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

    1 19:01:06.294743  lava-dispatcher, installed at version: 2023.10
    2 19:01:06.295035  start: 0 validate
    3 19:01:06.295264  Start time: 2023-11-22 19:01:06.295255+00:00 (UTC)
    4 19:01:06.295468  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:01:06.295677  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
    6 19:01:06.564400  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:01:06.564634  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 19:01:06.813847  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:01:06.814048  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 19:01:07.064592  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:01:07.064828  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 19:01:07.316411  validate duration: 1.02
   14 19:01:07.316831  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:01:07.316975  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:01:07.317097  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:01:07.317267  Not decompressing ramdisk as can be used compressed.
   18 19:01:07.317387  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
   19 19:01:07.317493  saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk/initrd.cpio.gz
   20 19:01:07.317613  total size: 5432480 (5 MB)
   21 19:01:07.319066  progress   0 % (0 MB)
   22 19:01:07.320924  progress   5 % (0 MB)
   23 19:01:07.322572  progress  10 % (0 MB)
   24 19:01:07.324171  progress  15 % (0 MB)
   25 19:01:07.325999  progress  20 % (1 MB)
   26 19:01:07.327673  progress  25 % (1 MB)
   27 19:01:07.329288  progress  30 % (1 MB)
   28 19:01:07.331083  progress  35 % (1 MB)
   29 19:01:07.332678  progress  40 % (2 MB)
   30 19:01:07.334291  progress  45 % (2 MB)
   31 19:01:07.335920  progress  50 % (2 MB)
   32 19:01:07.337702  progress  55 % (2 MB)
   33 19:01:07.339261  progress  60 % (3 MB)
   34 19:01:07.340904  progress  65 % (3 MB)
   35 19:01:07.342723  progress  70 % (3 MB)
   36 19:01:07.344289  progress  75 % (3 MB)
   37 19:01:07.345869  progress  80 % (4 MB)
   38 19:01:07.347420  progress  85 % (4 MB)
   39 19:01:07.349209  progress  90 % (4 MB)
   40 19:01:07.350839  progress  95 % (4 MB)
   41 19:01:07.352459  progress 100 % (5 MB)
   42 19:01:07.352725  5 MB downloaded in 0.04 s (147.54 MB/s)
   43 19:01:07.352945  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:01:07.353358  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:01:07.353479  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:01:07.353624  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:01:07.353779  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
   49 19:01:07.353859  saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/kernel/bzImage
   50 19:01:07.353923  total size: 17275488 (16 MB)
   51 19:01:07.353986  No compression specified
   52 19:01:07.355602  progress   0 % (0 MB)
   53 19:01:07.360666  progress   5 % (0 MB)
   54 19:01:07.365742  progress  10 % (1 MB)
   55 19:01:07.371236  progress  15 % (2 MB)
   56 19:01:07.376487  progress  20 % (3 MB)
   57 19:01:07.381760  progress  25 % (4 MB)
   58 19:01:07.387304  progress  30 % (4 MB)
   59 19:01:07.392495  progress  35 % (5 MB)
   60 19:01:07.397645  progress  40 % (6 MB)
   61 19:01:07.402676  progress  45 % (7 MB)
   62 19:01:07.407781  progress  50 % (8 MB)
   63 19:01:07.412864  progress  55 % (9 MB)
   64 19:01:07.418151  progress  60 % (9 MB)
   65 19:01:07.423249  progress  65 % (10 MB)
   66 19:01:07.428537  progress  70 % (11 MB)
   67 19:01:07.433832  progress  75 % (12 MB)
   68 19:01:07.438935  progress  80 % (13 MB)
   69 19:01:07.444223  progress  85 % (14 MB)
   70 19:01:07.449339  progress  90 % (14 MB)
   71 19:01:07.454401  progress  95 % (15 MB)
   72 19:01:07.459639  progress 100 % (16 MB)
   73 19:01:07.459857  16 MB downloaded in 0.11 s (155.53 MB/s)
   74 19:01:07.460108  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 19:01:07.460542  end: 1.2 download-retry (duration 00:00:00) [common]
   77 19:01:07.460681  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 19:01:07.460809  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 19:01:07.461000  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
   80 19:01:07.461111  saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/nfsrootfs/full.rootfs.tar
   81 19:01:07.461230  total size: 207157356 (197 MB)
   82 19:01:07.461338  Using unxz to decompress xz
   83 19:01:07.466477  progress   0 % (0 MB)
   84 19:01:08.041419  progress   5 % (9 MB)
   85 19:01:08.598016  progress  10 % (19 MB)
   86 19:01:09.248898  progress  15 % (29 MB)
   87 19:01:09.630509  progress  20 % (39 MB)
   88 19:01:10.045116  progress  25 % (49 MB)
   89 19:01:10.719078  progress  30 % (59 MB)
   90 19:01:11.329013  progress  35 % (69 MB)
   91 19:01:12.002371  progress  40 % (79 MB)
   92 19:01:12.594672  progress  45 % (88 MB)
   93 19:01:13.233866  progress  50 % (98 MB)
   94 19:01:13.914218  progress  55 % (108 MB)
   95 19:01:14.632521  progress  60 % (118 MB)
   96 19:01:14.771702  progress  65 % (128 MB)
   97 19:01:14.912677  progress  70 % (138 MB)
   98 19:01:15.009747  progress  75 % (148 MB)
   99 19:01:15.082977  progress  80 % (158 MB)
  100 19:01:15.161263  progress  85 % (167 MB)
  101 19:01:15.272650  progress  90 % (177 MB)
  102 19:01:15.568198  progress  95 % (187 MB)
  103 19:01:16.208793  progress 100 % (197 MB)
  104 19:01:16.215820  197 MB downloaded in 8.75 s (22.57 MB/s)
  105 19:01:16.216116  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 19:01:16.216388  end: 1.3 download-retry (duration 00:00:09) [common]
  108 19:01:16.216480  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 19:01:16.216570  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 19:01:16.216736  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
  111 19:01:16.216833  saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar
  112 19:01:16.216911  total size: 3311672 (3 MB)
  113 19:01:16.217002  Using unxz to decompress xz
  114 19:01:16.221300  progress   0 % (0 MB)
  115 19:01:16.227493  progress   5 % (0 MB)
  116 19:01:16.236152  progress  10 % (0 MB)
  117 19:01:16.244784  progress  15 % (0 MB)
  118 19:01:16.256822  progress  20 % (0 MB)
  119 19:01:16.269094  progress  25 % (0 MB)
  120 19:01:16.278965  progress  30 % (0 MB)
  121 19:01:16.291703  progress  35 % (1 MB)
  122 19:01:16.303937  progress  40 % (1 MB)
  123 19:01:16.314964  progress  45 % (1 MB)
  124 19:01:16.325752  progress  50 % (1 MB)
  125 19:01:16.336227  progress  55 % (1 MB)
  126 19:01:16.349236  progress  60 % (1 MB)
  127 19:01:16.359516  progress  65 % (2 MB)
  128 19:01:16.370262  progress  70 % (2 MB)
  129 19:01:16.381143  progress  75 % (2 MB)
  130 19:01:16.391722  progress  80 % (2 MB)
  131 19:01:16.402592  progress  85 % (2 MB)
  132 19:01:16.413434  progress  90 % (2 MB)
  133 19:01:16.426648  progress  95 % (3 MB)
  134 19:01:16.438435  progress 100 % (3 MB)
  135 19:01:16.444195  3 MB downloaded in 0.23 s (13.90 MB/s)
  136 19:01:16.444523  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 19:01:16.444878  end: 1.4 download-retry (duration 00:00:00) [common]
  139 19:01:16.444992  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  140 19:01:16.445154  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  141 19:01:20.570686  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
  142 19:01:20.570900  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 19:01:20.571008  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  144 19:01:20.571185  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3
  145 19:01:20.571324  makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin
  146 19:01:20.571430  makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/tests
  147 19:01:20.571533  makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/results
  148 19:01:20.571637  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-keys
  149 19:01:20.571788  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-sources
  150 19:01:20.571926  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-background-process-start
  151 19:01:20.572062  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-background-process-stop
  152 19:01:20.572193  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-common-functions
  153 19:01:20.572323  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-echo-ipv4
  154 19:01:20.572454  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-install-packages
  155 19:01:20.572585  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-installed-packages
  156 19:01:20.572714  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-os-build
  157 19:01:20.572843  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-probe-channel
  158 19:01:20.572975  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-probe-ip
  159 19:01:20.573105  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-ip
  160 19:01:20.573236  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-mac
  161 19:01:20.573367  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-storage
  162 19:01:20.573500  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-case
  163 19:01:20.573645  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-event
  164 19:01:20.573784  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-feedback
  165 19:01:20.573915  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-raise
  166 19:01:20.574050  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-reference
  167 19:01:20.574182  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-runner
  168 19:01:20.574314  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-set
  169 19:01:20.574447  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-shell
  170 19:01:20.574581  Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-keys (debian)
  171 19:01:20.574894  Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-sources (debian)
  172 19:01:20.575064  Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-install-packages (debian)
  173 19:01:20.575218  Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-installed-packages (debian)
  174 19:01:20.576894  Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-os-build (debian)
  175 19:01:20.577041  Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/environment
  176 19:01:20.577150  LAVA metadata
  177 19:01:20.577229  - LAVA_JOB_ID=12061645
  178 19:01:20.577298  - LAVA_DISPATCHER_IP=192.168.201.1
  179 19:01:20.577408  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  180 19:01:20.577478  skipped lava-vland-overlay
  181 19:01:20.577558  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 19:01:20.577659  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  183 19:01:20.577725  skipped lava-multinode-overlay
  184 19:01:20.577802  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 19:01:20.577884  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  186 19:01:20.577963  Loading test definitions
  187 19:01:20.578058  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  188 19:01:20.578132  Using /lava-12061645 at stage 0
  189 19:01:20.578430  uuid=12061645_1.5.2.3.1 testdef=None
  190 19:01:20.578522  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 19:01:20.578609  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  192 19:01:20.579080  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 19:01:20.579305  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  195 19:01:20.579866  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 19:01:20.580100  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  198 19:01:20.644112  runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/0_timesync-off test_uuid 12061645_1.5.2.3.1
  199 19:01:20.644332  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 19:01:20.644572  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  202 19:01:20.644649  Using /lava-12061645 at stage 0
  203 19:01:20.644757  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 19:01:20.644841  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm'
  205 19:01:26.565246  Running '/usr/bin/git checkout kernelci.org
  206 19:01:26.715217  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 19:01:26.715970  uuid=12061645_1.5.2.3.5 testdef=None
  208 19:01:26.716131  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  210 19:01:26.716387  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  211 19:01:26.717156  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 19:01:26.717393  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  214 19:01:26.718465  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 19:01:26.718702  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  217 19:01:26.719698  runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm test_uuid 12061645_1.5.2.3.5
  218 19:01:26.719797  BOARD='hp-11A-G6-EE-grunt'
  219 19:01:26.719863  BRANCH='cip-gitlab'
  220 19:01:26.719971  SKIPFILE='/dev/null'
  221 19:01:26.720086  SKIP_INSTALL='True'
  222 19:01:26.720145  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
  223 19:01:26.720205  TST_CASENAME=''
  224 19:01:26.720262  TST_CMDFILES='lkdtm'
  225 19:01:26.720410  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 19:01:26.720617  Creating lava-test-runner.conf files
  228 19:01:26.720683  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0 for stage 0
  229 19:01:26.720781  - 0_timesync-off
  230 19:01:26.720850  - 1_kselftest-lkdtm
  231 19:01:26.720949  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  232 19:01:26.721037  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  233 19:01:34.648381  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  234 19:01:34.648607  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  235 19:01:34.648701  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 19:01:34.648806  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  237 19:01:34.648901  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  238 19:01:34.805103  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 19:01:34.805625  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  240 19:01:34.805800  extracting modules file /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
  241 19:01:34.898301  extracting modules file /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk
  242 19:01:35.000218  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 19:01:35.000387  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  244 19:01:35.000521  [common] Applying overlay to NFS
  245 19:01:35.000627  [common] Applying overlay /var/lib/lava/dispatcher/tmp/12061645/compress-overlay-k1jymt1c/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
  246 19:01:35.992769  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 19:01:35.992935  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  248 19:01:35.993032  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 19:01:35.993118  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  250 19:01:35.993202  Building ramdisk /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk
  251 19:01:36.238513  >> 67824 blocks

