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

    1 21:06:33.215468  lava-dispatcher, installed at version: 2022.10
    2 21:06:33.215647  start: 0 validate
    3 21:06:33.215778  Start time: 2022-11-09 21:06:33.215771+00:00 (UTC)
    4 21:06:33.215900  Using caching service: 'http://localhost/cache/?uri=%s'
    5 21:06:33.216029  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
    6 21:06:33.227803  Using caching service: 'http://localhost/cache/?uri=%s'
    7 21:06:33.227929  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 21:06:33.243256  Using caching service: 'http://localhost/cache/?uri=%s'
    9 21:06:33.243367  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 21:06:33.248746  Using caching service: 'http://localhost/cache/?uri=%s'
   11 21:06:33.248860  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 21:06:33.259789  validate duration: 0.04
   14 21:06:33.260038  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 21:06:33.260138  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 21:06:33.260228  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 21:06:33.260326  Not decompressing ramdisk as can be used compressed.
   18 21:06:33.260409  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 21:06:33.260475  saving as /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/ramdisk/initrd.cpio.gz
   20 21:06:33.260535  total size: 5431590 (5MB)
   21 21:06:33.280158  progress   0% (0MB)
   22 21:06:33.299982  progress   5% (0MB)
   23 21:06:33.317840  progress  10% (0MB)
   24 21:06:33.340133  progress  15% (0MB)
   25 21:06:33.364489  progress  20% (1MB)
   26 21:06:33.376821  progress  25% (1MB)
   27 21:06:33.393615  progress  30% (1MB)
   28 21:06:33.407000  progress  35% (1MB)
   29 21:06:33.418083  progress  40% (2MB)
   30 21:06:33.430698  progress  45% (2MB)
   31 21:06:33.440797  progress  50% (2MB)
   32 21:06:33.451113  progress  55% (2MB)
   33 21:06:33.460511  progress  60% (3MB)
   34 21:06:33.471455  progress  65% (3MB)
   35 21:06:33.484692  progress  70% (3MB)
   36 21:06:33.492754  progress  75% (3MB)
   37 21:06:33.508065  progress  80% (4MB)
   38 21:06:33.520024  progress  85% (4MB)
   39 21:06:33.531686  progress  90% (4MB)
   40 21:06:33.542101  progress  95% (4MB)
   41 21:06:33.551034  progress 100% (5MB)
   42 21:06:33.551404  5MB downloaded in 0.29s (17.81MB/s)
   43 21:06:33.551601  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 21:06:33.551931  end: 1.1 download-retry (duration 00:00:00) [common]
   46 21:06:33.552022  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 21:06:33.552146  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 21:06:33.552280  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 21:06:33.552383  saving as /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/kernel/bzImage
   50 21:06:33.552481  total size: 14016896 (13MB)
   51 21:06:33.552544  No compression specified
   52 21:06:33.564075  progress   0% (0MB)
   53 21:06:33.597559  progress   5% (0MB)
   54 21:06:33.626090  progress  10% (1MB)
   55 21:06:33.650162  progress  15% (2MB)
   56 21:06:33.675592  progress  20% (2MB)
   57 21:06:33.704893  progress  25% (3MB)
   58 21:06:33.742070  progress  30% (4MB)
   59 21:06:33.763772  progress  35% (4MB)
   60 21:06:33.783447  progress  40% (5MB)
   61 21:06:33.799651  progress  45% (6MB)
   62 21:06:33.817121  progress  50% (6MB)
   63 21:06:33.835530  progress  55% (7MB)
   64 21:06:33.853842  progress  60% (8MB)
   65 21:06:33.872459  progress  65% (8MB)
   66 21:06:33.888972  progress  70% (9MB)
   67 21:06:33.907381  progress  75% (10MB)
   68 21:06:33.929691  progress  80% (10MB)
   69 21:06:33.953071  progress  85% (11MB)
   70 21:06:33.975524  progress  90% (12MB)
   71 21:06:34.000345  progress  95% (12MB)
   72 21:06:34.022608  progress 100% (13MB)
   73 21:06:34.022882  13MB downloaded in 0.47s (28.42MB/s)
   74 21:06:34.023035  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 21:06:34.023276  end: 1.2 download-retry (duration 00:00:00) [common]
   77 21:06:34.023366  start: 1.3 download-retry (timeout 00:09:59) [common]
   78 21:06:34.023455  start: 1.3.1 http-download (timeout 00:09:59) [common]
   79 21:06:34.023561  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 21:06:34.023629  saving as /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/nfsrootfs/full.rootfs.tar
   81 21:06:34.023692  total size: 207174592 (197MB)
   82 21:06:34.023755  Using unxz to decompress xz
   83 21:06:34.028758  progress   0% (0MB)
   84 21:06:34.584609  progress   5% (9MB)
   85 21:06:35.129316  progress  10% (19MB)
   86 21:06:35.725297  progress  15% (29MB)
   87 21:06:36.094535  progress  20% (39MB)
   88 21:06:36.463183  progress  25% (49MB)
   89 21:06:37.055564  progress  30% (59MB)
   90 21:06:38.035228  progress  35% (69MB)
   91 21:06:38.876426  progress  40% (79MB)
   92 21:06:40.334361  progress  45% (88MB)
   93 21:06:41.093374  progress  50% (98MB)
   94 21:06:41.795540  progress  55% (108MB)
   95 21:06:42.498716  progress  60% (118MB)
   96 21:06:43.171066  progress  65% (128MB)
   97 21:06:44.017679  progress  70% (138MB)
   98 21:06:44.898137  progress  75% (148MB)
   99 21:06:45.777491  progress  80% (158MB)
  100 21:06:46.659546  progress  85% (167MB)
  101 21:06:47.524690  progress  90% (177MB)
  102 21:06:48.364208  progress  95% (187MB)
  103 21:06:49.014720  progress 100% (197MB)
  104 21:06:49.020351  197MB downloaded in 15.00s (13.17MB/s)
  105 21:06:49.020625  end: 1.3.1 http-download (duration 00:00:15) [common]
  107 21:06:49.020887  end: 1.3 download-retry (duration 00:00:15) [common]
  108 21:06:49.020980  start: 1.4 download-retry (timeout 00:09:44) [common]
  109 21:06:49.021067  start: 1.4.1 http-download (timeout 00:09:44) [common]
  110 21:06:49.021179  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 21:06:49.021262  saving as /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/modules/modules.tar
  112 21:06:49.021331  total size: 2004728 (1MB)
  113 21:06:49.021430  Using unxz to decompress xz
  114 21:06:49.026080  progress   1% (0MB)
  115 21:06:49.027985  progress   6% (0MB)
  116 21:06:49.033803  progress  11% (0MB)
  117 21:06:49.041657  progress  16% (0MB)
  118 21:06:49.047546  progress  21% (0MB)
  119 21:06:49.053335  progress  26% (0MB)
  120 21:06:49.058360  progress  31% (0MB)
  121 21:06:49.065081  progress  37% (0MB)
  122 21:06:49.071522  progress  42% (0MB)
  123 21:06:49.079433  progress  47% (0MB)
  124 21:06:49.086221  progress  52% (1MB)
  125 21:06:49.091072  progress  57% (1MB)
  126 21:06:49.095900  progress  62% (1MB)
  127 21:06:49.100895  progress  67% (1MB)
  128 21:06:49.109541  progress  73% (1MB)
  129 21:06:49.117540  progress  78% (1MB)
  130 21:06:49.123311  progress  83% (1MB)
  131 21:06:49.128985  progress  88% (1MB)
  132 21:06:49.134363  progress  93% (1MB)
  133 21:06:49.140664  progress  98% (1MB)
  134 21:06:49.149287  1MB downloaded in 0.13s (14.94MB/s)
  135 21:06:49.149554  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 21:06:49.149811  end: 1.4 download-retry (duration 00:00:00) [common]
  138 21:06:49.149907  start: 1.5 prepare-tftp-overlay (timeout 00:09:44) [common]
  139 21:06:49.150002  start: 1.5.1 extract-nfsrootfs (timeout 00:09:44) [common]
  140 21:06:51.141121  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk
  141 21:06:51.141419  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 21:06:51.141524  start: 1.5.2 lava-overlay (timeout 00:09:42) [common]
  143 21:06:51.141660  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2
  144 21:06:51.141759  makedir: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin
  145 21:06:51.141842  makedir: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/tests
  146 21:06:51.141951  makedir: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/results
  147 21:06:51.142061  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-add-keys
  148 21:06:51.142186  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-add-sources
  149 21:06:51.142297  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-background-process-start
  150 21:06:51.142406  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-background-process-stop
  151 21:06:51.142513  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-common-functions
  152 21:06:51.142618  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-echo-ipv4
  153 21:06:51.142723  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-install-packages
  154 21:06:51.142827  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-installed-packages
  155 21:06:51.142930  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-os-build
  156 21:06:51.143034  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-probe-channel
  157 21:06:51.143137  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-probe-ip
  158 21:06:51.143241  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-target-ip
  159 21:06:51.143348  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-target-mac
  160 21:06:51.143451  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-target-storage
  161 21:06:51.143560  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-case
  162 21:06:51.143668  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-event
  163 21:06:51.143772  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-feedback
  164 21:06:51.143879  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-raise
  165 21:06:51.143995  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-reference
  166 21:06:51.144099  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-runner
  167 21:06:51.144203  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-set
  168 21:06:51.144307  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-test-shell
  169 21:06:51.144412  Updating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-add-keys (debian)
  170 21:06:51.144519  Updating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-add-sources (debian)
  171 21:06:51.144627  Updating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-install-packages (debian)
  172 21:06:51.144733  Updating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-installed-packages (debian)
  173 21:06:51.144838  Updating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/bin/lava-os-build (debian)
  174 21:06:51.144930  Creating /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/environment
  175 21:06:51.145011  LAVA metadata
  176 21:06:51.145074  - LAVA_JOB_ID=7922189
  177 21:06:51.145135  - LAVA_DISPATCHER_IP=192.168.201.1
  178 21:06:51.145229  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:42) [common]
  179 21:06:51.145292  skipped lava-vland-overlay
  180 21:06:51.145408  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 21:06:51.145487  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:42) [common]
  182 21:06:51.145548  skipped lava-multinode-overlay
  183 21:06:51.145618  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 21:06:51.145697  start: 1.5.2.3 test-definition (timeout 00:09:42) [common]
  185 21:06:51.145766  Loading test definitions
  186 21:06:51.145852  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:42) [common]
  187 21:06:51.145921  Using /lava-7922189 at stage 0
  188 21:06:51.146143  uuid=7922189_1.5.2.3.1 testdef=None
  189 21:06:51.146229  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 21:06:51.146312  start: 1.5.2.3.2 test-overlay (timeout 00:09:42) [common]
  191 21:06:51.146707  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 21:06:51.146928  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:42) [common]
  194 21:06:51.147395  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 21:06:51.147627  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:42) [common]
  197 21:06:51.148062  runner path: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/0/tests/0_timesync-off test_uuid 7922189_1.5.2.3.1
  198 21:06:51.148203  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 21:06:51.148426  start: 1.5.2.3.5 git-repo-action (timeout 00:09:42) [common]
  201 21:06:51.148497  Using /lava-7922189 at stage 0
  202 21:06:51.148591  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 21:06:51.148668  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/0/tests/1_kselftest-lkdtm'
  204 21:06:53.898254  Running '/usr/bin/git checkout kernelci.org
  205 21:06:54.039877  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 21:06:54.040706  uuid=7922189_1.5.2.3.5 testdef=None
  207 21:06:54.040917  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 21:06:54.041280  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  210 21:06:54.042259  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 21:06:54.042497  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  213 21:06:54.043351  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 21:06:54.043590  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  216 21:06:54.044461  runner path: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/0/tests/1_kselftest-lkdtm test_uuid 7922189_1.5.2.3.5
  217 21:06:54.044547  BOARD='hp-11A-G6-EE-grunt'
  218 21:06:54.044612  BRANCH='cip'
  219 21:06:54.044671  SKIPFILE='skipfile-lkft.yaml'
  220 21:06:54.044729  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 21:06:54.044788  TST_CASENAME=''
  222 21:06:54.044843  TST_CMDFILES='lkdtm'
  223 21:06:54.044971  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 21:06:54.045219  Creating lava-test-runner.conf files
  226 21:06:54.045289  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7922189/lava-overlay-_b37jpd2/lava-7922189/0 for stage 0
  227 21:06:54.045416  - 0_timesync-off
  228 21:06:54.045483  - 1_kselftest-lkdtm
  229 21:06:54.045573  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 21:06:54.045661  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  231 21:07:01.419743  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 21:07:01.419917  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  233 21:07:01.420057  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 21:07:01.420198  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  235 21:07:01.420334  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  236 21:07:01.522457  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 21:07:01.522811  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  238 21:07:01.522923  extracting modules file /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk
  239 21:07:01.545307  extracting modules file /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922189/extract-overlay-ramdisk-ao92l3kk/ramdisk
  240 21:07:01.566889  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 21:07:01.567045  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  242 21:07:01.567137  [common] Applying overlay to NFS
  243 21:07:01.567209  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7922189/compress-overlay-j9adf0bi/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk
  244 21:07:02.023842  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 21:07:02.024010  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  246 21:07:02.024109  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 21:07:02.024202  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  248 21:07:02.024283  Building ramdisk /var/lib/lava/dispatcher/tmp/7922189/extract-overlay-ramdisk-ao92l3kk/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7922189/extract-overlay-ramdisk-ao92l3kk/ramdisk
  249 21:07:02.089008  >> 51512 blocks

  250 21:07:02.875613  rename /var/lib/lava/dispatcher/tmp/7922189/extract-overlay-ramdisk-ao92l3kk/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
  251 21:07:02.876020  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 21:07:02.876137  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  253 21:07:02.876237  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  254 21:07:02.876331  No mkimage arch provided, not using FIT.
  255 21:07:02.876421  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 21:07:02.876505  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 21:07:02.876605  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 21:07:02.876696  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  259 21:07:02.876775  No LXC device requested
  260 21:07:02.876857  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 21:07:02.876947  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  262 21:07:02.877031  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 21:07:02.877098  Checking files for TFTP limit of 4294967296 bytes.
  264 21:07:02.877541  end: 1 tftp-deploy (duration 00:00:30) [common]
  265 21:07:02.877647  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 21:07:02.877743  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 21:07:02.877871  substitutions:
  268 21:07:02.877940  - {DTB}: None
  269 21:07:02.878006  - {INITRD}: 7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
  270 21:07:02.878068  - {KERNEL}: 7922189/tftp-deploy-s_5j1vy2/kernel/bzImage
  271 21:07:02.878128  - {LAVA_MAC}: None
  272 21:07:02.878185  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk
  273 21:07:02.878243  - {NFS_SERVER_IP}: 192.168.201.1
  274 21:07:02.878299  - {PRESEED_CONFIG}: None
  275 21:07:02.878355  - {PRESEED_LOCAL}: None
  276 21:07:02.878411  - {RAMDISK}: 7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
  277 21:07:02.878468  - {ROOT_PART}: None
  278 21:07:02.878524  - {ROOT}: None
  279 21:07:02.878580  - {SERVER_IP}: 192.168.201.1
  280 21:07:02.878635  - {TEE}: None
  281 21:07:02.878690  Parsed boot commands:
  282 21:07:02.878744  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 21:07:02.878898  Parsed boot commands: tftpboot 192.168.201.1 7922189/tftp-deploy-s_5j1vy2/kernel/bzImage 7922189/tftp-deploy-s_5j1vy2/kernel/cmdline 7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
  284 21:07:02.878988  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 21:07:02.879075  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 21:07:02.879175  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 21:07:02.879264  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 21:07:02.879335  Not connected, no need to disconnect.
  289 21:07:02.879412  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 21:07:02.879496  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 21:07:02.879564  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
  292 21:07:02.882279  Setting prompt string to ['lava-test: # ']
  293 21:07:02.882559  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 21:07:02.882665  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 21:07:02.882761  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 21:07:02.882852  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 21:07:02.883027  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
  298 21:07:02.901525  >> Command sent successfully.

  299 21:07:02.903380  Returned 0 in 0 seconds
  300 21:07:03.004152  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 21:07:03.004457  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 21:07:03.004557  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 21:07:03.004641  Setting prompt string to 'Starting depthcharge on grunt...'
  305 21:07:03.004710  Changing prompt to 'Starting depthcharge on grunt...'
  306 21:07:03.004780  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 21:07:03.005084  [Enter `^Ec?' for help]
  308 21:07:08.902127  
  309 21:07:08.902795  
  310 21:07:08.903232  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 21:07:08.903989  Family_Model: 00670f00
  312 21:07:08.904369  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 21:07:08.904711  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 21:07:08.905043  VBOOT: Loading verstage.
  315 21:07:08.905395  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 21:07:08.905716  CBFS: Locating 'fallback/verstage'
  317 21:07:08.906028  CBFS: Found @ offset aa8c0 size d5a4
  318 21:07:08.906338  
  319 21:07:08.906645  
  320 21:07:08.906949  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 21:07:08.991128  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 21:07:08.994798  TPM ready after 0 ms
  323 21:07:08.997434  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 21:07:09.037895  TPM: setup succeeded
  325 21:07:09.055331  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 21:07:09.058530  Chrome EC: UHEPI supported
  327 21:07:09.061702  Phase 1
  328 21:07:09.064789  FMAP: Found "FLASH" version 1.1 at d7f000.
  329 21:07:09.068397  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 21:07:09.071580  FMAP: area GBB found @ d80000 (458752 bytes)
  331 21:07:09.078181  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 21:07:09.081458  Phase 2
  333 21:07:09.082016  Phase 3
  334 21:07:09.085362  FMAP: area GBB found @ d80000 (458752 bytes)
  335 21:07:09.091448  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 21:07:09.095795  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 21:07:09.101598  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 21:07:09.104668  VB2:vb2_verify_keyblock() Checking key block signature...
  339 21:07:09.133157  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 21:07:09.136586  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  341 21:07:09.140316  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 21:07:09.147717  Phase 4
  343 21:07:09.151142  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  344 21:07:09.157923  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 21:07:09.276843  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 21:07:09.279893  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 21:07:09.283179  Saving nvdata
  348 21:07:09.283646  Reboot requested (10020007)
  349 21:07:09.286656  board_reset() called!
  350 21:07:09.454293  
  351 21:07:09.454865  
  352 21:07:09.455261  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 21:07:09.455611  Family_Model: 00670f00
  354 21:07:09.456331  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 21:07:09.456710  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 21:07:09.457109  VBOOT: Loading verstage.
  357 21:07:09.457481  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 21:07:09.457811  CBFS: Locating 'fallback/verstage'
  359 21:07:09.458125  CBFS: Found @ offset aa8c0 size d5a4
  360 21:07:09.458436  
  361 21:07:09.458748  
  362 21:07:09.459369  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 21:07:09.555565  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 21:07:09.559560  TPM ready after 0 ms
  365 21:07:09.562153  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 21:07:09.598316  TPM: setup succeeded
  367 21:07:09.616109  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 21:07:09.619180  Chrome EC: UHEPI supported
  369 21:07:09.619752  Phase 1
  370 21:07:09.622584  
  371 21:07:09.626312  FMAP: Found "FLASH" version 1.1 at d7f000.
  372 21:07:09.629225  FMAP: base = ff000000 size = 1000000 #areas = 30
  373 21:07:09.632656  FMAP: area GBB found @ d80000 (458752 bytes)
  374 21:07:09.639167  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  375 21:07:09.645634  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  376 21:07:09.649106  Recovery requested (1009000e)
  377 21:07:09.649619  Saving nvdata
  378 21:07:09.665694  tlcl_extend: response is 0
  379 21:07:09.680715  tlcl_extend: response is 0
  380 21:07:09.687219  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  381 21:07:09.690412  CBFS: Locating 'fallback/romstage'
  382 21:07:09.693883  CBFS: Found @ offset 80 size d2e4
  383 21:07:09.694449  
  384 21:07:09.694822  
  385 21:07:09.700365  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  386 21:07:09.706665  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  387 21:07:09.707225  CBFS: Locating 'smu_fw'
  388 21:07:09.710544  CBFS: Found @ offset 7bc00 size 12262
  389 21:07:09.713539  
  390 21:07:09.738183  PSP: Load blob type 19 from @ffe6bc38... OK
  391 21:07:09.744754  Google Chrome set keyboard backlight: 4 status (0)
  392 21:07:09.745347  POST: 0x37
  393 21:07:09.748128  agesawrapper_amdinitreset() entry
  394 21:07:09.751352  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  395 21:07:09.754666  CBFS: Locating 'AGESA_PRE_MEM'
  396 21:07:09.758476  CBFS: Found @ offset df80 size 53bcc
  397 21:07:09.769710  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  398 21:07:09.770285  POST: 0x38
  399 21:07:09.772558  agesawrapper_amdinitearly() entry
  400 21:07:09.787552  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  401 21:07:09.794376  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  402 21:07:09.816055  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  403 21:07:09.816618  POST: 0x40
  404 21:07:09.819492  agesawrapper_amdinitpost() entry
  405 21:07:09.822327  DRAM clear on reset: Keep
  406 21:07:09.825769  variant_mainboard_read_spd SPD index 8
  407 21:07:09.832524  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  408 21:07:09.833096  CBFS: Locating 'spd.bin'
  409 21:07:09.835855  CBFS: Found @ offset 79bc0 size 2000
  410 21:07:09.839062  
  411 21:07:10.098669  AGESA set: umamode UMA_SPECIFIED
  412 21:07:10.105436           : syslimit 0x12effffff, bottomio 0x00d00000
  413 21:07:10.108359           : uma size 16MB, uma start 0xcf000000
  414 21:07:10.115532  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  415 21:07:10.116127  POST: 0x41
  416 21:07:10.118905  Boot Count incremented to 6051
  417 21:07:10.119495  POST: 0x42
  418 21:07:10.122837  PSP: Notify that DRAM is available... OK
  419 21:07:10.125447  
  420 21:07:10.125941  POST: 0x43
  421 21:07:10.126419  CBMEM:
  422 21:07:10.128546  IMD: root @ cdfff000 254 entries.
  423 21:07:10.131560  IMD: root @ cdffec00 62 entries.
  424 21:07:10.135241  External stage cache:
  425 21:07:10.138511  IMD: root @ cefff000 254 entries.
  426 21:07:10.141800  IMD: root @ ceffec00 62 entries.
  427 21:07:10.145245  creating vboot_handoff structure
  428 21:07:10.148557  Chrome EC: UHEPI supported
  429 21:07:10.151874  Chrome EC: clear events_b mask to 0x0000000021004000
  430 21:07:10.155649  POST: 0x44
  431 21:07:10.158968  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  432 21:07:10.165796  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  433 21:07:10.169728  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  434 21:07:10.170207  POST: 0x45
  435 21:07:10.176002  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  436 21:07:10.179352  CBFS: Locating 'fallback/postcar'
  437 21:07:10.182441  CBFS: Found @ offset a2a80 size 41f4
  438 21:07:10.188969  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  439 21:07:10.199054  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  440 21:07:10.202994  Processing 114 relocs. Offset value of 0xcbfa2000
  441 21:07:10.207110  
  442 21:07:10.207681  
  443 21:07:10.210206  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  444 21:07:10.216844  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  445 21:07:10.220556  CBFS: Locating 'fallback/ramstage'
  446 21:07:10.223987  CBFS: Found @ offset 61bc0 size 17f95
  447 21:07:10.230241  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  448 21:07:10.266924  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  449 21:07:10.270107  Processing 3480 relocs. Offset value of 0xcdd9f000
  450 21:07:10.270697  
  451 21:07:10.271077  
  452 21:07:10.276825  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  453 21:07:10.277447  POST: 0x39
  454 21:07:10.283662  FMAP: Found "FLASH" version 1.1 at d7f000.
  455 21:07:10.286773  FMAP: base = ff000000 size = 1000000 #areas = 30
  456 21:07:10.290500  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  457 21:07:10.293519  WARNING: RO_VPD is uninitialized or empty.
  458 21:07:10.296839  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  459 21:07:10.304049  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  460 21:07:10.346946  POST: 0x80
  461 21:07:10.347570  Normal boot.
  462 21:07:10.347978  POST: 0x46
  463 21:07:10.349789  
  464 21:07:10.353444  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 21:07:10.356828  CBFS: Locating 'smu_fw2'
  466 21:07:10.360014  CBFS: Found @ offset 8dec0 size 4cf2
  467 21:07:10.371781  PSP: Load blob type 1a from @ffe7def8... OK
  468 21:07:10.372368  POST: 0x47
  469 21:07:10.375154  agesawrapper_amdinitenv() entry
  470 21:07:10.378343  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  471 21:07:10.381497  CBFS: Locating 'AGESA_POST_MEM'
  472 21:07:10.385144  CBFS: Found @ offset b7f00 size 135b2
  473 21:07:10.391437  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  474 21:07:10.423556  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  475 21:07:10.426891  Processing 1271 relocs. Offset value of 0xce06d000
  476 21:07:10.430086  AGESA: Saving stage to cache
  477 21:07:10.433448  Fch OEM config in INIT ENV Done
  478 21:07:10.472273  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  479 21:07:10.472852  POST: 0x70
  480 21:07:10.478720  BS: BS_PRE_DEVICE times (us): entry 124077 run 1086 exit 0
  481 21:07:10.479355  POST: 0x71
  482 21:07:10.482603  Board ID: 6
  483 21:07:10.483201  mainboard: EC init
  484 21:07:10.489140  Chrome EC: Set SMI mask to 0x0000000000000000
  485 21:07:10.489771  Chrome EC: UHEPI supported
  486 21:07:10.495608  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  487 21:07:10.502640  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  488 21:07:10.506173  Chrome EC: Set WAKE mask to 0x0000000000000000
  489 21:07:10.509776  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  490 21:07:10.512980  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  491 21:07:10.516516  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  492 21:07:10.523103  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  493 21:07:10.523681  Manufacturer: ef
  494 21:07:10.529688  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  495 21:07:10.532926  ELOG: NV offset 0x45d000 size 0x4000
  496 21:07:10.541027  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  497 21:07:10.547506  ELOG: Event(17) added with size 13 at 2022-11-09 21:07:10 UTC
  498 21:07:10.550817  POST: Unexpected post code in previous boot: 0x90
  499 21:07:10.557410  ELOG: Event(A3) added with size 11 at 2022-11-09 21:07:10 UTC
  500 21:07:10.564569  ELOG: Event(9F) added with size 14 at 2022-11-09 21:07:10 UTC
  501 21:07:10.565059  PM1_STS: PWRBTN BMSTATUS 
  502 21:07:10.570961  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  503 21:07:10.577733  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  504 21:07:10.581515  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 99150 exit 0
  505 21:07:10.584784  POST: 0x72
  506 21:07:10.585261  Enumerating buses...
  507 21:07:10.588919  Show all devs... Before device enumeration.
  508 21:07:10.591939  Root Device: enabled 1
  509 21:07:10.595203  CPU_CLUSTER: 0: enabled 1
  510 21:07:10.595787  DOMAIN: 0000: enabled 1
  511 21:07:10.598241  MMIO: fedc2000: enabled 1
  512 21:07:10.602171  MMIO: fedc3000: enabled 1
  513 21:07:10.602757  MMIO: fedc4000: enabled 1
  514 21:07:10.605290  MMIO: fedc5000: enabled 1
  515 21:07:10.609226  APIC: 10: enabled 1
  516 21:07:10.609845  PCI: 00:00.0: enabled 1
  517 21:07:10.612170  PCI: 00:00.2: enabled 0
  518 21:07:10.612646  PCI: 00:01.0: enabled 1
  519 21:07:10.615809  PCI: 00:01.1: enabled 1
  520 21:07:10.618831  PCI: 00:02.0: enabled 1
  521 21:07:10.619406  PCI: 00:02.1: enabled 1
  522 21:07:10.622350  PCI: 00:02.2: enabled 1
  523 21:07:10.625701  PCI: 00:02.3: enabled 1
  524 21:07:10.626279  PCI: 00:02.4: enabled 1
  525 21:07:10.629492  PCI: 00:02.5: enabled 1
  526 21:07:10.632560  PCI: 00:08.0: enabled 1
  527 21:07:10.633158  PCI: 00:09.0: enabled 1
  528 21:07:10.635528  PCI: 00:09.2: enabled 1
  529 21:07:10.638949  PCI: 00:10.0: enabled 1
  530 21:07:10.639515  PCI: 00:11.0: enabled 0
  531 21:07:10.642674  PCI: 00:12.0: enabled 1
  532 21:07:10.645626  PCI: 00:14.0: enabled 1
  533 21:07:10.646326  PCI: 00:14.3: enabled 1
  534 21:07:10.648919  PCI: 00:14.7: enabled 1
  535 21:07:10.652120  PCI: 00:18.0: enabled 1
  536 21:07:10.652597  PCI: 00:18.1: enabled 1
  537 21:07:10.655263  PCI: 00:18.2: enabled 1
  538 21:07:10.658774  PCI: 00:18.3: enabled 1
  539 21:07:10.659346  PCI: 00:18.4: enabled 1
  540 21:07:10.661898  PCI: 00:18.5: enabled 1
  541 21:07:10.665371  GENERIC: 0.0: enabled 1
  542 21:07:10.665851  I2C: 00:1a: enabled 1
  543 21:07:10.668849  GENERIC: 0.1: enabled 1
  544 21:07:10.669475  I2C: 00:50: enabled 1
  545 21:07:10.672282  I2C: 00:15: enabled 1
  546 21:07:10.675038  I2C: 00:39: enabled 1
  547 21:07:10.675514  I2C: 00:10: enabled 1
  548 21:07:10.678600  PCI: 00:00.0: enabled 1
  549 21:07:10.682008  PNP: 0c09.0: enabled 1
  550 21:07:10.682490  Compare with tree...
  551 21:07:10.685729  Root Device: enabled 1
  552 21:07:10.686300   CPU_CLUSTER: 0: enabled 1
  553 21:07:10.689079    APIC: 10: enabled 1
  554 21:07:10.692749   DOMAIN: 0000: enabled 1
  555 21:07:10.693229    PCI: 00:00.0: enabled 1
  556 21:07:10.695803    PCI: 00:00.2: enabled 0
  557 21:07:10.698959    PCI: 00:01.0: enabled 1
  558 21:07:10.699437    PCI: 00:01.1: enabled 1
  559 21:07:10.701978    PCI: 00:02.0: enabled 1
  560 21:07:10.705911    PCI: 00:02.1: enabled 1
  561 21:07:10.709003    PCI: 00:02.2: enabled 1
  562 21:07:10.709512    PCI: 00:02.3: enabled 1
  563 21:07:10.712666    PCI: 00:02.4: enabled 1
  564 21:07:10.716059     PCI: 00:00.0: enabled 1
  565 21:07:10.716634    PCI: 00:02.5: enabled 1
  566 21:07:10.719380    PCI: 00:08.0: enabled 1
  567 21:07:10.722799    PCI: 00:09.0: enabled 1
  568 21:07:10.725880    PCI: 00:09.2: enabled 1
  569 21:07:10.726359    PCI: 00:10.0: enabled 1
  570 21:07:10.729030    PCI: 00:11.0: enabled 0
  571 21:07:10.732684    PCI: 00:12.0: enabled 1
  572 21:07:10.733265    PCI: 00:14.0: enabled 1
  573 21:07:10.735986    PCI: 00:14.3: enabled 1
  574 21:07:10.739358     PNP: 0c09.0: enabled 1
  575 21:07:10.739928    PCI: 00:14.7: enabled 1
  576 21:07:10.742567    PCI: 00:18.0: enabled 1
  577 21:07:10.745840    PCI: 00:18.1: enabled 1
  578 21:07:10.749221    PCI: 00:18.2: enabled 1
  579 21:07:10.749889    PCI: 00:18.3: enabled 1
  580 21:07:10.752494    PCI: 00:18.4: enabled 1
  581 21:07:10.755787    PCI: 00:18.5: enabled 1
  582 21:07:10.756266   MMIO: fedc2000: enabled 1
  583 21:07:10.759190    GENERIC: 0.0: enabled 1
  584 21:07:10.762719    I2C: 00:1a: enabled 1
  585 21:07:10.765467    GENERIC: 0.1: enabled 1
  586 21:07:10.765946   MMIO: fedc3000: enabled 1
  587 21:07:10.768845    I2C: 00:50: enabled 1
  588 21:07:10.772890   MMIO: fedc4000: enabled 1
  589 21:07:10.773599    I2C: 00:15: enabled 1
  590 21:07:10.775800   MMIO: fedc5000: enabled 1
  591 21:07:10.779303    I2C: 00:39: enabled 1
  592 21:07:10.779876    I2C: 00:10: enabled 1
  593 21:07:10.782574  Mainboard Grunt Enable.
  594 21:07:10.785512  Root Device scanning...
  595 21:07:10.789542  root_dev_scan_bus for Root Device
  596 21:07:10.790110  CPU_CLUSTER: 0 enabled
  597 21:07:10.792910  DOMAIN: 0000 enabled
  598 21:07:10.793532  MMIO: fedc2000 enabled
  599 21:07:10.795895  MMIO: fedc3000 enabled
  600 21:07:10.799053  MMIO: fedc4000 enabled
  601 21:07:10.799530  MMIO: fedc5000 enabled
  602 21:07:10.802652  DOMAIN: 0000 scanning...
  603 21:07:10.805769  PCI: pci_scan_bus for bus 00
  604 21:07:10.806261  POST: 0x24
  605 21:07:10.806634  sb_enable
  606 21:07:10.808790  PCI: 00:00.0 [1022/1576] enabled
  607 21:07:10.812800  sb_enable
  608 21:07:10.813364  sb_enable
  609 21:07:10.816357  PCI: 00:01.0 [1002/98e4] enabled
  610 21:07:10.816933  sb_enable
  611 21:07:10.819657  PCI: 00:01.1 [1002/15b3] enabled
  612 21:07:10.820229  sb_enable
  613 21:07:10.822984  PCI: 00:02.0 [1022/157b] enabled
  614 21:07:10.823633  sb_enable
  615 21:07:10.829441  PCI: Static device PCI: 00:02.1 not found, disabling it.
  616 21:07:10.830027  sb_enable
  617 21:07:10.832721  Capability: type 0x01 @ 0x50
  618 21:07:10.836444  Capability: type 0x10 @ 0x58
  619 21:07:10.837032  Capability: type 0x05 @ 0xa0
  620 21:07:10.839888  Capability: type 0x0d @ 0xc0
  621 21:07:10.842890  Capability: type 0x08 @ 0xc8
  622 21:07:10.846388  Capability: type 0x01 @ 0x50
  623 21:07:10.849224  Capability: type 0x10 @ 0x58
  624 21:07:10.852783  PCI: 00:02.2 subordinate bus PCI Express
  625 21:07:10.855913  PCI: 00:02.2 [1022/157c] enabled
  626 21:07:10.856424  sb_enable
  627 21:07:10.859507  PCI: Static device PCI: 00:02.3 not found, disabling it.
  628 21:07:10.862572  sb_enable
  629 21:07:10.863051  Capability: type 0x01 @ 0x50
  630 21:07:10.866014  Capability: type 0x10 @ 0x58
  631 21:07:10.869135  Capability: type 0x05 @ 0xa0
  632 21:07:10.872808  Capability: type 0x0d @ 0xc0
  633 21:07:10.875819  Capability: type 0x08 @ 0xc8
  634 21:07:10.876302  Capability: type 0x01 @ 0x50
  635 21:07:10.879144  Capability: type 0x10 @ 0x58
  636 21:07:10.882214  PCI: 00:02.4 subordinate bus PCI Express
  637 21:07:10.885247  PCI: 00:02.4 [1022/157c] enabled
  638 21:07:10.888960  sb_enable
  639 21:07:10.892074  PCI: Static device PCI: 00:02.5 not found, disabling it.
  640 21:07:10.895541  PCI: 00:03.0 [1022/157b] enabled
  641 21:07:10.896020  sb_enable
  642 21:07:10.899390  PCI: 00:08.0 [1022/1578] enabled
  643 21:07:10.899967  sb_enable
  644 21:07:10.902289  PCI: 00:09.0 [1022/157d] enabled
  645 21:07:10.905647  sb_enable
  646 21:07:10.908697  PCI: Static device PCI: 00:09.2 not found, disabling it.
  647 21:07:10.909171  sb_enable
  648 21:07:10.911936  PCI: 00:10.0 [1022/0000] bus ops
  649 21:07:10.916046  PCI: 00:10.0 [1022/7914] enabled
  650 21:07:10.916690  sb_enable
  651 21:07:10.919365  sb_enable
  652 21:07:10.919939  PCI: 00:12.0 [1022/0000] bus ops
  653 21:07:10.922799  
  654 21:07:10.923405  PCI: 00:12.0 [1022/7908] enabled
  655 21:07:10.926438  sb_enable
  656 21:07:10.929412  PCI: 00:14.0 [1022/790b] bus ops
  657 21:07:10.929891  PCI: 00:14.0 [1022/790b] enabled
  658 21:07:10.932944  sb_enable
  659 21:07:10.936368  PCI: 00:14.3 [1022/0000] bus ops
  660 21:07:10.939225  PCI: 00:14.3 [1022/790e] enabled
  661 21:07:10.939704  sb_enable
  662 21:07:10.942878  PCI: 00:14.7 [1022/7906] enabled
  663 21:07:10.943355  sb_enable
  664 21:07:10.946416  PCI: 00:18.0 [1022/15b0] ops
  665 21:07:10.949662  PCI: 00:18.0 [1022/15b0] enabled
  666 21:07:10.950136  sb_enable
  667 21:07:10.953199  PCI: 00:18.1 [1022/15b1] enabled
  668 21:07:10.953707  sb_enable
  669 21:07:10.956091  PCI: 00:18.2 [1022/15b2] enabled
  670 21:07:10.956567  sb_enable
  671 21:07:10.959455  PCI: 00:18.3 [1022/15b3] enabled
  672 21:07:10.959933  sb_enable
  673 21:07:10.962746  PCI: 00:18.4 [1022/15b4] enabled
  674 21:07:10.966206  sb_enable
  675 21:07:10.969391  PCI: 00:18.5 [1022/15b5] enabled
  676 21:07:10.969931  POST: 0x25
  677 21:07:10.972836  PCI: 00:02.2 scanning...
  678 21:07:10.975853  do_pci_scan_bridge for PCI: 00:02.2
  679 21:07:10.976330  PCI: pci_scan_bus for bus 01
  680 21:07:10.979730  POST: 0x24
  681 21:07:10.983020  PCI: 01:00.0 [168c/003e] enabled
  682 21:07:10.983604  POST: 0x25
  683 21:07:10.983988  POST: 0x55
  684 21:07:10.986018  Capability: type 0x01 @ 0x40
  685 21:07:10.989641  Capability: type 0x05 @ 0x50
  686 21:07:10.990211  Capability: type 0x10 @ 0x70
  687 21:07:10.992829  
  688 21:07:10.993432  Capability: type 0x01 @ 0x50
  689 21:07:10.996435  Capability: type 0x10 @ 0x58
  690 21:07:10.999724  Enabling Common Clock Configuration
  691 21:07:11.003939  ASPM: Enabled L0s and L1
  692 21:07:11.004419  Capability: type 0x01 @ 0x40
  693 21:07:11.007175  Capability: type 0x05 @ 0x50
  694 21:07:11.010584  Capability: type 0x10 @ 0x70
  695 21:07:11.013813  scan_bus: scanning of bus PCI: 00:02.2 took 40754 usecs
  696 21:07:11.016791  PCI: 00:02.4 scanning...
  697 21:07:11.020794  do_pci_scan_bridge for PCI: 00:02.4
  698 21:07:11.024189  PCI: pci_scan_bus for bus 02
  699 21:07:11.024760  POST: 0x24
  700 21:07:11.027034  PCI: 02:00.0 [1217/0000] ops
  701 21:07:11.030696  PCI: 02:00.0 [1217/8620] enabled
  702 21:07:11.031269  POST: 0x25
  703 21:07:11.031648  POST: 0x55
  704 21:07:11.034060  Capability: type 0x01 @ 0x6c
  705 21:07:11.037617  Capability: type 0x05 @ 0x48
  706 21:07:11.041139  Capability: type 0x10 @ 0x80
  707 21:07:11.041743  Capability: type 0x01 @ 0x50
  708 21:07:11.044483  Capability: type 0x10 @ 0x58
  709 21:07:11.047470  ASPM: Enabled L0s and L1
  710 21:07:11.051018  Capability: type 0x01 @ 0x6c
  711 21:07:11.051516  Capability: type 0x05 @ 0x48
  712 21:07:11.054363  Capability: type 0x10 @ 0x80
  713 21:07:11.061052  scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
  714 21:07:11.061686  PCI: 00:10.0 scanning...
  715 21:07:11.064343  scan_usb_bus for PCI: 00:10.0
  716 21:07:11.067794  scan_usb_bus for PCI: 00:10.0 done
  717 21:07:11.074301  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  718 21:07:11.074874  PCI: 00:12.0 scanning...
  719 21:07:11.077746  scan_usb_bus for PCI: 00:12.0
  720 21:07:11.080901  scan_usb_bus for PCI: 00:12.0 done
  721 21:07:11.084686  scan_bus: scanning of bus PCI: 00:12.0 took 8113 usecs
  722 21:07:11.087824  PCI: 00:14.0 scanning...
  723 21:07:11.091465  scan_generic_bus for PCI: 00:14.0
  724 21:07:11.094717  scan_generic_bus for PCI: 00:14.0 done
  725 21:07:11.101349  scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
  726 21:07:11.101929  PCI: 00:14.3 scanning...
  727 21:07:11.104061  scan_lpc_bus for PCI: 00:14.3
  728 21:07:11.107304  PNP: 0c09.0 enabled
  729 21:07:11.110832  scan_lpc_bus for PCI: 00:14.3 done
  730 21:07:11.114008  scan_bus: scanning of bus PCI: 00:14.3 took 9954 usecs
  731 21:07:11.114516  POST: 0x55
  732 21:07:11.120357  scan_bus: scanning of bus DOMAIN: 0000 took 315088 usecs
  733 21:07:11.123959  MMIO: fedc2000 scanning...
  734 21:07:11.127254  scan_generic_bus for MMIO: fedc2000
  735 21:07:11.130585  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  736 21:07:11.133680  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  737 21:07:11.137404  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  738 21:07:11.140819  scan_generic_bus for MMIO: fedc2000 done
  739 21:07:11.147699  scan_bus: scanning of bus MMIO: fedc2000 took 21227 usecs
  740 21:07:11.150769  MMIO: fedc3000 scanning...
  741 21:07:11.153715  scan_generic_bus for MMIO: fedc3000
  742 21:07:11.157739  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  743 21:07:11.160876  scan_generic_bus for MMIO: fedc3000 done
  744 21:07:11.164578  scan_bus: scanning of bus MMIO: fedc3000 took 13155 usecs
  745 21:07:11.167515  MMIO: fedc4000 scanning...
  746 21:07:11.171384  scan_generic_bus for MMIO: fedc4000
  747 21:07:11.174163  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  748 21:07:11.177692  scan_generic_bus for MMIO: fedc4000 done
  749 21:07:11.184152  scan_bus: scanning of bus MMIO: fedc4000 took 13161 usecs
  750 21:07:11.187798  MMIO: fedc5000 scanning...
  751 21:07:11.188280  scan_generic_bus for MMIO: fedc5000
  752 21:07:11.194246  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  753 21:07:11.197642  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  754 21:07:11.200947  scan_generic_bus for MMIO: fedc5000 done
  755 21:07:11.204101  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  756 21:07:11.207971  root_dev_scan_bus for Root Device done
  757 21:07:11.210762  
  758 21:07:11.213811  scan_bus: scanning of bus Root Device took 426232 usecs
  759 21:07:11.214119  done
  760 21:07:11.220417  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631204 exit 0
  761 21:07:11.220654  POST: 0x73
  762 21:07:11.224057  found VGA at PCI: 00:01.0
  763 21:07:11.227449  Setting up VGA for PCI: 00:01.0
  764 21:07:11.230920  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  765 21:07:11.234231  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  766 21:07:11.237450  Allocating resources...
  767 21:07:11.237568  Reading resources...
  768 21:07:11.241053  
  769 21:07:11.241172  Root Device read_resources bus 0 link: 0
  770 21:07:11.244126  
  771 21:07:11.247468  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  772 21:07:11.250833  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  773 21:07:11.254293  DOMAIN: 0000 read_resources bus 0 link: 0
  774 21:07:11.257233  PCI: 00:02.2 read_resources bus 1 link: 0
  775 21:07:11.264214  PCI: 00:02.2 read_resources bus 1 link: 0 done
  776 21:07:11.267509  PCI: 00:02.4 read_resources bus 2 link: 0
  777 21:07:11.270741  PCI: 00:02.4 read_resources bus 2 link: 0 done
  778 21:07:11.274627  PCI: 00:14.3 read_resources bus 0 link: 0
  779 21:07:11.281106  PCI: 00:14.3 read_resources bus 0 link: 0 done
  780 21:07:11.284188  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  781 21:07:11.291503  DOMAIN: 0000 read_resources bus 0 link: 0 done
  782 21:07:11.294954  MMIO: fedc2000 read_resources bus 1 link: 0
  783 21:07:11.297637  MMIO: fedc2000 read_resources bus 1 link: 0 done
  784 21:07:11.301135  MMIO: fedc3000 read_resources bus 2 link: 0
  785 21:07:11.307901  MMIO: fedc3000 read_resources bus 2 link: 0 done
  786 21:07:11.311024  MMIO: fedc4000 read_resources bus 3 link: 0
  787 21:07:11.314545  MMIO: fedc4000 read_resources bus 3 link: 0 done
  788 21:07:11.317702  MMIO: fedc5000 read_resources bus 4 link: 0
  789 21:07:11.324268  MMIO: fedc5000 read_resources bus 4 link: 0 done
  790 21:07:11.328117  Root Device read_resources bus 0 link: 0 done
  791 21:07:11.328278  Done reading resources.
  792 21:07:11.334531  Show resources in subtree (Root Device)...After reading.
  793 21:07:11.337792   Root Device child on link 0 CPU_CLUSTER: 0
  794 21:07:11.341226    CPU_CLUSTER: 0 child on link 0 APIC: 10
  795 21:07:11.344000     APIC: 10
  796 21:07:11.347669    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  797 21:07:11.354510    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  798 21:07:11.364385    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  799 21:07:11.364574     PCI: 00:00.0
  800 21:07:11.368168     PCI: 00:00.2
  801 21:07:11.368311     PCI: 00:01.0
  802 21:07:11.378513     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  803 21:07:11.385350     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  804 21:07:11.388570  
  805 21:07:11.395598     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  806 21:07:11.402514     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  807 21:07:11.412604     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  808 21:07:11.413126     PCI: 00:01.1
  809 21:07:11.421977     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  810 21:07:11.422463     PCI: 00:02.0
  811 21:07:11.425711     PCI: 00:02.1
  812 21:07:11.428682     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  813 21:07:11.435464     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  814 21:07:11.445275     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  815 21:07:11.452186     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  816 21:07:11.455814      PCI: 01:00.0
  817 21:07:11.462628      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  818 21:07:11.465653  
  819 21:07:11.466093     PCI: 00:02.3
  820 21:07:11.468956     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  821 21:07:11.476137     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  822 21:07:11.485984     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  823 21:07:11.496286     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  824 21:07:11.496737      PCI: 02:00.0
  825 21:07:11.502981      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  826 21:07:11.513124      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  827 21:07:11.513595     PCI: 00:02.5
  828 21:07:11.516275     PCI: 00:03.0
  829 21:07:11.516712     PCI: 00:08.0
  830 21:07:11.525900     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  831 21:07:11.535878     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  832 21:07:11.542483     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  833 21:07:11.552459     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  834 21:07:11.560026     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  835 21:07:11.560466     PCI: 00:09.0
  836 21:07:11.563669     PCI: 00:09.2
  837 21:07:11.564098     PCI: 00:10.0
  838 21:07:11.573624     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  839 21:07:11.574158     PCI: 00:11.0
  840 21:07:11.577093     PCI: 00:12.0
  841 21:07:11.583318     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  842 21:07:11.583904     PCI: 00:14.0
  843 21:07:11.590639     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  844 21:07:11.597301     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  845 21:07:11.606771     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  846 21:07:11.613968     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  847 21:07:11.623890     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  848 21:07:11.629870     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  849 21:07:11.633078      PNP: 0c09.0
  850 21:07:11.640256      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  851 21:07:11.644204     PCI: 00:14.7
  852 21:07:11.650488     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  853 21:07:11.653181     PCI: 00:18.0
  854 21:07:11.660583     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  855 21:07:11.670546     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  856 21:07:11.670990     PCI: 00:18.1
  857 21:07:11.674129     PCI: 00:18.2
  858 21:07:11.674567     PCI: 00:18.3
  859 21:07:11.677204     PCI: 00:18.4
  860 21:07:11.677695     PCI: 00:18.5
  861 21:07:11.680589    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  862 21:07:11.684160     GENERIC: 0.0
  863 21:07:11.684596     I2C: 01:1a
  864 21:07:11.687401     GENERIC: 0.1
  865 21:07:11.690805    MMIO: fedc3000 child on link 0 I2C: 02:50
  866 21:07:11.691184     I2C: 02:50
  867 21:07:11.694075    MMIO: fedc4000 child on link 0 I2C: 03:15
  868 21:07:11.697581     I2C: 03:15
  869 21:07:11.701054    MMIO: fedc5000 child on link 0 I2C: 04:39
  870 21:07:11.701512     I2C: 04:39
  871 21:07:11.704106     I2C: 04:10
  872 21:07:11.708082  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  873 21:07:11.714747  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  874 21:07:11.721416  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  875 21:07:11.728018  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  876 21:07:11.734453  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  877 21:07:11.738274  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  878 21:07:11.744681  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  879 21:07:11.748208  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  880 21:07:11.754630  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  881 21:07:11.758002  
  882 21:07:11.765126  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  883 21:07:11.768520  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  884 21:07:11.772220  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  885 21:07:11.774970  
  886 21:07:11.781485  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  887 21:07:11.788903  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  888 21:07:11.796049  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  889 21:07:11.802750  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  890 21:07:11.806004  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  891 21:07:11.808731  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  892 21:07:11.815864  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  893 21:07:11.819380  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  894 21:07:11.825527  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  895 21:07:11.829141  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  896 21:07:11.832240  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  897 21:07:11.835388  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  898 21:07:11.842437  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  899 21:07:11.845571  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  900 21:07:11.848798  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  901 21:07:11.852505  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  902 21:07:11.859046  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  903 21:07:11.862382  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  904 21:07:11.866286  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  905 21:07:11.869265  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  906 21:07:11.876308  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  907 21:07:11.879603  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  908 21:07:11.885749  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  909 21:07:11.889908  avoid_fixed_resources: DOMAIN: 0000
  910 21:07:11.893812  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  911 21:07:11.900334  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  912 21:07:11.906479  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  913 21:07:11.913253  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  914 21:07:11.919805  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  915 21:07:11.930293  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  916 21:07:11.936924  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  917 21:07:11.943602  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  918 21:07:11.950013  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  919 21:07:11.950608  Setting resources...
  920 21:07:11.956584  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  921 21:07:11.959914  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  922 21:07:11.966701  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  923 21:07:11.969752  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  924 21:07:11.977399  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  925 21:07:11.983344  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  926 21:07:11.986946  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  927 21:07:11.993674  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  928 21:07:12.000751  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  929 21:07:12.004112  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  930 21:07:12.007642  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  931 21:07:12.014109  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  932 21:07:12.017420  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  933 21:07:12.020865  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  934 21:07:12.027184  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  935 21:07:12.031107  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  936 21:07:12.034255  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  937 21:07:12.040883  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  938 21:07:12.044043  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  939 21:07:12.047290  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  940 21:07:12.054226  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  941 21:07:12.056929  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  942 21:07:12.060596  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  943 21:07:12.067540  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  944 21:07:12.073933  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  945 21:07:12.081311  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  946 21:07:12.088068  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  947 21:07:12.091420  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  948 21:07:12.098111  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  949 21:07:12.105142  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  950 21:07:12.111948  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  951 21:07:12.118563  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  952 21:07:12.121786  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  953 21:07:12.125404  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  954 21:07:12.128629  
  955 21:07:12.134820  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  956 21:07:12.139006  Root Device assign_resources, bus 0 link: 0
  957 21:07:12.141568  DOMAIN: 0000 assign_resources, bus 0 link: 0
  958 21:07:12.148130  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  959 21:07:12.154734  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  960 21:07:12.157906  
  961 21:07:12.165044  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  962 21:07:12.171760  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  963 21:07:12.178200  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  964 21:07:12.185415  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  965 21:07:12.192394  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  966 21:07:12.198365  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  967 21:07:12.209029  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  968 21:07:12.212546  PCI: 00:02.2 assign_resources, bus 1 link: 0
  969 21:07:12.218943  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  970 21:07:12.222245  PCI: 00:02.2 assign_resources, bus 1 link: 0
  971 21:07:12.228965  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  972 21:07:12.238936  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  973 21:07:12.245660  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  974 21:07:12.248891  PCI: 00:02.4 assign_resources, bus 2 link: 0
  975 21:07:12.255695  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  976 21:07:12.262103  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  977 21:07:12.269773  PCI: 00:02.4 assign_resources, bus 2 link: 0
  978 21:07:12.275876  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  979 21:07:12.282930  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  980 21:07:12.289612  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  981 21:07:12.296405  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  982 21:07:12.302890  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  983 21:07:12.309995  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  984 21:07:12.316050  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  985 21:07:12.319736  PCI: 00:14.3 assign_resources, bus 0 link: 0
  986 21:07:12.322695  
  987 21:07:12.326423  PCI: 00:14.3 assign_resources, bus 0 link: 0
  988 21:07:12.333308  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  989 21:07:12.336451  DOMAIN: 0000 assign_resources, bus 0 link: 0
  990 21:07:12.340246  Root Device assign_resources, bus 0 link: 0
  991 21:07:12.342944  Done setting resources.
  992 21:07:12.349975  Show resources in subtree (Root Device)...After assigning values.
  993 21:07:12.353207   Root Device child on link 0 CPU_CLUSTER: 0
  994 21:07:12.356133    CPU_CLUSTER: 0 child on link 0 APIC: 10
  995 21:07:12.356582     APIC: 10
  996 21:07:12.362998    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  997 21:07:12.369830    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  998 21:07:12.379839    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  999 21:07:12.386262    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1000 21:07:12.397226    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1001 21:07:12.403670    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1002 21:07:12.410908    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1003 21:07:12.414472  
 1004 21:07:12.458810    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1005 21:07:12.459380    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1006 21:07:12.459763     PCI: 00:00.0
 1007 21:07:12.460518     PCI: 00:00.2
 1008 21:07:12.460903     PCI: 00:01.0
 1009 21:07:12.461246     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1010 21:07:12.461635     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1011 21:07:12.503091     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1012 21:07:12.504018     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1013 21:07:12.504794     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1014 21:07:12.505194     PCI: 00:01.1
 1015 21:07:12.505569     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1016 21:07:12.505913     PCI: 00:02.0
 1017 21:07:12.506240     PCI: 00:02.1
 1018 21:07:12.506906     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1019 21:07:12.541659     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1020 21:07:12.542637     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1021 21:07:12.543493     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1022 21:07:12.543858      PCI: 01:00.0
 1023 21:07:12.544177      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1024 21:07:12.544489     PCI: 00:02.3
 1025 21:07:12.544786     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1026 21:07:12.549735     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1027 21:07:12.556560     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1028 21:07:12.566353     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1029 21:07:12.570031      PCI: 02:00.0
 1030 21:07:12.579600      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1031 21:07:12.585814      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1032 21:07:12.589645     PCI: 00:02.5
 1033 21:07:12.590072     PCI: 00:03.0
 1034 21:07:12.592905     PCI: 00:08.0
 1035 21:07:12.600127     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1036 21:07:12.610087     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1037 21:07:12.619997     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1038 21:07:12.630246     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1039 21:07:12.637432     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1040 21:07:12.640918     PCI: 00:09.0
 1041 21:07:12.641593     PCI: 00:09.2
 1042 21:07:12.644175     PCI: 00:10.0
 1043 21:07:12.650369     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1044 21:07:12.653969     PCI: 00:11.0
 1045 21:07:12.654445     PCI: 00:12.0
 1046 21:07:12.664070     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1047 21:07:12.664571     PCI: 00:14.0
 1048 21:07:12.670674     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1049 21:07:12.677404     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1050 21:07:12.687009     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1051 21:07:12.693632     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1052 21:07:12.704127     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1053 21:07:12.710676     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1054 21:07:12.713870      PNP: 0c09.0
 1055 21:07:12.720833      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1056 21:07:12.724752     PCI: 00:14.7
 1057 21:07:12.731278     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1058 21:07:12.734542     PCI: 00:18.0
 1059 21:07:12.741370     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1060 21:07:12.751656     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1061 21:07:12.752261     PCI: 00:18.1
 1062 21:07:12.754632     PCI: 00:18.2
 1063 21:07:12.755117     PCI: 00:18.3
 1064 21:07:12.757795     PCI: 00:18.4
 1065 21:07:12.758276     PCI: 00:18.5
 1066 21:07:12.764556    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1067 21:07:12.765073     GENERIC: 0.0
 1068 21:07:12.765500     I2C: 01:1a
 1069 21:07:12.767888     GENERIC: 0.1
 1070 21:07:12.771359    MMIO: fedc3000 child on link 0 I2C: 02:50
 1071 21:07:12.771937     I2C: 02:50
 1072 21:07:12.777987    MMIO: fedc4000 child on link 0 I2C: 03:15
 1073 21:07:12.778565     I2C: 03:15
 1074 21:07:12.781118    MMIO: fedc5000 child on link 0 I2C: 04:39
 1075 21:07:12.784607     I2C: 04:39
 1076 21:07:12.785179     I2C: 04:10
 1077 21:07:12.787991  Done allocating resources.
 1078 21:07:12.791702  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563867 exit 0
 1079 21:07:12.797959  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1080 21:07:12.801225  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1081 21:07:12.804226  0x00		INTA#                0x03	0x10
 1082 21:07:12.808309  0x01		INTB#                0x04	0x11
 1083 21:07:12.811803  0x02		INTC#                0x05	0x12
 1084 21:07:12.815153  0x03		INTD#                0x07	0x13
 1085 21:07:12.818317  0x04		INTE#                0x0B	0x14
 1086 21:07:12.821825  0x05		INTF#                0x1F	0x1F
 1087 21:07:12.825071  0x06		INTG#                0x1F	0x16
 1088 21:07:12.828897  0x07		INTH#                0x1F	0x17
 1089 21:07:12.832317  0x08		Misc                 0xFA	0x00
 1090 21:07:12.835186  0x09		Misc0                0xF1	0x00
 1091 21:07:12.838998  0x0A		Misc1                0x00	0x00
 1092 21:07:12.841921  0x0B		Misc2                0x00	0x00
 1093 21:07:12.845657  0x0C		Ser IRQ INTA         0x1F	0x1F
 1094 21:07:12.848596  0x0D		Ser IRQ INTB         0x1F	0x1F
 1095 21:07:12.852172  0x0E		Ser IRQ INTC         0x1F	0x1F
 1096 21:07:12.855691  0x0F		Ser IRQ INTD         0x1F	0x1F
 1097 21:07:12.858747  0x10		SCI                  0x09	0x09
 1098 21:07:12.861951  0x11		SMBUS                0x1F	0x1F
 1099 21:07:12.865393  0x12		ASF                  0x1F	0x1F
 1100 21:07:12.868444  0x13		HDA                  0x03	0x10
 1101 21:07:12.872094  0x14		FC                   0x1F	0x1F
 1102 21:07:12.875003  0x16		PerMon               0x1F	0x1F
 1103 21:07:12.878176  0x17		SD                   0x03	0x10
 1104 21:07:12.881853  0x1A		SDIOt                0x00	0x1F
 1105 21:07:12.885068  0x30		EHCI                 0x05	0x12
 1106 21:07:12.888467  0x34		XHCI                 0x04	0x12
 1107 21:07:12.891604  0x41		SATA                 0x07	0x13
 1108 21:07:12.895524  0x62		GPIO                 0x07	0x07
 1109 21:07:12.898413  0x70		I2C0                 0x03	0x03
 1110 21:07:12.901633  0x71		I2C1                 0x0F	0x0F
 1111 21:07:12.905103  0x72		I2C2                 0x06	0x06
 1112 21:07:12.908022  0x73		I2C3                 0x0E	0x0E
 1113 21:07:12.911914  0x74		UART0                0x0A	0x0A
 1114 21:07:12.915559  0x75		UART1                0x0B	0x0B
 1115 21:07:12.918931  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1116 21:07:12.922142  PCI IRQ: Found device 0:01.00 using PIN A
 1117 21:07:12.925838  PCI Devfn (0x8) not found in pirq_data table
 1118 21:07:12.932768  PCI IRQ: Found device 0:01.01 using PIN B
 1119 21:07:12.936215  	Found this device in pirq_data table entry 5
 1120 21:07:12.936700  	Orig INT_PIN	: 2 (PIN B)
 1121 21:07:12.939658  	PCI_INTR idx	: 0x13 (HDA)
 1122 21:07:12.942628  	INT_LINE	: 0x3 (IRQ 3)
 1123 21:07:12.946194  PCI IRQ: Found device 0:02.02 using PIN A
 1124 21:07:12.949450  	Found this device in pirq_data table entry 1
 1125 21:07:12.952591  	Orig INT_PIN	: 1 (PIN A)
 1126 21:07:12.956151  	PCI_INTR idx	: 0x01 (INTB#)
 1127 21:07:12.956735  	INT_LINE	: 0x4 (IRQ 4)
 1128 21:07:12.958877  PCI IRQ: Found device 0:02.04 using PIN A
 1129 21:07:12.965959  	Found this device in pirq_data table entry 3
 1130 21:07:12.966435  	Orig INT_PIN	: 1 (PIN A)
 1131 21:07:12.969031  	PCI_INTR idx	: 0x03 (INTD#)
 1132 21:07:12.972781  	INT_LINE	: 0x7 (IRQ 7)
 1133 21:07:12.976119  PCI IRQ: Found device 0:08.00 using PIN A
 1134 21:07:12.979356  PCI Devfn (0x40) not found in pirq_data table
 1135 21:07:12.982580  PCI IRQ: Found device 0:10.00 using PIN A
 1136 21:07:12.986265  	Found this device in pirq_data table entry 10
 1137 21:07:12.989520  
 1138 21:07:12.990102  	Orig INT_PIN	: 1 (PIN A)
 1139 21:07:12.992638  	PCI_INTR idx	: 0x34 (XHCI)
 1140 21:07:12.996114  	INT_LINE	: 0x4 (IRQ 4)
 1141 21:07:12.999505  PCI IRQ: Found device 0:12.00 using PIN A
 1142 21:07:13.002486  	Found this device in pirq_data table entry 9
 1143 21:07:13.006193  	Orig INT_PIN	: 1 (PIN A)
 1144 21:07:13.006770  	PCI_INTR idx	: 0x30 (EHCI)
 1145 21:07:13.009915  	INT_LINE	: 0x5 (IRQ 5)
 1146 21:07:13.012863  PCI IRQ: Found device 0:14.07 using PIN A
 1147 21:07:13.016116  	Found this device in pirq_data table entry 6
 1148 21:07:13.018895  	Orig INT_PIN	: 1 (PIN A)
 1149 21:07:13.022530  	PCI_INTR idx	: 0x17 (SD)
 1150 21:07:13.023085  	INT_LINE	: 0x3 (IRQ 3)
 1151 21:07:13.025730  
 1152 21:07:13.029425  PCI IRQ: Found device 2:00.00 using PIN A
 1153 21:07:13.032117  	With INT_PIN swizzled to PIN A
 1154 21:07:13.035358  	Attached to bridge device 0:02h.04h
 1155 21:07:13.039067  	Found this device in pirq_data table entry 3
 1156 21:07:13.039617  	Orig INT_PIN	: 1 (PIN A)
 1157 21:07:13.042546  
 1158 21:07:13.043011  	PCI_INTR idx	: 0x03 (INTD#)
 1159 21:07:13.045565  	INT_LINE	: 0x7 (IRQ 7)
 1160 21:07:13.049067  PCI IRQ: Found device 1:00.00 using PIN A
 1161 21:07:13.052621  	With INT_PIN swizzled to PIN A
 1162 21:07:13.055596  	Attached to bridge device 0:02h.02h
 1163 21:07:13.059730  	Found this device in pirq_data table entry 1
 1164 21:07:13.062400  	Orig INT_PIN	: 1 (PIN A)
 1165 21:07:13.066126  	PCI_INTR idx	: 0x01 (INTB#)
 1166 21:07:13.066543  	INT_LINE	: 0x4 (IRQ 4)
 1167 21:07:13.072445  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1168 21:07:13.072965  POST: 0x74
 1169 21:07:13.075614  Enabling resources...
