62.758906] FS:  00007fa3f20453c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5566 04:58:04.410436  # [   62.766980] CS:  0010 DS: 0000 ES: 0000 [   63.527997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5567 04:58:04.412305  CR0: 0000000080050033
 5568 04:58:04.419566  # [   62.772714] CR2: ffffffffbcb3d59b CR3: 0000000104ec6000 CR4: 00000000001506f0
 5569 04:58:04.428474  # [   62.779838] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5570 04:58:04.429687  
 5571 04:58:04.439536  # [   62.788693] in_atomic(): 0, irqs_disabl[   63.557307] R13: ffffaee081b0ff10 R14: ffffaee081b0ff10 R15: ffff9ec245881000
 5572 04:58:04.440672  
 5573 04:58:04.447908  e[   63.586518] FS:  00007f99ccbad3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5574 04:58:04.457080  d(): 1, non_block: 0, pid: 1996, name: cat[   63.594719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5575 04:58:04.457670  
 5576 04:58:04.461337  # [   62.796249] INFO: lockdep is turned off.
 5577 04:58:04.465540  # [   62.800163] irq event stamp: 0
 5578 04:58:04.470988  # [   62.803213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5579 04:58:04.481127  # [   62.809473] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5580 04:58:04.487350  [   63.604084] CR2: 00007f99cc97e000 CR3: 0000000103112000 CR4: 00000000001506f0
 5581 04:58:04.495335  # [   62.817636] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5582 04:58:04.501899  # [   62.825797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5583 04:58:04.511233  # [   62.832053] CPU: 0 PID: 1996 Comm: cat Tainted: G      D W         5.10.158-cip21[   63.633393] Call Trace:
 5584 04:58:04.512141  
 5585 04:58:04.512521   #1
 5586 04:58:04.513264  
 5587 04:58:04.519143  # [   62.839782] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5588 04:58:04.520255  # [   62.845689] Call Trace:
 5589 04:58:04.522824  
 5590 04:58:04.523770  # [   62.848134]  dump_stack+0x77/0x9b
 5591 04:58:04.527912  # [   62.851445]  ___might_sleep.cold+0xa6/0xb6
 5592 04:58:04.532259  # [   62.855535]  exit_signals+0x1c/0x2e0
 5593 04:58:04.538680  # [   62.859107]  d[   63.658023]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5594 04:58:04.539803  o_exit+0xd5/0xb00
 5595 04:58:04.543231  # [   62.862244]  ? ksys_write+0x68/0xf0
 5596 04:58:04.548642  # [   62.865729]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5597 04:58:04.552812  # [   62.870599]  rewind_stack_do_exit+0x17/0x20
 5598 04:58:04.553389  
 5599 04:58:04.556346  [   63.685003]  direct_entry.cold+0x2c/0x38
 5600 04:58:04.560497  # [   62.874776] RIP: 0033:0x7fa3f1f238f3
 5601 04:58:04.565991  [   63.703560]  full_proxy_write+0x56/0x80
 5602 04:58:04.583492  # [   62.878344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5603 04:58:04.590480  # [   62.897079] RSP: 002b:00007ffc37e[   63.711142]  vfs_write+0xea/0x3a0
 5604 04:58:04.594787  ebeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5605 04:58:04.601786  # [   62.904635] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa3f1f238f3
 5606 04:58:04.609036  # [   62.911758] RDX: 000000000000000b RSI: 00007fa3f1e16000 RDI: 0000000000000001
 5607 04:58:04.614936  # [   62.918880] RBP: 00007fa3f1e1600[   63.736624]  ksys_write+0x68/0xf0
 5608 04:58:04.619485  0 R08: 00007fa3f1e15010 R09: 0000000000000000
 5609 04:58:04.627224  # [   62.926001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5610 04:58:04.634336  # [   62.933121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5611 04:58:04.637400  # WRITE_KERN: saw 'call trace:': ok
 5612 04:58:04.641531  ok 4[   63.762113]  do_syscall_64+0x33/0x40
 5613 04:58:04.645752  1 selftests: lkdtm: WRITE_KERN.sh
 5614 04:58:04.648855  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5615 04:58:04.653111  [   63.787871]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5616 04:58:04.656743  [   63.799932] RIP: 0033:0x7f99cca8b8f3
 5617 04:58:04.675026  [   63.803573] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5618 04:58:04.685489  [   63.822363] RSP: 002b:00007fffea5f6fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5619 04:58:04.690259  [   63.829973] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f99cca8b8f3
 5620 04:58:04.697633  [   63.837159] RDX: 0000000000000016 RSI: 00007f99cc97e000 RDI: 0000000000000001
 5621 04:58:04.705639  [   63.844349] RBP: 00007f99cc97e000 R08: 00007f99cc97d010 R09: 0000000000000000
 5622 04:58:04.711629  [   63.851547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5623 04:58:04.719258  [   63.858731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5624 04:58:04.722226  [   63.865935] irq event stamp: 0
 5625 04:58:04.728370  [   63.869067] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5626 04:58:04.737329  [   63.875390] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5627 04:58:04.745360  [   63.883701] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5628 04:58:04.751122  [   63.891930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5629 04:58:04.756299  [   63.898272] ---[ end trace 6d5ff743b0c624cf ]---
 5630 04:58:04.760433  [   63.902952] lkdtm: Overflow detected: saturated
 5631 04:58:04.811143  # [   63.105356] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5632 04:58:04.816782  # [   63.111375] lkdtm: attempting good refcount_inc() without overflow
 5633 04:58:04.822722  # [   63.139741] lkdtm: attempting bad refcount_inc() overflow
 5634 04:58:04.827104  # [   63.167328] ------------[ cut here ]------------
 5635 04:58:04.832352  # [   63.194113] refcount_t: saturated; leaking memory.
 5636 04:58:04.840769  # [   63.221115] WARNING: CPU: 0 PID: 2031 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5637 04:58:04.853556  # [   63.251684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5638 04:58:04.861571  # [   63.286327] CPU: 0 PID: 2031 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5639 04:58:04.867632  # [   63.316205] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5640 04:58:04.874278  # [   63.344440] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5641 04:58:04.891163  # [   63.371714] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 5642 04:58:04.891804  
 5643 04:58:04.897110  # [   63.412697] RSP: 0018:ffffaee081b0fe48 EFLAGS: 00010286
 5644 04:58:04.904142  # [   63.440063] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5645 04:58:04.911155  # [   63.469389] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5646 04:58:04.912395  
 5647 04:58:04.919554  # [   63.498679] RBP: ffffffffbd5b02a5 R08: 0000000000000000 R09: 0000000000000000
 5648 04:58:04.928063  # [   63.527997] R10: 00000000ff[   64.056708] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5649 04:58:04.932904  ffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5650 04:58:04.939448  # [   63.557307] R13: ffffaee081b0ff10 R14: ffffaee081b0ff10 R15: ffff9ec245881000
 5651 04:58:04.947981  # [   63.586518] FS:  00007f99ccbad3c0(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5652 04:58:04.956548  # [   63.594719] CS:  001[   64.074554] lkdtm: attempting good refcount_add() without overflow
 5653 04:58:04.960910  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 5654 04:58:04.966756  # [   63.604084] CR2: 00007f99cc97e000 CR3: 0000000103112000 CR4: 00000000001506f0
 5655 04:58:04.969772  # [   63.633393] Call Trace:
 5656 04:58:04.970089  
 5657 04:58:04.974603  # [   63.658023]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5658 04:58:04.984499  # [   63.685003]  direct_entry.cold+0x2c/0[   64.102943] lkdtm: attempting bad refcount_add() overflow
 5659 04:58:04.984644  x38
 5660 04:58:04.988058  # [   63.703560]  full_proxy_write+0x56/0x80
 5661 04:58:04.991701  # [   63.711142]  vfs_write+0xea/0x3a0
 5662 04:58:04.995950  # [   63.736624]  ksys_write+0x68/0xf0
 5663 04:58:04.998969  # [   63.762113]  do_syscall_64+0x33/0x40
 5664 04:58:05.003635  # [   63.787871]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5665 04:58:05.010008  # [   63.799932] RIP: [   64.130504] ------------[ cut here ]------------
 5666 04:58:05.011857  0033:0x7f99cca8b8f3
 5667 04:58:05.031460  # [   63.803573] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5668 04:58:05.037351  # [   63.822363] [   64.157292] refcount_t: saturated; leaking memory.
 5669 04:58:05.043615  RSP: 002b:00007fffea5f6fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5670 04:58:05.050308  # [   63.829973] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f99cca8b8f3
 5671 04:58:05.052181  
 5672 04:58:05.058699  # [   63.837159] RDX: 0000000000000016 RSI: 00007f99cc97e000 RDI: 0000000000000001
 5673 04:58:05.068413  # [   63.844349][   64.184295] WARNING: CPU: 0 PID: 2063 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5674 04:58:05.074359   RBP: 00007f99cc97e000 R08: 00007f99cc97d010 R09: 0000000000000000
 5675 04:58:05.081583  # [   63.851547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5676 04:58:05.088946  # [   63.858731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5677 04:58:05.102948  # [   63.865935] irq[   64.214917] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5678 04:58:05.104190   event stamp: 0
 5679 04:58:05.111397  # [   63.869067] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5680 04:58:05.118532  # [   63.875390] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5681 04:58:05.119153  
 5682 04:58:05.133140  # [   63.883701] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] [   64.249578] CPU: 0 PID: 2063 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5683 04:58:05.135573  copy_process+0x640/0x1c80
 5684 04:58:05.140976  # [   63.891930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5685 04:58:05.142166  
 5686 04:58:05.146161  # [   63.898272] ---[ end trace 6d5ff743b0c624cf ]---
 5687 04:58:05.151089  # [   63.902952] lkdtm: Overflow detected: saturated
 5688 04:58:05.161064  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok[   64.279410] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5689 04:58:05.161158  
 5690 04:58:05.164578  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5691 04:58:05.165814  
 5692 04:58:05.168846  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5693 04:58:05.174889  [   64.307546] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5694 04:58:05.193003  [   64.321222] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 5695 04:58:05.199721  [   64.340006] RSP: 0018:ffffaee081b87e48 EFLAGS: 00010286
 5696 04:58:05.205665  [   64.345245] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5697 04:58:05.212724  [   64.352407] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5698 04:58:05.220035  [   64.359549] RBP: ffffffffbd5b02bb R08: 0000000000000000 R09: 0000000000000000
 5699 04:58:05.227372  [   64.366716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5700 04:58:05.233935  [   64.373857] R13: ffffaee081b87f10 R14: ffffaee081b87f10 R15: ffff9ec244b64000
 5701 04:58:05.242997  [   64.381023] FS:  00007fb4570aa580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5702 04:58:05.248370  [   64.389113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5703 04:58:05.255578  [   64.394911] CR2: 00007fb456e76000 CR3: 0000000101f82000 CR4: 00000000001506f0
 5704 04:58:05.257407  [   64.402061] Call Trace:
 5705 04:58:05.262018  [   64.404549]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5706 04:58:05.266260  [   64.409367]  direct_entry.cold+0x2c/0x38
 5707 04:58:05.270365  [   64.413332]  full_proxy_write+0x56/0x80
 5708 04:58:05.273293  [   64.417188]  vfs_write+0xea/0x3a0
 5709 04:58:05.273901  
 5710 04:58:05.277441  [   64.420588]  ksys_write+0x68/0xf0
 5711 04:58:05.280342  [   64.423960]  do_syscall_64+0x33/0x40
 5712 04:58:05.285625  [   64.427592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5713 04:58:05.289114  [   64.432722] RIP: 0033:0x7fb456f838f3
 5714 04:58:05.307966  [   64.436360] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5715 04:58:05.315867  [   64.455176] RSP: 002b:00007ffd8d22e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5716 04:58:05.324442  [   64.462815] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb456f838f3
 5717 04:58:05.330113  [   64.470000] RDX: 0000000000000016 RSI: 00007fb456e76000 RDI: 0000000000000001
 5718 04:58:05.337407  [   64.477208] RBP: 00007fb456e76000 R08: 00007fb456e75010 R09: 0000000000000000
 5719 04:58:05.337683  
 5720 04:58:05.344574  [   64.484376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5721 04:58:05.351646  [   64.491557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5722 04:58:05.354864  [   64.498754] irq event stamp: 0
 5723 04:58:05.360924  [   64.501877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5724 04:58:05.369444  [   64.508221] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5725 04:58:05.377342  [   64.516450] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5726 04:58:05.384089  [   64.524676] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5727 04:58:05.388937  [   64.530977] ---[ end trace 6d5ff743b0c624d0 ]---
 5728 04:58:05.393247  [   64.535627] lkdtm: Overflow detected: saturated
 5729 04:58:05.421012  # [   64.056708] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5730 04:58:05.427594  # [   64.074554] lkdtm: attempting good refcount_add() without overflow
 5731 04:58:05.432455  # [   64.102943] lkdtm: attempting bad refcount_add() overflow
 5732 04:58:05.437245  # [   64.130504] ------------[ cut here ]------------
 5733 04:58:05.442849  # [   64.157292] refcount_t: saturated; leaking memory.
 5734 04:58:05.450466  # [   64.184295] WARNING: CPU: 0 PID: 2063 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5735 04:58:05.451746  
 5736 04:58:05.464806  # [   64.214917] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5737 04:58:05.472146  # [   64.249578] CPU: 0 PID: 2063 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5738 04:58:05.478006  # [   64.279410] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5739 04:58:05.482834  # [   64.307546] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5740 04:58:05.501832  # [   64.321222] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 5741 04:58:05.507351  # [   64.340006] RSP: 0018:ffffaee081b87e48 EFLAGS: 00010286
 5742 04:58:05.514537  # [   64.345245] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5743 04:58:05.522416  # [   64.352407] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5744 04:58:05.532154  # [   64.359549] RBP: ffffffffbd5b02bb R08: 0[   64.667355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5745 04:58:05.532448  
 5746 04:58:05.535807  000000000000000 R09: 0000000000000000
 5747 04:58:05.542583  # [   64.366716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5748 04:58:05.550655  # [   64.373857] R13: ffffaee081b87f10 R14: ffffaee081b87f10 R15: ffff9ec244b64000
 5749 04:58:05.560810  # [   64.381023] FS:  00007fb4570aa580(0000) GS:f[   64.679212] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5750 04:58:05.565606  fff9ec26ac00000(0000) knlGS:0000000000000000
 5751 04:58:05.571055  # [   64.389113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5752 04:58:05.577616  # [   64.394911] CR2: 00007fb456e76000 CR3: 0000000101f82000 CR4: 00000000001506f0
 5753 04:58:05.580517  # [   64.402061] Call Trace:
 5754 04:58:05.587934  # [   64.404549]  lkdtm_REFC[   64.707566] ------------[ cut here ]------------
 5755 04:58:05.590939  OUNT_ADD_OVERFLOW+0x7f/0xa7
 5756 04:58:05.593937  # [   64.409367]  direct_entry.cold+0x2c/0x38
 5757 04:58:05.598308  # [   64.413332]  full_proxy_write+0x56/0x80
 5758 04:58:05.601223  # [   64.417188]  vfs_write+0xea/0x3a0
 5759 04:58:05.604948  # [   64.420588]  ksys_write+0x68/0xf0
 5760 04:58:05.609068  # [   64.423960]  do_syscall_64+0x33/0x40
 5761 04:58:05.615099  # [   64.42[   64.734358] refcount_t: saturated; leaking memory.
 5762 04:58:05.620589  7592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5763 04:58:05.622497  # [   64.432722] RIP: 0033:0x7fb456f838f3
 5764 04:58:05.645880  # [   64.436360] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   64.761357] WARNING: CPU: 0 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5765 04:58:05.649547  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5766 04:58:05.658758  # [   64.455176] RSP: 002b:00007ffd8d22e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5767 04:58:05.664657  # [   64.462815] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb456f838f3
 5768 04:58:05.679445  # [   64.470000] RDX: 0000000[   64.791926] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5769 04:58:05.684432  000000016 RSI: 00007fb456e76000 RDI: 0000000000000001
 5770 04:58:05.691680  # [   64.477208] RBP: 00007fb456e76000 R08: 00007fb456e75010 R09: 0000000000000000
 5771 04:58:05.698845  # [   64.484376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5772 04:58:05.709564  # [   64.491557] R13: 00000000000[   64.826556] CPU: 0 PID: 2095 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5773 04:58:05.714396  00001 R14: 0000000000020000 R15: 0000000000020000
 5774 04:58:05.717899  # [   64.498754] irq event stamp: 0
 5775 04:58:05.723980  # [   64.501877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5776 04:58:05.737810  # [   64.508221] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80[   64.856450] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5777 04:58:05.737902  
 5778 04:58:05.746911  # [   64.516450] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5779 04:58:05.752651  # [   64.524676] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5780 04:58:05.757647  # [   64.530977] ---[ end trace 6d5ff743b0c624d0 ]---
 5781 04:58:05.764781  # [   64.535627] lkdtm: Overf[   64.884667] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5782 04:58:05.767238  low detected: saturated
 5783 04:58:05.772433  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5784 04:58:05.776076  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5785 04:58:05.781476  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5786 04:58:05.798944  [   64.911958] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 5787 04:58:05.804896  [   64.946166] RSP: 0018:ffffaee081bf7e38 EFLAGS: 00010282
 5788 04:58:05.811299  [   64.951450] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5789 04:58:05.818527  [   64.958639] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5790 04:58:05.825819  [   64.965819] RBP: ffffffffbd5afef8 R08: 0000000000000000 R09: 0000000000000000
 5791 04:58:05.832919  [   64.972998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5792 04:58:05.840349  [   64.980168] R13: ffffaee081bf7f10 R14: ffffaee081bf7f10 R15: ffff9ec24582d000
 5793 04:58:05.840647  
 5794 04:58:05.848318  [   64.987338] FS:  00007f8b04971580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5795 04:58:05.854515  [   64.995467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5796 04:58:05.861353  [   65.001255] CR2: 00007f8b0473e000 CR3: 000000010274c000 CR4: 00000000001506f0
 5797 04:58:05.863904  [   65.008449] Call Trace:
 5798 04:58:05.864174  
 5799 04:58:05.869597  [   65.010970]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5800 04:58:05.875146  [   65.016529]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5801 04:58:05.879071  [   65.022227]  direct_entry.cold+0x2c/0x38
 5802 04:58:05.882855  [   65.026274]  full_proxy_write+0x56/0x80
 5803 04:58:05.887173  [   65.030245]  vfs_write+0xea/0x3a0
 5804 04:58:05.889623  [   65.033604]  ksys_write+0x68/0xf0
 5805 04:58:05.890239  
 5806 04:58:05.893794  [   65.036993]  do_syscall_64+0x33/0x40
 5807 04:58:05.899314  [   65.040648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5808 04:58:05.902318  [   65.045805] RIP: 0033:0x7f8b0484b8f3
 5809 04:58:05.921488  [   65.049446] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5810 04:58:05.928610  [   65.068307] RSP: 002b:00007fffbf139178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5811 04:58:05.936060  [   65.075944] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8b0484b8f3
 5812 04:58:05.943343  [   65.083119] RDX: 000000000000001f RSI: 00007f8b0473e000 RDI: 0000000000000001
 5813 04:58:05.950363  [   65.090307] RBP: 00007f8b0473e000 R08: 00007f8b0473d010 R09: 0000000000000000
 5814 04:58:05.957510  [   65.097476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5815 04:58:05.958766  
 5816 04:58:05.965083  [   65.104634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5817 04:58:05.965364  
 5818 04:58:05.968159  [   65.111776] irq event stamp: 0
 5819 04:58:05.974164  [   65.114829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5820 04:58:05.981978  [   65.121090] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5821 04:58:05.990520  [   65.129275] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5822 04:58:05.996583  [   65.137449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5823 04:58:06.001294  [   65.143712] ---[ end trace 6d5ff743b0c624d1 ]---
 5824 04:58:06.006321  [   65.148328] lkdtm: Overflow detected: saturated
 5825 04:58:06.038358  # [   64.667355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5826 04:58:06.043875  # [   64.679212] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5827 04:58:06.049167  # [   64.707566] ------------[ cut here ]------------
 5828 04:58:06.054756  # [   64.734358] refcount_t: saturated; leaking memory.