  252 19:01:37.428402  rename /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
  253 19:01:37.428920  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 19:01:37.429082  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  255 19:01:37.429219  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  256 19:01:37.429357  No mkimage arch provided, not using FIT.
  257 19:01:37.429488  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 19:01:37.429622  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 19:01:37.429776  end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
  260 19:01:37.429912  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  261 19:01:37.430027  No LXC device requested
  262 19:01:37.430155  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 19:01:37.430286  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  264 19:01:37.430405  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 19:01:37.430521  Checking files for TFTP limit of 4294967296 bytes.
  266 19:01:37.431091  end: 1 tftp-deploy (duration 00:00:30) [common]
  267 19:01:37.431238  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 19:01:37.431366  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 19:01:37.431547  substitutions:
  270 19:01:37.431660  - {DTB}: None
  271 19:01:37.431759  - {INITRD}: 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
  272 19:01:37.431855  - {KERNEL}: 12061645/tftp-deploy-cefr5yvv/kernel/bzImage
  273 19:01:37.431945  - {LAVA_MAC}: None
  274 19:01:37.432037  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
  275 19:01:37.432135  - {NFS_SERVER_IP}: 192.168.201.1
  276 19:01:37.432231  - {PRESEED_CONFIG}: None
  277 19:01:37.432318  - {PRESEED_LOCAL}: None
  278 19:01:37.432408  - {RAMDISK}: 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
  279 19:01:37.432498  - {ROOT_PART}: None
  280 19:01:37.432591  - {ROOT}: None
  281 19:01:37.432677  - {SERVER_IP}: 192.168.201.1
  282 19:01:37.432748  - {TEE}: None
  283 19:01:37.432836  Parsed boot commands:
  284 19:01:37.432922  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 19:01:37.433167  Parsed boot commands: tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage 12061645/tftp-deploy-cefr5yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
  286 19:01:37.433291  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 19:01:37.433419  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 19:01:37.433551  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 19:01:37.433662  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 19:01:37.433758  Not connected, no need to disconnect.
  291 19:01:37.433838  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 19:01:37.433944  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 19:01:37.434050  [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
  294 19:01:37.438323  Setting prompt string to ['lava-test: # ']
  295 19:01:37.438761  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 19:01:37.438905  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 19:01:37.439056  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 19:01:37.439191  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 19:01:37.439547  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  300 19:01:42.578468  >> Command sent successfully.

  301 19:01:42.581565  Returned 0 in 5 seconds
  302 19:01:42.682016  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 19:01:42.682344  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 19:01:42.682457  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 19:01:42.682549  Setting prompt string to 'Starting depthcharge on grunt...'
  307 19:01:42.682621  Changing prompt to 'Starting depthcharge on grunt...'
  308 19:01:42.682689  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 19:01:42.682941  [Enter `^Ec?' for help]

  310 19:01:43.105041  

  311 19:01:43.105217  

  312 19:01:43.108383  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 19:01:43.112344  Family_Model: 00670f00

  314 19:01:43.115525  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 19:01:43.119229  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 19:01:43.122446  VBOOT: Loading verstage.

  317 19:01:43.129258  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 19:01:43.132627  CBFS: Locating 'fallback/verstage'

  319 19:01:43.135795  CBFS: Found @ offset aa8c0 size d5a4

  320 19:01:43.150829  

  321 19:01:43.150917  

  322 19:01:43.153824  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 19:01:43.160962  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 19:01:43.161088  TPM ready after 0 ms

  325 19:01:43.164234  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 19:01:43.206933  TPM: setup succeeded

  327 19:01:43.224122  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 19:01:43.227426  Chrome EC: UHEPI supported

  329 19:01:43.227544  Phase 1

  330 19:01:43.234481  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 19:01:43.237963  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 19:01:43.240823  FMAP: area GBB found @ d80000 (458752 bytes)

  333 19:01:43.247965  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 19:01:43.248083  Phase 2

  335 19:01:43.251288  Phase 3

  336 19:01:43.254543  FMAP: area GBB found @ d80000 (458752 bytes)

  337 19:01:43.261686  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 19:01:43.264753  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 19:01:43.267787  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 19:01:43.274549  VB2:vb2_verify_keyblock() Checking key block signature...

  341 19:01:43.301525  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 19:01:43.304752  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  343 19:01:43.307945  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 19:01:43.316786  Phase 4

  345 19:01:43.320554  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  346 19:01:43.327125  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 19:01:43.445365  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 19:01:43.449625  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 19:01:43.449746  Saving nvdata

  350 19:01:43.453551  Reboot requested (10020007)

  351 19:01:43.453672  board_reset() called!

  352 19:01:43.581580  

  353 19:01:43.581753  

  354 19:01:43.581841  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 19:01:43.581918  Family_Model: 00670f00

  356 19:01:43.582174  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 19:01:43.582241  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 19:01:43.582301  VBOOT: Loading verstage.

  359 19:01:43.587952  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 19:01:43.588056  CBFS: Locating 'fallback/verstage'

  361 19:01:43.596361  CBFS: Found @ offset aa8c0 size d5a4

  362 19:01:43.605267  

  363 19:01:43.605384  

  364 19:01:43.608953  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 19:01:43.616137  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 19:01:43.616248  TPM ready after 0 ms

  367 19:01:43.618836  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 19:01:43.661563  TPM: setup succeeded

  369 19:01:43.678760  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 19:01:43.682424  Chrome EC: UHEPI supported

  371 19:01:43.682536  Phase 1

  372 19:01:43.689501  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 19:01:43.692814  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 19:01:43.695863  FMAP: area GBB found @ d80000 (458752 bytes)

  375 19:01:43.704018  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 19:01:43.706969  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 19:01:43.711060  Recovery requested (1009000e)

  378 19:01:43.714291  Saving nvdata

  379 19:01:43.726168  tlcl_extend: response is 0

  380 19:01:43.739981  tlcl_extend: response is 0

  381 19:01:43.746354  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 19:01:43.749566  CBFS: Locating 'fallback/romstage'

  383 19:01:43.753416  CBFS: Found @ offset 80 size d2e4

  384 19:01:43.753530  

  385 19:01:43.753651  

  386 19:01:43.760200  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 19:01:43.766736  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 19:01:43.766825  CBFS: Locating 'smu_fw'

  389 19:01:43.769815  CBFS: Found @ offset 7bc00 size 12262

  390 19:01:43.796890  PSP: Load blob type 19 from @ffe6bc38... OK

  391 19:01:43.800186  Google Chrome set keyboard backlight: 4 status (0)

  392 19:01:43.800301  POST: 0x37

  393 19:01:43.803345  agesawrapper_amdinitreset() entry

  394 19:01:43.809961  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 19:01:43.813468  CBFS: Locating 'AGESA_PRE_MEM'

  396 19:01:43.816586  CBFS: Found @ offset df80 size 53bcc

  397 19:01:43.825934  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 19:01:43.826029  POST: 0x38

  399 19:01:43.828921  agesawrapper_amdinitearly() entry

  400 19:01:43.844118  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 19:01:43.851046  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 19:01:43.873253  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 19:01:43.873386  POST: 0x40

  404 19:01:43.876304  agesawrapper_amdinitpost() entry

  405 19:01:43.879745  DRAM clear on reset: Keep

  406 19:01:43.883068  variant_mainboard_read_spd SPD index 9

  407 19:01:43.889512  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 19:01:43.892665  CBFS: Locating 'spd.bin'

  409 19:01:43.896036  CBFS: Found @ offset 79bc0 size 2000

  410 19:01:44.154365  AGESA set: umamode UMA_SPECIFIED

  411 19:01:44.160759           : syslimit 0x12effffff, bottomio 0x00d00000

  412 19:01:44.163816           : uma size 16MB, uma start 0xcf000000

  413 19:01:44.170616  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 19:01:44.170703  POST: 0x41

  415 19:01:44.174323  Boot Count incremented to 106583

  416 19:01:44.174455  POST: 0x42

  417 19:01:44.180909  PSP: Notify that DRAM is available... OK

  418 19:01:44.181025  POST: 0x43

  419 19:01:44.181124  CBMEM:

  420 19:01:44.184083  IMD: root @ cdfff000 254 entries.