 1170 21:07:13.079442  agesawrapper_amdinitmid() entry
 1171 21:07:13.087122  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1172 21:07:13.090272  PCI: 00:00.0 subsystem <- 1022/1576
 1173 21:07:13.090692  PCI: 00:00.0 cmd <- 04
 1174 21:07:13.093393  PCI: 00:01.0 subsystem <- 1002/98e4
 1175 21:07:13.096759  PCI: 00:01.0 cmd <- 07
 1176 21:07:13.099736  PCI: 00:01.1 subsystem <- 1002/15b3
 1177 21:07:13.103198  PCI: 00:01.1 cmd <- 02
 1178 21:07:13.106875  PCI: 00:02.0 subsystem <- 1022/157b
 1179 21:07:13.107391  PCI: 00:02.0 cmd <- 00
 1180 21:07:13.109938  PCI: 00:02.2 bridge ctrl <- 0003
 1181 21:07:13.113056  PCI: 00:02.2 cmd <- 06
 1182 21:07:13.116596  PCI: 00:02.4 bridge ctrl <- 0003
 1183 21:07:13.117157  PCI: 00:02.4 cmd <- 06
 1184 21:07:13.119953  
 1185 21:07:13.120615  PCI: 00:03.0 cmd <- 00
 1186 21:07:13.123366  PCI: 00:08.0 subsystem <- 1022/1578
 1187 21:07:13.127174  PCI: 00:08.0 cmd <- 06
 1188 21:07:13.130094  PCI: 00:09.0 subsystem <- 1022/157d
 1189 21:07:13.130605  PCI: 00:09.0 cmd <- 00
 1190 21:07:13.133522  PCI: 00:10.0 subsystem <- 1022/7914
 1191 21:07:13.137073  PCI: 00:10.0 cmd <- 02
 1192 21:07:13.140337  PCI: 00:12.0 subsystem <- 1022/7908
 1193 21:07:13.140899  PCI: 00:12.0 cmd <- 02
 1194 21:07:13.143382  PCI: 00:14.0 subsystem <- 1022/790b
 1195 21:07:13.146728  PCI: 00:14.0 cmd <- 403
 1196 21:07:13.150479  PCI: 00:14.3 subsystem <- 1022/790e
 1197 21:07:13.153194  PCI: 00:14.3 cmd <- 0f
 1198 21:07:13.157010  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1199 21:07:13.160008  Covered by wideIO 0
 1200 21:07:13.163360  PCI: 00:14.7 subsystem <- 1022/7906
 1201 21:07:13.166518  PCI: 00:14.7 cmd <- 06
 1202 21:07:13.166983  PCI: 00:18.0 cmd <- 00
 1203 21:07:13.170521  PCI: 00:18.1 subsystem <- 1022/15b1
 1204 21:07:13.173374  PCI: 00:18.1 cmd <- 00
 1205 21:07:13.176964  PCI: 00:18.2 subsystem <- 1022/15b2
 1206 21:07:13.177524  PCI: 00:18.2 cmd <- 00
 1207 21:07:13.180381  PCI: 00:18.3 subsystem <- 1022/15b3
 1208 21:07:13.183532  PCI: 00:18.3 cmd <- 00
 1209 21:07:13.186502  PCI: 00:18.4 subsystem <- 1022/15b4
 1210 21:07:13.190161  PCI: 00:18.4 cmd <- 00
 1211 21:07:13.193472  PCI: 00:18.5 subsystem <- 1022/15b5
 1212 21:07:13.193987  PCI: 00:18.5 cmd <- 00
 1213 21:07:13.196840  PCI: 01:00.0 cmd <- 02
 1214 21:07:13.200275  PCI: 02:00.0 subsystem <- 1217/8620
 1215 21:07:13.203686  PCI: 02:00.0 cmd <- 06
 1216 21:07:13.204199  done.
 1217 21:07:13.210011  BS: BS_DEV_ENABLE times (us): entry 279570 run 130704 exit 0
 1218 21:07:13.210546  POST: 0x75
 1219 21:07:13.213058  Initializing devices...
 1220 21:07:13.213507  Root Device init ...
 1221 21:07:13.216472  Root Device init finished in 1948 usecs
 1222 21:07:13.219376  POST: 0x75
 1223 21:07:13.219793  CPU_CLUSTER: 0 init ...
 1224 21:07:13.223259  MTRR: Physical address space:
 1225 21:07:13.230031  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1226 21:07:13.233678  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1227 21:07:13.240147  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1228 21:07:13.247375  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1229 21:07:13.250710  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1230 21:07:13.257742  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1231 21:07:13.263769  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1232 21:07:13.267093  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1233 21:07:13.270554  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1234 21:07:13.274251  MTRR: Fixed MSR 0x259 0x0000000000000000
 1235 21:07:13.277264  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1236 21:07:13.281167  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1237 21:07:13.284411  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1238 21:07:13.287528  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1239 21:07:13.290469  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1240 21:07:13.294206  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1241 21:07:13.297242  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1242 21:07:13.300911  
 1243 21:07:13.304048  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1244 21:07:13.304611  call enable_fixed_mtrr()
 1245 21:07:13.307449  CPU physical address size: 48 bits
 1246 21:07:13.314331  MTRR: default type WB/UC MTRR counts: 8/6.
 1247 21:07:13.314899  MTRR: UC selected as default type.
 1248 21:07:13.320703  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1249 21:07:13.327031  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1250 21:07:13.330892  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1251 21:07:13.337849  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1252 21:07:13.344350  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1253 21:07:13.347798  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1254 21:07:13.348371  
 1255 21:07:13.351286  MTRR check
 1256 21:07:13.351764  Fixed MTRRs   : Enabled
 1257 21:07:13.354116  Variable MTRRs: Enabled
 1258 21:07:13.354583  
 1259 21:07:13.354955  POST: 0x93
 1260 21:07:13.357937  Will perform SMM setup.
 1261 21:07:13.361591  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1262 21:07:13.367690  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1263 21:07:13.374600  Processing 16 relocs. Offset value of 0x00030000
 1264 21:07:13.375100  Attempting to start 1 APs
 1265 21:07:13.378128  Waiting for 10ms after sending INIT.
 1266 21:07:13.394215  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1267 21:07:13.394795  done.
 1268 21:07:13.398147  Waiting for 2nd SIPI to complete...done.
 1269 21:07:13.404212  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1270 21:07:13.410871  Processing 13 relocs. Offset value of 0x00038000
 1271 21:07:13.417559  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1272 21:07:13.418155  Installing SMM handler to 0xce800000
 1273 21:07:13.428889  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1274 21:07:13.432620  Processing 481 relocs. Offset value of 0xce810000
 1275 21:07:13.439831  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1276 21:07:13.442693  Processing 13 relocs. Offset value of 0xce808000
 1277 21:07:13.449428  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1278 21:07:13.456119  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1279 21:07:13.456594  New SMBASE 0xce800000
 1280 21:07:13.459760  Relocation complete.
 1281 21:07:13.460282  New SMBASE 0xce7ffe00
 1282 21:07:13.462790  Relocation complete.
 1283 21:07:13.463295  Initializing CPU #0
 1284 21:07:13.465966  CPU: vendor AMD device 670f00
 1285 21:07:13.469399  CPU: family 15, model 70, stepping 00
 1286 21:07:13.473140  Setting up local APIC... apic_id: 0x10 done.
 1287 21:07:13.475970  CPU #0 initialized
 1288 21:07:13.479836  Initializing CPU #1
 1289 21:07:13.480462  CPU: vendor AMD device 670f00
 1290 21:07:13.483254  CPU: family 15, model 70, stepping 00
 1291 21:07:13.490243  Setting up local APIC... apic_id: 0x11 done.
 1292 21:07:13.490817  CPU #1 initialized
 1293 21:07:13.492999  bsp_do_flight_plan done after 91 msecs.
 1294 21:07:13.496767  MTRR: TEMPORARY Physical address space:
 1295 21:07:13.503501  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1296 21:07:13.509628  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1297 21:07:13.512938  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1298 21:07:13.519979  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1299 21:07:13.526356  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1300 21:07:13.529133  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1301 21:07:13.536265  MTRR: default type WB/UC MTRR counts: 7/5.
 1302 21:07:13.536838  MTRR: UC selected as default type.
 1303 21:07:13.543597  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1304 21:07:13.550023  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1305 21:07:13.553539  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1306 21:07:13.559994  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1307 21:07:13.563715  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1308 21:07:13.566591  
 1309 21:07:13.570265  CPU_CLUSTER: 0 init finished in 346104 usecs
 1310 21:07:13.570732  POST: 0x75
 1311 21:07:13.571094  POST: 0x75
 1312 21:07:13.573406  POST: 0x75
 1313 21:07:13.573830  POST: 0x75
 1314 21:07:13.574184  POST: 0x75
 1315 21:07:13.576600  POST: 0x75
 1316 21:07:13.577101  POST: 0x75
 1317 21:07:13.577466  POST: 0x75
 1318 21:07:13.580519  PCI: 00:00.0 init ...
 1319 21:07:13.583863  PCI: 00:00.0 init finished in 2003 usecs
 1320 21:07:13.584448  POST: 0x75
 1321 21:07:13.587356  POST: 0x75
 1322 21:07:13.587825  PCI: 00:01.0 init ...
 1323 21:07:13.593774  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1324 21:07:13.597199  CBFS: Locating 'pci1002,98e4.rom'
 1325 21:07:13.600558  CBFS: Found @ offset 92c00 size fe00
 1326 21:07:13.603851  Mapping PCI device 100298e4 to 100298e0
 1327 21:07:13.607057  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1328 21:07:13.613725  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1329 21:07:13.617204  PCI ROM image, vendor ID 1002, device ID 98e0,
 1330 21:07:13.623765  PCI ROM image, Class Code 030000, Code Type 00
 1331 21:07:13.626791  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1332 21:07:13.635352  Real mode stub @00000600: 867 bytes
 1333 21:07:13.638281  Calling Option ROM...
 1334 21:07:13.660744  ... Option ROM returned.
 1335 21:07:13.664009  VBE: Getting information about VESA mode 41d2
 1336 21:07:13.667678  VBE: resolution:  1366x768@16
 1337 21:07:13.670554  VBE: framebuffer: f0000000
 1338 21:07:13.673840  VBE: Setting VESA mode 41d2
 1339 21:07:13.694009  VGA Option ROM was run
 1340 21:07:13.697377  PCI: 00:01.0 init finished in 108313 usecs
 1341 21:07:13.701133  POST: 0x75
 1342 21:07:13.701746  PCI: 00:01.1 init ...
 1343 21:07:13.704056  PCI: 00:01.1 init finished in 2003 usecs
 1344 21:07:13.707232  POST: 0x75
 1345 21:07:13.707798  PCI: 00:02.0 init ...
 1346 21:07:13.710870  PCI: 00:02.0 init finished in 2002 usecs
 1347 21:07:13.713706  POST: 0x75
 1348 21:07:13.714175  POST: 0x75
 1349 21:07:13.714574  POST: 0x75
 1350 21:07:13.717309  POST: 0x75
 1351 21:07:13.717814  POST: 0x75
 1352 21:07:13.718195  POST: 0x75
 1353 21:07:13.720510  PCI: 00:03.0 init ...
 1354 21:07:13.723696  PCI: 00:03.0 init finished in 2002 usecs
 1355 21:07:13.724267  POST: 0x75
 1356 21:07:13.726782  PCI: 00:08.0 init ...
 1357 21:07:13.730396  PCI: 00:08.0 init finished in 2002 usecs
 1358 21:07:13.730965  POST: 0x75
 1359 21:07:13.733503  PCI: 00:09.0 init ...
 1360 21:07:13.737302  PCI: 00:09.0 init finished in 2002 usecs
 1361 21:07:13.737910  POST: 0x75
 1362 21:07:13.740468  POST: 0x75
 1363 21:07:13.741050  PCI: 00:10.0 init ...
 1364 21:07:13.746689  PCI: 00:10.0 init finished in 2002 usecs
 1365 21:07:13.747161  POST: 0x75
 1366 21:07:13.747529  POST: 0x75
 1367 21:07:13.750129  PCI: 00:12.0 init ...
 1368 21:07:13.753750  PCI: 00:12.0 init finished in 2002 usecs
 1369 21:07:13.754219  POST: 0x75
 1370 21:07:13.756848  PCI: 00:14.0 init ...
 1371 21:07:13.760099  IOAPIC: Initializing IOAPIC at 0xfec00000
 1372 21:07:13.763366  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1373 21:07:13.767008  IOAPIC: ID = 0x04
 1374 21:07:13.767579  IOAPIC: Dumping registers
 1375 21:07:13.769603    reg 0x0000: 0x04000000
 1376 21:07:13.772990    reg 0x0001: 0x00178021
 1377 21:07:13.776678    reg 0x0002: 0x04000000
 1378 21:07:13.777284  IOAPIC: 24 interrupts
 1379 21:07:13.779572  IOAPIC: Enabling interrupts on FSB
 1380 21:07:13.783201  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1381 21:07:13.790252  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1382 21:07:13.793750  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1383 21:07:13.796775  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1384 21:07:13.804066  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1385 21:07:13.807288  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1386 21:07:13.810777  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1387 21:07:13.817711  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1388 21:07:13.820595  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1389 21:07:13.824304  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1390 21:07:13.831286  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1391 21:07:13.833802  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1392 21:07:13.837465  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1393 21:07:13.844054  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1394 21:07:13.847331  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1395 21:07:13.854245  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1396 21:07:13.857556  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1397 21:07:13.860860  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1398 21:07:13.867378  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1399 21:07:13.870061  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1400 21:07:13.873416  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1401 21:07:13.880433  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1402 21:07:13.883415  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1403 21:07:13.886866  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1404 21:07:13.894101  PCI: 00:14.0 init finished in 133956 usecs
 1405 21:07:13.894575  POST: 0x75
 1406 21:07:13.894941  PCI: 00:14.3 init ...
 1407 21:07:13.896893  RTC Init
 1408 21:07:13.900736  PCI: 00:14.3 init finished in 2964 usecs
 1409 21:07:13.901262  POST: 0x75
 1410 21:07:13.904086  PCI: 00:14.7 init ...
 1411 21:07:13.907312  PCI: 00:14.7 init finished in 2002 usecs
 1412 21:07:13.907856  POST: 0x75
 1413 21:07:13.910728  PCI: 00:18.0 init ...
 1414 21:07:13.914075  IOAPIC: Initializing IOAPIC at 0xfec20000
 1415 21:07:13.917765  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1416 21:07:13.920695  IOAPIC: ID = 0x05
 1417 21:07:13.921217  IOAPIC: Dumping registers
 1418 21:07:13.924092    reg 0x0000: 0x05000000
 1419 21:07:13.927040    reg 0x0001: 0x001f8021
 1420 21:07:13.927468    reg 0x0002: 0x00000000
 1421 21:07:13.931286  IOAPIC: 32 interrupts
 1422 21:07:13.934231  IOAPIC: Enabling interrupts on FSB
 1423 21:07:13.938010  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1424 21:07:13.941403  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1425 21:07:13.947670  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1426 21:07:13.951295  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1427 21:07:13.957805  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1428 21:07:13.961109  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1429 21:07:13.964286  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1430 21:07:13.970620  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1431 21:07:13.974424  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1432 21:07:13.977681  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1433 21:07:13.984707  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1434 21:07:13.987835  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1435 21:07:13.991895  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1436 21:07:13.998633  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1437 21:07:14.002219  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1438 21:07:14.005292  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1439 21:07:14.011974  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1440 21:07:14.015395  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1441 21:07:14.019168  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1442 21:07:14.025709  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1443 21:07:14.028630  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1444 21:07:14.032279  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1445 21:07:14.039027  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1446 21:07:14.042596  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1447 21:07:14.045849  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1448 21:07:14.052189  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1449 21:07:14.055636  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1450 21:07:14.059121  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1451 21:07:14.065452  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1452 21:07:14.068434  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1453 21:07:14.075247  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1454 21:07:14.078606  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1455 21:07:14.082138  PCI: 00:18.0 init finished in 170061 usecs
 1456 21:07:14.082608  POST: 0x75
 1457 21:07:14.085594  PCI: 00:18.1 init ...
 1458 21:07:14.088512  PCI: 00:18.1 init finished in 2002 usecs
 1459 21:07:14.088933  POST: 0x75
 1460 21:07:14.091858  PCI: 00:18.2 init ...
 1461 21:07:14.095307  PCI: 00:18.2 init finished in 2002 usecs
 1462 21:07:14.095819  POST: 0x75
 1463 21:07:14.098844  PCI: 00:18.3 init ...
 1464 21:07:14.102095  PCI: 00:18.3 init finished in 2002 usecs
 1465 21:07:14.102654  POST: 0x75
 1466 21:07:14.105707  PCI: 00:18.4 init ...
 1467 21:07:14.108840  PCI: 00:18.4 init finished in 2002 usecs
 1468 21:07:14.109440  POST: 0x75
 1469 21:07:14.111901  
 1470 21:07:14.112459  PCI: 00:18.5 init ...
 1471 21:07:14.115113  PCI: 00:18.5 init finished in 2002 usecs
 1472 21:07:14.115604  POST: 0x75
 1473 21:07:14.118681  PCI: 01:00.0 init ...
 1474 21:07:14.121815  PCI: 01:00.0 init finished in 2002 usecs
 1475 21:07:14.122233  POST: 0x75
 1476 21:07:14.125080  PCI: 02:00.0 init ...
 1477 21:07:14.131606  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1478 21:07:14.135829  PCI: 02:00.0 init finished in 7127 usecs
 1479 21:07:14.136350  POST: 0x75
 1480 21:07:14.138605  PNP: 0c09.0 init ...
 1481 21:07:14.145798  Google Chrome EC: Hello got back 11223344 status (0)
 1482 21:07:14.148949  Google Chrome EC: version:
 1483 21:07:14.152021      ro: careena_v2.0.11488-7215d6e0e4
 1484 21:07:14.154778      rw: careena_v2.0.11488-7215d6e0e4
 1485 21:07:14.155218    running image: 1
 1486 21:07:14.159005  Google Chrome EC uptime: 5.800 seconds
 1487 21:07:14.165226  Google Chrome AP resets since EC boot: 0
 1488 21:07:14.168405  Google Chrome most recent AP reset causes:
 1489 21:07:14.172189  Google Chrome EC reset flags at last EC boot: reset-pin
 1490 21:07:14.175184  PNP: 0c09.0 init finished in 37383 usecs
 1491 21:07:14.178748  POST: 0x75
 1492 21:07:14.179187  POST: 0x75
 1493 21:07:14.179523  POST: 0x75
 1494 21:07:14.182466  POST: 0x75
 1495 21:07:14.182992  POST: 0x75
 1496 21:07:14.183325  POST: 0x75
 1497 21:07:14.185379  POST: 0x75
 1498 21:07:14.185806  Devices initialized
 1499 21:07:14.188694  Show all devs... After init.
 1500 21:07:14.192033  Root Device: enabled 1
 1501 21:07:14.192457  CPU_CLUSTER: 0: enabled 1
 1502 21:07:14.195351  DOMAIN: 0000: enabled 1
 1503 21:07:14.199107  MMIO: fedc2000: enabled 1
 1504 21:07:14.199661  MMIO: fedc3000: enabled 1
 1505 21:07:14.202510  MMIO: fedc4000: enabled 1
 1506 21:07:14.205616  MMIO: fedc5000: enabled 1
 1507 21:07:14.206154  APIC: 10: enabled 1
 1508 21:07:14.208740  PCI: 00:00.0: enabled 1
 1509 21:07:14.212735  PCI: 00:00.2: enabled 0
 1510 21:07:14.213293  PCI: 00:01.0: enabled 1
 1511 21:07:14.215261  PCI: 00:01.1: enabled 1
 1512 21:07:14.219413  PCI: 00:02.0: enabled 1
 1513 21:07:14.219974  PCI: 00:02.1: enabled 0
 1514 21:07:14.222176  PCI: 00:02.2: enabled 1
 1515 21:07:14.225926  PCI: 00:02.3: enabled 0
 1516 21:07:14.226387  PCI: 00:02.4: enabled 1
 1517 21:07:14.228915  PCI: 00:02.5: enabled 0
 1518 21:07:14.229403  PCI: 00:08.0: enabled 1
 1519 21:07:14.232649  PCI: 00:09.0: enabled 1
 1520 21:07:14.236107  PCI: 00:09.2: enabled 0
 1521 21:07:14.236628  PCI: 00:10.0: enabled 1
 1522 21:07:14.238822  PCI: 00:11.0: enabled 0
 1523 21:07:14.242436  PCI: 00:12.0: enabled 1
 1524 21:07:14.242853  PCI: 00:14.0: enabled 1
 1525 21:07:14.245882  PCI: 00:14.3: enabled 1
 1526 21:07:14.249357  PCI: 00:14.7: enabled 1
 1527 21:07:14.249787  PCI: 00:18.0: enabled 1
 1528 21:07:14.252324  PCI: 00:18.1: enabled 1
 1529 21:07:14.256098  PCI: 00:18.2: enabled 1
 1530 21:07:14.256619  PCI: 00:18.3: enabled 1
 1531 21:07:14.259290  PCI: 00:18.4: enabled 1
 1532 21:07:14.262573  PCI: 00:18.5: enabled 1
 1533 21:07:14.263133  GENERIC: 0.0: enabled 1
 1534 21:07:14.265721  I2C: 01:1a: enabled 1
 1535 21:07:14.266212  GENERIC: 0.1: enabled 1
 1536 21:07:14.268900  
 1537 21:07:14.269401  I2C: 02:50: enabled 1
 1538 21:07:14.272101  I2C: 03:15: enabled 1
 1539 21:07:14.272633  I2C: 04:39: enabled 1
 1540 21:07:14.275869  I2C: 04:10: enabled 1
 1541 21:07:14.279272  PCI: 02:00.0: enabled 1
 1542 21:07:14.279854  PNP: 0c09.0: enabled 1
 1543 21:07:14.283070  PCI: 00:03.0: enabled 1
 1544 21:07:14.285973  PCI: 01:00.0: enabled 1
 1545 21:07:14.286494  APIC: 11: enabled 1
 1546 21:07:14.292549  BS: BS_DEV_INIT times (us): entry 0 run 1075423 exit 150
 1547 21:07:14.295931  ELOG: Event(A1) added with size 10 at 2022-11-09 21:07:14 UTC
 1548 21:07:14.306139  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1549 21:07:14.309617  ELOG: Event(A0) added with size 9 at 2022-11-09 21:07:14 UTC
 1550 21:07:14.312476  elog_add_boot_reason: Logged dev mode boot
 1551 21:07:14.316080  POST: 0x76
 1552 21:07:14.316651  Finalize devices...
 1553 21:07:14.319555  Devices finalized
 1554 21:07:14.322708  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1555 21:07:14.325843  agesawrapper_amdinitlate() entry
 1556 21:07:14.344166  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1557 21:07:14.347218  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1558 21:07:14.350573  agesawrapper_amdinitrtb() entry
 1559 21:07:14.357444  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1560 21:07:14.360998  BS: BS_POST_DEVICE times (us): entry 22174 run 4547 exit 38875
 1561 21:07:14.368300  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1562 21:07:14.371851  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1563 21:07:14.377960  MRC: cache data 'RW_MRC_CACHE' needs update.
 1564 21:07:14.392422  ELOG: Event(AA) added with size 11 at 2022-11-09 21:07:14 UTC
 1565 21:07:14.392986  POST: 0x77
 1566 21:07:14.399418  BS: BS_OS_RESUME_CHECK times (us): entry 30001 run 1061 exit 0
 1567 21:07:14.399987  POST: 0x79
 1568 21:07:14.402070  POST: 0x9c
 1569 21:07:14.405697  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1570 21:07:14.409290  CBFS: Locating 'fallback/dsdt.aml'
 1571 21:07:14.412768  CBFS: Found @ offset a6cc0 size 3b94
 1572 21:07:14.419555  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1573 21:07:14.422916  CBFS: Locating 'fallback/slic'
 1574 21:07:14.425630  CBFS: 'fallback/slic' not found.
 1575 21:07:14.430104  ACPI: Writing ACPI tables at cde2e000.
 1576 21:07:14.430699  ACPI:    * FACS
 1577 21:07:14.431075  ACPI:    * DSDT
 1578 21:07:14.433158  Ramoops buffer: 0x100000@0xcdd2e000.
 1579 21:07:14.437758  ACPI:    * FADT
 1580 21:07:14.438319  pm_base: 0x0400
 1581 21:07:14.441191  ACPI: added table 1/32, length now 40
 1582 21:07:14.444579  ACPI:     * SSDT
 1583 21:07:14.447357  ACPI \_PR report 2 core(s)
 1584 21:07:14.450797  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1585 21:07:14.454402  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1586 21:07:14.457570  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1587 21:07:14.460989  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1588 21:07:14.464508  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1589 21:07:14.467384  CBFS: Locating 'pci1002,98e4.rom'
 1590 21:07:14.471282  CBFS: Found @ offset 92c00 size fe00
 1591 21:07:14.474715  Mapping PCI device 100298e4 to 100298e0
 1592 21:07:14.480849  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1593 21:07:14.487593  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1594 21:07:14.491059  PCI ROM image, vendor ID 1002, device ID 98e0,
 1595 21:07:14.494013  PCI ROM image, Class Code 030000, Code Type 00
 1596 21:07:14.502014  \_SB.I2CA.ADAU: Analog Digital DMIC
 1597 21:07:14.508852  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1598 21:07:14.512068  
 1599 21:07:14.515855  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1600 21:07:14.519200  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1601 21:07:14.522023  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1602 21:07:14.525994  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1603 21:07:14.532428  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1604 21:07:14.536066  ACPI: added table 2/32, length now 44
 1605 21:07:14.536637  ACPI:    * MCFG
 1606 21:07:14.539172  ACPI: added table 3/32, length now 48
 1607 21:07:14.539694  ACPI:    * TCPA
 1608 21:07:14.542774  TCPA log created at cdd0e000
 1609 21:07:14.546269  ACPI: added table 4/32, length now 52
 1610 21:07:14.549446  ACPI:    * MADT
 1611 21:07:14.552638  ACPI: added table 5/32, length now 56
 1612 21:07:14.553182  current = cde32e10
 1613 21:07:14.559970  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1614 21:07:14.563176  CBFS: Locating 'pci1002,98e4.rom'
 1615 21:07:14.566127  CBFS: Found @ offset 92c00 size fe00
 1616 21:07:14.569361  Mapping PCI device 100298e4 to 100298e0
 1617 21:07:14.572688  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1618 21:07:14.579445  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1619 21:07:14.582583  PCI ROM image, vendor ID 1002, device ID 98e0,
 1620 21:07:14.586192  PCI ROM image, Class Code 030000, Code Type 00
 1621 21:07:14.589412  ACPI:    * VFCT at cde32e10
 1622 21:07:14.595803             Copying initialized VBIOS image from 000c0000
 1623 21:07:14.599094  ACPI: added table 6/32, length now 60
 1624 21:07:14.599558  ACPI:    * HPET
 1625 21:07:14.602800  ACPI: added table 7/32, length now 64
 1626 21:07:14.605952  ACPI: added table 8/32, length now 68
 1627 21:07:14.609116  ACPI:    * IVRS at cde42e90
 1628 21:07:14.612370    AGESA IVRS table NULL. Skipping.
 1629 21:07:14.615808  ACPI:    * SRAT at cde42e90
 1630 21:07:14.619374    AGESA SRAT table NULL. Skipping.
 1631 21:07:14.619960  ACPI:   * SLIT at cde42e90
 1632 21:07:14.623062    AGESA SLIT table NULL. Skipping.
 1633 21:07:14.626300  ACPI:  * AGESA ALIB SSDT at cde42e90
 1634 21:07:14.629056  ACPI: added table 9/32, length now 72
 1635 21:07:14.632632  ACPI:    * SSDT at cde479f0
 1636 21:07:14.635878  ACPI: added table 10/32, length now 76
 1637 21:07:14.639625  ACPI:    * SSDT for PState at cde47e2c
 1638 21:07:14.640224  ACPI: done.
 1639 21:07:14.643493  ACPI tables: 106032 bytes.
 1640 21:07:14.646637  smbios_write_tables: cdd0d000
 1641 21:07:14.649923  Create SMBIOS type 17
 1642 21:07:14.650496  SMBIOS tables: 545 bytes.
 1643 21:07:14.652950  Writing table forward entry at 0x00000500
 1644 21:07:14.659743  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1645 21:07:14.663260  Writing coreboot table at 0xcde52000
 1646 21:07:14.669881   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1647 21:07:14.673504   1. 0000000000001000-000000000009ffff: RAM
 1648 21:07:14.676576   2. 00000000000a0000-00000000000fffff: RESERVED
 1649 21:07:14.680034   3. 0000000000100000-00000000cdd0cfff: RAM
 1650 21:07:14.687079   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1651 21:07:14.690127   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1652 21:07:14.696786   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1653 21:07:14.700139   7. 00000000ce000000-00000000cfffffff: RESERVED
 1654 21:07:14.702899   8. 00000000f8000000-00000000fbffffff: RESERVED
 1655 21:07:14.706320   9. 0000000100000000-000000012effffff: RAM
 1656 21:07:14.709827  Passing 5 GPIOs to payload:
 1657 21:07:14.716087              NAME |       PORT | POLARITY |     VALUE
 1658 21:07:14.719380     write protect |  undefined |     high |       low
 1659 21:07:14.723338          recovery |  undefined |     high |       low
 1660 21:07:14.730358               lid |  undefined |     high |      high
 1661 21:07:14.733911             power |  undefined |     high |       low
 1662 21:07:14.740258          EC in RW | 0x0000000f |     high |       low
 1663 21:07:14.740813  Board ID: 6
 1664 21:07:14.741184  SKU ID: 17
 1665 21:07:14.747456  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1666 21:07:14.750614  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ad4
 1667 21:07:14.754165  coreboot table: 1360 bytes.
 1668 21:07:14.757138  IMD ROOT    0. cdfff000 00001000
 1669 21:07:14.760731  IMD SMALL   1. cdffe000 00001000
 1670 21:07:14.764339  CONSOLE     2. cdfde000 00020000
 1671 21:07:14.767436  TIME STAMP  3. cdfdd000 00000910
 1672 21:07:14.770874  VBOOT       4. cdfdc000 00000c0c
 1673 21:07:14.771337  ACPISCRATCH 5. cdfac000 00030000
 1674 21:07:14.774144  ROMSTG STCK 6. cdfab000 00000400
 1675 21:07:14.777440  AFTER CAR   7. cdfa1000 0000a000
 1676 21:07:14.780745  RAMSTAGE    8. cde9e000 00103000
 1677 21:07:14.783879  REFCODE     9. cde6c000 00032000
 1678 21:07:14.787244  ACPI GNVS  10. cde6b000 00001000
 1679 21:07:14.790829  SMM BACKUP 11. cde5b000 00010000
 1680 21:07:14.794013  MRC DATA   12. cde5a000 00000e75
 1681 21:07:14.797484  COREBOOT   13. cde52000 00008000
 1682 21:07:14.800450  ACPI       14. cde2e000 00024000
 1683 21:07:14.803874  RAMOOPS    15. cdd2e000 00100000
 1684 21:07:14.804423  VGA ROM #0 16. cdd1e000 0000fe00
 1685 21:07:14.806998  TCPA TCGLOG17. cdd0e000 00010000
 1686 21:07:14.810608  SMBIOS     18. cdd0d000 00000800
 1687 21:07:14.813697  IMD small region:
 1688 21:07:14.817077    IMD ROOT    0. cdffec00 00000400
 1689 21:07:14.820697    VBOOT SEL   1. cdffebe0 00000008
 1690 21:07:14.824164    EC HOSTEVENT 2. cdffebc0 00000008
 1691 21:07:14.827692    ROMSTAGE    3. cdffeba0 00000004
 1692 21:07:14.828211    VPD         4. cdffeb20 0000006c
 1693 21:07:14.830865    POWER STATE 5. cdffeb00 00000010
 1694 21:07:14.834518    MEM INFO    6. cdffe9a0 00000149
 1695 21:07:14.837922    COREBOOTFWD 7. cdffe960 00000028
 1696 21:07:14.844532  BS: BS_WRITE_TABLES times (us): entry 2 run 438462 exit 1
 1697 21:07:14.848547  POST: 0x7a
 1698 21:07:14.851742  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1699 21:07:14.855082  CBFS: Locating 'fallback/payload'
 1700 21:07:14.858582  CBFS: Found @ offset 1ae180 size 39f90
 1701 21:07:14.864971  Loading segment from ROM address 0xfff9e1b8
 1702 21:07:14.865516    code (compression=0)
 1703 21:07:14.871743    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1704 21:07:14.878580  Loading segment from ROM address 0xfff9e1d4
 1705 21:07:14.879004    Entry Point 0x30104020
 1706 21:07:14.888628  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1707 21:07:14.892533  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1708 21:07:14.898434  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1709 21:07:14.901747  it's not compressed!
 1710 21:07:14.927320  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1711 21:07:14.934688  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1712 21:07:14.938014  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1713 21:07:14.938510  Loaded segments
 1714 21:07:14.941688  Lock SMM configuration
 1715 21:07:14.942264  POST: 0xfe
 1716 21:07:14.948248  BS: BS_PAYLOAD_LOAD times (us): entry 2701 run 92765 exit 3310
 1717 21:07:14.951563  PSP: Notify that POST is finishing... OK
 1718 21:07:14.952133  POST: 0x7b
 1719 21:07:14.954869  mp_park_aps done after 0 msecs.
 1720 21:07:14.958469  Jumping to boot code at 30104020(cde52000)
 1721 21:07:14.961837  POST: 0xf8
 1722 21:07:14.968305  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1723 21:07:14.972835  
 1724 21:07:14.973303  
 1725 21:07:14.973715  
 1726 21:07:14.974659  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1727 21:07:14.975220  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1728 21:07:14.975671  Setting prompt string to ['grunt:']
 1729 21:07:14.976115  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1730 21:07:14.976885  Starting depthcharge on grunt...
 1731 21:07:14.977262  
 1732 21:07:14.979578  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1733 21:07:14.980103  
 1734 21:07:14.986690  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1735 21:07:14.989653  
 1736 21:07:14.993152  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 21:07:14.993606  
 1738 21:07:15.000141  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1739 21:07:15.000697  
 1740 21:07:15.001037  
 1741 21:07:15.001369  
 1742 21:07:15.002084  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}']
 1744 21:07:15.103850  grunt: tftpboot 192.168.201.1 7922189/tftp-deploy-s_5j1vy2/kernel/bzImage 7922189/tftp-deploy-s_5j1vy2/kernel/cmdline 7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
 1745 21:07:15.104542  Setting prompt string to 'Starting kernel'
 1746 21:07:15.104947  Setting prompt string to ['Starting kernel']
 1747 21:07:15.105310  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}']
 1748 21:07:15.105761  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 00:04:48)
 1749 21:07:15.109957  tftpboot 192.168.201.1 7922189/tftp-deploy-s_5j1vy2/kernel/bzImage 792/kernel/cmdline 7922189/tftp-deploy-s_5j1vy2/ramdisk/ramdisk.cpio.gz
 1750 21:07:15.110435  
 1751 21:07:15.110801  Waiting for link
 1752 21:07:15.111141  
 1753 21:07:15.313610  R8152: Initializing
 1754 21:07:15.314172  
 1755 21:07:15.317061  Version 9 (ocp_data = 6010)
 1756 21:07:15.317713  
 1757 21:07:15.348472  R8152: Done initializing
 1758 21:07:15.349076  
 1759 21:07:15.351288  Adding net device
 1760 21:07:15.351857  
 1761 21:07:15.553471  done.
 1762 21:07:15.554027  
 1763 21:07:15.554402  MAC: 00:e0:4c:68:00:75
 1764 21:07:15.554750  
 1765 21:07:15.556540  Sending DHCP discover... done.
 1766 21:07:15.557008  
 1767 21:07:15.560676  Waiting for reply... done.
 1768 21:07:15.561241  
 1769 21:07:15.563732  Sending DHCP request... done.
 1770 21:07:15.564326  
 1771 21:07:15.569448  Waiting for reply... done.
 1772 21:07:15.570068  
 1773 21:07:15.570612  My ip is 192.168.201.16
 1774 21:07:15.570980  
 1775 21:07:15.572011  The DHCP server ip is 192.168.201.1
 1776 21:07:20.025172  
 1777 21:07:20.025525  TFTP server IP predefined by user: 192.168.201.1
 1778 21:07:20.025601  
 1779 21:07:20.025665  Bootfile predefined by user: 7922189/tftp-deploy-s_5j1vy2/kernel/bzImage
 1780 21:07:20.025726  
 1781 21:07:20.025784  Sending tftp read request... done.
 1782 21:07:20.025841  
 1783 21:07:20.025897  Waiting for the transfer... 
 1784 21:07:20.025953  
 1785 21:07:20.026008  00000000 ################################################################
 1786 21:07:20.026064  
 1787 21:07:20.026119  00080000 ################################################################
 1788 21:07:20.026175  
 1789 21:07:20.026228  00100000 ################################################################
 1790 21:07:20.026283  
 1791 21:07:20.026337  00180000 ################################################################
 1792 21:07:20.026392  
 1793 21:07:20.026445  00200000 ################################################################
 1794 21:07:20.026504  
 1795 21:07:20.026558  00280000 ################################################################
 1796 21:07:20.026618  
 1797 21:07:20.026671  00300000 ################################################################
 1798 21:07:20.026726  
 1799 21:07:20.026779  00380000 ################################################################
 1800 21:07:20.026833  
 1801 21:07:20.026886  00400000 ################################################################
 1802 21:07:20.026941  
 1803 21:07:20.026997  00480000 ################################################################
 1804 21:07:20.027053  
 1805 21:07:20.027109  00500000 ################################################################
 1806 21:07:20.027164  
 1807 21:07:20.027217  00580000 ################################################################
 1808 21:07:20.027272  
 1809 21:07:20.027324  00600000 ################################################################
 1810 21:07:20.027378  
 1811 21:07:20.027431  00680000 ################################################################
 1812 21:07:20.027484  
 1813 21:07:20.027543  00700000 ################################################################
 1814 21:07:20.027599  
 1815 21:07:20.027656  00780000 ################################################################
 1816 21:07:20.027712  
 1817 21:07:20.112000  00800000 ################################################################
 1818 21:07:20.112112  
 1819 21:07:20.361251  00880000 ################################################################
 1820 21:07:20.361433  
 1821 21:07:20.614462  00900000 ################################################################
 1822 21:07:20.614595  
 1823 21:07:20.882526  00980000 ################################################################
 1824 21:07:20.882665  
 1825 21:07:21.140375  00a00000 ################################################################
 1826 21:07:21.140512  
 1827 21:07:21.416620  00a80000 ################################################################
 1828 21:07:21.416757  
 1829 21:07:21.689963  00b00000 ################################################################
 1830 21:07:21.690100  
 1831 21:07:21.940537  00b80000 ################################################################
 1832 21:07:21.940676  
 1833 21:07:22.188735  00c00000 ################################################################
 1834 21:07:22.188871  
 1835 21:07:22.472033  00c80000 ################################################################
 1836 21:07:22.472174  
 1837 21:07:22.667629  00d00000 ################################################ done.
 1838 21:07:22.667761  
 1839 21:07:22.670841  The bootfile was 14016896 bytes long.
 1840 21:07:22.670928  
 1841 21:07:22.674273  Sending tftp read request... done.
 1842 21:07:22.674364  
 1843 21:07:22.674436  Waiting for the transfer... 
 1844 21:07:22.674503  
 1845 21:07:22.936068  00000000 ################################################################
 1846 21:07:22.936201  
 1847 21:07:23.228365  00080000 ################################################################
 1848 21:07:23.228495  
 1849 21:07:23.473160  00100000 ################################################################
 1850 21:07:23.473296  
 1851 21:07:23.725961  00180000 ################################################################
 1852 21:07:23.726102  
 1853 21:07:23.986856  00200000 ################################################################
 1854 21:07:23.986992  
 1855 21:07:24.245548  00280000 ################################################################
 1856 21:07:24.245694  
 1857 21:07:24.511277  00300000 ################################################################
 1858 21:07:24.511412  
 1859 21:07:24.759782  00380000 ################################################################
 1860 21:07:24.759914  
 1861 21:07:25.005245  00400000 ################################################################
 1862 21:07:25.005415  
 1863 21:07:25.252679  00480000 ################################################################
 1864 21:07:25.252817  
 1865 21:07:25.504899  00500000 ################################################################
 1866 21:07:25.505035  
 1867 21:07:25.766518  00580000 ################################################################
 1868 21:07:25.766660  
 1869 21:07:26.017281  00600000 ################################################################
 1870 21:07:26.017463  
 1871 21:07:26.274726  00680000 ################################################################
 1872 21:07:26.274916  
 1873 21:07:26.516234  00700000 ################################################################
 1874 21:07:26.516375  
 1875 21:07:26.768404  00780000 ################################################################
 1876 21:07:26.768550  
 1877 21:07:26.788137  00800000 ###### done.
 1878 21:07:26.788243  
 1879 21:07:26.791533  Sending tftp read request... done.
 1880 21:07:26.791617  
 1881 21:07:26.791684  Waiting for the transfer... 
 1882 21:07:26.791745  
 1883 21:07:26.795084  00000000 # done.
 1884 21:07:26.795169  
 1885 21:07:26.801675  Command line loaded dynamically from TFTP file: 7922189/tftp-deploy-s_5j1vy2/kernel/cmdline
 1886 21:07:26.801760  
 1887 21:07:26.824781  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/7922189/extract-nfsrootfs-l1o0j8yk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1888 21:07:26.824874  
 1889 21:07:26.831558  Shutting down all USB controllers.
 1890 21:07:26.831643  
 1891 21:07:26.834715  Removing current net device
 1892 21:07:26.834798  
 1893 21:07:26.842639  Finalizing coreboot
 1894 21:07:26.842724  
 1895 21:07:26.842790  
 1896 21:07:26.842851  
 1897 21:07:26.848852  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1898 21:07:26.848937  
 1899 21:07:26.849003  SMI# #0
 1900 21:07:26.855646  Exiting depthcharge with code 4 at timestamp: 17457560
 1901 21:07:26.855731  
 1902 21:07:26.855797  
 1903 21:07:26.855858  Starting kernel ...
 1904 21:07:26.855917  
 1905 21:07:26.855974  
 1906 21:07:26.856030  
 1907 21:07:26.856432  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1908 21:07:26.856529  start: 2.2.5 auto-login-action (timeout 00:04:36) [common]
 1909 21:07:26.856602  Setting prompt string to ['Linux version [0-9]']
 1910 21:07:26.856672  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}']
 1911 21:07:26.856739  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)
 1912 21:07:27.341135  
 1913 21:07:27.341281  
 1914 21:07:27.344502  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1915 21:07:27.344587  
 1916 21:07:27.344654  SMI# #0
 1917 21:07:27.351438  Chrome EC: Set SMI mask to 0x0000000000000000
 1918 21:07:27.354964  Chrome EC: UHEPI supported
 1919 21:07:27.357808  Clearing pending EC events. Error code 1 is expected.
 1920 21:07:27.370848  EC returned error result code 9
 1921 21:07:27.377306  Chrome EC: Set SCI mask to 0x00000000142609fb
 1922 21:07:28.320498  start: 2.2.5.1 login-action (timeout 00:04:35) [common]
 1923 21:07:28.320652  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.
 1924 21:07:28.320748  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1925 21:07:28.320830  Using line separator: #'\n'#
 1926 21:07:28.320894  No login prompt set.
 1927 21:07:28.320958  Parsing kernel messages
 1928 21:07:28.321016  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1929 21:07:28.321118  [login-action] Waiting for messages, (timeout 00:04:35)
 1930 21:07:28.339763  [    0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j483440-x86-64-gcc-10-x86-64-defconfig-x86-chromeboofrwxc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 20:59:17 UTC 2022
 1931 21:07:28.360178  [    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/7922189/extract-nfsrootfs-l1o0j8yk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1932 21:07:28.366209  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1933 21:07:28.373287  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1934 21:07:28.380448  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1935 21:07:28.387180  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1936 21:07:28.397456  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1937 21:07:28.400827  [    0.000000] BIOS-provided physical RAM map:
 1938 21:07:28.407533  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1939 21:07:28.414338  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1940 21:07:28.420988  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1941 21:07:28.427606  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1942 21:07:28.434003  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1943 21:07:28.441965  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1944 21:07:28.447556  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1945 21:07:28.454064  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1946 21:07:28.460930  [    0.000000] NX (Execute Disable) protection: active
 1947 21:07:28.464512  [    0.000000] SMBIOS 2.7 present.
 1948 21:07:28.467484  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1949 21:07:28.474482  [    0.000000] tsc: Fast TSC calibration using PIT
 1950 21:07:28.477289  [    0.000000] tsc: Detected 1596.926 MHz processor
 1951 21:07:28.484680  [    0.001288] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1952 21:07:28.491416  [    0.001783] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1953 21:07:28.494878  [    0.003372] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1954 21:07:28.501532  [    0.009933] check: Scanning 1 areas for low memory corruption
 1955 21:07:28.504851  [    0.009944] Using GB pages for direct mapping
 1956 21:07:28.511832  [    0.010527] RAMDISK: [mem 0x377f5000-0x37ffffff]
 1957 21:07:28.515082  [    0.010533] ACPI: Early table checksum verification disabled
 1958 21:07:28.521282  [    0.010540] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1959 21:07:28.528258  [    0.010550] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1960 21:07:28.538210  [    0.010562] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1961 21:07:28.548428  [    0.010574] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1962 21:07:28.551645  [    0.010583] ACPI: FACS 0x00000000CDE2E240 000040
 1963 21:07:28.561638  [    0.010590] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1964 21:07:28.568562  [    0.010599] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1965 21:07:28.577755  [    0.010607] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1966 21:07:28.585144  [    0.010615] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1967 21:07:28.595367  [    0.010623] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1968 21:07:28.601695  [    0.010630] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1969 21:07:28.612503  [    0.010638] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1970 21:07:28.619222  [    0.010646] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1971 21:07:28.629573  [    0.010654] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1972 21:07:28.635797  [    0.010662] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1973 21:07:28.642316  [    0.010666] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1974 21:07:28.649201  [    0.010670] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1975 21:07:28.655633  [    0.010673] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1976 21:07:28.662485  [    0.010676] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1977 21:07:28.668685  [    0.010680] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1978 21:07:28.672405  
 1979 21:07:28.675793  [    0.010683] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1980 21:07:28.686133  [    0.010686] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1981 21:07:28.693257  [    0.010689] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1982 21:07:28.699977  [    0.010693] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1983 21:07:28.706490  [    0.010696] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1984 21:07:28.713478  [    0.010699] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1985 21:07:28.716627  [    0.010763] No NUMA configuration found
 1986 21:07:28.723660  [    0.010767] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1987 21:07:28.730130  [    0.010775] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1988 21:07:28.733116  [    0.010812] Zone ranges:
 1989 21:07:28.736433  [    0.010815]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1990 21:07:28.743443  [    0.010820]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1991 21:07:28.750161  [    0.010825]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1992 21:07:28.753052  [    0.010830] Movable zone start for each node
 1993 21:07:28.756506  [    0.010833] Early memory node ranges
 1994 21:07:28.763185  [    0.010837]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1995 21:07:28.769743  [    0.010840]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1996 21:07:28.776900  [    0.010844]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1997 21:07:28.783452  [    0.010848] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1998 21:07:28.789809  [    0.010874] On node 0, zone DMA: 1 pages in unavailable ranges
 1999 21:07:28.797051  [    0.010911] On node 0, zone DMA: 96 pages in unavailable ranges
 2000 21:07:28.803610  [    0.026850] On node 0, zone Normal: 8947 pages in unavailable ranges
 2001 21:07:28.806728  [    0.026920] On node 0, zone Normal: 4096 pages in unavailable ranges
 2002 21:07:28.813806  [    0.026987] ACPI: PM-Timer IO Port: 0x418
 2003 21:07:28.817068  [    0.027002] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2004 21:07:28.823905  [    0.027022] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2005 21:07:28.830650  [    0.027034] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2006 21:07:28.837498  [    0.027039] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2007 21:07:28.844074  [    0.027043] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2008 21:07:28.850825  [    0.027053] Using ACPI (MADT) for SMP configuration information
 2009 21:07:28.857502  [    0.027058] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2010 21:07:28.860687  [    0.027066] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2011 21:07:28.867203  [    0.027087] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2012 21:07:28.877196  [    0.027092] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2013 21:07:28.884114  [    0.027096] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2014 21:07:28.890772  [    0.027099] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2015 21:07:28.898073  [    0.027102] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2016 21:07:28.908065  [    0.027105] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2017 21:07:28.914322  [    0.027108] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2018 21:07:28.921113  [    0.027114] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2019 21:07:28.931320  [    0.027121] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2020 21:07:28.938005  [    0.034722] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2021 21:07:28.944529  [    0.035270] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2022 21:07:28.951514  [    0.035336] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2023 21:07:28.955030  [    0.035340] Policy zone: Normal
 2024 21:07:28.978256  [    0.035353] 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/7922189/extract-nfsrootfs-l1o0j8yk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2025 21:07:28.985252  [    0.036426] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2026 21:07:28.991682  [    0.036910] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2027 21:07:28.998241  [    0.036940] mem auto-init: stack:off, heap alloc:off, heap free:off
 2028 21:07:29.012248  [    0.071549] Memory: 3941716K/4141744K available (18450K kernel code, 3465K rwdata, 6812K rodata, 2036K init, 13236K bss, 199768K reserved, 0K cma-reserved)
 2029 21:07:29.018578  [    0.071661] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2030 21:07:29.025296  [    0.071714] ftrace: allocating 53394 entries in 209 pages
 2031 21:07:29.029095  [    0.120843] ftrace: allocated 209 pages with 4 groups
 2032 21:07:29.032318  [    0.121095] Running RCU self tests
 2033 21:07:29.038745  [    0.121107] rcu: Hierarchical RCU implementation.
 2034 21:07:29.042363  [    0.121111] rcu: 	RCU event tracing is enabled.
 2035 21:07:29.045499  [    0.121114] rcu: 	RCU lockdep checking is enabled.
 2036 21:07:29.049087  
 2037 21:07:29.052977  [    0.121117] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2038 21:07:29.059263  [    0.121121] 	Rude variant of Tasks RCU enabled.
 2039 21:07:29.062333  [    0.121124] 	Tracing variant of Tasks RCU enabled.
 2040 21:07:29.069570  [    0.121127] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2041 21:07:29.072363  
 2042 21:07:29.078963  [    0.121131] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2043 21:07:29.081990  [    0.128734] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2044 21:07:29.085386  [    0.129056] random: crng init done
 2045 21:07:29.093048  [    0.129157] Console: colour dummy device 80x25
 2046 21:07:29.095985  [    0.155112] printk: console [ttyS0] enabled
 2047 21:07:29.102621  [    0.155257] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2048 21:07:29.106064  [    0.155518] ... MAX_LOCKDEP_SUBCLASSES:  8
 2049 21:07:29.110165  [    0.155660] ... MAX_LOCK_DEPTH:          48
 2050 21:07:29.116292  [    0.155804] ... MAX_LOCKDEP_KEYS:        8192
 2051 21:07:29.119711  [    0.155955] ... CLASSHASH_SIZE:          4096
 2052 21:07:29.122900  [    0.156105] ... MAX_LOCKDEP_ENTRIES:     32768
 2053 21:07:29.130168  [    0.156258] ... MAX_LOCKDEP_CHAINS:      65536
 2054 21:07:29.133756  [    0.156411] ... CHAINHASH_SIZE:          32768
 2055 21:07:29.140388  [    0.156564]  memory used by lock dependency info: 6365 kB
 2056 21:07:29.143684  [    0.156748]  memory used for stack traces: 4224 kB
 2057 21:07:29.150411  [    0.156912]  per task-struct memory footprint: 1920 bytes
 2058 21:07:29.153659  [    0.157149] ACPI: Core revision 20200925
 2059 21:07:29.163784  [    0.157592] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2060 21:07:29.166763  [    0.157948] APIC: Switch to symmetric I/O mode setup
 2061 21:07:29.173971  [    0.158562] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2062 21:07:29.183304  [    0.162939] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704cd1078b, max_idle_ns: 440795282820 ns
 2063 21:07:29.193636  [    0.163316] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.85 BogoMIPS (lpj=1596926)
 2064 21:07:29.197357  [    0.163675] pid_max: default: 32768 minimum: 301
 2065 21:07:29.204045  [    0.163896] LSM: Security Framework initializing
 2066 21:07:29.207024  [    0.164322] SELinux:  Initializing.
 2067 21:07:29.210886  [    0.164483] LSM support for eBPF active
 2068 21:07:29.217247  [    0.164653] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2069 21:07:29.224207  [    0.164919] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2070 21:07:29.227329  
 2071 21:07:29.238089  [    0.166273] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2072 21:07:29.241170  [    0.166399] LVT offset 1 assigned for vector 0xf9
 2073 21:07:29.247764  [    0.166571] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2074 21:07:29.254338  [    0.166773] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2075 21:07:29.261174  [    0.167309] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2076 21:07:29.267895  [    0.167598] Spectre V2 : Mitigation: Retpolines
 2077 21:07:29.274691  [    0.167754] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2078 21:07:29.280963  [    0.168032] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2079 21:07:29.287639  [    0.168301] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2080 21:07:29.294108  [    0.168528] RETBleed: Mitigation: untrained return thunk
 2081 21:07:29.300791  [    0.168713] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2082 21:07:29.310595  [    0.168997] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2083 21:07:29.317847  [    0.176204] ------------[ cut here ]------------
 2084 21:07:29.327601  [    0.176313] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2085 21:07:29.334305  [    0.176324] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2086 21:07:29.338129  [    0.176968] Modules linked in:
 2087 21:07:29.344731  [    0.177082] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.153-cip19 #1
 2088 21:07:29.351927  [    0.177302] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2089 21:07:29.354639  [    0.177506] RIP: 0010:apply_returns+0x1f5/0x220
 2090 21:07:29.374941  [    0.177664] 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 b8 9e ac ba c6 05 20 5e e4 01 01 e8 c6 89 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2091 21:07:29.378337  [    0.178302] RSP: 0000:ffffffffbae03de0 EFLAGS: 00010282
 2092 21:07:29.388289  [    0.178483] RAX: 0000000000000000 RBX: ffffffffbb8e4064 RCX: 0000000000000000
 2093 21:07:29.394759  [    0.178725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb937a891
 2094 21:07:29.401398  [    0.178966] RBP: ffffffffba79c200 R08: 0000000000000001 R09: 0000000000000001
 2095 21:07:29.408534  [    0.179207] R10: ffffffffbae8fbc0 R11: 3fffffffffffffff R12: ffffffffbb8fbc44
 2096 21:07:29.415184  [    0.179302] R13: cccccccccccccccc R14: ffffffffba79c205 R15: 0000000000000000
 2097 21:07:29.421905  [    0.179544] FS:  0000000000000000(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2098 21:07:29.428436  [    0.179816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2099 21:07:29.435038  [    0.180012] CR2: ffff8b082efff000 CR3: 00000000b4826000 CR4: 00000000001506f0
 2100 21:07:29.438523  [    0.180302] Call Trace:
 2101 21:07:29.441903  [    0.180411]  alternative_instructions+0x7d/0x143
 2102 21:07:29.445550  [    0.180573]  check_bugs+0xedd/0xf39
 2103 21:07:29.452045  [    0.180702]  start_kernel+0x517/0x54d
 2104 21:07:29.455520  [    0.180836]  secondary_startup_64_no_verify+0xc2/0xcb
 2105 21:07:29.458998  [    0.181020] irq event stamp: 1687
 2106 21:07:29.469093  [    0.181304] hardirqs last  enabled at (1699): [<ffffffffb937a891>] console_unlock+0x4d1/0x5f0
 2107 21:07:29.475374  [    0.181592] hardirqs last disabled at (1706): [<ffffffffb937a804>] console_unlock+0x444/0x5f0
 2108 21:07:29.486002  [    0.181880] softirqs last  enabled at (1696): [<ffffffffb930afd1>] irq_enter_rcu+0x71/0x80
 2109 21:07:29.492021  [    0.182159] softirqs last disabled at (1695): [<ffffffffb930afb6>] irq_enter_rcu+0x56/0x80
 2110 21:07:29.495617  [    0.182304] ---[ end trace 55216ed5e2971747 ]---
 2111 21:07:29.496236  login-action: exception
 2113 21:07:29.596973  #
 2114 21:07:29.597096  [login-action] Waiting for messages, (timeout 00:04:35)
 2115 21:07:29.597227  
 2116 21:07:29.597295  [    0.186165] Freeing SMP alternatives memory: 44K
 2117 21:07:29.597393  [    0.188321] smpboot: CPU 0 Converting physical 2 to logical die 0
 2118 21:07:29.597452  [    0.290551] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2119 21:07:29.597509  [    0.291299] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2120 21:07:29.597564  [    0.291310] ... version:                0
 2121 21:07:29.597619  [    0.291451] ... bit width:              48
 2122 21:07:29.597673  [    0.291594] ... generic registers:      6
 2123 21:07:29.597726  [    0.291734] ... value mask:             0000ffffffffffff
 2124 21:07:29.597779  [    0.291916] ... max period:             00007fffffffffff
 2125 21:07:29.597832  [    0.292303] ... fixed-purpose events:   0
 2126 21:07:29.597884  [    0.292443] ... event mask:             000000000000003f
 2127 21:07:29.597938  [    0.292932] rcu: Hierarchical SRCU implementation.
 2128 21:07:29.597991  [    0.294487] smp: Bringing up secondary CPUs ...