 5829 04:58:06.062090  # [   64.761357] WARNING: CPU: 0 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5830 04:58:06.074729  # [   64.791926] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5831 04:58:06.082948  # [   64.826556] CPU: 0 PID: 2095 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5832 04:58:06.088454  # [   64.856450] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5833 04:58:06.093634  # [   64.884667] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5834 04:58:06.113226  # [   64.911958] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 5835 04:58:06.118190  # [   64.946166] RSP: 0018:ffffaee081bf7e38 EFLAGS: 00010282
 5836 04:58:06.119200  
 5837 04:58:06.125848  # [   64.951450] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5838 04:58:06.133061  # [   64.958639] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5839 04:58:06.139852  # [   64.965819] RBP: ffffffffbd5afef8 R08: 0000000000000000 R09: 0000000000000000
 5840 04:58:06.148828  # [   64.972998][   65.274332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5841 04:58:06.154439   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5842 04:58:06.161272  # [   64.980168] R13: ffffaee081bf7f10 R14: ffffaee081bf7f10 R15: ffff9ec24582d000
 5843 04:58:06.170039  # [   64.987338] FS:  00007f8b04971580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5844 04:58:06.177306  # [   64.[   65.295193] lkdtm: attempting bad refcount_add_not_zero() overflow
 5845 04:58:06.182192  995467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5846 04:58:06.188788  # [   65.001255] CR2: 00007f8b0473e000 CR3: 000000010274c000 CR4: 00000000001506f0
 5847 04:58:06.192078  # [   65.008449] Call Trace:
 5848 04:58:06.197102  # [   65.010970]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5849 04:58:06.197375  
 5850 04:58:06.203474  # [   65.016529]  [   65.323553] ------------[ cut here ]------------
 5851 04:58:06.208401  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5852 04:58:06.211436  # [   65.022227]  direct_entry.cold+0x2c/0x38
 5853 04:58:06.212025  
 5854 04:58:06.215224  # [   65.026274]  full_proxy_write+0x56/0x80
 5855 04:58:06.219363  # [   65.030245]  vfs_write+0xea/0x3a0
 5856 04:58:06.223577  # [   65.033604]  ksys_write+0x68/0xf0
 5857 04:58:06.230724  # [   65.036993]  do_syscall_64+0x3[   65.350345] refcount_t: saturated; leaking memory.
 5858 04:58:06.231317  3/0x40
 5859 04:58:06.235810  # [   65.040648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5860 04:58:06.236759  
 5861 04:58:06.241058  # [   65.045805] RIP: 0033:0x7f8b0484b8f3
 5862 04:58:06.260929  # [   65.049446] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   65.377347] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5863 04:58:06.267496   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5864 04:58:06.275302  # [   65.068307] RSP: 002b:00007fffbf139178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5865 04:58:06.282397  # [   65.075944] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8b0484b8f3
 5866 04:58:06.295250  # [   65.0[   65.407918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5867 04:58:06.301934  83119] RDX: 000000000000001f RSI: 00007f8b0473e000 RDI: 0000000000000001
 5868 04:58:06.309844  # [   65.090307] RBP: 00007f8b0473e000 R08: 00007f8b0473d010 R09: 0000000000000000
 5869 04:58:06.316559  # [   65.097476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5870 04:58:06.326341  # [   65.10463[   65.442550] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5871 04:58:06.331868  4] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5872 04:58:06.334921  # [   65.111776] irq event stamp: 0
 5873 04:58:06.341544  # [   65.114829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5874 04:58:06.353938  # [   65.121090] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_p[   65.472441] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5875 04:58:06.356266  rocess+0x640/0x1c80
 5876 04:58:06.364751  # [   65.129275] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5877 04:58:06.370208  # [   65.137449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5878 04:58:06.375698  # [   65.143712] ---[ end trace 6d5ff743b0c624d1 ]---
 5879 04:58:06.381214  # [   65.1[   65.500655] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5880 04:58:06.384946  48328] lkdtm: Overflow detected: saturated
 5881 04:58:06.390788  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5882 04:58:06.395010  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5883 04:58:06.399709  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5884 04:58:06.418685  [   65.527943] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 5885 04:58:06.423405  [   65.565345] RSP: 0018:ffffaee081c6fe38 EFLAGS: 00010282
 5886 04:58:06.424175  
 5887 04:58:06.430721  [   65.570631] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5888 04:58:06.438690  [   65.577790] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5889 04:58:06.445211  [   65.584939] RBP: ffffffffbd5aff18 R08: 0000000000000000 R09: 0000000000000000
 5890 04:58:06.452532  [   65.592097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5891 04:58:06.460496  [   65.599244] R13: ffffaee081c6ff10 R14: ffffaee081c6ff10 R15: ffff9ec242897000
 5892 04:58:06.467586  [   65.606400] FS:  00007fbae4621580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5893 04:58:06.473478  [   65.614496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5894 04:58:06.480827  [   65.620275] CR2: 00007fbae43ee000 CR3: 0000000104c26000 CR4: 00000000001506f0
 5895 04:58:06.482858  [   65.627417] Call Trace:
 5896 04:58:06.489405  [   65.629912]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5897 04:58:06.493853  [   65.635413]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5898 04:58:06.497921  [   65.641038]  direct_entry.cold+0x2c/0x38
 5899 04:58:06.502549  [   65.644984]  full_proxy_write+0x56/0x80
 5900 04:58:06.505189  [   65.648858]  vfs_write+0xea/0x3a0
 5901 04:58:06.508551  [   65.652192]  ksys_write+0x68/0xf0
 5902 04:58:06.512281  [   65.655599]  do_syscall_64+0x33/0x40
 5903 04:58:06.517528  [   65.659254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5904 04:58:06.520963  [   65.664381] RIP: 0033:0x7fbae44fb8f3
 5905 04:58:06.539625  [   65.668028] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5906 04:58:06.547419  [   65.686846] RSP: 002b:00007ffd4eca7558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5907 04:58:06.554434  [   65.694487] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbae44fb8f3
 5908 04:58:06.561729  [   65.701687] RDX: 000000000000001f RSI: 00007fbae43ee000 RDI: 0000000000000001
 5909 04:58:06.568753  [   65.708884] RBP: 00007fbae43ee000 R08: 00007fbae43ed010 R09: 0000000000000000
 5910 04:58:06.569369  
 5911 04:58:06.576073  [   65.716091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5912 04:58:06.583398  [   65.723293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5913 04:58:06.586509  [   65.730508] irq event stamp: 0
 5914 04:58:06.593530  [   65.733636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5915 04:58:06.601755  [   65.739977] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5916 04:58:06.609609  [   65.748230] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5917 04:58:06.615563  [   65.756493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5918 04:58:06.620816  [   65.762827] ---[ end trace 6d5ff743b0c624d2 ]---
 5919 04:58:06.624953  [   65.767490] lkdtm: Overflow detected: saturated
 5920 04:58:06.653732  # [   65.274332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5921 04:58:06.660457  # [   65.295193] lkdtm: attempting bad refcount_add_not_zero() overflow
 5922 04:58:06.665417  # [   65.323553] ------------[ cut here ]------------
 5923 04:58:06.669506  # [   65.350345] refcount_t: saturated; leaking memory.
 5924 04:58:06.670052  
 5925 04:58:06.678501  # [   65.377347] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5926 04:58:06.691731  # [   65.407918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5927 04:58:06.698896  # [   65.442550] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5928 04:58:06.705507  # [   65.472441] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5929 04:58:06.710142  # [   65.500655] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5930 04:58:06.729332  # [   65.527943] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 5931 04:58:06.734840  # [   65.565345] RSP: 0018:ffffaee081c6fe38 EFLAGS: 00010282
 5932 04:58:06.742408  # [   65.570631] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5933 04:58:06.749275  # [   65.577790] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5934 04:58:06.756582  # [   65.584939] RBP: ffffffffbd5aff18 R08: 0000000000000000 R09: 0000000000000000
 5935 04:58:06.768968  # [   65.592097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   65.907030] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5936 04:58:06.769586  000001f
 5937 04:58:06.777479  # [   65.599244] R13: ffffaee081c6ff10 R14: ffffaee081c6ff10 R15: ffff9ec242897000
 5938 04:58:06.785806  # [   65.606400] FS:  00007fbae4621580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5939 04:58:06.790986  # [   65.614496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5940 04:58:06.795332  [   65.915530] lkdtm: attempting good refcount_dec()
 5941 04:58:06.803760  # [   65.620275] CR2: 00007fbae43ee000 CR3: 0000000104c26000 CR4: 00000000001506f0
 5942 04:58:06.805999  # [   65.627417] Call Trace:
 5943 04:58:06.811524  # [   65.629912]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5944 04:58:06.817068  # [   65.635413]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5945 04:58:06.823289  # [   65.64[   65.942405] lkdtm: attempting bad refcount_dec() to zero
 5946 04:58:06.826169  1038]  direct_entry.cold+0x2c/0x38
 5947 04:58:06.830049  # [   65.644984]  full_proxy_write+0x56/0x80
 5948 04:58:06.833578  # [   65.648858]  vfs_write+0xea/0x3a0
 5949 04:58:06.836692  # [   65.652192]  ksys_write+0x68/0xf0
 5950 04:58:06.840924  # [   65.655599]  do_syscall_64+0x33/0x40
 5951 04:58:06.849563  # [   65.659254]  entry_SYSCALL_64_after_hwframe+0x[   65.969905] ------------[ cut here ]------------
 5952 04:58:06.850809  61/0xc6
 5953 04:58:06.855185  # [   65.664381] RIP: 0033:0x7fbae44fb8f3
 5954 04:58:06.878018  # [   65.668028] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   65.996696] refcount_t: decrement hit 0; leaking memory.
 5955 04:58:06.878745   89 54 24 18
 5956 04:58:06.886481  # [   65.686846] RSP: 002b:00007ffd4eca7558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5957 04:58:06.893154  # [   65.694487] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbae44fb8f3
 5958 04:58:06.908046  # [   65.701687] RDX: 000000000000001f RSI: 00007fbae43ee000 RDI: 000[   66.024217] WARNING: CPU: 0 PID: 2159 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5959 04:58:06.909247  0000000000001
 5960 04:58:06.916547  # [   65.708884] RBP: 00007fbae43ee000 R08: 00007fbae43ed010 R09: 0000000000000000
 5961 04:58:06.923329  # [   65.716091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5962 04:58:06.923963  
 5963 04:58:06.943335  # [   65.723293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   66.054826] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5964 04:58:06.943434  000020000
 5965 04:58:06.943771  
 5966 04:58:06.946232  # [   65.730508] irq event stamp: 0
 5967 04:58:06.947457  
 5968 04:58:06.953028  # [   65.733636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5969 04:58:06.962244  # [   65.739977] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5970 04:58:06.972448  # [   65.748230] softirqs last  enable[   66.089498] CPU: 0 PID: 2159 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 5971 04:58:06.977866  d at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 5972 04:58:06.983883  # [   65.756493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5973 04:58:06.984498  
 5974 04:58:06.988570  # [   65.762827] ---[ end trace 6d5ff743b0c624d2 ]---
 5975 04:58:06.989144  
 5976 04:58:06.994014  # [   65.767490] lkdtm: Overflow detected: saturated
 5977 04:58:07.001855  # REFCOUNT_ADD_[   66.119340] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5978 04:58:07.005482  NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5979 04:58:07.010936  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5980 04:58:07.013246  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5981 04:58:07.018140  [   66.147455] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5982 04:58:07.036993  [   66.165040] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5983 04:58:07.042101  [   66.183843] RSP: 0018:ffffaee081cf7e48 EFLAGS: 00010286
 5984 04:58:07.049344  [   66.189082] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5985 04:58:07.056680  [   66.196245] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 5986 04:58:07.063366  [   66.203385] RBP: ffffffffbd5b02d1 R08: 0000000000000000 R09: 0000000000000000
 5987 04:58:07.071341  [   66.210544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5988 04:58:07.078702  [   66.217687] R13: ffffaee081cf7f10 R14: ffffaee081cf7f10 R15: ffff9ec24328d000
 5989 04:58:07.085885  [   66.224855] FS:  00007f5f28731580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 5990 04:58:07.086541  
 5991 04:58:07.091845  [   66.232950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5992 04:58:07.098976  [   66.238733] CR2: 00007f5f284fe000 CR3: 00000001034d8000 CR4: 00000000001506f0
 5993 04:58:07.101561  [   66.245877] Call Trace:
 5994 04:58:07.105527  [   66.248409]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5995 04:58:07.109959  [   66.252903]  direct_entry.cold+0x2c/0x38
 5996 04:58:07.110241  
 5997 04:58:07.113851  [   66.256897]  full_proxy_write+0x56/0x80
 5998 04:58:07.117688  [   66.260856]  vfs_write+0xea/0x3a0
 5999 04:58:07.120761  [   66.264212]  ksys_write+0x68/0xf0
 6000 04:58:07.124209  [   66.267633]  do_syscall_64+0x33/0x40
 6001 04:58:07.129718  [   66.271264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6002 04:58:07.132776  [   66.276472] RIP: 0033:0x7f5f2860b8f3
 6003 04:58:07.151876  [   66.280121] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6004 04:58:07.159297  [   66.298922] RSP: 002b:00007ffccbda6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6005 04:58:07.166524  [   66.306623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f2860b8f3
 6006 04:58:07.167200  
 6007 04:58:07.173828  [   66.313824] RDX: 0000000000000012 RSI: 00007f5f284fe000 RDI: 0000000000000001
 6008 04:58:07.181150  [   66.321014] RBP: 00007f5f284fe000 R08: 00007f5f284fd010 R09: 0000000000000000
 6009 04:58:07.188813  [   66.328217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6010 04:58:07.195499  [   66.335398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6011 04:58:07.199052  [   66.342572] irq event stamp: 0
 6012 04:58:07.204562  [   66.345648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6013 04:58:07.213174  [   66.351920] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6014 04:58:07.214314  
 6015 04:58:07.221477  [   66.360103] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6016 04:58:07.227674  [   66.368281] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6017 04:58:07.232505  [   66.374542] ---[ end trace 6d5ff743b0c624d3 ]---
 6018 04:58:07.236217  [   66.379158] lkdtm: Zero detected: saturated
 6019 04:58:07.262318  # [   65.907030] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6020 04:58:07.267872  # [   65.915530] lkdtm: attempting good refcount_dec()
 6021 04:58:07.274277  # [   65.942405] lkdtm: attempting bad refcount_dec() to zero
 6022 04:58:07.278052  # [   65.969905] ------------[ cut here ]------------
 6023 04:58:07.283971  # [   65.996696] refcount_t: decrement hit 0; leaking memory.
 6024 04:58:07.292072  # [   66.024217] WARNING: CPU: 0 PID: 2159 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6025 04:58:07.305681  # [   66.054826] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6026 04:58:07.312813  # [   66.089498] CPU: 0 PID: 2159 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6027 04:58:07.317985  # [   66.119340] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6028 04:58:07.324035  # [   66.147455] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6029 04:58:07.342802  # [   66.165040] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6030 04:58:07.348493  # [   66.183843] RSP: 0018:ffffaee081cf7e48 EFLAGS: 00010286
 6031 04:58:07.355126  # [   66.189082] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6032 04:58:07.363556  # [   66.196245] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6033 04:58:07.370688  # [   66.203385] RBP: ffffffffbd5b02d1 R08: 0000000000000000 R09: 0000000000000000
 6034 04:58:07.378961  # [   66.210544] R10: 00000000ffffe00[   66.513537] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6035 04:58:07.383590  0 R11: 3fffffffffffffff R12: 0000000000000012
 6036 04:58:07.390881  # [   66.217687] R13: ffffaee081cf7f10 R14: ffffaee081cf7f10 R15: ffff9ec24328d000
 6037 04:58:07.399407  # [   66.224855] FS:  00007f5f28731580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6038 04:58:07.407621  # [   66.232950] CS:  0010 DS:[   66.526045] lkdtm: attempting bad refcount_dec() below zero
 6039 04:58:07.409748   0000 ES: 0000 CR0: 0000000080050033
 6040 04:58:07.410329  
 6041 04:58:07.418052  # [   66.238733] CR2: 00007f5f284fe000 CR3: 00000001034d8000 CR4: 00000000001506f0
 6042 04:58:07.419891  # [   66.245877] Call Trace:
 6043 04:58:07.424642  # [   66.248409]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6044 04:58:07.428866  # [   66.252903]  direct_entry.cold+0x2c/0x38
 6045 04:58:07.433590  # [ [   66.553810] ------------[ cut here ]------------
 6046 04:58:07.437844    66.256897]  full_proxy_write+0x56/0x80
 6047 04:58:07.440937  # [   66.260856]  vfs_write+0xea/0x3a0
 6048 04:58:07.444633  # [   66.264212]  ksys_write+0x68/0xf0
 6049 04:58:07.448333  # [   66.267633]  do_syscall_64+0x33/0x40
 6050 04:58:07.453034  # [   66.271264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6051 04:58:07.460933  # [   66.276472] RIP: 0033:0x7f[   66.580590] refcount_t: decrement hit 0; leaking memory.
 6052 04:58:07.462847  5f2860b8f3
 6053 04:58:07.481283  # [   66.280121] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6054 04:58:07.491880  # [   66.298922] RSP: 002b[   66.608119] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6055 04:58:07.496915  :00007ffccbda6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6056 04:58:07.504701  # [   66.306623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f2860b8f3
 6057 04:58:07.511656  # [   66.313824] RDX: 0000000000000012 RSI: 00007f5f284fe000 RDI: 0000000000000001
 6058 04:58:07.512488  
 6059 04:58:07.526842  # [   66.321014] RBP: 000[   66.638682] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6060 04:58:07.531762  07f5f284fe000 R08: 00007f5f284fd010 R09: 0000000000000000
 6061 04:58:07.538395  # [   66.328217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6062 04:58:07.539542  
 6063 04:58:07.545742  # [   66.335398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6064 04:58:07.546977  
 6065 04:58:07.556697  # [   66.342572] irq event st[   66.673328] CPU: 0 PID: 2194 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6066 04:58:07.557907  amp: 0
 6067 04:58:07.563123  # [   66.345648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6068 04:58:07.572048  # [   66.351920] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6069 04:58:07.585095  # [   66.360103] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_proc[   66.703331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6070 04:58:07.586464  ess+0x640/0x1c80
 6071 04:58:07.592250  # [   66.368281] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6072 04:58:07.597001  # [   66.374542] ---[ end trace 6d5ff743b0c624d3 ]---
 6073 04:58:07.601499  # [   66.379158] lkdtm: Zero detected: saturated
 6074 04:58:07.605388  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6075 04:58:07.611651  ok 46 selftests[   66.731317] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6076 04:58:07.613441  
 6077 04:58:07.615183  : lkdtm: REFCOUNT_DEC_ZERO.sh
 6078 04:58:07.618195  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6079 04:58:07.637554  [   66.758761] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6080 04:58:07.642498  [   66.784146] RSP: 0018:ffffaee081d6fe48 EFLAGS: 00010286
 6081 04:58:07.649752  [   66.789432] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6082 04:58:07.657207  [   66.796593] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6083 04:58:07.664518  [   66.803756] RBP: ffffffffbd5b02e3 R08: 0000000000000000 R09: 0000000000000000
 6084 04:58:07.670777  [   66.810905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6085 04:58:07.671474  
 6086 04:58:07.678499  [   66.818056] R13: ffffaee081d6ff10 R14: ffffaee081d6ff10 R15: ffff9ec2430bb000
 6087 04:58:07.686248  [   66.825202] FS:  00007f2ed8b59580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6088 04:58:07.693093  [   66.833307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6089 04:58:07.699645  [   66.839070] CR2: 00007f2ed8926000 CR3: 0000000104a82000 CR4: 00000000001506f0
 6090 04:58:07.701687  [   66.846228] Call Trace:
 6091 04:58:07.706499  [   66.848701]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6092 04:58:07.710146  [   66.853523]  direct_entry.cold+0x2c/0x38
 6093 04:58:07.715033  [   66.857465]  full_proxy_write+0x56/0x80
 6094 04:58:07.719358  [   66.861323]  vfs_write+0xea/0x3a0
 6095 04:58:07.721097  [   66.864660]  ksys_write+0x68/0xf0
 6096 04:58:07.724828  [   66.868020]  do_syscall_64+0x33/0x40
 6097 04:58:07.729704  [   66.871619]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6098 04:58:07.734016  [   66.876705] RIP: 0033:0x7f2ed8a338f3
 6099 04:58:07.751934  [   66.880305] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6100 04:58:07.759804  [   66.899099] RSP: 002b:00007fff19595968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6101 04:58:07.767099  [   66.906678] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2ed8a338f3
 6102 04:58:07.773902  [   66.913869] RDX: 0000000000000016 RSI: 00007f2ed8926000 RDI: 0000000000000001
 6103 04:58:07.781272  [   66.921048] RBP: 00007f2ed8926000 R08: 00007f2ed8925010 R09: 0000000000000000
 6104 04:58:07.788112  [   66.928226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6105 04:58:07.795748  [   66.935443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6106 04:58:07.798485  [   66.942656] irq event stamp: 0
 6107 04:58:07.805013  [   66.945788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6108 04:58:07.813718  [   66.952124] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6109 04:58:07.821712  [   66.960367] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6110 04:58:07.827736  [   66.968612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6111 04:58:07.832637  [   66.974943] ---[ end trace 6d5ff743b0c624d4 ]---
 6112 04:58:07.837132  [   66.979630] lkdtm: Negative detected: saturated
 6113 04:58:07.874683  # [   66.513537] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6114 04:58:07.878107  # [   66.526045] lkdtm: attempting bad refcount_dec() below zero
 6115 04:58:07.883175  # [   66.553810] ------------[ cut here ]------------
 6116 04:58:07.884428  
 6117 04:58:07.888782  # [   66.580590] refcount_t: decrement hit 0; leaking memory.