  421 19:01:44.187292  IMD: root @ cdffec00 62 entries.

  422 19:01:44.191231  External stage cache:

  423 19:01:44.194438  IMD: root @ cefff000 254 entries.

  424 19:01:44.197607  IMD: root @ ceffec00 62 entries.

  425 19:01:44.201026  creating vboot_handoff structure

  426 19:01:44.204060  Chrome EC: UHEPI supported

  427 19:01:44.207740  Chrome EC: clear events_b mask to 0x0000000021004000

  428 19:01:44.210873  POST: 0x44

  429 19:01:44.214296  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 19:01:44.221248  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 19:01:44.224332  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 19:01:44.224412  POST: 0x45

  433 19:01:44.230918  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 19:01:44.234213  CBFS: Locating 'fallback/postcar'

  435 19:01:44.238022  CBFS: Found @ offset a2a80 size 41f4

  436 19:01:44.244193  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 19:01:44.255034  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 19:01:44.258151  Processing 114 relocs. Offset value of 0xcbfa2000

  439 19:01:44.262664  

  440 19:01:44.262752  

  441 19:01:44.265864  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 19:01:44.272234  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 19:01:44.276249  CBFS: Locating 'fallback/ramstage'

  444 19:01:44.279348  CBFS: Found @ offset 61bc0 size 17f95

  445 19:01:44.285814  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 19:01:44.322743  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 19:01:44.326009  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 19:01:44.326107  

  449 19:01:44.326195  

  450 19:01:44.332091  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 19:01:44.332187  POST: 0x39

  452 19:01:44.339024  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 19:01:44.342306  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 19:01:44.345290  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 19:01:44.348643  WARNING: RO_VPD is uninitialized or empty.

  456 19:01:44.355679  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 19:01:44.358954  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 19:01:44.398659  POST: 0x80

  459 19:01:44.398766  Normal boot.

  460 19:01:44.398862  POST: 0x46

  461 19:01:44.405540  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 19:01:44.408919  CBFS: Locating 'smu_fw2'

  463 19:01:44.412440  CBFS: Found @ offset 8dec0 size 4cf2

  464 19:01:44.423570  PSP: Load blob type 1a from @ffe7def8... OK

  465 19:01:44.423665  POST: 0x47

  466 19:01:44.426695  agesawrapper_amdinitenv() entry

  467 19:01:44.429926  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 19:01:44.433131  CBFS: Locating 'AGESA_POST_MEM'

  469 19:01:44.436352  CBFS: Found @ offset b7f00 size 135b2

  470 19:01:44.443247  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 19:01:44.475119  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 19:01:44.478261  Processing 1271 relocs. Offset value of 0xce06d000

  473 19:01:44.481529  AGESA: Saving stage to cache

  474 19:01:44.484785  Fch OEM config in INIT ENV Done

  475 19:01:44.524372  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 19:01:44.524479  POST: 0x70

  477 19:01:44.531314  BS: BS_PRE_DEVICE times (us): entry 124230 run 1059 exit 0

  478 19:01:44.531403  POST: 0x71

  479 19:01:44.531491  Board ID: 6

  480 19:01:44.534544  mainboard: EC init

  481 19:01:44.537411  Chrome EC: Set SMI mask to 0x0000000000000000

  482 19:01:44.541037  Chrome EC: UHEPI supported

  483 19:01:44.547782  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 19:01:44.551109  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 19:01:44.554615  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 19:01:44.557516  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 19:01:44.561253  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 19:01:44.564439  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 19:01:44.570894  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 19:01:44.570981  Manufacturer: ef

  491 19:01:44.577839  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 19:01:44.580964  ELOG: NV offset 0x45d000 size 0x4000

  493 19:01:44.590024  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 19:01:44.596840  ELOG: Event(17) added with size 13 at 2023-11-22 18:59:32 UTC

  495 19:01:44.600564  POST: Unexpected post code in previous boot: 0x90

  496 19:01:44.607214  ELOG: Event(A3) added with size 11 at 2023-11-22 18:59:33 UTC

  497 19:01:44.609903  ELOG: Event(9F) added with size 14 at 2023-11-22 18:59:33 UTC

  498 19:01:44.613841  PM1_STS: PWRBTN BMSTATUS 

  499 19:01:44.620245  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 19:01:44.626784  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 19:01:44.630076  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96141 exit 0

  502 19:01:44.633741  POST: 0x72

  503 19:01:44.633853  Enumerating buses...

  504 19:01:44.640105  Show all devs... Before device enumeration.

  505 19:01:44.640192  Root Device: enabled 1

  506 19:01:44.643752  CPU_CLUSTER: 0: enabled 1

  507 19:01:44.646549  DOMAIN: 0000: enabled 1

  508 19:01:44.646640  MMIO: fedc2000: enabled 1

  509 19:01:44.650372  MMIO: fedc3000: enabled 1

  510 19:01:44.653342  MMIO: fedc4000: enabled 1

  511 19:01:44.653428  MMIO: fedc5000: enabled 1

  512 19:01:44.657053  APIC: 10: enabled 1

  513 19:01:44.660057  PCI: 00:00.0: enabled 1

  514 19:01:44.660146  PCI: 00:00.2: enabled 0

  515 19:01:44.663424  PCI: 00:01.0: enabled 1

  516 19:01:44.666761  PCI: 00:01.1: enabled 1

  517 19:01:44.666848  PCI: 00:02.0: enabled 1

  518 19:01:44.669891  PCI: 00:02.1: enabled 1

  519 19:01:44.673298  PCI: 00:02.2: enabled 1

  520 19:01:44.673384  PCI: 00:02.3: enabled 1

  521 19:01:44.676403  PCI: 00:02.4: enabled 1

  522 19:01:44.676498  PCI: 00:02.5: enabled 1

  523 19:01:44.680103  PCI: 00:08.0: enabled 1

  524 19:01:44.683217  PCI: 00:09.0: enabled 1

  525 19:01:44.683304  PCI: 00:09.2: enabled 1

  526 19:01:44.686457  PCI: 00:10.0: enabled 1

  527 19:01:44.689587  PCI: 00:11.0: enabled 0

  528 19:01:44.689683  PCI: 00:12.0: enabled 1

  529 19:01:44.692983  PCI: 00:14.0: enabled 1

  530 19:01:44.696875  PCI: 00:14.3: enabled 1

  531 19:01:44.696962  PCI: 00:14.7: enabled 1

  532 19:01:44.699797  PCI: 00:18.0: enabled 1

  533 19:01:44.703310  PCI: 00:18.1: enabled 1

  534 19:01:44.703388  PCI: 00:18.2: enabled 1

  535 19:01:44.706560  PCI: 00:18.3: enabled 1

  536 19:01:44.709825  PCI: 00:18.4: enabled 1

  537 19:01:44.709911  PCI: 00:18.5: enabled 1

  538 19:01:44.713236  GENERIC: 0.0: enabled 1

  539 19:01:44.716467  I2C: 00:1a: enabled 1

  540 19:01:44.716560  GENERIC: 0.1: enabled 1

  541 19:01:44.719630  I2C: 00:50: enabled 1

  542 19:01:44.719726  I2C: 00:15: enabled 1

  543 19:01:44.722753  I2C: 00:39: enabled 1

  544 19:01:44.726600  I2C: 00:10: enabled 1

  545 19:01:44.726693  PCI: 00:00.0: enabled 1

  546 19:01:44.729921  PNP: 0c09.0: enabled 1

  547 19:01:44.733078  Compare with tree...

  548 19:01:44.733162  Root Device: enabled 1

  549 19:01:44.736169   CPU_CLUSTER: 0: enabled 1

  550 19:01:44.739356    APIC: 10: enabled 1

  551 19:01:44.739431   DOMAIN: 0000: enabled 1

  552 19:01:44.743275    PCI: 00:00.0: enabled 1

  553 19:01:44.746439    PCI: 00:00.2: enabled 0

  554 19:01:44.746516    PCI: 00:01.0: enabled 1

  555 19:01:44.749725    PCI: 00:01.1: enabled 1

  556 19:01:44.752849    PCI: 00:02.0: enabled 1

  557 19:01:44.752939    PCI: 00:02.1: enabled 1

  558 19:01:44.756600    PCI: 00:02.2: enabled 1

  559 19:01:44.759694    PCI: 00:02.3: enabled 1

  560 19:01:44.762964    PCI: 00:02.4: enabled 1

  561 19:01:44.763048     PCI: 00:00.0: enabled 1

  562 19:01:44.766666    PCI: 00:02.5: enabled 1

  563 19:01:44.769973    PCI: 00:08.0: enabled 1

  564 19:01:44.770089    PCI: 00:09.0: enabled 1

  565 19:01:44.773245    PCI: 00:09.2: enabled 1

  566 19:01:44.776292    PCI: 00:10.0: enabled 1

  567 19:01:44.779351    PCI: 00:11.0: enabled 0

  568 19:01:44.779445    PCI: 00:12.0: enabled 1

  569 19:01:44.782911    PCI: 00:14.0: enabled 1

  570 19:01:44.786291    PCI: 00:14.3: enabled 1

  571 19:01:44.786399     PNP: 0c09.0: enabled 1

  572 19:01:44.789443    PCI: 00:14.7: enabled 1

  573 19:01:44.793093    PCI: 00:18.0: enabled 1

  574 19:01:44.793205    PCI: 00:18.1: enabled 1

  575 19:01:44.796277    PCI: 00:18.2: enabled 1

  576 19:01:44.799940    PCI: 00:18.3: enabled 1

  577 19:01:44.802722    PCI: 00:18.4: enabled 1

  578 19:01:44.802884    PCI: 00:18.5: enabled 1

  579 19:01:44.806291   MMIO: fedc2000: enabled 1

  580 19:01:44.809719    GENERIC: 0.0: enabled 1

  581 19:01:44.809944    I2C: 00:1a: enabled 1

  582 19:01:44.813152    GENERIC: 0.1: enabled 1

  583 19:01:44.816118   MMIO: fedc3000: enabled 1

  584 19:01:44.820133    I2C: 00:50: enabled 1

  585 19:01:44.820410   MMIO: fedc4000: enabled 1

  586 19:01:44.823236    I2C: 00:15: enabled 1

  587 19:01:44.826397   MMIO: fedc5000: enabled 1

  588 19:01:44.826751    I2C: 00:39: enabled 1

  589 19:01:44.829714    I2C: 00:10: enabled 1

  590 19:01:44.833148  Mainboard Grunt Enable.