 2129 21:07:29.598043  [    0.295221] x86: Booting SMP configuration:
 2130 21:07:29.598095  [    0.295330] .... node  #0, CPUs:      #1
 2131 21:07:29.598148  [    0.296470] smp: Brought up 1 node, 2 CPUs
 2132 21:07:29.598200  [    0.297318] smpboot: Max logical packages: 1
 2133 21:07:29.598252  [    0.297469] smpboot: Total of 2 processors activated (6387.70 BogoMIPS)
 2134 21:07:29.598304  [    0.298757] devtmpfs: initialized
 2135 21:07:29.598356  [    0.298757] x86/mm: Memory block size: 128MB
 2136 21:07:29.641471  [    0.302383] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2137 21:07:29.641557  [    0.302647] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2138 21:07:29.641622  [    0.303460] pinctrl core: initialized pinctrl subsystem
 2139 21:07:29.641682  [    0.303875] PM: RTC time: 21:07:27, date: 2022-11-09
 2140 21:07:29.641740  [    0.304512] NET: Registered protocol family 16
 2141 21:07:29.642020  [    0.305201] audit: initializing netlink subsys (disabled)
 2142 21:07:29.642579  [    0.305360] audit: type=2000 audit(1668028047.147:1): state=initialized audit_enabled=0 res=1
 2143 21:07:29.649149  [    0.305738] thermal_sys: Registered thermal governor 'step_wise'
 2144 21:07:29.652423  [    0.305743] thermal_sys: Registered thermal governor 'user_space'
 2145 21:07:29.659253  [    0.306036] cpuidle: using governor menu
 2146 21:07:29.662833  [    0.306425] ACPI: bus type PCI registered
 2147 21:07:29.669390  [    0.306816] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2148 21:07:29.673229  
 2149 21:07:29.679200  [    0.307311] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2150 21:07:29.685895  [    0.307543] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2151 21:07:29.689628  
 2152 21:07:29.692931  [    0.307907] PCI: Using configuration type 1 for base access
 2153 21:07:29.696252  [    0.324427] Kprobes globally optimized
 2154 21:07:29.702913  [    0.325351] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2155 21:07:29.709977  [    0.325556] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2156 21:07:29.716784  [    0.325926] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2157 21:07:29.723065  [    0.328576] ACPI: Added _OSI(Module Device)
 2158 21:07:29.726606  [    0.328728] ACPI: Added _OSI(Processor Device)
 2159 21:07:29.729842  [    0.328885] ACPI: Added _OSI(3.0 _SCP Extensions)
 2160 21:07:29.736428  [    0.329048] ACPI: Added _OSI(Processor Aggregator Device)
 2161 21:07:29.739778  [    0.329318] ACPI: Added _OSI(Linux-Dell-Video)
 2162 21:07:29.746216  [    0.329475] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2163 21:07:29.750364  [    0.329660] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2164 21:07:29.756614  [    0.346710] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2165 21:07:29.759819  [    0.357982] ACPI: EC: EC started
 2166 21:07:29.763151  [    0.358115] ACPI: EC: interrupt blocked
 2167 21:07:29.770197  [    0.358734] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2168 21:07:29.776567  [    0.358913] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2169 21:07:29.780097  [    0.359164] ACPI: Interpreter enabled
 2170 21:07:29.783364  [    0.359361] ACPI: (supports S0 S1 S3 S4 S5)
 2171 21:07:29.786343  
 2172 21:07:29.790053  [    0.359511] ACPI: Using IOAPIC for interrupt routing
 2173 21:07:29.800195  [    0.359722] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2174 21:07:29.803934  [    0.360776] ACPI: Enabled 3 GPEs in block 00 to 1F
 2175 21:07:29.806852  [    0.363534] ACPI: Power Resource [P0U2] (off)
 2176 21:07:29.813725  [    0.363856] ACPI: Power Resource [P3U2] (off)
 2177 21:07:29.817164  [    0.365650] ACPI: Power Resource [P0U3] (off)
 2178 21:07:29.820075  [    0.365937] ACPI: Power Resource [P3U3] (off)
 2179 21:07:29.827428  [    0.376090] ACPI: Power Resource [PRIC] (on)
 2180 21:07:29.830859  [    0.401857] ACPI: Power Resource [PRIC] (on)
 2181 21:07:29.836992  [    0.433086] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2182 21:07:29.843327  [    0.433313] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2183 21:07:29.853264  [    0.433828] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2184 21:07:29.862929  [    0.434116] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2185 21:07:29.873867  [    0.434410] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2186 21:07:29.877305  [    0.434961] PCI host bridge to bus 0000:00
 2187 21:07:29.884046  [    0.435306] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2188 21:07:29.889964  [    0.435538] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2189 21:07:29.897276  [    0.435771] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2190 21:07:29.904205  [    0.436005] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2191 21:07:29.910680  [    0.436240] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2192 21:07:29.917263  [    0.436305] pci_bus 0000:00: root bus resource [bus 00-ff]
 2193 21:07:29.924057  [    0.436552] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2194 21:07:29.930574  [    0.437545] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2195 21:07:29.937550  [    0.437770] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2196 21:07:29.944059  [    0.438026] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2197 21:07:29.950599  [    0.438279] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2198 21:07:29.953939  [    0.438311] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2199 21:07:29.957173  
 2200 21:07:29.960781  [    0.438533] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2201 21:07:29.967099  [    0.438768] pci 0000:00:01.0: enabling Extended Tags
 2202 21:07:29.970486  [    0.439008] pci 0000:00:01.0: supports D1 D2
 2203 21:07:29.977379  [    0.439305] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2204 21:07:29.984530  [    0.439887] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2205 21:07:29.991136  [    0.440110] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2206 21:07:29.994353  [    0.440340] pci 0000:00:01.1: enabling Extended Tags
 2207 21:07:29.997931  [    0.440565] pci 0000:00:01.1: supports D1 D2
 2208 21:07:30.004790  [    0.440958] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2209 21:07:30.011575  [    0.441510] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2210 21:07:30.014925  [    0.441764] pci 0000:00:02.2: enabling Extended Tags
 2211 21:07:30.021594  [    0.442004] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2212 21:07:30.028161  [    0.442596] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2213 21:07:30.034999  [    0.442849] pci 0000:00:02.4: enabling Extended Tags
 2214 21:07:30.038181  [    0.443088] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2215 21:07:30.044983  [    0.443674] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2216 21:07:30.051329  [    0.444147] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2217 21:07:30.057915  [    0.444319] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2218 21:07:30.065275  [    0.444570] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2219 21:07:30.071249  [    0.444791] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2220 21:07:30.078372  [    0.445011] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2221 21:07:30.085741  [    0.445231] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2222 21:07:30.088860  [    0.445564] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2223 21:07:30.095197  [    0.446052] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2224 21:07:30.102157  [    0.446330] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2225 21:07:30.108736  [    0.446704] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2226 21:07:30.116302  [    0.447479] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2227 21:07:30.122044  [    0.447703] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2228 21:07:30.125861  [    0.448018] pci 0000:00:12.0: supports D1 D2
 2229 21:07:30.132727  [    0.448167] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2230 21:07:30.139166  [    0.448633] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2231 21:07:30.142447  [    0.449324] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2232 21:07:30.148696  [    0.449926] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2233 21:07:30.155441  [    0.450155] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2234 21:07:30.162120  [    0.450398] pci 0000:00:14.7: PME# supported from D3cold
 2235 21:07:30.169025  [    0.450920] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2236 21:07:30.172466  [    0.451470] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2237 21:07:30.179141  [    0.451913] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2238 21:07:30.185710  [    0.452373] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2239 21:07:30.192648  [    0.452829] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2240 21:07:30.196087  [    0.453271] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2241 21:07:30.199075  
 2242 21:07:30.202332  [    0.453732] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2243 21:07:30.209883  [    0.454024] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2244 21:07:30.216457  [    0.454588] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2245 21:07:30.223078  [    0.455410] pci 0000:00:02.2: PCI bridge to [bus 01]
 2246 21:07:30.229288  [    0.455590] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2247 21:07:30.233217  [    0.456029] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2248 21:07:30.239663  [    0.456324] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2249 21:07:30.246321  [    0.456633] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2250 21:07:30.253129  [    0.457089] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2251 21:07:30.256167  [    0.460550] pci 0000:00:02.4: PCI bridge to [bus 02]
 2252 21:07:30.262595  [    0.460739] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2253 21:07:30.266379  
 2254 21:07:30.269310  [    0.463041] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2255 21:07:30.273268  
 2256 21:07:30.276539  [    0.463439] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2257 21:07:30.283272  [    0.463820] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2258 21:07:30.290204  [    0.464198] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2259 21:07:30.296995  [    0.464435] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2260 21:07:30.303431  [    0.464813] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2261 21:07:30.310744  [    0.465309] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2262 21:07:30.317085  [    0.465698] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2263 21:07:30.320521  [    0.470182] ACPI: EC: interrupt unblocked
 2264 21:07:30.323896  [    0.470303] ACPI: EC: event unblocked
 2265 21:07:30.330459  [    0.470439] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2266 21:07:30.330542  [    0.470620] ACPI: EC: GPE=0x3
 2267 21:07:30.337228  [    0.470729] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2268 21:07:30.347366  [    0.470971] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2269 21:07:30.350813  [    0.471626] iommu: Default domain type: Translated 
 2270 21:07:30.357105  [    0.471643] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2271 21:07:30.366997  [    0.471643] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2272 21:07:30.370227  [    0.472321] pci 0000:00:01.0: vgaarb: bridge control possible
 2273 21:07:30.373779  [    0.472519] vgaarb: loaded
 2274 21:07:30.377442  [    0.473040] SCSI subsystem initialized
 2275 21:07:30.380791  [    0.473497] ACPI: bus type USB registered
 2276 21:07:30.387406  [    0.473735] usbcore: registered new interface driver usbfs
 2277 21:07:30.394069  [    0.474346] usbcore: registered new interface driver hub
 2278 21:07:30.397639  [    0.474554] usbcore: registered new device driver usb
 2279 21:07:30.404588  [    0.492360] pps_core: LinuxPPS API ver. 1 registered
 2280 21:07:30.410798  [    0.492536] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2281 21:07:30.414857  [    0.492853] PTP clock support registered
 2282 21:07:30.421228  [    0.493440] Advanced Linux Sound Architecture Driver Initialized.
 2283 21:07:30.425044  [    0.494035] NetLabel: Initializing
 2284 21:07:30.428133  [    0.494157] NetLabel:  domain hash size = 128
 2285 21:07:30.431545  
 2286 21:07:30.434635  [    0.494305] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2287 21:07:30.441853  [    0.494551] NetLabel:  unlabeled traffic allowed by default
 2288 21:07:30.445000  [    0.494804] PCI: Using ACPI for IRQ routing
 2289 21:07:30.451881  [    0.496654] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2290 21:07:30.455000  [    0.496833] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2291 21:07:30.461528  [    0.500390] clocksource: Switched to clocksource tsc-early
 2292 21:07:30.464936  [    0.842530] VFS: Disk quotas dquot_6.6.0
 2293 21:07:30.471539  [    0.842707] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2294 21:07:30.474566  [    0.843245] pnp: PnP ACPI init
 2295 21:07:30.481862  [    0.843849] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2296 21:07:30.488868  [    0.844541] system 00:03: [io  0x0900-0x09fe] has been reserved
 2297 21:07:30.491605  [    0.844918] system 00:04: [io  0x0200] has been reserved
 2298 21:07:30.498830  [    0.845105] system 00:04: [io  0x0204] has been reserved
 2299 21:07:30.505610  [    0.845291] system 00:04: [io  0x0800-0x087f] has been reserved
 2300 21:07:30.509176  [    0.845502] system 00:04: [io  0x0880-0x08ff] has been reserved
 2301 21:07:30.515746  [    0.847481] pnp: PnP ACPI: found 6 devices
 2302 21:07:30.523014  [    0.858754] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2303 21:07:30.526794  [    0.859157] NET: Registered protocol family 2
 2304 21:07:30.536223  [    0.859512] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2305 21:07:30.543147  [    0.860814] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2306 21:07:30.550093  [    0.861180] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2307 21:07:30.552979  
 2308 21:07:30.559684  [    0.861698] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2309 21:07:30.566508  [    0.862993] TCP: Hash tables configured (established 32768 bind 32768)
 2310 21:07:30.573128  [    0.863749] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2311 21:07:30.579281  [    0.864172] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2312 21:07:30.586667  [    0.864560] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2313 21:07:30.589781  [    0.865062] NET: Registered protocol family 1
 2314 21:07:30.596198  [    0.865837] RPC: Registered named UNIX socket transport module.
 2315 21:07:30.603658  [    0.866063] RPC: Registered udp transport module.
 2316 21:07:30.607042  [    0.866227] RPC: Registered tcp transport module.
 2317 21:07:30.613752  [    0.866390] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2318 21:07:30.616819  [    0.867002] NET: Registered protocol family 44
 2319 21:07:30.624119  [    0.867190] pci 0000:00:02.2: PCI bridge to [bus 01]
 2320 21:07:30.627687  [    0.867369] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2321 21:07:30.634423  [    0.867608] pci 0000:00:02.4: PCI bridge to [bus 02]
 2322 21:07:30.640993  [    0.867783] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2323 21:07:30.648000  [    0.868024] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2324 21:07:30.654487  [    0.868246] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2325 21:07:30.658123  [    0.868457] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2326 21:07:30.661294  
 2327 21:07:30.664918  [    0.868672] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2328 21:07:30.671310  [    0.868886] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2329 21:07:30.678037  [    0.869101] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2330 21:07:30.684417  [    0.869322] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2331 21:07:30.688290  [    0.869684] pci 0000:00:01.0: disabling ATS
 2332 21:07:30.697964  [    0.869836] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2333 21:07:30.704457  [    0.870305] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2334 21:07:30.711587  [    0.871322] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2335 21:07:30.714879  [    0.872173] PCI: CLS 64 bytes, default 64
 2336 21:07:30.718167  [    0.872620] Unpacking initramfs...
 2337 21:07:30.721634  [    1.075290] Freeing initrd memory: 8236K
 2338 21:07:30.729139  [    1.075438] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2339 21:07:30.735245  [    1.075660] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2340 21:07:30.742192  [    1.075978] LVT offset 0 assigned for vector 0x400
 2341 21:07:30.745296  [    1.076232] perf: AMD IBS detected (0x000007ff)
 2342 21:07:30.748696  [    1.076446] kvm: no hardware support
 2343 21:07:30.752259  [    1.076682] kvm: Nested Virtualization enabled
 2344 21:07:30.758671  [    1.076840] SVM: kvm: Nested Paging enabled
 2345 21:07:30.762084  [    1.076986] SVM: Virtual VMLOAD VMSAVE supported
 2346 21:07:30.765637  [    1.077196] SVM: Virtual GIF supported
 2347 21:07:30.772099  [    1.078882] check: Scanning for low memory corruption every 60 seconds
 2348 21:07:30.775250  [    1.080527] Initialise system trusted keyrings
 2349 21:07:30.782007  [    1.080883] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2350 21:07:30.788609  [    1.093520] NFS: Registering the id_resolver key type
 2351 21:07:30.791717  [    1.093729] Key type id_resolver registered
 2352 21:07:30.794730  [    1.093897] Key type id_legacy registered
 2353 21:07:30.801601  [    1.109688] Key type asymmetric registered
 2354 21:07:30.805300  [    1.109860] Asymmetric key parser 'x509' registered
 2355 21:07:30.811786  [    1.110073] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2356 21:07:30.818934  [    1.110338] io scheduler mq-deadline registered
 2357 21:07:30.822055  [    1.110505] io scheduler kyber registered
 2358 21:07:30.824994  [    1.110808] test_firmware: interface ready
 2359 21:07:30.832314  [    1.112887] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2360 21:07:30.835453  [    1.113635] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2361 21:07:30.842433  [    1.114631] ACPI: AC Adapter [AC] (on-line)
 2362 21:07:30.852232  [    1.115032] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2363 21:07:30.855460  [    1.115953] ACPI: Lid Switch [LID0]
 2364 21:07:30.863043  [    1.116241] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2365 21:07:30.866419  [    1.116670] ACPI: Power Button [PWRF]
 2366 21:07:30.873289  [    1.117060] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2367 21:07:30.883645  [    1.117853] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2368 21:07:30.887500  [    1.118308] ACPI: \_PR_.P000: Found 2 idle states
 2369 21:07:30.891397  [    1.118957] ACPI: \_PR_.P001: Found 2 idle states
 2370 21:07:30.899067  [    1.121326] thermal LNXTHERM:00: registered as thermal_zone0
 2371 21:07:30.901933  [    1.121531] ACPI: Thermal Zone [THRM] (37 C)
 2372 21:07:30.910027  [    1.124470] battery: ACPI: Battery Slot [BAT0] (battery present)
 2373 21:07:30.913306  [    1.124553] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2374 21:07:30.917286  [    1.127670] printk: console [ttyS0] disabled
 2375 21:07:30.928399  [    1.127977] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2376 21:07:30.932236  [    2.110393] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2377 21:07:30.935970  [    2.112152] printk: console [ttyS0] enabled
 2378 21:07:30.947568  [    2.121702] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2379 21:07:30.954485  [    2.137404] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2380 21:07:30.962124  [    3.765655] clocksource: Switched to clocksource tsc
 2381 21:07:30.966177  [    3.766316] Non-volatile memory driver v1.3
 2382 21:07:30.969980  [    3.774967] Linux agpgart interface v0.103
 2383 21:07:30.976935  [    3.780445] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2384 21:07:30.987654  [    3.796079] loop: module loaded
 2385 21:07:30.995066  [    3.799752] lkdtm: No crash points registered, enable through debugfs
 2386 21:07:31.003127  [    3.807890] e100: Intel(R) PRO/100 Network Driver
 2387 21:07:31.006809  [    3.812605] e100: Copyright(c) 1999-2006 Intel Corporation
 2388 21:07:31.013161  [    3.818144] e1000: Intel(R) PRO/1000 Network Driver
 2389 21:07:31.020424  [    3.823027] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2390 21:07:31.023701  [    3.828847] e1000e: Intel(R) PRO/1000 Network Driver
 2391 21:07:31.030504  [    3.833825] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2392 21:07:31.033767  [    3.839801] sky2: driver version 1.30
 2393 21:07:31.040573  [    3.843676] usbcore: registered new interface driver r8152
 2394 21:07:31.047206  [    3.849459] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2395 21:07:31.050418  [    3.856020] ehci-pci: EHCI PCI platform driver
 2396 21:07:31.057439  [    3.860906] ehci-pci 0000:00:12.0: EHCI Host Controller
 2397 21:07:31.064402  [    3.866693] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2398 21:07:31.067893  [    3.874148] ehci-pci 0000:00:12.0: debug port 2
 2399 21:07:31.074419  [    3.878856] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2400 21:07:31.086566  [    3.891593] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2401 21:07:31.097048  [    3.897805] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2402 21:07:31.103455  [    3.906102] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2403 21:07:31.106699  [    3.913325] usb usb1: Product: EHCI Host Controller
 2404 21:07:31.113176  [    3.918207] usb usb1: Manufacturer: Linux 5.10.153-cip19 ehci_hcd
 2405 21:07:31.120492  [    3.924301] usb usb1: SerialNumber: 0000:00:12.0
 2406 21:07:31.123796  [    3.929899] hub 1-0:1.0: USB hub found
 2407 21:07:31.127237  [    3.933753] hub 1-0:1.0: 2 ports detected
 2408 21:07:31.133598  [    3.938707] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2409 21:07:31.140503  [    3.944912] ohci-pci: OHCI PCI platform driver
 2410 21:07:31.147358  [    3.949405] uhci_hcd: USB Universal Host Controller Interface driver
 2411 21:07:31.150221  [    3.956143] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2412 21:07:31.160609  [    3.962023] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2413 21:07:31.167603  [    3.969662] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2414 21:07:31.178454  [    3.979784] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2415 21:07:31.184963  [    3.988067] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2416 21:07:31.191453  [    3.995291] usb usb2: Product: xHCI Host Controller
 2417 21:07:31.194942  [    4.000174] usb usb2: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2418 21:07:31.201623  [    4.006269] usb usb2: SerialNumber: 0000:00:10.0
 2419 21:07:31.204803  [    4.011551] hub 2-0:1.0: USB hub found
 2420 21:07:31.208060  [    4.015415] hub 2-0:1.0: 4 ports detected
 2421 21:07:31.215271  [    4.020330] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2422 21:07:31.222089  [    4.025814] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2423 21:07:31.229095  [    4.033221] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2424 21:07:31.238676  [    4.039609] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2425 21:07:31.246196  [    4.047979] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2426 21:07:31.252758  [    4.056243] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2427 21:07:31.259532  [    4.063533] usb usb3: Product: xHCI Host Controller
 2428 21:07:31.262923  [    4.068417] usb usb3: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2429 21:07:31.269724  [    4.074512] usb usb3: SerialNumber: 0000:00:10.0
 2430 21:07:31.273477  [    4.080106] hub 3-0:1.0: USB hub found
 2431 21:07:31.276279  [    4.083932] hub 3-0:1.0: 4 ports detected
 2432 21:07:31.284084  [    4.088867] usbcore: registered new interface driver usblp
 2433 21:07:31.290860  [    4.094402] usbcore: registered new interface driver usb-storage
 2434 21:07:31.300429  [    4.100699] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2435 21:07:31.307072  [    4.109665] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2436 21:07:31.317553  [    4.116455] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2437 21:07:31.320827  [    4.128054] i8042: Warning: Keylock active
 2438 21:07:31.323919  
 2439 21:07:31.327385  [    4.132333] serio: i8042 KBD port at 0x60,0x64 irq 1
 2440 21:07:31.334761  [    4.138548] rtc_cmos 00:01: RTC can wake from S4
 2441 21:07:31.337945  [    4.144269] rtc_cmos 00:01: registered as rtc0
 2442 21:07:31.344812  [    4.148911] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2443 21:07:31.356069  [    4.156238] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2444 21:07:31.362435  [    4.156505] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2445 21:07:31.369074  [    4.173428] sdhci: Secure Digital Host Controller Interface driver
 2446 21:07:31.372941  [    4.179618] sdhci: Copyright(c) Pierre Ossman
 2447 21:07:31.382840  [    4.184044] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2448 21:07:31.390981  [    4.195589] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2449 21:07:31.461032  [    4.265563] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2450 21:07:31.488736  [    4.290482] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2451 21:07:31.495524  [    4.297577] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2452 21:07:31.502226  [    4.305397] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2453 21:07:31.509059  [    4.314214] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2454 21:07:31.516132  [    4.320812] hid: raw HID events driver (C) Jiri Kosina
 2455 21:07:31.522438  [    4.326687] usbcore: registered new interface driver usbhid
 2456 21:07:31.525825  [    4.332261] usbhid: USB HID core driver
 2457 21:07:31.537218  [    4.338243] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2458 21:07:31.544483  [    4.340973] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2459 21:07:31.550517  [    4.346463] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2460 21:07:31.553694  [    4.359990] hub 1-1:1.0: USB hub found
 2461 21:07:31.560866  [    4.361219] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2462 21:07:31.564469  [    4.369800] hub 1-1:1.0: 4 ports detected
 2463 21:07:31.571127  [    4.374209] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2464 21:07:31.577278  [    4.378265] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2465 21:07:31.581255  [    4.380506] gre: GRE over IPv4 demultiplexor driver
 2466 21:07:31.584783  [    4.391159] ip_gre: GRE over IPv4 tunneling driver
 2467 21:07:31.592372  [    4.397560] IPv4 over IPsec tunneling driver
 2468 21:07:31.595940  [    4.402367] Initializing XFRM netlink socket
 2469 21:07:31.602537  [    4.407374] NET: Registered protocol family 10
 2470 21:07:31.605847  [    4.413145] Segment Routing with IPv6
 2471 21:07:31.613277  [    4.417951] ip6_gre: GRE over IPv6 tunneling driver
 2472 21:07:31.623256  [    4.423527] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2473 21:07:31.626586  [    4.424417] NET: Registered protocol family 17
 2474 21:07:31.633241  [    4.431717] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2475 21:07:31.636227  [    4.436523] 8021q: 802.1Q VLAN Support v1.8
 2476 21:07:31.642714  [    4.443401] usb 2-4: Product: USB 10/100/1000 LAN
 2477 21:07:31.646297  [    4.447629] Key type dns_resolver registered
 2478 21:07:31.649384  [    4.452274] usb 2-4: Manufacturer: Realtek
 2479 21:07:31.659092  [    4.456549] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2480 21:07:31.662530  [    4.460645] usb 2-4: SerialNumber: 001000001
 2481 21:07:31.670073  [    4.473546] microcode: CPU0: patch_level=0x06006705
 2482 21:07:31.673206  [    4.478549] microcode: CPU1: patch_level=0x06006705
 2483 21:07:31.679659  [    4.483790] microcode: Microcode Update Driver: v2.2.
 2484 21:07:31.682931  [    4.483800] IPI shorthand broadcast: enabled
 2485 21:07:31.689892  [    4.493198] sched_clock: Marking stable (4463841460, 29289564)->(4530067265, -36936241)
 2486 21:07:31.696648  [    4.501499] registered taskstats version 1
 2487 21:07:31.700069  [    4.505671] Loading compiled-in X.509 certificates
 2488 21:07:31.708160  [    4.513053] PM:   Magic number: 14:1:146
 2489 21:07:31.711448  [    4.517310] hub 1-0:1.0: hash matches
 2490 21:07:31.714596  [    4.521133] acpi device:17: hash matches
 2491 21:07:31.717976  [    4.525278] printk: console [netcon0] enabled
 2492 21:07:31.724507  [    4.529655] netconsole: network logging started
 2493 21:07:31.731305  [    4.534849] acpi_cpufreq: overriding BIOS provided _PSD data
 2494 21:07:31.785783  [    4.587706] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2495 21:07:31.888420  [    4.690333] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2496 21:07:31.999182  [    4.800803] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
 2497 21:07:32.005970  [    4.809176] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2498 21:07:32.012680  [    4.816487] usb 1-1.1: Product: HP Wide Vision HD Camera
 2499 21:07:32.016045  [    4.821803] usb 1-1.1: Manufacturer: SunplusIT Inc
 2500 21:07:32.022597  [    4.826599] usb 1-1.1: SerialNumber: SunplusIT Inc
 2501 21:07:32.032223  [    4.837404] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2502 21:07:32.097528  [    4.902088] r8152 2-4:1.0 eth0: v1.11.11
 2503 21:07:32.100359  [    4.906656] IP-Config: Failed to open gretap0
 2504 21:07:32.104031  [    4.911148] IP-Config: Failed to open erspan0
 2505 21:07:32.112400  [    4.917326] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2506 21:07:32.213985  [    4.961323] Sending DHCP requests .
 2507 21:07:32.220668  [    5.019030] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2508 21:07:32.227305  [    5.030891] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2509 21:07:32.744903  [    5.549506] mmc1: new HS200 MMC card at address 0001
 2510 21:07:32.748259  [    5.555519] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2511 21:07:32.755087  [    5.560275] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2512 21:07:32.761596  [    5.566415] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2513 21:07:32.768726  [    5.572659] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2514 21:07:32.784002  [    5.588958]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2515 21:07:33.747027  [    6.552075] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2516 21:07:33.755453  [    6.560651] r8152 2-4:1.0 eth0: carrier on
 2517 21:07:34.793094  [    7.593551] ., OK
 2518 21:07:34.802878  [    7.603661] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16
 2519 21:07:34.806173  [    7.611663] IP-Config: Complete:
 2520 21:07:34.816635  [    7.614898]      device=eth0, hwaddr=00:e0:4c:68:00:75, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1
 2521 21:07:34.823597  [    7.625325]      host=hp-11A-G6-EE-grunt-cbg-2, domain=lava-rack, nis-domain=(none)
 2522 21:07:34.829699  [    7.632977]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2523 21:07:34.833487  [    7.632979]      nameserver0=192.168.201.1
 2524 21:07:34.843624  [    7.644524] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2525 21:07:34.851891  [    7.656650] modprobe (80) used greatest stack depth: 13520 bytes left
 2526 21:07:34.858761  [    7.664031] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2527 21:07:34.869609  [    7.670951] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2528 21:07:34.872485  [    7.674380] ALSA device list:
 2529 21:07:34.875976  [    7.679669] cfg80211: failed to load regulatory.db
 2530 21:07:34.879501  [    7.682590]   No soundcards found.
 2531 21:07:34.886270  [    7.691289] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2532 21:07:34.898001  [    7.702550] Freeing unused kernel image (initmem) memory: 2036K
 2533 21:07:34.909809  [    7.714659] Write protecting the kernel read-only data: 28672k
 2534 21:07:34.917203  [    7.722066] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2535 21:07:34.924497  [    7.729433] Freeing unused kernel image (rodata/data gap) memory: 1380K
 2536 21:07:34.930906  [    7.736061] Run /init as init process
 2537 21:07:34.938525  Loading, please wait...
 2538 21:07:34.955238  Starting version 247.3-7+deb11u1
 2539 21:07:35.254286  [    8.056097] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2540 21:07:35.479475  Begin: Loading essential drivers ... done.
 2541 21:07:35.483214  Begin: Running /scripts/init-premount ... done.
 2542 21:07:35.490441  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2543 21:07:35.493520  Begin: Running /scripts/nfs-premount ... done.
 2544 21:07:35.505679  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2545 21:07:35.508795  SIOCSIFFLAGS: Cannot assign requested address
 2546 21:07:35.515536  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2547 21:07:35.519401  SIOCSIFFLAGS: Cannot assign requested address
 2548 21:07:35.526292  IP-Config: eth0 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2549 21:07:35.529608  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2550 21:07:35.535964   address: 192.168.201.16   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2551 21:07:35.549891   gateway: 192.168.201.1    dns0     : 192.168.201.1    [    8.343715] ipconfig (138) used greatest stack depth: 13464 bytes left
 2552 21:07:35.549978  dns1   : 0.0.0.0         
 2553 21:07:35.556103   host   : hp-11A-G6-EE-grunt-cbg-2                                        
 2554 21:07:35.563149   domain : lava-rack                                                       
 2555 21:07:35.566282   rootserver: 192.168.201.1 rootpath: 
 2556 21:07:35.569267   filename  : 
 2557 21:07:35.640276  [    8.444941] nfsmount (139) used greatest stack depth: 12680 bytes left
 2558 21:07:35.643614  done.
 2559 21:07:35.650362  Begin: Running /scripts/nfs-bottom ... done.
 2560 21:07:35.664229  Begin: Running /scripts/init-bottom ... done.
 2561 21:07:36.698854  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2562 21:07:36.891640  [    9.677826] 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)
 2563 21:07:36.910104  [    9.713748] systemd[1]: Detected architecture x86-64.
 2564 21:07:36.930212  
 2565 21:07:36.934880  Welcome to Debian GNU/Linux 11 (bullseye)!
 2566 21:07:36.935274  
 2567 21:07:36.943898  [    9.747507] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2568 21:07:37.722682  [   10.522673] systemd[1]: Queued start job for default target Graphical Interface.
 2569 21:07:37.731078  [   10.534014] systemd[1]: Created slice system-getty.slice.
 2570 21:07:37.739555  [  OK  ] Created slice system-getty.slice.
 2571 21:07:37.747697  [   10.549252] systemd[1]: Created slice system-modprobe.slice.
 2572 21:07:37.753203  [  OK  ] Created slice system-modprobe.slice.
 2573 21:07:37.759497  [   10.564351] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2574 21:07:37.766140  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2575 21:07:37.775386  [   10.580185] systemd[1]: Created slice User and Session Slice.
 2576 21:07:37.781749  [  OK  ] Created slice User and Session Slice.
 2577 21:07:37.793596  [   10.595102] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2578 21:07:37.799872  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2579 21:07:37.810249  [   10.611962] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2580 21:07:37.817195  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2581 21:07:37.828142  [   10.629745] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2582 21:07:37.838255  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2583 21:07:37.845596  [   10.648772] systemd[1]: Reached target Local Encrypted Volumes.
 2584 21:07:37.851195  [  OK  ] Reached target Local Encrypted Volumes.
 2585 21:07:37.858961  [   10.663791] systemd[1]: Reached target Paths.
 2586 21:07:37.862177  [  OK  ] Reached target Paths.
 2587 21:07:37.869964  [   10.674709] systemd[1]: Reached target Remote File Systems.
 2588 21:07:37.876533  [  OK  ] Reached target Remote File Systems.
 2589 21:07:37.879718  [   10.686701] systemd[1]: Reached target Slices.
 2590 21:07:37.886480  [  OK  ] Reached target Slices.
 2591 21:07:37.893402  [   10.697713] systemd[1]: Reached target Swap.
 2592 21:07:37.896403  [  OK  ] Reached target Swap.
 2593 21:07:37.903174  [   10.708129] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2594 21:07:37.913175  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2595 21:07:37.920276  [   10.724718] systemd[1]: Listening on Journal Audit Socket.
 2596 21:07:37.926811  [  OK  ] Listening on Journal Audit Socket.
 2597 21:07:37.933481  [   10.737757] systemd[1]: Listening on Journal Socket (/dev/log).
 2598 21:07:37.940608  [  OK  ] Listening on Journal Socket (/dev/log).
 2599 21:07:37.948614  [   10.753258] systemd[1]: Listening on Journal Socket.
 2600 21:07:37.955171  [  OK  ] Listening on Journal Socket.
 2601 21:07:37.962690  [   10.765642] systemd[1]: Listening on Network Service Netlink Socket.
 2602 21:07:37.968681  [  OK  ] Listening on Network Service Netlink Socket.
 2603 21:07:37.977245  [   10.782274] systemd[1]: Listening on udev Control Socket.
 2604 21:07:37.983907  [  OK  ] Listening on udev Control Socket.
 2605 21:07:37.992477  [   10.797153] systemd[1]: Listening on udev Kernel Socket.
 2606 21:07:37.999195  [  OK  ] Listening on udev Kernel Socket.
 2607 21:07:38.005625  [   10.810991] systemd[1]: Mounting Huge Pages File System...
 2608 21:07:38.012340           Mounting Huge Pages File System...
 2609 21:07:38.019411  [   10.824720] systemd[1]: Mounting POSIX Message Queue File System...
 2610 21:07:38.026583           Mounting POSIX Message Queue File System...
 2611 21:07:38.038152  [   10.843028] systemd[1]: Mounting Kernel Debug File System...
 2612 21:07:38.045122           Mounting Kernel Debug File System...
 2613 21:07:38.055392  [   10.860545] systemd[1]: Mounting Kernel Trace File System...
 2614 21:07:38.061745           Mounting Kernel Trace File System...
 2615 21:07:38.079001  [   10.877985] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2616 21:07:38.084205           Starting Create list of st…odes for the current kernel...
 2617 21:07:38.097433  [   10.900120] systemd[1]: Starting Load Kernel Module configfs...
 2618 21:07:38.102570           Starting Load Kernel Module configfs...
 2619 21:07:38.111128  [   10.915026] systemd[1]: Starting Load Kernel Module drm...
 2620 21:07:38.116599           Starting Load Kernel Module drm...
 2621 21:07:38.124581  [   10.929748] systemd[1]: Starting Load Kernel Module fuse...
 2622 21:07:38.131800           Starting Load Kernel Module fuse...
 2623 21:07:38.147242  [   10.948516] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2624 21:07:38.159095  [   10.964208] systemd[1]: Starting Journal Service...
 2625 21:07:38.162362           Starting Journal Service...
 2626 21:07:38.197333  [   11.002190] fuse: init (API version 7.32)
 2627 21:07:38.200421  [   11.002320] systemd[1]: Starting Load Kernel Modules...
 2628 21:07:38.207664           Starting Load Kernel Modules...
 2629 21:07:38.221276  [   11.023295] systemd[1]: Starting Remount Root and Kernel File Systems...
 2630 21:07:38.227787           Starting Remount Root and Kernel File Systems...
 2631 21:07:38.237982  [   11.042737] systemd[1]: Starting Coldplug All udev Devices...
 2632 21:07:38.244872           Starting Coldplug All udev Devices...
 2633 21:07:38.257372  [   11.062215] systemd[1]: Mounted Huge Pages File System.
 2634 21:07:38.263859  [  OK  ] Mounted Huge Pages File System.
 2635 21:07:38.272913  [   11.077845] systemd[1]: Mounted POSIX Message Queue File System.
 2636 21:07:38.279853  [  OK  ] Mounted POSIX Message Queue File System.
 2637 21:07:38.290676  [   11.095788] systemd[1]: Mounted Kernel Debug File System.
 2638 21:07:38.297050  [  OK  ] Mounted Kernel Debug File System.
 2639 21:07:38.306196  [   11.111121] systemd[1]: Mounted Kernel Trace File System.
 2640 21:07:38.312550  [  OK  ] Mounted Kernel Trace File System.
 2641 21:07:38.330071  [   11.131959] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2642 21:07:38.337472  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2643 21:07:38.349365  [   11.154167] systemd[1]: modprobe@configfs.service: Succeeded.
 2644 21:07:38.356874  [   11.161434] systemd[1]: Finished Load Kernel Module configfs.
 2645 21:07:38.364285  [  OK  ] Finished Load Kernel Module configfs.
 2646 21:07:38.373128  [   11.178037] systemd[1]: modprobe@drm.service: Succeeded.
 2647 21:07:38.380005  [   11.184675] systemd[1]: Finished Load Kernel Module drm.
 2648 21:07:38.386695  [  OK  ] Finished Load Kernel Module drm.
 2649 21:07:38.395777  [   11.201006] systemd[1]: modprobe@fuse.service: Succeeded.
 2650 21:07:38.403061  [   11.207607] systemd[1]: Finished Load Kernel Module fuse.
 2651 21:07:38.409648  [  OK  ] Finished Load Kernel Module fuse.
 2652 21:07:38.417579  [   11.222592] systemd[1]: Finished Load Kernel Modules.
 2653 21:07:38.428194  [  OK  ] Finished Load Kernel Modules.
 2654 21:07:38.434943  [   11.238596] systemd[1]: Finished Remount Root and Kernel File Systems.
 2655 21:07:38.446941  [  OK  ] Finished Remount Root and Kernel File Systems.
 2656 21:07:38.456343  [   11.261344] systemd[1]: Mounting FUSE Control File System...
 2657 21:07:38.465985           Mounting FUSE Control File System...
 2658 21:07:38.475759  [   11.281073] systemd[1]: Mounting Kernel Configuration File System...
 2659 21:07:38.483090           Mounting Kernel Configuration File System...
 2660 21:07:38.499035  [   11.300554] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2661 21:07:38.509315  [   11.309948] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2662 21:07:38.519037  [   11.323926] systemd[1]: Starting Load/Save Random Seed...
 2663 21:07:38.525515           Starting Load/Save Random Seed...
 2664 21:07:38.532867  [   11.337980] systemd[1]: Starting Apply Kernel Variables...
 2665 21:07:38.539613           Starting Apply Kernel Variables...
 2666 21:07:38.547473  [   11.352174] systemd[1]: Starting Create System Users...
 2667 21:07:38.550525           Starting Create System Users...
 2668 21:07:38.554235  
 2669 21:07:38.560612  [   11.364879] systemd[1]: Started Journal Service.
 2670 21:07:38.564038  [  OK  ] Started Journal Service.
 2671 21:07:38.580776  [  OK  ] Mounted FUSE Control File System.
 2672 21:07:38.589089  [  OK  ] Mounted Kernel Configuration File System.
 2673 21:07:38.599611  [  OK  ] Finished Load/Save Random Seed.
 2674 21:07:38.611409  [  OK  ] Finished Apply Kernel Variables.
 2675 21:07:38.624380           Starting Flush Journal to Persistent Storage...
 2676 21:07:38.674222  [  OK  ] Finished Create System Users.
 2677 21:07:38.694098           Starting Create Static Device Nodes in /dev...[   11.491208] systemd-journald[175]: Received client request to flush runtime journal.
 2678 21:07:38.694198  
 2679 21:07:38.783617  [   11.585461] systemd-tmpfile (186) used greatest stack depth: 12528 bytes left
 2680 21:07:38.790555  [  OK  ] Finished Create Static Device Nodes in /dev.
 2681 21:07:38.799428  [  OK  ] Reached target Local File Systems (Pre).
 2682 21:07:38.808909  [  OK  ] Reached target Local File Systems.
 2683 21:07:38.826852           Starting Rule-based Manage…for Device Events and Files...
 2684 21:07:38.868008  [  OK  ] Finished Coldplug All udev Devices.
 2685 21:07:40.178790  [  OK  ] Finished Flush Journal to Persistent Storage.
 2686 21:07:40.190539           Starting Create Volatile Files and Directories...
 2687 21:07:40.269239  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2688 21:07:40.283075           Starting Network Service...
 2689 21:07:40.805307  [  OK  ] Found device /dev/ttyS0.
 2690 21:07:41.477328  [  OK  ] Finished Create Volatile Files and Directories.
 2691 21:07:41.568936  [  OK  ] Started Network Service.
 2692 21:07:41.608206  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2693 21:07:41.623941           Starting Network Name Resolution...
 2694 21:07:41.638437           Starting Network Time Synchronization...
 2695 21:07:41.647934           Starting Update UTMP about System Boot/Shutdown...
 2696 21:07:41.700054  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2697 21:07:41.952424  [  OK  ] Started Network Time Synchronization.
 2698 21:07:41.962401  [  OK  ] Reached target System Initialization.
 2699 21:07:41.974965  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2700 21:07:41.982469  [  OK  ] Reached target System Time Set.
 2701 21:07:41.990576  [  OK  ] Reached target System Time Synchronized.
 2702 21:07:42.022800  [  OK  ] Started Daily apt download activities.
 2703 21:07:42.040102  [  OK  ] Started Daily apt upgrade and clean activities.
 2704 21:07:42.108821  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2705 21:07:42.179986  [  OK  ] Started Discard unused blocks once a week.
 2706 21:07:42.188474  [  OK  ] Reached target Timers.
 2707 21:07:42.214580  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2708 21:07:42.221070  [  OK  ] Reached target Sockets.
 2709 21:07:42.228069  [  OK  ] Reached target Basic System.
 2710 21:07:42.242618  [  OK  ] Started D-Bus System Message Bus.
 2711 21:07:42.311417           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2712 21:07:42.372563           Starting User Login Management...
 2713 21:07:42.452925  [  OK  ] Started Network Name Resolution.
 2714 21:07:42.462824  [  OK  ] Reached target Network.
 2715 21:07:42.474199  [  OK  ] Reached target Host and Network Name Lookups.
 2716 21:07:42.483121           Starting Permit User Sessions...
 2717 21:07:42.620627  [  OK  ] Finished Permit User Sessions.
 2718 21:07:42.631612  [  OK  ] Started Getty on tty1.
 2719 21:07:42.642380  [  OK  ] Started Serial Getty on ttyS0.
 2720 21:07:42.651483  [  OK  ] Reached target Login Prompts.
 2721 21:07:42.766831  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2722 21:07:42.777265  [  OK  ] Started User Login Management.
 2723 21:07:42.784224  [  OK  ] Reached target Multi-User System.
 2724 21:07:42.796104  [  OK  ] Reached target Graphical Interface.
 2725 21:07:42.807970           Starting Update UTMP about System Runlevel Changes...
 2726 21:07:42.848447  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2727 21:07:42.883447  
 2728 21:07:42.883882  
 2729 21:07:42.890039  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2730 21:07:42.890461  
 2731 21:07:42.890799  debian-bullseye-amd64 login: root (automatic login)
 2732 21:07:42.891114  
 2733 21:07:42.891418  
 2734 21:07:43.344806  Linux debian-bullseye-amd64 5.10.153-cip19 #1 SMP Wed Nov 9 20:59:17 UTC 2022 x86_64
 2735 21:07:43.344955  
 2736 21:07:43.349815  The programs included with the Debian GNU/Linux system are free software;
 2737 21:07:43.353602  the exact distribution terms for each program are described in the
 2738 21:07:43.360321  individual files in /usr/share/doc/*/copyright.
 2739 21:07:43.360411  
 2740 21:07:43.363804  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2741 21:07:43.367469  permitted by applicable law.
 2742 21:07:44.124201  Matched prompt #7: / #
 2744 21:07:44.125690  Kernel warnings or errors detected.
 2745 21:07:44.126087  Setting prompt string to ['/ #']
 2746 21:07:44.126530  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2748 21:07:44.127816  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2749 21:07:44.128274  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2750 21:07:44.128631  Setting prompt string to ['/ #']
 2751 21:07:44.128944  Forcing a shell prompt, looking for ['/ #']
 2753 21:07:44.180070  / # 
 2754 21:07:44.180751  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2755 21:07:44.181220  Waiting using forced prompt support (timeout 00:02:30)
 2756 21:07:44.187320  
 2757 21:07:44.188289  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2758 21:07:44.188830  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2760 21:07:44.290542  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk'
 2761 21:07:44.297301  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922189/extract-nfsrootfs-l1o0j8yk'
 2763 21:07:44.399366  / # export NFS_SERVER_IP='192.168.201.1'
 2764 21:07:44.405478  export NFS_SERVER_IP='192.168.201.1'
 2765 21:07:44.406327  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2766 21:07:44.406883  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2767 21:07:44.407427  end: 2 depthcharge-action (duration 00:00:42) [common]
 2768 21:07:44.408567  start: 3 lava-test-retry (timeout 00:08:49) [common]
 2769 21:07:44.409086  start: 3.1 lava-test-shell (timeout 00:08:49) [common]
 2770 21:07:44.409548  Using namespace: common
 2772 21:07:44.511226  / # #
 2773 21:07:44.511875  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2774 21:07:44.517481  #
 2775 21:07:44.518354  Using /lava-7922189
 2777 21:07:44.619942  / # export SHELL=/bin/bash
 2778 21:07:44.626347  export SHELL=/bin/bash
 2780 21:07:44.728295  / # . /lava-7922189/environment
 2781 21:07:44.734794  . /lava-7922189/environment
 2783 21:07:44.842127  / # /lava-7922189/bin/lava-test-runner /lava-7922189/0
 2784 21:07:44.842759  Test shell timeout: 10s (minimum of the action and connection timeout)
 2785 21:07:44.848515  /lava-7922189/bin/lava-test-runner /lava-7922189/0
 2786 21:07:45.183077  + export TESTRUN_ID=0_timesync-off
 2787 21:07:45.185952  + TESTRUN_ID=0_timesync-off
 2788 21:07:45.188948  + cd /lava-7922189/0/tests/0_timesync-off
 2789 21:07:45.192149  ++ cat uuid
 2790 21:07:45.202683  + UUID=7922189_1.5.2.3.1
 2791 21:07:45.203247  + set +x
 2792 21:07:45.208499  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7922189_1.5.2.3.1>
 2793 21:07:45.209400  Received signal: <STARTRUN> 0_timesync-off 7922189_1.5.2.3.1
 2794 21:07:45.209796  Starting test lava.0_timesync-off (7922189_1.5.2.3.1)
 2795 21:07:45.210255  Skipping test definition patterns.
 2796 21:07:45.212024  + systemctl stop systemd-timesyncd
 2797 21:07:45.274054  + set +x
 2798 21:07:45.277583  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7922189_1.5.2.3.1>
 2799 21:07:45.278298  Received signal: <ENDRUN> 0_timesync-off 7922189_1.5.2.3.1
 2800 21:07:45.278734  Ending use of test pattern.
 2801 21:07:45.279113  Ending test lava.0_timesync-off (7922189_1.5.2.3.1), duration 0.07
 2803 21:07:45.389931  + export TESTRUN_ID=1_kselftest-lkdtm
 2804 21:07:45.390503  + TESTRUN_ID=1_kselftest-lkdtm
 2805 21:07:45.396201  + cd /lava-7922189/0/tests/1_kselftest-lkdtm
 2806 21:07:45.396682  ++ cat uuid
 2807 21:07:45.408105  + UUID=7922189_1.5.2.3.5
 2808 21:07:45.408672  + set +x
 2809 21:07:45.414825  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7922189_1.5.2.3.5>
 2810 21:07:45.415534  Received signal: <STARTRUN> 1_kselftest-lkdtm 7922189_1.5.2.3.5
 2811 21:07:45.415953  Starting test lava.1_kselftest-lkdtm (7922189_1.5.2.3.5)
 2812 21:07:45.416378  Skipping test definition patterns.
 2813 21:07:45.418186  + cd ./automated/linux/kselftest/
 2814 21:07:45.444808  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2815 21:07:45.467925  INFO: Generating a skipfile based on /lava-7922189/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2816 21:07:45.565247  INFO: Using the following generated skipfile contents (until EOF):
 2817 21:07:45.569281  breakpoints:breakpoint_test
 2818 21:07:45.572513  breakpoints:step_after_suspend_test
 2819 21:07:45.573094  ftrace:ftracetest
 2820 21:07:45.575343  net:rtnetlink.sh
 2821 21:07:45.575782  net:tls
 2822 21:07:45.578648  netfilter:bridge_brouter.sh
 2823 21:07:45.582143  netfilter:nft_flowtable.sh
 2824 21:07:45.585575  netfilter:nft_trans_stress.sh
 2825 21:07:45.586014  pidfd:pidfd_wait
 2826 21:07:45.586445  INFO: EOF
 2827 21:07:45.630390  INFO: Installing sed perl wget xz-utils iproute2
 2828 21:07:46.429466  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2829 21:08:00.113511  Reading package lists...
 2830 21:08:03.169826  Reading package lists...
 2831 21:08:03.438707  Building dependency tree...
 2832 21:08:03.438861  Reading state information...
 2833 21:08:03.501758  iproute2 is already the newest version (5.10.0-4).
 2834 21:08:03.504617  perl is already the newest version (5.32.1-4+deb11u2).
 2835 21:08:03.507936  sed is already the newest version (4.7-1).
 2836 21:08:03.514309  wget is already the newest version (1.21-1+deb11u1).