 6118 04:58:07.897775  # [   66.608119] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6119 04:58:07.909959  # [   66.638682] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6120 04:58:07.917562  # [   66.673328] CPU: 0 PID: 2194 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6121 04:58:07.923438  # [   66.703331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6122 04:58:07.928791  # [   66.731317] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6123 04:58:07.930453  
 6124 04:58:07.948146  # [   66.758761] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6125 04:58:07.954424  # [   66.784146] RSP: 0018:ffffaee081d6fe48 EFLAGS: 00010286
 6126 04:58:07.962378  # [   66.789432] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6127 04:58:07.968426  # [   66.796593] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6128 04:58:07.975320  # [   66.803756] RBP: ffffffffbd5b02e3 R08: 0000000000000000 R09: 0000000000000000
 6129 04:58:07.983104  # [   66.810905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6130 04:58:07.990584  # [   66.8180[   67.125617] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6131 04:58:07.996610  56] R13: ffffaee081d6ff10 R14: ffffaee081d6ff10 R15: ffff9ec2430bb000
 6132 04:58:08.005345  # [   66.825202] FS:  00007f2ed8b59580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6133 04:58:08.011296  # [   66.833307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6134 04:58:08.019114  # [   66.839070] CR2: [   67.137349] lkdtm: attempting bad refcount_dec_and_test() below zero
 6135 04:58:08.024947  00007f2ed8926000 CR3: 0000000104a82000 CR4: 00000000001506f0
 6136 04:58:08.027373  # [   66.846228] Call Trace:
 6137 04:58:08.032122  # [   66.848701]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6138 04:58:08.035938  # [   66.853523]  direct_entry.cold+0x2c/0x38
 6139 04:58:08.041009  # [   66.857465]  full_proxy_write+0x56/0x80
 6140 04:58:08.045557  # [   66.86132[   67.165889] ------------[ cut here ]------------
 6141 04:58:08.047917  3]  vfs_write+0xea/0x3a0
 6142 04:58:08.051550  # [   66.864660]  ksys_write+0x68/0xf0
 6143 04:58:08.055697  # [   66.868020]  do_syscall_64+0x33/0x40
 6144 04:58:08.060254  # [   66.871619]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6145 04:58:08.060749  
 6146 04:58:08.064663  # [   66.876705] RIP: 0033:0x7f2ed8a338f3
 6147 04:58:08.073172  # [   66.880305] Code: 8b 15 a1 25 0e 00 f7 [   67.192703] refcount_t: underflow; use-after-free.
 6148 04:58:08.087826  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 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
 6149 04:58:08.103552  # [   66.899099] RSP: 002b:00007fff19595968 EFLAGS: 00000246 ORIG_RAX: 00000000000[   67.219714] WARNING: CPU: 0 PID: 2229 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6150 04:58:08.104113  00001
 6151 04:58:08.111556  # [   66.906678] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2ed8a338f3
 6152 04:58:08.119426  # [   66.913869] RDX: 0000000000000016 RSI: 00007f2ed8926000 RDI: 0000000000000001
 6153 04:58:08.137980  # [   66.921048] RBP: 00007f2ed8926000 R08: 00007f2ed8925010 R09: 000000000000000[   67.250369] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6154 04:58:08.138666  0
 6155 04:58:08.145498  # [   66.928226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6156 04:58:08.152840  # [   66.935443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6157 04:58:08.155864  # [   66.942656] irq event stamp: 0
 6158 04:58:08.168493  # [   66.945788] hardirqs last  enabled at (0): [   67.284936] CPU: 0 PID: 2229 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6159 04:58:08.170284  [<0000000000000000>] 0x0
 6160 04:58:08.178383  # [   66.952124] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6161 04:58:08.186407  # [   66.960367] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6162 04:58:08.187019  
 6163 04:58:08.196203  # [   66.968612] softirqs last disable[   67.314829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6164 04:58:08.199901  d at (0): [<0000000000000000>] 0x0
 6165 04:58:08.204096  # [   66.974943] ---[ end trace 6d5ff743b0c624d4 ]---
 6166 04:58:08.208817  # [   66.979630] lkdtm: Negative detected: saturated
 6167 04:58:08.214274  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6168 04:58:08.223312  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.[   67.342916] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6169 04:58:08.223990  sh
 6170 04:58:08.228724  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6171 04:58:08.247746  [   67.370266] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 6172 04:58:08.253086  [   67.394135] RSP: 0018:ffffaee081ddfe40 EFLAGS: 00010286
 6173 04:58:08.259500  [   67.399372] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6174 04:58:08.266831  [   67.406536] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6175 04:58:08.274233  [   67.413680] RBP: ffffffffbd5aff38 R08: 0000000000000000 R09: 0000000000000000
 6176 04:58:08.280916  [   67.420859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6177 04:58:08.288452  [   67.428007] R13: ffffaee081ddff10 R14: ffffaee081ddff10 R15: ffff9ec244a82000
 6178 04:58:08.296374  [   67.435159] FS:  00007f948b988580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6179 04:58:08.296942  
 6180 04:58:08.301864  [   67.443262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6181 04:58:08.302466  
 6182 04:58:08.310264  [   67.449041] CR2: 00007f948b756000 CR3: 0000000103294000 CR4: 00000000001506f0
 6183 04:58:08.311437  [   67.456192] Call Trace:
 6184 04:58:08.316845  [   67.458682]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6185 04:58:08.323365  [   67.464183]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6186 04:58:08.326983  [   67.469815]  direct_entry.cold+0x2c/0x38
 6187 04:58:08.330435  [   67.473785]  full_proxy_write+0x56/0x80
 6188 04:58:08.334299  [   67.477709]  vfs_write+0xea/0x3a0
 6189 04:58:08.337337  [   67.481151]  ksys_write+0x68/0xf0
 6190 04:58:08.341245  [   67.484496]  do_syscall_64+0x33/0x40
 6191 04:58:08.346258  [   67.488142]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6192 04:58:08.349750  [   67.493264] RIP: 0033:0x7f948b8638f3
 6193 04:58:08.350540  
 6194 04:58:08.368942  [   67.496910] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6195 04:58:08.376666  [   67.515723] RSP: 002b:00007ffeb7484f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6196 04:58:08.383590  [   67.523382] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f948b8638f3
 6197 04:58:08.390583  [   67.530560] RDX: 000000000000001f RSI: 00007f948b756000 RDI: 0000000000000001
 6198 04:58:08.397807  [   67.537733] RBP: 00007f948b756000 R08: 00007f948b755010 R09: 0000000000000000
 6199 04:58:08.405082  [   67.544958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6200 04:58:08.412038  [   67.552117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6201 04:58:08.415442  [   67.559301] irq event stamp: 0
 6202 04:58:08.421547  [   67.562383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6203 04:58:08.429805  [   67.568715] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6204 04:58:08.438370  [   67.576919] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6205 04:58:08.444099  [   67.585136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6206 04:58:08.444963  
 6207 04:58:08.450246  [   67.591426] ---[ end trace 6d5ff743b0c624d5 ]---
 6208 04:58:08.453543  [   67.596086] lkdtm: Negative detected: saturated
 6209 04:58:08.503267  # [   67.125617] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6210 04:58:08.509449  # [   67.137349] lkdtm: attempting bad refcount_dec_and_test() below zero
 6211 04:58:08.514240  # [   67.165889] ------------[ cut here ]------------
 6212 04:58:08.519946  # [   67.192703] refcount_t: underflow; use-after-free.
 6213 04:58:08.528654  # [   67.219714] WARNING: CPU: 0 PID: 2229 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6214 04:58:08.541698  # [   67.250369] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6215 04:58:08.548195  # [   67.284936] CPU: 0 PID: 2229 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6216 04:58:08.549985  
 6217 04:58:08.554837  # [   67.314829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6218 04:58:08.560242  # [   67.342916] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6219 04:58:08.578686  # [   67.370266] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 6220 04:58:08.584127  # [   67.394135] RSP: 0018:ffffaee081ddfe40 EFLAGS: 00010286
 6221 04:58:08.592050  # [   67.399372] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6222 04:58:08.598784  # [   67.406536] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6223 04:58:08.599469  
 6224 04:58:08.606138  # [   67.413680] RBP: ffffffffbd5aff38 R08: 0000000000000000 R09: 0000000000000000
 6225 04:58:08.606422  
 6226 04:58:08.613835  # [   67.420859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6227 04:58:08.624354  # [   67.428007] R13: ffffaee081ddff10 R14: ffffa[   67.754373] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6228 04:58:08.627347  ee081ddff10 R15: ffff9ec244a82000
 6229 04:58:08.635736  # [   67.435159] FS:  00007f948b988580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6230 04:58:08.641590  # [   67.443262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6231 04:58:08.652636  # [   67.449041] CR2: 00007f948b756000 CR3: 00000001032940[   67.771360] lkdtm: attempting bad refcount_sub_and_test() below zero
 6232 04:58:08.655548  00 CR4: 00000000001506f0
 6233 04:58:08.657868  # [   67.456192] Call Trace:
 6234 04:58:08.663446  # [   67.458682]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6235 04:58:08.670250  # [   67.464183]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6236 04:58:08.673859  # [   67.469815]  direct_entry.cold+0x2c/0x38
 6237 04:58:08.679601  # [   67.473785]  full[   67.799898] ------------[ cut here ]------------
 6238 04:58:08.679876  
 6239 04:58:08.681805  _proxy_write+0x56/0x80
 6240 04:58:08.685455  # [   67.477709]  vfs_write+0xea/0x3a0
 6241 04:58:08.688986  # [   67.481151]  ksys_write+0x68/0xf0
 6242 04:58:08.689690  
 6243 04:58:08.693372  # [   67.484496]  do_syscall_64+0x33/0x40
 6244 04:58:08.697562  # [   67.488142]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6245 04:58:08.701871  # [   67.493264] RIP: 0033:0x7f948b8638f3
 6246 04:58:08.706696  # [   [   67.826672] refcount_t: underflow; use-after-free.
 6247 04:58:08.725732  67.496910] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6248 04:58:08.737008  # [   67.515723] RSP: 002b:00007ffeb7484f68 [   67.853684] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6249 04:58:08.741330  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6250 04:58:08.748514  # [   67.523382] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f948b8638f3
 6251 04:58:08.755625  # [   67.530560] RDX: 000000000000001f RSI: 00007f948b756000 RDI: 0000000000000001
 6252 04:58:08.755903  
 6253 04:58:08.771948  # [   67.537733] RBP: 00007f948b756000 R08:[   67.884249] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6254 04:58:08.775022   00007f948b755010 R09: 0000000000000000
 6255 04:58:08.782833  # [   67.544958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6256 04:58:08.790794  # [   67.552117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6257 04:58:08.793824  # [   67.559301] irq event stamp: 0
 6258 04:58:08.803649  # [   67.5[   67.918880] CPU: 0 PID: 2264 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6259 04:58:08.807249  62383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6260 04:58:08.815755  # [   67.568715] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6261 04:58:08.824116  # [   67.576919] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6262 04:58:08.824384  
 6263 04:58:08.829604  [   67.948852] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6264 04:58:08.836832  # [   67.585136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6265 04:58:08.841054  # [   67.591426] ---[ end trace 6d5ff743b0c624d5 ]---
 6266 04:58:08.845902  # [   67.596086] lkdtm: Negative detected: saturated
 6267 04:58:08.852863  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6268 04:58:08.857773  [   67.976899] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6269 04:58:08.857857  
 6270 04:58:08.863073  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6271 04:58:08.867349  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6272 04:58:08.886623  [   68.004341] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 6273 04:58:08.891010  [   68.033003] RSP: 0018:ffffaee081e57e40 EFLAGS: 00010286
 6274 04:58:08.898302  [   68.038286] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6275 04:58:08.898806  
 6276 04:58:08.905437  [   68.045469] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6277 04:58:08.912710  [   68.052643] RBP: ffffffffbd5aff58 R08: 0000000000000000 R09: 0000000000000000
 6278 04:58:08.920573  [   68.059812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6279 04:58:08.927389  [   68.066984] R13: ffffaee081e57f10 R14: ffffaee081e57f10 R15: ffff9ec244b1b000
 6280 04:58:08.935742  [   68.074159] FS:  00007fd9e80e6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6281 04:58:08.941311  [   68.082293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6282 04:58:08.948467  [   68.088121] CR2: 00007fd9e7eb6000 CR3: 000000010373e000 CR4: 00000000001506f0
 6283 04:58:08.950900  [   68.095326] Call Trace:
 6284 04:58:08.956554  [   68.097903]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6285 04:58:08.962800  [   68.103442]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6286 04:58:08.966186  [   68.109072]  direct_entry.cold+0x2c/0x38
 6287 04:58:08.970525  [   68.113036]  full_proxy_write+0x56/0x80
 6288 04:58:08.973986  [   68.116900]  vfs_write+0xea/0x3a0
 6289 04:58:08.976440  [   68.120225]  ksys_write+0x68/0xf0
 6290 04:58:08.980726  [   68.123552]  do_syscall_64+0x33/0x40
 6291 04:58:08.985473  [   68.127136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6292 04:58:08.989213  [   68.132187] RIP: 0033:0x7fd9e7fc38f3
 6293 04:58:09.008015  [   68.135776] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6294 04:58:09.014724  [   68.154518] RSP: 002b:00007ffc9cf86118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6295 04:58:09.015936  
 6296 04:58:09.021874  [   68.162082] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9e7fc38f3
 6297 04:58:09.029537  [   68.169229] RDX: 000000000000001f RSI: 00007fd9e7eb6000 RDI: 0000000000000001
 6298 04:58:09.036639  [   68.176363] RBP: 00007fd9e7eb6000 R08: 00007fd9e7eb5010 R09: 0000000000000000
 6299 04:58:09.043785  [   68.183501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6300 04:58:09.050442  [   68.190629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6301 04:58:09.054392  [   68.197764] irq event stamp: 0
 6302 04:58:09.060085  [   68.200829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6303 04:58:09.060627  
 6304 04:58:09.067942  [   68.207093] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6305 04:58:09.077038  [   68.215262] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6306 04:58:09.082582  [   68.223431] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6307 04:58:09.087852  [   68.229693] ---[ end trace 6d5ff743b0c624d6 ]---
 6308 04:58:09.092158  [   68.234317] lkdtm: Negative detected: saturated
 6309 04:58:09.120355  # [   67.754373] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6310 04:58:09.126866  # [   67.771360] lkdtm: attempting bad refcount_sub_and_test() below zero
 6311 04:58:09.131704  # [   67.799898] ------------[ cut here ]------------
 6312 04:58:09.133482  
 6313 04:58:09.137733  # [   67.826672] refcount_t: underflow; use-after-free.
 6314 04:58:09.145355  # [   67.853684] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6315 04:58:09.157812  # [   67.884249] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6316 04:58:09.165628  # [   67.918880] CPU: 0 PID: 2264 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6317 04:58:09.166308  
 6318 04:58:09.171739  # [   67.948852] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6319 04:58:09.172339  
 6320 04:58:09.177190  # [   67.976899] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6321 04:58:09.196165  # [   68.004341] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 6322 04:58:09.201236  # [   68.033003] RSP: 0018:ffffaee081e57e40 EFLAGS: 00010286
 6323 04:58:09.208883  # [   68.038286] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6324 04:58:09.216281  # [   68.045469] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6325 04:58:09.223491  # [   68.052643] RBP: ffffffffbd5aff58 R08: 0000000000000000 R09: 0000000000000000
 6326 04:58:09.229964  # [   68.05981[   68.365246] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6327 04:58:09.230532  
 6328 04:58:09.235846  2] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6329 04:58:09.236973  
 6330 04:58:09.243486  # [   68.066984] R13: ffffaee081e57f10 R14: ffffaee081e57f10 R15: ffff9ec244b1b000
 6331 04:58:09.251922  # [   68.074159] FS:  00007fd9e80e6580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6332 04:58:09.258385  # [   6[   68.377064] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6333 04:58:09.263872  8.082293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6334 04:58:09.264479  
 6335 04:58:09.271339  # [   68.088121] CR2: 00007fd9e7eb6000 CR3: 000000010373e000 CR4: 00000000001506f0
 6336 04:58:09.272602  
 6337 04:58:09.275708  # [   68.095326] Call Trace:
 6338 04:58:09.279348  # [   68.097903]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6339 04:58:09.284943  # [   68.103442][   68.405607] lkdtm: Good: zero detected
 6340 04:58:09.288799    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6341 04:58:09.293340  # [   68.109072]  direct_entry.cold+0x2c/0x38
 6342 04:58:09.297057  # [   68.113036]  full_proxy_write+0x56/0x80
 6343 04:58:09.300108  # [   68.116900]  vfs_write+0xea/0x3a0
 6344 04:58:09.300827  
 6345 04:58:09.303764  # [   68.120225]  ksys_write+0x68/0xf0
 6346 04:58:09.311143  # [   68.123552]  do_syscall_64+0[   68.431571] lkdtm: Correctly stayed at zero
 6347 04:58:09.312521  x33/0x40
 6348 04:58:09.318452  # [   68.127136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6349 04:58:09.320912  # [   68.132187] RIP: 0033:0x7fd9e7fc38f3
 6350 04:58:09.339182  # [   68.135776] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   68.457919] lkdtm: attempting bad refcount_inc() from zero
 6351 04:58:09.345065  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6352 04:58:09.353299  # [   68.154518] RSP: 002b:00007ffc9cf86118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6353 04:58:09.360842  # [   68.162082] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9e7fc38f3
 6354 04:58:09.365754  # [   68[   68.485666] ------------[ cut here ]------------
 6355 04:58:09.372394  .169229] RDX: 000000000000001f RSI: 00007fd9e7eb6000 RDI: 0000000000000001
 6356 04:58:09.380540  # [   68.176363] RBP: 00007fd9e7eb6000 R08: 00007fd9e7eb5010 R09: 0000000000000000
 6357 04:58:09.386748  # [   68.183501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6358 04:58:09.388554  
 6359 04:58:09.393397  # [   68.190[   68.512543] refcount_t: addition on 0; use-after-free.