  591 19:01:44.833826  Root Device scanning...

  592 19:01:44.836345  root_dev_scan_bus for Root Device

  593 19:01:44.839463  CPU_CLUSTER: 0 enabled

  594 19:01:44.839961  DOMAIN: 0000 enabled

  595 19:01:44.843254  MMIO: fedc2000 enabled

  596 19:01:44.846553  MMIO: fedc3000 enabled

  597 19:01:44.847019  MMIO: fedc4000 enabled

  598 19:01:44.849815  MMIO: fedc5000 enabled

  599 19:01:44.853029  DOMAIN: 0000 scanning...

  600 19:01:44.853514  PCI: pci_scan_bus for bus 00

  601 19:01:44.856359  POST: 0x24

  602 19:01:44.856814  sb_enable

  603 19:01:44.859460  PCI: 00:00.0 [1022/1576] enabled

  604 19:01:44.859998  sb_enable

  605 19:01:44.862711  sb_enable

  606 19:01:44.863256  PCI: 00:01.0 [1002/98e4] enabled

  607 19:01:44.866321  sb_enable

  608 19:01:44.869496  PCI: 00:01.1 [1002/15b3] enabled

  609 19:01:44.870056  sb_enable

  610 19:01:44.872643  PCI: 00:02.0 [1022/157b] enabled

  611 19:01:44.873101  sb_enable

  612 19:01:44.879194  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 19:01:44.879676  sb_enable

  614 19:01:44.882551  Capability: type 0x01 @ 0x50

  615 19:01:44.883097  Capability: type 0x10 @ 0x58

  616 19:01:44.885904  Capability: type 0x05 @ 0xa0

  617 19:01:44.889144  Capability: type 0x0d @ 0xc0

  618 19:01:44.892902  Capability: type 0x08 @ 0xc8

  619 19:01:44.896000  Capability: type 0x01 @ 0x50

  620 19:01:44.896485  Capability: type 0x10 @ 0x58

  621 19:01:44.899567  PCI: 00:02.2 subordinate bus PCI Express

  622 19:01:44.902614  PCI: 00:02.2 [1022/157c] enabled

  623 19:01:44.906267  sb_enable

  624 19:01:44.909465  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 19:01:44.910092  sb_enable

  626 19:01:44.912812  Capability: type 0x01 @ 0x50

  627 19:01:44.916522  Capability: type 0x10 @ 0x58

  628 19:01:44.919428  Capability: type 0x05 @ 0xa0

  629 19:01:44.922945  Capability: type 0x0d @ 0xc0

  630 19:01:44.923421  Capability: type 0x08 @ 0xc8

  631 19:01:44.926410  Capability: type 0x01 @ 0x50

  632 19:01:44.929562  Capability: type 0x10 @ 0x58

  633 19:01:44.932761  PCI: 00:02.4 subordinate bus PCI Express

  634 19:01:44.936251  PCI: 00:02.4 [1022/157c] enabled

  635 19:01:44.936825  sb_enable

  636 19:01:44.943014  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 19:01:44.946148  PCI: 00:03.0 [1022/157b] enabled

  638 19:01:44.946730  sb_enable

  639 19:01:44.949355  PCI: 00:08.0 [1022/1578] enabled

  640 19:01:44.949953  sb_enable

  641 19:01:44.952688  PCI: 00:09.0 [1022/157d] enabled

  642 19:01:44.953284  sb_enable

  643 19:01:44.959347  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 19:01:44.959793  sb_enable

  645 19:01:44.963175  PCI: 00:10.0 [1022/0000] bus ops

  646 19:01:44.966128  PCI: 00:10.0 [1022/7914] enabled

  647 19:01:44.966553  sb_enable

  648 19:01:44.967038  sb_enable

  649 19:01:44.969336  PCI: 00:12.0 [1022/0000] bus ops

  650 19:01:44.973176  PCI: 00:12.0 [1022/7908] enabled

  651 19:01:44.976233  sb_enable

  652 19:01:44.976656  PCI: 00:14.0 [1022/790b] bus ops

  653 19:01:44.979702  PCI: 00:14.0 [1022/790b] enabled

  654 19:01:44.982609  sb_enable

  655 19:01:44.983035  PCI: 00:14.3 [1022/0000] bus ops

  656 19:01:44.986036  PCI: 00:14.3 [1022/790e] enabled

  657 19:01:44.989165  sb_enable

  658 19:01:44.993175  PCI: 00:14.7 [1022/7906] enabled

  659 19:01:44.993647  sb_enable

  660 19:01:44.996271  PCI: 00:18.0 [1022/15b0] ops

  661 19:01:44.996884  PCI: 00:18.0 [1022/15b0] enabled

  662 19:01:44.999525  sb_enable

  663 19:01:45.002622  PCI: 00:18.1 [1022/15b1] enabled

  664 19:01:45.003225  sb_enable

  665 19:01:45.006450  PCI: 00:18.2 [1022/15b2] enabled

  666 19:01:45.007027  sb_enable

  667 19:01:45.009531  PCI: 00:18.3 [1022/15b3] enabled

  668 19:01:45.010133  sb_enable

  669 19:01:45.012763  PCI: 00:18.4 [1022/15b4] enabled

  670 19:01:45.013310  sb_enable

  671 19:01:45.015912  PCI: 00:18.5 [1022/15b5] enabled

  672 19:01:45.019368  POST: 0x25

  673 19:01:45.019813  PCI: 00:02.2 scanning...

  674 19:01:45.022986  do_pci_scan_bridge for PCI: 00:02.2

  675 19:01:45.025825  PCI: pci_scan_bus for bus 01

  676 19:01:45.026446  POST: 0x24

  677 19:01:45.029717  PCI: 01:00.0 [168c/003e] enabled

  678 19:01:45.032968  POST: 0x25

  679 19:01:45.033647  POST: 0x55

  680 19:01:45.036014  Capability: type 0x01 @ 0x40

  681 19:01:45.039186  Capability: type 0x05 @ 0x50

  682 19:01:45.039810  Capability: type 0x10 @ 0x70

  683 19:01:45.042897  Capability: type 0x01 @ 0x50

  684 19:01:45.045862  Capability: type 0x10 @ 0x58

  685 19:01:45.049232  Enabling Common Clock Configuration

  686 19:01:45.052431  ASPM: Enabled L0s and L1

  687 19:01:45.053034  Capability: type 0x01 @ 0x40

  688 19:01:45.055651  Capability: type 0x05 @ 0x50

  689 19:01:45.058917  Capability: type 0x10 @ 0x70

  690 19:01:45.065971  scan_bus: scanning of bus PCI: 00:02.2 took 40784 usecs

  691 19:01:45.066462  PCI: 00:02.4 scanning...

  692 19:01:45.069270  do_pci_scan_bridge for PCI: 00:02.4

  693 19:01:45.072221  PCI: pci_scan_bus for bus 02

  694 19:01:45.072683  POST: 0x24

  695 19:01:45.076054  PCI: 02:00.0 [1217/0000] ops

  696 19:01:45.079236  PCI: 02:00.0 [1217/8620] enabled

  697 19:01:45.079539  POST: 0x25

  698 19:01:45.082446  POST: 0x55

  699 19:01:45.082747  Capability: type 0x01 @ 0x6c

  700 19:01:45.085502  Capability: type 0x05 @ 0x48

  701 19:01:45.088984  Capability: type 0x10 @ 0x80

  702 19:01:45.091894  Capability: type 0x01 @ 0x50

  703 19:01:45.095743  Capability: type 0x10 @ 0x58

  704 19:01:45.095828  ASPM: Enabled L0s and L1

  705 19:01:45.099063  Capability: type 0x01 @ 0x6c

  706 19:01:45.102368  Capability: type 0x05 @ 0x48

  707 19:01:45.105544  Capability: type 0x10 @ 0x80

  708 19:01:45.108688  scan_bus: scanning of bus PCI: 00:02.4 took 40326 usecs

  709 19:01:45.112057  PCI: 00:10.0 scanning...

  710 19:01:45.115340  scan_usb_bus for PCI: 00:10.0

  711 19:01:45.118630  scan_usb_bus for PCI: 00:10.0 done

  712 19:01:45.121993  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs

  713 19:01:45.125135  PCI: 00:12.0 scanning...

  714 19:01:45.128901  scan_usb_bus for PCI: 00:12.0

  715 19:01:45.131719  scan_usb_bus for PCI: 00:12.0 done

  716 19:01:45.135134  scan_bus: scanning of bus PCI: 00:12.0 took 8125 usecs

  717 19:01:45.138920  PCI: 00:14.0 scanning...