 2837 21:08:03.517800  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2838 21:08:03.960421  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2839 21:08:04.055311  --2022-11-09 21:08:04--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2840 21:08:04.065779  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2841 21:08:04.209482  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2842 21:08:04.353481  HTTP request sent, awaiting response... 200 OK
 2843 21:08:04.356962  Length: 3541260 (3.4M) [application/octet-stream]
 2844 21:08:04.360632  Saving to: 'kselftest.tar.xz'
 2845 21:08:04.360715  
 2846 21:08:04.360784  
 2847 21:08:04.643338  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2848 21:08:04.932414  kselftest.tar.xz      1%[                    ]  47.81K   166KB/s               
 2849 21:08:05.272096  kselftest.tar.xz      6%[>                   ] 214.67K   371KB/s               
 2850 21:08:05.575296  kselftest.tar.xz     23%[===>                ] 826.96K   901KB/s               
 2851 21:08:05.800188  kselftest.tar.xz     58%[==========>         ]   1.97M  1.61MB/s               
 2852 21:08:05.948996  kselftest.tar.xz     87%[================>   ]   2.95M  2.04MB/s               
 2853 21:08:05.955261  kselftest.tar.xz    100%[===================>]   3.38M  2.12MB/s    in 1.6s    
 2854 21:08:05.955349  
 2855 21:08:06.255965  2022-11-09 21:08:06 (2.12 MB/s) - 'kselftest.tar.xz' saved [3541260/3541260]
 2856 21:08:06.256116  
 2857 21:08:13.734534  skiplist:
 2858 21:08:13.737490  ========================================
 2859 21:08:13.740819  breakpoints:breakpoint_test
 2860 21:08:14.047610  breakpoints:step_after_suspend_test
 2861 21:08:14.069521  ftrace:ftracetest
 2862 21:08:14.084898  net:rtnetlink.sh
 2863 21:08:14.103090  net:tls
 2864 21:08:14.123550  netfilter:bridge_brouter.sh
 2865 21:08:14.143629  netfilter:nft_flowtable.sh
 2866 21:08:14.165902  netfilter:nft_trans_stress.sh
 2867 21:08:14.188503  pidfd:pidfd_wait
 2868 21:08:14.213467  ========================================
 2869 21:08:14.880862  [   47.686233] kselftest: Running tests in lkdtm
 2870 21:08:14.889225  TAP version 13
 2871 21:08:14.899655  1..70
 2872 21:08:14.906451  # selftests: lkdtm: PANIC.sh
 2873 21:08:15.013758  # Skipping PANIC: crashes entire system
 2874 21:08:15.016760  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2875 21:08:15.023150  # selftests: lkdtm: BUG.sh
 2876 21:08:15.122246  [   47.927323] lkdtm: Performing direct entry BUG
 2877 21:08:15.125299  [   47.931944] ------------[ cut here ]------------
 2878 21:08:15.132078  [   47.936622] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2879 21:08:15.135480  [   47.941924] invalid opcode: 0000 [#1] SMP NOPTI
 2880 21:08:15.142343  [   47.946452] CPU: 0 PID: 694 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 2881 21:08:15.148588  [   47.954095] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2882 21:08:15.152270  [   47.960010] RIP: 0010:lkdtm_BUG+0x5/0x10
 2883 21:08:15.172040  [   47.963927] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 2884 21:08:15.179046  [   47.982662] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 2885 21:08:15.185520  [   47.987879] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 2886 21:08:15.192162  [   47.995001] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 2887 21:08:15.198981  [   48.002124] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 2888 21:08:15.205876  [   48.009246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2889 21:08:15.212493  [   48.016367] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 2890 21:08:15.222371  [   48.023491] FS:  00007f27217a5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2891 21:08:15.225786  [   48.031566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2892 21:08:15.232845  [   48.037300] CR2: 00007f27215a5000 CR3: 0000000104c18000 CR4: 00000000001506f0
 2893 21:08:15.236458  [   48.044422] Call Trace:
 2894 21:08:15.239500  [   48.046870]  direct_entry.cold+0x2c/0x38
 2895 21:08:15.246464  [   48.050789]  full_proxy_write+0x56/0x80
 2896 21:08:15.249545  [   48.054621]  vfs_write+0xea/0x3a0
 2897 21:08:15.253034  [   48.057931]  ksys_write+0x68/0xf0
 2898 21:08:15.255915  [   48.061241]  do_syscall_64+0x33/0x40
 2899 21:08:15.259727  [   48.064811]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2900 21:08:15.262675  [   48.069855] RIP: 0033:0x7f27216b28f3
 2901 21:08:15.282181  [   48.073423] 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
 2902 21:08:15.289694  [   48.092160] RSP: 002b:00007ffeb9a235a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2903 21:08:15.296742  [   48.099717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27216b28f3
 2904 21:08:15.303032  [   48.106839] RDX: 0000000000000004 RSI: 00007f27215a5000 RDI: 0000000000000001
 2905 21:08:15.310062  [   48.113962] RBP: 00007f27215a5000 R08: 00007f27215a4010 R09: 0000000000000000
 2906 21:08:15.319867  [   48.121084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2907 21:08:15.326319  [   48.128205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2908 21:08:15.336195  [   48.135331] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 2909 21:08:15.343450  [   48.147883] ---[ end trace 55216ed5e2971749 ]---
 2910 21:08:15.346261  [   48.152538] RIP: 0010:lkdtm_BUG+0x5/0x10
 2911 21:08:15.366689  [   48.156532] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 2912 21:08:15.369772  [   48.175324] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 2913 21:08:15.376449  [   48.180649] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 2914 21:08:15.386842  [   48.187825] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 2915 21:08:15.393172  [   48.194995] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 2916 21:08:15.400464  [   48.202161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2917 21:08:15.406999  [   48.209319] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 2918 21:08:15.413274  [   48.216490] FS:  00007f27217a5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2919 21:08:15.420230  [   48.224591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2920 21:08:15.426697  [   48.230355] CR2: 00007f27215a5000 CR3: 0000000104c18000 CR4: 00000000001506f0
 2921 21:08:15.430246  # Segmentation fault
 2922 21:08:15.477431  # [   47.927323] lkdtm: Performing direct entry BUG
 2923 21:08:15.480650  # [   47.931944] ------------[ cut here ]------------
 2924 21:08:15.487406  # [   47.936622] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2925 21:08:15.491194  # [   47.941924] invalid opcode: 0000 [#1] SMP NOPTI
 2926 21:08:15.500998  # [   47.946452] CPU: 0 PID: 694 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 2927 21:08:15.504151  # [   47.954095] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2928 21:08:15.510898  # [   47.960010] RIP: 0010:lkdtm_BUG+0x5/0x10
 2929 21:08:15.528008  # [   47.963927] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 2930 21:08:15.534736  # [   47.982662] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 2931 21:08:15.541172  # [   47.987879] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 2932 21:08:15.548124  # [   47.995001] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 2933 21:08:15.554360  # [   48.002124] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 2934 21:08:15.564665  # [   48.009246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2935 21:08:15.571855  # [   48.016367] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 2936 21:08:15.578071  # [   48.023491] FS:  00007f27217a5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2937 21:08:15.585128  # [   48.031566] CS:  [   48.375130] lkdtm: Performing direct entry WARNING
 2938 21:08:15.588322  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2939 21:08:15.594903  # [   48.037300] CR2: 00007f27215a5000 CR3: 0000000104c18000 CR4: 00000000001506f0
 2940 21:08:15.598490  
 2941 21:08:15.598576  # [   48.044422] Call Trace:
 2942 21:08:15.604818  # [   48.046870]  direct_entry.cold+0x2c/0x38
 2943 21:08:15.608404  # [   48.050789]  full_proxy_write+0x56/0x80
 2944 21:08:15.611999  # [[   48.395764] ------------[ cut here ]------------
 2945 21:08:15.614806     48.054621]  vfs_write+0xea/0x3a0
 2946 21:08:15.618206  # [   48.057931]  ksys_write+0x68/0xf0
 2947 21:08:15.622587  # [   48.061241]  do_syscall_64+0x33/0x40
 2948 21:08:15.628747  # [   48.064811]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2949 21:08:15.632307  # [   48.069855] RIP: 0033:0x7f27216b28f3
 2950 21:08:15.642070  # [   48.073423] Code: 8b 15 a1 2[   48.422524] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2951 21:08:15.658314  5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2952 21:08:15.678675  # [   48.092160] RSP: 002b:00007ffeb9a235a8 EFLAGS: 00000246 ORIG_RAX: [   48.453121] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 2953 21:08:15.678777  0000000000000001
 2954 21:08:15.685371  # [   48.099717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27216b28f3
 2955 21:08:15.692445  # [   48.106839] RDX: 0000000000000004 RSI: 00007f27215a5000 RDI: 0000000000000001
 2956 21:08:15.708910  # [   48.113962] RBP: 00007f27215a5000 R08: 00007f27215a4010 R09: 0000[   48.487710] CPU: 0 PID: 730 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 2957 21:08:15.709054  000000000000
 2958 21:08:15.715411  # [   48.121084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2959 21:08:15.722623  # [   48.128205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2960 21:08:15.736009  # [   48.135331] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e[   48.517530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2961 21:08:15.743439  c_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 2962 21:08:15.746203  # [   48.147883] ---[ end trace 55216ed5e2971749 ]---
 2963 21:08:15.749891  # [   48.152538] RIP: 0010:lkdtm_BUG+0x5/0x10
 2964 21:08:15.762717  # [   48.156532] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   48.545666] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2965 21:08:15.772855  ff ff ff e9 d9 54 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 e0 f0 93 02
 2966 21:08:15.779423  # [   48.175324] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 2967 21:08:15.803677  # [   48.180649] RAX: ffffffffb9adf430 RBX: 000000000000000[   48.572263] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02 01 75 05 e9 ad 54 92 00 <0f> 0b e9 a6 54 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0
 2968 21:08:15.803870  1 RCX: 0000000000000000
 2969 21:08:15.806976  
 2970 21:08:15.813612  # [   48.187825] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 2971 21:08:15.819968  # [   48.194995] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 2972 21:08:15.830171  # [   48.202161] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   48.613126] RSP: 0018:ffff9432808ebe60 EFLAGS: 00010202
 2973 21:08:15.830259  2: 0000000000000004
 2974 21:08:15.834056  
 2975 21:08:15.840267  # [   48.209319] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 2976 21:08:15.847863  # [   48.216490] FS:  00007f27217a5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2977 21:08:15.860822  # [   48.224591] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   48.640600] RAX: ffffffffb9adf440 RBX: 0000000000000002 RCX: 0000000000000000
 2978 21:08:15.860977  0080050033
 2979 21:08:15.867215  # [   48.230355] CR2: 00007f27215a5000 CR3: 0000000104c18000 CR4: 00000000001506f0
 2980 21:08:15.870661  # BUG: saw 'kernel BUG at': ok
 2981 21:08:15.874016  ok 2 selftests: lkdtm: BUG.sh
 2982 21:08:15.877824  # selftests: lkdtm: WARNING.sh
 2983 21:08:15.883878  [   48.669926] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd80
 2984 21:08:15.891363  [   48.693541] RBP: ffffffffbab8bd07 R08: 0000000000000000 R09: 0000000000000000
 2985 21:08:15.898049  [   48.700698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2986 21:08:15.904925  [   48.707902] R13: ffff9432808ebf10 R14: ffff9432808ebf10 R15: ffff8b0805841000
 2987 21:08:15.914412  [   48.715041] FS:  00007f7a1db30580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 2988 21:08:15.918633  [   48.723133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2989 21:08:15.924812  [   48.728889] CR2: 00007f7a1d8fd000 CR3: 0000000102640000 CR4: 00000000001506f0
 2990 21:08:15.928316  [   48.736016] Call Trace:
 2991 21:08:15.931961  [   48.738471]  direct_entry.cold+0x2c/0x38
 2992 21:08:15.934473  [   48.742398]  full_proxy_write+0x56/0x80
 2993 21:08:15.938145  [   48.746238]  vfs_write+0xea/0x3a0
 2994 21:08:15.942213  [   48.749553]  ksys_write+0x68/0xf0
 2995 21:08:15.945446  [   48.752870]  do_syscall_64+0x33/0x40
 2996 21:08:15.952076  [   48.756447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2997 21:08:15.955721  [   48.761507] RIP: 0033:0x7f7a1da0a8f3
 2998 21:08:15.975142  [   48.765080] 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
 2999 21:08:15.981789  [   48.783821] RSP: 002b:00007ffd41274e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3000 21:08:15.988608  [   48.791382] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7a1da0a8f3
 3001 21:08:15.994862  [   48.798532] RDX: 0000000000000008 RSI: 00007f7a1d8fd000 RDI: 0000000000000001
 3002 21:08:16.001846  [   48.805665] RBP: 00007f7a1d8fd000 R08: 00007f7a1d8fc010 R09: 0000000000000000
 3003 21:08:16.008533  [   48.812802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3004 21:08:16.018462  [   48.819928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3005 21:08:16.021935  [   48.827069] irq event stamp: 0
 3006 21:08:16.025644  [   48.830124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 21:08:16.035665  [   48.836387] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3008 21:08:16.042313  [   48.844557] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3009 21:08:16.048815  [   48.852724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3010 21:08:16.052211  [   48.858992] ---[ end trace 55216ed5e297174a ]---
 3011 21:08:16.072666  # [   48.375130] lkdtm: Performing direct entry WARNING
 3012 21:08:16.075830  # [   48.395764] ------------[ cut here ]------------
 3013 21:08:16.085630  # [   48.422524] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3014 21:08:16.098925  # [   48.453121] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3015 21:08:16.105942  # [   48.487710] CPU: 0 PID: 730 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3016 21:08:16.112555  # [   48.517530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3017 21:08:16.116014  # [   48.545666] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3018 21:08:16.136065  # [   48.572263] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02 01 75 05 e9 ad 54 92 00 <0f> 0b e9 a6 54 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0
 3019 21:08:16.139729  # [   48.613126] RSP: 0018:ffff9432808ebe60 EFLAGS: 00010202
 3020 21:08:16.150068  # [   48.640600] RAX: ffffffffb9adf440 RBX: 0000000000000002 RCX: 0000000000000000
 3021 21:08:16.157100  # [   48.669926] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd80
 3022 21:08:16.163214  # [   48.693541] RBP: ffffffffbab8bd07 R08: 0000000000000000 R09: 0000000000000000
 3023 21:08:16.170056  # [   48.700698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3024 21:08:16.176967  # [   48.707902] R13: ffff9432808ebf10 R14: ffff9432808ebf10 R15: ffff8b0805841000
 3025 21:08:16.190885  # [   48.715041] FS:  00007f7a1db30580(0000) GS:ffff8b082ac00000(0000) k[   48.972543] lkdtm: Performing direct entry WARNING_MESSAGE
 3026 21:08:16.191010  nlGS:0000000000000000
 3027 21:08:16.196666  # [   48.723133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3028 21:08:16.203246  # [   48.728889] CR2: 00007f7a1d8fd000 CR3: 0000000102640000 CR4: 00000000001506f0
 3029 21:08:16.206742  # [   48.736016] Call Trace:
 3030 21:08:16.210832  # [   48.738471]  direct_entry.cold+0x2c/0x38
 3031 21:08:16.217204  # [ [   48.999250] ------------[ cut here ]------------
 3032 21:08:16.220529    48.742398]  full_proxy_write+0x56/0x80
 3033 21:08:16.223603  # [   48.746238]  vfs_write+0xea/0x3a0
 3034 21:08:16.227160  # [   48.749553]  ksys_write+0x68/0xf0
 3035 21:08:16.230466  # [   48.752870]  do_syscall_64+0x33/0x40
 3036 21:08:16.234012  # [   48.756447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3037 21:08:16.240699  # [   48.761507] RIP: 0033:0x7f[   49.026060] Warning message trigger count: 2
 3038 21:08:16.243821  
 3039 21:08:16.243906  7a1da0a8f3
 3040 21:08:16.261019  # [   48.765080] 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
 3041 21:08:16.274113  # [   48.783821] RSP: 002b[   49.052607] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3042 21:08:16.277776  :00007ffd41274e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3043 21:08:16.287358  # [   48.791382] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7a1da0a8f3
 3044 21:08:16.294183  # [   48.798532] RDX: 0000000000000008 RSI: 00007f7a1d8fd000 RDI: 0000000000000001
 3045 21:08:16.307498  # [   48.805665] RBP: 000[   49.083825] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3046 21:08:16.314774  07f7a1d8fd000 R08: 00007f7a1d8fc010 R09: 0000000000000000
 3047 21:08:16.321192  # [   48.812802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3048 21:08:16.327706  # [   48.819928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3049 21:08:16.338237  # [   48.827069] irq event st[   49.118524] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3050 21:08:16.338409  amp: 0
 3051 21:08:16.344643  # [   48.830124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3052 21:08:16.355506  # [   48.836387] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3053 21:08:16.364793  # [   48.844557] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_proc[   49.148301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3054 21:08:16.368411  ess+0x640/0x1c80
 3055 21:08:16.374578  # [   48.852724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3056 21:08:16.378321  # [   48.858992] ---[ end trace 55216ed5e297174a ]---
 3057 21:08:16.382029  # WARNING: saw 'WARNING:': ok
 3058 21:08:16.385065  ok 3 selftests: lkdtm: WARNING.sh
 3059 21:08:16.388251  # selftests: lkdtm: WARNING_MESSAGE.sh
 3060 21:08:16.391776  [   49.176400] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3061 21:08:16.411387  [   49.203380] Code: a6 54 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0 93 02 48 c7 c7 68 c2 b8 ba 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 <0f> 0b e9 79 54 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3062 21:08:16.418047  [   49.222199] RSP: 0018:ffff94328096be60 EFLAGS: 00010286
 3063 21:08:16.425147  [   49.227470] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3064 21:08:16.431402  [   49.234674] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3065 21:08:16.438382  [   49.241839] RBP: ffffffffbab8bd0f R08: 0000000000000000 R09: 0000000000000000
 3066 21:08:16.445494  [   49.249027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3067 21:08:16.452108  [   49.256199] R13: ffff94328096bf10 R14: ffff94328096bf10 R15: ffff8b080339e000
 3068 21:08:16.462491  [   49.263375] FS:  00007fc95fa15580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3069 21:08:16.465986  [   49.271510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3070 21:08:16.472965  [   49.277320] CR2: 00007fc95f815000 CR3: 00000001030b8000 CR4: 00000000001506f0
 3071 21:08:16.476180  
 3072 21:08:16.476264  [   49.284493] Call Trace:
 3073 21:08:16.478835  [   49.287057]  direct_entry.cold+0x2c/0x38
 3074 21:08:16.482380  
 3075 21:08:16.485817  [   49.291023]  full_proxy_write+0x56/0x80
 3076 21:08:16.489263  [   49.294909]  vfs_write+0xea/0x3a0
 3077 21:08:16.492206  [   49.298250]  ksys_write+0x68/0xf0
 3078 21:08:16.495892  [   49.301600]  do_syscall_64+0x33/0x40
 3079 21:08:16.499183  [   49.305185]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3080 21:08:16.502442  [   49.310233] RIP: 0033:0x7fc95f9228f3
 3081 21:08:16.522356  [   49.313807] 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
 3082 21:08:16.529952  [   49.332564] RSP: 002b:00007ffd5865e828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3083 21:08:16.536407  [   49.340131] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc95f9228f3
 3084 21:08:16.543151  [   49.347259] RDX: 0000000000000010 RSI: 00007fc95f815000 RDI: 0000000000000001
 3085 21:08:16.550002  [   49.354406] RBP: 00007fc95f815000 R08: 00007fc95f814010 R09: 0000000000000000
 3086 21:08:16.559898  [   49.361534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3087 21:08:16.566621  [   49.368663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3088 21:08:16.570399  [   49.375797] irq event stamp: 0
 3089 21:08:16.573206  [   49.378852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3090 21:08:16.583454  [   49.385137] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3091 21:08:16.589970  [   49.393312] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3092 21:08:16.596721  [   49.401488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3093 21:08:16.603221  [   49.407749] ---[ end trace 55216ed5e297174b ]---
 3094 21:08:16.620688  # [   48.972543] lkdtm: Performing direct entry WARNING_MESSAGE
 3095 21:08:16.627465  # [   48.999250] ------------[ cut here ]------------
 3096 21:08:16.630965  # [   49.026060] Warning message trigger count: 2
 3097 21:08:16.640958  # [   49.052607] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3098 21:08:16.652027  # [   49.083825] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3099 21:08:16.661671  # [   49.118524] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3100 21:08:16.664583  # [   49.148301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3101 21:08:16.668350  
 3102 21:08:16.671918  # [   49.176400] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3103 21:08:16.691936  # [   49.203380] Code: a6 54 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0 93 02 48 c7 c7 68 c2 b8 ba 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 <0f> 0b e9 79 54 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3104 21:08:16.695357  # [   49.222199] RSP: 0018:ffff94328096be60 EFLAGS: 00010286
 3105 21:08:16.701982  # [   49.227470] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3106 21:08:16.709001  # [   49.234674] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3107 21:08:16.719125  # [   49.241839] RBP: ffffffffbab8bd0f R08: 0000000000000000 R09: 0000000000000000
 3108 21:08:16.725595  # [   49.249027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3109 21:08:16.731914  # [   49.256199] R13: ffff94328096bf10 R14: ffff94328096bf10 R15: ffff8b080339e000
 3110 21:08:16.742495  # [   49.263375] FS:  00007fc95fa15580(0000)[   49.525164] lkdtm: Performing direct entry EXCEPTION
 3111 21:08:16.745288   GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3112 21:08:16.753039  # [   49.271510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3113 21:08:16.759962  # [   49.277320] CR2: 00007fc95f815000 CR3: 00000001030b8000 CR4: 00000000001506f0
 3114 21:08:16.760158  # [   49.284493] Call Trace:
 3115 21:08:16.769471  # [   49.287057]  direc[   49.551355] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3116 21:08:16.776800  [   49.580413] #PF: supervisor write access in kernel mode
 3117 21:08:16.779919  [   49.585628] #PF: error_code(0x0002) - not-present page
 3118 21:08:16.783507  [   49.590755] PGD 0 P4D 0 
 3119 21:08:16.786702  [   49.593287] Oops: 0002 [#2] SMP NOPTI
 3120 21:08:16.793388  [   49.596944] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3121 21:08:16.800162  [   49.604587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3122 21:08:16.803680  [   49.610501] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3123 21:08:16.823871  [   49.614937] Code: 48 c7 c7 68 c2 b8 ba 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 0f 0b e9 79 54 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 5b 54 92 00 66 66 2e 0f 1f 84
 3124 21:08:16.829976  [   49.633673] RSP: 0018:ffff9432809d3e60 EFLAGS: 00010286
 3125 21:08:16.836519  [   49.638889] RAX: ffffffffb9adf490 RBX: 0000000000000004 RCX: 0000000000000000
 3126 21:08:16.843137  [   49.646010] RDX: 0000000000000000 RSI: ffff8b082ad1bf70 RDI: ffffffffba79bda0
 3127 21:08:16.849792  [   49.653132] RBP: ffffffffbaac1027 R08: 0000000000000000 R09: 0000000000000000
 3128 21:08:16.857577  [   49.660254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3129 21:08:16.864286  [   49.667376] R13: ffff9432809d3f10 R14: ffff9432809d3f10 R15: ffff8b0805843000
 3130 21:08:16.873786  [   49.674498] FS:  00007f4350f15580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 3131 21:08:16.877739  [   49.682573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3132 21:08:16.884452  [   49.688309] CR2: 0000000000000000 CR3: 000000010303c000 CR4: 00000000001506e0
 3133 21:08:16.887820  [   49.695431] Call Trace:
 3134 21:08:16.891707  [   49.697879]  direct_entry.cold+0x2c/0x38
 3135 21:08:16.894790  [   49.701799]  full_proxy_write+0x56/0x80
 3136 21:08:16.897868  [   49.705631]  vfs_write+0xea/0x3a0
 3137 21:08:16.901513  [   49.708942]  ksys_write+0x68/0xf0
 3138 21:08:16.904704  [   49.712253]  do_syscall_64+0x33/0x40
 3139 21:08:16.911493  [   49.715822]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3140 21:08:16.914775  [   49.720866] RIP: 0033:0x7f4350df28f3
 3141 21:08:16.934784  [   49.724435] 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
 3142 21:08:16.941250  [   49.743170] RSP: 002b:00007ffce92f1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3143 21:08:16.948092  [   49.750726] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4350df28f3
 3144 21:08:16.954194  [   49.757848] RDX: 000000000000000a RSI: 00007f4350ce5000 RDI: 0000000000000001
 3145 21:08:16.962077  [   49.764970] RBP: 00007f4350ce5000 R08: 00007f4350ce4010 R09: 0000000000000000
 3146 21:08:16.968196  [   49.772091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3147 21:08:16.975233  [   49.779211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3148 21:08:16.988968  [   49.786337] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3149 21:08:16.992095  [   49.798757] CR2: 0000000000000000
 3150 21:08:16.995208  t_entry.cold+0x2c/0x38
 3151 21:08:16.998475  # [   49.291023]  full_proxy_write+0x56/0x80
 3152 21:08:17.001775  # [   49.294909]  vfs_write+0xea/0x3a0
 3153 21:08:17.005184  # [   49.298250]  ksys_write+0x68/0xf0
 3154 21:08:17.008822  # [   49.301600]  do_syscall_64+0x33/0x40
 3155 21:08:17.015005  # [   49.305185]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3156 21:08:17.018237  # [[   49.802172] ---[ end trace 55216ed5e297174c ]---
 3157 21:08:17.021557     49.310233] RIP: 0033:0x7fc95f9228f3
 3158 21:08:17.044755  # [   49.313807] 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[   49.828987] RIP: 0010:lkdtm_BUG+0x5/0x10
 3159 21:08:17.044855  
 3160 21:08:17.051468  # [   49.332564] RSP: 002b:00007ffd5865e828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3161 21:08:17.058346  # [   49.340131] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc95f9228f3
 3162 21:08:17.061639  
 3163 21:08:17.086018  # [   49.347259] RDX: 0000000000000010 RSI: 00007fc95f815000 RDI: 000000000000000[   49.855086] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3164 21:08:17.086258  1
 3165 21:08:17.092582  # [   49.354406] RBP: 00007fc95f815000 R08: 00007fc95f814010 R09: 0000000000000000
 3166 21:08:17.099620  # [   49.361534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3167 21:08:17.109272  # [   49.368663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3168 21:08:17.113052  #[   49.896001] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3169 21:08:17.116136   [   49.375797] irq event stamp: 0
 3170 21:08:17.123407  # [   49.378852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3171 21:08:17.129838  # [   49.385137] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3172 21:08:17.143383  # [   49.393312] softirqs last  enabled at (0): [<[   49.923423] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3173 21:08:17.146037  ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3174 21:08:17.152989  # [   49.401488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3175 21:08:17.156376  # [   49.407749] ---[ end trace 55216ed5e297174b ]---
 3176 21:08:17.163405  # WARNING_MESSAGE: saw 'message trigger': ok
 3177 21:08:17.173871  ok 4 selftests: lkdtm: WARNING_MESS[   49.952726] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3178 21:08:17.174305  AGE.sh
 3179 21:08:17.176942  # selftests: lkdtm: EXCEPTION.sh
 3180 21:08:17.183646  [   49.981991] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3181 21:08:17.190592  [   49.992744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3182 21:08:17.197198  [   49.999872] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3183 21:08:17.204247  [   50.006999] FS:  00007f4350f15580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 3184 21:08:17.210701  [   50.015080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3185 21:08:17.217360  [   50.020822] CR2: 0000000000000000 CR3: 000000010303c000 CR4: 00000000001506e0
 3186 21:08:17.220548  # Killed
 3187 21:08:17.243750  # [   49.525164] lkdtm: Performing direct entry EXCEPTION
 3188 21:08:17.250658  # [   49.551355] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3189 21:08:17.257063  # [   49.580413] #PF: supervisor write access in kernel mode
 3190 21:08:17.260867  # [   49.585628] #PF: error_code(0x0002) - not-present page
 3191 21:08:17.264136  # [   49.590755] PGD 0 P4D 0 
 3192 21:08:17.267275  # [   49.593287] Oops: 0002 [#2] SMP NOPTI
 3193 21:08:17.278018  # [   49.596944] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3194 21:08:17.281040  # [   49.604587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3195 21:08:17.287831  # [   49.610501] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3196 21:08:17.304542  # [   49.614937] Code: 48 c7 c7 68 c2 b8 ba 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 0f 0b e9 79 54 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 5b 54 92 00 66 66 2e 0f 1f 84
 3197 21:08:17.311029  # [   49.633673] RSP: 0018:ffff9432809d3e60 EFLAGS: 00010286
 3198 21:08:17.318112  # [   49.638889] RAX: ffffffffb9adf490 RBX: 0000000000000004 RCX: 0000000000000000
 3199 21:08:17.324562  # [   49.646010] RDX: 0000000000000000 RSI: ffff8b082ad1bf70 RDI: ffffffffba79bda0
 3200 21:08:17.331484  # [   49.653132] RBP: ffffffffbaac1027 R08: 0000000000000000 R09: 0000000000000000
 3201 21:08:17.341126  # [   49.660254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3202 21:08:17.347732  # [   49.667376] R13: ffff9432809d3f10 R14: ffff9432809d3f10 R15: ffff8b0805843000
 3203 21:08:17.354461  # [   49.674498] FS:  00007f4350f15580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 3204 21:08:17.361661  # [   49.682573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3205 21:08:17.367928  # [   49.688309] CR2: 0000000000000000 CR3: 000000010303c000 CR4: 00000000001506e0
 3206 21:08:17.371066  # [   49.695431] Call Trace:
 3207 21:08:17.374460  # [   49.697879]  direct_entry.cold+0x2c/0x38
 3208 21:08:17.377691  # [   49.701799]  full_proxy_write+0x56/0x80
 3209 21:08:17.381020  # [   49.705631]  vfs_write+0xea/0x3a0
 3210 21:08:17.387521  # [   49.708942]  ksys_write+0x68/0xf0
 3211 21:08:17.391124  # [   49.712253]  do_syscall_64+0x33/0x40
 3212 21:08:17.394314  # [   49.715822]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3213 21:08:17.397737  # [   49.720866] RIP: 0033:0x7f4350df28f3
 3214 21:08:17.417772  # [   49.724435] 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
 3215 21:08:17.424792  # [   49.743170] RSP: 002b:00007ffce92f1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3216 21:08:17.431536  # [   49.750726] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4350df28f3
 3217 21:08:17.438185  # [   49.757848] RDX: 000000000000000a RSI: 00007f4350ce5000 RDI: 0000000000000001
 3218 21:08:17.448312  # [   49.764970] RBP: 00007f4350ce5000 R08: 00007f4350ce4010 R09: 0000000000000000
 3219 21:08:17.455266  # [   49.772091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3220 21:08:17.461743  # [   49.779211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3221 21:08:17.475885  # [   49.786337] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3222 21:08:17.478420  # [   49.798757] CR2: 0000000000000000
 3223 21:08:17.481951  # [   49.802172] ---[ end trace 55216ed5e297174c ]---
 3224 21:08:17.484848  # [   49.828987] RIP: 0010:lkdtm_BUG+0x5/0x10
 3225 21:08:17.488397  
 3226 21:08:17.505337  # [   49.855086] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3227 21:08:17.512160  # [   49.896001] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3228 21:08:17.519359  # [   49.923423] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3229 21:08:17.525920  # [   49.952726] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3230 21:08:17.532793  # [   49.981991] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3231 21:08:17.539315  # [   49.992744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3232 21:08:17.546019  # [   49.999872] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3233 21:08:17.555721  # [   50.006999] FS:  00007f4350f15580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 3234 21:08:17.562463  # [   50.015080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3235 21:08:17.569286  # [   50.020822] CR2: 0000000000000000 CR3: 000000010303c000 CR4: 00000000001506e0
 3236 21:08:17.572625  # EXCEPTION: saw 'call trace:': ok
 3237 21:08:17.575862  ok 5 selftests: lkdtm: EXCEPTION.sh
 3238 21:08:17.575940  # selftests: lkdtm: LOOP.sh
 3239 21:08:17.579098  
 3240 21:08:17.579184  # Skipping LOOP: Hangs the system
 3241 21:08:17.582558  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3242 21:08:17.585587  # selftests: lkdtm: EXHAUST_STACK.sh
 3243 21:08:17.592462  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3244 21:08:17.595297  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3245 21:08:17.605971  # selftests: lkdtm: CORRUPT_ST[   50.389003] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3246 21:08:17.606057  ACK.sh
 3247 21:08:17.609228  # Skipping CORRUPT_STACK: Crashes entire system on success
 3248 21:08:17.615451  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3249 21:08:17.619192  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3250 21:08:17.623285  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3251 21:08:17.629577  ok 9 selftests: lkdtm: CORRU[   50.414516] lkdtm: attempting good list addition
 3252 21:08:17.632680  PT_STACK_STRONG.sh # SKIP
 3253 21:08:17.635919  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3254 21:08:17.643668  [   50.441349] lkdtm: attempting corrupted list addition
 3255 21:08:17.647094  [   50.452248] lkdtm: list_add() corruption not detected!
 3256 21:08:17.665375  # [   50.389003] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3257 21:08:17.672286  # [   50.414516] lkdtm: attempting good list addition
 3258 21:08:17.675736  # [   50.441349] lkdtm: attempting corrupted list addition
 3259 21:08:17.682005  # [   50.452248] lkdtm: list_add() corruption not detected!
 3260 21:08:17.685273  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3261 21:08:17.692150  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3262 21:08:17.695289  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3263 21:08:17.765572  [   50.570866] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3264 21:08:17.769340  [   50.576444] lkdtm: attempting good list removal
 3265 21:08:17.772343  
 3266 21:08:17.775602  [   50.580977] lkdtm: attempting corrupted list removal
 3267 21:08:17.782546  [   50.585971] lkdtm: list_del() corruption not detected!
 3268 21:08:17.801505  # [   50.570866] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3269 21:08:17.807899  # [   50.576444] lkdtm: attempting good list removal
 3270 21:08:17.811963  # [   50.580977] lkdtm: attempting corrupted list removal
 3271 21:08:17.818487  # [   50.585971] lkdtm: list_del() corruption not detected!
 3272 21:08:17.821648  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3273 21:08:17.828272  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3274 21:08:17.831764  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3275 21:08:17.913921  [   50.718654] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3276 21:08:17.920472  [   50.724938] lkdtm: attempting bad read from page below current stack
 3277 21:08:17.930867  [   50.731342] BUG: stack guard page was hit at 000000006a7625ff (stack is 00000000425069ed..000000001aa5cede)
 3278 21:08:17.937579  [   50.741073] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3279 21:08:17.944167  [   50.747333] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3280 21:08:17.950799  [   50.755062] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3281 21:08:17.957873  [   50.760975] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3282 21:08:17.974101  [   50.766798] Code: 77 29 00 0f 1f 44 00 00 53 48 c7 c7 08 c6 b8 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 48 c6 b8 ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3283 21:08:17.980775  [   50.785534] RSP: 0018:ffff943280cf3e50 EFLAGS: 00010246
 3284 21:08:17.987596  [   50.790751] RAX: 0000000000000038 RBX: ffff943280cf0000 RCX: 0000000000000000
 3285 21:08:17.994261  [   50.797872] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8c648
 3286 21:08:18.000606  [   50.804993] RBP: ffffffffbab8bd72 R08: 0000000000000000 R09: 0000000000000000
 3287 21:08:18.010273  [   50.812115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3288 21:08:18.016950  [   50.819236] R13: ffff943280cf3f10 R14: ffff943280cf3f10 R15: ffff8b08032d0000
 3289 21:08:18.023987  [   50.826358] FS:  00007f86ce199580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3290 21:08:18.030408  [   50.834432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3291 21:08:18.037471  [   50.840165] CR2: ffff943280ceffff CR3: 0000000103c32000 CR4: 00000000001506f0
 3292 21:08:18.040866  [   50.847287] Call Trace:
 3293 21:08:18.044043  [   50.849733]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3294 21:08:18.047015  [   50.854257]  direct_entry.cold+0x2c/0x38
 3295 21:08:18.050573  [   50.858175]  full_proxy_write+0x56/0x80
 3296 21:08:18.053803  [   50.862006]  vfs_write+0xea/0x3a0
 3297 21:08:18.057435  [   50.865316]  ksys_write+0x68/0xf0
 3298 21:08:18.060557  [   50.868627]  do_syscall_64+0x33/0x40
 3299 21:08:18.067360  [   50.872195]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3300 21:08:18.071132  [   50.877239] RIP: 0033:0x7f86ce0728f3
 3301 21:08:18.091062  [   50.880808] 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
 3302 21:08:18.097500  [   50.899543] RSP: 002b:00007fffe9713ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3303 21:08:18.104759  [   50.907099] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f86ce0728f3
 3304 21:08:18.111668  [   50.914220] RDX: 0000000000000019 RSI: 00007f86cdf65000 RDI: 0000000000000001
 3305 21:08:18.117725  [   50.921341] RBP: 00007f86cdf65000 R08: 00007f86cdf64010 R09: 0000000000000000
 3306 21:08:18.124715  [   50.928463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3307 21:08:18.131040  [   50.935585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3308 21:08:18.144677  [   50.942710] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3309 21:08:18.148743  [   50.955132] ---[ end trace 55216ed5e297174d ]---
 3310 21:08:18.155699  [   50.959742] RIP: 0010:lkdtm_BUG+0x5/0x10
 3311 21:08:18.171689  [   50.963658] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3312 21:08:18.178254  [   50.982394] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3313 21:08:18.184950  [   50.987608] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3314 21:08:18.191532  [   50.994728] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3315 21:08:18.198718  [   51.001848] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3316 21:08:18.205506  [   51.008970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3317 21:08:18.211869  [   51.016092] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3318 21:08:18.221357  [   51.023213] FS:  00007f86ce199580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3319 21:08:18.228172  [   51.031288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3320 21:08:18.234822  [   51.037024] CR2: ffff943280ceffff CR3: 0000000103c32000 CR4: 00000000001506f0
 3321 21:08:18.241379  [   51.044147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3322 21:08:18.252225  [   51.053001] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3323 21:08:18.255526  [   51.060554] INFO: lockdep is turned off.
 3324 21:08:18.259278  [   51.064469] irq event stamp: 0
 3325 21:08:18.265266  [   51.067517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3326 21:08:18.272048  [   51.073774] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3327 21:08:18.279421  [   51.081935] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3328 21:08:18.285652  [   51.090096] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3329 21:08:18.296421  [   51.096351] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3330 21:08:18.299286  [   51.104078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3331 21:08:18.303153  [   51.109986] Call Trace:
 3332 21:08:18.305761  [   51.112431]  dump_stack+0x77/0x9b
 3333 21:08:18.309156  [   51.115742]  ___might_sleep.cold+0xa6/0xb6
 3334 21:08:18.312719  [   51.119834]  exit_signals+0x1c/0x2e0
 3335 21:08:18.315917  [   51.123404]  do_exit+0xd5/0xb00
 3336 21:08:18.319266  [   51.126539]  ? ksys_write+0x68/0xf0
 3337 21:08:18.325856  [   51.130025]  rewind_stack_do_exit+0x17/0x20
 3338 21:08:18.328684  [   51.134201] RIP: 0033:0x7f86ce0728f3
 3339 21:08:18.345440  [   51.137770] 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
 3340 21:08:18.356467  [   51.156504] RSP: 002b:00007fffe9713ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3341 21:08:18.359223  [   51.164061] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f86ce0728f3
 3342 21:08:18.369619  [   51.171182] RDX: 0000000000000019 RSI: 00007f86cdf65000 RDI: 0000000000000001
 3343 21:08:18.376204  [   51.178303] RBP: 00007f86cdf65000 R08: 00007f86cdf64010 R09: 0000000000000000
 3344 21:08:18.382808  [   51.185423] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3345 21:08:18.389998  [   51.192544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3346 21:08:18.393047  # Segmentation fault
 3347 21:08:18.426920  # [   50.718654] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3348 21:08:18.433601  # [   50.724938] lkdtm: attempting bad read from page below current stack
 3349 21:08:18.443661  # [   50.731342] BUG: stack guard page was hit at 000000006a7625ff (stack is 00000000425069ed..000000001aa5cede)
 3350 21:08:18.450400  # [   50.741073] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3351 21:08:18.460075  # [   50.747333] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3352 21:08:18.463523  # [   50.755062] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3353 21:08:18.470145  # [   50.760975] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3354 21:08:18.490689  # [   50.766798] Code: 77 29 00 0f 1f 44 00 00 53 48 c7 c7 08 c6 b8 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 48 c6 b8 ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3355 21:08:18.493683  # [   50.785534] RSP: 0018:ffff943280cf3e50 EFLAGS: 00010246
 3356 21:08:18.497144  
 3357 21:08:18.504428  # [   50.790751] RAX: 0000000000000038 RBX: ffff943280cf0000 RCX: 0000000000000000
 3358 21:08:18.510970  # [   50.797872] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8c648
 3359 21:08:18.517117  # [   50.804993] RBP: ffffffffbab8bd72 R08: 0000000000000000 R09: 0000000000000000
 3360 21:08:18.524190  [   51.324278] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3361 21:08:18.524271  
 3362 21:08:18.530698  # [   50.812115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3363 21:08:18.536925  # [   50.819236] R13: ffff943280cf3f10 R14: ffff943280cf3f10 R15: ffff8b08032d0000
 3364 21:08:18.551186  # [   50.826358] FS:  00007f86ce199580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000[   51.333880] lkdtm: attempting bad read from page above current stack
 3365 21:08:18.554692  000000
 3366 21:08:18.557527  # [   50.834432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3367 21:08:18.564333  # [   50.840165] CR2: ffff943280ceffff CR3: 0000000103c32000 CR4: 00000000001506f0
 3368 21:08:18.568121  
 3369 21:08:18.568259  # [   50.847287] Call Trace:
 3370 21:08:18.574802  # [   50.849733]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3371 21:08:18.584662  # [   50.854[   51.362432] BUG: stack guard page was hit at 000000006c26f229 (stack is 0000000063a7d6f0..000000003b1c95ee)
 3372 21:08:18.588011  257]  direct_entry.cold+0x2c/0x38
 3373 21:08:18.591717  # [   50.858175]  full_proxy_write+0x56/0x80
 3374 21:08:18.595091  # [   50.862006]  vfs_write+0xea/0x3a0
 3375 21:08:18.598240  # [   50.865316]  ksys_write+0x68/0xf0
 3376 21:08:18.601626  # [   50.868627]  do_syscall_64+0x33/0x40
 3377 21:08:18.611791  # [   50.872195]  entry_SYSCALL_64_after_hwframe+0x6[   51.394309] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3378 21:08:18.611870  1/0xc6
 3379 21:08:18.618505  # [   50.877239] RIP: 0033:0x7f86ce0728f3
 3380 21:08:18.641880  # [   50.880808] 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 [   51.422748] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3381 21:08:18.648680  [   51.452661] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3382 21:08:18.648766  89 54 24 18
 3383 21:08:18.658542  # [   50.899543] RSP: 002b:00007fffe9713ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3384 21:08:18.665186  # [   50.907099] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f86ce0728f3
 3385 21:08:18.675232  # [   50.914220] RDX: 0000000000000019 RSI: 00007f86cdf65000 RDI: 0000[   51.458576] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3386 21:08:18.678512  00[0000000001
 3387 21:08:18.685403  # [   50.921341] RBP: 00007f86cdf65000 R08: 00007f86cdf64010 R09: 0000000000000000
 3388 21:08:18.692628  # [   50.928463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3389 21:08:18.715908  # [   50.935585] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000   51.486665] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 80 c6 b8 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 c0 c6 b8 ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3390 21:08:18.719703  00[020000
 3391 21:08:18.729428  # [   50.942710] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3392 21:08:18.736263  # [   50.955132] ---[ end trace 55216ed5e297174d ]---
 3393 21:08:18.739138  # [   50.959742] RIP: 0010:lkdtm_BUG+0x5/0x10
 3394 21:08:18.745982     51.527587] RSP: 0018:ffff943280d63e50 EFLAGS: 00010246
 3395 21:08:18.752925  [   51.554992] RAX: 0000000000000038 RBX: ffff943280d60000 RCX: 0000000000000000
 3396 21:08:18.753010  
 3397 21:08:18.769572  # [   50.963658] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3398 21:08:18.779975  # [   50.982394] RSP: 0018:ffff943280[   51.562115] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8c6c0
 3399 21:08:18.790443  [   51.591421] RBP: ffffffffbab8bd8b R08: 0000000000000000 R09: 0000000000000000
 3400 21:08:18.790530  863e60 EFLAGS: 00010286
 3401 21:08:18.796954  # [   50.987608] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3402 21:08:18.803379  # [   50.994728] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3403 21:08:18.816654  # [   51.001848] RBP: ffffffffbabe73a8 R08: 0000000000000001 R0[   51.598543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3404 21:08:18.823427  [   51.627849] R13: ffff943280d63f10 R14: ffff943280d63f10 R15: ffff8b0803392000
 3405 21:08:18.827069  9: 0000000000000001
 3406 21:08:18.833704  # [   51.008970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3407 21:08:18.840467  # [   51.016092] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3408 21:08:18.853983  # [   51.023213] FS:  00007f86ce199580(0000) GS:ffff8b082ac00000(00[   51.634972] FS:  00007fb5e68943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3409 21:08:18.860781  [   51.665229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3410 21:08:18.864012  00) knlGS:0000000000000000
 3411 21:08:18.870763  # [   51.031288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3412 21:08:18.877730  # [   51.037024] CR2: ffff943280ceffff CR3: 0000000103c32000 CR4: 00000000001506f0
 3413 21:08:18.891569  # [   51.044147] BUG: sleeping function called from invalid context at inclu[   51.670965] CR2: ffff943280d64000 CR3: 0000000105870000 CR4: 00000000001506f0
 3414 21:08:18.894449  [   51.700270] Call Trace:
 3415 21:08:18.894894  de/linux/percpu-rwsem.h:49
 3416 21:08:18.904269  # [   51.053001] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3417 21:08:18.907976  # [   51.060554] INFO: lockdep is turned off.
 3418 21:08:18.911071  # [   51.064469] irq event stamp: 0
 3419 21:08:18.921013  # [   51.067517] hardirqs last  enabled at (0): [<00000[   51.702717]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3420 21:08:18.921487  00000000000>] 0x0
 3421 21:08:18.931622  # [   51.073774] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3422 21:08:18.937564  # [   51.081935] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3423 21:08:18.948091  # [   51.090096] softirqs last disabled at (0[   51.730116]  direct_entry.cold+0x2c/0x38
 3424 21:08:18.948539  ): [<0000000000000000>] 0x0
 3425 21:08:18.957516  # [   51.096351] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3426 21:08:18.964224  # [   51.104078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3427 21:08:18.964670  # [   51.109986] Call Trace:
 3428 21:08:18.971042  # [   51.112431]  dump_stack+0x77/0x[   51.756220]  full_proxy_write+0x56/0x80
 3429 21:08:18.974284  9b
 3430 21:08:18.977227  # [   51.115742]  ___might_sleep.cold+0xa6/0xb6
 3431 21:08:18.980867  # [   51.119834]  exit_signals+0x1c/0x2e0
 3432 21:08:18.984429  # [   51.123404]  do_exit+0xd5/0xb00
 3433 21:08:18.988219  # [   51.126539]  ? ksys_write+0x68/0xf0
 3434 21:08:18.991141  # [   51.130025]  rewind_stack_do_exit+0x17/0x20
 3435 21:08:18.998016  # [   51.134201] RIP: 0033:0x7[   51.782236]  vfs_write+0xea/0x3a0
 3436 21:08:18.998445  f86ce0728f3
 3437 21:08:19.018247  # [   51.137770] 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
 3438 21:08:19.021374  # [   51.156504] RSP: 002[   51.807732]  ksys_write+0x68/0xf0
 3439 21:08:19.025068  
 3440 21:08:19.028802  b:00007fffe9713ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3441 21:08:19.035028  # [   51.164061] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f86ce0728f3
 3442 21:08:19.042192  # [   51.171182] RDX: 0000000000000019 RSI: 00007f86cdf65000 RDI: 0000000000000001
 3443 21:08:19.048511  # [   51.178303] RBP: 00[   51.833230]  do_syscall_64+0x33/0x40
 3444 21:08:19.055137  007f86cdf65000 R08: 00007f86cdf64010 R09: 0000000000000000
 3445 21:08:19.061409  # [   51.185423] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3446 21:08:19.068774  # [   51.192544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3447 21:08:19.075320  # STACK_GUARD_PAGE_LEADING: [   51.858986]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3448 21:08:19.078696  saw 'call trace:': ok
 3449 21:08:19.081631  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3450 21:08:19.088825  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3451 21:08:19.092485  [   51.886215] RIP: 0033:0x7fb5e67728f3
 3452 21:08:19.109419  [   51.900704] 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
 3453 21:08:19.115780  [   51.919439] RSP: 002b:00007ffe7c2874a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3454 21:08:19.122621  [   51.926997] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5e67728f3
 3455 21:08:19.125609  
 3456 21:08:19.133294  [   51.934120] RDX: 000000000000001a RSI: 00007fb5e6665000 RDI: 0000000000000001
 3457 21:08:19.139512  [   51.941241] RBP: 00007fb5e6665000 R08: 00007fb5e6664010 R09: 0000000000000000
 3458 21:08:19.146253  [   51.948363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3459 21:08:19.152618  [   51.955485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3460 21:08:19.165873  [   51.962611] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3461 21:08:19.169440  [   51.975033] ---[ end trace 55216ed5e297174e ]---
 3462 21:08:19.173175  [   51.979645] RIP: 0010:lkdtm_BUG+0x5/0x10
 3463 21:08:19.194144  [   51.983563] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3464 21:08:19.197259  [   52.002297] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3465 21:08:19.203773  [   52.007514] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3466 21:08:19.210295  [   52.014636] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3467 21:08:19.220208  [   52.021758] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3468 21:08:19.227631  [   52.028880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3469 21:08:19.234157  [   52.036002] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3470 21:08:19.240857  [   52.043125] FS:  00007fb5e68943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3471 21:08:19.247550  [   52.051202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3472 21:08:19.253523  [   52.056938] CR2: ffff943280d64000 CR3: 0000000105870000 CR4: 00000000001506f0
 3473 21:08:19.445601  [   52.251054] lkdtm: Performing direct entry UNSET_SMEP
 3474 21:08:19.449604  # Segmentation fault
 3475 21:08:19.452708  # [   51.324278] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3476 21:08:19.455992  
 3477 21:08:19.459224  # [   51.333880] lkdtm: attempting bad read from page above current stack
 3478 21:08:19.472378  # [   51.362432] BUG: stack guard page was hit at 000000006c26f229 (stack is 0000000[   52.256108] lkdtm: trying to clear SMEP normally
 3479 21:08:19.475522  063a7d6f0..000000003b1c95ee)
 3480 21:08:19.482002  # [   51.394309] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3481 21:08:19.489004  # [   51.422748] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3482 21:08:19.498966  # [   51.452661] Hardware name: Google Grunt/Grunt, BIOS  09/[   52.282924] ------------[ cut here ]------------
 3483 21:08:19.499054  05/2019
 3484 21:08:19.506278  # [   51.458576] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3485 21:08:19.526158  # [   51.486665] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 80 c6 b8 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 c0 c6 b8 ba <8a> 83 00 40 00 00 88 44 24[   52.309739] pinned CR4 bits changed: 0x100000!?
 3486 21:08:19.530378   07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3487 21:08:19.536634  # [   51.527587] RSP: 0018:ffff943280d63e50 EFLAGS: 00010246
 3488 21:08:19.543095  # [   51.554992] RAX: 0000000000000038 RBX: ffff943280d60000 RCX: 0000000000000000
 3489 21:08:19.556645  # [   51.562115] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: fff[   52.336440] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3490 21:08:19.560147  fffffbab8c6c0
 3491 21:08:19.566467  # [   51.591421] RBP: ffffffffbab8bd8b R08: 0000000000000000 R09: 0000000000000000
 3492 21:08:19.573628  # [   51.598543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3493 21:08:19.590106  # [   51.627849] R13: ffff943280d63f10 R14: ffff943280d63f10 R15: ffff8b0[   52.367728] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3494 21:08:19.594019  
 3495 21:08:19.594105  803392000
 3496 21:08:19.600247  # [   51.634972] FS:  00007fb5e68943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3497 21:08:19.607293  # [   51.665229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3498 21:08:19.620847  # [   51.670965] CR2: ffff943280d64000 CR3: 0000000105870000 CR4: 00000000001506f0[   52.402371] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3499 21:08:19.620934  
 3500 21:08:19.624009  # [   51.700270] Call Trace:
 3501 21:08:19.631123  # [   51.702717]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3502 21:08:19.634232  # [   51.730116]  direct_entry.cold+0x2c/0x38
 3503 21:08:19.637692  # [   51.756220]  full_proxy_write+0x56/0x80
 3504 21:08:19.641208  # [   51.782236]  vfs_write+0xea/0x3a0
 3505 21:08:19.651182  # [   51.807732]  ksys_write+[   52.432346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3506 21:08:19.651269  0x68/0xf0
 3507 21:08:19.654520  # [   51.833230]  do_syscall_64+0x33/0x40
 3508 21:08:19.661238  # [   51.858986]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3509 21:08:19.664628  # [   51.886215] RIP: 0033:0x7fb5e67728f3
 3510 21:08:19.678044  # [   51.900704] 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[   52.460373] RIP: 0010:native_write_cr4+0x45/0x60
 3511 21:08:19.687972  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
 3512 21:08:19.694771  # [   51.919439] RSP: 002b:00007ffe7c2874a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3513 21:08:19.718098  # [   51.926997] RAX: ffffffffffffffda RBX: 0000[   52.487232] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 01 14 01 80 3d 78 a4 e3 01 00 75 f2 48 c7 c7 68 b0 ac ba c6 05 68 a4 e3 01 01 e8 f6 cf e7 00 <0f> 0b e9 e4 00 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3514 21:08:19.721538  00000000001a RCX: 00007fb5e67728f3
 3515 21:08:19.728067  # [   51.934120] RDX: 000000000000001a RSI: 00007fb5e6665000 RDI: 0000000000000001
 3516 21:08:19.735233  # [   51.941241] RBP: 00007fb5e6665000 R08: 00007fb5e6664010 R09: 0000000000000000
 3517 21:08:19.745443  # [   51.948363] R10: fffffffffffffbc5 R11: 00000000[   52.528135] RSP: 0018:ffff943280ddbe48 EFLAGS: 00010286
 3518 21:08:19.748714  00000246 R12: 0000000000000001
 3519 21:08:19.755164  # [   51.955485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3520 21:08:19.775526  # [   51.962611] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_not[   52.555506] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3521 21:08:19.776072  ify
 3522 21:08:19.778831  # [   51.975033] ---[ end trace 55216ed5e297174e ]---
 3523 21:08:19.785385  # [   51.979645] RIP: 0010:lkdtm_BUG+0x5/0x10
 3524 21:08:19.802482  # [   51.983563] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   52.584791] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3525 21:08:19.809598  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
 3526 21:08:19.816130  # [   52.002297] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3527 21:08:19.823467  # [   52.007514] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3528 21:08:19.833779  # [   52.014636] RDX: 0000000000000000 RS[   52.614180] RBP: ffffffffbab8bda5 R08: 0000000000000000 R09: 0000000000000000
 3529 21:08:19.836473  I: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3530 21:08:19.843176  # [   52.021758] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3531 21:08:19.853153  # [   52.028880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3532 21:08:19.863227  # [   52.036002] R13: ffff943280863f10 R14: f[   52.643411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3533 21:08:19.866597  fff943280863f10 R15: ffff8b0804f78000
 3534 21:08:19.873250  # [   52.043125] FS:  00007fb5e68943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3535 21:08:19.879880  # [   52.051202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3536 21:08:19.893132  # [   52.056938] CR2: ffff943280d64000 CR3: 0000000105[   52.672724] R13: ffff943280ddbf10 R14: ffff943280ddbf10 R15: ffff8b0805843000
 3537 21:08:19.893672  870000 CR4: 00000000001506f0
 3538 21:08:19.899841  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3539 21:08:19.904067  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3540 21:08:19.906646  # selftests: lkdtm: UNSET_SMEP.sh
 3541 21:08:19.913730  [   52.702027] FS:  00007f60a68cc3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3542 21:08:19.920115  [   52.724936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3543 21:08:19.926842  [   52.730717] CR2: 00007f60a669d000 CR3: 00000001030a4000 CR4: 00000000001506f0
 3544 21:08:19.930725  [   52.737878] Call Trace:
 3545 21:08:19.933464  [   52.740377]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3546 21:08:19.940359  [   52.744781]  direct_entry.cold+0x2c/0x38
 3547 21:08:19.943371  [   52.748778]  full_proxy_write+0x56/0x80
 3548 21:08:19.946834  [   52.752687]  vfs_write+0xea/0x3a0
 3549 21:08:19.950222  [   52.756080]  ksys_write+0x68/0xf0
 3550 21:08:19.953794  [   52.759443]  do_syscall_64+0x33/0x40
 3551 21:08:19.957510  [   52.763096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3552 21:08:19.960060  [   52.768222] RIP: 0033:0x7f60a67aa8f3
 3553 21:08:19.980560  [   52.771873] 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
 3554 21:08:19.987076  [   52.790697] RSP: 002b:00007ffdce2bacf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3555 21:08:19.993722  [   52.798354] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a67aa8f3
 3556 21:08:20.003886  [   52.805532] RDX: 000000000000000b RSI: 00007f60a669d000 RDI: 0000000000000001
 3557 21:08:20.010598  [   52.812742] RBP: 00007f60a669d000 R08: 00007f60a669c010 R09: 0000000000000000
 3558 21:08:20.017741  [   52.819895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3559 21:08:20.024010  [   52.827040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3560 21:08:20.026700  [   52.834180] irq event stamp: 0
 3561 21:08:20.033257  [   52.837236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3562 21:08:20.039811  [   52.843497] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3563 21:08:20.049838  [   52.851663] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3564 21:08:20.056150  [   52.859849] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3565 21:08:20.059787  [   52.866114] ---[ end trace 55216ed5e297174f ]---
 3566 21:08:20.063627  [   52.870731] lkdtm: ok: SMEP did not get cleared
 3567 21:08:20.069910  [   52.875257] lkdtm: trying to clear SMEP with call gadget
 3568 21:08:20.072990  [   52.880565] lkdtm: ok: SMEP removal was reverted
 3569 21:08:20.098493  # [   52.251054] lkdtm: Performing direct entry UNSET_SMEP
 3570 21:08:20.105293  # [   52.256108] lkdtm: trying to clear SMEP normally
 3571 21:08:20.108590  # [   52.282924] ------------[ cut here ]------------
 3572 21:08:20.111921  # [   52.309739] pinned CR4 bits changed: 0x100000!?
 3573 21:08:20.122049  # [   52.336440] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3574 21:08:20.135395  # [   52.367728] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3575 21:08:20.141513  # [   52.402371] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3576 21:08:20.148735  # [   52.432346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3577 21:08:20.151960  # [   52.460373] RIP: 0010:native_write_cr4+0x45/0x60
 3578 21:08:20.172559  # [   52.487232] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 01 14 01 80 3d 78 a4 e3 01 00 75 f2 48 c7 c7 68 b0 ac ba c6 05 68 a4 e3 01 01 e8 f6 cf e7 00 <0f> 0b e9 e4 00 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3579 21:08:20.178954  # [   52.528135] RSP: 0018:ffff943280ddbe48 EFLAGS: 00010286
 3580 21:08:20.186387  # [   52.555506] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3581 21:08:20.193284  # [   52.584791] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3582 21:08:20.199939  # [   52.614180] RBP: ffffffffbab8bda5 R08: 0000000000000000 R09: 0000000000000000
 3583 21:08:20.206154  # [   52.643411] R10: [   52.996190] lkdtm: Performing direct entry DOUBLE_FAULT
 3584 21:08:20.213477  00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3585 21:08:20.219734  # [   52.672724] R13: ffff943280ddbf10 R14: ffff943280ddbf10 R15: ffff8b0805843000
 3586 21:08:20.226237  # [   52.702027] FS:  00007f60a68cc3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3587 21:08:20.233063  # [   52.724936[   53.017145] lkdtm: XFAIL: this test is ia32-only
 3588 21:08:20.239685  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3589 21:08:20.246132  # [   52.730717] CR2: 00007f60a669d000 CR3: 00000001030a4000 CR4: 00000000001506f0
 3590 21:08:20.249140  # [   52.737878] Call Trace:
 3591 21:08:20.252944  # [   52.740377]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3592 21:08:20.256573  # [   52.744781]  direct_entry.cold+0x2c/0x38
 3593 21:08:20.259654  # [   52.748778]  full_proxy_write+0x56/0x80
 3594 21:08:20.262688  # [   52.752687]  vfs_write+0xea/0x3a0
 3595 21:08:20.266085  # [   52.756080]  ksys_write+0x68/0xf0
 3596 21:08:20.269700  # [   52.759443]  do_syscall_64+0x33/0x40
 3597 21:08:20.276703  # [   52.763096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3598 21:08:20.280242  # [   52.768222] RIP: 0033:0x7f60a67aa8f3
 3599 21:08:20.300829  # [   52.771873] 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
 3600 21:08:20.307575  # [   52.790697] RSP: 002b:00007ffdce2bacf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3601 21:08:20.314067  # [   52.798354] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a67aa8f3
 3602 21:08:20.320360  # [   52.805532] RDX: 000000000000000b RSI: 00007f60a669d000 RDI: 0000000000000001
 3603 21:08:20.326943  # [   52.812742] RBP: 00007f60a669d000 R08: 00007f60a669c010 R09: 0000000000000000
 3604 21:08:20.336923  # [   52.819895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3605 21:08:20.343968  # [   52.827040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3606 21:08:20.346920  # [   52.834180] irq event stamp: 0
 3607 21:08:20.353776  # [   52.837236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3608 21:08:20.360714  # [   52.843497] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3609 21:08:20.370546  # [   52.851663] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3610 21:08:20.374342  # [   52.859849] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3611 21:08:20.377700  
 3612 21:08:20.382043  # [   52.866114] ---[ end trace 55216ed5e297174f ]---
 3613 21:08:20.384486  # [   52.870731] lkdtm: ok: SMEP did not get cleared
 3614 21:08:20.394938  # [   52.875257] lkdtm: trying to clear S[   53.189125] lkdtm: Performing direct entry CORRUPT_PAC
 3615 21:08:20.395025  MEP with call gadget
 3616 21:08:20.401795  # [   52.880565] lkdtm: ok: SMEP removal was reverted
 3617 21:08:20.404955  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3618 21:08:20.408286  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3619 21:08:20.411335  # selftests: lkdtm: DOUBLE_FAULT.sh
 3620 21:08:20.421678  # [   52.996190] lkdtm: Performing direct entry DOUBL[   53.204374] lkdtm: XFAIL: this test is arm64-only
 3621 21:08:20.421765  E_FAULT
 3622 21:08:20.425030  # [   53.017145] lkdtm: XFAIL: this test is ia32-only
 3623 21:08:20.428660  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3624 21:08:20.435105  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3625 21:08:20.438374  # selftests: lkdtm: CORRUPT_PAC.sh
 3626 21:08:20.441951  # [   53.189125] lkdtm: Performing direct entry CORRUPT_PAC
 3627 21:08:20.448167  # [   53.204374] lkdtm: XFAIL: this test is arm64-only
 3628 21:08:20.451281  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3629 21:08:20.454713  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3630 21:08:20.458453  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3631 21:08:20.530424  [   53.335723] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3632 21:08:20.536924  [   53.342179] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3633 21:08:20.557833  # [   53.335723] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3634 21:08:20.561231  
 3635 21:08:20.564901  # [   53.342179] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3636 21:08:20.571627  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3637 21:08:20.575241  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3638 21:08:20.581766  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3639 21:08:20.623760  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3640 21:08:20.630697  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3641 21:08:20.633664  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3642 21:08:20.680425  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3643 21:08:20.683803  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3644 21:08:20.687387  # selftests: lkdtm: READ_AFTER_FREE.sh
 3645 21:08:20.751767  [   53.557074] lkdtm: Performing direct entry READ_AFTER_FREE
 3646 21:08:20.758154  [   53.562574] lkdtm: Value in memory before free: 12345678
 3647 21:08:20.761632  [   53.567924] lkdtm: Attempting bad read from freed memory
 3648 21:08:20.768188  [   53.573269] lkdtm: Memory was not poisoned
 3649 21:08:20.794911  # [   53.557074] lkdtm: Performing direct entry READ_AFTER_FREE
 3650 21:08:20.801450  # [   53.562574] lkdtm: Value in memory before free: 12345678
 3651 21:08:20.804691  # [   53.567924] lkdtm: Attempting bad read from freed memory
 3652 21:08:20.812310  # [   53.573269] lkdtm: Memory was not poisoned
 3653 21:08:20.815247  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3654 21:08:20.818281  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3655 21:08:20.822037  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3656 21:08:20.856352  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3657 21:08:20.862590  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3658 21:08:20.865610  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3659 21:08:20.930680  [   53.735954] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3660 21:08:20.937204  [   53.741983] lkdtm: Value in memory before free: 12345678
 3661 21:08:20.941398  [   53.747331] lkdtm: Attempting to read from freed memory
 3662 21:08:20.947493  [   53.752561] lkdtm: Buddy page was not poisoned
 3663 21:08:20.966418  # [   53.735954] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3664 21:08:20.973079  # [   53.741983] lkdtm: Value in memory before free: 12345678
 3665 21:08:20.979282  # [   53.747331] lkdtm: Attempting to read from freed memory
 3666 21:08:20.982929  # [   53.752561] lkdtm: Buddy page was not poisoned
 3667 21:08:20.986641  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3668 21:08:20.992990  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3669 21:08:20.995999  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3670 21:08:21.048649  [   53.853367] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3671 21:08:21.051588  [   53.858961] lkdtm: Attempting double slab free ...
 3672 21:08:21.054787  
 3673 21:08:21.082430  # [   53.853367] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3674 21:08:21.089829  # [   53.858961] lkdtm: Attempting double slab free ...
 3675 21:08:21.092984  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3676 21:08:21.099447  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3677 21:08:21.102619  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3678 21:08:21.169802  [   53.974960] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3679 21:08:21.176202  [   53.980472] lkdtm: Attempting cross-cache slab free ...
 3680 21:08:21.193827  # [   53.974960] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3681 21:08:21.200746  # [   53.980472] lkdtm: Attempting cross-cache slab free ...
 3682 21:08:21.203932  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3683 21:08:21.211033  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3684 21:08:21.211125  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3685 21:08:21.277517  [   54.082910] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3686 21:08:21.284226  [   54.088342] lkdtm: Attempting non-Slab slab free ...
 3687 21:08:21.302222  # [   54.082910] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3688 21:08:21.308937  # [   54.088342] lkdtm: Attempting non-Slab slab free ...
 3689 21:08:21.312377  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3690 21:08:21.319299  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3691 21:08:21.322422  # selftests: lkdtm: SOFTLOCKUP.sh
 3692 21:08:21.371026  # Skipping SOFTLOCKUP: Hangs the system
 3693 21:08:21.374364  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3694 21:08:21.377677  # selftests: lkdtm: HARDLOCKUP.sh
 3695 21:08:21.429468  # Skipping HARDLOCKUP: Hangs the system
 3696 21:08:21.432768  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3697 21:08:21.435867  # selftests: lkdtm: SPINLOCKUP.sh
 3698 21:08:21.484926  # Skipping SPINLOCKUP: Hangs the system
 3699 21:08:21.487974  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3700 21:08:21.491490  # selftests: lkdtm: HUNG_TASK.sh
 3701 21:08:21.536438  # Skipping HUNG_TASK: Hangs the system
 3702 21:08:21.540186  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3703 21:08:21.543144  # selftests: lkdtm: EXEC_DATA.sh
 3704 21:08:21.617197  [   54.422110] lkdtm: Performing direct entry EXEC_DATA
 3705 21:08:21.623368  [   54.427095] lkdtm: attempting ok execution at ffffffffb9adf800
 3706 21:08:21.630675  [   54.432958] lkdtm: attempting bad execution at ffffffffbc41e560
 3707 21:08:21.637235  [   54.438881] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3708 21:08:21.643666  [   54.446350] BUG: unable to handle page fault for address: ffffffffbc41e560
 3709 21:08:21.647042  [   54.453212] #PF: supervisor instruction fetch in kernel mode
 3710 21:08:21.654243  [   54.458860] #PF: error_code(0x0011) - permissions violation
 3711 21:08:21.660813  [   54.464422] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b5e001e3 
 3712 21:08:21.664458  [   54.471116] Oops: 0011 [#5] SMP NOPTI
 3713 21:08:21.671001  [   54.474773] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3714 21:08:21.677855  [   54.482503] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3715 21:08:21.680779  [   54.488417] RIP: 0010:data_area+0x0/0x40
 3716 21:08:21.700902  [   54.492334] Code: ff ff 00 4b 06 04 08 8b ff ff 00 4a 06 04 08 8b 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 f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3717 21:08:21.707045  [   54.511069] RSP: 0018:ffff94328151be48 EFLAGS: 00010246
 3718 21:08:21.713771  [   54.516285] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3719 21:08:21.721096  [   54.523408] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3720 21:08:21.727506  [   54.530531] RBP: ffffffffbc41e560 R08: 0000000000000000 R09: 0000000000000000
 3721 21:08:21.734854  [   54.537652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3722 21:08:21.741633  [   54.544775] R13: ffff94328151bf10 R14: ffff94328151bf10 R15: ffff8b0804bfd000
 3723 21:08:21.748312  [   54.551897] FS:  00007fc81cb65580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3724 21:08:21.755469  [   54.559973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3725 21:08:21.761861  [   54.565708] CR2: ffffffffbc41e560 CR3: 000000010301e000 CR4: 00000000001506f0
 3726 21:08:21.765478  [   54.572830] Call Trace:
 3727 21:08:21.768939  [   54.575279]  ? execute_location+0x48/0x56
 3728 21:08:21.772075  [   54.579283]  ? direct_entry.cold+0x2c/0x38
 3729 21:08:21.778741  [   54.583375]  ? full_proxy_write+0x56/0x80
 3730 21:08:21.782766  [   54.587379]  ? vfs_write+0xea/0x3a0
 3731 21:08:21.785496  [   54.590862]  ? ksys_write+0x68/0xf0
 3732 21:08:21.788605  [   54.594346]  ? do_syscall_64+0x33/0x40
 3733 21:08:21.792008  [   54.598090]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3734 21:08:21.805279  [   54.603309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3735 21:08:21.808503  [   54.615728] CR2: ffffffffbc41e560
 3736 21:08:21.811566  [   54.619039] ---[ end trace 55216ed5e2971750 ]---
 3737 21:08:21.818315  [   54.623649] RIP: 0010:lkdtm_BUG+0x5/0x10
 3738 21:08:21.835279  [   54.627565] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3739 21:08:21.843008  [   54.646300] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3740 21:08:21.849217  [   54.651516] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3741 21:08:21.856114  [   54.658638] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3742 21:08:21.863010  [   54.665758] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3743 21:08:21.870060  [   54.672880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3744 21:08:21.876438  [   54.680002] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3745 21:08:21.886874  [   54.687124] FS:  00007fc81cb65580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3746 21:08:21.889950  [   54.695198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3747 21:08:21.897147  [   54.700933] CR2: ffffffffbc41e560 CR3: 000000010301e000 CR4: 00000000001506f0
 3748 21:08:21.906590  [   54.708055] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3749 21:08:21.912820  [   54.716911] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3750 21:08:21.916249  [   54.724466] INFO: lockdep is turned off.
 3751 21:08:21.919643  
 3752 21:08:21.919726  [   54.728380] irq event stamp: 0
 3753 21:08:21.926548  [   54.731429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3754 21:08:21.936858  [   54.737685] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3755 21:08:21.942959  [   54.745849] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3756 21:08:21.950043  [   54.754011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3757 21:08:21.956439  [   54.760266] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3758 21:08:21.963977  [   54.767993] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3759 21:08:21.966774  [   54.773901] Call Trace:
 3760 21:08:21.970272  [   54.776346]  dump_stack+0x77/0x9b
 3761 21:08:21.973981  [   54.779656]  ___might_sleep.cold+0xa6/0xb6
 3762 21:08:21.977615  [   54.783747]  exit_signals+0x1c/0x2e0
 3763 21:08:21.980293  [   54.787317]  do_exit+0xd5/0xb00
 3764 21:08:21.983826  [   54.790453]  ? ksys_write+0x68/0xf0
 3765 21:08:21.987273  [   54.793936]  rewind_stack_do_exit+0x17/0x20
 3766 21:08:21.990720  [   54.798112] RIP: 0033:0x7fc81ca728f3
 3767 21:08:22.010730  [   54.801680] 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
 3768 21:08:22.017408  [   54.820415] RSP: 002b:00007ffd8c62aa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3769 21:08:22.024032  [   54.827970] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc81ca728f3
 3770 21:08:22.031171  [   54.835091] RDX: 000000000000000a RSI: 00007fc81c965000 RDI: 0000000000000001
 3771 21:08:22.037506  [   54.842214] RBP: 00007fc81c965000 R08: 00007fc81c964010 R09: 0000000000000000
 3772 21:08:22.047658  [   54.849335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3773 21:08:22.054412  [   54.856455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3774 21:08:22.054496  # Killed
 3775 21:08:22.119024  # [   54.422110] lkdtm: Performing direct entry EXEC_DATA
 3776 21:08:22.125458  # [   54.427095] lkdtm: attempting ok execution at ffffffffb9adf800
 3777 21:08:22.132304  # [   54.432958] lkdtm: attempting bad execution at ffffffffbc41e560
 3778 21:08:22.139344  # [   54.438881] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3779 21:08:22.145539  # [   54.446350] BUG: unable to handle page fault for address: ffffffffbc41e560
 3780 21:08:22.153059  # [   54.453212] #PF: supervisor instruction fetch in kernel mode
 3781 21:08:22.156681  # [   54.458860] #PF: error_code(0x0011) - permissions violation
 3782 21:08:22.163046  # [   54.464422] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b5e001e3 
 3783 21:08:22.166168  # [   54.471116] Oops: 0011 [#5] SMP NOPTI
 3784 21:08:22.176902  # [   54.474773] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3785 21:08:22.180456  # [   54.482503] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3786 21:08:22.184419  
 3787 21:08:22.186869  # [   54.488417] RIP: 0010:data_area+0x0/0x40
 3788 21:08:22.203751  # [   54.492334] Code: ff ff 00 4b 06 04 08 8b ff ff 00 4a 06 04 08 8b 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 f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3789 21:08:22.214028  # [   54.511069] RSP: 0018:ffff94328151[   55.015444] lkdtm: Performing direct entry EXEC_STACK
 3790 21:08:22.214119  be48 EFLAGS: 00010246
 3791 21:08:22.224149  # [   54.516285] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3792 21:08:22.230598  # [   54.523408] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3793 21:08:22.240503  # [   54.530531] RBP: ffffffffbc41e560 R08: 0000000000000000 R09:[   55.023719] lkdtm: attempting ok execution at ffffffffb9adf800
 3794 21:08:22.243683   0000000000000000
 3795 21:08:22.250475  # [   54.537652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3796 21:08:22.257428  # [   54.544775] R13: ffff94328151bf10 R14: ffff94328151bf10 R15: ffff8b0804bfd000
 3797 21:08:22.270714  # [   54.551897] FS:  00007fc81cb65580(0000) GS:ffff8b082ac00000(0000[   55.051720] lkdtm: attempting bad execution at ffff94328159be18
 3798 21:08:22.270803  ) knlGS:0000000000000000
 3799 21:08:22.277882  # [   54.559973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3800 21:08:22.284367  # [   54.565708] CR2: ffffffffbc41e560 CR3: 000000010301e000 CR4: 00000000001506f0
 3801 21:08:22.288051  # [   54.572830] Call Trace:
 3802 21:08:22.291426  # [   54.575279]  ? execute_location+0x48/0x56
 3803 21:08:22.297866  [   55.079854] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3804 21:08:22.304548  # [   54.579283]  ? direct_entry.cold+0x2c/0x38
 3805 21:08:22.307973  # [   54.583375]  ? full_proxy_write+0x56/0x80
 3806 21:08:22.311061  # [   54.587379]  ? vfs_write+0xea/0x3a0
 3807 21:08:22.314586  # [   54.590862]  ? ksys_write+0x68/0xf0
 3808 21:08:22.318035  # [   54.594346]  ? do_syscall_64+0x33/0x40
 3809 21:08:22.328250  # [   54.598090]  ? entry_SYSC[   55.109460] BUG: unable to handle page fault for address: ffff94328159be18
 3810 21:08:22.334471  [   55.138506] #PF: supervisor instruction fetch in kernel mode
 3811 21:08:22.337574  ALL_64_after_hwframe+0x61/0xc6
 3812 21:08:22.348183  # [   54.603309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3813 21:08:22.351194  # [   54.615728] CR2: ffffffffbc41e560
 3814 21:08:22.361302  # [   54.619039] ---[ end trace 55216ed[   55.144156] #PF: error_code(0x0011) - permissions violation
 3815 21:08:22.361393  5e2971750 ]---
 3816 21:08:22.365425  # [   54.623649] RIP: 0010:lkdtm_BUG+0x5/0x10
 3817 21:08:22.368536  
 3818 21:08:22.392861  # [   54.627565] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 [   55.171902] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103183067 PTE 8000000103ff8163
 3819 21:08:22.395605  [   55.202164] Oops: 0011 [#6] SMP NOPTI
 3820 21:08:22.398998  00 00 83 05 e0 f0 93 02
 3821 21:08:22.402577  # [   54.646300] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3822 21:08:22.409251  # [   54.651516] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3823 21:08:22.415866  # [   54.658638] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3824 21:08:22.419080  
 3825 21:08:22.425699  #[   55.205821] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3826 21:08:22.432434  [   55.235729] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3827 21:08:22.439394   [   54.665758] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3828 21:08:22.445899  # [   54.672880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3829 21:08:22.452252  # [   54.680002] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3830 21:08:22.455799  # [  [   55.241641] RIP: 0010:0xffff94328159be18
 3831 21:08:22.465954   5[4.687124] FS:  00007fc81cb65580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3832 21:08:22.469771  # [   54.695198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3833 21:08:22.479813  # [   54.700933] CR2: ffffffffbc41e560 CR3: 000000010301e000 CR4: 00000000001506f0
 3834 21:08:22.496902  # [   54.70805   55.267737] Code: 00 00 18 be 59 81 32 94 ff ff 02 d6 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 ce be b8 ba ff ff ff ff 2e d7 16 ba ff ff ff ff <0f> 1f 44 00 00 e9 f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3835 21:08:22.503434  [   55.308661] RSP: 0018:ffff94328159bdf8 EFLAGS: 00010246
 3836 21:08:22.510704  5] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3837 21:08:22.520163  # [   54.716911] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3838 21:08:22.523462  # [   54.724466] INFO: lockdep is turned off.