 6360 04:58:09.399020  629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6361 04:58:09.402499  # [   68.197764] irq event stamp: 0
 6362 04:58:09.408611  # [   68.200829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6363 04:58:09.409290  
 6364 04:58:09.423858  # [   68.207093] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy[   68.539734] WARNING: CPU: 0 PID: 2296 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6365 04:58:09.425632  _process+0x640/0x1c80
 6366 04:58:09.433452  # [   68.215262] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6367 04:58:09.440674  # [   68.223431] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6368 04:58:09.444853  # [   68.229693] ---[ end trace 6d5ff743b0c624d6 ]---
 6369 04:58:09.445542  
 6370 04:58:09.458056  # [   68[   68.570321] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6371 04:58:09.462308  .234317] lkdtm: Negative detected: saturated
 6372 04:58:09.468713  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6373 04:58:09.473652  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6374 04:58:09.477281  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6375 04:58:09.485308  [   68.604890] CPU: 0 PID: 2296 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6376 04:58:09.491469  [   68.631769] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6377 04:58:09.495677  [   68.637700] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6378 04:58:09.514331  [   68.642954] Code: 01 01 e8 39 66 95 00 0f 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 bd c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
 6379 04:58:09.519820  [   68.661710] RSP: 0018:ffffaee081eafe48 EFLAGS: 00010286
 6380 04:58:09.527759  [   68.666979] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6381 04:58:09.534547  [   68.674135] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6382 04:58:09.541066  [   68.681287] RBP: ffffffffbd5b02f9 R08: 0000000000000000 R09: 0000000000000000
 6383 04:58:09.541626  
 6384 04:58:09.548787  [   68.688442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6385 04:58:09.555877  [   68.695604] R13: ffffaee081eaff10 R14: ffffaee081eaff10 R15: ffff9ec243463000
 6386 04:58:09.563685  [   68.702755] FS:  00007fa105aba580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6387 04:58:09.569666  [   68.710867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6388 04:58:09.576883  [   68.716630] CR2: 00007fa105886000 CR3: 0000000103498000 CR4: 00000000001506f0
 6389 04:58:09.580046  [   68.723786] Call Trace:
 6390 04:58:09.583703  [   68.726263]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6391 04:58:09.587487  [   68.730751]  direct_entry.cold+0x2c/0x38
 6392 04:58:09.591581  [   68.734699]  full_proxy_write+0x56/0x80
 6393 04:58:09.594781  [   68.738581]  vfs_write+0xea/0x3a0
 6394 04:58:09.598216  [   68.741923]  ksys_write+0x68/0xf0
 6395 04:58:09.601732  [   68.745300]  do_syscall_64+0x33/0x40
 6396 04:58:09.607196  [   68.748893]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6397 04:58:09.610831  [   68.754014] RIP: 0033:0x7fa1059938f3
 6398 04:58:09.629379  [   68.757649] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6399 04:58:09.636873  [   68.776521] RSP: 002b:00007ffff8078ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6400 04:58:09.637886  
 6401 04:58:09.644275  [   68.784131] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1059938f3
 6402 04:58:09.644822  
 6403 04:58:09.651423  [   68.791316] RDX: 0000000000000012 RSI: 00007fa105886000 RDI: 0000000000000001
 6404 04:58:09.658682  [   68.798503] RBP: 00007fa105886000 R08: 00007fa105885010 R09: 0000000000000000
 6405 04:58:09.666320  [   68.805738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6406 04:58:09.673462  [   68.812923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6407 04:58:09.676110  [   68.820131] irq event stamp: 0
 6408 04:58:09.682601  [   68.823277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6409 04:58:09.691193  [   68.829560] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6410 04:58:09.699664  [   68.837744] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6411 04:58:09.705820  [   68.845924] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6412 04:58:09.710052  [   68.852184] ---[ end trace 6d5ff743b0c624d7 ]---
 6413 04:58:09.714389  [   68.856799] lkdtm: Zero detected: saturated
 6414 04:58:09.744373  # [   68.365246] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6415 04:58:09.751616  # [   68.377064] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6416 04:58:09.755233  # [   68.405607] lkdtm: Good: zero detected
 6417 04:58:09.759458  # [   68.431571] lkdtm: Correctly stayed at zero
 6418 04:58:09.764814  # [   68.457919] lkdtm: attempting bad refcount_inc() from zero
 6419 04:58:09.769596  # [   68.485666] ------------[ cut here ]------------
 6420 04:58:09.775544  # [   68.512543] refcount_t: addition on 0; use-after-free.
 6421 04:58:09.783353  # [   68.539734] WARNING: CPU: 0 PID: 2296 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6422 04:58:09.796168  # [   68.570321] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6423 04:58:09.804498  # [   68.604890] CPU: 0 PID: 2296 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6424 04:58:09.810051  # [   68.631769] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6425 04:58:09.814762  # [   68.637700] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6426 04:58:09.816047  
 6427 04:58:09.834140  # [   68.642954] Code: 01 01 e8 39 66 95 00 0f 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 bd c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
 6428 04:58:09.839891  # [   68.661710] RSP: 0018:ffffaee081eafe48 EFLAGS: 00010286
 6429 04:58:09.846585  # [   68.666979] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6430 04:58:09.854577  # [   68.674135] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6431 04:58:09.861762  # [   68.68128[   68.989060] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6432 04:58:09.867339  7] RBP: ffffffffbd5b02f9 R08: 0000000000000000 R09: 0000000000000000
 6433 04:58:09.874380  # [   68.688442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6434 04:58:09.881768  # [   68.695604] R13: ffffaee081eaff10 R14: ffffaee081eaff10 R15: ffff9ec243463000
 6435 04:58:09.889657  # [   68.702755] F[   69.007925] lkdtm: attempting safe refcount_add_not_zero() from zero
 6436 04:58:09.897027  S:  00007fa105aba580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6437 04:58:09.902514  # [   68.710867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6438 04:58:09.909116  # [   68.716630] CR2: 00007fa105886000 CR3: 0000000103498000 CR4: 00000000001506f0
 6439 04:58:09.909661  
 6440 04:58:09.915305  # [   68.723786] Call Trace[   69.036459] lkdtm: Good: zero detected
 6441 04:58:09.915842  :
 6442 04:58:09.920082  # [   68.726263]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6443 04:58:09.924384  # [   68.730751]  direct_entry.cold+0x2c/0x38
 6444 04:58:09.928588  # [   68.734699]  full_proxy_write+0x56/0x80
 6445 04:58:09.931747  # [   68.738581]  vfs_write+0xea/0x3a0
 6446 04:58:09.935929  # [   68.741923]  ksys_write+0x68/0xf0
 6447 04:58:09.942547  # [   68.745300]  do_syscal[   69.062378] lkdtm: Correctly stayed at zero
 6448 04:58:09.944300  l_64+0x33/0x40
 6449 04:58:09.948621  # [   68.748893]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6450 04:58:09.952251  # [   68.754014] RIP: 0033:0x7fa1059938f3
 6451 04:58:09.969225  # [   68.757649] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   69.088730] lkdtm: attempting bad refcount_add() from zero
 6452 04:58:09.969774  
 6453 04:58:09.976456  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6454 04:58:09.984458  # [   68.776521] RSP: 002b:00007ffff8078ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6455 04:58:09.991749  # [   68.784131] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1059938f3
 6456 04:58:09.997667  # [   69.116395] ------------[ cut here ]------------
 6457 04:58:10.003760  [   68.791316] RDX: 0000000000000012 RSI: 00007fa105886000 RDI: 0000000000000001
 6458 04:58:10.011067  # [   68.798503] RBP: 00007fa105886000 R08: 00007fa105885010 R09: 0000000000000000
 6459 04:58:10.018907  # [   68.805738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6460 04:58:10.023778  # [   [   69.143225] refcount_t: addition on 0; use-after-free.
 6461 04:58:10.030433  68.812923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6462 04:58:10.033533  # [   68.820131] irq event stamp: 0
 6463 04:58:10.039624  # [   68.823277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6464 04:58:10.040355  
 6465 04:58:10.054630  # [   68.829560] hardirqs last disabled at (0): [<ffffffffbbd00ca0>[   69.170561] WARNING: CPU: 0 PID: 2328 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6466 04:58:10.057476  ] copy_process+0x640/0x1c80
 6467 04:58:10.064765  # [   68.837744] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6468 04:58:10.065841  
 6469 04:58:10.071883  # [   68.845924] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6470 04:58:10.076593  # [   68.852184] ---[ end trace 6d5ff743b0c624d7 ]---
 6471 04:58:10.089377  # [   69.201252] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6472 04:58:10.092530  [   68.856799] lkdtm: Zero detected: saturated
 6473 04:58:10.093028  
 6474 04:58:10.097322  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6475 04:58:10.100294  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6476 04:58:10.101573  
 6477 04:58:10.104718  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6478 04:58:10.111904  [   69.235737] CPU: 0 PID: 2328 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6479 04:58:10.118635  [   69.259122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6480 04:58:10.123428  [   69.265093] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6481 04:58:10.142691  [   69.270369] Code: 01 01 e8 39 66 95 00 0f 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 bd c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
 6482 04:58:10.147772  [   69.289149] RSP: 0018:ffffaee081f1fe48 EFLAGS: 00010286
 6483 04:58:10.154790  [   69.294405] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6484 04:58:10.161673  [   69.301550] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6485 04:58:10.169191  [   69.308717] RBP: ffffffffbd5b030b R08: 0000000000000000 R09: 0000000000000000
 6486 04:58:10.176255  [   69.315865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6487 04:58:10.183382  [   69.323021] R13: ffffaee081f1ff10 R14: ffffaee081f1ff10 R15: ffff9ec2428ce000
 6488 04:58:10.191203  [   69.330170] FS:  00007f413370a580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6489 04:58:10.197312  [   69.338278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6490 04:58:10.204196  [   69.344038] CR2: 00007f41334d6000 CR3: 0000000104cbe000 CR4: 00000000001506f0
 6491 04:58:10.206636  [   69.351224] Call Trace:
 6492 04:58:10.210804  [   69.353703]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6493 04:58:10.215197  [   69.358176]  direct_entry.cold+0x2c/0x38
 6494 04:58:10.218736  [   69.362118]  full_proxy_write+0x56/0x80
 6495 04:58:10.221260  
 6496 04:58:10.222529  [   69.366000]  vfs_write+0xea/0x3a0
 6497 04:58:10.226207  [   69.369335]  ksys_write+0x68/0xf0
 6498 04:58:10.229380  [   69.372725]  do_syscall_64+0x33/0x40
 6499 04:58:10.234157  [   69.376339]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6500 04:58:10.237803  [   69.381446] RIP: 0033:0x7f41335e38f3
 6501 04:58:10.256970  [   69.385072] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6502 04:58:10.264662  [   69.403896] RSP: 002b:00007ffea058fcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6503 04:58:10.271981  [   69.411522] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f41335e38f3
 6504 04:58:10.278983  [   69.418722] RDX: 0000000000000012 RSI: 00007f41334d6000 RDI: 0000000000000001
 6505 04:58:10.286179  [   69.425922] RBP: 00007f41334d6000 R08: 00007f41334d5010 R09: 0000000000000000
 6506 04:58:10.286814  
 6507 04:58:10.293345  [   69.433130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6508 04:58:10.300751  [   69.440342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6509 04:58:10.303727  [   69.447521] irq event stamp: 0
 6510 04:58:10.309941  [   69.450651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6511 04:58:10.318509  [   69.456981] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6512 04:58:10.326987  [   69.465222] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6513 04:58:10.333890  [   69.473466] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6514 04:58:10.337646  [   69.479797] ---[ end trace 6d5ff743b0c624d8 ]---
 6515 04:58:10.341806  [   69.484488] lkdtm: Zero detected: saturated
 6516 04:58:10.371728  # [   68.989060] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6517 04:58:10.378027  # [   69.007925] lkdtm: attempting safe refcount_add_not_zero() from zero
 6518 04:58:10.382967  # [   69.036459] lkdtm: Good: zero detected
 6519 04:58:10.386993  # [   69.062378] lkdtm: Correctly stayed at zero
 6520 04:58:10.391756  # [   69.088730] lkdtm: attempting bad refcount_add() from zero
 6521 04:58:10.397234  # [   69.116395] ------------[ cut here ]------------
 6522 04:58:10.402633  # [   69.143225] refcount_t: addition on 0; use-after-free.
 6523 04:58:10.410314  # [   69.170561] WARNING: CPU: 0 PID: 2328 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6524 04:58:10.423500  # [   69.201252] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6525 04:58:10.431393  # [   69.235737] CPU: 0 PID: 2328 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6526 04:58:10.437399  # [   69.259122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6527 04:58:10.442785  # [   69.265093] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6528 04:58:10.461403  # [   69.270369] Code: 01 01 e8 39 66 95 00 0f 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 bd c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
 6529 04:58:10.467236  # [   69.289149] RSP: 0018:ffffaee081f1fe48 EFLAGS: 00010286
 6530 04:58:10.474376  # [   69.294405] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6531 04:58:10.481399  # [   69.301550] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6532 04:58:10.488454  # [   [   69.621868] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6533 04:58:10.494724  69.308717] RBP: ffffffffbd5b030b R08: 0000000000000000 R09: 0000000000000000
 6534 04:58:10.502252  # [   69.315865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6535 04:58:10.509980  # [   69.323021] R13: ffffaee081f1ff10 R14: ffffaee081f1ff10 R15: ffff9ec2428ce000
 6536 04:58:10.516144  # [   69.3[   69.634908] lkdtm: attempting bad refcount_inc() from saturated
 6537 04:58:10.523997  30170] FS:  00007f413370a580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6538 04:58:10.528966  # [   69.338278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6539 04:58:10.529542  
 6540 04:58:10.536572  # [   69.344038] CR2: 00007f41334d6000 CR3: 0000000104cbe000 CR4: 00000000001506f0
 6541 04:58:10.543203  # [   69.351224] Ca[   69.663014] ------------[ cut here ]------------
 6542 04:58:10.543803  ll Trace:
 6543 04:58:10.548811  # [   69.353703]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6544 04:58:10.552903  # [   69.358176]  direct_entry.cold+0x2c/0x38
 6545 04:58:10.556497  # [   69.362118]  full_proxy_write+0x56/0x80
 6546 04:58:10.560599  # [   69.366000]  vfs_write+0xea/0x3a0
 6547 04:58:10.563607  # [   69.369335]  ksys_write+0x68/0xf0
 6548 04:58:10.570245  # [   69.372725]  d[   69.689803] refcount_t: saturated; leaking memory.
 6549 04:58:10.572025  o_syscall_64+0x33/0x40
 6550 04:58:10.578334  # [   69.376339]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6551 04:58:10.582503  # [   69.381446] RIP: 0033:0x7f41335e38f3
 6552 04:58:10.600530  # [   69.385072] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[   69.716800] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6553 04:58:10.608508  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6554 04:58:10.615724  # [   69.403896] RSP: 002b:00007ffea058fcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6555 04:58:10.635177  # [   69.411522] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f41335e[   69.747365] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6556 04:58:10.636394  38f3
 6557 04:58:10.643725  # [   69.418722] RDX: 0000000000000012 RSI: 00007f41334d6000 RDI: 0000000000000001
 6558 04:58:10.650575  # [   69.425922] RBP: 00007f41334d6000 R08: 00007f41334d5010 R09: 0000000000000000
 6559 04:58:10.665007  # [   69.433130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   69.782007] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6560 04:58:10.665094  
 6561 04:58:10.673950  # [   69.440342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6562 04:58:10.675757  # [   69.447521] irq event stamp: 0
 6563 04:58:10.681575  # [   69.450651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6564 04:58:10.682733  
 6565 04:58:10.692981  # [   69.456981] hardirqs last disabled at (0): [<ffffffffb[   69.811984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6566 04:58:10.696223  bd00ca0>] copy_process+0x640/0x1c80
 6567 04:58:10.704850  # [   69.465222] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6568 04:58:10.711097  # [   69.473466] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6569 04:58:10.720753  # [   69.479797] ---[ end trace 6d5ff743b0c624d8 [   69.839995] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6570 04:58:10.721451  ]---
 6571 04:58:10.725639  # [   69.484488] lkdtm: Zero detected: saturated
 6572 04:58:10.730035  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6573 04:58:10.734303  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6574 04:58:10.737414  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6575 04:58:10.755842  [   69.867456] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 6576 04:58:10.761472  [   69.902891] RSP: 0018:ffffaee081f77e48 EFLAGS: 00010286
 6577 04:58:10.768667  [   69.908178] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6578 04:58:10.777061  [   69.915340] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6579 04:58:10.782458  [   69.922506] RBP: ffffffffbd5b031d R08: 0000000000000000 R09: 0000000000000000
 6580 04:58:10.789607  [   69.929648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6581 04:58:10.799801  [   69.936817] R13: ffffaee081f77f10 R14: ffffaee081f77f10 R15: ffff9ec244cf6000
 6582 04:58:10.805010  [   69.943961] FS:  00007f58d4969580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6583 04:58:10.810820  [   69.952111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6584 04:58:10.818220  [   69.957898] CR2: 00007f58d4736000 CR3: 000000010594e000 CR4: 00000000001506f0
 6585 04:58:10.820639  [   69.965082] Call Trace:
 6586 04:58:10.825498  [   69.967608]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6587 04:58:10.829444  [   69.972562]  direct_entry.cold+0x2c/0x38
 6588 04:58:10.833659  [   69.976562]  full_proxy_write+0x56/0x80
 6589 04:58:10.836696  [   69.980468]  vfs_write+0xea/0x3a0
 6590 04:58:10.840902  [   69.984034]  ksys_write+0x68/0xf0
 6591 04:58:10.843953  [   69.987384]  do_syscall_64+0x33/0x40
 6592 04:58:10.848810  [   69.991058]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6593 04:58:10.852682  [   69.996170] RIP: 0033:0x7f58d48438f3
 6594 04:58:10.871754  [   69.999862] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6595 04:58:10.879302  [   70.018685] RSP: 002b:00007ffd9bfeb968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6596 04:58:10.886626  [   70.026271] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58d48438f3
 6597 04:58:10.893268  [   70.033437] RDX: 0000000000000017 RSI: 00007f58d4736000 RDI: 0000000000000001
 6598 04:58:10.893772  
 6599 04:58:10.900899  [   70.040574] RBP: 00007f58d4736000 R08: 00007f58d4735010 R09: 0000000000000000
 6600 04:58:10.907700  [   70.047700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6601 04:58:10.914940  [   70.054844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6602 04:58:10.918103  [   70.061983] irq event stamp: 0
 6603 04:58:10.925385  [   70.065040] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6604 04:58:10.932680  [   70.071305] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6605 04:58:10.940732  [   70.079474] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6606 04:58:10.947381  [   70.087659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6607 04:58:10.951768  [   70.093920] ---[ end trace 6d5ff743b0c624d9 ]---
 6608 04:58:10.956757  [   70.098535] lkdtm: Saturation detected: still saturated
 6609 04:58:10.988570  # [   69.621868] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6610 04:58:10.989083  
 6611 04:58:10.995053  # [   69.634908] lkdtm: attempting bad refcount_inc() from saturated
 6612 04:58:10.999861  # [   69.663014] ------------[ cut here ]------------
 6613 04:58:11.004589  # [   69.689803] refcount_t: saturated; leaking memory.
 6614 04:58:11.013718  # [   69.716800] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6615 04:58:11.026008  # [   69.747365] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6616 04:58:11.033177  # [   69.782007] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6617 04:58:11.033784  
 6618 04:58:11.040009  # [   69.811984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6619 04:58:11.045503  # [   69.839995] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6620 04:58:11.063629  # [   69.867456] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 6621 04:58:11.064143  
 6622 04:58:11.069310  # [   69.902891] RSP: 0018:ffffaee081f77e48 EFLAGS: 00010286
 6623 04:58:11.077336  # [   69.908178] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6624 04:58:11.085087  # [   69.915340] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6625 04:58:11.091188  # [   69.922506] RBP: ffffffffbd5b031d R08: 0000000000000000 R09: 0000000000000000
 6626 04:58:11.098699  # [   69.929648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6627 04:58:11.105913  # [   69.936817] R13: ffffaee081f77f10 R14: ffffaee081f77f10 R15: ffff9ec244cf6000
 6628 04:58:11.113934  # [   69.943961] FS:  00007f58d4969580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6629 04:58:11.122235  # [   69.952111] C[   70.248416] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6630 04:58:11.125906  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6631 04:58:11.134307  # [   69.957898] CR2: 00007f58d4736000 CR3: 000000010594e000 CR4: 00000000001506f0
 6632 04:58:11.136073  # [   69.965082] Call Trace:
 6633 04:58:11.141080  # [   69.967608]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6634 04:58:11.141351  
 6635 04:58:11.150347  # [   69.972562]  direct_entry.col[   70.268556] lkdtm: attempting bad refcount_dec() from saturated
 6636 04:58:11.150921  d+0x2c/0x38
 6637 04:58:11.155043  # [   69.976562]  full_proxy_write+0x56/0x80
 6638 04:58:11.158769  # [   69.980468]  vfs_write+0xea/0x3a0
 6639 04:58:11.163666  # [   69.984034]  ksys_write+0x68/0xf0
 6640 04:58:11.165882  # [   69.987384]  do_syscall_64+0x33/0x40
 6641 04:58:11.170741  # [   69.991058]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6642 04:58:11.177148  # [   69.99617[   70.296666] ------------[ cut here ]------------
 6643 04:58:11.179172  0] RIP: 0033:0x7f58d48438f3
 6644 04:58:11.197838  # [   69.999862] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6645 04:58:11.198620  
 6646 04:58:11.203831  # [   70.[   70.323452] refcount_t: decrement hit 0; leaking memory.