  718 19:01:45.142009  scan_generic_bus for PCI: 00:14.0

  719 19:01:45.145167  scan_generic_bus for PCI: 00:14.0 done

  720 19:01:45.148488  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs

  721 19:01:45.151699  PCI: 00:14.3 scanning...

  722 19:01:45.155346  scan_lpc_bus for PCI: 00:14.3

  723 19:01:45.155432  PNP: 0c09.0 enabled

  724 19:01:45.158406  scan_lpc_bus for PCI: 00:14.3 done

  725 19:01:45.165001  scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs

  726 19:01:45.165138  POST: 0x55

  727 19:01:45.168479  scan_bus: scanning of bus DOMAIN: 0000 took 315150 usecs

  728 19:01:45.171992  MMIO: fedc2000 scanning...

  729 19:01:45.175264  scan_generic_bus for MMIO: fedc2000

  730 19:01:45.178349  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 19:01:45.182013  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 19:01:45.188591  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 19:01:45.192171  scan_generic_bus for MMIO: fedc2000 done

  734 19:01:45.195216  scan_bus: scanning of bus MMIO: fedc2000 took 21188 usecs

  735 19:01:45.198532  MMIO: fedc3000 scanning...

  736 19:01:45.201749  scan_generic_bus for MMIO: fedc3000

  737 19:01:45.205090  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 19:01:45.208419  scan_generic_bus for MMIO: fedc3000 done

  739 19:01:45.215506  scan_bus: scanning of bus MMIO: fedc3000 took 13182 usecs

  740 19:01:45.218728  MMIO: fedc4000 scanning...

  741 19:01:45.222035  scan_generic_bus for MMIO: fedc4000

  742 19:01:45.225341  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 19:01:45.228536  scan_generic_bus for MMIO: fedc4000 done

  744 19:01:45.231755  scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs

  745 19:01:45.235012  MMIO: fedc5000 scanning...

  746 19:01:45.238240  scan_generic_bus for MMIO: fedc5000

  747 19:01:45.242097  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 19:01:45.245173  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 19:01:45.248643  scan_generic_bus for MMIO: fedc5000 done

  750 19:01:45.254895  scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs

  751 19:01:45.258070  root_dev_scan_bus for Root Device done

  752 19:01:45.265327  scan_bus: scanning of bus Root Device took 426260 usecs

  753 19:01:45.265448  done

  754 19:01:45.268467  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631230 exit 0

  755 19:01:45.271649  POST: 0x73

  756 19:01:45.271766  found VGA at PCI: 00:01.0

  757 19:01:45.275434  Setting up VGA for PCI: 00:01.0

  758 19:01:45.281774  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 19:01:45.284954  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 19:01:45.285032  Allocating resources...

  761 19:01:45.288117  Reading resources...

  762 19:01:45.291643  Root Device read_resources bus 0 link: 0

  763 19:01:45.295069  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 19:01:45.302004  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 19:01:45.305334  DOMAIN: 0000 read_resources bus 0 link: 0

  766 19:01:45.308303  PCI: 00:02.2 read_resources bus 1 link: 0

  767 19:01:45.311765  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 19:01:45.315109  PCI: 00:02.4 read_resources bus 2 link: 0

  769 19:01:45.322170  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 19:01:45.325381  PCI: 00:14.3 read_resources bus 0 link: 0

  771 19:01:45.328659  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 19:01:45.335229  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 19:01:45.338498  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 19:01:45.341880  MMIO: fedc2000 read_resources bus 1 link: 0

  775 19:01:45.348468  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 19:01:45.351590  MMIO: fedc3000 read_resources bus 2 link: 0

  777 19:01:45.354840  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 19:01:45.358546  MMIO: fedc4000 read_resources bus 3 link: 0

  779 19:01:45.364694  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 19:01:45.368163  MMIO: fedc5000 read_resources bus 4 link: 0

  781 19:01:45.371787  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 19:01:45.378120  Root Device read_resources bus 0 link: 0 done

  783 19:01:45.378235  Done reading resources.

  784 19:01:45.384803  Show resources in subtree (Root Device)...After reading.

  785 19:01:45.388406   Root Device child on link 0 CPU_CLUSTER: 0

  786 19:01:45.391617    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 19:01:45.391722     APIC: 10

  788 19:01:45.398153    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 19:01:45.404915    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 19:01:45.414517    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 19:01:45.414631     PCI: 00:00.0

  792 19:01:45.418064     PCI: 00:00.2

  793 19:01:45.418154     PCI: 00:01.0

  794 19:01:45.428001     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 19:01:45.435103     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 19:01:45.444890     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 19:01:45.451579     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 19:01:45.461566     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 19:01:45.461697     PCI: 00:01.1

  800 19:01:45.471617     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 19:01:45.471726     PCI: 00:02.0

  802 19:01:45.474818     PCI: 00:02.1

  803 19:01:45.478010     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 19:01:45.485035     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 19:01:45.494532     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 19:01:45.500986     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 19:01:45.504938      PCI: 01:00.0

  808 19:01:45.514680      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 19:01:45.514805     PCI: 00:02.3

  810 19:01:45.517736     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 19:01:45.527678     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 19:01:45.534638     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 19:01:45.544243     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 19:01:45.544359      PCI: 02:00.0

  815 19:01:45.554093      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 19:01:45.560741      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 19:01:45.564604     PCI: 00:02.5

  818 19:01:45.564720     PCI: 00:03.0

  819 19:01:45.567720     PCI: 00:08.0

  820 19:01:45.574319     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 19:01:45.584611     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 19:01:45.591096     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 19:01:45.601105     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 19:01:45.607351     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 19:01:45.611220     PCI: 00:09.0

  826 19:01:45.611335     PCI: 00:09.2

  827 19:01:45.614443     PCI: 00:10.0

  828 19:01:45.620777     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 19:01:45.623933     PCI: 00:11.0

  830 19:01:45.624052     PCI: 00:12.0

  831 19:01:45.633792     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 19:01:45.633876     PCI: 00:14.0

  833 19:01:45.637139     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 19:01:45.647258     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 19:01:45.654301     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 19:01:45.663985     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 19:01:45.670417     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 19:01:45.680860     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 19:01:45.680943      PNP: 0c09.0

  840 19:01:45.690453      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 19:01:45.690562     PCI: 00:14.7

  842 19:01:45.700555     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 19:01:45.700648     PCI: 00:18.0

  844 19:01:45.710416     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 19:01:45.720761     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 19:01:45.720871     PCI: 00:18.1

  847 19:01:45.723984     PCI: 00:18.2

  848 19:01:45.724087     PCI: 00:18.3

  849 19:01:45.727051     PCI: 00:18.4

  850 19:01:45.727155     PCI: 00:18.5

  851 19:01:45.730687    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 19:01:45.733881     GENERIC: 0.0

  853 19:01:45.733960     I2C: 01:1a

  854 19:01:45.734059     GENERIC: 0.1

  855 19:01:45.740756    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 19:01:45.740836     I2C: 02:50

  857 19:01:45.743905    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 19:01:45.747004     I2C: 03:15

  859 19:01:45.750841    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 19:01:45.750962     I2C: 04:39

  861 19:01:45.753986     I2C: 04:10

  862 19:01:45.757332  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 19:01:45.763750  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 19:01:45.770530  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 19:01:45.777280  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 19:01:45.783912  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 19:01:45.787112  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 19:01:45.793412  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 19:01:45.796713  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 19:01:45.806565  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 19:01:45.813719  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 19:01:45.820389  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 19:01:45.823377  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 19:01:45.830123  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 19:01:45.836715  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 19:01:45.843507  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 19:01:45.849782  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 19:01:45.853416  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 19:01:45.856365  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 19:01:45.866241  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 19:01:45.869524  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 19:01:45.872923  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 19:01:45.876165  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 19:01:45.882980  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 19:01:45.886474  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 19:01:45.889828  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 19:01:45.892970  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 19:01:45.899260  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 19:01:45.903225  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 19:01:45.906400  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 19:01:45.912852  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 19:01:45.916033  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 19:01:45.919814  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 19:01:45.923155  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 19:01:45.929811  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 19:01:45.936163  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 19:01:45.939810  avoid_fixed_resources: DOMAIN: 0000

  898 19:01:45.943095  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 19:01:45.949604  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 19:01:45.956002  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 19:01:45.962920  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 19:01:45.969570  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 19:01:45.976039  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 19:01:45.986562  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 19:01:45.993065  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 19:01:45.999300  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 19:01:45.999408  Setting resources...

  908 19:01:46.005979  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 19:01:46.009274  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 19:01:46.015685  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 19:01:46.019429  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 19:01:46.026098  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 19:01:46.032623  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 19:01:46.035729  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 19:01:46.042279  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 19:01:46.049417  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 19:01:46.052303  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 19:01:46.059208  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 19:01:46.062178  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 19:01:46.065972  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 19:01:46.072202  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 19:01:46.075348  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 19:01:46.078998  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 19:01:46.085293  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 19:01:46.088683  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 19:01:46.091988  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 19:01:46.098603  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 19:01:46.101911  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 19:01:46.105598  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 19:01:46.108690  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 19:01:46.115589  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 19:01:46.122008  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 19:01:46.128532  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 19:01:46.135194  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 19:01:46.142231  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 19:01:46.148818  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 19:01:46.155469  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 19:01:46.162363  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 19:01:46.168799  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 19:01:46.171891  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 19:01:46.175627  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 19:01:46.181998  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 19:01:46.185033  Root Device assign_resources, bus 0 link: 0

  944 19:01:46.191947  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 19:01:46.198405  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 19:01:46.205747  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 19:01:46.212097  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 19:01:46.218598  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 19:01:46.225355  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 19:01:46.235524  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 19:01:46.242227  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 19:01:46.248812  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 19:01:46.255334  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 19:01:46.261808  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 19:01:46.268489  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 19:01:46.271797  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 19:01:46.278904  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 19:01:46.288793  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 19:01:46.295425  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 19:01:46.298640  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 19:01:46.304999  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 19:01:46.312193  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 19:01:46.318750  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 19:01:46.325301  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 19:01:46.331871  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 19:01:46.338175  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 19:01:46.344895  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 19:01:46.352017  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 19:01:46.358205  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 19:01:46.368133  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 19:01:46.371254  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 19:01:46.374944  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 19:01:46.381322  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 19:01:46.385078  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 19:01:46.388156  Root Device assign_resources, bus 0 link: 0

  976 19:01:46.391328  Done setting resources.