 3839 21:08:22.533467  # [   54.728380] irq event sta[   55.313877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3840 21:08:22.539840  [   55.343183] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3841 21:08:22.546467  [   55.350304] RBP: ffff94328159be18 R08: 0000000000000000 R09: 0000000000000000
 3842 21:08:22.546546  mp: 0
 3843 21:08:22.553740  # [   54.731429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3844 21:08:22.563559  # [   54.737685] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3845 21:08:22.577593  # [   54.745849] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_proce[   55.357426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3846 21:08:22.584260  [   55.386731] R13: ffff94328159bf10 R14: ffff94328159bf10 R15: ffff8b0804a46000
 3847 21:08:22.584337  ss+0x640/0x1c80
 3848 21:08:22.591095  # [   54.754011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3849 21:08:22.598244  # [   54.760266] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3850 21:08:22.604990  # [   54.767993] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3851 21:08:22.614844  # [ [   55.393853] FS:  00007f1721b56580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3852 21:08:22.614925    54.773901] Call Trace:
 3853 21:08:22.618728  # [   54.776346]  dump_stack+0x77/0x9b
 3854 21:08:22.625098  # [   54.779656]  ___might_sleep.cold+0xa6/0xb6
 3855 21:08:22.628201  # [   54.783747]  exit_signals+0x1c/0x2e0
 3856 21:08:22.631550  # [   54.787317]  do_exit+0xd5/0xb00
 3857 21:08:22.634880  # [   54.790453]  ? ksys_write+0x68/0xf0
 3858 21:08:22.641601  # [   54.793936]  [   55.424113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3859 21:08:22.648131  [   55.452035] CR2: ffff94328159be18 CR3: 0000000104bb4000 CR4: 00000000001506f0
 3860 21:08:22.651331  rewind_stack_do_exit+0x17/0x20
 3861 21:08:22.654628  # [   54.798112] RIP: 0033:0x7fc81ca728f3
 3862 21:08:22.674253  # [   54.801680] 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 [   55.459157] Call Trace:
 3863 21:08:22.678153  1f 40 00 48 83 ec 28 48 89 54 24 18
 3864 21:08:22.684206  # [   54.820415] RSP: 002b:00007ffd8c62aa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3865 21:08:22.691164  # [   54.827970] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc81ca728f3
 3866 21:08:22.700903  # [   54.835091] RDX: 000000000000000a RSI: 00[   55.483790]  ? execute_location+0x48/0x56
 3867 21:08:22.704335  007fc81c965000 RDI: 0000000000000001
 3868 21:08:22.711021  # [   54.842214] RBP: 00007fc81c965000 R08: 00007fc81c964010 R09: 0000000000000000
 3869 21:08:22.717949  # [   54.849335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3870 21:08:22.724590  # [   54.856455] R13: 0000000000000001 R14: 000000[   55.509973]  ? lkdtm_EXEC_STACK+0x26/0x44
 3871 21:08:22.727763  0000020000 R15: 0000000000020000
 3872 21:08:22.731171  # EXEC_DATA: saw 'call trace:': ok
 3873 21:08:22.734963  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3874 21:08:22.738228  # selftests: lkdtm: EXEC_STACK.sh
 3875 21:08:22.741939  [   55.536161]  ? direct_entry.cold+0x2c/0x38
 3876 21:08:22.744897  [   55.552644]  ? full_proxy_write+0x56/0x80
 3877 21:08:22.748386  [   55.556650]  ? vfs_write+0xea/0x3a0
 3878 21:08:22.755023  [   55.560134]  ? ksys_write+0x68/0xf0
 3879 21:08:22.758592  [   55.563620]  ? do_syscall_64+0x33/0x40
 3880 21:08:22.762582  [   55.567365]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3881 21:08:22.775286  [   55.572584] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3882 21:08:22.778777  [   55.585003] CR2: ffff94328159be18
 3883 21:08:22.781855  [   55.588315] ---[ end trace 55216ed5e2971751 ]---
 3884 21:08:22.788125  [   55.592928] RIP: 0010:lkdtm_BUG+0x5/0x10
 3885 21:08:22.805292  [   55.596843] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3886 21:08:22.812234  [   55.615580] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3887 21:08:22.819699  [   55.620796] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3888 21:08:22.825748  [   55.627917] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3889 21:08:22.833026  [   55.635036] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3890 21:08:22.839452  [   55.642158] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3891 21:08:22.846032  [   55.649279] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3892 21:08:22.856258  [   55.656401] FS:  00007f1721b56580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3893 21:08:22.859157  [   55.664477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3894 21:08:22.866004  [   55.670212] CR2: ffff94328159be18 CR3: 0000000104bb4000 CR4: 00000000001506f0
 3895 21:08:22.868716  
 3896 21:08:22.997589  [   55.802660] lkdtm: Performing direct entry EXEC_KMALLOC
 3897 21:08:22.997736  # Killed
 3898 21:08:23.003930  # [   55.015444] lkdtm: Performing direct entry EXEC_STACK
 3899 21:08:23.010677  # [   55.023719] lkdtm: attempting ok execution at ffffffffb9adf800
 3900 21:08:23.014225  # [   55.051720] lkdtm: attempting bad execution at ffff94328159be18
 3901 21:08:23.024175  # [   55.079854] kernel tried to execute NX-pro[   55.807908] lkdtm: attempting ok execution at ffffffffb9adf800
 3902 21:08:23.028156  tected page - exploit attempt? (uid: 0)
 3903 21:08:23.034625  # [   55.109460] BUG: unable to handle page fault for address: ffff94328159be18
 3904 21:08:23.041866  # [   55.138506] #PF: supervisor instruction fetch in kernel mode
 3905 21:08:23.048170  # [   55.144156] #PF: error_code(0x0011) - permissions violation
 3906 21:08:23.055051  #[   55.835921] lkdtm: attempting bad execution at ffff8b0803098980
 3907 21:08:23.062099   [   55.171902] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103183067 PTE 8000000103ff8163
 3908 21:08:23.064919  # [   55.202164] Oops: 0011 [#6] SMP NOPTI
 3909 21:08:23.071960  # [   55.205821] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3910 21:08:23.075647  
 3911 21:08:23.081746  # [   55.235729] Hardware n[   55.864044] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3912 21:08:23.088532  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3913 21:08:23.091750  # [   55.241641] RIP: 0010:0xffff94328159be18
 3914 21:08:23.111991  # [   55.267737] Code: 00 00 18 be 59 81 32 94 ff ff 02 d6 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 ce be b8 ba ff ff ff ff 2e d7 16 ba ff ff ff ff <0f> 1f 44 00 00 [   55.893648] BUG: unable to handle page fault for address: ffff8b0803098980
 3915 21:08:23.115212  e9[ f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3916 21:08:23.122067  # [   55.308661] RSP: 0018:ffff94328159bdf8 EFLAGS: 00010246
 3917 21:08:23.128827  # [   55.313877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3918 21:08:23.139038  # [   55.343183] RDX: 0000000000000000 RSI: ffff8b082ac1bf   55.922693] #PF: supervisor instruction fetch in kernel mode
 3919 21:08:23.145678  [   55.950530] #PF: error_code(0x0011) - permissions violation
 3920 21:08:23.149255  70 RDI: ffff8b082ac1bf70
 3921 21:08:23.156090  # [   55.350304] RBP: ffff94328159be18 R08: 0000000000000000 R09: 0000000000000000
 3922 21:08:23.163003  # [   55.357426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3923 21:08:23.176412  # [   55.386731] R13: ffff94328159bf10 R14: ffff94328159bf10 R[   55.956091] PGD b6001067 P4D b6001067 PUD b6005067 PMD 101cf3063 PTE 8000000103098163
 3924 21:08:23.176500  15: ffff8b0804a46000
 3925 21:08:23.186675  # [   55.393853] FS:  00007f1721b56580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3926 21:08:23.192850  # [   55.424113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3927 21:08:23.202942  # [   55.452035] CR2: ffff94328159be18 CR3: 0000000104bb4000 CR4: 00000[   55.986091] Oops: 0011 [#7] SMP NOPTI
 3928 21:08:23.203029  000001506f0
 3929 21:08:23.206073  # [   55.459157] Call Trace:
 3930 21:08:23.209018  # [   55.483790]  ? execute_location+0x48/0x56
 3931 21:08:23.212604  # [   55.509973]  ? lkdtm_EXEC_STACK+0x26/0x44
 3932 21:08:23.219356  # [   55.536161]  ? direct_entry.cold+0x2c/0x38
 3933 21:08:23.222557  # [   55.552644]  ? full_proxy_write+0x56/0x80
 3934 21:08:23.233005  # [   55.556650]  ? [   56.011935] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3935 21:08:23.236573  [   56.041848] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3936 21:08:23.239729  vfs_write+0xea/0x3a0
 3937 21:08:23.243025  # [   55.560134]  ? ksys_write+0x68/0xf0
 3938 21:08:23.246596  # [   55.563620]  ? do_syscall_64+0x33/0x40
 3939 21:08:23.253849  # [   55.567365]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3940 21:08:23.263468  # [   55.572584] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev c[   56.047760] RIP: 0010:0xffff8b0803098980
 3941 21:08:23.270570  ros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3942 21:08:23.273381  # [   55.585003] CR2: ffff94328159be18
 3943 21:08:23.276448  # [   55.588315] ---[ end trace 55216ed5e2971751 ]---
 3944 21:08:23.280027  # [   55.592928] RIP: 0010:lkdtm_BUG+0x5/0x10
 3945 21:08:23.303309  # [   55.596843] Code: 89 ff e8 be ae a3 ff 48 c7 c0 e[   56.073857] Code: ff ff 90 2e 49 04 08 8b ff ff 40 f8 1e 03 08 8b ff ff 00 2c 49 04 08 8b ff ff 00 a0 0c 84 c7 d6 ff ff 00 00 28 03 08 8b ff ff <0f> 1f 44 00 00 e9 f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3946 21:08:23.319959  a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3947 21:08:23.323595  # [   55.615580] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3948 21:08:23.333113  # [   55.620796] RAX: ffffffff[   56.114780] RSP: 0018:ffff943281613e38 EFLAGS: 00010246
 3949 21:08:23.339912  [   56.142183] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3950 21:08:23.343556  b9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3951 21:08:23.350853  # [   55.627917] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3952 21:08:23.360648  # [   55.635036] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3953 21:08:23.367603  # [   55.642158] R10: 00000000ffff[   56.149306] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 3954 21:08:23.376825  [   56.178612] RBP: ffff8b0803098980 R08: 0000000000000000 R09: 0000000000000000
 3955 21:08:23.380165  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3956 21:08:23.387262  # [   55.649279] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3957 21:08:23.394497  # [   55.656401] FS:  00007f1721b56580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3958 21:08:23.397060  
 3959 21:08:23.403958  # [   55.664477] CS:  0010 [   56.185735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3960 21:08:23.410639  [   56.215040] R13: ffff943281613f10 R14: ffff943281613f10 R15: ffff8b08031d6000
 3961 21:08:23.417124  DS: 0000 ES: 0000 CR0: 0000000080050033
 3962 21:08:23.424107  # [   55.670212] CR2: ffff94328159be18 CR3: 0000000104bb4000 CR4: 00000000001506f0
 3963 21:08:23.427816  # EXEC_STACK: saw 'call trace:': ok
 3964 21:08:23.430862  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3965 21:08:23.434160  # selftests: lkdtm: EXEC_KMALLOC.sh
 3966 21:08:23.440723  [   56.222163] FS:  00007f776cbf7580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3967 21:08:23.448302  [   56.250861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3968 21:08:23.454383  [   56.256596] CR2: ffff8b0803098980 CR3: 000000010314a000 CR4: 00000000001506f0
 3969 21:08:23.457613  [   56.263719] Call Trace:
 3970 21:08:23.461234  [   56.266170]  ? execute_location+0x48/0x56
 3971 21:08:23.464699  [   56.270175]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3972 21:08:23.468033  [   56.274351]  ? direct_entry.cold+0x2c/0x38
 3973 21:08:23.471396  [   56.278441]  ? full_proxy_write+0x56/0x80
 3974 21:08:23.474673  [   56.282437]  ? vfs_write+0xea/0x3a0
 3975 21:08:23.478236  [   56.285922]  ? ksys_write+0x68/0xf0
 3976 21:08:23.481706  [   56.289409]  ? do_syscall_64+0x33/0x40
 3977 21:08:23.484989  
 3978 21:08:23.488224  [   56.293152]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3979 21:08:23.501703  [   56.298372] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 3980 21:08:23.505048  [   56.310791] CR2: ffff8b0803098980
 3981 21:08:23.508303  [   56.314103] ---[ end trace 55216ed5e2971752 ]---
 3982 21:08:23.511882  [   56.318714] RIP: 0010:lkdtm_BUG+0x5/0x10
 3983 21:08:23.531469  [   56.322630] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 3984 21:08:23.538079  [   56.341365] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 3985 21:08:23.544436  [   56.346582] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 3986 21:08:23.551728  [   56.353704] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 3987 21:08:23.558873  [   56.360826] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 3988 21:08:23.565218  [   56.367945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3989 21:08:23.572250  [   56.375066] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 3990 21:08:23.579362  [   56.382189] FS:  00007f776cbf7580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 3991 21:08:23.585466  [   56.390264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3992 21:08:23.592661  [   56.396000] CR2: ffff8b0803098980 CR3: 000000010314a000 CR4: 00000000001506f0
 3993 21:08:23.602224  [   56.403124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3994 21:08:23.609515  [   56.411981] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3995 21:08:23.612847  [   56.419537] INFO: lockdep is turned off.
 3996 21:08:23.615843  [   56.423452] irq event stamp: 0
 3997 21:08:23.622509  [   56.426500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3998 21:08:23.632480  [   56.432759] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 3999 21:08:23.639270  [   56.440923] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4000 21:08:23.645579  [   56.449085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4001 21:08:23.653152  [   56.455340] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4002 21:08:23.659484  [   56.463070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4003 21:08:23.663068  [   56.468977] Call Trace:
 4004 21:08:23.666089  [   56.471422]  dump_stack+0x77/0x9b
 4005 21:08:23.670300  [   56.474734]  ___might_sleep.cold+0xa6/0xb6
 4006 21:08:23.673211  [   56.478827]  exit_signals+0x1c/0x2e0
 4007 21:08:23.676970  [   56.482398]  do_exit+0xd5/0xb00
 4008 21:08:23.680226  [   56.485536]  ? ksys_write+0x68/0xf0
 4009 21:08:23.683783  [   56.489022]  rewind_stack_do_exit+0x17/0x20
 4010 21:08:23.687101  [   56.493197] RIP: 0033:0x7f776cad28f3
 4011 21:08:23.703702  [   56.496767] 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
 4012 21:08:23.707233  
 4013 21:08:23.714326  [   56.515505] RSP: 002b:00007ffc0ec95d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4014 21:08:23.720582  [   56.523062] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f776cad28f3
 4015 21:08:23.727893  [   56.530183] RDX: 000000000000000d RSI: 00007f776c9c5000 RDI: 0000000000000001
 4016 21:08:23.733587  [   56.537304] RBP: 00007f776c9c5000 R08: 00007f776c9c4010 R09: 0000000000000000
 4017 21:08:23.740772  [   56.544424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4018 21:08:23.747518  [   56.551545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4019 21:08:23.927380  [   56.732436] lkdtm: Performing direct entry EXEC_VMALLOC
 4020 21:08:23.927935  # Killed
 4021 21:08:23.933901  # [   55.802660] lkdtm: Performing direct entry EXEC_KMALLOC
 4022 21:08:23.940285  # [   55.807908] lkdtm: attempting ok execution at ffffffffb9adf800
 4023 21:08:23.947927  # [   55.835921] lkdtm: attempting bad execution at ffff8b0803098980
 4024 21:08:23.953963  # [   55.864044] kernel tried to execute NX-p[   56.737698] lkdtm: attempting ok execution at ffffffffb9adf800
 4025 21:08:23.960852  rotected page - exploit attempt? (uid: 0)
 4026 21:08:23.967594  # [   55.893648] BUG: unable to handle page fault for address: ffff8b0803098980
 4027 21:08:23.970799  # [   55.922693] #PF: supervisor instruction fetch in kernel mode
 4028 21:08:23.977497  # [   55.950530] #PF: error_code(0x0011) - permissions violation
 4029 21:08:23.984422  [   56.765695] lkdtm: attempting bad execution at ffff94328039d000
 4030 21:08:23.984510  
 4031 21:08:23.991122  # [   55.956091] PGD b6001067 P4D b6001067 PUD b6005067 PMD 101cf3063 PTE 8000000103098163
 4032 21:08:23.994191  # [   55.986091] Oops: 0011 [#7] SMP NOPTI
 4033 21:08:24.004412  # [   56.011935] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4034 21:08:24.015034  # [   56.041848] Hardware na[   56.793826] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4035 21:08:24.017833  me: Google Grunt/Grunt, BIOS  09/05/2019
 4036 21:08:24.021794  # [   56.047760] RIP: 0010:0xffff8b0803098980
 4037 21:08:24.041251  # [   56.073857] Code: ff ff 90 2e 49 04 08 8b ff ff 40 f8 1e 03 08 8b ff ff 00 2c 49 04 08 8b ff ff 00 a0 0c 84 c7 d6 ff ff 00 00 28 03 08 8b ff ff <0f> 1f 44 00 00 e[   56.823426] BUG: unable to handle page fault for address: ffff94328039d000
 4038 21:08:24.048282  [   56.852472] #PF: supervisor instruction fetch in kernel mode
 4039 21:08:24.052062  9 f6 50 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4040 21:08:24.058335  # [   56.114780] RSP: 0018:ffff943281613e38 EFLAGS: 00010246
 4041 21:08:24.064888  # [   56.142183] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4042 21:08:24.075459  # [   56.149306] RDX: 0000000000000000 RSI: ffff8b082ac1bf7[   56.858120] #PF: error_code(0x0011) - permissions violation
 4043 21:08:24.079139  0 RDI: ffff8b082ac1bf70
 4044 21:08:24.085281  # [   56.178612] RBP: ffff8b0803098980 R08: 0000000000000000 R09: 0000000000000000
 4045 21:08:24.092228  # [   56.185735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4046 21:08:24.105713  # [   56.215040] R13: ffff943281613f10 R14: ffff943281613f10 R1[   56.885864] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10443e067 PTE 8000000105831163
 4047 21:08:24.108877  5: ffff8b08031d6000
 4048 21:08:24.115685  # [   56.222163] FS:  00007f776cbf7580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4049 21:08:24.122425  # [   56.250861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4050 21:08:24.132696  # [   56.256596] CR2: ffff8b0803098980 CR3: 000000010314a000 CR4: 000000[   56.916126] Oops: 0011 [#8] SMP NOPTI
 4051 21:08:24.133184  00001506f0
 4052 21:08:24.135753  # [   56.263719] Call Trace:
 4053 21:08:24.139039  # [   56.266170]  ? execute_location+0x48/0x56
 4054 21:08:24.142260  # [   56.270175]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4055 21:08:24.145782  
 4056 21:08:24.149096  # [   56.274351]  ? direct_entry.cold+0x2c/0x38
 4057 21:08:24.152451  # [   56.278441]  ? full_proxy_write+0x56/0x80
 4058 21:08:24.162507  # [   56.282437]  ?[   56.941968] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4059 21:08:24.169079  [   56.971882] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4060 21:08:24.169574   vfs_write+0xea/0x3a0
 4061 21:08:24.172518  # [   56.285922]  ? ksys_write+0x68/0xf0
 4062 21:08:24.176345  # [   56.289409]  ? do_syscall_64+0x33/0x40
 4063 21:08:24.182813  # [   56.293152]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4064 21:08:24.193429  # [   56.298372] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev [   56.977794] RIP: 0010:0xffff94328039d000
 4065 21:08:24.199602  cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4066 21:08:24.202889  # [   56.310791] CR2: ffff8b0803098980
 4067 21:08:24.206681  # [   56.314103] ---[ end trace 55216ed5e2971752 ]---
 4068 21:08:24.212857  # [   56.318714] RIP: 0010:lkdtm_BUG+0x5/0x10
 4069 21:08:24.222923  # [   56.322630] Code: 89 ff e8 be ae a3 ff 48 c7 c0 [   57.003895] Code: Unable to access opcode bytes at RIP 0xffff94328039cfd6.
 4070 21:08:24.236485  ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4071 21:08:24.243271  # [   56.341365] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4072 21:08:24.249697  # [   56.346582] RAX: fffffff   57.032941] RSP: 0018:ffff94328169be38 EFLAGS: 00010246
 4073 21:08:24.256174  [   57.060345] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4074 21:08:24.263318  fb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4075 21:08:24.270044  # [   56.353704] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4076 21:08:24.276517  # [   56.360826] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4077 21:08:24.287358  # [   56.367945] R10: 00000000fff[   57.067467] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4078 21:08:24.293345  [   57.096773] RBP: ffff94328039d000 R08: 0000000000000000 R09: 0000000000000000
 4079 21:08:24.300091  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4080 21:08:24.306841  # [   56.375066] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4081 21:08:24.313389  # [   56.382189] FS:  00007f776cbf7580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4082 21:08:24.323385  # [   56.390264] CS:  0010[   57.103894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4083 21:08:24.330459  [   57.133200] R13: ffff94328169bf10 R14: ffff94328169bf10 R15: ffff8b0805831000
 4084 21:08:24.333202   DS: 0000 ES: 0000 CR0: 0000000080050033
 4085 21:08:24.339988  # [   56.396000] CR2: ffff8b0803098980 CR3: 000000010314a000 CR4: 00000000001506f0
 4086 21:08:24.350148  # [   56.403124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4087 21:08:24.359703  # [   56.411981] in_atomic[   57.140323] FS:  00007faf4ad4d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4088 21:08:24.366460  [   57.170581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4089 21:08:24.373114  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 4090 21:08:24.376673  # [   56.419537] INFO: lockdep is turned off.
 4091 21:08:24.379819  # [   56.423452] irq event stamp: 0
 4092 21:08:24.386408  # [   56.426500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4093 21:08:24.396567  # [   56.432759] hardirqs last disa[   57.176315] CR2: ffff94328039cfd6 CR3: 0000000103052000 CR4: 00000000001506f0
 4094 21:08:24.400105  bl[ed at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4095 21:08:24.410621  # [   56.440923] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4096 21:08:24.417131  # [   56.449085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4097 21:08:24.420350  # [   56.455340] CPU: 0 P   57.205622] Call Trace:
 4098 21:08:24.426910  ID: 1670 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4099 21:08:24.430453  # [   56.463070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4100 21:08:24.434076  # [   56.468977] Call Trace:
 4101 21:08:24.437186  # [   56.471422]  dump_stack+0x77/0x9b
 4102 21:08:24.443535  # [   56.474734]  ___might_sleep.cold+0xa6/0xb6
 4103 21:08:24.447534  #[   57.230260]  ? execute_location+0x48/0x56
 4104 21:08:24.450792   [   56.478827]  exit_signals+0x1c/0x2e0
 4105 21:08:24.453621  # [   56.482398]  do_exit+0xd5/0xb00
 4106 21:08:24.456985  # [   56.485536]  ? ksys_write+0x68/0xf0
 4107 21:08:24.460415  # [   56.489022]  rewind_stack_do_exit+0x17/0x20
 4108 21:08:24.463705  # [   56.493197] RIP: 0033:0x7f776cad28f3
 4109 21:08:24.473615  # [   56.496767] Code: 8b 15 a1 25 0e 00 [   57.256446]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4110 21:08:24.487050  f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4111 21:08:24.497621  # [   56.515505] RSP: 002b:00007ffc0ec95d28 EFLAGS: 00000246 ORIG_RAX: 00000000   57.282805]  ? direct_entry.cold+0x2c/0x38
 4112 21:08:24.500646  00000001
 4113 21:08:24.507243  # [   56.523062] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f776cad28f3
 4114 21:08:24.514303  # [   56.530183] RDX: 000000000000000d RSI: 00007f776c9c5000 RDI: 0000000000000001
 4115 21:08:24.524692  # [   56.537304] RBP: 00007f776c9c5000 R08: 00007f776c9c4010 R09: 000000000000[   57.309081]  ? full_proxy_write+0x56/0x80
 4116 21:08:24.525134  0000
 4117 21:08:24.534290  # [   56.544424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4118 21:08:24.541231  # [   56.551545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4119 21:08:24.544406  # EXEC_KMALLOC: saw 'call trace:': ok
 4120 21:08:24.547843  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4121 21:08:24.551331  # [   57.335270]  ? vfs_write+0xea/0x3a0
 4122 21:08:24.554595  se[lftests: lkdtm: EXEC_VMALLOC.sh
 4123 21:08:24.557532     57.360937]  ? ksys_write+0x68/0xf0
 4124 21:08:24.561244  [   57.367454]  ? do_syscall_64+0x33/0x40
 4125 21:08:24.567684  [   57.371197]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4126 21:08:24.578278  [   57.376416] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4127 21:08:24.581607  [   57.388835] CR2: ffff94328039d000
 4128 21:08:24.588137  [   57.392146] ---[ end trace 55216ed5e2971753 ]---
 4129 21:08:24.591153  [   57.396758] RIP: 0010:lkdtm_BUG+0x5/0x10
 4130 21:08:24.608210  [   57.400674] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4131 21:08:24.615704  [   57.419412] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4132 21:08:24.622106  [   57.424630] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4133 21:08:24.628751  [   57.431753] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4134 21:08:24.635984  [   57.438875] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4135 21:08:24.642611  [   57.445995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4136 21:08:24.649044  [   57.453117] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4137 21:08:24.659179  [   57.460239] FS:  00007faf4ad4d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4138 21:08:24.665427  [   57.468315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 21:08:24.671980  [   57.474051] CR2: ffff94328039cfd6 CR3: 0000000103052000 CR4: 00000000001506f0
 4140 21:08:24.842222  [   57.647664] lkdtm: Performing direct entry EXEC_RODATA
 4141 21:08:24.842363  # Killed
 4142 21:08:24.849101  # [   56.732436] lkdtm: Performing direct entry EXEC_VMALLOC
 4143 21:08:24.855893  # [   56.737698] lkdtm: attempting ok execution at ffffffffb9adf800
 4144 21:08:24.862071  # [   56.765695] lkdtm: attempting bad execution at ffff94328039d000
 4145 21:08:24.869458  # [   56.793826] kernel tried to execute NX-p[   57.652828] lkdtm: attempting ok execution at ffffffffb9adf800
 4146 21:08:24.875650  rotected page - exploit attempt? (uid: 0)
 4147 21:08:24.882464  # [   56.823426] BUG: unable to handle page fault for address: ffff94328039d000
 4148 21:08:24.885998  # [   56.852472] #PF: supervisor instruction fetch in kernel mode
 4149 21:08:24.892842  # [   56.858120] #PF: error_code(0x0011) - permissions violation
 4150 21:08:24.899474  [   57.680840] lkdtm: attempting bad execution at ffffffffba79c200
 4151 21:08:24.899874  
 4152 21:08:24.906177  # [   56.885864] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10443e067 PTE 8000000105831163
 4153 21:08:24.909712  # [   56.916126] Oops: 0011 [#8] SMP NOPTI
 4154 21:08:24.920000  # [   56.941968] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4155 21:08:24.929928  # [   56.971882] Hardware[   57.708954] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4156 21:08:24.934300   name: Google Grunt/Grunt, BIOS  09/05/2019
 4157 21:08:24.936415  # [   56.977794] RIP: 0010:0xffff94328039d000
 4158 21:08:24.943731  # [   57.003895] Code: Unable to access opcode bytes at RIP 0xffff94328039cfd6.
 4159 21:08:24.950429  # [   57.032941] RSP: 0018:ffff94328169be38 EFLAGS: 00010246
 4160 21:08:24.956939  # [   57.060345] RAX:[   57.738569] BUG: unable to handle page fault for address: ffffffffba79c200
 4161 21:08:24.963512  [   57.767612] #PF: supervisor instruction fetch in kernel mode
 4162 21:08:24.970204   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4163 21:08:24.976695  # [   57.067467] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4164 21:08:24.983692  # [   57.096773] RBP: ffff94328039d000 R08: 0000000000000000 R09: 0000000000000000
 4165 21:08:24.989709  # [   57.103894] R10: 000[   57.773260] #PF: error_code(0x0011) - permissions violation
 4166 21:08:24.996941  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4167 21:08:25.002899  # [   57.133200] R13: ffff94328169bf10 R14: ffff94328169bf10 R15: ffff8b0805831000
 4168 21:08:25.013624  # [   57.140323] FS:  00007faf4ad4d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4169 21:08:25.020432  # [   57.170581] C[   57.801007] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b40001e1 
 4170 21:08:25.023311  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4171 21:08:25.033944  # [   57.176315] CR2: ffff94328039cfd6 CR3: 0000000103052000 CR4: 00000000001506f0
 4172 21:08:25.034534  # [   57.205622] Call Trace:
 4173 21:08:25.037619  # [   57.230260]  ? execute_location+0x48/0x56
 4174 21:08:25.047964  # [   57.256446]  ? lkdtm_EXEC_VMALLOC+0x20/   57.829883] Oops: 0011 [#9] SMP NOPTI
 4175 21:08:25.048447  0x30
 4176 21:08:25.050808  # [   57.282805]  ? direct_entry.cold+0x2c/0x38
 4177 21:08:25.054108  # [   57.309081]  ? full_proxy_write+0x56/0x80
 4178 21:08:25.057434  # [   57.335270]  ? vfs_write+0xea/0x3a0
 4179 21:08:25.061548  # [   57.360937]  ? ksys_write+0x68/0xf0
 4180 21:08:25.068014  # [   57.367454]  ? do_syscall_64+0x33/0x40
 4181 21:08:25.074303  # [   57.371197]  ? entr[   57.855728] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4182 21:08:25.080833  [   57.885641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4183 21:08:25.084549  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4184 21:08:25.097788  # [   57.376416] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4185 21:08:25.101252  # [   57.388835] CR2: ffff94328039d000
 4186 21:08:25.107691  # [   57.392146] ---[ end trace 5[   57.891555] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4187 21:08:25.110763  52[16ed5e2971753 ]---
 4188 21:08:25.114499  # [   57.396758] RIP: 0010:lkdtm_BUG+0x5/0x10
 4189 21:08:25.148784  # [   57.400674] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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    57.918863] Code: ff ff 9e eb 16 ba ff ff ff ff 1a c1 b8 ba ff ff ff ff e4 d2 16 ba 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
 4190 21:08:25.152178  1f[ 44 00 00 83 05 e0 f0 93 02
 4191 21:08:25.158520  # [   57.419412] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4192 21:08:25.165183  # [   57.424630] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4193 21:08:25.178547  # [   57.431753] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79b   57.959787] RSP: 0018:ffff943281733e48 EFLAGS: 00010246
 4194 21:08:25.185019  [   57.987189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4195 21:08:25.185525  d70
 4196 21:08:25.191503  # [   57.438875] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4197 21:08:25.198205  # [   57.445995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4198 21:08:25.205589  # [   57.453117] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4199 21:08:25.214966  [   57.994311] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4200 21:08:25.222439  [   58.023616] RBP: ffffffffba79c200 R08: 0000000000000000 R09: 0000000000000000
 4201 21:08:25.223038  
 4202 21:08:25.229198  # [   57.460239] FS:  00007faf4ad4d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4203 21:08:25.236131  # [   57.468315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4204 21:08:25.242306  # [   57.474051] CR2: ffff94328039cfd6 CR3: 0000000103052000 CR4: 00000000001506f0
 4205 21:08:25.249224  # EXEC_V[   58.030738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4206 21:08:25.256076  [   58.060044] R13: ffff943281733f10 R14: ffff943281733f10 R15: ffff8b0804c2f000
 4207 21:08:25.259847  MALLOC: saw 'call trace:': ok
 4208 21:08:25.262373  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4209 21:08:25.266040  # selftests: lkdtm: EXEC_RODATA.sh
 4210 21:08:25.275829  [   58.067167] FS:  00007f865f56c3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4211 21:08:25.279210  [   58.084598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 21:08:25.286394  [   58.090333] CR2: ffffffffba79c200 CR3: 0000000103e7c000 CR4: 00000000001506f0
 4213 21:08:25.289094  [   58.097456] Call Trace:
 4214 21:08:25.292757  [   58.099904]  ? execute_location+0x48/0x56
 4215 21:08:25.299086  [   58.103907]  ? direct_entry.cold+0x2c/0x38
 4216 21:08:25.302514  [   58.108000]  ? full_proxy_write+0x56/0x80
 4217 21:08:25.306000  [   58.112005]  ? vfs_write+0xea/0x3a0
 4218 21:08:25.309482  [   58.115489]  ? ksys_write+0x68/0xf0
 4219 21:08:25.312841  [   58.118975]  ? do_syscall_64+0x33/0x40
 4220 21:08:25.319075  [   58.122721]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4221 21:08:25.329006  [   58.127941] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4222 21:08:25.332430  [   58.140359] CR2: ffffffffba79c200
 4223 21:08:25.339135  [   58.143669] ---[ end trace 55216ed5e2971754 ]---
 4224 21:08:25.342204  [   58.148282] RIP: 0010:lkdtm_BUG+0x5/0x10
 4225 21:08:25.362587  [   58.152198] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4226 21:08:25.365690  [   58.170933] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4227 21:08:25.372170  [   58.176149] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4228 21:08:25.382117  [   58.183271] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4229 21:08:25.389031  [   58.190391] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4230 21:08:25.395635  [   58.197513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4231 21:08:25.401900  [   58.204634] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4232 21:08:25.409136  [   58.211755] FS:  00007f865f56c3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4233 21:08:25.415378  [   58.219829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4234 21:08:25.422303  [   58.225565] CR2: ffffffffba79c200 CR3: 0000000103e7c000 CR4: 00000000001506f0
 4235 21:08:25.432171  [   58.232688] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4236 21:08:25.438843  [   58.241545] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742, name: cat
 4237 21:08:25.442199  [   58.249092] INFO: lockdep is turned off.
 4238 21:08:25.445418  [   58.253006] irq event stamp: 0
 4239 21:08:25.452089  [   58.256056] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4240 21:08:25.462087  [   58.262316] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4241 21:08:25.469478  [   58.270479] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4242 21:08:25.476286  [   58.278641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4243 21:08:25.482937  [   58.284898] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4244 21:08:25.490298  [   58.292626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4245 21:08:25.490879  [   58.298533] Call Trace:
 4246 21:08:25.493192  [   58.300978]  dump_stack+0x77/0x9b
 4247 21:08:25.500269  [   58.304289]  ___might_sleep.cold+0xa6/0xb6
 4248 21:08:25.503456  [   58.308381]  exit_signals+0x1c/0x2e0
 4249 21:08:25.506406  [   58.311953]  do_exit+0xd5/0xb00
 4250 21:08:25.509950  [   58.315091]  ? ksys_write+0x68/0xf0
 4251 21:08:25.513852  [   58.318577]  rewind_stack_do_exit+0x17/0x20
 4252 21:08:25.516375  [   58.322751] RIP: 0033:0x7f865f44a8f3
 4253 21:08:25.536211  [   58.326319] 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
 4254 21:08:25.543227  [   58.345056] RSP: 002b:00007ffd9ae22408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4255 21:08:25.549565  [   58.352613] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f865f44a8f3
 4256 21:08:25.556525  [   58.359734] RDX: 000000000000000c RSI: 00007f865f33d000 RDI: 0000000000000001
 4257 21:08:25.563094  [   58.366856] RBP: 00007f865f33d000 R08: 00007f865f33c010 R09: 0000000000000000
 4258 21:08:25.570263  [   58.373977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4259 21:08:25.576948  [   58.381098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4260 21:08:25.736465  [   58.541897] lkdtm: Performing direct entry EXEC_USERSPACE
 4261 21:08:25.736603  # Killed
 4262 21:08:25.743201  # [   57.647664] lkdtm: Performing direct entry EXEC_RODATA
 4263 21:08:25.749712  # [   57.652828] lkdtm: attempting ok execution at ffffffffb9adf800
 4264 21:08:25.756432  # [   57.680840] lkdtm: attempting bad execution at ffffffffba79c200
 4265 21:08:25.766443  # [   57.708954] kernel tried to execute NX-pr[   58.547334] lkdtm: attempting ok execution at ffffffffb9adf800
 4266 21:08:25.769991  otected page - exploit attempt? (uid: 0)
 4267 21:08:25.776398  # [   57.738569] BUG: unable to handle page fault for address: ffffffffba79c200
 4268 21:08:25.780036  # [   57.767612] #PF: supervisor instruction fetch in kernel mode
 4269 21:08:25.787160  # [   57.773260] #PF: error_code(0x0011) - permissions violation
 4270 21:08:25.793633  [   58.575351] lkdtm: attempting bad execution at 00007f788a3e6000
 4271 21:08:25.800858  # [   57.801007] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b40001e1 
 4272 21:08:25.804752  # [   57.829883] Oops: 0011 [#9] SMP NOPTI
 4273 21:08:25.810988  # [   57.855728] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4274 21:08:25.820823  # [   57.885641] Hardware name: Google Gru[   58.603482] unable to execute userspace code (SMEP?) (uid: 0)
 4275 21:08:25.827702  [   58.631324] BUG: unable to handle page fault for address: 00007f788a3e6000
 4276 21:08:25.830933  nt/Grunt, BIOS  09/05/2019
 4277 21:08:25.834215  # [   57.891555] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4278 21:08:25.854412  # [   57.918863] Code: ff ff 9e eb 16 ba ff ff ff ff 1a c1 b8 ba ff ff ff ff e4 d2 16 ba 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[   58.638187] #PF: supervisor instruction fetch in kernel mode
 4279 21:08:25.860789  [   58.666019] #PF: error_code(0x0011) - permissions violation
 4280 21:08:25.864059  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4281 21:08:25.870703  # [   57.959787] RSP: 0018:ffff943281733e48 EFLAGS: 00010246
 4282 21:08:25.877291  # [   57.987189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4283 21:08:25.891677  # [   57.994311] RDX: 0000000000000000 RSI: ffff8b082ac1bf7[   58.671580] PGD 101f06067 P4D 101f06067 PUD 103e33067 PMD 103abf067 PTE 1144e9067
 4284 21:08:25.894470  0 [RDI: ffff8b082ac1bf70
 4285 21:08:25.901123  # [   58.023616] RBP: ffffffffba79c200 R08: 0000000000000000 R09: 0000000000000000
 4286 21:08:25.908970  # [   58.030738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4287 21:08:25.918458  # [   58.060044] R13: ffff943281733f10 R14: ffff943281733f10 R1   58.701232] Oops: 0011 [#10] SMP NOPTI
 4288 21:08:25.925107  [   58.727164] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4289 21:08:25.925559  5: ffff8b0804c2f000
 4290 21:08:25.935243  # [   58.067167] FS:  00007f865f56c3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4291 21:08:25.942117  # [   58.084598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 21:08:25.952049  # [   58.090333] CR2: ffffffffba79c200 CR3: 0000000103e7c000 CR4: 000000[   58.734892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4293 21:08:25.955906  00001506f0
 4294 21:08:25.956317  # [   58.097456] Call Trace:
 4295 21:08:25.961697  # [   58.099904]  ? execute_location+0x48/0x56
 4296 21:08:25.965787  # [   58.103907]  ? direct_entry.cold+0x2c/0x38
 4297 21:08:25.968383  # [   58.108000]  ? full_proxy_write+0x56/0x80
 4298 21:08:25.972007  # [   58.112005]  ? vfs_write+0xea/0x3a0
 4299 21:08:25.978681  # [   58.115489]  ? ksys_wr[   58.762986] RIP: 0010:0x7f788a3e6000
 4300 21:08:25.984986  [   58.788741] Code: Unable to access opcode bytes at RIP 0x7f788a3e5fd6.
 4301 21:08:25.988844  [   58.795257] RSP: 0018:ffff9432817b3e50 EFLAGS: 00010246
 4302 21:08:25.991934  
 4303 21:08:25.992411  ite+0x68/0xf0
 4304 21:08:25.995364  # [   58.118975]  ? do_syscall_64+0x33/0x40
 4305 21:08:26.001961  # [   58.122721]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4306 21:08:26.019435  # [   58.127941] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usb[   58.800474] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4307 21:08:26.026009  [   58.829778] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4308 21:08:26.032997  [   58.836899] RBP: 00007f788a3e6000 R08: 0000000000000000 R09: 0000000000000000
 4309 21:08:26.042328  [   58.844021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4310 21:08:26.049291  [   58.851144] R13: ffff9432817b3f10 R14: ffff9432817b3f10 R15: ffff8b0804d6a000
 4311 21:08:26.049735  pd_notify
 4312 21:08:26.052534  # [   58.140359] CR2: ffffffffba79c200
 4313 21:08:26.056171  # [   58.143669] ---[ end trace 55216ed5e2971754 ]---
 4314 21:08:26.059246  
 4315 21:08:26.062406  # [   58.148282] RIP: 0010:lkdtm_BUG+0x5/0x10
 4316 21:08:26.079130  # [   58.152198] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 92[   58.858267] FS:  00007f788a3e8580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4317 21:08:26.082956  [   58.888525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4318 21:08:26.093154   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 e0 f0 93 02
 4319 21:08:26.100183  # [   58.170933] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4320 21:08:26.113413  # [   58.176149] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000[   58.894261] CR2: 00007f788a3e6000 CR3: 00000001031ec000 CR4: 00000000001506f0
 4321 21:08:26.116379  [   58.923565] Call Trace:
 4322 21:08:26.116782  000
 4323 21:08:26.123815  # [   58.183271] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4324 21:08:26.129933  # [   58.190391] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4325 21:08:26.139686  # [   58.197513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4326 21:08:26.143590  [   58.926012]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4327 21:08:26.144066  
 4328 21:08:26.149636  # [   58.204634] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4329 21:08:26.159841  # [   58.211755] FS:  00007f865f56c3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4330 21:08:26.162786  # [   58.219829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4331 21:08:26.169692  # [   58[   58.952973]  ? direct_entry.cold+0x2c/0x38
 4332 21:08:26.175924  .225565] CR2: ffffffffba79c200 CR3: 0000000103e7c000 CR4: 00000000001506f0
 4333 21:08:26.186118  # [   58.232688] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4334 21:08:26.196294  # [   58.241545] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742[   58.979250]  ? full_proxy_write+0x56/0x80
 4335 21:08:26.196756  , [name: cat
 4336 21:08:26.199331  # [   58.249092] INFO: lockdep is turned off.
 4337 21:08:26.203312  # [   58.253006] irq event stamp: 0
 4338 21:08:26.209593  # [   58.256056] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4339 21:08:26.219436  # [   58.262316] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x6   59.005439]  ? vfs_write+0xea/0x3a0
 4340 21:08:26.223231  40/0x1c80
 4341 21:08:26.229992  # [   58.270479] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4342 21:08:26.236178  # [   58.278641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4343 21:08:26.246954  # [   58.284898] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.1[   59.031111]  ? ksys_write+0x68/0xf0
 4344 21:08:26.247361  0.[153-cip19 #1
 4345 21:08:26.249632  
 4346 21:08:26.253391  # [   58.292626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4347 21:08:26.256625  # [   58.298533] Call Trace:
 4348 21:08:26.259662  # [   58.300978]  dump_stack+0x77/0x9b
 4349 21:08:26.262982  # [   58.304289]  ___might_sleep.cold+0xa6/0xb6
 4350 21:08:26.270262  # [   58.308381]  exit_signals+0x1c/0x2e0
 4351 21:08:26.273054  # [   58   59.056782]  ? do_syscall_64+0x33/0x40
 4352 21:08:26.276647  .311953]  do_exit+0xd5/0xb00
 4353 21:08:26.279604  # [   58.315091]  ? ksys_write+0x68/0xf0
 4354 21:08:26.283457  # [   58.318577]  rewind_stack_do_exit+0x17/0x20
 4355 21:08:26.286687  # [   58.322751] RIP: 0033:0x7f865f44a8f3
 4356 21:08:26.299864  # [   58.326319] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   59.082713]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4357 21:08:26.310216   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4358 21:08:26.320302  # [   58.345056] RSP: 002b:00007ffd9ae22408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4359 21:08:26.333608  # [   58.352613] RAX: ffffffffffffffda R[   59.110117] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4360 21:08:26.336884  BX[: 000000000000000c RCX: 00007f865f44a8f3
 4361 21:08:26.347050  # [   58.359734] RDX: 000000000000000c RSI: 00007f865f33d000 RDI: 0000000000000001
 4362 21:08:26.353920  # [   58.366856] RBP: 00007f865f33d000 R08: 00007f865f33c010 R09: 0000000000000000
 4363 21:08:26.360477  # [   58.373977] R10: fffffffffffffbc5 R11:    59.144711] CR2: 00007f788a3e6000
 4364 21:08:26.363982  0000000000000246 R12: 0000000000000001
 4365 21:08:26.370441  # [   58.381098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4366 21:08:26.373474  # EXEC_RODATA: saw 'call trace:': ok
 4367 21:08:26.377234  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4368 21:08:26.380305  # selftests: lkdtm: EXEC_USERSPACE.sh
 4369 21:08:26.387055  [   59.170241] ---[ end trace 55216ed5e2971755 ]---
 4370 21:08:26.390558  [   59.195768] RIP: 0010:lkdtm_BUG+0x5/0x10
 4371 21:08:26.407339  [   59.199793] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4372 21:08:26.413905  [   59.218566] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4373 21:08:26.420705  [   59.223842] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4374 21:08:26.427438  [   59.230995] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4375 21:08:26.434278  [   59.238158] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4376 21:08:26.441611  [   59.245301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4377 21:08:26.451378  [   59.252473] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4378 21:08:26.457928  [   59.259618] FS:  00007f788a3e8580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4379 21:08:26.464899  [   59.267746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4380 21:08:26.471458  [   59.273512] CR2: 00007f788a3e6000 CR3: 00000001031ec000 CR4: 00000000001506f0
 4381 21:08:26.472098  # Killed
 4382 21:08:26.552233  # [   58.541897] lkdtm: Performing direct entry EXEC_USERSPACE
 4383 21:08:26.559432  # [   58.547334] lkdtm: attempting ok execution at ffffffffb9adf800
 4384 21:08:26.565827  # [   58.575351] lkdtm: attempting bad execution at 00007f788a3e6000
 4385 21:08:26.573085  # [   58.603482] unable to execute userspace code (SMEP?) (uid: 0)
 4386 21:08:26.579412  # [   58.631324] BUG: unable to handle page fault for address: 00007f788a3e6000
 4387 21:08:26.582600  # [   58.638187] #PF: supervisor instruction fetch in kernel mode
 4388 21:08:26.588882  # [   58.666019] #PF: error_code(0x0011) - permissions violation
 4389 21:08:26.595663  # [   58.671580] PGD 101f06067 P4D 101f06067 PUD 103e33067 PMD 103abf067 PTE 1144e9067
 4390 21:08:26.602286  # [   58.701232] Oops: 0011 [#10] SMP NOPTI
 4391 21:08:26.608982  # [   58.727164] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4392 21:08:26.615712  # [   58.734892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4393 21:08:26.619108  # [   58.762986] RIP: 0010:0x7f788a3e6000
 4394 21:08:26.626041  # [   58.788741] Code: Unable to access opcode bytes at RIP 0x7f788a3e5fd6.
 4395 21:08:26.629079  # [   58.795257] RSP: 0018:ffff9432817b3e50 EFLAGS: 00010246
 4396 21:08:26.636045  # [   58.800474] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4397 21:08:26.646960  # [   58.829778] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4398 21:08:26.653312  # [   58.836899] RBP: 00007f788a3e6000 R08: 0000000000000000 R09: 0000000000000000
 4399 21:08:26.660222  # [   58.844021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4400 21:08:26.666752  # [   58.851144] R13: ffff9432817b3f10 R14: ffff9432817b3f10 R15: ffff8b0804d6a000
 4401 21:08:26.676735  # [   58.858267] FS:  00007f788a3e85[   59.476375] lkdtm: Performing direct entry EXEC_NULL
 4402 21:08:26.680100  80(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4403 21:08:26.686882  # [   58.888525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4404 21:08:26.693276  # [   58.894261] CR2: 00007f788a3e6000 CR3: 00000001031ec000 CR4: 00000000001506f0
 4405 21:08:26.697114  # [   58.923565] Call Trace:
 4406 21:08:26.703416  # [   58.926012[   59.485248] lkdtm: attempting ok execution at ffffffffb9adf800
 4407 21:08:26.706425  ]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4408 21:08:26.709695  # [   58.952973]  ? direct_entry.cold+0x2c/0x38
 4409 21:08:26.716488  # [   58.979250]  ? full_proxy_write+0x56/0x80
 4410 21:08:26.720291  # [   59.005439]  ? vfs_write+0xea/0x3a0
 4411 21:08:26.723792  # [   59.031111]  ? ksys_write+0x68/0xf0
 4412 21:08:26.730583  # [   59.056782]  ? do_syscall_64[   59.513266] lkdtm: attempting bad execution at 0000000000000000
 4413 21:08:26.733881  +0x33/0x40
 4414 21:08:26.737395  # [   59.082713]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4415 21:08:26.751171  # [   59.110117] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4416 21:08:26.761426  # [   59.144711] CR2: 00007f788a3e600[   59.541400] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4417 21:08:26.762015  0
 4418 21:08:26.762392  [
 4419 21:08:26.764207  # [   59.170241] ---[ end trace 55216ed5e2971755 ]---
 4420 21:08:26.771573  # [   59.195768] RIP: 0010:lkdtm_BUG+0x5/0x10
 4421 21:08:26.788259  # [   59.199793] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0   59.570468] #PF: supervisor instruction fetch in kernel mode
 4422 21:08:26.794461  [   59.598305] #PF: error_code(0x0010) - not-present page
 4423 21:08:26.800737  f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
 4424 21:08:26.804240  # [   59.218566] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4425 21:08:26.811140  # [   59.223842] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4426 21:08:26.817800  # [   59.230995] RDX: 0000000000000000 RSI:[   59.603436] PGD 0 P4D 0 
 4427 21:08:26.821384   f[fff8b082ac1bf70 RDI: ffffffffba79bd70
 4428 21:08:26.828417  # [   59.238158] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4429 21:08:26.834991  # [   59.245301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4430 21:08:26.838241  
 4431 21:08:26.845527  # [   59.252473] R13: ffff943280863f10 R14: fff   59.628149] Oops: 0010 [#11] SMP NOPTI
 4432 21:08:26.848718  f943280863f10 R15: ffff8b0804f78000
 4433 21:08:26.855690  # [   59.259618] FS:  00007f788a3e8580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4434 21:08:26.862225  # [   59.267746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4435 21:08:26.875472  # [   59.273512] CR2: 00007f788a3e6000 CR3: 00000001031e[   59.654081] CPU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4436 21:08:26.878807  [   59.683995] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4437 21:08:26.881910  [   59.689905] RIP: 0010:0x0
 4438 21:08:26.885655  c000 CR4: 00000000001506f0
 4439 21:08:26.888845  # EXEC_USERSPACE: saw 'call trace:': ok
 4440 21:08:26.892507  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4441 21:08:26.895904  # selftests: lkdtm: EXEC_NULL.sh
 4442 21:08:26.901997  [   59.692521] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4443 21:08:26.908469  [   59.712032] RSP: 0018:ffff943281833e48 EFLAGS: 00010246
 4444 21:08:26.915116  [   59.717251] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4445 21:08:26.921976  [   59.724374] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4446 21:08:26.929386  [   59.731496] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4447 21:08:26.935729  [   59.738618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4448 21:08:26.943231  [   59.745741] R13: ffff943281833f10 R14: ffff943281833f10 R15: ffff8b0804a46000
 4449 21:08:26.952523  [   59.752864] FS:  00007f58a5975580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4450 21:08:26.956242  [   59.760942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4451 21:08:26.962646  [   59.766678] CR2: ffffffffffffffd6 CR3: 000000010309a000 CR4: 00000000001506f0
 4452 21:08:26.966130  [   59.773798] Call Trace:
 4453 21:08:26.969280  [   59.776245]  execute_location+0x48/0x56
 4454 21:08:26.973266  [   59.780078]  direct_entry.cold+0x2c/0x38
 4455 21:08:26.976442  [   59.783999]  full_proxy_write+0x56/0x80
 4456 21:08:26.979528  
 4457 21:08:26.980059  [   59.787832]  vfs_write+0xea/0x3a0
 4458 21:08:26.983336  
 4459 21:08:26.983900  [   59.791144]  ksys_write+0x68/0xf0
 4460 21:08:26.986748  
 4461 21:08:26.989895  [   59.794457]  do_syscall_64+0x33/0x40
 4462 21:08:26.992919  [   59.798028]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4463 21:08:26.996567  [   59.803071] RIP: 0033:0x7f58a58528f3
 4464 21:08:27.016363  [   59.806640] 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
 4465 21:08:27.022693  [   59.825376] RSP: 002b:00007ffd2789ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4466 21:08:27.029543  [   59.832932] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58a58528f3
 4467 21:08:27.037152  [   59.840053] RDX: 000000000000000a RSI: 00007f58a5745000 RDI: 0000000000000001
 4468 21:08:27.043073  [   59.847174] RBP: 00007f58a5745000 R08: 00007f58a5744010 R09: 0000000000000000
 4469 21:08:27.053558  [   59.854296] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4470 21:08:27.057145  [   59.861419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4471 21:08:27.070640  [   59.868546] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4472 21:08:27.073606  [   59.880964] CR2: 0000000000000000
 4473 21:08:27.081181  [   59.884304] ---[ end trace 55216ed5e2971756 ]---
 4474 21:08:27.083938  [   59.888980] RIP: 0010:lkdtm_BUG+0x5/0x10
 4475 21:08:27.101043  [   59.893035] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4476 21:08:27.107259  [   59.911809] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4477 21:08:27.113503  [   59.917107] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4478 21:08:27.120411  [   59.924291] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4479 21:08:27.127271  [   59.931530] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4480 21:08:27.130522  
 4481 21:08:27.137256  [   59.938726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4482 21:08:27.144138  [   59.945921] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4483 21:08:27.151188  [   59.953128] FS:  00007f58a5975580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4484 21:08:27.157890  [   59.961280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4485 21:08:27.164504  [   59.967092] CR2: ffffffffffffffd6 CR3: 000000010309a000 CR4: 00000000001506f0
 4486 21:08:27.332696  [   60.136776] lkdtm: Performing direct entry ACCESS_USERSPACE
 4487 21:08:27.333239  # Killed
 4488 21:08:27.339369  # [   59.476375] lkdtm: Performing direct entry EXEC_NULL
 4489 21:08:27.346005  # [   59.485248] lkdtm: attempting ok execution at ffffffffb9adf800
 4490 21:08:27.349559  # [   59.513266] lkdtm: attempting bad execution at 0000000000000000
 4491 21:08:27.359662  # [   59.541400] BUG: kernel NULL pointer derefe[   60.142375] lkdtm: attempting bad read at 00007f46f5bab000
 4492 21:08:27.362907  rence, address: 0000000000000000
 4493 21:08:27.369528  # [   59.570468] #PF: supervisor instruction fetch in kernel mode
 4494 21:08:27.373271  # [   59.598305] #PF: error_code(0x0010) - not-present page
 4495 21:08:27.376643  # [   59.603436] PGD 0 P4D 0 
 4496 21:08:27.379987  # [   59.628149] Oops: 0010 [#11] SMP NOPTI
 4497 21:08:27.386608  # [   59.654081] C[   60.170031] lkdtm: FAIL: survived bad read
 4498 21:08:27.393715  PU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4499 21:08:27.400476  # [   59.683995] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4500 21:08:27.401012  # [   59.689905] RIP: 0010:0x0
 4501 21:08:27.410086  # [   59.692521] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4502 21:08:27.413404  [   60.196326] lkdtm: attempting bad write at 00007f46f5bab000
 4503 21:08:27.419862  # [   59.712032] RSP: 0018:ffff943281833e48 EFLAGS: 00010246
 4504 21:08:27.426516  # [   59.717251] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4505 21:08:27.433432  # [   59.724374] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4506 21:08:27.440087  # [   59.731496] RBP: 0000[   60.224057] lkdtm: FAIL: survived bad write
 4507 21:08:27.446537  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4508 21:08:27.453671  # [   59.738618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4509 21:08:27.460429  # [   59.745741] R13: ffff943281833f10 R14: ffff943281833f10 R15: ffff8b0804a46000
 4510 21:08:27.467142  # [   59.752864] FS:  00007f58a5975580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4511 21:08:27.473766  # [   59.760942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4512 21:08:27.480633  # [   59.766678] CR2: ffffffffffffffd6 CR3: 000000010309a000 CR4: 00000000001506f0
 4513 21:08:27.484161  # [   59.773798] Call Trace:
 4514 21:08:27.487123  # [   59.776245]  execute_location+0x48/0x56
 4515 21:08:27.490699  # [   59.780078]  direct_entry.cold+0x2c/0x38
 4516 21:08:27.497844  # [   59.783999]  full_proxy_write+0x56/0x80
 4517 21:08:27.501448  # [   59.787832]  vfs_write+0xea/0x3a0
 4518 21:08:27.504024  # [   59.791144]  ksys_write+0x68/0xf0
 4519 21:08:27.507727  # [   59.794457]  do_syscall_64+0x33/0x40
 4520 21:08:27.511299  # [   59.798028]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4521 21:08:27.514213  # [   59.803071] RIP: 0033:0x7f58a58528f3
 4522 21:08:27.533610  # [   59.806640] 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
 4523 21:08:27.540930  # [   59.825376] RSP: 002b:00007ffd2789ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4524 21:08:27.551112  # [   59.832932] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58a58528f3
 4525 21:08:27.558280  # [   59.840053] RDX: 000000000000000a RSI: 00007f58a5745000 RDI: 0000000000000001
 4526 21:08:27.564854  # [   59.847174] RBP: 00007f58a5745000 R08: 00007f58a5744010 R09: 0000000000000000
 4527 21:08:27.571524  # [   59.854296] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4528 21:08:27.578249  # [   59.861419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4529 21:08:27.592058  # [   59.868546] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4530 21:08:27.595486  # [   59.880964] CR2: 0000000000000000
 4531 21:08:27.601937  # [   59.884[   60.402787] lkdtm: Performing direct entry ACCESS_NULL
 4532 21:08:27.605176  304] ---[ end trace 55216ed5e2971756 ]---
 4533 21:08:27.608514  # [   59.888980] RIP: 0010:lkdtm_BUG+0x5/0x10
 4534 21:08:27.628805  # [   59.893035] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   60.410877] lkdtm: attempting bad read at 0000000000000000
 4535 21:08:27.631929  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
 4536 21:08:27.638618  # [   59.911809] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4537 21:08:27.645176  # [   59.917107] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4538 21:08:27.658875  # [   59.924291] RDX: 0000000000000000 RSI: ffff8b082ac1bf[   60.438920] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4539 21:08:27.662746  [   60.467659] #PF: supervisor read access in kernel mode
 4540 21:08:27.668737  [   60.472790] #PF: error_code(0x0000) - not-present page
 4541 21:08:27.669286  [   60.477919] PGD 0 P4D 0 
 4542 21:08:27.672380  
 4543 21:08:27.675593  [   60.480452] Oops: 0000 [#12] SMP NOPTI
 4544 21:08:27.682609  [   60.484197] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4545 21:08:27.689992  [   60.491925] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4546 21:08:27.692780  [   60.497839] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4547 21:08:27.712955  [   60.502536] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 9c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 ce b8 ba e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 ce b8 ba 48 01
 4548 21:08:27.716450  [   60.521272] RSP: 0018:ffff94328191be58 EFLAGS: 00010246
 4549 21:08:27.723313  [   60.526486] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4550 21:08:27.729693  [   60.533607] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4551 21:08:27.739762  [   60.540729] RBP: ffffffffbab8bf29 R08: 0000000000000000 R09: 0000000000000000
 4552 21:08:27.746838  [   60.547850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4553 21:08:27.753423  [   60.554971] R13: ffff94328191bf10 R14: ffff94328191bf10 R15: ffff8b0803219000
 4554 21:08:27.759424  [   60.562093] FS:  00007f0c536a9580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 4555 21:08:27.767479  [   60.570168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4556 21:08:27.773549  [   60.575902] CR2: 00007f14934b0bb0 CR3: 00000001032b8000 CR4: 00000000001506e0
 4557 21:08:27.776962  [   60.583022] Call Trace:
 4558 21:08:27.779987  [   60.585468]  direct_entry.cold+0x2c/0x38
 4559 21:08:27.783795  [   60.589385]  full_proxy_write+0x56/0x80
 4560 21:08:27.787257  [   60.593216]  vfs_write+0xea/0x3a0
 4561 21:08:27.790564  [   60.596525]  ksys_write+0x68/0xf0
 4562 21:08:27.794027  [   60.599836]  do_syscall_64+0x33/0x40
 4563 21:08:27.797711  [   60.603405]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4564 21:08:27.801489  [   60.608449] RIP: 0033:0x7f0c535828f3
 4565 21:08:27.820857  [   60.612017] 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
 4566 21:08:27.827794  [   60.630753] RSP: 002b:00007fffd99b5458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4567 21:08:27.833964  [   60.638307] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0c535828f3
 4568 21:08:27.844350  [   60.645427] RDX: 000000000000000c RSI: 00007f0c53475000 RDI: 0000000000000001
 4569 21:08:27.850727  [   60.652548] RBP: 00007f0c53475000 R08: 00007f0c53474010 R09: 0000000000000000
 4570 21:08:27.857560  [   60.659670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4571 21:08:27.864233  [   60.666791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4572 21:08:27.874929  [   60.673917] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4573 21:08:27.878000  
 4574 21:08:27.878497  [   60.686337] CR2: 0000000000000000
 4575 21:08:27.881259  
 4576 21:08:27.881768  70 RDI: ffffffffba79bd70
 4577 21:08:27.887980  # [   59.931530] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4578 21:08:27.894527  # [   59.938726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4579 21:08:27.898094  
 4580 21:08:27.904299  # [   59.945921] R13: ffff943280863f10 R14: ffff943280863f10 R[   60.689735] ---[ end trace 55216ed5e2971757 ]---
 4581 21:08:27.907539  
 4582 21:08:27.907624  15: ffff8b0804f78000
 4583 21:08:27.917765  # [   59.953128] FS:  00007f58a5975580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4584 21:08:27.920865  # [   59.961280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4585 21:08:27.931140  # [   59.967092] CR2: ffffffffffffffd6 CR3: 000000010309a000 CR4: 00000[   60.716549] RIP: 0010:lkdtm_BUG+0x5/0x10
 4586 21:08:27.934116  000001506f0
 4587 21:08:27.937513  # EXEC_NULL: saw 'call trace:': ok
 4588 21:08:27.941105  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4589 21:08:27.944165  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4590 21:08:27.950654  # [   60.136776] lkdtm: Performing direct entry ACCESS_USERSPACE
 4591 21:08:27.974046  # [   60.142375] lkdtm: attempting bad read at 00007f46f5bab00[   60.742637] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4592 21:08:27.974468  0
 4593 21:08:27.977746  # [   60.170031] lkdtm: FAIL: survived bad read
 4594 21:08:27.984229  # [   60.196326] lkdtm: attempting bad write at 00007f46f5bab000
 4595 21:08:27.987545  # [   60.224057] lkdtm: FAIL: survived bad write
 4596 21:08:27.994018  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4597 21:08:28.001136  not ok 37 selftests: lkdtm: ACCESS_US[   60.783572] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4598 21:08:28.004172  ERSPACE.sh # exit=1
 4599 21:08:28.007453  # selftests: lkdtm: ACCESS_NULL.sh
 4600 21:08:28.014573  [   60.810938] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4601 21:08:28.021191  [   60.822979] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4602 21:08:28.028206  [   60.830109] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4603 21:08:28.035263  [   60.837236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4604 21:08:28.041761  [   60.844365] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4605 21:08:28.051689  [   60.851494] FS:  00007f0c536a9580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 4606 21:08:28.054923  [   60.859577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4607 21:08:28.061627  [   60.865317] CR2: 00007f14934b0bb0 CR3: 00000001032b8000 CR4: 00000000001506e0
 4608 21:08:28.064826  # Killed
 4609 21:08:28.089964  # [   60.402787] lkdtm: Performing direct entry ACCESS_NULL
 4610 21:08:28.096783  # [   60.410877] lkdtm: attempting bad read at 0000000000000000
 4611 21:08:28.102848  # [   60.438920] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4612 21:08:28.106423  # [   60.467659] #PF: supervisor read access in kernel mode
 4613 21:08:28.113480  # [   60.472790] #PF: error_code(0x0000) - not-present page
 4614 21:08:28.116430  # [   60.477919] PGD 0 P4D 0 
 4615 21:08:28.119829  # [   60.480452] Oops: 0000 [#12] SMP NOPTI
 4616 21:08:28.126299  # [   60.484197] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4617 21:08:28.133762  # [   60.491925] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4618 21:08:28.139755  # [   60.497839] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4619 21:08:28.156752  # [   60.502536] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 9c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 ce b8 ba e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 ce b8 ba 48 01
 4620 21:08:28.163519  # [   60.521272] RSP: 0018:ffff94328191be58 EFLAGS: 00010246
 4621 21:08:28.170851  # [   60.526486] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4622 21:08:28.177207  # [   60.533607] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 4623 21:08:28.183704  # [   60.540729] RBP: ffffffffbab8bf29 R08: 0000000000000000 R09: 0000000000000000
 4624 21:08:28.193407  # [   60.547850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4625 21:08:28.200278  # [   60.554971] R13: ffff94328191bf10 R14: ffff94328191bf10 R15: ffff8b0803219000
 4626 21:08:28.207260  # [   60.562093] FS:  00007f0c536a9580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 4627 21:08:28.213980  # [   60.570168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4628 21:08:28.221087  # [   60.575902] CR2: 00007f14934b0bb0 CR3: 00000001032b8000 CR4: 00000000001506e0
 4629 21:08:28.227366  # [   60.583022] Call [   61.017300] lkdtm: Performing direct entry WRITE_RO
 4630 21:08:28.227892  Trace:
 4631 21:08:28.234084  # [   60.585468]  direct_entry.cold+0x2c/0x38
 4632 21:08:28.237411  # [   60.589385]  full_proxy_write+0x56/0x80
 4633 21:08:28.241305  # [   60.593216]  vfs_write+0xea/0x3a0
 4634 21:08:28.244595  # [   60.596525]  ksys_write+0x68/0xf0
 4635 21:08:28.248032  # [   60.599836]  do_syscall_64+0x33/0x40
 4636 21:08:28.254451  # [   60.603405]  entry_SYSCALL_[   61.037527] lkdtm: attempting bad rodata write at ffffffffba79c1f0
 4637 21:08:28.257917  64_after_hwframe+0x61/0xc6
 4638 21:08:28.261312  # [   60.608449] RIP: 0033:0x7f0c535828f3
 4639 21:08:28.284763  # [   60.612017] 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 4[   61.065892] BUG: unable to handle page fault for address: ffffffffba79c1f0
 4640 21:08:28.288035  0 00 48 83 ec 28 48 89 54 24 18
 4641 21:08:28.294664  # [   60.630753] RSP: 002b:00007fffd99b5458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4642 21:08:28.301385  # [   60.638307] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0c535828f3
 4643 21:08:28.311565  # [   60.645427] RDX: 000000000000000c RSI: 00007f[   61.094906] #PF: supervisor write access in kernel mode
 4644 21:08:28.317999  [   61.122306] #PF: error_code(0x0003) - permissions violation
 4645 21:08:28.321716  0c53475000 RDI: 0000000000000001
 4646 21:08:28.327841  # [   60.652548] RBP: 00007f0c53475000 R08: 00007f0c53474010 R09: 0000000000000000
 4647 21:08:28.334705  # [   60.659670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4648 21:08:28.345182  # [   60.666791] R13: 0000000000000001 R14: 0000000000[   61.127869] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b40001e1 
 4649 21:08:28.348773  02[0000 R15: 0000000000020000
 4650 21:08:28.361841  # [   60.673917] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4651 21:08:28.365509  # [   60.686337] CR2: 0000000000000000
 4652 21:08:28.372189  # [   60.689735] ---[ end trace 55216ed5e   61.156742] Oops: 0003 [#13] SMP NOPTI
 4653 21:08:28.375614  2971757 ]---
 4654 21:08:28.378533  # [   60.716549] RIP: 0010:lkdtm_BUG+0x5/0x10
 4655 21:08:28.401873  # [   60.742637] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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[   61.182673] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4656 21:08:28.408676  [   61.212587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4657 21:08:28.412022   00 83 05 e0 f0 93 02
 4658 21:08:28.415576  # [   60.783572] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4659 21:08:28.422198  # [   60.810938] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4660 21:08:28.428997  # [   60.822979] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4661 21:08:28.435447  # [[   61.218503] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4662 21:08:28.442367     60.830109] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4663 21:08:28.449168  # [   60.837236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4664 21:08:28.456438  # [   60.844365] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4665 21:08:28.476159  # [   6[   61.245117] Code: 00 48 c7 c7 18 cd b8 ba 48 c7 c6 f0 c1 79 ba e8 8c 9b fd ff 48 8b 05 c1 eb 62 00 ba 34 12 cd ab 48 c7 c7 48 cd b8 ba 48 31 d0 <48> 89 05 ab eb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da bc
 4666 21:08:28.482727  0.[851494] FS:  00007f0c536a9580(0000) GS:ffff8b082ad00000(0000) knlGS:0000000000000000
 4667 21:08:28.489489  # [   60.859577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4668 21:08:28.495748  # [   60.865317] CR2: 00007f14934b0bb0 CR3: 00000001032b8000 CR4: 00000000001506e0
 4669 21:08:28.502292  # ACCESS_NULL: s   61.286038] RSP: 0018:ffff94328195be60 EFLAGS: 00010202
 4670 21:08:28.512665  [   61.313441] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4671 21:08:28.513229  aw 'call trace:': ok
 4672 21:08:28.515996  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4673 21:08:28.519442  # selftests: lkdtm: WRITE_RO.sh
 4674 21:08:28.525824  [   61.320563] RDX: 00000000abcd1234 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8cd48
 4675 21:08:28.533168  [   61.335915] RBP: ffffffffbab8bf35 R08: 0000000000000000 R09: 0000000000000000
 4676 21:08:28.539596  [   61.343038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4677 21:08:28.546101  [   61.350158] R13: ffff94328195bf10 R14: ffff94328195bf10 R15: ffff8b0803c32000
 4678 21:08:28.556105  [   61.357283] FS:  00007f7d2445d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4679 21:08:28.559438  [   61.365361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4680 21:08:28.563420  
 4681 21:08:28.569862  [   61.371096] CR2: ffffffffba79c1f0 CR3: 0000000103ad0000 CR4: 00000000001506f0
 4682 21:08:28.570447  [   61.378216] Call Trace:
 4683 21:08:28.576422  [   61.380661]  direct_entry.cold+0x2c/0x38
 4684 21:08:28.579690  [   61.384581]  full_proxy_write+0x56/0x80
 4685 21:08:28.583110  [   61.388413]  vfs_write+0xea/0x3a0
 4686 21:08:28.586719  [   61.391724]  ksys_write+0x68/0xf0
 4687 21:08:28.590055  [   61.395034]  do_syscall_64+0x33/0x40
 4688 21:08:28.592717  [   61.398606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4689 21:08:28.596430  [   61.403650] RIP: 0033:0x7f7d2436a8f3
 4690 21:08:28.616751  [   61.407220] 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
 4691 21:08:28.623269  [   61.425957] RSP: 002b:00007fffec9f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4692 21:08:28.629918  [   61.433515] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7d2436a8f3
 4693 21:08:28.637065  [   61.440638] RDX: 0000000000000009 RSI: 00007f7d2425d000 RDI: 0000000000000001
 4694 21:08:28.646568  [   61.447759] RBP: 00007f7d2425d000 R08: 00007f7d2425c010 R09: 0000000000000000
 4695 21:08:28.652854  [   61.454882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4696 21:08:28.660372  [   61.462005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4697 21:08:28.670122  [   61.469132] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4698 21:08:28.673407  [   61.481553] CR2: ffffffffba79c1f0
 4699 21:08:28.680178  [   61.484866] ---[ end trace 55216ed5e2971758 ]---
 4700 21:08:28.683933  [   61.489479] RIP: 0010:lkdtm_BUG+0x5/0x10
 4701 21:08:28.704032  [   61.493396] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4702 21:08:28.707152  [   61.512131] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4703 21:08:28.713464  [   61.517348] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4704 21:08:28.720846  [   61.524470] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4705 21:08:28.730027  [   61.531593] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4706 21:08:28.736925  [   61.538716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4707 21:08:28.744284  [   61.545837] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4708 21:08:28.750388  [   61.552958] FS:  00007f7d2445d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4709 21:08:28.757128  [   61.561035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4710 21:08:28.764864  [   61.566770] CR2: ffffffffba79c1f0 CR3: 0000000103ad0000 CR4: 00000000001506f0
 4711 21:08:28.774174  [   61.573892] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4712 21:08:28.780682  [   61.582749] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
 4713 21:08:28.784269  [   61.590305] INFO: lockdep is turned off.