 6647 04:58:11.211036  018685] RSP: 002b:00007ffd9bfeb968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6648 04:58:11.218126  # [   70.026271] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58d48438f3
 6649 04:58:11.218748  
 6650 04:58:11.225215  # [   70.033437] RDX: 0000000000000017 RSI: 00007f58d4736000 RDI: 0000000000000001
 6651 04:58:11.234224  # [   70[   70.351008] WARNING: CPU: 0 PID: 2398 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6652 04:58:11.234797  
 6653 04:58:11.241299  .040574] RBP: 00007f58d4736000 R08: 00007f58d4735010 R09: 0000000000000000
 6654 04:58:11.248694  # [   70.047700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6655 04:58:11.256115  # [   70.054844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6656 04:58:11.269896  # [   70.061[   70.381637] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6657 04:58:11.272179  983] irq event stamp: 0
 6658 04:58:11.277651  # [   70.065040] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6659 04:58:11.286582  # [   70.071305] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6660 04:58:11.299733  # [   70.079474] softirqs last  enabled at (0): [<ffffffffbbd[   70.416231] CPU: 0 PID: 2398 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6661 04:58:11.302356  00ca0>] copy_process+0x640/0x1c80
 6662 04:58:11.308605  # [   70.087659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6663 04:58:11.309231  
 6664 04:58:11.313516  # [   70.093920] ---[ end trace 6d5ff743b0c624d9 ]---
 6665 04:58:11.319009  # [   70.098535] lkdtm: Saturation detected: still saturated
 6666 04:58:11.327987  # REFCOUNT_INC_SATURATED: saw [   70.446101] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6667 04:58:11.330987  'Saturation detected: still saturated': ok
 6668 04:58:11.335227  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6669 04:58:11.336242  
 6670 04:58:11.339913  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6671 04:58:11.344810  [   70.474208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6672 04:58:11.363661  [   70.491734] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6673 04:58:11.369066  [   70.510541] RSP: 0018:ffffaee081fefe48 EFLAGS: 00010286
 6674 04:58:11.376749  [   70.515816] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6675 04:58:11.383335  [   70.522993] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6676 04:58:11.390715  [   70.530178] RBP: ffffffffbd5b0334 R08: 0000000000000000 R09: 0000000000000000
 6677 04:58:11.397855  [   70.537376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6678 04:58:11.405356  [   70.544587] R13: ffffaee081feff10 R14: ffffaee081feff10 R15: ffff9ec244ddd000
 6679 04:58:11.412720  [   70.551790] FS:  00007f62b5856580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6680 04:58:11.413292  
 6681 04:58:11.418749  [   70.559925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6682 04:58:11.425923  [   70.565750] CR2: 00007f62b5656000 CR3: 0000000104c26000 CR4: 00000000001506f0
 6683 04:58:11.428351  [   70.572957] Call Trace:
 6684 04:58:11.433305  [   70.575489]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6685 04:58:11.437393  [   70.580420]  direct_entry.cold+0x2c/0x38
 6686 04:58:11.442890  [   70.584480]  full_proxy_write+0x56/0x80
 6687 04:58:11.444812  [   70.588379]  vfs_write+0xea/0x3a0
 6688 04:58:11.447867  [   70.591774]  ksys_write+0x68/0xf0
 6689 04:58:11.452112  [   70.595181]  do_syscall_64+0x33/0x40
 6690 04:58:11.457178  [   70.598851]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6691 04:58:11.461173  [   70.603960] RIP: 0033:0x7f62b57638f3
 6692 04:58:11.479494  [   70.607598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6693 04:58:11.487237  [   70.626354] RSP: 002b:00007ffded2bff08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6694 04:58:11.494280  [   70.633928] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f62b57638f3
 6695 04:58:11.501797  [   70.641054] RDX: 0000000000000017 RSI: 00007f62b5656000 RDI: 0000000000000001
 6696 04:58:11.508201  [   70.648179] RBP: 00007f62b5656000 R08: 00007f62b5655010 R09: 0000000000000000
 6697 04:58:11.508779  
 6698 04:58:11.515739  [   70.655304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6699 04:58:11.523036  [   70.662449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6700 04:58:11.525351  [   70.669590] irq event stamp: 0
 6701 04:58:11.525924  
 6702 04:58:11.531650  [   70.672647] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6703 04:58:11.541836  [   70.678913] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6704 04:58:11.549145  [   70.687084] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6705 04:58:11.554565  [   70.695273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6706 04:58:11.560219  [   70.701536] ---[ end trace 6d5ff743b0c624da ]---
 6707 04:58:11.564938  [   70.706150] lkdtm: Saturation detected: still saturated
 6708 04:58:11.595017  # [   70.248416] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6709 04:58:11.600900  # [   70.268556] lkdtm: attempting bad refcount_dec() from saturated
 6710 04:58:11.605116  # [   70.296666] ------------[ cut here ]------------
 6711 04:58:11.611037  # [   70.323452] refcount_t: decrement hit 0; leaking memory.
 6712 04:58:11.619511  # [   70.351008] WARNING: CPU: 0 PID: 2398 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6713 04:58:11.632470  # [   70.381637] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6714 04:58:11.640038  # [   70.416231] CPU: 0 PID: 2398 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6715 04:58:11.646587  # [   70.446101] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6716 04:58:11.652016  # [   70.474208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6717 04:58:11.670318  # [   70.491734] Code: 50 bc 54 bd c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b e9 a8 96 c4 00 48 c7 c7 20 bc 54 bd c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b e9 8e 96 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6718 04:58:11.675635  # [   70.510541] RSP: 0018:ffffaee081fefe48 EFLAGS: 00010286
 6719 04:58:11.683341  # [   70.515816] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6720 04:58:11.690392  # [   70.522993] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6721 04:58:11.698263  # [   70.530178] RBP: ffffffffbd5b0334 R08: 0000000000000000 R09: 0000000000000000
 6722 04:58:11.709925  # [   70.537376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   70.850093] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6723 04:58:11.711061  0000000017
 6724 04:58:11.717824  # [   70.544587] R13: ffffaee081feff10 R14: ffffaee081feff10 R15: ffff9ec244ddd000
 6725 04:58:11.718919  
 6726 04:58:11.726826  # [   70.551790] FS:  00007f62b5856580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6727 04:58:11.738317  # [   70.559925] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   70.856792] lkdtm: attempting bad refcount_dec() from saturated
 6728 04:58:11.738403  3
 6729 04:58:11.745492  # [   70.565750] CR2: 00007f62b5656000 CR3: 0000000104c26000 CR4: 00000000001506f0
 6730 04:58:11.748590  # [   70.572957] Call Trace:
 6731 04:58:11.753422  # [   70.575489]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6732 04:58:11.757812  # [   70.580420]  direct_entry.cold+0x2c/0x38
 6733 04:58:11.765071  # [   70.584480]  full_proxy_write[   70.884877] ------------[ cut here ]------------
 6734 04:58:11.766300  +0x56/0x80
 6735 04:58:11.769336  # [   70.588379]  vfs_write+0xea/0x3a0
 6736 04:58:11.772963  # [   70.591774]  ksys_write+0x68/0xf0
 6737 04:58:11.776677  # [   70.595181]  do_syscall_64+0x33/0x40
 6738 04:58:11.782079  # [   70.598851]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6739 04:58:11.785301  # [   70.603960] RIP: 0033:0x7f62b57638f3
 6740 04:58:11.792117  # [   70.607598] C[   70.911691] refcount_t: saturated; leaking memory.
 6741 04:58:11.808875  ode: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6742 04:58:11.822020  # [   70.626354] RSP: 002b:00007ffded2bff08 EFLAGS: 0000[   70.938687] WARNING: CPU: 0 PID: 2433 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6743 04:58:11.822316  
 6744 04:58:11.825066  0246 ORIG_RAX: 0000000000000001
 6745 04:58:11.832275  # [   70.633928] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f62b57638f3
 6746 04:58:11.839509  # [   70.641054] RDX: 0000000000000017 RSI: 00007f62b5656000 RDI: 0000000000000001
 6747 04:58:11.857054  # [   70.648179] RBP: 00007f62b5656000 R08: 00007f62b56[   70.969289] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6748 04:58:11.859394  55010 R09: 0000000000000000
 6749 04:58:11.866839  # [   70.655304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6750 04:58:11.874027  # [   70.662449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6751 04:58:11.879129  # [   70.669590] irq event stamp: 0
 6752 04:58:11.886774  # [   70.672647] hardi[   71.003955] CPU: 0 PID: 2433 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6753 04:58:11.892218  rqs last  enabled at (0): [<0000000000000000>] 0x0
 6754 04:58:11.900030  # [   70.678913] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6755 04:58:11.907840  # [   70.687084] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6756 04:58:11.915510  # [   70.695[   71.033786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6757 04:58:11.920525  273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6758 04:58:11.925495  # [   70.701536] ---[ end trace 6d5ff743b0c624da ]---
 6759 04:58:11.930441  # [   70.706150] lkdtm: Saturation detected: still saturated
 6760 04:58:11.938413  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6761 04:58:11.943344  ok [   71.061934] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6762 04:58:11.946877  53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6763 04:58:11.951146  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6764 04:58:11.970251  [   71.089310] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 6765 04:58:11.974532  [   71.116257] RSP: 0018:ffffaee08406fe48 EFLAGS: 00010286
 6766 04:58:11.974809  
 6767 04:58:11.981757  [   71.121515] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6768 04:58:11.988460  [   71.128662] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6769 04:58:11.996299  [   71.135814] RBP: ffffffffbd5b034b R08: 0000000000000000 R09: 0000000000000000
 6770 04:58:12.003203  [   71.142963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6771 04:58:12.010273  [   71.150115] R13: ffffaee08406ff10 R14: ffffaee08406ff10 R15: ffff9ec242895000
 6772 04:58:12.017891  [   71.157263] FS:  00007f5876296580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6773 04:58:12.018482  
 6774 04:58:12.024447  [   71.165403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6775 04:58:12.031762  [   71.171165] CR2: 00007f5876096000 CR3: 0000000103e28000 CR4: 00000000001506f0
 6776 04:58:12.034164  [   71.178330] Call Trace:
 6777 04:58:12.038593  [   71.180803]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6778 04:58:12.042695  [   71.185768]  direct_entry.cold+0x2c/0x38
 6779 04:58:12.046880  [   71.189770]  full_proxy_write+0x56/0x80
 6780 04:58:12.049846  [   71.193688]  vfs_write+0xea/0x3a0
 6781 04:58:12.053481  [   71.197078]  ksys_write+0x68/0xf0
 6782 04:58:12.057186  [   71.200478]  do_syscall_64+0x33/0x40
 6783 04:58:12.062027  [   71.204164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6784 04:58:12.065657  [   71.209343] RIP: 0033:0x7f58761a38f3
 6785 04:58:12.066313  
 6786 04:58:12.084605  [   71.213011] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6787 04:58:12.092933  [   71.231923] RSP: 002b:00007fffc521a008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6788 04:58:12.099485  [   71.239564] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58761a38f3
 6789 04:58:12.107030  [   71.246754] RDX: 0000000000000017 RSI: 00007f5876096000 RDI: 0000000000000001
 6790 04:58:12.114284  [   71.253918] RBP: 00007f5876096000 R08: 00007f5876095010 R09: 0000000000000000
 6791 04:58:12.122109  [   71.261080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6792 04:58:12.128626  [   71.268215] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6793 04:58:12.131085  [   71.275364] irq event stamp: 0
 6794 04:58:12.132345  
 6795 04:58:12.137838  [   71.278438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6796 04:58:12.145731  [   71.284704] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6797 04:58:12.146320  
 6798 04:58:12.154270  [   71.292874] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6799 04:58:12.160415  [   71.301043] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6800 04:58:12.165200  [   71.307334] ---[ end trace 6d5ff743b0c624db ]---
 6801 04:58:12.169876  [   71.311950] lkdtm: Saturation detected: still saturated
 6802 04:58:12.170636  
 6803 04:58:12.198698  # [   70.850093] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6804 04:58:12.199240  
 6805 04:58:12.205897  # [   70.856792] lkdtm: attempting bad refcount_dec() from saturated
 6806 04:58:12.212073  # [   70.884877] ------------[ cut here ]------------
 6807 04:58:12.214445  # [   70.911691] refcount_t: saturated; leaking memory.
 6808 04:58:12.223734  # [   70.938687] WARNING: CPU: 0 PID: 2433 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6809 04:58:12.236411  # [   70.969289] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6810 04:58:12.243469  # [   71.003955] CPU: 0 PID: 2433 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6811 04:58:12.243746  
 6812 04:58:12.249928  # [   71.033786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6813 04:58:12.250481  
 6814 04:58:12.255325  # [   71.061934] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6815 04:58:12.274813  # [   71.089310] Code: 84 bc 00 00 00 e9 5f 97 c4 00 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 bd c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b e9 38 97 c4 00 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
 6816 04:58:12.279585  # [   71.116257] RSP: 0018:ffffaee08406fe48 EFLAGS: 00010286
 6817 04:58:12.288736  # [   71.121515] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6818 04:58:12.294179  # [   71.128662] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6819 04:58:12.301260  # [   71.135814] RBP: ffffffffbd5b034b R08: 0000000000000000 R09: 0000000000000000
 6820 04:58:12.308401  # [   71.142963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6821 04:58:12.316045  # [   71.448055] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6822 04:58:12.322541  [   71.150115] R13: ffffaee08406ff10 R14: ffffaee08406ff10 R15: ffff9ec242895000
 6823 04:58:12.330936  # [   71.157263] FS:  00007f5876296580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6824 04:58:12.338326  # [   71.165403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6825 04:58:12.345092  # [   71.17[   71.462579] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6826 04:58:12.351790  1165] CR2: 00007f5876096000 CR3: 0000000103e28000 CR4: 00000000001506f0
 6827 04:58:12.353690  # [   71.178330] Call Trace:
 6828 04:58:12.358616  # [   71.180803]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6829 04:58:12.363545  # [   71.185768]  direct_entry.cold+0x2c/0x38
 6830 04:58:12.366865  # [   71.189770]  full_proxy_write+0x56/0x80
 6831 04:58:12.371409  # [   71.491452] ------------[ cut here ]------------
 6832 04:58:12.375037  [   71.193688]  vfs_write+0xea/0x3a0
 6833 04:58:12.379302  # [   71.197078]  ksys_write+0x68/0xf0
 6834 04:58:12.382291  # [   71.200478]  do_syscall_64+0x33/0x40
 6835 04:58:12.388342  # [   71.204164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6836 04:58:12.390832  # [   71.209343] RIP: 0033:0x7f58761a38f3
 6837 04:58:12.398478  # [   71.213011] Code: 8b 15 a1 [   71.518249] refcount_t: saturated; leaking memory.
 6838 04:58:12.414772  25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6839 04:58:12.428836  # [   71.231923] RSP: 002b:00007fffc521a008 EFLAGS: 00000246 ORIG_RAX:[   71.545289] WARNING: CPU: 0 PID: 2465 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6840 04:58:12.429612  
 6841 04:58:12.430736   0000000000000001
 6842 04:58:12.438236  # [   71.239564] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58761a38f3
 6843 04:58:12.446029  # [   71.246754] RDX: 0000000000000017 RSI: 00007f5876096000 RDI: 0000000000000001
 6844 04:58:12.463701  # [   71.253918] RBP: 00007f5876096000 R08: 00007f5876095010 R09: 000[   71.575831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6845 04:58:12.464892  0000000000000
 6846 04:58:12.472223  # [   71.261080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6847 04:58:12.479631  # [   71.268215] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6848 04:58:12.482223  # [   71.275364] irq event stamp: 0
 6849 04:58:12.482622  
 6850 04:58:12.493569  # [   71.278438] hardirqs last  enab[   71.610524] CPU: 0 PID: 2465 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6851 04:58:12.497035  led at (0): [<0000000000000000>] 0x0
 6852 04:58:12.504794  # [   71.284704] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6853 04:58:12.505454  
 6854 04:58:12.513435  # [   71.292874] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6855 04:58:12.521963  # [   71.301043] softirqs [   71.640349] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6856 04:58:12.525401  last disabled at (0): [<0000000000000000>] 0x0
 6857 04:58:12.526567  
 6858 04:58:12.530831  # [   71.307334] ---[ end trace 6d5ff743b0c624db ]---
 6859 04:58:12.535703  # [   71.311950] lkdtm: Saturation detected: still saturated
 6860 04:58:12.536247  
 6861 04:58:12.542553  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6862 04:58:12.549244  ok 54 selftests: [   71.668514] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6863 04:58:12.551595  lkdtm: REFCOUNT_ADD_SATURATED.sh
 6864 04:58:12.557195  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6865 04:58:12.575982  [   71.695913] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 6866 04:58:12.580669  [   71.722402] RSP: 0018:ffffaee0840dfe38 EFLAGS: 00010282
 6867 04:58:12.581488  
 6868 04:58:12.588138  [   71.727670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6869 04:58:12.594603  [   71.734827] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6870 04:58:12.601803  [   71.742000] RBP: ffffffffbd5aff78 R08: 0000000000000000 R09: 0000000000000000
 6871 04:58:12.609518  [   71.749179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6872 04:58:12.616348  [   71.756431] R13: ffffaee0840dff10 R14: ffffaee0840dff10 R15: ffff9ec243540000
 6873 04:58:12.624462  [   71.763607] FS:  00007f68c1b1a580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6874 04:58:12.631007  [   71.771769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6875 04:58:12.637726  [   71.777566] CR2: 00007f68c18e6000 CR3: 000000010300e000 CR4: 00000000001506f0
 6876 04:58:12.640153  [   71.784774] Call Trace:
 6877 04:58:12.645835  [   71.787305]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6878 04:58:12.646084  
 6879 04:58:12.651369  [   71.792880]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6880 04:58:12.655673  [   71.798620]  direct_entry.cold+0x2c/0x38
 6881 04:58:12.659488  [   71.802615]  full_proxy_write+0x56/0x80
 6882 04:58:12.662806  [   71.806519]  vfs_write+0xea/0x3a0
 6883 04:58:12.665855  [   71.809889]  ksys_write+0x68/0xf0
 6884 04:58:12.666079  
 6885 04:58:12.670034  [   71.813332]  do_syscall_64+0x33/0x40
 6886 04:58:12.674969  [   71.816967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6887 04:58:12.678554  [   71.822144] RIP: 0033:0x7f68c19f38f3
 6888 04:58:12.679149  
 6889 04:58:12.697613  [   71.825798] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6890 04:58:12.698289  
 6891 04:58:12.705403  [   71.844574] RSP: 002b:00007fffb92dd948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6892 04:58:12.712656  [   71.852166] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f68c19f38f3
 6893 04:58:12.719668  [   71.859300] RDX: 0000000000000020 RSI: 00007f68c18e6000 RDI: 0000000000000001
 6894 04:58:12.727982  [   71.866426] RBP: 00007f68c18e6000 R08: 00007f68c18e5010 R09: 0000000000000000
 6895 04:58:12.734328  [   71.873551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6896 04:58:12.741115  [   71.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6897 04:58:12.744297  [   71.887832] irq event stamp: 0
 6898 04:58:12.750411  [   71.890888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6899 04:58:12.758583  [   71.897153] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6900 04:58:12.766779  [   71.905322] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6901 04:58:12.772961  [   71.913504] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6902 04:58:12.773528  
 6903 04:58:12.777793  [   71.919766] ---[ end trace 6d5ff743b0c624dc ]---
 6904 04:58:12.782652  [   71.924383] lkdtm: Saturation detected: still saturated
 6905 04:58:12.815868  # [   71.448055] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6906 04:58:12.822528  # [   71.462579] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6907 04:58:12.827362  # [   71.491452] ------------[ cut here ]------------
 6908 04:58:12.832521  # [   71.518249] refcount_t: saturated; leaking memory.