  977 19:01:46.397957  Show resources in subtree (Root Device)...After assigning values.

  978 19:01:46.401526   Root Device child on link 0 CPU_CLUSTER: 0

  979 19:01:46.404845    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 19:01:46.408127     APIC: 10

  981 19:01:46.411382    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 19:01:46.417855    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 19:01:46.427617    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 19:01:46.438118    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 19:01:46.444567    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 19:01:46.454174    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 19:01:46.461296    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 19:01:46.471247    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 19:01:46.477466    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 19:01:46.480843     PCI: 00:00.0

  991 19:01:46.480928     PCI: 00:00.2

  992 19:01:46.484181     PCI: 00:01.0

  993 19:01:46.494472     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 19:01:46.501120     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 19:01:46.510856     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 19:01:46.521069     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 19:01:46.527664     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 19:01:46.530899     PCI: 00:01.1

  999 19:01:46.540860     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 19:01:46.540940     PCI: 00:02.0

 1001 19:01:46.544725     PCI: 00:02.1

 1002 19:01:46.547986     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 19:01:46.554212     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 19:01:46.605234     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 19:01:46.605537     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 19:01:46.605634      PCI: 01:00.0

 1007 19:01:46.605711      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 19:01:46.606193     PCI: 00:02.3

 1009 19:01:46.606276     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 19:01:46.606595     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 19:01:46.630886     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 19:01:46.631182     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 19:01:46.631255      PCI: 02:00.0

 1014 19:01:46.631338      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 19:01:46.641378      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 19:01:46.641485     PCI: 00:02.5

 1017 19:01:46.641556     PCI: 00:03.0

 1018 19:01:46.644692     PCI: 00:08.0

 1019 19:01:46.651161     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 19:01:46.661355     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 19:01:46.667800     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 19:01:46.677572     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 19:01:46.688007     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 19:01:46.688113     PCI: 00:09.0

 1025 19:01:46.691159     PCI: 00:09.2

 1026 19:01:46.691243     PCI: 00:10.0

 1027 19:01:46.701371     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 19:01:46.701458     PCI: 00:11.0

 1029 19:01:46.704675     PCI: 00:12.0

 1030 19:01:46.714858     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 19:01:46.714944     PCI: 00:14.0

 1032 19:01:46.718172     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 19:01:46.727645     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 19:01:46.737811     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 19:01:46.744489     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 19:01:46.754291     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 19:01:46.761292     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 19:01:46.761381      PNP: 0c09.0

 1039 19:01:46.771023      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 19:01:46.771118     PCI: 00:14.7

 1041 19:01:46.781279     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 19:01:46.781365     PCI: 00:18.0

 1043 19:01:46.791211     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 19:01:46.801045     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 19:01:46.801129     PCI: 00:18.1

 1046 19:01:46.804259     PCI: 00:18.2

 1047 19:01:46.804341     PCI: 00:18.3

 1048 19:01:46.807445     PCI: 00:18.4

 1049 19:01:46.807528     PCI: 00:18.5

 1050 19:01:46.810628    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 19:01:46.813879     GENERIC: 0.0

 1052 19:01:46.813961     I2C: 01:1a

 1053 19:01:46.817948     GENERIC: 0.1

 1054 19:01:46.821100    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 19:01:46.821183     I2C: 02:50

 1056 19:01:46.824384    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 19:01:46.827567     I2C: 03:15

 1058 19:01:46.830715    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 19:01:46.830797     I2C: 04:39

 1060 19:01:46.834312     I2C: 04:10

 1061 19:01:46.837494  Done allocating resources.

 1062 19:01:46.840832  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563863 exit 0

 1063 19:01:46.847857  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 19:01:46.851049  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 19:01:46.854134  0x00		INTA#                0x03	0x10

 1066 19:01:46.857746  0x01		INTB#                0x04	0x11

 1067 19:01:46.860684  0x02		INTC#                0x05	0x12

 1068 19:01:46.864141  0x03		INTD#                0x07	0x13

 1069 19:01:46.867438  0x04		INTE#                0x0B	0x14

 1070 19:01:46.870535  0x05		INTF#                0x1F	0x1F

 1071 19:01:46.874150  0x06		INTG#                0x1F	0x16

 1072 19:01:46.877477  0x07		INTH#                0x1F	0x17

 1073 19:01:46.880730  0x08		Misc                 0xFA	0x00

 1074 19:01:46.884088  0x09		Misc0                0xF1	0x00

 1075 19:01:46.887399  0x0A		Misc1                0x00	0x00

 1076 19:01:46.890982  0x0B		Misc2                0x00	0x00

 1077 19:01:46.893948  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 19:01:46.897327  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 19:01:46.900661  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 19:01:46.904115  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 19:01:46.907748  0x10		SCI                  0x09	0x09

 1082 19:01:46.910938  0x11		SMBUS                0x1F	0x1F

 1083 19:01:46.914208  0x12		ASF                  0x1F	0x1F

 1084 19:01:46.917394  0x13		HDA                  0x03	0x10

 1085 19:01:46.920679  0x14		FC                   0x1F	0x1F

 1086 19:01:46.923892  0x16		PerMon               0x1F	0x1F

 1087 19:01:46.927745  0x17		SD                   0x03	0x10

 1088 19:01:46.931155  0x1A		SDIOt                0x00	0x1F

 1089 19:01:46.934336  0x30		EHCI                 0x05	0x12

 1090 19:01:46.937477  0x34		XHCI                 0x04	0x12

 1091 19:01:46.940529  0x41		SATA                 0x07	0x13

 1092 19:01:46.944128  0x62		GPIO                 0x07	0x07

 1093 19:01:46.947549  0x70		I2C0                 0x03	0x03

 1094 19:01:46.950700  0x71		I2C1                 0x0F	0x0F

 1095 19:01:46.954580  0x72		I2C2                 0x06	0x06

 1096 19:01:46.957317  0x73		I2C3                 0x0E	0x0E

 1097 19:01:46.960840  0x74		UART0                0x0A	0x0A

 1098 19:01:46.963959  0x75		UART1                0x0B	0x0B

 1099 19:01:46.967229  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 19:01:46.970833  PCI IRQ: Found device 0:01.00 using PIN A

 1101 19:01:46.977550  PCI Devfn (0x8) not found in pirq_data table

 1102 19:01:46.980409  PCI IRQ: Found device 0:01.01 using PIN B

 1103 19:01:46.984194  	Found this device in pirq_data table entry 5

 1104 19:01:46.987188  	Orig INT_PIN	: 2 (PIN B)

 1105 19:01:46.987272  	PCI_INTR idx	: 0x13 (HDA)

 1106 19:01:46.990658  	INT_LINE	: 0x3 (IRQ 3)

 1107 19:01:46.994516  PCI IRQ: Found device 0:02.02 using PIN A

 1108 19:01:46.997433  	Found this device in pirq_data table entry 1

 1109 19:01:47.000533  	Orig INT_PIN	: 1 (PIN A)

 1110 19:01:47.004004  	PCI_INTR idx	: 0x01 (INTB#)

 1111 19:01:47.007291  	INT_LINE	: 0x4 (IRQ 4)

 1112 19:01:47.010402  PCI IRQ: Found device 0:02.04 using PIN A

 1113 19:01:47.014037  	Found this device in pirq_data table entry 3

 1114 19:01:47.017302  	Orig INT_PIN	: 1 (PIN A)

 1115 19:01:47.017407  	PCI_INTR idx	: 0x03 (INTD#)

 1116 19:01:47.020590  	INT_LINE	: 0x7 (IRQ 7)

 1117 19:01:47.023839  PCI IRQ: Found device 0:08.00 using PIN A

 1118 19:01:47.030326  PCI Devfn (0x40) not found in pirq_data table

 1119 19:01:47.033461  PCI IRQ: Found device 0:10.00 using PIN A

 1120 19:01:47.037353  	Found this device in pirq_data table entry 10

 1121 19:01:47.040474  	Orig INT_PIN	: 1 (PIN A)

 1122 19:01:47.040551  	PCI_INTR idx	: 0x34 (XHCI)

 1123 19:01:47.043794  	INT_LINE	: 0x4 (IRQ 4)

 1124 19:01:47.046918  PCI IRQ: Found device 0:12.00 using PIN A

 1125 19:01:47.049973  	Found this device in pirq_data table entry 9

 1126 19:01:47.053882  	Orig INT_PIN	: 1 (PIN A)

 1127 19:01:47.056994  	PCI_INTR idx	: 0x30 (EHCI)

 1128 19:01:47.059920  	INT_LINE	: 0x5 (IRQ 5)

 1129 19:01:47.063672  PCI IRQ: Found device 0:14.07 using PIN A

 1130 19:01:47.066769  	Found this device in pirq_data table entry 6

 1131 19:01:47.070293  	Orig INT_PIN	: 1 (PIN A)

 1132 19:01:47.070383  	PCI_INTR idx	: 0x17 (SD)

 1133 19:01:47.073498  	INT_LINE	: 0x3 (IRQ 3)

 1134 19:01:47.076874  PCI IRQ: Found device 2:00.00 using PIN A

 1135 19:01:47.080068  	With INT_PIN swizzled to PIN A

 1136 19:01:47.083318  	Attached to bridge device 0:02h.04h

 1137 19:01:47.086886  	Found this device in pirq_data table entry 3

 1138 19:01:47.089932  	Orig INT_PIN	: 1 (PIN A)

 1139 19:01:47.093195  	PCI_INTR idx	: 0x03 (INTD#)

 1140 19:01:47.093317  	INT_LINE	: 0x7 (IRQ 7)

 1141 19:01:47.100151  PCI IRQ: Found device 1:00.00 using PIN A

 1142 19:01:47.100243  	With INT_PIN swizzled to PIN A

 1143 19:01:47.103277  	Attached to bridge device 0:02h.02h

 1144 19:01:47.109621  	Found this device in pirq_data table entry 1

 1145 19:01:47.109709  	Orig INT_PIN	: 1 (PIN A)

 1146 19:01:47.113346  	PCI_INTR idx	: 0x01 (INTB#)

 1147 19:01:47.116216  	INT_LINE	: 0x4 (IRQ 4)

 1148 19:01:47.123087  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 19:01:47.123180  POST: 0x74

 1150 19:01:47.123248  Enabling resources...