 4714 21:08:28.787767  [   61.594222] irq event stamp: 0
 4715 21:08:28.794595  [   61.597270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4716 21:08:28.801069  [   61.603528] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4717 21:08:28.810804  [   61.611691] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4718 21:08:28.817311  [   61.619854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4719 21:08:28.824676  [   61.626109] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4720 21:08:28.830915  [   61.633840] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4721 21:08:28.831507  [   61.639748] Call Trace:
 4722 21:08:28.834468  
 4723 21:08:28.837416  [   61.642192]  dump_stack+0x77/0x9b
 4724 21:08:28.840890  [   61.645504]  ___might_sleep.cold+0xa6/0xb6
 4725 21:08:28.844680  [   61.649594]  exit_signals+0x1c/0x2e0
 4726 21:08:28.847774  [   61.653164]  do_exit+0xd5/0xb00
 4727 21:08:28.851320  [   61.656302]  ? ksys_write+0x68/0xf0
 4728 21:08:28.854083  [   61.659788]  rewind_stack_do_exit+0x17/0x20
 4729 21:08:28.857433  [   61.663966] RIP: 0033:0x7f7d2436a8f3
 4730 21:08:28.874995  [   61.667534] 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
 4731 21:08:28.877740  
 4732 21:08:28.884807  [   61.686269] RSP: 002b:00007fffec9f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4733 21:08:28.891201  [   61.693828] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7d2436a8f3
 4734 21:08:28.898462  [   61.700951] RDX: 0000000000000009 RSI: 00007f7d2425d000 RDI: 0000000000000001
 4735 21:08:28.904571  [   61.708072] RBP: 00007f7d2425d000 R08: 00007f7d2425c010 R09: 0000000000000000
 4736 21:08:28.910881  [   61.715193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4737 21:08:28.920847  [   61.722314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4738 21:08:29.094233  [   61.898663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4739 21:08:29.094818  # Killed
 4740 21:08:29.097668  
 4741 21:08:29.100961  # [   61.017300] lkdtm: Performing direct entry WRITE_RO
 4742 21:08:29.107201  # [   61.037527] lkdtm: attempting bad rodata write at ffffffffba79c1f0
 4743 21:08:29.114053  # [   61.065892] BUG: unable to handle page fault for address: ffffffffba79c1f0
 4744 21:08:29.123726  # [   61.094906] #PF: supervisor w[   61.904498] lkdtm: attempting bad ro_after_init write at ffffffffbac09330
 4745 21:08:29.127005  rite access in kernel mode
 4746 21:08:29.130510  # [   61.122306] #PF: error_code(0x0003) - permissions violation
 4747 21:08:29.137428  # [   61.127869] PGD b4829067 P4D b4829067 PUD b482a063 PMD 80000000b40001e1 
 4748 21:08:29.140672  
 4749 21:08:29.144239  # [   61.156742] Oops: 0003 [#13] SMP NOPTI
 4750 21:08:29.153646  # [   61.182673] CPU: 0 PID: 1918 Comm[   61.933483] BUG: unable to handle page fault for address: ffffffffbac09330
 4751 21:08:29.157687  : cat Tainted: G      D W         5.10.153-cip19 #1
 4752 21:08:29.164247  # [   61.212587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4753 21:08:29.167547  # [   61.218503] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4754 21:08:29.180807  # [   61.245117] Code: 00 48 c7 c7 18 cd b8 ba 48 c7 c6 f0 c1 79 ba e8 8c 9b fd [   61.962511] #PF: supervisor write access in kernel mode
 4755 21:08:29.184166  [   61.989912] #PF: error_code(0x0003) - permissions violation
 4756 21:08:29.197828  ff 48 8b 05 c1 eb 62 00 ba 34 12 cd ab 48 c7 c7 48 cd b8 ba 48 31 d0 <48> 89 05 ab eb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da bc
 4757 21:08:29.204449  # [   61.286038] RSP: 0018:ffff94328195be60 EFLAGS: 00010202
 4758 21:08:29.214448  # [   61.313441] RAX: 000000000198b861 RBX: 000000000000[   61.995474] PGD b4829067 P4D b4829067 PUD b482a063 PMD 10493d063 PTE 80000000b4609161
 4759 21:08:29.217408  0028 RCX: 0000000000000000
 4760 21:08:29.224444  # [   61.320563] RDX: 00000000abcd1234 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8cd48
 4761 21:08:29.234412  # [   61.335915] RBP: ffffffffbab8bf35 R08: 0000000000000000 R09: 0000000000000000
 4762 21:08:29.241041  # [   61.343038] R10: 00000000ffffe000 R11: 3fffffffffffffff[   62.025474] Oops: 0003 [#14] SMP NOPTI
 4763 21:08:29.244715   R12: 0000000000000009
 4764 21:08:29.250752  # [   61.350158] R13: ffff94328195bf10 R14: ffff94328195bf10 R15: ffff8b0803c32000
 4765 21:08:29.257433  # [   61.357283] FS:  00007f7d2445d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4766 21:08:29.271635  # [   61.365361] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.051404] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4767 21:08:29.278078  [   62.081317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4768 21:08:29.278553  0000080050033
 4769 21:08:29.284860  # [   61.371096] CR2: ffffffffba79c1f0 CR3: 0000000103ad0000 CR4: 00000000001506f0
 4770 21:08:29.288134  # [   61.378216] Call Trace:
 4771 21:08:29.291794  # [   61.380661]  direct_entry.cold+0x2c/0x38
 4772 21:08:29.295104  # [   61.384581]  full_proxy_write+0x56/0x80
 4773 21:08:29.304904  # [   61.388413]  vfs_write+0xea/0[   62.087230] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4774 21:08:29.305523  x3a0
 4775 21:08:29.308034  # [   61.391724]  ksys_write+0x68/0xf0
 4776 21:08:29.312153  # [   61.395034]  do_syscall_64+0x33/0x40
 4777 21:08:29.318592  # [   61.398606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4778 21:08:29.321496  # [   61.403650] RIP: 0033:0x7f7d2436a8f3
 4779 21:08:29.344578  # [   61.407220] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[   62.114799] Code: cd b8 ba e9 3e 9b fd ff 48 c7 c7 a0 cd b8 ba e8 32 9b fd ff 48 8b 05 a7 bc a9 00 ba 34 12 cd ab 48 c7 c7 48 cd b8 ba 48 31 d0 <48> 89 05 91 bc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4780 21:08:29.358740   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4781 21:08:29.368938  # [   61.425957] RSP: 002b:00007fffec9f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4782 21:08:29.372037  # [   61.4335[   62.155721] RSP: 0018:ffff9432819ebe60 EFLAGS: 00010202
 4783 21:08:29.382191  [   62.183123] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4784 21:08:29.385308  15] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7d2436a8f3
 4785 21:08:29.394960  # [   61.440638] RDX: 0000000000000009 RSI: 00007f7d2425d000 RDI: 0000000000000001
 4786 21:08:29.401925  # [   61.447759] RBP: 00007f7d2425d000 R08: 00007f7d2425c010 R09: 0000000000000000
 4787 21:08:29.408655  # [   61.454882] [   62.190244] RDX: 00000000abcd1234 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8cd48
 4788 21:08:29.415404  [   62.219550] RBP: ffffffffbab8bf3e R08: 0000000000000000 R09: 0000000000000000
 4789 21:08:29.421739  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4790 21:08:29.429450  # [   61.462005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4791 21:08:29.445168  # [   61.469132] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_[   62.226674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4792 21:08:29.448653  ec_sysfs cros_ec_dev cros_usbpd_notify
 4793 21:08:29.452122  # [   61.481553] CR2: ffffffffba79c1f0
 4794 21:08:29.458849  # [   61.484866] ---[ end trace 55216ed5e2971758 ]---
 4795 21:08:29.461860  # [   61.489479] RIP: 0010:lkdtm_BUG+0x5/0x10
 4796 21:08:29.475982  # [   61.493396] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   62.255981] R13: ffff9432819ebf10 R14: ffff9432819ebf10 R15: ffff8b0803324000
 4797 21:08:29.489108  c7[ c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4798 21:08:29.493309  # [   61.512131] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4799 21:08:29.505842  # [   61.517348] RAX: ffffffffb9adf430 RBX: 000000   62.285290] FS:  00007fd33fdb6580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4800 21:08:29.512855  [   62.315554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4801 21:08:29.516148  0000000001 RCX: 0000000000000000
 4802 21:08:29.522979  # [   61.524470] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4803 21:08:29.530173  # [   61.531593] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4804 21:08:29.539839  # [   61.538716] R10: 00000000ffffe000 R11: 3fffffffff[   62.321290] CR2: ffffffffbac09330 CR3: 0000000104bb4000 CR4: 00000000001506f0
 4805 21:08:29.543196  [   62.350596] Call Trace:
 4806 21:08:29.545894  ffffff R12: 0000000000000004
 4807 21:08:29.552677  # [   61.545837] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4808 21:08:29.562908  # [   61.552958] FS:  00007f7d2445d580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4809 21:08:29.569500  # [   61.561035] CS:  0010 DS: 0000 ES: 0000 CR[   62.353044]  direct_entry.cold+0x2c/0x38
 4810 21:08:29.572755  0: 0000000080050033
 4811 21:08:29.580698  # [   61.566770] CR2: ffffffffba79c1f0 CR3: 0000000103ad0000 CR4: 00000000001506f0
 4812 21:08:29.586642  # [   61.573892] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4813 21:08:29.596728  # [   61.582749] in_atomic(): 0, irqs_disabled([   62.379143]  full_proxy_write+0x56/0x80
 4814 21:08:29.600351  ): 1, non_block: 0, pid: 1918, name: cat
 4815 21:08:29.603535  # [   61.590305] INFO: lockdep is turned off.
 4816 21:08:29.606951  # [   61.594222] irq event stamp: 0
 4817 21:08:29.613757  # [   61.597270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4818 21:08:29.620057  # [   61.603528] hardirqs last disabled at (0): [<ffffff[   62.405157]  vfs_write+0xea/0x3a0
 4819 21:08:29.623652  ffb9300cf0>] copy_process+0x640/0x1c80
 4820 21:08:29.633760  # [   61.611691] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4821 21:08:29.639932  # [   61.619854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4822 21:08:29.647147  # [   61.626109] CPU: 0 PID: 1918 Comm: cat Ta[   62.430652]  ksys_write+0x68/0xf0
 4823 21:08:29.650367  inted: G      D W         5.10.153-cip19 #1
 4824 21:08:29.657037  # [   61.633840] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4825 21:08:29.659877  # [   61.639748] Call Trace:
 4826 21:08:29.663539  # [   61.642192]  dump_stack+0x77/0x9b
 4827 21:08:29.667374  # [   61.645504]  ___might_sleep.cold+0xa6/0xb6
 4828 21:08:29.673266  # [   61.649594]  exit[   62.456149]  do_syscall_64+0x33/0x40
 4829 21:08:29.673870  _signals+0x1c/0x2e0
 4830 21:08:29.676541  # [   61.653164]  do_exit+0xd5/0xb00
 4831 21:08:29.680553  # [   61.656302]  ? ksys_write+0x68/0xf0
 4832 21:08:29.684175  # [   61.659788]  rewind_stack_do_exit+0x17/0x20
 4833 21:08:29.687405  # [   61.663966] RIP: 0033:0x7f7d2436a8f3
 4834 21:08:29.701137  # [   61.667534] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   62.481907]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4835 21:08:29.714383  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4836 21:08:29.720773  # [   61.686269] RSP: 002b:00007fffec9f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4837 21:08:29.724142  # [   61.69[   62.509136] RIP: 0033:0x7fd33fc928f3
 4838 21:08:29.731106  38[28] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7d2436a8f3
 4839 21:08:29.737866  # [   61.700951] RDX: 0000000000000009 RSI: 00007f7d2425d000 RDI: 0000000000000001
 4840 21:08:29.744371  # [   61.708072] RBP: 00007f7d2425d000 R08: 00007f7d2425c010 R09: 0000000000000000
 4841 21:08:29.764804  # [   61.715193   62.534892] 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
 4842 21:08:29.771490  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4843 21:08:29.777807  # [   61.722314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4844 21:08:29.781149  # WRITE_RO: saw 'call trace:': ok
 4845 21:08:29.784981  ok 39 selftests: lkdtm: WRITE_RO.sh
 4846 21:08:29.795055  # selftests: lkdtm: WRITE_RO_AF[   62.575816] RSP: 002b:00007ffc1e6ba6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4847 21:08:29.802117  [   62.605559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd33fc928f3
 4848 21:08:29.806220  TER_INIT.sh
 4849 21:08:29.813052  [   62.612682] RDX: 0000000000000014 RSI: 00007fd33fb85000 RDI: 0000000000000001
 4850 21:08:29.819489  [   62.620928] RBP: 00007fd33fb85000 R08: 00007fd33fb84010 R09: 0000000000000000
 4851 21:08:29.825750  [   62.628051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4852 21:08:29.833012  [   62.635173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4853 21:08:29.846470  [   62.642300] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4854 21:08:29.849578  [   62.654721] CR2: ffffffffbac09330
 4855 21:08:29.852807  [   62.658034] ---[ end trace 55216ed5e2971759 ]---
 4856 21:08:29.856360  [   62.662647] RIP: 0010:lkdtm_BUG+0x5/0x10
 4857 21:08:29.876276  [   62.666564] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4858 21:08:29.879064  [   62.685302] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4859 21:08:29.889814  [   62.690517] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4860 21:08:29.893029  [   62.697640] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4861 21:08:29.896452  
 4862 21:08:29.903379  [   62.704764] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4863 21:08:29.910075  [   62.711886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4864 21:08:29.916818  [   62.719007] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4865 21:08:29.923760  [   62.726129] FS:  00007fd33fdb6580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4866 21:08:29.930492  [   62.734207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4867 21:08:29.936976  [   62.739943] CR2: ffffffffbac09330 CR3: 0000000104bb4000 CR4: 00000000001506f0
 4868 21:08:29.947075  [   62.747068] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4869 21:08:29.954230  [   62.755925] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4870 21:08:29.956880  [   62.763480] INFO: lockdep is turned off.
 4871 21:08:29.960260  [   62.767395] irq event stamp: 0
 4872 21:08:29.966597  [   62.770445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4873 21:08:29.973459  [   62.776705] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4874 21:08:29.983700  [   62.784870] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4875 21:08:29.990834  [   62.793035] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4876 21:08:29.997755  [   62.799292] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4877 21:08:30.003998  [   62.807022] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4878 21:08:30.004471  [   62.812930] Call Trace:
 4879 21:08:30.007727  [   62.815376]  dump_stack+0x77/0x9b
 4880 21:08:30.014500  [   62.818688]  ___might_sleep.cold+0xa6/0xb6
 4881 21:08:30.017537  [   62.822778]  exit_signals+0x1c/0x2e0
 4882 21:08:30.020659  [   62.826350]  do_exit+0xd5/0xb00
 4883 21:08:30.024806  [   62.829489]  ? ksys_write+0x68/0xf0
 4884 21:08:30.028074  [   62.832977]  rewind_stack_do_exit+0x17/0x20
 4885 21:08:30.030763  [   62.837154] RIP: 0033:0x7fd33fc928f3
 4886 21:08:30.048027  [   62.840722] 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
 4887 21:08:30.051041  
 4888 21:08:30.057748  [   62.859460] RSP: 002b:00007ffc1e6ba6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4889 21:08:30.064939  [   62.867019] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd33fc928f3
 4890 21:08:30.071153  [   62.874142] RDX: 0000000000000014 RSI: 00007fd33fb85000 RDI: 0000000000000001
 4891 21:08:30.077762  [   62.881264] RBP: 00007fd33fb85000 R08: 00007fd33fb84010 R09: 0000000000000000
 4892 21:08:30.084675  [   62.888386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4893 21:08:30.091203  [   62.895508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4894 21:08:30.301156  [   63.106307] lkdtm: Performing direct entry WRITE_KERN
 4895 21:08:30.301701  # Killed
 4896 21:08:30.308514  # [   61.898663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4897 21:08:30.314749  # [   61.904498] lkdtm: attempting bad ro_after_init write at ffffffffbac09330
 4898 21:08:30.321488  # [   61.933483] BUG: unable to handle page fault for address: ffffffffbac09330
 4899 21:08:30.331440  # [   61.962511][   63.111360] lkdtm: attempting bad 6872489 byte write at ffffffffba16d5a9
 4900 21:08:30.334957   #PF: supervisor write access in kernel mode
 4901 21:08:30.338698  # [   61.989912] #PF: error_code(0x0003) - permissions violation
 4902 21:08:30.348403  # [   61.995474] PGD b4829067 P4D b4829067 PUD b482a063 PMD 10493d063 PTE 80000000b4609161
 4903 21:08:30.351646  # [   62.025474] Oops: 0003 [#14] SMP NOPTI
 4904 21:08:30.358749  # [   6[   63.140263] BUG: unable to handle page fault for address: ffffffffba16d5a9
 4905 21:08:30.365574  2.051404] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4906 21:08:30.372592  # [   62.081317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4907 21:08:30.378593  # [   62.087230] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4908 21:08:30.384918  # [   62.114799] Code: cd b8 ba e9 3e [   63.169288] #PF: supervisor write access in kernel mode
 4909 21:08:30.392332  [   63.196687] #PF: error_code(0x0003) - permissions violation
 4910 21:08:30.408997  9b fd ff 48 c7 c7 a0 cd b8 ba e8 32 9b fd ff 48 8b 05 a7 bc a9 00 ba 34 12 cd ab 48 c7 c7 48 cd b8 ba 48 31 d0 <48> 89 05 91 bc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4911 21:08:30.412543  # [   62.155721] RSP: 0018:ffff9432819ebe60 EFLAGS: 00010202
 4912 21:08:30.418929  # [   62.18312[   63.202249] PGD b4829067 P4D b4829067 PUD b482a063 PMD b3a001e1 
 4913 21:08:30.425828  3][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4914 21:08:30.432571  # [   62.190244] RDX: 00000000abcd1234 RSI: ffff8b082ac1bf70 RDI: ffffffffbab8cd48
 4915 21:08:30.442933  # [   62.219550] RBP: ffffffffbab8bf3e R08: 0000000000000000 R09: 0000000000000000
 4916 21:08:30.446024  # [   62.226674] R   63.230428] Oops: 0003 [#15] SMP NOPTI
 4917 21:08:30.452426  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4918 21:08:30.460075  # [   62.255981] R13: ffff9432819ebf10 R14: ffff9432819ebf10 R15: ffff8b0803324000
 4919 21:08:30.465944  # [   62.285290] FS:  00007fd33fdb6580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4920 21:08:30.476257  # [   62.31[   63.256361] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4921 21:08:30.482962  [   63.286274] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4922 21:08:30.485985  5554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4923 21:08:30.496331  # [   62.321290] CR2: ffffffffbac09330 CR3: 0000000104bb4000 CR4: 00000000001506f0
 4924 21:08:30.496917  # [   62.350596] Call Trace:
 4925 21:08:30.499662  # [   62.353044]  direct_entry.cold+0x2c/0x38
 4926 21:08:30.509985  # [   62.379143]  full_proxy_write+0x5[   63.292187] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4927 21:08:30.510580  6/0x80
 4928 21:08:30.513468  # [   62.405157]  vfs_write+0xea/0x3a0
 4929 21:08:30.516828  # [   62.430652]  ksys_write+0x68/0xf0
 4930 21:08:30.520012  # [   62.456149]  do_syscall_64+0x33/0x40
 4931 21:08:30.526812  # [   62.481907]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4932 21:08:30.530265  # [   62.509136] RIP: 0033:0x7fd33fc928f3
 4933 21:08:30.550462  # [   62.534892] Code:[   63.318974] Code: 53 48 c7 c3 a9 d5 16 ba 49 89 dc 48 89 da 49 81 ec 00 f8 ad b9 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 ad b9 <f3> a4 48 c7 c7 48 cd b8 ba e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 4934 21:08:30.567724   8[b 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
 4935 21:08:30.577566  # [   62.575816] RSP: 002b:00007ffc1e6ba6c8 EFLAGS: 00000246   63.359894] RSP: 0018:ffff943281a6be50 EFLAGS: 00010246
 4936 21:08:30.584223  [   63.387298] RAX: 000000000000003c RBX: ffffffffba16d5a9 RCX: 000000000068dda9
 4937 21:08:30.587483   ORIG_RAX: 0000000000000001
 4938 21:08:30.593956  # [   62.605559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd33fc928f3
 4939 21:08:30.601105  # [   62.612682] RDX: 0000000000000014 RSI: 00007fd33fb85000 RDI: 0000000000000001
 4940 21:08:30.613997  # [   62.620928] RBP: 00007fd33fb85000 R08: 00007fd33fb8401[   63.394421] RDX: 0000000000000000 RSI: ffffffffb9adf800 RDI: ffffffffba16d5a9
 4941 21:08:30.620632  [   63.423727] RBP: ffffffffbab8bf52 R08: 0000000000000000 R09: 0000000000000000
 4942 21:08:30.623640  0 R09: 0000000000000000
 4943 21:08:30.630132  # [   62.628051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4944 21:08:30.636956  # [   62.635173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4945 21:08:30.649932  # [   62.642300] Modules linked in: fuse ip_tables cros_ec_ligh[   63.430850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068dda9
 4946 21:08:30.657757  [   63.460155] R13: ffff943281a6bf10 R14: ffff943281a6bf10 R15: ffff8b0803313000
 4947 21:08:30.665008  tbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 4948 21:08:30.667183  # [   62.654721] CR2: ffffffffbac09330
 4949 21:08:30.674618  # [   62.658034] ---[ end trace 55216ed5e2971759 ]---
 4950 21:08:30.678162  # [   62.662647] RIP: 0010:lkdtm_BUG+0x5/0x10
 4951 21:08:30.687785  # [   62.666564] Code: 89 ff e8 [   63.467278] FS:  00007fce0f4c5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4952 21:08:30.694573  [   63.497536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4953 21:08:30.711131  be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 4954 21:08:30.714566  # [   62.685302] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 4955 21:08:30.721048  # [   62[   63.503272] CR2: ffffffffba16d5a9 CR3: 0000000103c3a000 CR4: 00000000001506f0
 4956 21:08:30.724474  [   63.532577] Call Trace:
 4957 21:08:30.730906  .690517] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 4958 21:08:30.737662  # [   62.697640] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 4959 21:08:30.744649  # [   62.704764] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 4960 21:08:30.751075  # [   62.711[   63.535025]  direct_entry.cold+0x2c/0x38
 4961 21:08:30.757925  886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4962 21:08:30.764522  # [   62.719007] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 4963 21:08:30.771384  # [   62.726129] FS:  00007fd33fdb6580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 4964 21:08:30.778624  # [  [   63.561122]  full_proxy_write+0x56/0x80
 4965 21:08:30.781487   62.734207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4966 21:08:30.788898  # [   62.739943] CR2: ffffffffbac09330 CR3: 0000000104bb4000 CR4: 00000000001506f0
 4967 21:08:30.799076  # [   62.747068] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4968 21:08:30.802124  # [  [   63.587141]  vfs_write+0xea/0x3a0
 4969 21:08:30.808501   62.755925] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4970 21:08:30.815299  # [   62.763480] INFO: lockdep is turned off.
 4971 21:08:30.819268  # [   62.767395] irq event stamp: 0
 4972 21:08:30.825299  # [   62.770445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4973 21:08:30.828412  # [   62.77670[   63.612635]  ksys_write+0x68/0xf0
 4974 21:08:30.835008  5] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4975 21:08:30.845015  # [   62.784870] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 4976 21:08:30.848883  # [   62.793035] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 21:08:30.855095  # [ [   63.638131]  do_syscall_64+0x33/0x40
 4978 21:08:30.862513    62.799292] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4979 21:08:30.865963  # [   62.807022] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4980 21:08:30.869287  
 4981 21:08:30.869856  # [   62.812930] Call Trace:
 4982 21:08:30.872926  # [   62.815376]  dump_stack+0x77/0x9b
 4983 21:08:30.883022  # [   62.818688]  ___might_sl[   63.663887]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4984 21:08:30.883784  eep.cold+0xa6/0xb6
 4985 21:08:30.886520  # [   62.822778]  exit_signals+0x1c/0x2e0
 4986 21:08:30.889564  # [   62.826350]  do_exit+0xd5/0xb00
 4987 21:08:30.893066  # [   62.829489]  ? ksys_write+0x68/0xf0
 4988 21:08:30.896915  # [   62.832977]  rewind_stack_do_exit+0x17/0x20
 4989 21:08:30.903148  # [   62.837154] RIP: 0033:0x7fd33fc928f3
 4990 21:08:30.906531  # [   62.840722] Cod[   63.691116] RIP: 0033:0x7fce0f3d28f3
 4991 21:08:30.926248  [   63.716871] 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
 4992 21:08:30.942939  e: 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
 4993 21:08:30.956705  # [   62.859460] RSP: 002b:00007ffc1e6ba6c8 EFLAGS: 000002[   63.735606] RSP: 002b:00007fff39625be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4994 21:08:30.963193  [   63.765344] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fce0f3d28f3
 4995 21:08:30.966942  46 ORIG_RAX: 0000000000000001
 4996 21:08:30.974219  # [   62.867019] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd33fc928f3
 4997 21:08:30.980431  # [   62.874142] RDX: 0000000000000014 RSI: 00007fd33fb85000 RDI: 0000000000000001
 4998 21:08:30.991625  # [   62.881264] RBP: 00007fd33fb85000 R08: 00007fd33fb84[   63.772467] RDX: 000000000000000b RSI: 00007fce0f2c5000 RDI: 0000000000000001
 4999 21:08:30.998267  [   63.801773] RBP: 00007fce0f2c5000 R08: 00007fce0f2c4010 R09: 0000000000000000
 5000 21:08:31.001369  010 R09: 0000000000000000
 5001 21:08:31.007589  # [   62.888386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5002 21:08:31.015368  # [   62.895508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5003 21:08:31.021261  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5004 21:08:31.028242  ok 40 selftests[   63.808896] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5005 21:08:31.034612  [   63.838202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5006 21:08:31.037795  : lkdtm: WRITE_RO_AFTER_INIT.sh
 5007 21:08:31.040961  # selftests: lkdtm: WRITE_KERN.sh
 5008 21:08:31.054348  [   63.845328] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5009 21:08:31.057676  [   63.863624] CR2: ffffffffba16d5a9
 5010 21:08:31.061040  [   63.866934] ---[ end trace 55216ed5e297175a ]---
 5011 21:08:31.064281  [   63.871544] RIP: 0010:lkdtm_BUG+0x5/0x10
 5012 21:08:31.084693  [   63.875459] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 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 e0 f0 93 02
 5013 21:08:31.088608  [   63.894193] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 5014 21:08:31.095606  [   63.899407] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 5015 21:08:31.102215  [   63.906529] RDX: 0000000000000000 RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 5016 21:08:31.112289  [   63.913649] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 5017 21:08:31.118713  [   63.920771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5018 21:08:31.125655  [   63.927893] R13: ffff943280863f10 R14: ffff943280863f10 R15: ffff8b0804f78000
 5019 21:08:31.132532  [   63.935015] FS:  00007fce0f4c5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5020 21:08:31.138768  [   63.943090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5021 21:08:31.145434  [   63.948825] CR2: ffffffffba16d5a9 CR3: 0000000103c3a000 CR4: 00000000001506f0
 5022 21:08:31.148361  # Killed
 5023 21:08:31.225547  # [   63.106307] lkdtm: Performing direct entry WRITE_KERN
 5024 21:08:31.232209  # [   63.111360] lkdtm: attempting bad 6872489 byte write at ffffffffba16d5a9
 5025 21:08:31.238615  # [   63.140263] BUG: unable to handle page fault for address: ffffffffba16d5a9
 5026 21:08:31.245211  # [   63.169288] #PF: supervisor write access in kernel mode
 5027 21:08:31.252035  # [   63.196687] #PF: error_code(0x0003) - permissions violation
 5028 21:08:31.255285  # [   63.202249] PGD b4829067 P4D b4829067 PUD b482a063 PMD b3a001e1 
 5029 21:08:31.262285  # [   63.230428] Oops: 0003 [#15] SMP NOPTI
 5030 21:08:31.268985  # [   63.256361] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5031 21:08:31.275459  # [   63.286274] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5032 21:08:31.279446  # [   63.292187] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5033 21:08:31.300759  # [   63.318974] Code: 53 48 c7 c3 a9 d5 16 ba 49 89 dc 48 89 da 49 81 ec 00 f8 ad b9 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 ad b9 <f3> a4 48 c7 c7 48 cd b8 ba e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5034 21:08:31.303405  # [   63.359894] RSP: 0018:ffff943281a6be50 EFLAGS: 00010246
 5035 21:08:31.310560  # [   63.387298] RAX: 000000000000003c RBX: ffffffffba16d5a9 RCX: 000000000068dda9
 5036 21:08:31.316823  # [   63.394421] RDX: 0000000000000000 RSI: ffffffffb9adf800 RDI: ffffffffba16d5a9
 5037 21:08:31.327015  # [   63.423727] RBP: ffffffffbab8bf52 R08: 0000000000000000 R09: 0000000000000000
 5038 21:08:31.333429  # [   63.430850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068dda9
 5039 21:08:31.340638  # [   63.460155] R13: ffff943281a6bf10 R14: ffff943281a6bf10 R15: ffff8b0803313000
 5040 21:08:31.347674  # [   63.467278] FS:  00007fce0f4c5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5041 21:08:31.353916  # [   63.497536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5042 21:08:31.367276  # [   63.503272] CR2: ffffffffba16d5a9 CR3: 0000000103c3a0[   64.151282] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5043 21:08:31.367748  00 CR4: 00000000001506f0
 5044 21:08:31.370980  # [   63.532577] Call Trace:
 5045 21:08:31.374061  # [   63.535025]  direct_entry.cold+0x2c/0x38
 5046 21:08:31.377280  # [   63.561122]  full_proxy_write+0x56/0x80
 5047 21:08:31.381005  # [   63.587141]  vfs_write+0xea/0x3a0
 5048 21:08:31.384394  # [   63.612635]  ksys_write+0x68/0xf0
 5049 21:08:31.394167  # [   63.638131]  do_syscal[   64.175288] lkdtm: attempting good refcount_inc() without overflow
 5050 21:08:31.394599  l_64+0x33/0x40
 5051 21:08:31.401482  # [   63.663887]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5052 21:08:31.405054  # [   63.691116] RIP: 0033:0x7fce0f3d28f3
 5053 21:08:31.421288  # [   63.716871] 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 [   64.203647] lkdtm: attempting bad refcount_inc() overflow
 5054 21:08:31.428348  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5055 21:08:31.435158  # [   63.735606] RSP: 002b:00007fff39625be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5056 21:08:31.444769  # [   63.765344] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fce0f3d28f3
 5057 21:08:31.448350  # [   64.231212] ------------[ cut here ]------------
 5058 21:08:31.454573  [   63.772467] RDX: 000000000000000b RSI: 00007fce0f2c5000 RDI: 0000000000000001
 5059 21:08:31.461363  # [   63.801773] RBP: 00007fce0f2c5000 R08: 00007fce0f2c4010 R09: 0000000000000000
 5060 21:08:31.471809  # [   63.808896] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5061 21:08:31.475761  # [   [   64.258008] refcount_t: saturated; leaking memory.
 5062 21:08:31.481624  63.838202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5063 21:08:31.496262  # [   63.845328] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5064 21:08:31.505965  # [   63.863624] CR2: ffffffffba1[   64.285009] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5065 21:08:31.506558  6d5a9
 5066 21:08:31.512552  # [   63.866934] ---[ end trace 55216ed5e297175a ]---
 5067 21:08:31.516175  # [   63.871544] RIP: 0010:lkdtm_BUG+0x5/0x10
 5068 21:08:31.539641  # [   63.875459] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 54 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0[   64.315628] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5069 21:08:31.546088  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
 5070 21:08:31.552423  # [   63.894193] RSP: 0018:ffff943280863e60 EFLAGS: 00010286
 5071 21:08:31.559331  # [   63.899407] RAX: ffffffffb9adf430 RBX: 0000000000000001 RCX: 0000000000000000
 5072 21:08:31.568901  # [   63.906529] RDX: 0000000000000000 [   64.350305] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5073 21:08:31.576197  RSI: ffff8b082ac1bf70 RDI: ffffffffba79bd70
 5074 21:08:31.583102  # [   63.913649] RBP: ffffffffbabe73a8 R08: 0000000000000001 R09: 0000000000000001
 5075 21:08:31.589766  # [   63.920771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5076 21:08:31.599803  # [   63.927893] R13: ffff943280863f10 R14:[   64.380132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5077 21:08:31.602871   ffff943280863f10 R15: ffff8b0804f78000
 5078 21:08:31.609161  # [   63.935015] FS:  00007fce0f4c5580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5079 21:08:31.616873  # [   63.943090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5080 21:08:31.626927  # [   63.948825] CR2: ffffffffba16d5a9 CR3: 00000001[   64.408263] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5081 21:08:31.629694  03c3a000 CR4: 00000000001506f0
 5082 21:08:31.633465  # WRITE_KERN: saw 'call trace:': ok
 5083 21:08:31.636418  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5084 21:08:31.639334  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5085 21:08:31.658961  [   64.435622] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 5086 21:08:31.663062  [   64.467741] RSP: 0018:ffff943281aebe48 EFLAGS: 00010286
 5087 21:08:31.668833  [   64.472981] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5088 21:08:31.676256  [   64.480160] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5089 21:08:31.679299  
 5090 21:08:31.686148  [   64.487302] RBP: ffffffffbab8bf5d R08: 0000000000000000 R09: 0000000000000000
 5091 21:08:31.692528  [   64.494475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5092 21:08:31.699033  [   64.501619] R13: ffff943281aebf10 R14: ffff943281aebf10 R15: ffff8b08031d3000
 5093 21:08:31.705692  [   64.508808] FS:  00007f5c1fcae580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5094 21:08:31.712535  [   64.516907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5095 21:08:31.719266  [   64.522720] CR2: 00007f5c1fa7d000 CR3: 0000000104c18000 CR4: 00000000001506f0
 5096 21:08:31.722878  [   64.529904] Call Trace:
 5097 21:08:31.725700  [   64.532436]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5098 21:08:31.733070  [   64.537295]  direct_entry.cold+0x2c/0x38
 5099 21:08:31.735819  [   64.541291]  full_proxy_write+0x56/0x80
 5100 21:08:31.739177  [   64.545232]  vfs_write+0xea/0x3a0
 5101 21:08:31.742663  [   64.548633]  ksys_write+0x68/0xf0
 5102 21:08:31.745752  [   64.552021]  do_syscall_64+0x33/0x40
 5103 21:08:31.748699  [   64.555687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5104 21:08:31.755591  [   64.560820] RIP: 0033:0x7f5c1fb8a8f3
 5105 21:08:31.772135  [   64.564482] 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
 5106 21:08:31.782356  [   64.583310] RSP: 002b:00007ffce2c49818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5107 21:08:31.789353  [   64.590953] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5c1fb8a8f3
 5108 21:08:31.795854  [   64.598144] RDX: 0000000000000016 RSI: 00007f5c1fa7d000 RDI: 0000000000000001
 5109 21:08:31.803292  [   64.605319] RBP: 00007f5c1fa7d000 R08: 00007f5c1fa7c010 R09: 0000000000000000
 5110 21:08:31.809874  [   64.612455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5111 21:08:31.816609  [   64.619596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5112 21:08:31.819961  [   64.626739] irq event stamp: 0
 5113 21:08:31.826859  [   64.629796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5114 21:08:31.833734  [   64.636061] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5115 21:08:31.843364  [   64.644232] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5116 21:08:31.847236  [   64.652410] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5117 21:08:31.854321  [   64.658672] ---[ end trace 55216ed5e297175b ]---
 5118 21:08:31.856959  [   64.663289] lkdtm: Overflow detected: saturated
 5119 21:08:31.884613  # [   64.151282] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5120 21:08:31.891478  # [   64.175288] lkdtm: attempting good refcount_inc() without overflow
 5121 21:08:31.897821  # [   64.203647] lkdtm: attempting bad refcount_inc() overflow
 5122 21:08:31.901493  # [   64.231212] ------------[ cut here ]------------
 5123 21:08:31.908444  # [   64.258008] refcount_t: saturated; leaking memory.
 5124 21:08:31.915699  # [   64.285009] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5125 21:08:31.928719  # [   64.315628] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5126 21:08:31.936050  # [   64.350305] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5127 21:08:31.942852  # [   64.380132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5128 21:08:31.948859  # [   64.408263] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5129 21:08:31.965463  # [   64.435622] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 5130 21:08:31.972348  # [   64.467741] RSP: 0018:ffff943281aebe48 EFLAGS: 00010286
 5131 21:08:31.978775  # [   64.472981] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5132 21:08:31.986028  # [   64.480160] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5133 21:08:31.992129  # [   64.487302] RBP: ffffffffbab8bf5d R08: 0000000000000000 R09: 0000000000000000
 5134 21:08:32.002251  # [   64.494475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5135 21:08:32.009423  # [   64.501619] R13: ffff943281aebf10 R14: ffff943281aebf10 R15: ffff8b08031d3000
 5136 21:08:32.016568  # [   64.508808] FS:  00007f5c1fcae580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5137 21:08:32.022940  # [   64.51[   64.810106] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5138 21:08:32.029816  6907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5139 21:08:32.036831  # [   64.522720] CR2: 00007f5c1fa7d000 CR3: 0000000104c18000 CR4: 00000000001506f0
 5140 21:08:32.037095  # [   64.529904] Call Trace:
 5141 21:08:32.043561  # [   64.532436]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5142 21:08:32.053868  # [   64.537295]  direct_ent[   64.833620] lkdtm: attempting good refcount_add() without overflow
 5143 21:08:32.054266  ry.cold+0x2c/0x38
 5144 21:08:32.057412  # [   64.541291]  full_proxy_write+0x56/0x80
 5145 21:08:32.060626  # [   64.545232]  vfs_write+0xea/0x3a0
 5146 21:08:32.064516  # [   64.548633]  ksys_write+0x68/0xf0
 5147 21:08:32.067280  # [   64.552021]  do_syscall_64+0x33/0x40
 5148 21:08:32.074034  # [   64.555687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5149 21:08:32.080577  # [   64[   64.862009] lkdtm: attempting bad refcount_add() overflow
 5150 21:08:32.083641  .560820] RIP: 0033:0x7f5c1fb8a8f3
 5151 21:08:32.100438  # [   64.564482] 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
 5152 21:08:32.106969  # [[   64.889615] ------------[ cut here ]------------
 5153 21:08:32.113613     64.583310] RSP: 002b:00007ffce2c49818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5154 21:08:32.120437  # [   64.590953] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5c1fb8a8f3
 5155 21:08:32.127366  # [   64.598144] RDX: 0000000000000016 RSI: 00007f5c1fa7d000 RDI: 0000000000000001
 5156 21:08:32.134175  # [   64.916402] refcount_t: saturated; leaking memory.
 5157 21:08:32.140712  [   64.605319] RBP: 00007f5c1fa7d000 R08: 00007f5c1fa7c010 R09: 0000000000000000
 5158 21:08:32.147864  # [   64.612455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5159 21:08:32.154555  # [   64.619596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5160 21:08:32.164703  # [   [   64.943499] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5161 21:08:32.168088  64.626739] irq event stamp: 0
 5162 21:08:32.174735  # [   64.629796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5163 21:08:32.181024  # [   64.636061] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5164 21:08:32.197484  # [   64.644232] softirqs last  enabled at (0): [<fffff[   64.974027] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5165 21:08:32.201232  fffb9300cf0>] copy_process+0x640/0x1c80
 5166 21:08:32.208488  # [   64.652410] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5167 21:08:32.215108  # [   64.658672] ---[ end trace 55216ed5e297175b ]---
 5168 21:08:32.218161  # [   64.663289] lkdtm: Overflow detected: saturated
 5169 21:08:32.228475  # REFCOUNT_INC_OVERFLOW: saw 'ca[   65.008541] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5170 21:08:32.229034  ll trace:': ok
 5171 21:08:32.234844  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5172 21:08:32.238415  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5173 21:08:32.245752  [   65.038533] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5174 21:08:32.248679  [   65.054085] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5175 21:08:32.268687  [   65.059348] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 5176 21:08:32.272005  [   65.078104] RSP: 0018:ffff943281b5be48 EFLAGS: 00010286
 5177 21:08:32.282113  [   65.083361] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5178 21:08:32.288775  [   65.090504] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5179 21:08:32.295105  [   65.097673] RBP: ffffffffbab8bf73 R08: 0000000000000000 R09: 0000000000000000
 5180 21:08:32.301973  [   65.104817] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5181 21:08:32.309476  [   65.112017] R13: ffff943281b5bf10 R14: ffff943281b5bf10 R15: ffff8b0804aca000
 5182 21:08:32.318428  [   65.119207] FS:  00007f8451345580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5183 21:08:32.321797  [   65.127348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5184 21:08:32.329785  [   65.133181] CR2: 00007f8451145000 CR3: 00000001030e4000 CR4: 00000000001506f0
 5185 21:08:32.332635  [   65.140380] Call Trace:
 5186 21:08:32.338821  [   65.142904]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5187 21:08:32.342361  [   65.147751]  direct_entry.cold+0x2c/0x38
 5188 21:08:32.346254  [   65.151804]  full_proxy_write+0x56/0x80
 5189 21:08:32.349869  [   65.155708]  vfs_write+0xea/0x3a0
 5190 21:08:32.352775  [   65.159082]  ksys_write+0x68/0xf0
 5191 21:08:32.356223  [   65.162495]  do_syscall_64+0x33/0x40
 5192 21:08:32.359510  [   65.166096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5193 21:08:32.366233  [   65.171155] RIP: 0033:0x7f84512528f3
 5194 21:08:32.383288  [   65.174728] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5195 21:08:32.389712  [   65.193484] RSP: 002b:00007ffc0a53e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5196 21:08:32.399763  [   65.201051] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84512528f3
 5197 21:08:32.406242  [   65.208172] RDX: 0000000000000016 RSI: 00007f8451145000 RDI: 0000000000000001
 5198 21:08:32.413439  [   65.215299] RBP: 00007f8451145000 R08: 00007f8451144010 R09: 0000000000000000
 5199 21:08:32.420194  [   65.222426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5200 21:08:32.426910  [   65.229567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5201 21:08:32.430160  [   65.236701] irq event stamp: 0
 5202 21:08:32.436803  [   65.239758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5203 21:08:32.443349  [   65.246021] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5204 21:08:32.453894  [   65.254191] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5205 21:08:32.456780  [   65.262382] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5206 21:08:32.460409  
 5207 21:08:32.463947  [   65.268649] ---[ end trace 55216ed5e297175c ]---
 5208 21:08:32.467117  [   65.273273] lkdtm: Overflow detected: saturated
 5209 21:08:32.496397  # [   64.810106] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5210 21:08:32.503081  # [   64.833620] lkdtm: attempting good refcount_add() without overflow
 5211 21:08:32.509255  # [   64.862009] lkdtm: attempting bad refcount_add() overflow
 5212 21:08:32.512538  # [   64.889615] ------------[ cut here ]------------
 5213 21:08:32.519605  # [   64.916402] refcount_t: saturated; leaking memory.
 5214 21:08:32.526361  # [   64.943499] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5215 21:08:32.539888  # [   64.974027] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5216 21:08:32.546348  # [   65.008541] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5217 21:08:32.553473  # [   65.038533] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5218 21:08:32.560394  # [   65.054085] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5219 21:08:32.576691  # [   65.059348] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 5220 21:08:32.583470  # [   65.078104] RSP: 0018:ffff943281b5be48 EFLAGS: 00010286
 5221 21:08:32.590145  # [   65.083361] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5222 21:08:32.596536  # [   65.090504] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5223 21:08:32.606362  # [   65.097673] RBP: ffffffffbab8bf73 R08: 0000000000000000 R09: 0000000000000000
 5224 21:08:32.613045  # [   65.104817] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5225 21:08:32.620420  # [   65.112017] R13: ffff943281b5bf10 R14: ffff943281b5bf10 R15: ffff8b0804aca000
 5226 21:08:32.626996  # [   65.119207] FS:  00007f8451345580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5227 21:08:32.637231  # [   65.[   65.430736] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5228 21:08:32.641059  127348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5229 21:08:32.647346  # [   65.133181] CR2: 00007f8451145000 CR3: 00000001030e4000 CR4: 00000000001506f0
 5230 21:08:32.650611  # [   65.140380] Call Trace:
 5231 21:08:32.657788  # [   65.142904]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5232 21:08:32.664223  # [   65.147751]  direct_e[   65.445724] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5233 21:08:32.664688  ntry.cold+0x2c/0x38
 5234 21:08:32.671142  # [   65.151804]  full_proxy_write+0x56/0x80
 5235 21:08:32.674238  # [   65.155708]  vfs_write+0xea/0x3a0
 5236 21:08:32.677455  # [   65.159082]  ksys_write+0x68/0xf0
 5237 21:08:32.682123  # [   65.162495]  do_syscall_64+0x33/0x40
 5238 21:08:32.684000  # [   65.166096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5239 21:08:32.687983  
 5240 21:08:32.691112  # [   [   65.474101] ------------[ cut here ]------------
 5241 21:08:32.694258  65.171155] RIP: 0033:0x7f84512528f3
 5242 21:08:32.714336  # [   65.174728] 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
 5243 21:08:32.717743  #[   65.500921] refcount_t: saturated; leaking memory.
 5244 21:08:32.724657   [   65.193484] RSP: 002b:00007ffc0a53e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5245 21:08:32.734645  # [   65.201051] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84512528f3
 5246 21:08:32.740994  # [   65.208172] RDX: 0000000000000016 RSI: 00007f8451145000 RDI: 0000000000000001
 5247 21:08:32.747980  [   65.527922] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5248 21:08:32.754631  # [   65.215299] RBP: 00007f8451145000 R08: 00007f8451144010 R09: 0000000000000000
 5249 21:08:32.765082  # [   65.222426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5250 21:08:32.771598  # [   65.229567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5251 21:08:32.781582  # [ [   65.558564] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5252 21:08:32.785430    65.236701] irq event stamp: 0
 5253 21:08:32.792111  # [   65.239758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5254 21:08:32.802039  # [   65.246021] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5255 21:08:32.812314  # [   65.254191] softirqs last  enabled at (0): [<fff[   65.593135] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5256 21:08:32.815310  fffffb9300cf0>] copy_process+0x640/0x1c80
 5257 21:08:32.818335  
 5258 21:08:32.821957  # [   65.262382] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5259 21:08:32.828274  # [   65.268649] ---[ end trace 55216ed5e297175c ]---
 5260 21:08:32.832361  # [   65.273273] lkdtm: Overflow detected: saturated
 5261 21:08:32.841873  # REFCOUNT_ADD_OVERFLOW: saw '[   65.623043] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5262 21:08:32.842309  call trace:': ok
 5263 21:08:32.848995  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5264 21:08:32.852523  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5265 21:08:32.855658  [   65.651123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5266 21:08:32.876238  [   65.666950] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 5267 21:08:32.879390  [   65.685730] RSP: 0018:ffff943281bcbe38 EFLAGS: 00010282
 5268 21:08:32.889559  [   65.690972] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5269 21:08:32.896523  [   65.698126] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5270 21:08:32.903093  [   65.705275] RBP: ffffffffbab8bbb0 R08: 0000000000000000 R09: 0000000000000000
 5271 21:08:32.910022  [   65.712420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5272 21:08:32.916550  [   65.719567] R13: ffff943281bcbf10 R14: ffff943281bcbf10 R15: ffff8b0803ff8000
 5273 21:08:32.926652  [   65.726726] FS:  00007fce1e1943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5274 21:08:32.929346  [   65.734829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5275 21:08:32.936295  [   65.740602] CR2: 00007fce1df65000 CR3: 0000000103b44000 CR4: 00000000001506f0
 5276 21:08:32.939862  [   65.747751] Call Trace:
 5277 21:08:32.946044  [   65.750245]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5278 21:08:32.953175  [   65.755752]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5279 21:08:32.957002  [   65.761394]  direct_entry.cold+0x2c/0x38
 5280 21:08:32.959985  [   65.765341]  full_proxy_write+0x56/0x80
 5281 21:08:32.963585  [   65.769245]  vfs_write+0xea/0x3a0
 5282 21:08:32.966672  [   65.772632]  ksys_write+0x68/0xf0
 5283 21:08:32.970103  [   65.776066]  do_syscall_64+0x33/0x40
 5284 21:08:32.973554  [   65.779756]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5285 21:08:32.976680  [   65.784890] RIP: 0033:0x7fce1e0728f3
 5286 21:08:32.997179  [   65.788523] 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
 5287 21:08:33.003959  [   65.807380] RSP: 002b:00007ffd95be4258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5288 21:08:33.014027  [   65.814970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fce1e0728f3
 5289 21:08:33.020762  [   65.822160] RDX: 000000000000001f RSI: 00007fce1df65000 RDI: 0000000000000001
 5290 21:08:33.026986  [   65.829297] RBP: 00007fce1df65000 R08: 00007fce1df64010 R09: 0000000000000000
 5291 21:08:33.033374  [   65.836421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5292 21:08:33.040954  [   65.843547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5293 21:08:33.043902  [   65.850696] irq event stamp: 0
 5294 21:08:33.050361  [   65.853757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5295 21:08:33.057454  [   65.860022] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5296 21:08:33.067547  [   65.868193] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5297 21:08:33.074221  [   65.876360] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5298 21:08:33.078192  [   65.882638] ---[ end trace 55216ed5e297175d ]---
 5299 21:08:33.080959  [   65.887253] lkdtm: Overflow detected: saturated
 5300 21:08:33.113354  # [   65.430736] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5301 21:08:33.116187  # [   65.445724] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5302 21:08:33.123131  # [   65.474101] ------------[ cut here ]------------
 5303 21:08:33.126538  # [   65.500921] refcount_t: saturated; leaking memory.
 5304 21:08:33.136261  # [   65.527922] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5305 21:08:33.149265  # [   65.558564] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5306 21:08:33.155884  # [   65.593135] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5307 21:08:33.162989  # [   65.623043] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5308 21:08:33.166348  # [   65.651123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5309 21:08:33.186983  # [   65.666950] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 5310 21:08:33.193314  # [   65.685730] RSP: 0018:ffff943281bcbe38 EFLAGS: 00010282
 5311 21:08:33.200075  # [   65.690972] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5312 21:08:33.206600  # [   65.698126] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5313 21:08:33.213760  # [   65.705275] RBP: ffffffffbab8bbb0 R08: 0000000000000000 R09: 0000000000000000
 5314 21:08:33.219998  # [   65.712420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5315 21:08:33.230381  # [   65.719567] R13: ffff943281bcbf10 R14: ffff943281bcbf10 R15: ffff8b0803ff8000
 5316 21:08:33.236653  # [   65.726726] FS:  00007fce1e1943c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5317 21:08:33.243962  # [   65.734829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 21:08:33.250500  # [   66.044897] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5319 21:08:33.256715  [   65.740602] CR2: 00007fce1df65000 CR3: 0000000103b44000 CR4: 00000000001506f0
 5320 21:08:33.260744  # [   65.747751] Call Trace:
 5321 21:08:33.263264  # [   65.750245]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5322 21:08:33.269865  # [   65.755752]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5323 21:08:33.276854  # [   65.7613[   66.059693] lkdtm: attempting bad refcount_add_not_zero() overflow
 5324 21:08:33.279993  94]  direct_entry.cold+0x2c/0x38
 5325 21:08:33.286268  # [   65.765341]  full_proxy_write+0x56/0x80
 5326 21:08:33.289818  # [   65.769245]  vfs_write+0xea/0x3a0
 5327 21:08:33.292996  # [   65.772632]  ksys_write+0x68/0xf0
 5328 21:08:33.296393  # [   65.776066]  do_syscall_64+0x33/0x40
 5329 21:08:33.303482  # [   65.779756]  entry_SYSCALL_64_after_hwframe+0x61[   66.088076] ------------[ cut here ]------------
 5330 21:08:33.307245  /0xc6
 5331 21:08:33.309842  # [   65.784890] RIP: 0033:0x7fce1e0728f3
 5332 21:08:33.330694  # [   65.788523] 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 8[   66.114854] refcount_t: saturated; leaking memory.