 6909 04:58:12.841188  # [   71.545289] WARNING: CPU: 0 PID: 2465 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6910 04:58:12.854470  # [   71.575831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6911 04:58:12.861066  # [   71.610524] CPU: 0 PID: 2465 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6912 04:58:12.862312  
 6913 04:58:12.867444  # [   71.640349] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6914 04:58:12.872436  # [   71.668514] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6915 04:58:12.892573  # [   71.695913] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 6916 04:58:12.897322  # [   71.722402] RSP: 0018:ffffaee0840dfe38 EFLAGS: 00010282
 6917 04:58:12.904250  # [   71.727670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6918 04:58:12.911571  # [   71.734827] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6919 04:58:12.919138  # [   71.742000] RBP: ffffffffbd5aff78 R08: 0000000000000000 R09: 0000000000000000
 6920 04:58:12.926408  # [   71.749179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6921 04:58:12.934257  # [   [   72.057360] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6922 04:58:12.940284  71.756431] R13: ffffaee0840dff10 R14: ffffaee0840dff10 R15: ffff9ec243540000
 6923 04:58:12.940799  
 6924 04:58:12.948491  # [   71.763607] FS:  00007f68c1b1a580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6925 04:58:12.955285  # [   71.771769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6926 04:58:12.962195  # [   71.777566[   72.080308] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6927 04:58:12.968147  ] CR2: 00007f68c18e6000 CR3: 000000010300e000 CR4: 00000000001506f0
 6928 04:58:12.970644  # [   71.784774] Call Trace:
 6929 04:58:12.971884  
 6930 04:58:12.976807  # [   71.787305]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6931 04:58:12.982961  # [   71.792880]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6932 04:58:12.989023  # [   71.798620]  direct_[   72.109182] ------------[ cut here ]------------
 6933 04:58:12.992119  entry.cold+0x2c/0x38
 6934 04:58:12.995075  # [   71.802615]  full_proxy_write+0x56/0x80
 6935 04:58:12.998833  # [   71.806519]  vfs_write+0xea/0x3a0
 6936 04:58:13.002325  # [   71.809889]  ksys_write+0x68/0xf0
 6937 04:58:13.006415  # [   71.813332]  do_syscall_64+0x33/0x40
 6938 04:58:13.011393  # [   71.816967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6939 04:58:13.016585  # [  [   72.135976] refcount_t: saturated; leaking memory.
 6940 04:58:13.019035   71.822144] RIP: 0033:0x7f68c19f38f3
 6941 04:58:13.038080  # [   71.825798] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6942 04:58:13.047038  [   72.163009] WARNING: CPU: 0 PID: 2497 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6943 04:58:13.054233  # [   71.844574] RSP: 002b:00007fffb92dd948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6944 04:58:13.062291  # [   71.852166] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f68c19f38f3
 6945 04:58:13.068992  # [   71.859300] RDX: 0000000000000020 RSI: 00007f68c18e6000 RDI: 0000000000000001
 6946 04:58:13.081608  [   72.193551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6947 04:58:13.081707  
 6948 04:58:13.088749  # [   71.866426] RBP: 00007f68c18e6000 R08: 00007f68c18e5010 R09: 0000000000000000
 6949 04:58:13.096003  # [   71.873551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6950 04:58:13.103158  # [   71.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6951 04:58:13.110953  # [[   72.228250] CPU: 0 PID: 2497 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 6952 04:58:13.114026     71.887832] irq event stamp: 0
 6953 04:58:13.120876  # [   71.890888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6954 04:58:13.129092  # [   71.897153] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 6955 04:58:13.139314  # [   71.905322] softirqs last  enabled at (0): [<ff[   72.258077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6956 04:58:13.143274  ffffffbbd00ca0>] copy_process+0x640/0x1c80
 6957 04:58:13.149447  # [   71.913504] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6958 04:58:13.154921  # [   71.919766] ---[ end trace 6d5ff743b0c624dc ]---
 6959 04:58:13.161077  # [   71.924383] lkdtm: Saturation detected: still saturated
 6960 04:58:13.167238  # REFCOUNT_INC_NOT_ZE[   72.286229] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6961 04:58:13.170261  RO_SATURATED: saw 'call trace:': ok
 6962 04:58:13.174930  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6963 04:58:13.180028  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6964 04:58:13.198677  [   72.313612] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 6965 04:58:13.203960  [   72.345612] RSP: 0018:ffffaee08414fe38 EFLAGS: 00010282
 6966 04:58:13.211806  [   72.350919] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6967 04:58:13.218622  [   72.358100] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 6968 04:58:13.225713  [   72.365276] RBP: ffffffffbd5aff98 R08: 0000000000000000 R09: 0000000000000000
 6969 04:58:13.232554  [   72.372458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6970 04:58:13.239383  [   72.379627] R13: ffffaee08414ff10 R14: ffffaee08414ff10 R15: ffff9ec244be3000
 6971 04:58:13.240509  
 6972 04:58:13.247660  [   72.386813] FS:  00007fd7850ca580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 6973 04:58:13.248610  
 6974 04:58:13.253481  [   72.394950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6975 04:58:13.260895  [   72.400767] CR2: 00007fd784e96000 CR3: 0000000104fea000 CR4: 00000000001506f0
 6976 04:58:13.262927  [   72.407958] Call Trace:
 6977 04:58:13.263361  
 6978 04:58:13.268883  [   72.410462]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6979 04:58:13.274614  [   72.416000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6980 04:58:13.278556  [   72.421739]  direct_entry.cold+0x2c/0x38
 6981 04:58:13.282222  [   72.425717]  full_proxy_write+0x56/0x80
 6982 04:58:13.282839  
 6983 04:58:13.285912  [   72.429671]  vfs_write+0xea/0x3a0
 6984 04:58:13.289042  [   72.433065]  ksys_write+0x68/0xf0
 6985 04:58:13.293332  [   72.436439]  do_syscall_64+0x33/0x40
 6986 04:58:13.298173  [   72.440171]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6987 04:58:13.301773  [   72.445309] RIP: 0033:0x7fd784fa38f3
 6988 04:58:13.321556  [   72.448916] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6989 04:58:13.329460  [   72.467807] RSP: 002b:00007ffe4b89b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6990 04:58:13.335471  [   72.475430] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd784fa38f3
 6991 04:58:13.342605  [   72.482585] RDX: 0000000000000020 RSI: 00007fd784e96000 RDI: 0000000000000001
 6992 04:58:13.349817  [   72.489762] RBP: 00007fd784e96000 R08: 00007fd784e95010 R09: 0000000000000000
 6993 04:58:13.350410  
 6994 04:58:13.357009  [   72.496898] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6995 04:58:13.364939  [   72.504040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6996 04:58:13.367321  [   72.511180] irq event stamp: 0
 6997 04:58:13.368018  
 6998 04:58:13.373964  [   72.514237] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6999 04:58:13.381836  [   72.520503] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7000 04:58:13.383532  
 7001 04:58:13.389676  [   72.528674] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7002 04:58:13.396904  [   72.536858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7003 04:58:13.400788  [   72.543121] ---[ end trace 6d5ff743b0c624dd ]---
 7004 04:58:13.405980  [   72.547774] lkdtm: Saturation detected: still saturated
 7005 04:58:13.467594  # [   72.057360] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7006 04:58:13.473658  # [   72.080308] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7007 04:58:13.477781  # [   72.109182] ------------[ cut here ]------------
 7008 04:58:13.483136  # [   72.135976] refcount_t: saturated; leaking memory.
 7009 04:58:13.491068  # [   72.163009] WARNING: CPU: 0 PID: 2497 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7010 04:58:13.491654  
 7011 04:58:13.503872  # [   72.193551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7012 04:58:13.511734  # [   72.228250] CPU: 0 PID: 2497 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7013 04:58:13.518278  # [   72.258077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7014 04:58:13.523195  # [   72.286229] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7015 04:58:13.543651  # [   72.313612] Code: 01 01 e8 16 66 95 00 0f 0b e9 15 97 c4 00 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 bd c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
 7016 04:58:13.548328  # [   72.345612] RSP: 0018:ffffaee08414fe38 EFLAGS: 00010282
 7017 04:58:13.555240  # [   72.350919] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7018 04:58:13.562281  # [   72.358100] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 7019 04:58:13.570026  # [   72.365276] RBP: ffffffffbd5aff98 R08: 0000000000000000 R09: 0000000000000000
 7020 04:58:13.581778  # [   72.372458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   72.711611] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7021 04:58:13.582635  
 7022 04:58:13.583607  000000000000020
 7023 04:58:13.590413  # [   72.379627] R13: ffffaee08414ff10 R14: ffffaee08414ff10 R15: ffff9ec244be3000
 7024 04:58:13.591066  
 7025 04:58:13.599189  # [   72.386813] FS:  00007fd7850ca580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 7026 04:58:13.611389  # [   72.394950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   72.728958] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7027 04:58:13.611662  050033
 7028 04:58:13.619496  # [   72.400767] CR2: 00007fd784e96000 CR3: 0000000104fea000 CR4: 00000000001506f0
 7029 04:58:13.621300  # [   72.407958] Call Trace:
 7030 04:58:13.627265  # [   72.410462]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7031 04:58:13.633537  # [   72.416000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7032 04:58:13.638205  # [   72.757837] ------------[ cut here ]------------
 7033 04:58:13.641722  [   72.421739]  direct_entry.cold+0x2c/0x38
 7034 04:58:13.645160  # [   72.425717]  full_proxy_write+0x56/0x80
 7035 04:58:13.646305  
 7036 04:58:13.648679  # [   72.429671]  vfs_write+0xea/0x3a0
 7037 04:58:13.652355  # [   72.433065]  ksys_write+0x68/0xf0
 7038 04:58:13.654273  
 7039 04:58:13.656075  # [   72.436439]  do_syscall_64+0x33/0x40
 7040 04:58:13.664500  # [   72.440171]  entry_SYSCALL_64_after_h[   72.784641] refcount_t: underflow; use-after-free.
 7041 04:58:13.666392  wframe+0x61/0xc6
 7042 04:58:13.669860  # [   72.445309] RIP: 0033:0x7fd784fa38f3
 7043 04:58:13.695583  # [   72.448916] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   72.811650] WARNING: CPU: 0 PID: 2532 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7044 04:58:13.697109   ec 28 48 89 54 24 18
 7045 04:58:13.705177  # [   72.467807] RSP: 002b:00007ffe4b89b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7046 04:58:13.712676  # [   72.475430] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd784fa38f3
 7047 04:58:13.729575  # [   72.482585] RDX: 0000000000000020 RSI: 00007fd784e96000[   72.842287] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7048 04:58:13.729858  
 7049 04:58:13.731837   RDI: 0000000000000001
 7050 04:58:13.739270  # [   72.489762] RBP: 00007fd784e96000 R08: 00007fd784e95010 R09: 0000000000000000
 7051 04:58:13.746823  # [   72.496898] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7052 04:58:13.759686  # [   72.504040] R13: 0000000000000001 R14: 0000000000020000 R15[   72.876868] CPU: 0 PID: 2532 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7053 04:58:13.761357  : 0000000000020000
 7054 04:58:13.764323  # [   72.511180] irq event stamp: 0
 7055 04:58:13.764868  
 7056 04:58:13.771003  # [   72.514237] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7057 04:58:13.779691  # [   72.520503] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7058 04:58:13.789543  # [   72.528674] softirqs las[   72.906789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7059 04:58:13.793327  t  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7060 04:58:13.800208  # [   72.536858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7061 04:58:13.805127  # [   72.543121] ---[ end trace 6d5ff743b0c624dd ]---
 7062 04:58:13.816015  # [   72.547774] lkdtm: Saturation detected: still saturated[   72.934867] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7063 04:58:13.816121  
 7064 04:58:13.822501  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7065 04:58:13.826449  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7066 04:58:13.830602  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7067 04:58:13.849350  [   72.962269] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 7068 04:58:13.854675  [   72.996226] RSP: 0018:ffffaee0841bfe40 EFLAGS: 00010286
 7069 04:58:13.861868  [   73.001490] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7070 04:58:13.869179  [   73.008664] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 7071 04:58:13.875740  [   73.015825] RBP: ffffffffbd5affb8 R08: 0000000000000000 R09: 0000000000000000
 7072 04:58:13.876264  
 7073 04:58:13.883115  [   73.022982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7074 04:58:13.890639  [   73.030120] R13: ffffaee0841bff10 R14: ffffaee0841bff10 R15: ffff9ec244d9f000
 7075 04:58:13.899570  [   73.037261] FS:  00007f992f721580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 7076 04:58:13.904211  [   73.045347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7077 04:58:13.911676  [   73.051091] CR2: 00007f992f4ee000 CR3: 0000000104cf2000 CR4: 00000000001506f0
 7078 04:58:13.913515  [   73.058219] Call Trace:
 7079 04:58:13.919630  [   73.060674]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7080 04:58:13.924426  [   73.066173]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7081 04:58:13.929302  [   73.071834]  direct_entry.cold+0x2c/0x38
 7082 04:58:13.932470  [   73.075759]  full_proxy_write+0x56/0x80
 7083 04:58:13.936381  [   73.079597]  vfs_write+0xea/0x3a0
 7084 04:58:13.939271  [   73.082915]  ksys_write+0x68/0xf0
 7085 04:58:13.942889  [   73.086234]  do_syscall_64+0x33/0x40
 7086 04:58:13.948406  [   73.089813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7087 04:58:13.951415  [   73.094885] RIP: 0033:0x7f992f5fb8f3
 7088 04:58:13.970300  [   73.098468] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7089 04:58:13.978292  [   73.117219] RSP: 002b:00007ffe696d11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7090 04:58:13.985098  [   73.124782] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f992f5fb8f3
 7091 04:58:13.991844  [   73.131918] RDX: 0000000000000020 RSI: 00007f992f4ee000 RDI: 0000000000000001
 7092 04:58:13.999339  [   73.139046] RBP: 00007f992f4ee000 R08: 00007f992f4ed010 R09: 0000000000000000
 7093 04:58:14.006732  [   73.146175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7094 04:58:14.013558  [   73.153305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7095 04:58:14.016383  [   73.160449] irq event stamp: 0
 7096 04:58:14.022930  [   73.163505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7097 04:58:14.030872  [   73.169769] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7098 04:58:14.039295  [   73.177937] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7099 04:58:14.046056  [   73.186106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7100 04:58:14.050010  [   73.192374] ---[ end trace 6d5ff743b0c624de ]---
 7101 04:58:14.055869  [   73.196991] lkdtm: Saturation detected: still saturated
 7102 04:58:14.089351  # [   72.711611] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7103 04:58:14.096006  # [   72.728958] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7104 04:58:14.100881  # [   72.757837] ------------[ cut here ]------------
 7105 04:58:14.105748  # [   72.784641] refcount_t: underflow; use-after-free.
 7106 04:58:14.113879  # [   72.811650] WARNING: CPU: 0 PID: 2532 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7107 04:58:14.126641  # [   72.842287] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7108 04:58:14.135325  # [   72.876868] CPU: 0 PID: 2532 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7109 04:58:14.140793  # [   72.906789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7110 04:58:14.146054  # [   72.934867] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7111 04:58:14.164487  # [   72.962269] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 7112 04:58:14.169394  # [   72.996226] RSP: 0018:ffffaee0841bfe40 EFLAGS: 00010286
 7113 04:58:14.170021  
 7114 04:58:14.177440  # [   73.001490] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7115 04:58:14.184701  # [   73.008664] RDX: ffff9ec26ac2c660 RSI: ffff9ec26ac1bf70 RDI: ffff9ec26ac1bf70
 7116 04:58:14.192779  # [   73.015825] RBP: ffffffffbd5affb8 R08: 0000000000000000 R09: 0000000000000000
 7117 04:58:14.200814  # [   73.022982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7118 04:58:14.206941  # [   [   73.336860] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7119 04:58:14.213739  73.030120] R13: ffffaee0841bff10 R14: ffffaee0841bff10 R15: ffff9ec244d9f000
 7120 04:58:14.221195  # [   73.037261] FS:  00007f992f721580(0000) GS:ffff9ec26ac00000(0000) knlGS:0000000000000000
 7121 04:58:14.227358  # [   73.045347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7122 04:58:14.235169  # [   73.051091[   73.353346] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7123 04:58:14.241747  ] CR2: 00007f992f4ee000 CR3: 0000000104cf2000 CR4: 00000000001506f0
 7124 04:58:14.244580  # [   73.058219] Call Trace:
 7125 04:58:14.249504  # [   73.060674]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7126 04:58:14.254962  # [   73.066173]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7127 04:58:14.262394  # [   73.071834]  direct_[   73.382259] ------------[ cut here ]------------
 7128 04:58:14.263643  entry.cold+0x2c/0x38
 7129 04:58:14.264210  
 7130 04:58:14.269372  # [   73.075759]  full_proxy_write+0x56/0x80
 7131 04:58:14.272332  # [   73.079597]  vfs_write+0xea/0x3a0
 7132 04:58:14.275246  # [   73.082915]  ksys_write+0x68/0xf0
 7133 04:58:14.278988  # [   73.086234]  do_syscall_64+0x33/0x40
 7134 04:58:14.283898  # [   73.089813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7135 04:58:14.288867  # [  [   73.409053] refcount_t: underflow; use-after-free.
 7136 04:58:14.293761   73.094885] RIP: 0033:0x7f992f5fb8f3
 7137 04:58:14.311577  # [   73.098468] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7138 04:58:14.320355  [   73.436069] WARNING: CPU: 1 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7139 04:58:14.327555  # [   73.117219] RSP: 002b:00007ffe696d11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7140 04:58:14.334827  # [   73.124782] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f992f5fb8f3
 7141 04:58:14.341962  # [   73.131918] RDX: 0000000000000020 RSI: 00007f992f4ee000 RDI: 0000000000000001
 7142 04:58:14.354068  [   73.466638] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7143 04:58:14.354721  
 7144 04:58:14.361975  # [   73.139046] RBP: 00007f992f4ee000 R08: 00007f992f4ed010 R09: 0000000000000000
 7145 04:58:14.369328  # [   73.146175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7146 04:58:14.376729  # [   73.153305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7147 04:58:14.384872  # [[   73.501241] CPU: 1 PID: 2567 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7148 04:58:14.387363     73.160449] irq event stamp: 0
 7149 04:58:14.394287  # [   73.163505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7150 04:58:14.402732  # [   73.169769] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7151 04:58:14.412086  # [   73.177937] softirqs last  enabled at (0): [<ff[   73.531157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7152 04:58:14.413076  
 7153 04:58:14.416279  ffffffbbd00ca0>] copy_process+0x640/0x1c80
 7154 04:58:14.422468  # [   73.186106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7155 04:58:14.427459  # [   73.192374] ---[ end trace 6d5ff743b0c624de ]---
 7156 04:58:14.432911  # [   73.196991] lkdtm: Saturation detected: still saturated
 7157 04:58:14.439755  # REFCOUNT_DEC_AND_TE[   73.559260] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7158 04:58:14.445889  ST_SATURATED: saw 'Saturation detected: still saturated': ok
 7159 04:58:14.450091  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7160 04:58:14.454957  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7161 04:58:14.474199  [   73.586650] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 7162 04:58:14.479082  [   73.620772] RSP: 0018:ffffaee084237e40 EFLAGS: 00010286
 7163 04:58:14.486533  [   73.625994] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7164 04:58:14.494574  [   73.633123] RDX: ffff9ec26ad2c660 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 7165 04:58:14.500240  [   73.640252] RBP: ffffffffbd5affd8 R08: 0000000000000000 R09: 0000000000000000
 7166 04:58:14.500764  
 7167 04:58:14.507490  [   73.647380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7168 04:58:14.514842  [   73.654513] R13: ffffaee084237f10 R14: ffffaee084237f10 R15: ffff9ec243540000
 7169 04:58:14.522862  [   73.661643] FS:  00007f3f3ae6d3c0(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 7170 04:58:14.528376  [   73.669724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7171 04:58:14.536482  [   73.675466] CR2: 00007f3f3ac3e000 CR3: 000000010274a000 CR4: 00000000001506e0
 7172 04:58:14.538233  [   73.682600] Call Trace:
 7173 04:58:14.543697  [   73.685057]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7174 04:58:14.544302  
 7175 04:58:14.550412  [   73.690541]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7176 04:58:14.554638  [   73.696204]  direct_entry.cold+0x2c/0x38
 7177 04:58:14.558236  [   73.700129]  full_proxy_write+0x56/0x80
 7178 04:58:14.560718  [   73.703967]  vfs_write+0xea/0x3a0
 7179 04:58:14.563933  [   73.707284]  ksys_write+0x68/0xf0
 7180 04:58:14.568706  [   73.710602]  do_syscall_64+0x33/0x40
 7181 04:58:14.572298  [   73.714179]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7182 04:58:14.575912  [   73.719231] RIP: 0033:0x7f3f3ad4b8f3
 7183 04:58:14.576551  
 7184 04:58:14.594538  [   73.722806] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7185 04:58:14.602314  [   73.741562] RSP: 002b:00007ffd6afe84c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7186 04:58:14.602588  
 7187 04:58:14.609229  [   73.749133] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3f3ad4b8f3
 7188 04:58:14.616593  [   73.756263] RDX: 0000000000000020 RSI: 00007f3f3ac3e000 RDI: 0000000000000001
 7189 04:58:14.624029  [   73.763390] RBP: 00007f3f3ac3e000 R08: 00007f3f3ac3d010 R09: 0000000000000000
 7190 04:58:14.630871  [   73.770517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7191 04:58:14.638804  [   73.777645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7192 04:58:14.641900  [   73.784779] irq event stamp: 0
 7193 04:58:14.647408  [   73.787834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7194 04:58:14.656396  [   73.794099] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7195 04:58:14.663230  [   73.802268] softirqs last  enabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7196 04:58:14.669569  [   73.810435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7197 04:58:14.675099  [   73.816696] ---[ end trace 6d5ff743b0c624df ]---
 7198 04:58:14.679970  [   73.821311] lkdtm: Saturation detected: still saturated
 7199 04:58:14.716087  # [   73.336860] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7200 04:58:14.722709  # [   73.353346] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7201 04:58:14.727646  # [   73.382259] ------------[ cut here ]------------
 7202 04:58:14.732604  # [   73.409053] refcount_t: underflow; use-after-free.