 1151 19:01:47.126490  agesawrapper_amdinitmid() entry

 1152 19:01:47.136120  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 19:01:47.139370  PCI: 00:00.0 subsystem <- 1022/1576

 1154 19:01:47.139446  PCI: 00:00.0 cmd <- 04

 1155 19:01:47.143310  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 19:01:47.145968  PCI: 00:01.0 cmd <- 07

 1157 19:01:47.149289  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 19:01:47.153088  PCI: 00:01.1 cmd <- 02

 1159 19:01:47.156398  PCI: 00:02.0 subsystem <- 1022/157b

 1160 19:01:47.156495  PCI: 00:02.0 cmd <- 00

 1161 19:01:47.159290  PCI: 00:02.2 bridge ctrl <- 0003

 1162 19:01:47.162617  PCI: 00:02.2 cmd <- 06

 1163 19:01:47.166314  PCI: 00:02.4 bridge ctrl <- 0003

 1164 19:01:47.166389  PCI: 00:02.4 cmd <- 06

 1165 19:01:47.169563  PCI: 00:03.0 cmd <- 00

 1166 19:01:47.172716  PCI: 00:08.0 subsystem <- 1022/1578

 1167 19:01:47.175742  PCI: 00:08.0 cmd <- 06

 1168 19:01:47.179391  PCI: 00:09.0 subsystem <- 1022/157d

 1169 19:01:47.179464  PCI: 00:09.0 cmd <- 00

 1170 19:01:47.182774  PCI: 00:10.0 subsystem <- 1022/7914

 1171 19:01:47.186024  PCI: 00:10.0 cmd <- 02

 1172 19:01:47.189272  PCI: 00:12.0 subsystem <- 1022/7908

 1173 19:01:47.189353  PCI: 00:12.0 cmd <- 02

 1174 19:01:47.192546  PCI: 00:14.0 subsystem <- 1022/790b

 1175 19:01:47.195864  PCI: 00:14.0 cmd <- 403

 1176 19:01:47.199346  PCI: 00:14.3 subsystem <- 1022/790e

 1177 19:01:47.202643  PCI: 00:14.3 cmd <- 0f

 1178 19:01:47.206068  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 19:01:47.209452  Covered by wideIO 0

 1180 19:01:47.212704  PCI: 00:14.7 subsystem <- 1022/7906

 1181 19:01:47.216339  PCI: 00:14.7 cmd <- 06

 1182 19:01:47.216421  PCI: 00:18.0 cmd <- 00

 1183 19:01:47.219728  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 19:01:47.222889  PCI: 00:18.1 cmd <- 00

 1185 19:01:47.226128  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 19:01:47.226210  PCI: 00:18.2 cmd <- 00

 1187 19:01:47.229063  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 19:01:47.232690  PCI: 00:18.3 cmd <- 00

 1189 19:01:47.236244  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 19:01:47.239137  PCI: 00:18.4 cmd <- 00

 1191 19:01:47.242484  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 19:01:47.242570  PCI: 00:18.5 cmd <- 00

 1193 19:01:47.245693  PCI: 01:00.0 cmd <- 02

 1194 19:01:47.249544  PCI: 02:00.0 subsystem <- 1217/8620

 1195 19:01:47.252902  PCI: 02:00.0 cmd <- 06

 1196 19:01:47.252975  done.

 1197 19:01:47.259538  BS: BS_DEV_ENABLE times (us): entry 279583 run 130681 exit 0

 1198 19:01:47.259621  POST: 0x75

 1199 19:01:47.262656  Initializing devices...

 1200 19:01:47.262737  Root Device init ...

 1201 19:01:47.265828  Root Device init finished in 1950 usecs

 1202 19:01:47.269347  POST: 0x75

 1203 19:01:47.269450  CPU_CLUSTER: 0 init ...

 1204 19:01:47.272185  MTRR: Physical address space:

 1205 19:01:47.278686  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 19:01:47.282409  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 19:01:47.289003  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 19:01:47.295591  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 19:01:47.298882  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 19:01:47.305446  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 19:01:47.312074  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 19:01:47.315411  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 19:01:47.319051  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 19:01:47.321893  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 19:01:47.325539  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 19:01:47.328625  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 19:01:47.331902  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 19:01:47.338939  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 19:01:47.342254  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 19:01:47.345376  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 19:01:47.348489  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 19:01:47.352026  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 19:01:47.355057  call enable_fixed_mtrr()

 1224 19:01:47.358580  CPU physical address size: 48 bits

 1225 19:01:47.361833  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 19:01:47.365094  MTRR: UC selected as default type.

 1227 19:01:47.368236  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 19:01:47.375209  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 19:01:47.381889  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 19:01:47.385121  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 19:01:47.391975  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 19:01:47.398333  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 19:01:47.398412  

 1234 19:01:47.398480  MTRR check

 1235 19:01:47.401558  Fixed MTRRs   : Enabled

 1236 19:01:47.401709  Variable MTRRs: Enabled

 1237 19:01:47.404869  

 1238 19:01:47.404939  POST: 0x93

 1239 19:01:47.405000  Will perform SMM setup.

 1240 19:01:47.411888  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 19:01:47.418122  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 19:01:47.422042  Processing 16 relocs. Offset value of 0x00030000

 1243 19:01:47.425309  Attempting to start 1 APs

 1244 19:01:47.428352  Waiting for 10ms after sending INIT.

 1245 19:01:47.443362  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 19:01:47.443475  done.

 1247 19:01:47.446573  Waiting for 2nd SIPI to complete...done.

 1248 19:01:47.453573  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 19:01:47.459929  Processing 13 relocs. Offset value of 0x00038000

 1250 19:01:47.466812  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 19:01:47.469548  Installing SMM handler to 0xce800000

 1252 19:01:47.476674  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 19:01:47.479940  Processing 481 relocs. Offset value of 0xce810000

 1254 19:01:47.489763  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 19:01:47.493193  Processing 13 relocs. Offset value of 0xce808000

 1256 19:01:47.496636  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 19:01:47.503310  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 19:01:47.506601  New SMBASE 0xce800000

 1259 19:01:47.506686  Relocation complete.

 1260 19:01:47.509910  New SMBASE 0xce7ffe00

 1261 19:01:47.513191  Relocation complete.

 1262 19:01:47.513267  Initializing CPU #0

 1263 19:01:47.516492  CPU: vendor AMD device 670f00

 1264 19:01:47.519843  CPU: family 15, model 70, stepping 00

 1265 19:01:47.522699  Setting up local APIC... apic_id: 0x10 done.

 1266 19:01:47.526452  CPU #0 initialized

 1267 19:01:47.526527  Initializing CPU #1

 1268 19:01:47.529810  CPU: vendor AMD device 670f00

 1269 19:01:47.532968  CPU: family 15, model 70, stepping 00

 1270 19:01:47.536353  Setting up local APIC... apic_id: 0x11 done.

 1271 19:01:47.539489  CPU #1 initialized

 1272 19:01:47.543154  bsp_do_flight_plan done after 91 msecs.

 1273 19:01:47.546029  MTRR: TEMPORARY Physical address space:

 1274 19:01:47.553155  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 19:01:47.556087  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 19:01:47.562685  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 19:01:47.569275  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 19:01:47.573223  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 19:01:47.579269  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 19:01:47.582799  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 19:01:47.586134  MTRR: UC selected as default type.

 1282 19:01:47.592669  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 19:01:47.596527  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 19:01:47.603021  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 19:01:47.609215  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 19:01:47.616118  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 19:01:47.619342  CPU_CLUSTER: 0 init finished in 346123 usecs

 1288 19:01:47.619427  POST: 0x75

 1289 19:01:47.619513  POST: 0x75

 1290 19:01:47.622590  POST: 0x75

 1291 19:01:47.622674  POST: 0x75

 1292 19:01:47.622779  POST: 0x75

 1293 19:01:47.626330  POST: 0x75

 1294 19:01:47.626413  POST: 0x75

 1295 19:01:47.626514  POST: 0x75

 1296 19:01:47.629351  PCI: 00:00.0 init ...

 1297 19:01:47.633161  PCI: 00:00.0 init finished in 2003 usecs

 1298 19:01:47.633246  POST: 0x75

 1299 19:01:47.635886  POST: 0x75

 1300 19:01:47.635970  PCI: 00:01.0 init ...

 1301 19:01:47.643042  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 19:01:47.646352  CBFS: Locating 'pci1002,98e4.rom'

 1303 19:01:47.649727  CBFS: Found @ offset 92c00 size fe00

 1304 19:01:47.652989  Mapping PCI device 100298e4 to 100298e0

 1305 19:01:47.656032  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 19:01:47.662974  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 19:01:47.666052  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 19:01:47.672885  PCI ROM image, Class Code 030000, Code Type 00

 1309 19:01:47.675904  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 19:01:47.684273  Real mode stub @00000600: 867 bytes

 1311 19:01:47.687476  Calling Option ROM...

 1312 19:01:47.709519  ... Option ROM returned.