 5333 21:08:33.334548  9 54 24 18
 5334 21:08:33.341290  # [   65.807380] RSP: 002b:00007ffd95be4258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5335 21:08:33.347416  # [   65.814970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fce1e0728f3
 5336 21:08:33.364049  # [   65.822160] RDX: 000000000000001f RSI: 00007fce1df65000 RDI: 00000[   66.141903] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5337 21:08:33.364580  00000000001
 5338 21:08:33.370345  # [   65.829297] RBP: 00007fce1df65000 R08: 00007fce1df64010 R09: 0000000000000000
 5339 21:08:33.377318  # [   65.836421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5340 21:08:33.397638  # [   65.843547] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   66.172530] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5341 21:08:33.398173  0020000
 5342 21:08:33.401029  # [   65.850696] irq event stamp: 0
 5343 21:08:33.408429  # [   65.853757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5344 21:08:33.415058  # [   65.860022] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5345 21:08:33.428376  # [   65.868193] softirqs last  enabled [   66.207059] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5346 21:08:33.431661  at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5347 21:08:33.438186  # [   65.876360] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5348 21:08:33.441580  # [   65.882638] ---[ end trace 55216ed5e297175d ]---
 5349 21:08:33.448946  # [   65.887253] lkdtm: Overflow detected: saturated
 5350 21:08:33.454884  # REFCOUNT_INC_NO[   66.237010] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5351 21:08:33.458116  T_ZERO_OVERFLOW: saw 'call trace:': ok
 5352 21:08:33.464877  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5353 21:08:33.468215  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5354 21:08:33.474753  [   66.265071] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5355 21:08:33.491507  [   66.283662] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 5356 21:08:33.497978  [   66.302420] RSP: 0018:ffff943281c43e38 EFLAGS: 00010282
 5357 21:08:33.505069  [   66.307679] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5358 21:08:33.511572  [   66.314822] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5359 21:08:33.518186  [   66.322000] RBP: ffffffffbab8bbd0 R08: 0000000000000000 R09: 0000000000000000
 5360 21:08:33.524873  [   66.329148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5361 21:08:33.534585  [   66.336312] R13: ffff943281c43f10 R14: ffff943281c43f10 R15: ffff8b0801f5a000
 5362 21:08:33.541591  [   66.343462] FS:  00007f253b650580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5363 21:08:33.548069  [   66.351561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5364 21:08:33.554861  [   66.357325] CR2: 00007f253b41d000 CR3: 0000000103f2a000 CR4: 00000000001506f0
 5365 21:08:33.558003  [   66.364498] Call Trace:
 5366 21:08:33.561260  [   66.366983]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5367 21:08:33.568079  [   66.372516]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5368 21:08:33.571238  [   66.378102]  direct_entry.cold+0x2c/0x38
 5369 21:08:33.574682  [   66.382096]  full_proxy_write+0x56/0x80
 5370 21:08:33.577756  [   66.386003]  vfs_write+0xea/0x3a0
 5371 21:08:33.581009  [   66.389411]  ksys_write+0x68/0xf0
 5372 21:08:33.587755  [   66.392808]  do_syscall_64+0x33/0x40
 5373 21:08:33.591093  [   66.396466]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5374 21:08:33.594554  [   66.401668] RIP: 0033:0x7f253b52a8f3
 5375 21:08:33.614658  [   66.405315] 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
 5376 21:08:33.621270  [   66.424111] RSP: 002b:00007fff18e95fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5377 21:08:33.628036  [   66.431741] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f253b52a8f3
 5378 21:08:33.635074  [   66.438923] RDX: 000000000000001f RSI: 00007f253b41d000 RDI: 0000000000000001
 5379 21:08:33.642049  [   66.446061] RBP: 00007f253b41d000 R08: 00007f253b41c010 R09: 0000000000000000
 5380 21:08:33.651805  [   66.453186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5381 21:08:33.658270  [   66.460328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5382 21:08:33.661779  [   66.467469] irq event stamp: 0
 5383 21:08:33.665211  [   66.470525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5384 21:08:33.675898  [   66.476789] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5385 21:08:33.681919  [   66.484958] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5386 21:08:33.688990  [   66.493137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5387 21:08:33.694851  [   66.499397] ---[ end trace 55216ed5e297175e ]---
 5388 21:08:33.698122  [   66.504013] lkdtm: Overflow detected: saturated
 5389 21:08:33.727535  # [   66.044897] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5390 21:08:33.734073  # [   66.059693] lkdtm: attempting bad refcount_add_not_zero() overflow
 5391 21:08:33.741114  # [   66.088076] ------------[ cut here ]------------
 5392 21:08:33.744257  # [   66.114854] refcount_t: saturated; leaking memory.
 5393 21:08:33.754584  # [   66.141903] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5394 21:08:33.764278  # [   66.172530] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5395 21:08:33.774177  # [   66.207059] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5396 21:08:33.781687  # [   66.237010] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5397 21:08:33.784731  # [   66.265071] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5398 21:08:33.804151  # [   66.283662] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 5399 21:08:33.811515  # [   66.302420] RSP: 0018:ffff943281c43e38 EFLAGS: 00010282
 5400 21:08:33.817744  # [   66.307679] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5401 21:08:33.824219  # [   66.314822] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5402 21:08:33.831726  # [   66.322000] RBP: ffffffffbab8bbd0 R08: 0000000000000000 R09: 0000000000000000
 5403 21:08:33.838084  # [   66.329148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5404 21:08:33.844626  # [   66.336312] R13: ffff943281c43f10 R14: ffff943281c43f10 R15: ffff8b0801f5a000
 5405 21:08:33.855555  # [   66.343462] FS:  00007f253b650580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5406 21:08:33.865389  # [   66.351561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   66.655665] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5407 21:08:33.865834  
 5408 21:08:33.872208  # [   66.357325] CR2: 00007f253b41d000 CR3: 0000000103f2a000 CR4: 00000000001506f0
 5409 21:08:33.875832  # [   66.364498] Call Trace:
 5410 21:08:33.882254  # [   66.366983]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5411 21:08:33.885897  # [   66.372516]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5412 21:08:33.892376  # [   66.[   66.675580] lkdtm: attempting good refcount_dec()
 5413 21:08:33.896139  378102]  direct_entry.cold+0x2c/0x38
 5414 21:08:33.898540  # [   66.382096]  full_proxy_write+0x56/0x80
 5415 21:08:33.902407  # [   66.386003]  vfs_write+0xea/0x3a0
 5416 21:08:33.905708  # [   66.389411]  ksys_write+0x68/0xf0
 5417 21:08:33.912446  # [   66.392808]  do_syscall_64+0x33/0x40
 5418 21:08:33.918482  # [   66.396466]  entry_SYSCALL_64_after_hwframe+[   66.702485] lkdtm: attempting bad refcount_dec() to zero
 5419 21:08:33.921998  0x61/0xc6
 5420 21:08:33.925140  # [   66.401668] RIP: 0033:0x7f253b52a8f3
 5421 21:08:33.945489  # [   66.405315] 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 [   66.729964] ------------[ cut here ]------------
 5422 21:08:33.949148  48 89 54 24 18
 5423 21:08:33.956552  # [   66.424111] RSP: 002b:00007fff18e95fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5424 21:08:33.962916  # [   66.431741] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f253b52a8f3
 5425 21:08:33.972823  # [   66.438923] RDX: 000000000000001f RSI: 00007f253b41d000 RDI: 0[   66.756779] refcount_t: decrement hit 0; leaking memory.
 5426 21:08:33.976198  000000000000001
 5427 21:08:33.983366  # [   66.446061] RBP: 00007f253b41d000 R08: 00007f253b41c010 R09: 0000000000000000
 5428 21:08:33.989637  # [   66.453186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5429 21:08:34.006220  # [   66.460328] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   66.784394] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5430 21:08:34.006766  00000020000
 5431 21:08:34.009587  # [   66.467469] irq event stamp: 0
 5432 21:08:34.016789  # [   66.470525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5433 21:08:34.022828  # [   66.476789] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5434 21:08:34.039636  # [   66.484958] softirqs last  enab[   66.814890] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5435 21:08:34.043278  led at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5436 21:08:34.049497  # [   66.493137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5437 21:08:34.056773  # [   66.499397] ---[ end trace 55216ed5e297175e ]---
 5438 21:08:34.060929  # [   66.504013] lkdtm: Overflow detected: saturated
 5439 21:08:34.070667  # REFCOUNT_AD[   66.849527] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5440 21:08:34.073660  D_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5441 21:08:34.077424  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5442 21:08:34.080991  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5443 21:08:34.088038  [   66.879401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5444 21:08:34.093931  [   66.897915] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5445 21:08:34.110726  [   66.903185] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5446 21:08:34.117150  [   66.921978] RSP: 0018:ffff943281cabe48 EFLAGS: 00010286
 5447 21:08:34.124429  [   66.927246] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5448 21:08:34.131104  [   66.934421] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5449 21:08:34.138004  [   66.941598] RBP: ffffffffbab8bf89 R08: 0000000000000000 R09: 0000000000000000
 5450 21:08:34.144748  [   66.948789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5451 21:08:34.154871  [   66.955989] R13: ffff943281cabf10 R14: ffff943281cabf10 R15: ffff8b080339b000
 5452 21:08:34.161547  [   66.963184] FS:  00007fb618ba9580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5453 21:08:34.168147  [   66.971327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5454 21:08:34.175406  [   66.977168] CR2: 00007fb618975000 CR3: 0000000103244000 CR4: 00000000001506f0
 5455 21:08:34.175926  [   66.984355] Call Trace:
 5456 21:08:34.182197  [   66.986862]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5457 21:08:34.185175  [   66.991413]  direct_entry.cold+0x2c/0x38
 5458 21:08:34.188686  [   66.995410]  full_proxy_write+0x56/0x80
 5459 21:08:34.192081  [   66.999308]  vfs_write+0xea/0x3a0
 5460 21:08:34.195164  [   67.002777]  ksys_write+0x68/0xf0
 5461 21:08:34.198441  [   67.006152]  do_syscall_64+0x33/0x40
 5462 21:08:34.205520  [   67.009802]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5463 21:08:34.208884  [   67.014930] RIP: 0033:0x7fb618a828f3
 5464 21:08:34.226132  [   67.018530] 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
 5465 21:08:34.236048  [   67.037291] RSP: 002b:00007ffd0e276df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5466 21:08:34.242039  [   67.044864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb618a828f3
 5467 21:08:34.249607  [   67.051990] RDX: 0000000000000012 RSI: 00007fb618975000 RDI: 0000000000000001
 5468 21:08:34.256556  [   67.059117] RBP: 00007fb618975000 R08: 00007fb618974010 R09: 0000000000000000
 5469 21:08:34.262697  [   67.066259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5470 21:08:34.269829  [   67.073395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5471 21:08:34.272706  [   67.080525] irq event stamp: 0
 5472 21:08:34.279391  [   67.083578] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5473 21:08:34.289787  [   67.089840] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5474 21:08:34.296271  [   67.098025] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5475 21:08:34.302738  [   67.106198] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5476 21:08:34.306084  [   67.112460] ---[ end trace 55216ed5e297175f ]---
 5477 21:08:34.312600  [   67.117076] lkdtm: Zero detected: saturated
 5478 21:08:34.339828  # [   66.655665] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5479 21:08:34.346493  # [   66.675580] lkdtm: attempting good refcount_dec()
 5480 21:08:34.351417  # [   66.702485] lkdtm: attempting bad refcount_dec() to zero
 5481 21:08:34.357276  # [   66.729964] ------------[ cut here ]------------
 5482 21:08:34.360748  # [   66.756779] refcount_t: decrement hit 0; leaking memory.
 5483 21:08:34.370697  # [   66.784394] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5484 21:08:34.381077  # [   66.814890] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5485 21:08:34.384066  
 5486 21:08:34.391025  # [   66.849527] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5487 21:08:34.398079  # [   66.879401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5488 21:08:34.401620  # [   66.897915] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5489 21:08:34.421185  # [   66.903185] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5490 21:08:34.427655  # [   66.921978] RSP: 0018:ffff943281cabe48 EFLAGS: 00010286
 5491 21:08:34.433877  # [   66.927246] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5492 21:08:34.441398  # [   66.934421] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5493 21:08:34.447990  # [   66.941598] RBP: ffffffffbab8bf89 R08: 0000000000000000 R09: 0000000000000000
 5494 21:08:34.454439  # [   66.948789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5495 21:08:34.461360  # [   66.955989] R13: ffff943281cabf10 R14: ffff943281cabf10 R15: ffff8b080339b000
 5496 21:08:34.471408  # [   66.963184] FS:  00007fb618ba9580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5497 21:08:34.478720  # [   66.971327] CS:  0010 DS: 000[   67.280286] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5498 21:08:34.482797  0 ES: 0000 CR0: 0000000080050033
 5499 21:08:34.488945  # [   66.977168] CR2: 00007fb618975000 CR3: 0000000103244000 CR4: 00000000001506f0
 5500 21:08:34.491835  # [   66.984355] Call Trace:
 5501 21:08:34.498790  # [   66.986862]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5502 21:08:34.501757  # [   66.991413]  direct_entry.cold+0x2c/0x38
 5503 21:08:34.508594  # [   66[   67.289713] lkdtm: attempting bad refcount_dec() below zero
 5504 21:08:34.511759  .995410]  full_proxy_write+0x56/0x80
 5505 21:08:34.515146  # [   66.999308]  vfs_write+0xea/0x3a0
 5506 21:08:34.519014  # [   67.002777]  ksys_write+0x68/0xf0
 5507 21:08:34.522085  # [   67.006152]  do_syscall_64+0x33/0x40
 5508 21:08:34.524988  # [   67.009802]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5509 21:08:34.535105  # [   67.014930] RIP: 0033:0x7fb618[   67.317450] ------------[ cut here ]------------
 5510 21:08:34.535635  a828f3
 5511 21:08:34.556132  # [   67.018530] 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
 5512 21:08:34.562824  # [   67.037291] RSP: 002b:000[   67.344295] refcount_t: decrement hit 0; leaking memory.
 5513 21:08:34.565958  07ffd0e276df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5514 21:08:34.572651  # [   67.044864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb618a828f3
 5515 21:08:34.575952  
 5516 21:08:34.582904  # [   67.051990] RDX: 0000000000000012 RSI: 00007fb618975000 RDI: 0000000000000001
 5517 21:08:34.592710  # [   67.059117] RBP: 00007fb[   67.371794] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5518 21:08:34.595897  618975000 R08: 00007fb618974010 R09: 0000000000000000
 5519 21:08:34.603516  # [   67.066259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5520 21:08:34.613622  # [   67.073395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5521 21:08:34.626159  # [   67.080525] irq event stamp:[   67.402467] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5522 21:08:34.626707   0
 5523 21:08:34.633145  # [   67.083578] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5524 21:08:34.642497  # [   67.089840] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5525 21:08:34.656128  # [   67.098025] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+[   67.436967] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5526 21:08:34.659678  0x640/0x1c80
 5527 21:08:34.663364  # [   67.106198] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5528 21:08:34.670405  # [   67.112460] ---[ end trace 55216ed5e297175f ]---
 5529 21:08:34.673614  # [   67.117076] lkdtm: Zero detected: saturated
 5530 21:08:34.676737  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5531 21:08:34.683919  ok 46 selftests: lk[   67.466942] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5532 21:08:34.687374  dtm: REFCOUNT_DEC_ZERO.sh
 5533 21:08:34.690144  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5534 21:08:34.697119  [   67.495004] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5535 21:08:34.713857  [   67.506572] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5536 21:08:34.720482  [   67.525354] RSP: 0018:ffff943281d1be48 EFLAGS: 00010286
 5537 21:08:34.727365  [   67.530614] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5538 21:08:34.734090  [   67.537764] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5539 21:08:34.740317  [   67.544922] RBP: ffffffffbab8bf9b R08: 0000000000000000 R09: 0000000000000000
 5540 21:08:34.751224  [   67.552062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5541 21:08:34.757647  [   67.559214] R13: ffff943281d1bf10 R14: ffff943281d1bf10 R15: ffff8b0805853000
 5542 21:08:34.764121  [   67.566363] FS:  00007fe8810fe580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5543 21:08:34.771335  [   67.574486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5544 21:08:34.777972  [   67.580251] CR2: 00007fe880ecd000 CR3: 0000000104a52000 CR4: 00000000001506f0
 5545 21:08:34.781170  [   67.587418] Call Trace:
 5546 21:08:34.784440  [   67.589897]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5547 21:08:34.787887  [   67.594742]  direct_entry.cold+0x2c/0x38
 5548 21:08:34.791284  [   67.598683]  full_proxy_write+0x56/0x80
 5549 21:08:34.794796  [   67.602595]  vfs_write+0xea/0x3a0
 5550 21:08:34.798341  [   67.605955]  ksys_write+0x68/0xf0
 5551 21:08:34.801573  [   67.609343]  do_syscall_64+0x33/0x40
 5552 21:08:34.807898  [   67.613012]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5553 21:08:34.811770  [   67.618162] RIP: 0033:0x7fe880fda8f3
 5554 21:08:34.832127  [   67.621814] 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
 5555 21:08:34.838924  [   67.640663] RSP: 002b:00007ffcf409b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5556 21:08:34.844640  [   67.648279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe880fda8f3
 5557 21:08:34.851215  [   67.655521] RDX: 0000000000000016 RSI: 00007fe880ecd000 RDI: 0000000000000001
 5558 21:08:34.858281  [   67.662701] RBP: 00007fe880ecd000 R08: 00007fe880ecc010 R09: 0000000000000000
 5559 21:08:34.868532  [   67.669865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5560 21:08:34.875705  [   67.677018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5561 21:08:34.876186  [   67.684161] irq event stamp: 0
 5562 21:08:34.879173  
 5563 21:08:34.882944  [   67.687226] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5564 21:08:34.892578  [   67.693496] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5565 21:08:34.899506  [   67.701665] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5566 21:08:34.906093  [   67.709848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5567 21:08:34.909631  [   67.716109] ---[ end trace 55216ed5e2971760 ]---
 5568 21:08:34.915551  [   67.720724] lkdtm: Negative detected: saturated
 5569 21:08:34.945835  # [   67.280286] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5570 21:08:34.952379  # [   67.289713] lkdtm: attempting bad refcount_dec() below zero
 5571 21:08:34.959530  # [   67.317450] ------------[ cut here ]------------
 5572 21:08:34.962881  # [   67.344295] refcount_t: decrement hit 0; leaking memory.
 5573 21:08:34.972973  # [   67.371794] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5574 21:08:34.983792  # [   67.402467] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5575 21:08:34.993513  # [   67.436967] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5576 21:08:34.997641  # [   67.466942] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5577 21:08:35.004055  # [   67.495004] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5578 21:08:35.020988  # [   67.506572] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5579 21:08:35.028330  # [   67.525354] RSP: 0018:ffff943281d1be48 EFLAGS: 00010286
 5580 21:08:35.034012  # [   67.530614] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5581 21:08:35.041192  # [   67.537764] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5582 21:08:35.050981  # [   67.544922] RBP: ffffffffbab8bf9b R08: 0000000000000000 R09: 0000000000000000
 5583 21:08:35.057746  # [   67.552062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5584 21:08:35.064450  # [   67.559214] R13: ffff943281d1bf10 R14: ffff943281d1bf10 R15: ffff8b0805853000
 5585 21:08:35.070900  # [   67.566363] FS:  00007fe8810fe580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5586 21:08:35.077755  # [   67.574486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5587 21:08:35.085538  # [   67.580251] CR2: 00007fe880ecd000 CR3: 0000000104a52000 CR4: 00000000001506f0
 5588 21:08:35.088596  # [   67.587418] Call Trace:
 5589 21:08:35.092015  # [   67.589897]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5590 21:08:35.102322  # [   67.594742]  direct_entry.co[   67.885210] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5591 21:08:35.105486  ld+0x2c/0x38
 5592 21:08:35.108906  # [   67.598683]  full_proxy_write+0x56/0x80
 5593 21:08:35.112475  # [   67.602595]  vfs_write+0xea/0x3a0
 5594 21:08:35.115433  # [   67.605955]  ksys_write+0x68/0xf0
 5595 21:08:35.119227  # [   67.609343]  do_syscall_64+0x33/0x40
 5596 21:08:35.125654  # [   67.613012]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5597 21:08:35.132976  # [   67.6181[   67.912849] lkdtm: attempting bad refcount_dec_and_test() below zero
 5598 21:08:35.133538  62] RIP: 0033:0x7fe880fda8f3
 5599 21:08:35.152395  # [   67.621814] 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
 5600 21:08:35.159255  # [   67[   67.941380] ------------[ cut here ]------------
 5601 21:08:35.166141  .640663] RSP: 002b:00007ffcf409b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5602 21:08:35.172557  # [   67.648279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe880fda8f3
 5603 21:08:35.179779  # [   67.655521] RDX: 0000000000000016 RSI: 00007fe880ecd000 RDI: 0000000000000001
 5604 21:08:35.186993  # [   6[   67.968217] refcount_t: underflow; use-after-free.
 5605 21:08:35.193581  7.662701] RBP: 00007fe880ecd000 R08: 00007fe880ecc010 R09: 0000000000000000
 5606 21:08:35.200078  # [   67.669865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5607 21:08:35.207505  # [   67.677018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5608 21:08:35.217363  # [   67.68[   67.995198] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5609 21:08:35.217853  4161] irq event stamp: 0
 5610 21:08:35.224189  # [   67.687226] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5611 21:08:35.234152  # [   67.693496] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5612 21:08:35.250697  # [   67.701665] softirqs last  enabled at (0): [<ffffffffb9[   68.025865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5613 21:08:35.253751  300cf0>] copy_process+0x640/0x1c80
 5614 21:08:35.260595  # [   67.709848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5615 21:08:35.263672  # [   67.716109] ---[ end trace 55216ed5e2971760 ]---
 5616 21:08:35.270742  # [   67.720724] lkdtm: Negative detected: saturated
 5617 21:08:35.281142  # REFCOUNT_DEC_NEGATIVE: saw 'Negativ[   68.060415] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5618 21:08:35.284132  e detected: saturated': ok
 5619 21:08:35.287247  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5620 21:08:35.291122  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5621 21:08:35.298339  [   68.090318] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5622 21:08:35.304012  [   68.107732] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5623 21:08:35.321085  [   68.112985] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 5624 21:08:35.327705  [   68.131753] RSP: 0018:ffff943281d83e40 EFLAGS: 00010286
 5625 21:08:35.334684  [   68.137012] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5626 21:08:35.340962  [   68.144162] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5627 21:08:35.347891  [   68.151317] RBP: ffffffffbab8bbf0 R08: 0000000000000000 R09: 0000000000000000
 5628 21:08:35.354493  [   68.158459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5629 21:08:35.364602  [   68.165626] R13: ffff943281d83f10 R14: ffff943281d83f10 R15: ffff8b0804ae3000
 5630 21:08:35.370337  [   68.172776] FS:  00007f18641cd580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5631 21:08:35.377661  [   68.180889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5632 21:08:35.384101  [   68.186651] CR2: 00007f1863f9d000 CR3: 00000001031da000 CR4: 00000000001506f0
 5633 21:08:35.387774  [   68.193847] Call Trace:
 5634 21:08:35.390850  [   68.196359]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5635 21:08:35.398138  [   68.201983]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5636 21:08:35.401244  [   68.207631]  direct_entry.cold+0x2c/0x38
 5637 21:08:35.404557  [   68.211663]  full_proxy_write+0x56/0x80
 5638 21:08:35.408569  [   68.215593]  vfs_write+0xea/0x3a0
 5639 21:08:35.411370  [   68.218999]  ksys_write+0x68/0xf0
 5640 21:08:35.414919  [   68.222396]  do_syscall_64+0x33/0x40
 5641 21:08:35.421629  [   68.226094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5642 21:08:35.425106  [   68.231179] RIP: 0033:0x7f18640aa8f3
 5643 21:08:35.444623  [   68.234764] 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
 5644 21:08:35.452247  [   68.253502] RSP: 002b:00007ffd9cb6c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5645 21:08:35.458224  [   68.261063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f18640aa8f3
 5646 21:08:35.464605  [   68.268206] RDX: 000000000000001f RSI: 00007f1863f9d000 RDI: 0000000000000001
 5647 21:08:35.470827  [   68.275339] RBP: 00007f1863f9d000 R08: 00007f1863f9c010 R09: 0000000000000000
 5648 21:08:35.481911  [   68.282467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5649 21:08:35.488054  [   68.289595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5650 21:08:35.491723  [   68.296741] irq event stamp: 0
 5651 21:08:35.494481  [   68.299796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5652 21:08:35.505197  [   68.306062] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5653 21:08:35.512190  [   68.314232] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5654 21:08:35.518366  [   68.322401] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5655 21:08:35.525034  [   68.328681] ---[ end trace 55216ed5e2971761 ]---
 5656 21:08:35.528251  [   68.333305] lkdtm: Negative detected: saturated
 5657 21:08:35.564600  # [   67.885210] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5658 21:08:35.570780  # [   67.912849] lkdtm: attempting bad refcount_dec_and_test() below zero
 5659 21:08:35.573930  # [   67.941380] ------------[ cut here ]------------
 5660 21:08:35.577392  # [   67.968217] refcount_t: underflow; use-after-free.
 5661 21:08:35.580583  
 5662 21:08:35.587302  # [   67.995198] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5663 21:08:35.600582  # [   68.025865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5664 21:08:35.608353  # [   68.060415] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5665 21:08:35.614577  # [   68.090318] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5666 21:08:35.618075  # [   68.107732] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5667 21:08:35.638611  # [   68.112985] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 5668 21:08:35.644960  # [   68.131753] RSP: 0018:ffff943281d83e40 EFLAGS: 00010286
 5669 21:08:35.651989  # [   68.137012] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5670 21:08:35.658552  # [   68.144162] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5671 21:08:35.665675  # [   68.151317] RBP: ffffffffbab8bbf0 R08: 0000000000000000 R09: 0000000000000000
 5672 21:08:35.672516  # [   68.158459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5673 21:08:35.678654  # [   68.165626] R13: ffff943281d83f10 R14: ffff943281d83f10 R15: ffff8b0804ae3000
 5674 21:08:35.682507  
 5675 21:08:35.689006  # [   68.172776] FS:  00007f18641cd580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5676 21:08:35.695784  # [   68.180889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 21:08:35.701922  # [   68.186651] CR[   68.490283] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5678 21:08:35.709085  2: 00007f1863f9d000 CR3: 00000001031da000 CR4: 00000000001506f0
 5679 21:08:35.712779  # [   68.193847] Call Trace:
 5680 21:08:35.715636  # [   68.196359]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5681 21:08:35.722282  # [   68.201983]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5682 21:08:35.732763  # [   68.207631]  direct_entry[   68.512826] lkdtm: attempting bad refcount_sub_and_test() below zero
 5683 21:08:35.733302  .cold+0x2c/0x38
 5684 21:08:35.736239  # [   68.211663]  full_proxy_write+0x56/0x80
 5685 21:08:35.739546  # [   68.215593]  vfs_write+0xea/0x3a0
 5686 21:08:35.743550  # [   68.218999]  ksys_write+0x68/0xf0
 5687 21:08:35.746635  # [   68.222396]  do_syscall_64+0x33/0x40
 5688 21:08:35.753190  # [   68.226094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5689 21:08:35.756478  # [   68.2[   68.541378] ------------[ cut here ]------------
 5690 21:08:35.760049  31179] RIP: 0033:0x7f18640aa8f3
 5691 21:08:35.779820  # [   68.234764] 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
 5692 21:08:35.786431  # [  [   68.568209] refcount_t: underflow; use-after-free.
 5693 21:08:35.793248   68.253502] RSP: 002b:00007ffd9cb6c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5694 21:08:35.799945  # [   68.261063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f18640aa8f3
 5695 21:08:35.807684  # [   68.268206] RDX: 000000000000001f RSI: 00007f1863f9d000 RDI: 0000000000000001
 5696 21:08:35.817421  # [ [   68.595195] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5697 21:08:35.823990    68.275339] RBP: 00007f1863f9d000 R08: 00007f1863f9c010 R09: 0000000000000000
 5698 21:08:35.830589  # [   68.282467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5699 21:08:35.838330  # [   68.289595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5700 21:08:35.851204  # [   68[   68.625858] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5701 21:08:35.854231  .296741] irq event stamp: 0
 5702 21:08:35.857674  # [   68.299796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5703 21:08:35.868096  # [   68.306062] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5704 21:08:35.881718  # [   68.314232] softirqs last  enabled at (0): [<fffffff[   68.660434] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5705 21:08:35.884763  fb9300cf0>] copy_process+0x640/0x1c80
 5706 21:08:35.891090  # [   68.322401] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5707 21:08:35.894473  # [   68.328681] ---[ end trace 55216ed5e2971761 ]---
 5708 21:08:35.898308  # [   68.333305] lkdtm: Negative detected: saturated
 5709 21:08:35.908154  # REFCOUNT_DEC_AND_TEST_NEGATIVE: [   68.690333] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5710 21:08:35.911129  saw 'Negative detected: saturated': ok
 5711 21:08:35.917873  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5712 21:08:35.920858  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5713 21:08:35.927381  [   68.718424] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5714 21:08:35.944249  [   68.736952] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 5715 21:08:35.947384  
 5716 21:08:35.950918  [   68.755747] RSP: 0018:ffff943281e03e40 EFLAGS: 00010286
 5717 21:08:35.957734  [   68.761023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5718 21:08:35.964508  [   68.768204] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5719 21:08:35.971258  [   68.775408] RBP: ffffffffbab8bc10 R08: 0000000000000000 R09: 0000000000000000
 5720 21:08:35.981197  [   68.782585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5721 21:08:35.988204  [   68.789795] R13: ffff943281e03f10 R14: ffff943281e03f10 R15: ffff8b0803322000
 5722 21:08:35.994258  [   68.796974] FS:  00007f9382afe580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5723 21:08:36.001140  [   68.805136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5724 21:08:36.007332  [   68.810953] CR2: 00007f93828cd000 CR3: 0000000103318000 CR4: 00000000001506f0
 5725 21:08:36.010927  [   68.818198] Call Trace:
 5726 21:08:36.017680  [   68.820721]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5727 21:08:36.021110  [   68.826262]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5728 21:08:36.024287  [   68.831941]  direct_entry.cold+0x2c/0x38
 5729 21:08:36.027676  
 5730 21:08:36.030783  [   68.835937]  full_proxy_write+0x56/0x80
 5731 21:08:36.034018  [   68.839801]  vfs_write+0xea/0x3a0
 5732 21:08:36.037213  [   68.843152]  ksys_write+0x68/0xf0
 5733 21:08:36.040828  [   68.846479]  do_syscall_64+0x33/0x40
 5734 21:08:36.043989  [   68.850053]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5735 21:08:36.047350  [   68.855101] RIP: 0033:0x7f93829da8f3
 5736 21:08:36.067521  [   68.858692] 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
 5737 21:08:36.074127  [   68.877439] RSP: 002b:00007ffd688e9018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5738 21:08:36.081176  [   68.885003] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f93829da8f3
 5739 21:08:36.090944  [   68.892144] RDX: 000000000000001f RSI: 00007f93828cd000 RDI: 0000000000000001
 5740 21:08:36.097875  [   68.899271] RBP: 00007f93828cd000 R08: 00007f93828cc010 R09: 0000000000000000
 5741 21:08:36.104295  [   68.906399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5742 21:08:36.110761  [   68.913526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5743 21:08:36.114534  [   68.920681] irq event stamp: 0
 5744 21:08:36.120950  [   68.923744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5745 21:08:36.127654  [   68.930017] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5746 21:08:36.137574  [   68.938186] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5747 21:08:36.144153  [   68.946354] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5748 21:08:36.147322  [   68.952624] ---[ end trace 55216ed5e2971762 ]---
 5749 21:08:36.150646  [   68.957239] lkdtm: Negative detected: saturated
 5750 21:08:36.184546  # [   68.490283] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5751 21:08:36.187791  # [   68.512826] lkdtm: attempting bad refcount_sub_and_test() below zero
 5752 21:08:36.194049  # [   68.541378] ------------[ cut here ]------------
 5753 21:08:36.197419  # [   68.568209] refcount_t: underflow; use-after-free.
 5754 21:08:36.207344  # [   68.595195] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5755 21:08:36.220892  # [   68.625858] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5756 21:08:36.227733  # [   68.660434] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5757 21:08:36.234473  # [   68.690333] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5758 21:08:36.237188  # [   68.718424] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5759 21:08:36.240947  
 5760 21:08:36.257985  # [   68.736952] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 5761 21:08:36.264280  # [   68.755747] RSP: 0018:ffff943281e03e40 EFLAGS: 00010286
 5762 21:08:36.271687  # [   68.761023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5763 21:08:36.278364  # [   68.768204] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5764 21:08:36.284808  # [   68.775408] RBP: ffffffffbab8bc10 R08: 0000000000000000 R09: 0000000000000000
 5765 21:08:36.292222  # [   68.782585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5766 21:08:36.298656  # [   68.789795] R13: ffff943281e03f10 R14: ffff943281e03f10 R15: ffff8b0803322000
 5767 21:08:36.308644  # [   68.796974] FS:  00007f9382afe580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5768 21:08:36.312642  # [   68.805136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5769 21:08:36.325862  # [   68.810953] CR2: 00007f93828cd000 CR3: 0000000103318000 CR4: 00000000001506f[   69.110921] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5770 21:08:36.326294  0
 5771 21:08:36.329209  # [   68.818198] Call Trace:
 5772 21:08:36.335437  # [   68.820721]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5773 21:08:36.342247  # [   68.826262]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5774 21:08:36.345803  # [   68.831941]  direct_entry.cold+0x2c/0x38
 5775 21:08:36.348819  # [   68.835937]  full_proxy_write+0x56/0x80
 5776 21:08:36.355571  [   69.136612] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5777 21:08:36.355998  
 5778 21:08:36.358780  # [   68.839801]  vfs_write+0xea/0x3a0
 5779 21:08:36.362495  # [   68.843152]  ksys_write+0x68/0xf0
 5780 21:08:36.365451  # [   68.846479]  do_syscall_64+0x33/0x40
 5781 21:08:36.372476  # [   68.850053]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5782 21:08:36.376879  # [   68.855101] RIP: 0033:0x7f93829da8f3
 5783 21:08:36.379751  # [   68.858692] Code: 8b 15 [   69.165114] lkdtm: Good: zero detected
 5784 21:08:36.382693  
 5785 21:08:36.396304  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
 5786 21:08:36.406584  # [   68.877439] RSP: 002b:00007ffd688e9018 EFLAGS: 00000246 ORIG_R[   69.191135] lkdtm: Correctly stayed at zero
 5787 21:08:36.410207  AX: 0000000000000001
 5788 21:08:36.417107  # [   68.885003] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f93829da8f3
 5789 21:08:36.424011  # [   68.892144] RDX: 000000000000001f RSI: 00007f93828cd000 RDI: 0000000000000001
 5790 21:08:36.433456  # [   68.899271] RBP: 00007f93828cd000 R08: 00007f93828cc010 R09: [   69.217409] lkdtm: attempting bad refcount_inc() from zero
 5791 21:08:36.436715  
 5792 21:08:36.437139  0000000000000000
 5793 21:08:36.443601  # [   68.906399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5794 21:08:36.450221  # [   68.913526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5795 21:08:36.453631  # [   68.920681] irq event stamp: 0
 5796 21:08:36.463043  # [   68.923744] hardirqs last  e[   69.245121] ------------[ cut here ]------------
 5797 21:08:36.466503  nabled at (0): [<0000000000000000>] 0x0
 5798 21:08:36.472999  # [   68.930017] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5799 21:08:36.480626  # [   68.938186] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5800 21:08:36.483547  
 5801 21:08:36.490145  # [   68.946354] softir[   69.271890] refcount_t: addition on 0; use-after-free.
 5802 21:08:36.493835  qs last disabled at (0): [<0000000000000000>] 0x0
 5803 21:08:36.497636  # [   68.952624] ---[ end trace 55216ed5e2971762 ]---
 5804 21:08:36.504129  # [   68.957239] lkdtm: Negative detected: saturated
 5805 21:08:36.510878  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5806 21:08:36.521428  ok 49 selftests: lkdtm[   69.299280] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5807 21:08:36.524576  : REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5808 21:08:36.528199  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5809 21:08:36.537548  [   69.329804] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5810 21:08:36.547407  [   69.349079] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5811 21:08:36.554144  [   69.356833] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5812 21:08:36.557450  [   69.362774] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5813 21:08:36.577189  [   69.368014] Code: 01 01 e8 ba 6b 98 00 0f 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2 ba c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2
 5814 21:08:36.581063  [   69.386781] RSP: 0018:ffff943281e83e48 EFLAGS: 00010286
 5815 21:08:36.587956  [   69.392024] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5816 21:08:36.597908  [   69.399174] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5817 21:08:36.604421  [   69.406320] RBP: ffffffffbab8bfb1 R08: 0000000000000000 R09: 0000000000000000
 5818 21:08:36.611862  [   69.413480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5819 21:08:36.619020  [   69.420625] R13: ffff943281e83f10 R14: ffff943281e83f10 R15: ffff8b0803317000
 5820 21:08:36.625398  [   69.427820] FS:  00007fd19f4e8580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5821 21:08:36.632032  [   69.435953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 21:08:36.638100  [   69.441764] CR2: 00007fd19f2b5000 CR3: 00000001031d6000 CR4: 00000000001506f0
 5823 21:08:36.641936  [   69.448944] Call Trace:
 5824 21:08:36.644966  [   69.451510]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5825 21:08:36.648177  [   69.455986]  direct_entry.cold+0x2c/0x38
 5826 21:08:36.655011  [   69.459981]  full_proxy_write+0x56/0x80
 5827 21:08:36.657951  [   69.463895]  vfs_write+0xea/0x3a0
 5828 21:08:36.661880  [   69.467284]  ksys_write+0x68/0xf0
 5829 21:08:36.664439  [   69.470671]  do_syscall_64+0x33/0x40
 5830 21:08:36.668468  [   69.474329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5831 21:08:36.671820  [   69.479410] RIP: 0033:0x7fd19f3c28f3
 5832 21:08:36.692239  [   69.483114] 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
 5833 21:08:36.699718  [   69.501861] RSP: 002b:00007ffc1d866b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5834 21:08:36.706035  [   69.509421] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd19f3c28f3
 5835 21:08:36.712552  [   69.516564] RDX: 0000000000000012 RSI: 00007fd19f2b5000 RDI: 0000000000000001
 5836 21:08:36.719438  [   69.523698] RBP: 00007fd19f2b5000 R08: 00007fd19f2b4010 R09: 0000000000000000
 5837 21:08:36.729725  [   69.530826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5838 21:08:36.736480  [   69.537954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5839 21:08:36.739692  [   69.545103] irq event stamp: 0
 5840 21:08:36.745872  [   69.548158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5841 21:08:36.753448  [   69.554423] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5842 21:08:36.759693  [   69.562592] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5843 21:08:36.766067  [   69.570759] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5844 21:08:36.772588  [   69.577042] ---[ end trace 55216ed5e2971763 ]---
 5845 21:08:36.775849  [   69.581664] lkdtm: Zero detected: saturated
 5846 21:08:36.806829  # [   69.110921] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5847 21:08:36.814253  # [   69.136612] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5848 21:08:36.817420  # [   69.165114] lkdtm: Good: zero detected
 5849 21:08:36.821196  # [   69.191135] lkdtm: Correctly stayed at zero
 5850 21:08:36.827635  # [   69.217409] lkdtm: attempting bad refcount_inc() from zero
 5851 21:08:36.834540  # [   69.245121] ------------[ cut here ]------------
 5852 21:08:36.837744  # [   69.271890] refcount_t: addition on 0; use-after-free.
 5853 21:08:36.847262  # [   69.299280] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5854 21:08:36.860850  # [   69.329804] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5855 21:08:36.866800  # [   69.349079] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5856 21:08:36.874153  # [   69.356833] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5857 21:08:36.876801  # [   69.362774] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5858 21:08:36.897266  # [   69.368014] Code: 01 01 e8 ba 6b 98 00 0f 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2 ba c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2
 5859 21:08:36.904108  # [   69.386781] RSP: 0018:ffff943281e83e48 EFLAGS: 00010286
 5860 21:08:36.910499  # [   69.392024] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5861 21:08:36.917631  # [   69.399174] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5862 21:08:36.924472  # [   69.406320] RBP: ffffffffbab8bfb1 R08: 0000000000000000 R09: 0000000000000000
 5863 21:08:36.931117  # [   69.413480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5864 21:08:36.937834  # [   69.420625] R13: ffff943281e83f10 R14: ffff943281e83f10 R15: ffff8b0803317000
 5865 21:08:36.947599  # [   69.427820] FS:  00007fd19f4e8580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5866 21:08:36.954369  # [   69.435953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5867 21:08:36.961304  # [   69.441764] CR2: 000[   69.747110] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5868 21:08:36.967846  07fd19f2b5000 CR3: 00000001031d6000 CR4: 00000000001506f0
 5869 21:08:36.968284  # [   69.448944] Call Trace:
 5870 21:08:36.974168  # [   69.451510]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5871 21:08:36.978097  # [   69.455986]  direct_entry.cold+0x2c/0x38
 5872 21:08:36.981153  # [   69.459981]  full_proxy_write+0x56/0x80
 5873 21:08:36.991156  # [   69.463895]  vfs[   69.771217] lkdtm: attempting safe refcount_add_not_zero() from zero
 5874 21:08:36.991734  _write+0xea/0x3a0
 5875 21:08:36.994492  # [   69.467284]  ksys_write+0x68/0xf0
 5876 21:08:36.998039  # [   69.470671]  do_syscall_64+0x33/0x40
 5877 21:08:37.005275  # [   69.474329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5878 21:08:37.008177  # [   69.479410] RIP: 0033:0x7fd19f3c28f3
 5879 21:08:37.015458  # [   69.483114] Code: 8b 15 a1 25 0e 00 f7 d8 64 8[   69.799755] lkdtm: Good: zero detected
 5880 21:08:37.028784  9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5881 21:08:37.038968  # [   69.501861] RSP: 002b:00007ffc1d866b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5882 21:08:37.041931  [   69.825723] lkdtm: Correctly stayed at zero
 5883 21:08:37.049131  # [   69.509421] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd19f3c28f3
 5884 21:08:37.055446  # [   69.516564] RDX: 0000000000000012 RSI: 00007fd19f2b5000 RDI: 0000000000000001
 5885 21:08:37.061979  # [   69.523698] RBP: 00007fd19f2b5000 R08: 00007fd19f2b4010 R09: 0000000000000000
 5886 21:08:37.065360  
 5887 21:08:37.068746  # [ [   69.852064] lkdtm: attempting bad refcount_add() from zero
 5888 21:08:37.075425    69.530826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5889 21:08:37.086046  # [   69.537954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5890 21:08:37.086630  # [   69.545103] irq event stamp: 0
 5891 21:08:37.095915  # [   69.548158] hardirqs last  enabled at (0): [<00000[   69.879809] ------------[ cut here ]------------
 5892 21:08:37.099100  00000000000>] 0x0
 5893 21:08:37.106575  # [   69.554423] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5894 21:08:37.116204  # [   69.562592] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5895 21:08:37.123511  # [   69.570759] softirqs last disabled at (0[   69.906573] refcount_t: addition on 0; use-after-free.
 5896 21:08:37.126476  ): [<0000000000000000>] 0x0
 5897 21:08:37.130055  # [   69.577042] ---[ end trace 55216ed5e2971763 ]---
 5898 21:08:37.137493  # [   69.581664] lkdtm: Zero detected: saturated
 5899 21:08:37.139925  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5900 21:08:37.143527  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5901 21:08:37.153711  # selftests: lkdtm: REFCOUNT_ADD[   69.933930] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5902 21:08:37.156897  _ZERO.sh
 5903 21:08:37.167062  [   69.964466] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5904 21:08:37.176582  [   69.977707] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5905 21:08:37.179710  [   69.985479] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5906 21:08:37.186234  [   69.991414] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5907 21:08:37.207632  [   69.996668] Code: 01 01 e8 ba 6b 98 00 0f 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2 ba c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2
 5908 21:08:37.211039  [   70.015426] RSP: 0018:ffff943281f13e48 EFLAGS: 00010286
 5909 21:08:37.218006  [   70.020694] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5910 21:08:37.223980  [   70.027850] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5911 21:08:37.231491  [   70.035007] RBP: ffffffffbab8bfc3 R08: 0000000000000000 R09: 0000000000000000
 5912 21:08:37.237974  [   70.042161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5913 21:08:37.247915  [   70.049335] R13: ffff943281f13f10 R14: ffff943281f13f10 R15: ffff8b0804b5a000
 5914 21:08:37.254835  [   70.056489] FS:  00007f68f2cae580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5915 21:08:37.260980  [   70.064615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5916 21:08:37.268006  [   70.070372] CR2: 00007f68f2a7d000 CR3: 0000000103322000 CR4: 00000000001506f0
 5917 21:08:37.270927  [   70.077571] Call Trace:
 5918 21:08:37.275049  [   70.080085]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5919 21:08:37.277872  [   70.084643]  direct_entry.cold+0x2c/0x38
 5920 21:08:37.280990  [   70.088641]  full_proxy_write+0x56/0x80
 5921 21:08:37.284067  [   70.092554]  vfs_write+0xea/0x3a0
 5922 21:08:37.287669  [   70.095937]  ksys_write+0x68/0xf0
 5923 21:08:37.291009  
 5924 21:08:37.294473  [   70.099310]  do_syscall_64+0x33/0x40
 5925 21:08:37.297473  [   70.102995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5926 21:08:37.301138  [   70.108240] RIP: 0033:0x7f68f2b8a8f3
 5927 21:08:37.321770  [   70.111849] 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
 5928 21:08:37.328224  [   70.130627] RSP: 002b:00007ffc77dcfe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5929 21:08:37.335503  [   70.138202] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68f2b8a8f3
 5930 21:08:37.342242  [   70.145329] RDX: 0000000000000012 RSI: 00007f68f2a7d000 RDI: 0000000000000001
 5931 21:08:37.348739  [   70.152454] RBP: 00007f68f2a7d000 R08: 00007f68f2a7c010 R09: 0000000000000000
 5932 21:08:37.355465  [   70.159580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5933 21:08:37.362604  [   70.166707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5934 21:08:37.365584  [   70.173857] irq event stamp: 0
 5935 21:08:37.372066  [   70.176919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5936 21:08:37.382097  [   70.183185] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5937 21:08:37.388527  [   70.191354] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5938 21:08:37.395356  [   70.199523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5939 21:08:37.399006  [   70.205795] ---[ end trace 55216ed5e2971764 ]---
 5940 21:08:37.405545  [   70.210410] lkdtm: Zero detected: saturated
 5941 21:08:37.435674  # [   69.747110] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5942 21:08:37.442515  # [   69.771217] lkdtm: attempting safe refcount_add_not_zero() from zero
 5943 21:08:37.445473  # [   69.799755] lkdtm: Good: zero detected
 5944 21:08:37.449170  # [   69.825723] lkdtm: Correctly stayed at zero
 5945 21:08:37.451805  
 5946 21:08:37.455295  # [   69.852064] lkdtm: attempting bad refcount_add() from zero
 5947 21:08:37.462552  # [   69.879809] ------------[ cut here ]------------
 5948 21:08:37.465560  # [   69.906573] refcount_t: addition on 0; use-after-free.
 5949 21:08:37.475453  # [   69.933930] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5950 21:08:37.488426  # [   69.964466] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5951 21:08:37.495484  # [   69.977707] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5952 21:08:37.502449  # [   69.985479] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5953 21:08:37.505194  # [   69.991414] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5954 21:08:37.525897  # [   69.996668] Code: 01 01 e8 ba 6b 98 00 0f 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2 ba c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2
 5955 21:08:37.532749  # [   70.015426] RSP: 0018:ffff943281f13e48 EFLAGS: 00010286
 5956 21:08:37.539575  # [   70.020694] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5957 21:08:37.546424  # [   70.027850] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 5958 21:08:37.552832  # [   70.035007] RBP: ffffffffbab8bfc3 R08: 0000000000000000 R09: 0000000000000000
 5959 21:08:37.559383  # [   70.042161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5960 21:08:37.566236  # [   70.049335] R13: ffff943281f13f10 R14: ffff943281f13f10 R15: ffff8b0804b5a000
 5961 21:08:37.576320  # [   70.056489] FS:  0000[   70.377129] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5962 21:08:37.582664  7f68f2cae580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 5963 21:08:37.586355  # [   70.064615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5964 21:08:37.596231  # [   70.070372] CR2: 00007f68f2a7d000 CR3: 0000000103322000 CR4: 00000000001506f0
 5965 21:08:37.596787  # [   70.077571] Call Trace:
 5966 21:08:37.602872  # [  [   70.385589] lkdtm: attempting bad refcount_inc() from saturated
 5967 21:08:37.606396   70.080085]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5968 21:08:37.609246  
 5969 21:08:37.613275  # [   70.084643]  direct_entry.cold+0x2c/0x38
 5970 21:08:37.616362  # [   70.088641]  full_proxy_write+0x56/0x80
 5971 21:08:37.619510  # [   70.092554]  vfs_write+0xea/0x3a0
 5972 21:08:37.623341  # [   70.095937]  ksys_write+0x68/0xf0
 5973 21:08:37.630269  # [   70.099310]  do_syscall_64+0x3[   70.413698] ------------[ cut here ]------------
 5974 21:08:37.630801  3/0x40
 5975 21:08:37.636481  # [   70.102995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5976 21:08:37.639409  # [   70.108240] RIP: 0033:0x7f68f2b8a8f3
 5977 21:08:37.656313  # [   70.111849] 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[   70.440509] refcount_t: saturated; leaking memory.
 5978 21:08:37.663223   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5979 21:08:37.673418  # [   70.130627] RSP: 002b:00007ffc77dcfe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5980 21:08:37.679877  # [   70.138202] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68f2b8a8f3
 5981 21:08:37.689369  # [   70.1[   70.467547] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5982 21:08:37.695991  45329] RDX: 0000000000000012 RSI: 00007f68f2a7d000 RDI: 0000000000000001
 5983 21:08:37.703064  # [   70.152454] RBP: 00007f68f2a7d000 R08: 00007f68f2a7c010 R09: 0000000000000000
 5984 21:08:37.710170  # [   70.159580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5985 21:08:37.722878  # [   70.16670[   70.498097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 5986 21:08:37.729846  7] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5987 21:08:37.733419  # [   70.173857] irq event stamp: 0
 5988 21:08:37.740032  # [   70.176919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5989 21:08:37.753938  # [   70.183185] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_p[   70.532783] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5990 21:08:37.754515  rocess+0x640/0x1c80
 5991 21:08:37.763919  # [   70.191354] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 5992 21:08:37.770340  # [   70.199523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5993 21:08:37.774647  # [   70.205795] ---[ end trace 55216ed5e2971764 ]---
 5994 21:08:37.781026  # [   70.2[   70.562671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5995 21:08:37.784646  10410] lkdtm: Zero detected: saturated
 5996 21:08:37.787284  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5997 21:08:37.790742  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5998 21:08:37.797382  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5999 21:08:37.800829  [   70.590755] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6000 21:08:37.820816  [   70.611300] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 6001 21:08:37.823905  [   70.630082] RSP: 0018:ffff943281f83e48 EFLAGS: 00010286
 6002 21:08:37.834326  [   70.635348] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6003 21:08:37.840843  [   70.642491] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6004 21:08:37.847575  [   70.649668] RBP: ffffffffbab8bfd5 R08: 0000000000000000 R09: 0000000000000000
 6005 21:08:37.854225  [   70.656822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6006 21:08:37.861373  [   70.663994] R13: ffff943281f83f10 R14: ffff943281f83f10 R15: ffff8b0803e7c000
 6007 21:08:37.867952  [   70.671149] FS:  00007f338c8b9580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6008 21:08:37.874600  [   70.679289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6009 21:08:37.881552  [   70.685072] CR2: 00007f338c685000 CR3: 0000000105852000 CR4: 00000000001506f0
 6010 21:08:37.884424  [   70.692279] Call Trace:
 6011 21:08:37.890985  [   70.694867]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6012 21:08:37.894411  [   70.699783]  direct_entry.cold+0x2c/0x38
 6013 21:08:37.898176  [   70.703780]  full_proxy_write+0x56/0x80
 6014 21:08:37.901638  [   70.707697]  vfs_write+0xea/0x3a0
 6015 21:08:37.904636  [   70.711082]  ksys_write+0x68/0xf0
 6016 21:08:37.907609  [   70.714527]  do_syscall_64+0x33/0x40
 6017 21:08:37.914469  [   70.718167]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6018 21:08:37.917906  [   70.723273] RIP: 0033:0x7f338c7928f3
 6019 21:08:37.934563  [   70.726930] 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
 6020 21:08:37.942032  [   70.745761] RSP: 002b:00007ffefd0459e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6021 21:08:37.951681  [   70.753333] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f338c7928f3
 6022 21:08:37.958830  [   70.760459] RDX: 0000000000000017 RSI: 00007f338c685000 RDI: 0000000000000001
 6023 21:08:37.965087  [   70.767585] RBP: 00007f338c685000 R08: 00007f338c684010 R09: 0000000000000000
 6024 21:08:37.972444  [   70.774710] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6025 21:08:37.978677  [   70.781853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6026 21:08:37.982034  [   70.788991] irq event stamp: 0
 6027 21:08:37.988839  [   70.792049] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6028 21:08:37.995747  [   70.798314] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6029 21:08:38.005455  [   70.806483] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6030 21:08:38.012065  [   70.814664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6031 21:08:38.015273  [   70.820926] ---[ end trace 55216ed5e2971765 ]---
 6032 21:08:38.021581  [   70.825542] lkdtm: Saturation detected: still saturated
 6033 21:08:38.051460  # [   70.377129] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6034 21:08:38.057502  # [   70.385589] lkdtm: attempting bad refcount_inc() from saturated
 6035 21:08:38.064551  # [   70.413698] ------------[ cut here ]------------
 6036 21:08:38.068007  # [   70.440509] refcount_t: saturated; leaking memory.
 6037 21:08:38.077823  # [   70.467547] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6038 21:08:38.088470  # [   70.498097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6039 21:08:38.097732  # [   70.532783] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6040 21:08:38.101168  # [   70.562671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6041 21:08:38.104202  
 6042 21:08:38.107568  # [   70.590755] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6043 21:08:38.128027  # [   70.611300] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 6044 21:08:38.131116  # [   70.630082] RSP: 0018:ffff943281f83e48 EFLAGS: 00010286
 6045 21:08:38.140905  # [   70.635348] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6046 21:08:38.148023  # [   70.642491] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6047 21:08:38.155159  # [   70.649668] RBP: ffffffffbab8bfd5 R08: 0000000000000000 R09: 0000000000000000
 6048 21:08:38.161469  # [   70.656822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6049 21:08:38.168467  # [   70.663994] R13: ffff943281f83f10 R14: ffff943281f83f10 R15: ffff8b0803e7c000
 6050 21:08:38.178924  # [   70.671149] FS:  00007f338c8b9580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6051 21:08:38.182452  # [   70.679289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6052 21:08:38.189227  # [   70.6850[   70.984681] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6053 21:08:38.195468  72] CR2: 00007f338c685000 CR3: 0000000105852000 CR4: 00000000001506f0
 6054 21:08:38.198669  # [   70.692279] Call Trace:
 6055 21:08:38.205679  # [   70.694867]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6056 21:08:38.209095  # [   70.699783]  direct_entry.cold+0x2c/0x38
 6057 21:08:38.212289  # [   70.703780]  full_proxy_write+0x56/0x80
 6058 21:08:38.218904  # [ [   71.000483] lkdtm: attempting bad refcount_dec() from saturated
 6059 21:08:38.222267    70.707697]  vfs_write+0xea/0x3a0
 6060 21:08:38.225272  # [   70.711082]  ksys_write+0x68/0xf0
 6061 21:08:38.228754  # [   70.714527]  do_syscall_64+0x33/0x40
 6062 21:08:38.236657  # [   70.718167]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6063 21:08:38.239673  # [   70.723273] RIP: 0033:0x7f338c7928f3
 6064 21:08:38.245430  # [   70.726930] Code: 8b 15 a1 25[   71.028579] ------------[ cut here ]------------
 6065 21:08:38.262362   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
 6066 21:08:38.272442  # [   70.745761] RSP: 002b:00007ffefd0459e8 EFLAGS: 00000246 ORIG_RAX: 0[   71.055367] refcount_t: decrement hit 0; leaking memory.
 6067 21:08:38.275765  000000000000001
 6068 21:08:38.282454  # [   70.753333] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f338c7928f3
 6069 21:08:38.289177  # [   70.760459] RDX: 0000000000000017 RSI: 00007f338c685000 RDI: 0000000000000001
 6070 21:08:38.302731  # [   70.767585] RBP: 00007f338c685000 R08: 00007f338c684010 R09: 00000[   71.082922] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6071 21:08:38.305702  00000000000
 6072 21:08:38.312686  # [   70.774710] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6073 21:08:38.319442  # [   70.781853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6074 21:08:38.322451  # [   70.788991] irq event stamp: 0
 6075 21:08:38.339383  # [   70.792049] hardirqs last  enable[   71.113457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6076 21:08:38.342759  d at (0): [<0000000000000000>] 0x0
 6077 21:08:38.349574  # [   70.798314] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6078 21:08:38.356341  # [   70.806483] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6079 21:08:38.359506  
 6080 21:08:38.366193  # [   70.814664] softirqs la[   71.148149] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6081 21:08:38.372858  st disabled at (0): [<0000000000000000>] 0x0
 6082 21:08:38.376793  # [   70.820926] ---[ end trace 55216ed5e2971765 ]---
 6083 21:08:38.383670  # [   70.825542] lkdtm: Saturation detected: still saturated
 6084 21:08:38.386879  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6085 21:08:38.396698  ok 52 selftests: lk[   71.177981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6086 21:08:38.400325  dtm: REFCOUNT_INC_SATURATED.sh
 6087 21:08:38.403713  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6088 21:08:38.406649  [   71.206138] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6089 21:08:38.426369  [   71.218188] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6090 21:08:38.432817  [   71.236971] RSP: 0018:ffff94328400fe48 EFLAGS: 00010286
 6091 21:08:38.439478  [   71.242242] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6092 21:08:38.446598  [   71.249400] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6093 21:08:38.453235  [   71.256571] RBP: ffffffffbab8bfec R08: 0000000000000000 R09: 0000000000000000
 6094 21:08:38.460232  [   71.263741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6095 21:08:38.466984  [   71.270922] R13: ffff94328400ff10 R14: ffff94328400ff10 R15: ffff8b0805852000
 6096 21:08:38.476612  [   71.278123] FS:  00007fe1fea35580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6097 21:08:38.482768  [   71.286280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6098 21:08:38.489674  [   71.292132] CR2: 00007fe1fe835000 CR3: 0000000103392000 CR4: 00000000001506f0
 6099 21:08:38.493004  [   71.299305] Call Trace:
 6100 21:08:38.496602  [   71.301841]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6101 21:08:38.499996  [   71.306775]  direct_entry.cold+0x2c/0x38
 6102 21:08:38.502749  [   71.310790]  full_proxy_write+0x56/0x80
 6103 21:08:38.506720  [   71.314701]  vfs_write+0xea/0x3a0
 6104 21:08:38.510261  [   71.318118]  ksys_write+0x68/0xf0
 6105 21:08:38.516780  [   71.321510]  do_syscall_64+0x33/0x40
 6106 21:08:38.520033  [   71.325193]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6107 21:08:38.523328  [   71.330332] RIP: 0033:0x7fe1fe9428f3
 6108 21:08:38.543106  [   71.333987] 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
 6109 21:08:38.549936  [   71.352799] RSP: 002b:00007fff02fcb7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6110 21:08:38.556841  [   71.360396] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe1fe9428f3
 6111 21:08:38.562788  [   71.367531] RDX: 0000000000000017 RSI: 00007fe1fe835000 RDI: 0000000000000001
 6112 21:08:38.566523  
 6113 21:08:38.572978  [   71.374656] RBP: 00007fe1fe835000 R08: 00007fe1fe834010 R09: 0000000000000000
 6114 21:08:38.580082  [   71.381782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6115 21:08:38.585810  [   71.388925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6116 21:08:38.589380  [   71.396065] irq event stamp: 0
 6117 21:08:38.596073  [   71.399122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6118 21:08:38.602556  [   71.405387] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6119 21:08:38.612424  [   71.413557] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6120 21:08:38.619696  [   71.421739] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6121 21:08:38.622561  [   71.427998] ---[ end trace 55216ed5e2971766 ]---
 6122 21:08:38.629126  [   71.432614] lkdtm: Saturation detected: still saturated
 6123 21:08:38.659196  # [   70.984681] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6124 21:08:38.665657  # [   71.000483] lkdtm: attempting bad refcount_dec() from saturated
 6125 21:08:38.672292  # [   71.028579] ------------[ cut here ]------------
 6126 21:08:38.676350  # [   71.055367] refcount_t: decrement hit 0; leaking memory.