 7203 04:58:14.740738  # [   73.436069] WARNING: CPU: 1 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7204 04:58:14.753397  # [   73.466638] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7205 04:58:14.761795  # [   73.501241] CPU: 1 PID: 2567 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7206 04:58:14.767738  # [   73.531157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7207 04:58:14.772671  # [   73.559260] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7208 04:58:14.791590  # [   73.586650] Code: 01 01 e8 f3 65 95 00 0f 0b e9 f2 96 c4 00 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 bd c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b e9 cf 96 c4 00 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
 7209 04:58:14.797273  # [   73.620772] RSP: 0018:ffffaee084237e40 EFLAGS: 00010286
 7210 04:58:14.804450  # [   73.625994] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7211 04:58:14.812975  # [   73.633123] RDX: ffff9ec26ad2c660 RSI: ffff9ec26ad1bf70 RDI: ffff9ec26ad1bf70
 7212 04:58:14.819055  # [   73.640252] RBP: ffffffffbd5affd8 R08: 0000000000000000 R09: 0000000000000000
 7213 04:58:14.825945  # [   73.647380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7214 04:58:14.826591  
 7215 04:58:14.833481  # [   73.654513] R13: ffffaee084237f10 R14: ffffaee084237f10 R15: ffff9ec243540000
 7216 04:58:14.841531  # [   73.661643] FS:  00007f3f3ae6d3c0(0000) GS:ffff9ec26ad00000(0000) knlGS:0000000000000000
 7217 04:58:14.847018  # [   73.669724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7218 04:58:14.847510  
 7219 04:58:14.855488  # [   73.675466] CR2: 00007f3f3ac3e000 CR3: 000000010274a000 CR4: 00000000001506e0
 7220 04:58:14.858052  # [   73.682600] Call Trace:
 7221 04:58:14.862839  # [   73.685057]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7222 04:58:14.863512  
 7223 04:58:14.868994  # [   73.690541]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7224 04:58:14.875550  # [   73.696204]  direct_entry.cold+0x2c/0x38
 7225 04:58:14.876755  # [   73.700129]  full_proxy_write+0x56/0x80
 7226 04:58:14.880317  # [   73.703967]  vfs_write+0xea/0x3a0
 7227 04:58:14.883676  # [   73.707284]  ksys_write+0x68/0xf0
 7228 04:58:14.884122  
 7229 04:58:14.887077  # [   73.710602]  do_syscall_64+0x33/0x40
 7230 04:58:14.888223  
 7231 04:58:14.892452  # [   73.714179]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7232 04:58:14.896841  # [   73.719231] RIP: 0033:0x7f3f3ad4b8f3
 7233 04:58:14.915251  # [   73.722806] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7234 04:58:14.923747  # [   73.741562] RSP: 002b:00007ffd6afe84c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7235 04:58:14.930656  # [   73.749133] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3f3ad4b8f3
 7236 04:58:14.938183  # [   73.756263] RDX: 0000000000000020 RSI: 00007f3f3ac3e000 RDI: 0000000000000001
 7237 04:58:14.944822  # [   73.763390] RBP: 00007f3f3ac3e000 R08: 00007f3f3ac3d010 R09: 0000000000000000
 7238 04:58:14.952754  # [   73.770517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7239 04:58:14.959506  # [   73.777645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7240 04:58:14.966279  # [[   74.087946] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7241 04:58:14.969304     73.784779] irq event stamp: 0
 7242 04:58:14.975890  # [   73.787834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7243 04:58:14.983064  # [   73.794099] hardirqs last disabled at (0): [<ffffffffbbd00ca0>] copy_process+0x640/0x1c80
 7244 04:58:14.994736  # [   73.802268] softirqs last  enabled at (0): [<ff[   74.112553] lkdtm: attempting good copy_to_user of correct size
 7245 04:58:14.997498  ffffffbbd00ca0>] copy_process+0x640/0x1c80
 7246 04:58:15.004063  # [   73.810435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7247 04:58:15.011973  # [   73.816696] ---[ end trace 6d5ff743b0c624df ]---
 7248 04:58:15.014055  # [   73.821311] lkdtm: Saturation detected: still saturated
 7249 04:58:15.021960  # REFCOUNT_SUB_AND_TE[   74.140676] lkdtm: attempting bad copy_to_user of too large size
 7250 04:58:15.027173  ST_SATURATED: saw 'Saturation detected: still saturated': ok
 7251 04:58:15.032719  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7252 04:58:15.035953  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7253 04:58:15.040347  # Skipping REFCOUNT_TIMING: timing only
 7254 04:58:15.043910  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7255 04:58:15.047474  # selftests: lkdtm: ATOMIC_TIMING.sh
 7256 04:58:15.050434  # Skipping ATOMIC_TIMING: timing only
 7257 04:58:15.054840  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7258 04:58:15.058752  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7259 04:58:15.059941  
 7260 04:58:15.065168  # [   74.087946] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7261 04:58:15.071286  # [   74.112553] lkdtm: attempting good copy_to_user of correct size
 7262 04:58:15.077905  # [   74.140676] lkdtm: attempting bad copy_to_user of too large size
 7263 04:58:15.082750  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7264 04:58:15.087594  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7265 04:58:15.091754  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7266 04:58:15.161609  [   74.301721] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7267 04:58:15.167427  [   74.307908] lkdtm: attempting good copy_from_user of correct size
 7268 04:58:15.172982  [   74.314030] lkdtm: attempting bad copy_from_user of too large size
 7269 04:58:15.201912  # [   74.301721] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7270 04:58:15.208803  # [   74.307908] lkdtm: attempting good copy_from_user of correct size
 7271 04:58:15.215392  # [   74.314030] lkdtm: attempting bad copy_from_user of too large size
 7272 04:58:15.219777  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7273 04:58:15.226588  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7274 04:58:15.229529  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7275 04:58:15.230105  
 7276 04:58:15.303769  [   74.444128] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7277 04:58:15.309856  [   74.450589] lkdtm: attempting good copy_to_user inside whitelist
 7278 04:58:15.316310  [   74.456645] lkdtm: attempting bad copy_to_user outside whitelist
 7279 04:58:15.355007  # [   74.444128] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7280 04:58:15.359240  # [   74.450589] lkdtm: attempting good copy_to_user inside whitelist
 7281 04:58:15.360405  
 7282 04:58:15.365799  # [   74.456645] lkdtm: attempting bad copy_to_user outside whitelist
 7283 04:58:15.371158  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7284 04:58:15.377158  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7285 04:58:15.381393  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7286 04:58:15.460966  [   74.601389] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7287 04:58:15.467041  [   74.608015] lkdtm: attempting good copy_from_user inside whitelist
 7288 04:58:15.473157  [   74.614241] lkdtm: attempting bad copy_from_user outside whitelist
 7289 04:58:15.504086  # [   74.601389] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7290 04:58:15.504771  
 7291 04:58:15.510893  # [   74.608015] lkdtm: attempting good copy_from_user inside whitelist
 7292 04:58:15.516813  # [   74.614241] lkdtm: attempting bad copy_from_user outside whitelist
 7293 04:58:15.522850  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7294 04:58:15.529257  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7295 04:58:15.532423  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7296 04:58:15.601966  [   74.742689] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7297 04:58:15.608081  [   74.748871] lkdtm: good_stack: ffffaee08459fe20-ffffaee08459fe40
 7298 04:58:15.614233  [   74.754906] lkdtm: bad_stack : ffffaee08459fda8-ffffaee08459fdc8
 7299 04:58:15.619528  [   74.760915] lkdtm: attempting good copy_to_user of local stack
 7300 04:58:15.625929  [   74.766763] lkdtm: attempting bad copy_to_user of distant stack
 7301 04:58:15.656818  # [   74.742689] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7302 04:58:15.662866  # [   74.748871] lkdtm: good_stack: ffffaee08459fe20-ffffaee08459fe40
 7303 04:58:15.668831  # [   74.754906] lkdtm: bad_stack : ffffaee08459fda8-ffffaee08459fdc8
 7304 04:58:15.675420  # [   74.760915] lkdtm: attempting good copy_to_user of local stack
 7305 04:58:15.681555  # [   74.766763] lkdtm: attempting bad copy_to_user of distant stack
 7306 04:58:15.686330  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7307 04:58:15.692312  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7308 04:58:15.692882  
 7309 04:58:15.695952  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7310 04:58:15.751748  [   74.891804] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7311 04:58:15.756944  [   74.898169] lkdtm: good_stack: ffffaee08461fe20-ffffaee08461fe40
 7312 04:58:15.763024  [   74.904234] lkdtm: bad_stack : ffffaee08461fda8-ffffaee08461fdc8
 7313 04:58:15.769722  [   74.910389] lkdtm: attempting good copy_from_user of local stack
 7314 04:58:15.775592  [   74.916648] lkdtm: attempting bad copy_from_user of distant stack
 7315 04:58:15.809222  # [   74.891804] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7316 04:58:15.815990  # [   74.898169] lkdtm: good_stack: ffffaee08461fe20-ffffaee08461fe40
 7317 04:58:15.822335  # [   74.904234] lkdtm: bad_stack : ffffaee08461fda8-ffffaee08461fdc8
 7318 04:58:15.827170  # [   74.910389] lkdtm: attempting good copy_from_user of local stack
 7319 04:58:15.834030  # [   74.916648] lkdtm: attempting bad copy_from_user of distant stack
 7320 04:58:15.841147  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7321 04:58:15.844334  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7322 04:58:15.848649  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7323 04:58:15.909386  [   75.050366] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7324 04:58:15.915610  [   75.056389] lkdtm: good_stack: ffffaee08468fe20-ffffaee08468fe40
 7325 04:58:15.921402  [   75.062442] lkdtm: bad_stack : ffffaee08468fff8-ffffaee084690018
 7326 04:58:15.927372  [   75.068466] lkdtm: attempting good copy_to_user of local stack
 7327 04:58:15.933281  [   75.074314] lkdtm: attempting bad copy_to_user of distant stack
 7328 04:58:15.938221  [   75.080241] lkdtm: copy_to_user failed, but lacked Oops
 7329 04:58:15.938481  
 7330 04:58:15.967582  # [   75.050366] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7331 04:58:15.973712  # [   75.056389] lkdtm: good_stack: ffffaee08468fe20-ffffaee08468fe40
 7332 04:58:15.979543  # [   75.062442] lkdtm: bad_stack : ffffaee08468fff8-ffffaee084690018
 7333 04:58:15.986169  # [   75.068466] lkdtm: attempting good copy_to_user of local stack
 7334 04:58:15.992882  # [   75.074314] lkdtm: attempting bad copy_to_user of distant stack
 7335 04:58:15.997111  # [   75.080241] lkdtm: copy_to_user failed, but lacked Oops
 7336 04:58:16.002267  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7337 04:58:16.007346  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7338 04:58:16.010975  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7339 04:58:16.070257  [   75.211546] lkdtm: Performing direct entry USERCOPY_KERNEL
 7340 04:58:16.077934  [   75.217046] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd1ce150
 7341 04:58:16.085227  [   75.224833] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbbee3580
 7342 04:58:16.090181  [   75.232337] lkdtm: FAIL: survived bad copy_to_user()
 7343 04:58:16.131432  # [   75.211546] lkdtm: Performing direct entry USERCOPY_KERNEL
 7344 04:58:16.139290  # [   75.217046] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd1ce150
 7345 04:58:16.139951  
 7346 04:58:16.147430  # [   75.224833] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbbee3580
 7347 04:58:16.151967  # [   75.232337] lkdtm: FAIL: survived bad copy_to_user()
 7348 04:58:16.156263  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7349 04:58:16.161790  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7350 04:58:16.164794  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7351 04:58:16.243056  [   75.384374] lkdtm: Performing direct entry STACKLEAK_ERASING
 7352 04:58:16.250432  [   75.390044] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7353 04:58:16.257210  [   75.397122] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7354 04:58:16.263370  [   75.404083] lkdtm: FAIL: the thread stack is NOT properly erased
 7355 04:58:16.271351  [   75.410086] CPU: 0 PID: 2932 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7356 04:58:16.277901  [   75.417815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7357 04:58:16.279102  [   75.423724] Call Trace:
 7358 04:58:16.282837  [   75.426178]  dump_stack+0x77/0x9b
 7359 04:58:16.287789  [   75.429491]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7360 04:58:16.290815  [   75.434102]  direct_entry.cold+0x2c/0x38
 7361 04:58:16.295188  [   75.438020]  full_proxy_write+0x56/0x80
 7362 04:58:16.298826  [   75.441850]  vfs_write+0xea/0x3a0
 7363 04:58:16.301262  [   75.445160]  ksys_write+0x68/0xf0
 7364 04:58:16.305455  [   75.448472]  do_syscall_64+0x33/0x40
 7365 04:58:16.310368  [   75.452042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7366 04:58:16.313845  [   75.457086] RIP: 0033:0x7fac8f0ab8f3
 7367 04:58:16.332665  [   75.460657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7368 04:58:16.340054  [   75.479393] RSP: 002b:00007ffc9fbe9108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7369 04:58:16.340335  
 7370 04:58:16.347645  [   75.486951] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac8f0ab8f3
 7371 04:58:16.354916  [   75.494072] RDX: 0000000000000012 RSI: 00007fac8ef9e000 RDI: 0000000000000001
 7372 04:58:16.362386  [   75.501193] RBP: 00007fac8ef9e000 R08: 00007fac8ef9d010 R09: 0000000000000000
 7373 04:58:16.368681  [   75.508314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7374 04:58:16.375507  [   75.515435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7375 04:58:16.428881  # [   75.384374] lkdtm: Performing direct entry STACKLEAK_ERASING
 7376 04:58:16.435618  # [   75.390044] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7377 04:58:16.442875  # [   75.397122] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7378 04:58:16.443466  
 7379 04:58:16.448947  # [   75.404083] lkdtm: FAIL: the thread stack is NOT properly erased
 7380 04:58:16.456775  # [   75.410086] CPU: 0 PID: 2932 Comm: cat Tainted: G      D W         5.10.158-cip21 #1
 7381 04:58:16.463480  # [   75.417815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7382 04:58:16.465348  # [   75.423724] Call Trace:
 7383 04:58:16.465929  
 7384 04:58:16.469645  # [   75.426178]  dump_stack+0x77/0x9b
 7385 04:58:16.474539  # [   75.429491]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7386 04:58:16.478199  # [   75.434102]  direct_entry.cold+0x2c/0x38
 7387 04:58:16.482322  # [   75.438020]  full_proxy_write+0x56/0x80
 7388 04:58:16.485267  # [   75.441850]  vfs_write+0xea/0x3a0
 7389 04:58:16.488431  # [   75.445160]  ksys_write+0x68/0xf0
 7390 04:58:16.490905  
 7391 04:58:16.492710  # [   75.448472]  do_syscall_64+0x33/0x40
 7392 04:58:16.497703  # [   75.452042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7393 04:58:16.501838  # [   75.457086] RIP: 0033:0x7fac8f0ab8f3
 7394 04:58:16.520613  # [   75.460657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7395 04:58:16.528743  # [   75.479393] RSP: 002b:00007ffc9fbe9108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7396 04:58:16.535302  # [   75.486951] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac8f0ab8f3
 7397 04:58:16.544489  # [   75.494072] RDX: 0000000000000012 [   75.671025] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7398 04:58:16.548246  RSI: 00007fac8ef9e000 RDI: 0000000000000001
 7399 04:58:16.555539  # [   75.501193] RBP: 00007fac8ef9e000 R08: 00007fac8ef9d010 R09: 0000000000000000
 7400 04:58:16.562763  # [   75.508314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7401 04:58:16.571972  # [   75.515435] R13: 0000000000000001 R14:[   75.691242] lkdtm: Calling matched prototype ...
 7402 04:58:16.574556   0000000000020000 R15: 0000000000020000
 7403 04:58:16.582900  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7404 04:58:16.587304  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7405 04:58:16.587912  
 7406 04:58:16.591471  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7407 04:58:16.597540  [   75.718051] lkdtm: Calling mismatched prototype ...
 7408 04:58:16.602413  [   75.743190] lkdtm: Fail: survived mismatched prototype function call!
 7409 04:58:16.630825  # [   75.671025] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7410 04:58:16.635856  # [   75.691242] lkdtm: Calling matched prototype ...
 7411 04:58:16.640646  # [   75.718051] lkdtm: Calling mismatched prototype ...
 7412 04:58:16.647986  # [   75.743190] lkdtm: Fail: survived mismatched prototype function call!
 7413 04:58:16.652312  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7414 04:58:16.656954  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7415 04:58:16.664631  + ../../utils/send-to-lava.sh ./output/result.txt
 7416 04:58:16.731995  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7417 04:58:16.732497  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7419 04:58:16.761916  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7420 04:58:16.762194  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7422 04:58:16.793631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7423 04:58:16.793909  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7425 04:58:16.824428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7426 04:58:16.824709  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7428 04:58:16.861890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7429 04:58:16.862206  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7431 04:58:16.862461  
 7432 04:58:16.905826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7433 04:58:16.906084  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7435 04:58:16.943611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7436 04:58:16.943915  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7438 04:58:16.978029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7439 04:58:16.978358  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7441 04:58:17.014662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7442 04:58:17.014989  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7444 04:58:17.049097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7445 04:58:17.049397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7447 04:58:17.084430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7448 04:58:17.084708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7450 04:58:17.123539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7451 04:58:17.123848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7453 04:58:17.157080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7454 04:58:17.157352  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7456 04:58:17.188582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7457 04:58:17.188844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7459 04:58:17.222704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7460 04:58:17.223004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7462 04:58:17.254336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7463 04:58:17.254614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7465 04:58:17.285435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7466 04:58:17.285748  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7468 04:58:17.317477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7470 04:58:17.317862  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7471 04:58:17.350689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7472 04:58:17.350975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7474 04:58:17.385178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7475 04:58:17.385457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7477 04:58:17.416113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7478 04:58:17.416398  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7480 04:58:17.447792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7482 04:58:17.448198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7483 04:58:17.481369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7484 04:58:17.481636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7486 04:58:17.513566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7487 04:58:17.513827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7489 04:58:17.547561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7490 04:58:17.547841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7492 04:58:17.578613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7494 04:58:17.578863  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7495 04:58:17.612432  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7496 04:58:17.612711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7498 04:58:17.646249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7499 04:58:17.646522  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7501 04:58:17.680350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7502 04:58:17.680610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7504 04:58:17.680874  
 7505 04:58:17.713548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7506 04:58:17.713822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7508 04:58:17.746894  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7509 04:58:17.747179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7511 04:58:17.779084  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7513 04:58:17.779544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7514 04:58:17.815107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7516 04:58:17.815595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7517 04:58:17.851568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7518 04:58:17.851843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7520 04:58:17.905709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7521 04:58:17.905977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7523 04:58:17.945598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7524 04:58:17.945922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7526 04:58:17.981646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7527 04:58:17.981948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7529 04:58:18.018828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7530 04:58:18.019104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7532 04:58:18.057939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7533 04:58:18.058261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7535 04:58:18.095188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7536 04:58:18.095451  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7538 04:58:18.095776  
 7539 04:58:18.128825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7540 04:58:18.129105  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7542 04:58:18.167816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7543 04:58:18.168100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7545 04:58:18.205783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7546 04:58:18.206065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7548 04:58:18.243834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7549 04:58:18.244195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7551 04:58:18.283328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 7552 04:58:18.283641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 7554 04:58:18.322495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7555 04:58:18.322790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7557 04:58:18.359295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7558 04:58:18.359582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7560 04:58:18.441205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7561 04:58:18.441501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7563 04:58:18.621286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7564 04:58:18.621606  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7566 04:58:18.621863  
 7567 04:58:18.653601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7568 04:58:18.653895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7570 04:58:18.684448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7571 04:58:18.684717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7573 04:58:18.715211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7574 04:58:18.715487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7576 04:58:18.745518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7577 04:58:18.745822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7579 04:58:18.774961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7580 04:58:18.775243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7582 04:58:18.805543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7583 04:58:18.805819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7585 04:58:18.844063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7586 04:58:18.844365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7588 04:58:18.882351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7589 04:58:18.882631  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7591 04:58:18.913476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7592 04:58:18.913795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7594 04:58:18.951294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7595 04:58:18.951586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7597 04:58:18.951919  
 7598 04:58:18.991924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7600 04:58:18.992458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7601 04:58:19.031876  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7602 04:58:19.032174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7604 04:58:19.069399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7605 04:58:19.069680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7607 04:58:19.070032  
 7608 04:58:19.106548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7609 04:58:19.106822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7611 04:58:19.145355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7612 04:58:19.145632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7614 04:58:19.184024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7615 04:58:19.184335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7617 04:58:19.184622  
 7618 04:58:19.224194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7619 04:58:19.224485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7621 04:58:19.258076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7622 04:58:19.258487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7624 04:58:19.302199  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7625 04:58:19.302531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7627 04:58:19.302785  
 7628 04:58:19.345729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7629 04:58:19.346038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7631 04:58:19.388091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7632 04:58:19.388427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7634 04:58:19.428015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7635 04:58:19.428310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7637 04:58:19.462893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7638 04:58:19.463177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7640 04:58:19.494557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7641 04:58:19.494858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7643 04:58:19.529888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7644 04:58:19.530186  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7646 04:58:19.530464  
 7647 04:58:19.563547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7648 04:58:19.563856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7650 04:58:19.604050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7651 04:58:19.604358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7653 04:58:19.642357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7654 04:58:19.642660  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7656 04:58:19.684264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7657 04:58:19.684561  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7659 04:58:19.684908  + set +x
 7660 04:58:19.690393  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8290337_1.5.2.3.5>
 7661 04:58:19.690659  Received signal: <ENDRUN> 1_kselftest-lkdtm 8290337_1.5.2.3.5
 7662 04:58:19.690744  Ending use of test pattern.
 7663 04:58:19.690824  Ending test lava.1_kselftest-lkdtm (8290337_1.5.2.3.5), duration 61.09
 7665 04:58:19.692343  <LAVA_TEST_RUNNER EXIT>
 7666 04:58:19.692599  ok: lava_test_shell seems to have completed
 7667 04:58:19.693096  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7668 04:58:19.693226  end: 3.1 lava-test-shell (duration 00:01:02) [common]
 7669 04:58:19.693324  end: 3 lava-test-retry (duration 00:01:02) [common]
 7670 04:58:19.693418  start: 4 finalize (timeout 00:07:53) [common]
 7671 04:58:19.693517  start: 4.1 power-off (timeout 00:00:30) [common]
 7672 04:58:19.693670  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7673 04:58:19.713047  >> Command sent successfully.

 7674 04:58:19.714945  Returned 0 in 0 seconds
 7675 04:58:19.815705  end: 4.1 power-off (duration 00:00:00) [common]
 7677 04:58:19.816054  start: 4.2 read-feedback (timeout 00:07:53) [common]
 7678 04:58:19.816311  Listened to connection for namespace 'common' for up to 1s
 7679 04:58:20.388422  Listened to connection for namespace 'common' for up to 1s
 7680 04:58:20.389403  Listened to connection for namespace 'common' for up to 1s
 7681 04:58:20.391399  Listened to connection for namespace 'common' for up to 1s
 7682 04:58:20.391953  Listened to connection for namespace 'common' for up to 1s
 7683 04:58:20.392445  Listened to connection for namespace 'common' for up to 1s
 7684 04:58:20.393076  Listened to connection for namespace 'common' for up to 1s
 7685 04:58:20.395477  Listened to connection for namespace 'common' for up to 1s
 7686 04:58:20.396132  Listened to connection for namespace 'common' for up to 1s
 7687 04:58:20.396701  Listened to connection for namespace 'common' for up to 1s
 7688 04:58:20.399250  Listened to connection for namespace 'common' for up to 1s
 7689 04:58:20.400342  Listened to connection for namespace 'common' for up to 1s
 7690 04:58:20.400909  Listened to connection for namespace 'common' for up to 1s
 7691 04:58:20.401670  Listened to connection for namespace 'common' for up to 1s
 7692 04:58:20.403602  Listened to connection for namespace 'common' for up to 1s
 7693 04:58:20.404818  Listened to connection for namespace 'common' for up to 1s
 7694 04:58:20.405355  Listened to connection for namespace 'common' for up to 1s
 7695 04:58:20.406575  Listened to connection for namespace 'common' for up to 1s
 7696 04:58:20.408392  Listened to connection for namespace 'common' for up to 1s
 7697 04:58:20.408938  Listened to connection for namespace 'common' for up to 1s
 7698 04:58:20.409543  Listened to connection for namespace 'common' for up to 1s
 7699 04:58:20.410112  Listened to connection for namespace 'common' for up to 1s
 7700 04:58:20.410728  Listened to connection for namespace 'common' for up to 1s
 7701 04:58:20.411964  Listened to connection for namespace 'common' for up to 1s
 7702 04:58:20.412690  Listened to connection for namespace 'common' for up to 1s
 7703 04:58:20.413771  Listened to connection for namespace 'common' for up to 1s
 7704 04:58:20.414353  Listened to connection for namespace 'common' for up to 1s
 7705 04:58:20.415091  Listened to connection for namespace 'common' for up to 1s
 7706 04:58:20.416925  Listened to connection for namespace 'common' for up to 1s
 7707 04:58:20.418074  Listened to connection for namespace 'common' for up to 1s
 7708 04:58:20.419366  Listened to connection for namespace 'common' for up to 1s
 7709 04:58:20.420591  Listened to connection for namespace 'common' for up to 1s
 7710 04:58:20.421167  Listened to connection for namespace 'common' for up to 1s
 7711 04:58:20.422362  Listened to connection for namespace 'common' for up to 1s
 7712 04:58:20.423041  Listened to connection for namespace 'common' for up to 1s
 7713 04:58:20.424206  Listened to connection for namespace 'common' for up to 1s
 7714 04:58:20.424806  Listened to connection for namespace 'common' for up to 1s
 7715 04:58:20.425368  Listened to connection for namespace 'common' for up to 1s
 7716 04:58:20.425946  Listened to connection for namespace 'common' for up to 1s
 7717 04:58:20.426596  Listened to connection for namespace 'common' for up to 1s
 7718 04:58:20.429209  Listened to connection for namespace 'common' for up to 1s
 7719 04:58:20.429934  Listened to connection for namespace 'common' for up to 1s
 7720 04:58:20.431743  Listened to connection for namespace 'common' for up to 1s
 7721 04:58:20.434203  Listened to connection for namespace 'common' for up to 1s
 7722 04:58:20.434969  Listened to connection for namespace 'common' for up to 1s
 7723 04:58:20.435590  Listened to connection for namespace 'common' for up to 1s
 7724 04:58:20.436821  Listened to connection for namespace 'common' for up to 1s
 7725 04:58:20.437160  Listened to connection for namespace 'common' for up to 1s
 7726 04:58:20.438070  Listened to connection for namespace 'common' for up to 1s
 7727 04:58:20.439267  Listened to connection for namespace 'common' for up to 1s
 7728 04:58:20.439610  Listened to connection for namespace 'common' for up to 1s
 7729 04:58:20.440360  Listened to connection for namespace 'common' for up to 1s
 7730 04:58:20.440888  Listened to connection for namespace 'common' for up to 1s
 7731 04:58:20.441462  Listened to connection for namespace 'common' for up to 1s
 7732 04:58:20.442092  Listened to connection for namespace 'common' for up to 1s
 7733 04:58:20.443325  Listened to connection for namespace 'common' for up to 1s
 7734 04:58:20.443948  Listened to connection for namespace 'common' for up to 1s
 7735 04:58:20.444475  Listened to connection for namespace 'common' for up to 1s
 7736 04:58:20.445124  Listened to connection for namespace 'common' for up to 1s
 7737 04:58:20.445726  Listened to connection for namespace 'common' for up to 1s
 7738 04:58:20.446355  Listened to connection for namespace 'common' for up to 1s
 7739 04:58:20.447110  Listened to connection for namespace 'common' for up to 1s
 7740 04:58:20.447389  Listened to connection for namespace 'common' for up to 1s
 7741 04:58:20.447667  Listened to connection for namespace 'common' for up to 1s
 7742 04:58:20.448249  Listened to connection for namespace 'common' for up to 1s
 7743 04:58:20.450080  Listened to connection for namespace 'common' for up to 1s
 7744 04:58:20.450772  Listened to connection for namespace 'common' for up to 1s
 7745 04:58:20.451061  Listened to connection for namespace 'common' for up to 1s
 7746 04:58:20.451340  Listened to connection for namespace 'common' for up to 1s
 7747 04:58:20.452534  Listened to connection for namespace 'common' for up to 1s
 7748 04:58:20.453172  Listened to connection for namespace 'common' for up to 1s
 7749 04:58:20.453783  Listened to connection for namespace 'common' for up to 1s
 7750 04:58:20.455116  Listened to connection for namespace 'common' for up to 1s
 7751 04:58:20.456997  Listened to connection for namespace 'common' for up to 1s
 7752 04:58:20.458208  Listened to connection for namespace 'common' for up to 1s
 7753 04:58:20.459346  Listened to connection for namespace 'common' for up to 1s
 7754 04:58:20.460575  Listened to connection for namespace 'common' for up to 1s
 7755 04:58:20.460868  Listened to connection for namespace 'common' for up to 1s
 7756 04:58:20.461782  Listened to connection for namespace 'common' for up to 1s
 7757 04:58:20.462485  Listened to connection for namespace 'common' for up to 1s
 7758 04:58:20.463004  Listened to connection for namespace 'common' for up to 1s
 7759 04:58:20.466605  Listened to connection for namespace 'common' for up to 1s
 7760 04:58:20.467304  Listened to connection for namespace 'common' for up to 1s
 7761 04:58:20.469104  Listened to connection for namespace 'common' for up to 1s
 7762 04:58:20.469787  Listened to connection for namespace 'common' for up to 1s
 7763 04:58:20.471001  Listened to connection for namespace 'common' for up to 1s
 7764 04:58:20.472873  Listened to connection for namespace 'common' for up to 1s
 7765 04:58:20.473852  Listened to connection for namespace 'common' for up to 1s
 7766 04:58:20.476473  Listened to connection for namespace 'common' for up to 1s
 7767 04:58:20.477481  Listened to connection for namespace 'common' for up to 1s
 7768 04:58:20.478073  Listened to connection for namespace 'common' for up to 1s
 7769 04:58:20.480484  Listened to connection for namespace 'common' for up to 1s
 7770 04:58:20.481215  Listened to connection for namespace 'common' for up to 1s
 7771 04:58:20.483671  Listened to connection for namespace 'common' for up to 1s
 7772 04:58:20.484256  Listened to connection for namespace 'common' for up to 1s
 7773 04:58:20.484850  Listened to connection for namespace 'common' for up to 1s
 7774 04:58:20.485533  Listened to connection for namespace 'common' for up to 1s
 7775 04:58:20.486800  Listened to connection for namespace 'common' for up to 1s
 7776 04:58:20.487921  Listened to connection for namespace 'common' for up to 1s
 7777 04:58:20.489718  Listened to connection for namespace 'common' for up to 1s
 7778 04:58:20.490965  Listened to connection for namespace 'common' for up to 1s
 7779 04:58:20.491627  Listened to connection for namespace 'common' for up to 1s
 7780 04:58:20.492765  Listened to connection for namespace 'common' for up to 1s
 7781 04:58:20.493056  Listened to connection for namespace 'common' for up to 1s
 7782 04:58:20.493404  Listened to connection for namespace 'common' for up to 1s
 7783 04:58:20.494580  Listened to connection for namespace 'common' for up to 1s
 7784 04:58:20.495184  Listened to connection for namespace 'common' for up to 1s
 7785 04:58:20.495732  Listened to connection for namespace 'common' for up to 1s
 7786 04:58:20.496841  Listened to connection for namespace 'common' for up to 1s
 7787 04:58:20.497422  Listened to connection for namespace 'common' for up to 1s
 7788 04:58:20.498077  Listened to connection for namespace 'common' for up to 1s
 7789 04:58:20.499200  Listened to connection for namespace 'common' for up to 1s
 7790 04:58:20.501034  Listened to connection for namespace 'common' for up to 1s
 7791 04:58:20.503606  Listened to connection for namespace 'common' for up to 1s
 7792 04:58:20.504105  Listened to connection for namespace 'common' for up to 1s
 7793 04:58:20.504704  Listened to connection for namespace 'common' for up to 1s
 7794 04:58:20.505280  Listened to connection for namespace 'common' for up to 1s
 7795 04:58:20.506514  Listened to connection for namespace 'common' for up to 1s
 7796 04:58:20.507113  Listened to connection for namespace 'common' for up to 1s
 7797 04:58:20.508457  Listened to connection for namespace 'common' for up to 1s
 7798 04:58:20.508978  Listened to connection for namespace 'common' for up to 1s
 7799 04:58:20.510133  Listened to connection for namespace 'common' for up to 1s
 7800 04:58:20.510871  Listened to connection for namespace 'common' for up to 1s
 7801 04:58:20.512116  Listened to connection for namespace 'common' for up to 1s
 7802 04:58:20.513340  Listened to connection for namespace 'common' for up to 1s
 7803 04:58:20.513649  Listened to connection for namespace 'common' for up to 1s
 7804 04:58:20.513984  Listened to connection for namespace 'common' for up to 1s
 7805 04:58:20.515784  Listened to connection for namespace 'common' for up to 1s
 7806 04:58:20.516399  Listened to connection for namespace 'common' for up to 1s
 7807 04:58:20.516696  Listened to connection for namespace 'common' for up to 1s
 7808 04:58:20.518287  Listened to connection for namespace 'common' for up to 1s
 7809 04:58:20.521931  Listened to connection for namespace 'common' for up to 1s
 7810 04:58:20.522607  Listened to connection for namespace 'common' for up to 1s
 7811 04:58:20.523899  Listened to connection for namespace 'common' for up to 1s
 7812 04:58:20.525053  Listened to connection for namespace 'common' for up to 1s
 7813 04:58:20.527974  Listened to connection for namespace 'common' for up to 1s
 7814 04:58:20.528568  Listened to connection for namespace 'common' for up to 1s
 7815 04:58:20.529750  Listened to connection for namespace 'common' for up to 1s
 7816 04:58:20.530539  Listened to connection for namespace 'common' for up to 1s
 7817 04:58:20.531689  Listened to connection for namespace 'common' for up to 1s
 7818 04:58:20.532293  Listened to connection for namespace 'common' for up to 1s
 7819 04:58:20.532571  Listened to connection for namespace 'common' for up to 1s
 7820 04:58:20.532908  Listened to connection for namespace 'common' for up to 1s
 7821 04:58:20.533579  Listened to connection for namespace 'common' for up to 1s
 7822 04:58:20.534763  Listened to connection for namespace 'common' for up to 1s
 7823 04:58:20.535934  Listened to connection for namespace 'common' for up to 1s
 7824 04:58:20.536629  Listened to connection for namespace 'common' for up to 1s
 7825 04:58:20.537968  Listened to connection for namespace 'common' for up to 1s
 7826 04:58:20.539210  Listened to connection for namespace 'common' for up to 1s
 7827 04:58:20.539491  Listened to connection for namespace 'common' for up to 1s
 7828 04:58:20.541032  Listened to connection for namespace 'common' for up to 1s
 7829 04:58:20.542136  Listened to connection for namespace 'common' for up to 1s
 7830 04:58:20.542802  Listened to connection for namespace 'common' for up to 1s
 7831 04:58:20.544627  Listened to connection for namespace 'common' for up to 1s
 7832 04:58:20.545259  Listened to connection for namespace 'common' for up to 1s
 7833 04:58:20.546505  Listened to connection for namespace 'common' for up to 1s
 7834 04:58:20.547155  Listened to connection for namespace 'common' for up to 1s
 7835 04:58:20.547810  Listened to connection for namespace 'common' for up to 1s
 7836 04:58:20.548406  Listened to connection for namespace 'common' for up to 1s
 7837 04:58:20.550137  Listened to connection for namespace 'common' for up to 1s
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 7848 04:58:20.560266  Listened to connection for namespace 'common' for up to 1s
 7849 04:58:20.560860  Listened to connection for namespace 'common' for up to 1s
 7850 04:58:20.562172  Listened to connection for namespace 'common' for up to 1s
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 7855 04:58:20.566373  Listened to connection for namespace 'common' for up to 1s
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 7859 04:58:20.571827  Listened to connection for namespace 'common' for up to 1s
 7860 04:58:20.573626  Listened to connection for namespace 'common' for up to 1s
 7861 04:58:20.576086  Listened to connection for namespace 'common' for up to 1s
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 7864 04:58:20.578959  Listened to connection for namespace 'common' for up to 1s
 7865 04:58:20.579619  Listened to connection for namespace 'common' for up to 1s
 7866 04:58:20.579910  Listened to connection for namespace 'common' for up to 1s
 7867 04:58:20.580347  Listened to connection for namespace 'common' for up to 1s
 7868 04:58:20.582091  Listened to connection for namespace 'common' for up to 1s
 7869 04:58:20.582759  Listened to connection for namespace 'common' for up to 1s
 7870 04:58:20.584089  Listened to connection for namespace 'common' for up to 1s
 7871 04:58:20.584603  Listened to connection for namespace 'common' for up to 1s
 7872 04:58:20.585765  Listened to connection for namespace 'common' for up to 1s
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 7874 04:58:20.587630  Listened to connection for namespace 'common' for up to 1s
 7875 04:58:20.588233  Listened to connection for namespace 'common' for up to 1s
 7876 04:58:20.590161  Listened to connection for namespace 'common' for up to 1s
 7877 04:58:20.593188  Listened to connection for namespace 'common' for up to 1s
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 7880 04:58:20.595513  Listened to connection for namespace 'common' for up to 1s
 7881 04:58:20.596092  Listened to connection for namespace 'common' for up to 1s
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 7899 04:58:20.615282  Listened to connection for namespace 'common' for up to 1s
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 7904 04:58:20.619078  Listened to connection for namespace 'common' for up to 1s
 7905 04:58:20.621663  Listened to connection for namespace 'common' for up to 1s
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 7911 04:58:20.628251  Listened to connection for namespace 'common' for up to 1s
 7912 04:58:20.628896  Listened to connection for namespace 'common' for up to 1s
 7913 04:58:20.631233  Listened to connection for namespace 'common' for up to 1s
 7914 04:58:20.632379  Listened to connection for namespace 'common' for up to 1s
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 7922 04:58:20.639940  Listened to connection for namespace 'common' for up to 1s
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 7928 04:58:20.645486  Listened to connection for namespace 'common' for up to 1s
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 8050 04:58:20.771620  Listened to connection for namespace 'common' for up to 1s
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 8060 04:58:20.780652  Listened to connection for namespace 'common' for up to 1s
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 8070 04:58:20.789581  Listened to connection for namespace 'common' for up to 1s
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 8075 04:58:20.795072  Listened to connection for namespace 'common' for up to 1s
 8076 04:58:20.796459  Listened to connection for namespace 'common' for up to 1s
 8077 04:58:20.797073  Listened to connection for namespace 'common' for up to 1s
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 8079 04:58:20.798824  Listened to connection for namespace 'common' for up to 1s
 8080 04:58:20.799087  Listened to connection for namespace 'common' for up to 1s
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 8090 04:58:20.808926  Listened to connection for namespace 'common' for up to 1s
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 8093 04:58:20.816232  Listened to connection for namespace 'common' for up to 1s
 8094 04:58:20.816342  Finalising connection for namespace 'common'
 8095 04:58:20.816442  Disconnecting from shell: Finalise
 8096 04:58:20.816516  / # 
 8097 04:58:20.917305  end: 4.2 read-feedback (duration 00:00:01) [common]
 8098 04:58:20.917462  end: 4 finalize (duration 00:00:01) [common]
 8099 04:58:20.917581  Cleaning after the job
 8100 04:58:20.917677  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/ramdisk
 8101 04:58:20.918364  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/kernel
 8102 04:58:20.919296  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/nfsrootfs
 8103 04:58:20.955422  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290337/tftp-deploy-q91g3flx/modules
 8104 04:58:20.956541  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8290337
 8105 04:58:21.142183  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8290337
 8106 04:58:21.142347  Job finished correctly