 6127 21:08:38.685969  # [   71.082922] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6128 21:08:38.699303  # [   71.113457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6129 21:08:38.705651  # [   71.148149] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6130 21:08:38.712497  # [   71.177981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6131 21:08:38.715729  # [   71.206138] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6132 21:08:38.736210  # [   71.218188] Code: 50 79 b2 ba c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b e9 18 9c c4 00 48 c7 c7 20 79 b2 ba c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b e9 fe 9b c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6133 21:08:38.742752  # [   71.236971] RSP: 0018:ffff94328400fe48 EFLAGS: 00010286
 6134 21:08:38.749368  # [   71.242242] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6135 21:08:38.755938  # [   71.249400] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6136 21:08:38.762581  # [   71.256571] RBP: ffffffffbab8bfec R08: 0000000000000000 R09: 0000000000000000
 6137 21:08:38.769638  # [   71.263741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6138 21:08:38.776206  # [   71.270922] R13: ffff94328400ff10 R14: ffff94328400ff10 R15: ffff8b0805852000
 6139 21:08:38.786193  # [   71.278123] FS:  00007fe1fea35580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6140 21:08:38.793573  # [   71.286280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6141 21:08:38.799563  # [[   71.601191] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6142 21:08:38.806394     71.292132] CR2: 00007fe1fe835000 CR3: 0000000103392000 CR4: 00000000001506f0
 6143 21:08:38.806881  # [   71.299305] Call Trace:
 6144 21:08:38.813548  # [   71.301841]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6145 21:08:38.816764  # [   71.306775]  direct_entry.cold+0x2c/0x38
 6146 21:08:38.826632  # [   71.310790]  full_proxy_write+0x56/[   71.608135] lkdtm: attempting bad refcount_dec() from saturated
 6147 21:08:38.827172  0x80
 6148 21:08:38.830694  # [   71.314701]  vfs_write+0xea/0x3a0
 6149 21:08:38.834205  # [   71.318118]  ksys_write+0x68/0xf0
 6150 21:08:38.837168  # [   71.321510]  do_syscall_64+0x33/0x40
 6151 21:08:38.843863  # [   71.325193]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6152 21:08:38.847567  # [   71.330332] RIP: 0033:0x7fe1fe9428f3
 6153 21:08:38.854711  # [   71.333987] Code: 8[   71.636221] ------------[ cut here ]------------
 6154 21:08:38.871222  b 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
 6155 21:08:38.881208  # [   71.352799] RSP: 002b:00007fff02fcb7e8 EFLAGS: 00000246 O[   71.663048] refcount_t: saturated; leaking memory.
 6156 21:08:38.881772  RIG_RAX: 0000000000000001
 6157 21:08:38.890752  # [   71.360396] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe1fe9428f3
 6158 21:08:38.897801  # [   71.367531] RDX: 0000000000000017 RSI: 00007fe1fe835000 RDI: 0000000000000001
 6159 21:08:38.910550  # [   71.374656] RBP: 00007fe1fe835000 R08: 00007fe1fe834010 [   71.690080] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6160 21:08:38.913769  R09: 0000000000000000
 6161 21:08:38.920741  # [   71.381782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6162 21:08:38.927985  # [   71.388925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6163 21:08:38.930818  # [   71.396065] irq event stamp: 0
 6164 21:08:38.944475  # [   71.399122] hardirqs la[   71.720634] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6165 21:08:38.947344  st  enabled at (0): [<0000000000000000>] 0x0
 6166 21:08:38.957959  # [   71.405387] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6167 21:08:38.964528  # [   71.413557] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6168 21:08:38.974262  # [   71.421739] s[   71.755318] CPU: 0 PID: 2425 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6169 21:08:38.980697  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 6170 21:08:38.984322  # [   71.427998] ---[ end trace 55216ed5e2971766 ]---
 6171 21:08:38.990520  # [   71.432614] lkdtm: Saturation detected: still saturated
 6172 21:08:38.997554  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6173 21:08:39.004135  ok 53 sel[   71.785166] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6174 21:08:39.007493  ftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6175 21:08:39.011252  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6176 21:08:39.016950  [   71.813245] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6177 21:08:39.033882  [   71.826201] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 6178 21:08:39.041411  [   71.844960] RSP: 0018:ffff94328408fe48 EFLAGS: 00010286
 6179 21:08:39.047643  [   71.850216] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6180 21:08:39.054481  [   71.857358] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6181 21:08:39.061218  [   71.864530] RBP: ffffffffbab8c003 R08: 0000000000000000 R09: 0000000000000000
 6182 21:08:39.067787  [   71.871673] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6183 21:08:39.074211  [   71.878839] R13: ffff94328408ff10 R14: ffff94328408ff10 R15: ffff8b08045af000
 6184 21:08:39.084385  [   71.885983] FS:  00007f99e6385580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6185 21:08:39.091049  [   71.894132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6186 21:08:39.097426  [   71.899925] CR2: 00007f99e6185000 CR3: 0000000103c32000 CR4: 00000000001506f0
 6187 21:08:39.100704  [   71.907112] Call Trace:
 6188 21:08:39.104659  [   71.909622]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6189 21:08:39.108001  [   71.914599]  direct_entry.cold+0x2c/0x38
 6190 21:08:39.111421  [   71.918614]  full_proxy_write+0x56/0x80
 6191 21:08:39.114611  [   71.922496]  vfs_write+0xea/0x3a0
 6192 21:08:39.117777  [   71.925882]  ksys_write+0x68/0xf0
 6193 21:08:39.121418  [   71.929232]  do_syscall_64+0x33/0x40
 6194 21:08:39.128273  [   71.932858]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6195 21:08:39.131398  [   71.937951] RIP: 0033:0x7f99e62928f3
 6196 21:08:39.151590  [   71.941646] 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
 6197 21:08:39.158394  [   71.960426] RSP: 002b:00007fffa3723308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6198 21:08:39.164829  [   71.968024] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f99e62928f3
 6199 21:08:39.172039  [   71.975160] RDX: 0000000000000017 RSI: 00007f99e6185000 RDI: 0000000000000001
 6200 21:08:39.178491  [   71.982296] RBP: 00007f99e6185000 R08: 00007f99e6184010 R09: 0000000000000000
 6201 21:08:39.185180  [   71.989429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6202 21:08:39.195475  [   71.996574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6203 21:08:39.198452  [   72.003710] irq event stamp: 0
 6204 21:08:39.202105  [   72.006768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6205 21:08:39.211859  [   72.013034] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6206 21:08:39.217897  [   72.021203] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6207 21:08:39.224761  [   72.029392] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6208 21:08:39.231963  [   72.035660] ---[ end trace 55216ed5e2971767 ]---
 6209 21:08:39.234956  [   72.040284] lkdtm: Saturation detected: still saturated
 6210 21:08:39.265940  # [   71.601191] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6211 21:08:39.272087  # [   71.608135] lkdtm: attempting bad refcount_dec() from saturated
 6212 21:08:39.279042  # [   71.636221] ------------[ cut here ]------------
 6213 21:08:39.282869  # [   71.663048] refcount_t: saturated; leaking memory.
 6214 21:08:39.292327  # [   71.690080] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6215 21:08:39.302383  # [   71.720634] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6216 21:08:39.312296  # [   71.755318] CPU: 0 PID: 2425 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6217 21:08:39.319126  # [   71.785166] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6218 21:08:39.322525  # [   71.813245] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6219 21:08:39.342736  # [   71.826201] Code: 84 bc 00 00 00 e9 cf 9c c4 00 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 b2 ba c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b e9 a8 9c c4 00 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 b2
 6220 21:08:39.346146  # [   71.844960] RSP: 0018:ffff94328408fe48 EFLAGS: 00010286
 6221 21:08:39.353148  # [   71.850216] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6222 21:08:39.356606  
 6223 21:08:39.363317  # [   71.857358] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6224 21:08:39.369778  # [   71.864530] RBP: ffffffffbab8c003 R08: 0000000000000000 R09: 0000000000000000
 6225 21:08:39.376876  # [   71.871673] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6226 21:08:39.382990  # [   71.878839] R13: ffff94328408ff10 R14: ffff94328408ff10 R15: ffff8b08045af000
 6227 21:08:39.393401  # [   71.885983] FS:  00007f99e6385580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6228 21:08:39.396580  # [   71.894132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6229 21:08:39.406484  # [[   72.207228] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6230 21:08:39.413118     71.899925] CR2: 00007f99e6185000 CR3: 0000000103c32000 CR4: 00000000001506f0
 6231 21:08:39.413679  # [   71.907112] Call Trace:
 6232 21:08:39.416413  
 6233 21:08:39.420498  # [   71.909622]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6234 21:08:39.423586  # [   71.914599]  direct_entry.cold+0x2c/0x38
 6235 21:08:39.433296  # [   71.918614]  full_proxy_write+0x56/[   72.215095] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6236 21:08:39.433869  0x80
 6237 21:08:39.436830  # [   71.922496]  vfs_write+0xea/0x3a0
 6238 21:08:39.440825  # [   71.925882]  ksys_write+0x68/0xf0
 6239 21:08:39.444016  # [   71.929232]  do_syscall_64+0x33/0x40
 6240 21:08:39.450117  # [   71.932858]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6241 21:08:39.453580  # [   71.937951] RIP: 0033:0x7f99e62928f3
 6242 21:08:39.460890  # [   71.941646] Code: 8[   72.243985] ------------[ cut here ]------------
 6243 21:08:39.478040  b 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
 6244 21:08:39.487507  # [   71.960426] RSP: 002b:00007fffa3723308 EFLAGS: 00000246 O[   72.270809] refcount_t: saturated; leaking memory.
 6245 21:08:39.490983  RIG_RAX: 0000000000000001
 6246 21:08:39.497819  # [   71.968024] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f99e62928f3
 6247 21:08:39.504495  # [   71.975160] RDX: 0000000000000017 RSI: 00007f99e6185000 RDI: 0000000000000001
 6248 21:08:39.518086  # [   71.982296] RBP: 00007f99e6185000 R08: 00007f99e6184010 [   72.297928] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6249 21:08:39.520876  R09: 0000000000000000
 6250 21:08:39.528100  # [   71.989429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6251 21:08:39.534066  # [   71.996574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6252 21:08:39.537744  # [   72.003710] irq event stamp: 0
 6253 21:08:39.551708  # [   72.006768] hardirqs la[   72.328391] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6254 21:08:39.557996  st  enabled at (0): [<0000000000000000>] 0x0
 6255 21:08:39.565071  # [   72.013034] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6256 21:08:39.574826  # [   72.021203] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6257 21:08:39.581648  # [   72.029392] s[   72.363033] CPU: 0 PID: 2457 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6258 21:08:39.588468  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 6259 21:08:39.591982  # [   72.035660] ---[ end trace 55216ed5e2971767 ]---
 6260 21:08:39.598624  # [   72.040284] lkdtm: Saturation detected: still saturated
 6261 21:08:39.605437  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6262 21:08:39.611982  ok 54 sel[   72.392926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6263 21:08:39.615022  ftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6264 21:08:39.618347  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6265 21:08:39.625066  [   72.421013] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6266 21:08:39.642031  [   72.434717] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 6267 21:08:39.645356  
 6268 21:08:39.648792  [   72.453505] RSP: 0018:ffff94328410fe38 EFLAGS: 00010282
 6269 21:08:39.655384  [   72.458776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6270 21:08:39.661943  [   72.465954] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6271 21:08:39.669286  [   72.473124] RBP: ffffffffbab8bc30 R08: 0000000000000000 R09: 0000000000000000
 6272 21:08:39.678707  [   72.480308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6273 21:08:39.685414  [   72.487492] R13: ffff94328410ff10 R14: ffff94328410ff10 R15: ffff8b08045af000
 6274 21:08:39.692257  [   72.494696] FS:  00007fdb9f3d43c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6275 21:08:39.699084  [   72.502834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6276 21:08:39.705491  [   72.508619] CR2: 00007fdb9f1a5000 CR3: 0000000103c3c000 CR4: 00000000001506f0
 6277 21:08:39.708923  [   72.515786] Call Trace:
 6278 21:08:39.712287  [   72.518328]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6279 21:08:39.719291  [   72.523866]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6280 21:08:39.722117  [   72.529748]  direct_entry.cold+0x2c/0x38
 6281 21:08:39.728758  [   72.533714]  full_proxy_write+0x56/0x80
 6282 21:08:39.732367  [   72.537623]  vfs_write+0xea/0x3a0
 6283 21:08:39.735769  [   72.540986]  ksys_write+0x68/0xf0
 6284 21:08:39.739145  [   72.544438]  do_syscall_64+0x33/0x40
 6285 21:08:39.742758  [   72.548054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6286 21:08:39.745417  [   72.553191] RIP: 0033:0x7fdb9f2b28f3
 6287 21:08:39.765626  [   72.556778] 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
 6288 21:08:39.772842  [   72.575518] RSP: 002b:00007fff1a0cc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6289 21:08:39.779537  [   72.583079] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb9f2b28f3
 6290 21:08:39.786246  [   72.590225] RDX: 0000000000000020 RSI: 00007fdb9f1a5000 RDI: 0000000000000001
 6291 21:08:39.793279  [   72.597357] RBP: 00007fdb9f1a5000 R08: 00007fdb9f1a4010 R09: 0000000000000000
 6292 21:08:39.796396  
 6293 21:08:39.803572  [   72.604485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6294 21:08:39.809401  [   72.611613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6295 21:08:39.813182  [   72.618760] irq event stamp: 0
 6296 21:08:39.820100  [   72.621815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6297 21:08:39.825947  [   72.628080] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6298 21:08:39.836533  [   72.636249] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6299 21:08:39.839781  [   72.644417] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6300 21:08:39.846824  [   72.650698] ---[ end trace 55216ed5e2971768 ]---
 6301 21:08:39.849239  [   72.655323] lkdtm: Saturation detected: still saturated
 6302 21:08:39.887043  # [   72.207228] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6303 21:08:39.894059  # [   72.215095] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6304 21:08:39.897304  # [   72.243985] ------------[ cut here ]------------
 6305 21:08:39.904066  # [   72.270809] refcount_t: saturated; leaking memory.
 6306 21:08:39.910604  # [   72.297928] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6307 21:08:39.924030  # [   72.328391] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6308 21:08:39.930546  # [   72.363033] CPU: 0 PID: 2457 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6309 21:08:39.936779  # [   72.392926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6310 21:08:39.943414  # [   72.421013] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6311 21:08:39.961033  # [   72.434717] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 6312 21:08:39.967667  # [   72.453505] RSP: 0018:ffff94328410fe38 EFLAGS: 00010282
 6313 21:08:39.973721  # [   72.458776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6314 21:08:39.980700  # [   72.465954] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6315 21:08:39.987697  # [   72.473124] RBP: ffffffffbab8bc30 R08: 0000000000000000 R09: 0000000000000000
 6316 21:08:39.997611  # [   72.480308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6317 21:08:40.004294  # [   72.487492] R13: ffff94328410ff10 R14: ffff94328410ff10 R15: ffff8b08045af000
 6318 21:08:40.011037  # [   72.494696] FS:  00007fdb9f3d43c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6319 21:08:40.018034  # [   72.502834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6320 21:08:40.024693  # [   72.508619] CR2: 00007fdb9f1a5000 CR3: 0000000103c3c000 CR4: 00000000001506f0
 6321 21:08:40.027950  # [   72.515786] Call Trace:
 6322 21:08:40.034798  # [   72.518328]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6323 21:08:40.041317  # [   72.52[   72.825759] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6324 21:08:40.044061  3866]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6325 21:08:40.051096  # [   72.529748]  direct_entry.cold+0x2c/0x38
 6326 21:08:40.054386  # [   72.533714]  full_proxy_write+0x56/0x80
 6327 21:08:40.057876  # [   72.537623]  vfs_write+0xea/0x3a0
 6328 21:08:40.061253  # [   72.540986]  ksys_write+0x68/0xf0
 6329 21:08:40.068474  # [   72.544438]  do_syscal[   72.851005] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6330 21:08:40.071566  l_64+0x33/0x40
 6331 21:08:40.075432  # [   72.548054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6332 21:08:40.081665  # [   72.553191] RIP: 0033:0x7fdb9f2b28f3
 6333 21:08:40.095965  # [   72.556778] 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 [   72.879903] ------------[ cut here ]------------
 6334 21:08:40.102472  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6335 21:08:40.105367  
 6336 21:08:40.112250  # [   72.575518] RSP: 002b:00007fff1a0cc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6337 21:08:40.119105  # [   72.583079] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb9f2b28f3
 6338 21:08:40.122253  # [   72.906677] refcount_t: saturated; leaking memory.
 6339 21:08:40.132360  [   72.590225] RDX: 0000000000000020 RSI: 00007fdb9f1a5000 RDI: 0000000000000001
 6340 21:08:40.139290  # [   72.597357] RBP: 00007fdb9f1a5000 R08: 00007fdb9f1a4010 R09: 0000000000000000
 6341 21:08:40.145248  # [   72.604485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6342 21:08:40.155559  # [   [   72.933834] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6343 21:08:40.162288  72.611613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6344 21:08:40.165955  # [   72.618760] irq event stamp: 0
 6345 21:08:40.172352  # [   72.621815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6346 21:08:40.189047  # [   72.628080] hardirqs last disabled at (0): [<ffffffffb9300cf0>[   72.964272] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6347 21:08:40.192702  ] copy_process+0x640/0x1c80
 6348 21:08:40.199608  # [   72.636249] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6349 21:08:40.206560  # [   72.644417] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6350 21:08:40.209592  # [   72.650698] ---[ end trace 55216ed5e2971768 ]---
 6351 21:08:40.219581  # [   72.998919] CPU: 0 PID: 2489 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6352 21:08:40.222928  [   72.655323] lkdtm: Saturation detected: still saturated
 6353 21:08:40.229984  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6354 21:08:40.233154  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6355 21:08:40.239668  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6356 21:08:40.246098  [   73.028836] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6357 21:08:40.249634  [   73.055007] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6358 21:08:40.270017  [   73.060242] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 6359 21:08:40.273235  [   73.079017] RSP: 0018:ffff94328417fe38 EFLAGS: 00010282
 6360 21:08:40.280528  [   73.084254] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6361 21:08:40.289891  [   73.091430] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6362 21:08:40.296590  [   73.098573] RBP: ffffffffbab8bc50 R08: 0000000000000000 R09: 0000000000000000
 6363 21:08:40.303504  [   73.105746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6364 21:08:40.309922  [   73.112891] R13: ffff94328417ff10 R14: ffff94328417ff10 R15: ffff8b0804dd6000
 6365 21:08:40.316676  [   73.120105] FS:  00007f773facc3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6366 21:08:40.323975  [   73.128231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6367 21:08:40.330162  [   73.134029] CR2: 00007f773f89d000 CR3: 00000001045ae000 CR4: 00000000001506f0
 6368 21:08:40.333494  [   73.141248] Call Trace:
 6369 21:08:40.339992  [   73.143823]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6370 21:08:40.343445  [   73.149349]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6371 21:08:40.350018  [   73.155100]  direct_entry.cold+0x2c/0x38
 6372 21:08:40.353483  [   73.159077]  full_proxy_write+0x56/0x80
 6373 21:08:40.356605  [   73.162974]  vfs_write+0xea/0x3a0
 6374 21:08:40.360007  [   73.166371]  ksys_write+0x68/0xf0
 6375 21:08:40.363293  [   73.169788]  do_syscall_64+0x33/0x40
 6376 21:08:40.370153  [   73.173417]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6377 21:08:40.373215  [   73.178532] RIP: 0033:0x7f773f9aa8f3
 6378 21:08:40.390410  [   73.182124] 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
 6379 21:08:40.397251  [   73.200872] RSP: 002b:00007ffe2a3bcf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6380 21:08:40.404858  [   73.208450] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f773f9aa8f3
 6381 21:08:40.411064  [   73.215587] RDX: 0000000000000020 RSI: 00007f773f89d000 RDI: 0000000000000001
 6382 21:08:40.420993  [   73.222715] RBP: 00007f773f89d000 R08: 00007f773f89c010 R09: 0000000000000000
 6383 21:08:40.429165  [   73.229844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6384 21:08:40.434365  [   73.236972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6385 21:08:40.437680  [   73.244115] irq event stamp: 0
 6386 21:08:40.444843  [   73.247170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6387 21:08:40.450870  [   73.253435] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6388 21:08:40.460852  [   73.261603] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6389 21:08:40.464479  [   73.269771] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6390 21:08:40.470847  [   73.276055] ---[ end trace 55216ed5e2971769 ]---
 6391 21:08:40.477244  [   73.280675] lkdtm: Saturation detected: still saturated
 6392 21:08:40.509694  # [   72.825759] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6393 21:08:40.516363  # [   72.851005] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6394 21:08:40.520058  # [   72.879903] ------------[ cut here ]------------
 6395 21:08:40.522821  # [   72.906677] refcount_t: saturated; leaking memory.
 6396 21:08:40.533036  # [   72.933834] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6397 21:08:40.546322  # [   72.964272] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6398 21:08:40.553072  # [   72.998919] CPU: 0 PID: 2489 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6399 21:08:40.560270  # [   73.028836] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6400 21:08:40.566518  # [   73.055007] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6401 21:08:40.582964  # [   73.060242] Code: 01 01 e8 97 6b 98 00 0f 0b e9 85 9c c4 00 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 b2 ba c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2
 6402 21:08:40.589775  # [   73.079017] RSP: 0018:ffff94328417fe38 EFLAGS: 00010282
 6403 21:08:40.596156  # [   73.084254] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6404 21:08:40.602861  # [   73.091430] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6405 21:08:40.609792  # [   73.098573] RBP: ffffffffbab8bc50 R08: 0000000000000000 R09: 0000000000000000
 6406 21:08:40.620278  # [   73.105746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6407 21:08:40.626589  # [   73.112891] R13: ffff94328417ff10 R14: ffff94328417ff10 R15: ffff8b0804dd6000
 6408 21:08:40.633023  # [   73.120105] FS:  00007f773facc3c0(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6409 21:08:40.640197  # [   73.128231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6410 21:08:40.646903  # [   73.134029] CR2: 00007f773f89d000 CR3: 00000001045ae000 CR4: 00000000001506f0
 6411 21:08:40.650250  # [   73.141248] Call Trace:
 6412 21:08:40.656512  # [   73.143823]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6413 21:08:40.660011  # [   73.149349]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6414 21:08:40.669889  # [   [   73.450415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6415 21:08:40.673463  73.155100]  direct_entry.cold+0x2c/0x38
 6416 21:08:40.676219  # [   73.159077]  full_proxy_write+0x56/0x80
 6417 21:08:40.680510  # [   73.162974]  vfs_write+0xea/0x3a0
 6418 21:08:40.683316  # [   73.166371]  ksys_write+0x68/0xf0
 6419 21:08:40.686483  # [   73.169788]  do_syscall_64+0x33/0x40
 6420 21:08:40.696609  # [   73.173417]  entry_SYSCALL_64_after_hwfra[   73.478421] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6421 21:08:40.699955  me+0x61/0xc6
 6422 21:08:40.703464  # [   73.178532] RIP: 0033:0x7f773f9aa8f3
 6423 21:08:40.723736  # [   73.182124] 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 [   73.507303] ------------[ cut here ]------------
 6424 21:08:40.727244  28 48 89 54 24 18
 6425 21:08:40.733692  # [   73.200872] RSP: 002b:00007ffe2a3bcf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6426 21:08:40.740812  # [   73.208450] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f773f9aa8f3
 6427 21:08:40.750596  # [   73.215587] RDX: 0000000000000020 RSI: 00007f773f89d000 RDI[   73.534136] refcount_t: underflow; use-after-free.
 6428 21:08:40.754031  : 0000000000000001
 6429 21:08:40.760547  # [   73.222715] RBP: 00007f773f89d000 R08: 00007f773f89c010 R09: 0000000000000000
 6430 21:08:40.766902  # [   73.229844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6431 21:08:40.781447  # [   73.236972] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   73.561138] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6432 21:08:40.784056  00000000020000
 6433 21:08:40.787797  # [   73.244115] irq event stamp: 0
 6434 21:08:40.793913  # [   73.247170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6435 21:08:40.801719  # [   73.253435] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6436 21:08:40.814701  # [   73.261603] softirqs last  e[   73.591787] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6437 21:08:40.822138  nabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6438 21:08:40.829486  # [   73.269771] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6439 21:08:40.832107  # [   73.276055] ---[ end trace 55216ed5e2971769 ]---
 6440 21:08:40.838957  # [   73.280675] lkdtm: Saturation detected: still saturated
 6441 21:08:40.845490  # [   73.626345] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6442 21:08:40.852273  REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6443 21:08:40.856068  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6444 21:08:40.862014  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6445 21:08:40.865450  [   73.656225] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6446 21:08:40.871997  [   73.677061] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6447 21:08:40.892375  [   73.682324] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 6448 21:08:40.895271  [   73.701096] RSP: 0018:ffff9432841ffe40 EFLAGS: 00010286
 6449 21:08:40.902258  [   73.706364] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6450 21:08:40.910113  [   73.713534] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6451 21:08:40.919546  [   73.720703] RBP: ffffffffbab8bc70 R08: 0000000000000000 R09: 0000000000000000
 6452 21:08:40.926292  [   73.727891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6453 21:08:40.933729  [   73.735133] R13: ffff9432841fff10 R14: ffff9432841fff10 R15: ffff8b0805852000
 6454 21:08:40.940051  [   73.742309] FS:  00007fe961adf580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6455 21:08:40.946417  [   73.750448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6456 21:08:40.953263  [   73.756229] CR2: 00007fe9618ad000 CR3: 0000000102654000 CR4: 00000000001506f0
 6457 21:08:40.956770  [   73.763437] Call Trace:
 6458 21:08:40.960313  [   73.765961]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6459 21:08:40.963202  
 6460 21:08:40.966347  [   73.771551]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6461 21:08:40.970035  [   73.777265]  direct_entry.cold+0x2c/0x38
 6462 21:08:40.976319  [   73.781306]  full_proxy_write+0x56/0x80
 6463 21:08:40.979617  [   73.785231]  vfs_write+0xea/0x3a0
 6464 21:08:40.982401  [   73.788595]  ksys_write+0x68/0xf0
 6465 21:08:40.985818  [   73.792028]  do_syscall_64+0x33/0x40
 6466 21:08:40.989679  [   73.795660]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6467 21:08:40.993346  [   73.800812] RIP: 0033:0x7fe9619ba8f3
 6468 21:08:41.013544  [   73.804448] 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
 6469 21:08:41.020465  [   73.823208] RSP: 002b:00007ffcd0820208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6470 21:08:41.027220  [   73.830770] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe9619ba8f3
 6471 21:08:41.034329  [   73.837922] RDX: 0000000000000020 RSI: 00007fe9618ad000 RDI: 0000000000000001
 6472 21:08:41.040797  [   73.845057] RBP: 00007fe9618ad000 R08: 00007fe9618ac010 R09: 0000000000000000
 6473 21:08:41.051329  [   73.852182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6474 21:08:41.057718  [   73.859307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6475 21:08:41.060805  [   73.866455] irq event stamp: 0
 6476 21:08:41.063900  [   73.869515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6477 21:08:41.067851  
 6478 21:08:41.074064  [   73.875779] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6479 21:08:41.081407  [   73.883948] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6480 21:08:41.087267  [   73.892117] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6481 21:08:41.094178  [   73.898390] ---[ end trace 55216ed5e297176a ]---
 6482 21:08:41.097257  [   73.903006] lkdtm: Saturation detected: still saturated
 6483 21:08:41.131272  # [   73.450415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6484 21:08:41.141456  # [   73.478421] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6485 21:08:41.144512  # [   73.507303] ------------[ cut here ]------------
 6486 21:08:41.148803  # [   73.534136] refcount_t: underflow; use-after-free.
 6487 21:08:41.157891  # [   73.561138] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6488 21:08:41.171358  # [   73.591787] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6489 21:08:41.177601  # [   73.626345] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6490 21:08:41.184095  # [   73.656225] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6491 21:08:41.190836  # [   73.677061] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6492 21:08:41.207417  # [   73.682324] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 6493 21:08:41.214033  # [   73.701096] RSP: 0018:ffff9432841ffe40 EFLAGS: 00010286
 6494 21:08:41.220796  # [   73.706364] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6495 21:08:41.227283  # [   73.713534] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6496 21:08:41.233999  # [   73.720703] RBP: ffffffffbab8bc70 R08: 0000000000000000 R09: 0000000000000000
 6497 21:08:41.237974  
 6498 21:08:41.243992  # [   73.727891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6499 21:08:41.250395  # [   73.735133] R13: ffff9432841fff10 R14: ffff9432841fff10 R15: ffff8b0805852000
 6500 21:08:41.257569  # [   73.742309] FS:  00007fe961adf580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6501 21:08:41.271070  # [   73.750448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   74.071800] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6502 21:08:41.271534  033
 6503 21:08:41.278187  # [   73.756229] CR2: 00007fe9618ad000 CR3: 0000000102654000 CR4: 00000000001506f0
 6504 21:08:41.281305  # [   73.763437] Call Trace:
 6505 21:08:41.287836  # [   73.765961]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6506 21:08:41.291198  # [   73.771551]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6507 21:08:41.297966  # [  [   74.080751] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6508 21:08:41.304548   73.777265]  direct_entry.cold+0x2c/0x38
 6509 21:08:41.307742  # [   73.781306]  full_proxy_write+0x56/0x80
 6510 21:08:41.311292  # [   73.785231]  vfs_write+0xea/0x3a0
 6511 21:08:41.314611  # [   73.788595]  ksys_write+0x68/0xf0
 6512 21:08:41.317759  # [   73.792028]  do_syscall_64+0x33/0x40
 6513 21:08:41.327621  # [   73.795660]  entry_SYSCALL_64_after_hwfr[   74.109640] ------------[ cut here ]------------
 6514 21:08:41.328052  ame+0x61/0xc6
 6515 21:08:41.331132  # [   73.800812] RIP: 0033:0x7fe9619ba8f3
 6516 21:08:41.354678  # [   73.804448] 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[   74.136465] refcount_t: underflow; use-after-free.
 6517 21:08:41.355257   28 48 89 54 24 18
 6518 21:08:41.361605  # [   73.823208] RSP: 002b:00007ffcd0820208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6519 21:08:41.371554  # [   73.830770] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe9619ba8f3
 6520 21:08:41.385957  # [   73.837922] RDX: 0000000000000020 RSI: 00007fe9618ad000 RD[   74.163443] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6521 21:08:41.386473  I: 0000000000000001
 6522 21:08:41.392083  # [   73.845057] RBP: 00007fe9618ad000 R08: 00007fe9618ac010 R09: 0000000000000000
 6523 21:08:41.399279  # [   73.852182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6524 21:08:41.419432  # [   73.859307] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   74.194137] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6525 21:08:41.419993  000000000020000
 6526 21:08:41.422584  # [   73.866455] irq event stamp: 0
 6527 21:08:41.429173  # [   73.869515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6528 21:08:41.438380  # [   73.875779] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6529 21:08:41.449299  # [   73.883948] softirqs last  [   74.228646] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6530 21:08:41.455719  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6531 21:08:41.459368  # [   73.892117] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6532 21:08:41.467545  # [   73.898390] ---[ end trace 55216ed5e297176a ]---
 6533 21:08:41.469511  # [   73.903006] lkdtm: Saturation detected: still saturated
 6534 21:08:41.476264  #[   74.258592] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6535 21:08:41.483428   REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6536 21:08:41.491100  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6537 21:08:41.493198  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6538 21:08:41.500280  [   74.286663] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6539 21:08:41.517034  [   74.309066] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 6540 21:08:41.523934  [   74.327854] RSP: 0018:ffff943284267e40 EFLAGS: 00010286
 6541 21:08:41.530308  [   74.333122] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6542 21:08:41.536894  [   74.340299] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6543 21:08:41.544051  [   74.347467] RBP: ffffffffbab8bc90 R08: 0000000000000000 R09: 0000000000000000
 6544 21:08:41.550519  [   74.354640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6545 21:08:41.553598  
 6546 21:08:41.559746  [   74.361822] R13: ffff943284267f10 R14: ffff943284267f10 R15: ffff8b0803ff8000
 6547 21:08:41.566813  [   74.369025] FS:  00007fee78e85580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6548 21:08:41.573302  [   74.377175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6549 21:08:41.580097  [   74.382982] CR2: 00007fee78c55000 CR3: 0000000102654000 CR4: 00000000001506f0
 6550 21:08:41.583664  [   74.390199] Call Trace:
 6551 21:08:41.587692  [   74.392736]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6552 21:08:41.594240  [   74.398341]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6553 21:08:41.597080  [   74.404067]  direct_entry.cold+0x2c/0x38
 6554 21:08:41.600639  [   74.408048]  full_proxy_write+0x56/0x80
 6555 21:08:41.604035  [   74.411999]  vfs_write+0xea/0x3a0
 6556 21:08:41.607293  [   74.415386]  ksys_write+0x68/0xf0
 6557 21:08:41.610422  [   74.418760]  do_syscall_64+0x33/0x40
 6558 21:08:41.617354  [   74.422490]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6559 21:08:41.620728  [   74.427617] RIP: 0033:0x7fee78d628f3
 6560 21:08:41.640991  [   74.431232] 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
 6561 21:08:41.647372  [   74.450018] RSP: 002b:00007fff18a1c148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6562 21:08:41.654297  [   74.457590] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fee78d628f3
 6563 21:08:41.661190  [   74.464727] RDX: 0000000000000020 RSI: 00007fee78c55000 RDI: 0000000000000001
 6564 21:08:41.667691  [   74.471860] RBP: 00007fee78c55000 R08: 00007fee78c54010 R09: 0000000000000000
 6565 21:08:41.674598  [   74.478990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6566 21:08:41.685151  [   74.486118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6567 21:08:41.688092  [   74.493264] irq event stamp: 0
 6568 21:08:41.691498  [   74.496320] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6569 21:08:41.701537  [   74.502585] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6570 21:08:41.707942  [   74.510754] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6571 21:08:41.714835  [   74.518922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6572 21:08:41.718608  [   74.525233] ---[ end trace 55216ed5e297176b ]---
 6573 21:08:41.721530  
 6574 21:08:41.724908  [   74.529948] lkdtm: Saturation detected: still saturated
 6575 21:08:41.787482  # [   74.071800] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6576 21:08:41.794696  # [   74.080751] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6577 21:08:41.798488  # [   74.109640] ------------[ cut here ]------------
 6578 21:08:41.801824  # [   74.136465] refcount_t: underflow; use-after-free.
 6579 21:08:41.811936  # [   74.163443] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6580 21:08:41.825193  # [   74.194137] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_dev cros_usbpd_notify
 6581 21:08:41.832124  # [   74.228646] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6582 21:08:41.838676  # [   74.258592] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6583 21:08:41.845424  # [   74.286663] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6584 21:08:41.862143  # [   74.309066] Code: 01 01 e8 74 6b 98 00 0f 0b e9 62 9c c4 00 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 b2 ba c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b e9 3f 9c c4 00 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
 6585 21:08:41.868617  # [   74.327854] RSP: 0018:ffff943284267e40 EFLAGS: 00010286
 6586 21:08:41.875787  # [   74.333122] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6587 21:08:41.883024  # [   74.340299] RDX: ffff8b082ac2c660 RSI: ffff8b082ac1bf70 RDI: ffff8b082ac1bf70
 6588 21:08:41.889245  # [   74.347467] RBP: ffffffffbab8bc90 R08: 0000000000000000 R09: 0000000000000000
 6589 21:08:41.895993  # [   74.354640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6590 21:08:41.902753  # [   74.361822] R13: ffff943284267f10 R14: ffff943284267f10 R15: ffff8b0803ff8000
 6591 21:08:41.912860  # [   74.369025] FS:  00007fee78e85580(0000) GS:ffff8b082ac00000(0000) knlGS:0000000000000000
 6592 21:08:41.919734  # [   74.377175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6593 21:08:41.927054  # [   74.382982] CR2: 00007fee78c55000 CR3: 0000000102654000 CR4: 00000000001506f0
 6594 21:08:41.927157  # [   74.390199] Call Trace:
 6595 21:08:41.933244  # [   74.392736]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6596 21:08:41.939849  # [   74.398341]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6597 21:08:41.943666  # [   74.404067]  direct_entry.cold+0x2c/0x38
 6598 21:08:41.946961  # [   74.408048]  full_proxy_write+0x56/0x80
 6599 21:08:41.950045  # [   74.411999]  vfs_write+0xea/0x3a0
 6600 21:08:41.952936  # [   74.415386]  ksys_write+0x68/0xf0
 6601 21:08:41.959453  # [   74.418760]  do_syscall_64+0x33/0x40
 6602 21:08:41.963576  # [   74.422490]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6603 21:08:41.966783  # [   74.427617] RIP: 0033:0x7fee78d628f3
 6604 21:08:41.987365  # [   74.431232] 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
 6605 21:08:41.993840  # [   74.450018] RSP: 002b:00007fff18a1c148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6606 21:08:42.001230  # [   74.457590] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fee78d628f3
 6607 21:08:42.007610  # [   74.464727] RDX: 0000000000000020 RSI: 00007fee78c55000 RDI: 0000000000000001
 6608 21:08:42.014294  # [   74.471860] RBP: 00007fee78c55000 R08: 00007fee78c54010 R09: 0000000000000000
 6609 21:08:42.024653  # [   74.478990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6610 21:08:42.031476  # [   74.486118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6611 21:08:42.034396  # [   74.493264] irq event stamp: 0
 6612 21:08:42.040918  # [   74.496320] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6613 21:08:42.047905  # [   74.502585] hardirqs last disabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6614 21:08:42.057753  # [   74.510754] softirqs last  enabled at (0): [<ffffffffb9300cf0>] copy_process+0x640/0x1c80
 6615 21:08:42.064404  # [   74.518922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6616 21:08:42.068139  # [   74.525233] ---[ end trace 55216ed5e297176b ]---
 6617 21:08:42.074573  # [   74.859453] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6618 21:08:42.077997  [   74.529948] lkdtm: Saturation detected: still saturated
 6619 21:08:42.085310  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6620 21:08:42.092152  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6621 21:08:42.095877  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6622 21:08:42.102496  # Skipping RE[   74.884390] lkdtm: attempting good copy_to_user of correct size
 6623 21:08:42.105993  FCOUNT_TIMING: timing only
 6624 21:08:42.109449  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6625 21:08:42.112700  # selftests: lkdtm: ATOMIC_TIMING.sh
 6626 21:08:42.116456  # Skipping ATOMIC_TIMING: timing only
 6627 21:08:42.119488  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6628 21:08:42.122570  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6629 21:08:42.129451  [   74.912522] lkdtm: attempting bad copy_to_user of too large size
 6630 21:08:42.163015  # [   74.859453] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6631 21:08:42.169174  # [   74.884390] lkdtm: attempting good copy_to_user of correct size
 6632 21:08:42.177023  # [   74.912522] lkdtm: attempting bad copy_to_user of too large size
 6633 21:08:42.179598  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6634 21:08:42.186007  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6635 21:08:42.193449  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6636 21:08:42.305611  [   75.110770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6637 21:08:42.312388  [   75.116957] lkdtm: attempting good copy_from_user of correct size
 6638 21:08:42.319028  [   75.123078] lkdtm: attempting bad copy_from_user of too large size
 6639 21:08:42.351370  # [   75.110770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6640 21:08:42.357740  # [   75.116957] lkdtm: attempting good copy_from_user of correct size
 6641 21:08:42.364499  # [   75.123078] lkdtm: attempting bad copy_from_user of too large size
 6642 21:08:42.370899  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6643 21:08:42.374640  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6644 21:08:42.382550  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6645 21:08:42.488377  [   75.292931] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6646 21:08:42.494865  [   75.299387] lkdtm: attempting good copy_to_user inside whitelist
 6647 21:08:42.501356  [   75.305427] lkdtm: attempting bad copy_to_user outside whitelist
 6648 21:08:42.540840  # [   75.292931] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6649 21:08:42.548176  # [   75.299387] lkdtm: attempting good copy_to_user inside whitelist
 6650 21:08:42.554365  # [   75.305427] lkdtm: attempting bad copy_to_user outside whitelist
 6651 21:08:42.561420  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6652 21:08:42.564399  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6653 21:08:42.567652  
 6654 21:08:42.571258  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6655 21:08:42.677176  [   75.482620] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6656 21:08:42.680426  
 6657 21:08:42.684231  [   75.489256] lkdtm: attempting good copy_from_user inside whitelist
 6658 21:08:42.690824  [   75.495463] lkdtm: attempting bad copy_from_user outside whitelist
 6659 21:08:42.726075  # [   75.482620] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6660 21:08:42.729218  # [   75.489256] lkdtm: attempting good copy_from_user inside whitelist
 6661 21:08:42.733357  
 6662 21:08:42.736234  # [   75.495463] lkdtm: attempting bad copy_from_user outside whitelist
 6663 21:08:42.742930  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6664 21:08:42.749497  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6665 21:08:42.752823  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6666 21:08:42.860394  [   75.664818] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6667 21:08:42.866406  [   75.671006] lkdtm: good_stack: ffff94328458fe20-ffff94328458fe40
 6668 21:08:42.873391  [   75.677056] lkdtm: bad_stack : ffff94328458fda8-ffff94328458fdc8
 6669 21:08:42.879897  [   75.683074] lkdtm: attempting good copy_to_user of local stack
 6670 21:08:42.886324  [   75.688917] lkdtm: attempting bad copy_to_user of distant stack
 6671 21:08:42.917388  # [   75.664818] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6672 21:08:42.924798  # [   75.671006] lkdtm: good_stack: ffff94328458fe20-ffff94328458fe40
 6673 21:08:42.931611  # [   75.677056] lkdtm: bad_stack : ffff94328458fda8-ffff94328458fdc8
 6674 21:08:42.937919  # [   75.683074] lkdtm: attempting good copy_to_user of local stack
 6675 21:08:42.941530  # [   75.688917] lkdtm: attempting bad copy_to_user of distant stack
 6676 21:08:42.945635  
 6677 21:08:42.948396  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6678 21:08:42.955166  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6679 21:08:42.958427  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6680 21:08:43.056996  [   75.861448] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6681 21:08:43.063046  [   75.867825] lkdtm: good_stack: ffff94328460fe20-ffff94328460fe40
 6682 21:08:43.069763  [   75.873860] lkdtm: bad_stack : ffff94328460fda8-ffff94328460fdc8
 6683 21:08:43.076359  [   75.879984] lkdtm: attempting good copy_from_user of local stack
 6684 21:08:43.082669  [   75.886134] lkdtm: attempting bad copy_from_user of distant stack
 6685 21:08:43.115036  # [   75.861448] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6686 21:08:43.122191  # [   75.867825] lkdtm: good_stack: ffff94328460fe20-ffff94328460fe40
 6687 21:08:43.128668  # [   75.873860] lkdtm: bad_stack : ffff94328460fda8-ffff94328460fdc8
 6688 21:08:43.135688  # [   75.879984] lkdtm: attempting good copy_from_user of local stack
 6689 21:08:43.141839  # [   75.886134] lkdtm: attempting bad copy_from_user of distant stack
 6690 21:08:43.145518  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6691 21:08:43.152169  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6692 21:08:43.155925  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6693 21:08:43.252462  [   76.057436] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6694 21:08:43.259165  [   76.063457] lkdtm: good_stack: ffff94328467fe20-ffff94328467fe40
 6695 21:08:43.266074  [   76.069495] lkdtm: bad_stack : ffff94328467fff8-ffff943284680018
 6696 21:08:43.272532  [   76.075514] lkdtm: attempting good copy_to_user of local stack
 6697 21:08:43.275600  [   76.081351] lkdtm: attempting bad copy_to_user of distant stack
 6698 21:08:43.282560  [   76.087274] lkdtm: copy_to_user failed, but lacked Oops
 6699 21:08:43.315220  # [   76.057436] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6700 21:08:43.321837  # [   76.063457] lkdtm: good_stack: ffff94328467fe20-ffff94328467fe40
 6701 21:08:43.328566  # [   76.069495] lkdtm: bad_stack : ffff94328467fff8-ffff943284680018
 6702 21:08:43.335440  # [   76.075514] lkdtm: attempting good copy_to_user of local stack
 6703 21:08:43.341875  # [   76.081351] lkdtm: attempting bad copy_to_user of distant stack
 6704 21:08:43.345385  # [   76.087274] lkdtm: copy_to_user failed, but lacked Oops
 6705 21:08:43.351823  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6706 21:08:43.355037  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6707 21:08:43.358741  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6708 21:08:43.451063  [   76.255655] lkdtm: Performing direct entry USERCOPY_KERNEL
 6709 21:08:43.457356  [   76.261153] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba79c210
 6710 21:08:43.460622  
 6711 21:08:43.467513  [   76.268936] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e31f0
 6712 21:08:43.470559  [   76.276441] lkdtm: FAIL: survived bad copy_to_user()
 6713 21:08:43.516566  # [   76.255655] lkdtm: Performing direct entry USERCOPY_KERNEL
 6714 21:08:43.526894  # [   76.261153] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba79c210
 6715 21:08:43.533459  # [   76.268936] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e31f0
 6716 21:08:43.537093  # [   76.276441] lkdtm: FAIL: survived bad copy_to_user()
 6717 21:08:43.544047  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6718 21:08:43.547062  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6719 21:08:43.550417  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6720 21:08:43.658806  [   76.464108] lkdtm: Performing direct entry STACKLEAK_ERASING
 6721 21:08:43.665697  [   76.469769] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6722 21:08:43.672267  [   76.476864] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6723 21:08:43.679385  [   76.483823] lkdtm: FAIL: the thread stack is NOT properly erased
 6724 21:08:43.686605  [   76.489827] CPU: 0 PID: 2924 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6725 21:08:43.689109  
 6726 21:08:43.692659  [   76.497555] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6727 21:08:43.695709  [   76.503463] Call Trace:
 6728 21:08:43.699609  [   76.505914]  dump_stack+0x77/0x9b
 6729 21:08:43.702567  [   76.509227]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6730 21:08:43.709413  [   76.513837]  direct_entry.cold+0x2c/0x38
 6731 21:08:43.712343  [   76.517755]  full_proxy_write+0x56/0x80
 6732 21:08:43.716151  [   76.521587]  vfs_write+0xea/0x3a0
 6733 21:08:43.719421  [   76.524896]  ksys_write+0x68/0xf0
 6734 21:08:43.722929  [   76.528207]  do_syscall_64+0x33/0x40
 6735 21:08:43.725957  [   76.531778]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6736 21:08:43.729206  [   76.536823] RIP: 0033:0x7f29e1bba8f3
 6737 21:08:43.749421  [   76.540393] 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
 6738 21:08:43.756577  [   76.559129] RSP: 002b:00007ffd59299018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6739 21:08:43.763310  [   76.566686] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f29e1bba8f3
 6740 21:08:43.769930  [   76.573807] RDX: 0000000000000012 RSI: 00007f29e1aad000 RDI: 0000000000000001
 6741 21:08:43.776393  [   76.580930] RBP: 00007f29e1aad000 R08: 00007f29e1aac010 R09: 0000000000000000
 6742 21:08:43.783317  [   76.588051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6743 21:08:43.787009  
 6744 21:08:43.793287  [   76.595173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6745 21:08:43.849882  # [   76.464108] lkdtm: Performing direct entry STACKLEAK_ERASING
 6746 21:08:43.856520  # [   76.469769] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6747 21:08:43.865892  # [   76.476864] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6748 21:08:43.869700  # [   76.483823] lkdtm: FAIL: the thread stack is NOT properly erased
 6749 21:08:43.879068  # [   76.489827] CPU: 0 PID: 2924 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6750 21:08:43.885660  # [   76.497555] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6751 21:08:43.886102  # [   76.503463] Call Trace:
 6752 21:08:43.889139  
 6753 21:08:43.892306  # [   76.505914]  dump_stack+0x77/0x9b
 6754 21:08:43.896106  # [   76.509227]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6755 21:08:43.899327  # [   76.513837]  direct_entry.cold+0x2c/0x38
 6756 21:08:43.902881  # [   76.517755]  full_proxy_write+0x56/0x80
 6757 21:08:43.906259  # [   76.521587]  vfs_write+0xea/0x3a0
 6758 21:08:43.909558  # [   76.524896]  ksys_write+0x68/0xf0
 6759 21:08:43.916145  # [   76.528207]  do_syscall_64+0x33/0x40
 6760 21:08:43.919919  # [   76.531778]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6761 21:08:43.923056  # [   76.536823] RIP: 0033:0x7f29e1bba8f3
 6762 21:08:43.942640  # [   76.540393] 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
 6763 21:08:43.949250  # [   76.559129] RSP: 002b:00007ffd59299018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6764 21:08:43.956329  # [   76.566686] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f29e1bba8f3
 6765 21:08:43.965691  # [   76.573807] RDX: 0000000000000012 RSI: 00007f29e1aad000 RDI: 0000000000000001
 6766 21:08:43.972589  # [   76.580930] RBP: 00007f29e1aad000 R08: 00007f29e1aac010 R09: 0000000000000000
 6767 21:08:43.982601  # [   76.588051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   76.783651] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6768 21:08:43.986395  0000000000001
 6769 21:08:43.992670  # [   76.595173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6770 21:08:43.999735  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6771 21:08:44.006136  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6772 21:08:44.009379  # self[   76.793586] lkdtm: Calling matched prototype ...
 6773 21:08:44.012868  tests: lkdtm: CFI_FORWARD_PROTO.sh
 6774 21:08:44.019636  [   76.820363] lkdtm: Calling mismatched prototype ...
 6775 21:08:44.025731  [   76.828380] lkdtm: Fail: survived mismatched prototype function call!
 6776 21:08:44.057030  # [   76.783651] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6777 21:08:44.063408  # [   76.793586] lkdtm: Calling matched prototype ...
 6778 21:08:44.066828  # [   76.820363] lkdtm: Calling mismatched prototype ...
 6779 21:08:44.073373  # [   76.828380] lkdtm: Fail: survived mismatched prototype function call!
 6780 21:08:44.079862  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6781 21:08:44.083124  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6782 21:08:44.112782  + ../../utils/send-to-lava.sh ./output/result.txt
 6783 21:08:44.239346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6784 21:08:44.241304  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6786 21:08:44.307172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6787 21:08:44.308096  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6789 21:08:44.383998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6790 21:08:44.384708  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6792 21:08:44.452834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6793 21:08:44.453552  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6795 21:08:44.529050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6796 21:08:44.529810  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6798 21:08:44.593930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6799 21:08:44.594203  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6801 21:08:44.596696  
 6802 21:08:44.643408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6803 21:08:44.643663  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6805 21:08:44.688595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6806 21:08:44.688857  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6808 21:08:44.730552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6809 21:08:44.730816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6811 21:08:44.772982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6812 21:08:44.773240  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6814 21:08:44.814870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6815 21:08:44.815143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6817 21:08:44.851765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6818 21:08:44.852022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6820 21:08:44.889104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6821 21:08:44.889355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6823 21:08:44.965559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6824 21:08:44.966271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6826 21:08:45.043271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6827 21:08:45.043553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6829 21:08:45.090075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6830 21:08:45.090339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6832 21:08:45.155162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6833 21:08:45.155488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6835 21:08:45.158110  
 6836 21:08:45.195504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6837 21:08:45.195764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6839 21:08:45.231164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6840 21:08:45.231420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6842 21:08:45.302453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6843 21:08:45.302722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6845 21:08:45.376087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6846 21:08:45.376406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6848 21:08:45.445066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6849 21:08:45.445342  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6851 21:08:45.513813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6852 21:08:45.514083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6854 21:08:45.589661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6855 21:08:45.590071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6857 21:08:45.649861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6858 21:08:45.650119  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6860 21:08:45.693518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6861 21:08:45.693781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6863 21:08:45.727411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6864 21:08:45.727663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6866 21:08:45.791833  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6867 21:08:45.792092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6869 21:08:45.857215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6870 21:08:45.857472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6872 21:08:45.926515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6873 21:08:45.926786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6875 21:08:45.997774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6876 21:08:45.998092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6878 21:08:46.064122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6879 21:08:46.064376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6881 21:08:46.131093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6882 21:08:46.131367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6884 21:08:46.192148  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6885 21:08:46.192419  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6887 21:08:46.259710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6888 21:08:46.259968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6890 21:08:46.332182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6891 21:08:46.332460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6893 21:08:46.407471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6894 21:08:46.407746  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6896 21:08:46.480792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6897 21:08:46.481061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6899 21:08:46.555668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6900 21:08:46.556343  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6902 21:08:46.632387  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6903 21:08:46.633097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6905 21:08:46.708446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6906 21:08:46.709168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6908 21:08:46.779301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6909 21:08:46.779557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6911 21:08:46.819564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6912 21:08:46.819839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6914 21:08:46.864976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6915 21:08:46.865228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6917 21:08:46.909437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6918 21:08:46.909701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6920 21:08:46.951100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6921 21:08:46.951354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6923 21:08:46.997003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6924 21:08:46.997261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6926 21:08:47.046009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6927 21:08:47.046266  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6929 21:08:47.090047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6930 21:08:47.090306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6932 21:08:47.137654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6933 21:08:47.137909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6935 21:08:47.184381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6936 21:08:47.184638  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6938 21:08:47.227062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6939 21:08:47.227321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6941 21:08:47.303395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6942 21:08:47.304203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6944 21:08:47.354226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6945 21:08:47.354485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6947 21:08:47.357212  
 6948 21:08:47.405775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6949 21:08:47.406036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6951 21:08:47.448724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6952 21:08:47.448995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6954 21:08:47.493318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6955 21:08:47.493635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6957 21:08:47.529965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6958 21:08:47.530222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6960 21:08:47.584511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6961 21:08:47.584953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6963 21:08:47.632268  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6964 21:08:47.632525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6966 21:08:47.672050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6967 21:08:47.672302  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6969 21:08:47.720867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6971 21:08:47.724040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6972 21:08:47.802330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6973 21:08:47.803006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6975 21:08:47.879410  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6976 21:08:47.880098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6978 21:08:47.953820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6979 21:08:47.954502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6981 21:08:48.032539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6982 21:08:48.033221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6984 21:08:48.089880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6985 21:08:48.090138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6987 21:08:48.131204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6988 21:08:48.131469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6990 21:08:48.180200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6991 21:08:48.180457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6993 21:08:48.216899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6994 21:08:48.217170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6996 21:08:48.219831  
 6997 21:08:48.256859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6998 21:08:48.257115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7000 21:08:48.315282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7001 21:08:48.315543  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7003 21:08:48.379152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7004 21:08:48.379418  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7006 21:08:48.432996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7007 21:08:48.433272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7009 21:08:48.486563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7011 21:08:48.489722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7012 21:08:48.530034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7013 21:08:48.530290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7015 21:08:48.575655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7016 21:08:48.575910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7018 21:08:48.615222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7019 21:08:48.615478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7021 21:08:48.618474  + set +x
 7022 21:08:48.621662  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7922189_1.5.2.3.5>
 7023 21:08:48.621921  Received signal: <ENDRUN> 1_kselftest-lkdtm 7922189_1.5.2.3.5
 7024 21:08:48.622002  Ending use of test pattern.
 7025 21:08:48.622079  Ending test lava.1_kselftest-lkdtm (7922189_1.5.2.3.5), duration 63.21
 7027 21:08:48.624837  <LAVA_TEST_RUNNER EXIT>
 7028 21:08:48.625102  ok: lava_test_shell seems to have completed
 7029 21:08:48.625660  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

 7030 21:08:48.625797  end: 3.1 lava-test-shell (duration 00:01:04) [common]
 7031 21:08:48.625896  end: 3 lava-test-retry (duration 00:01:04) [common]
 7032 21:08:48.625995  start: 4 finalize (timeout 00:07:45) [common]
 7033 21:08:48.626100  start: 4.1 power-off (timeout 00:00:30) [common]
 7034 21:08:48.626266  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
 7035 21:08:48.646272  >> Command sent successfully.

 7036 21:08:48.648048  Returned 0 in 0 seconds
 7037 21:08:48.749411  end: 4.1 power-off (duration 00:00:00) [common]
 7039 21:08:48.750984  start: 4.2 read-feedback (timeout 00:07:45) [common]
 7040 21:08:48.752313  Listened to connection for namespace 'common' for up to 1s
 7041 21:08:49.509178  Listened to connection for namespace 'common' for up to 1s
 7042 21:08:49.512302  Listened to connection for namespace 'common' for up to 1s
 7043 21:08:49.515963  Listened to connection for namespace 'common' for up to 1s
 7044 21:08:49.519211  Listened to connection for namespace 'common' for up to 1s
 7045 21:08:49.522381  Listened to connection for namespace 'common' for up to 1s
 7046 21:08:49.525506  Listened to connection for namespace 'common' for up to 1s
 7047 21:08:49.528932  Listened to connection for namespace 'common' for up to 1s
 7048 21:08:49.532345  Listened to connection for namespace 'common' for up to 1s
 7049 21:08:49.535677  Listened to connection for namespace 'common' for up to 1s
 7050 21:08:49.538848  Listened to connection for namespace 'common' for up to 1s
 7051 21:08:49.541890  Listened to connection for namespace 'common' for up to 1s
 7052 21:08:49.545209  Listened to connection for namespace 'common' for up to 1s
 7053 21:08:49.548696  Listened to connection for namespace 'common' for up to 1s
 7054 21:08:49.551727  Listened to connection for namespace 'common' for up to 1s
 7055 21:08:49.555259  Listened to connection for namespace 'common' for up to 1s
 7056 21:08:49.558096  Listened to connection for namespace 'common' for up to 1s
 7057 21:08:49.561447  Listened to connection for namespace 'common' for up to 1s
 7058 21:08:49.565012  Listened to connection for namespace 'common' for up to 1s
 7059 21:08:49.568017  Listened to connection for namespace 'common' for up to 1s
 7060 21:08:49.571518  Listened to connection for namespace 'common' for up to 1s
 7061 21:08:49.574630  Listened to connection for namespace 'common' for up to 1s
 7062 21:08:49.578057  Listened to connection for namespace 'common' for up to 1s
 7063 21:08:49.581405  Listened to connection for namespace 'common' for up to 1s
 7064 21:08:49.584934  Listened to connection for namespace 'common' for up to 1s
 7065 21:08:49.588278  Listened to connection for namespace 'common' for up to 1s
 7066 21:08:49.591070  Listened to connection for namespace 'common' for up to 1s
 7067 21:08:49.594483  Listened to connection for namespace 'common' for up to 1s
 7068 21:08:49.597812  Listened to connection for namespace 'common' for up to 1s
 7069 21:08:49.601209  Listened to connection for namespace 'common' for up to 1s
 7070 21:08:49.604548  Listened to connection for namespace 'common' for up to 1s
 7071 21:08:49.607419  Listened to connection for namespace 'common' for up to 1s
 7072 21:08:49.611292  Listened to connection for namespace 'common' for up to 1s
 7073 21:08:49.614718  Listened to connection for namespace 'common' for up to 1s
 7074 21:08:49.617637  Listened to connection for namespace 'common' for up to 1s
 7075 21:08:49.620955  Listened to connection for namespace 'common' for up to 1s
 7076 21:08:49.624332  Listened to connection for namespace 'common' for up to 1s
 7077 21:08:49.627828  Listened to connection for namespace 'common' for up to 1s
 7078 21:08:49.630968  Listened to connection for namespace 'common' for up to 1s
 7079 21:08:49.633955  Listened to connection for namespace 'common' for up to 1s
 7080 21:08:49.637463  Listened to connection for namespace 'common' for up to 1s
 7081 21:08:49.640219  Listened to connection for namespace 'common' for up to 1s
 7082 21:08:49.644106  Listened to connection for namespace 'common' for up to 1s
 7083 21:08:49.646901  Listened to connection for namespace 'common' for up to 1s
 7084 21:08:49.650386  Listened to connection for namespace 'common' for up to 1s
 7085 21:08:49.653904  Listened to connection for namespace 'common' for up to 1s
 7086 21:08:49.657109  Listened to connection for namespace 'common' for up to 1s
 7087 21:08:49.660314  Listened to connection for namespace 'common' for up to 1s
 7088 21:08:49.663430  Listened to connection for namespace 'common' for up to 1s
 7089 21:08:49.666662  Listened to connection for namespace 'common' for up to 1s
 7090 21:08:49.669973  Listened to connection for namespace 'common' for up to 1s
 7091 21:08:49.673274  Listened to connection for namespace 'common' for up to 1s
 7092 21:08:49.676605  Listened to connection for namespace 'common' for up to 1s
 7093 21:08:49.680538  Listened to connection for namespace 'common' for up to 1s
 7094 21:08:49.682794  Listened to connection for namespace 'common' for up to 1s
 7095 21:08:49.686122  Listened to connection for namespace 'common' for up to 1s
 7096 21:08:49.689410  Listened to connection for namespace 'common' for up to 1s
 7097 21:08:49.692746  Listened to connection for namespace 'common' for up to 1s
 7098 21:08:49.696345  Listened to connection for namespace 'common' for up to 1s
 7099 21:08:49.699332  Listened to connection for namespace 'common' for up to 1s
 7100 21:08:49.702681  Listened to connection for namespace 'common' for up to 1s
 7101 21:08:49.705816  Listened to connection for namespace 'common' for up to 1s
 7102 21:08:49.708782  Listened to connection for namespace 'common' for up to 1s
 7103 21:08:49.712478  Listened to connection for namespace 'common' for up to 1s
 7104 21:08:49.715964  Listened to connection for namespace 'common' for up to 1s
 7105 21:08:49.718756  Listened to connection for namespace 'common' for up to 1s
 7106 21:08:49.722059  Listened to connection for namespace 'common' for up to 1s
 7107 21:08:49.725492  Listened to connection for namespace 'common' for up to 1s
 7108 21:08:49.729037  Listened to connection for namespace 'common' for up to 1s
 7109 21:08:49.732383  Listened to connection for namespace 'common' for up to 1s
 7110 21:08:49.735248  Listened to connection for namespace 'common' for up to 1s
 7111 21:08:49.738392  Listened to connection for namespace 'common' for up to 1s
 7112 21:08:49.742243  Listened to connection for namespace 'common' for up to 1s
 7113 21:08:49.745366  Listened to connection for namespace 'common' for up to 1s
 7114 21:08:49.748644  Listened to connection for namespace 'common' for up to 1s
 7115 21:08:49.751696  Listened to connection for namespace 'common' for up to 1s
 7116 21:08:49.752408  Finalising connection for namespace 'common'
 7117 21:08:49.752977  Disconnecting from shell: Finalise
 7118 21:08:49.753425  / # 
 7119 21:08:49.855077  end: 4.2 read-feedback (duration 00:00:01) [common]
 7120 21:08:49.855814  end: 4 finalize (duration 00:00:01) [common]
 7121 21:08:49.856435  Cleaning after the job
 7122 21:08:49.856912  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/ramdisk
 7123 21:08:49.860073  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/kernel
 7124 21:08:49.864612  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/nfsrootfs
 7125 21:08:49.937279  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922189/tftp-deploy-s_5j1vy2/modules
 7126 21:08:49.938371  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7922189
 7127 21:08:50.113184  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7922189
 7128 21:08:50.113427  Job finished correctly