 1313 19:01:47.713142  VBE: Getting information about VESA mode 41d2

 1314 19:01:47.716503  VBE: resolution:  1366x768@16

 1315 19:01:47.719545  VBE: framebuffer: f0000000

 1316 19:01:47.723106  VBE: Setting VESA mode 41d2

 1317 19:01:47.746990  VGA Option ROM was run

 1318 19:01:47.750886  PCI: 00:01.0 init finished in 112287 usecs

 1319 19:01:47.754181  POST: 0x75

 1320 19:01:47.754259  PCI: 00:01.1 init ...

 1321 19:01:47.757516  PCI: 00:01.1 init finished in 2002 usecs

 1322 19:01:47.760825  POST: 0x75

 1323 19:01:47.760900  PCI: 00:02.0 init ...

 1324 19:01:47.764092  PCI: 00:02.0 init finished in 2002 usecs

 1325 19:01:47.767119  POST: 0x75

 1326 19:01:47.767199  POST: 0x75

 1327 19:01:47.767268  POST: 0x75

 1328 19:01:47.770333  POST: 0x75

 1329 19:01:47.770404  POST: 0x75

 1330 19:01:47.770471  POST: 0x75

 1331 19:01:47.774090  PCI: 00:03.0 init ...

 1332 19:01:47.776971  PCI: 00:03.0 init finished in 2002 usecs

 1333 19:01:47.777053  POST: 0x75

 1334 19:01:47.780435  PCI: 00:08.0 init ...

 1335 19:01:47.783975  PCI: 00:08.0 init finished in 2002 usecs

 1336 19:01:47.784048  POST: 0x75

 1337 19:01:47.787364  PCI: 00:09.0 init ...

 1338 19:01:47.790536  PCI: 00:09.0 init finished in 2002 usecs

 1339 19:01:47.790626  POST: 0x75

 1340 19:01:47.793792  POST: 0x75

 1341 19:01:47.793880  PCI: 00:10.0 init ...

 1342 19:01:47.797029  PCI: 00:10.0 init finished in 2002 usecs

 1343 19:01:47.800241  POST: 0x75

 1344 19:01:47.800319  POST: 0x75

 1345 19:01:47.803743  PCI: 00:12.0 init ...

 1346 19:01:47.807132  PCI: 00:12.0 init finished in 2002 usecs

 1347 19:01:47.807212  POST: 0x75

 1348 19:01:47.810378  PCI: 00:14.0 init ...

 1349 19:01:47.813537  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 19:01:47.816908  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 19:01:47.819988  IOAPIC: ID = 0x04

 1352 19:01:47.820060  IOAPIC: Dumping registers

 1353 19:01:47.823639    reg 0x0000: 0x04000000

 1354 19:01:47.826686    reg 0x0001: 0x00178021

 1355 19:01:47.826764    reg 0x0002: 0x04000000

 1356 19:01:47.830488  IOAPIC: 24 interrupts

 1357 19:01:47.833570  IOAPIC: Enabling interrupts on FSB

 1358 19:01:47.837079  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 19:01:47.843435  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 19:01:47.846633  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 19:01:47.849835  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 19:01:47.856541  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 19:01:47.860448  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 19:01:47.863580  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 19:01:47.870070  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 19:01:47.873228  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 19:01:47.879726  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 19:01:47.882996  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 19:01:47.886854  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 19:01:47.892972  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 19:01:47.896413  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 19:01:47.900124  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 19:01:47.906484  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 19:01:47.909970  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 19:01:47.916517  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 19:01:47.919450  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 19:01:47.922765  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 19:01:47.929557  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 19:01:47.932562  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 19:01:47.935820  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 19:01:47.942562  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 19:01:47.945823  PCI: 00:14.0 init finished in 133956 usecs

 1383 19:01:47.945907  POST: 0x75

 1384 19:01:47.949152  PCI: 00:14.3 init ...

 1385 19:01:47.949259  RTC Init

 1386 19:01:47.952841  PCI: 00:14.3 init finished in 2964 usecs

 1387 19:01:47.952922  POST: 0x75

 1388 19:01:47.955800  PCI: 00:14.7 init ...

 1389 19:01:47.959172  PCI: 00:14.7 init finished in 2002 usecs

 1390 19:01:47.962897  POST: 0x75

 1391 19:01:47.963004  PCI: 00:18.0 init ...

 1392 19:01:47.966154  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 19:01:47.969527  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 19:01:47.972794  IOAPIC: ID = 0x05

 1395 19:01:47.975957  IOAPIC: Dumping registers

 1396 19:01:47.976058    reg 0x0000: 0x05000000

 1397 19:01:47.979067    reg 0x0001: 0x001f8021

 1398 19:01:47.982986    reg 0x0002: 0x00000000

 1399 19:01:47.983080  IOAPIC: 32 interrupts

 1400 19:01:47.986180  IOAPIC: Enabling interrupts on FSB

 1401 19:01:47.992511  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 19:01:47.995609  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 19:01:47.999120  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 19:01:48.005487  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 19:01:48.009162  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 19:01:48.012420  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 19:01:48.018890  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 19:01:48.022184  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 19:01:48.028782  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 19:01:48.032412  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 19:01:48.035708  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 19:01:48.042118  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 19:01:48.045944  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 19:01:48.049076  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 19:01:48.055489  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 19:01:48.058898  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 19:01:48.062533  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 19:01:48.068502  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 19:01:48.072137  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 19:01:48.078563  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 19:01:48.082420  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 19:01:48.085732  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 19:01:48.092353  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 19:01:48.095582  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 19:01:48.098959  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 19:01:48.105247  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 19:01:48.108402  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 19:01:48.112148  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 19:01:48.118877  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 19:01:48.122014  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 19:01:48.128633  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 19:01:48.131814  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 19:01:48.134994  PCI: 00:18.0 init finished in 170070 usecs

 1434 19:01:48.135068  POST: 0x75

 1435 19:01:48.138877  PCI: 00:18.1 init ...

 1436 19:01:48.141719  PCI: 00:18.1 init finished in 2002 usecs

 1437 19:01:48.141800  POST: 0x75

 1438 19:01:48.145089  PCI: 00:18.2 init ...

 1439 19:01:48.148565  PCI: 00:18.2 init finished in 2002 usecs

 1440 19:01:48.148667  POST: 0x75

 1441 19:01:48.151833  PCI: 00:18.3 init ...

 1442 19:01:48.155083  PCI: 00:18.3 init finished in 2002 usecs

 1443 19:01:48.155163  POST: 0x75

 1444 19:01:48.158576  PCI: 00:18.4 init ...

 1445 19:01:48.161453  PCI: 00:18.4 init finished in 2002 usecs

 1446 19:01:48.165322  POST: 0x75

 1447 19:01:48.165451  PCI: 00:18.5 init ...

 1448 19:01:48.168113  PCI: 00:18.5 init finished in 2002 usecs

 1449 19:01:48.171634  POST: 0x75

 1450 19:01:48.171717  PCI: 01:00.0 init ...

 1451 19:01:48.174801  PCI: 01:00.0 init finished in 2002 usecs

 1452 19:01:48.177894  POST: 0x75

 1453 19:01:48.177968  PCI: 02:00.0 init ...

 1454 19:01:48.184510  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 19:01:48.188236  PCI: 02:00.0 init finished in 7128 usecs

 1456 19:01:48.188317  POST: 0x75

 1457 19:01:48.191384  PNP: 0c09.0 init ...

 1458 19:01:48.194684  Google Chrome EC: Hello got back 11223344 status (0)

 1459 19:01:48.198100  Google Chrome EC: version:

 1460 19:01:48.201280      ro: careena_v2.0.11488-7215d6e0e4

 1461 19:01:48.204703      rw: careena_v2.0.11488-7215d6e0e4

 1462 19:01:48.207924    running image: 1

 1463 19:01:48.211149  Google Chrome EC uptime: 5.583 seconds

 1464 19:01:48.214674  Google Chrome AP resets since EC boot: 0

 1465 19:01:48.217865  Google Chrome most recent AP reset causes:

 1466 19:01:48.224497  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 19:01:48.228076  PNP: 0c09.0 init finished in 34474 usecs

 1468 19:01:48.228163  POST: 0x75

 1469 19:01:48.228247  POST: 0x75

 1470 19:01:48.231402  POST: 0x75

 1471 19:01:48.231475  POST: 0x75

 1472 19:01:48.231540  POST: 0x75

 1473 19:01:48.234569  POST: 0x75

 1474 19:01:48.234672  POST: 0x75

 1475 19:01:48.238321  Devices initialized

 1476 19:01:48.238400  Show all devs... After init.

 1477 19:01:48.240904  Root Device: enabled 1

 1478 19:01:48.244232  CPU_CLUSTER: 0: enabled 1

 1479 19:01:48.244307  DOMAIN: 0000: enabled 1

 1480 19:01:48.247444  MMIO: fedc2000: enabled 1

 1481 19:01:48.251358  MMIO: fedc3000: enabled 1

 1482 19:01:48.254472  MMIO: fedc4000: enabled 1

 1483 19:01:48.254549  MMIO: fedc5000: enabled 1

 1484 19:01:48.257424  APIC: 10: enabled 1

 1485 19:01:48.257528  PCI: 00:00.0: enabled 1

 1486 19:01:48.260832  PCI: 00:00.2: enabled 0

 1487 19:01:48.264176  PCI: 00:01.0: enabled 1

 1488 19:01:48.264257  PCI: 00:01.1: enabled 1

 1489 19:01:48.267588  PCI: 00:02.0: enabled 1

 1490 19:01:48.270959  PCI: 00:02.1: enabled 0

 1491 19:01:48.271037  PCI: 00:02.2: enabled 1

 1492 19:01:48.274260  PCI: 00:02.3: enabled 0

 1493 19:01:48.277451  PCI: 00:02.4: enabled 1

 1494 19:01:48.277551  PCI: 00:02.5: enabled 0

 1495 19:01:48.280837  PCI: 00:08.0: enabled 1

 1496 19:01:48.284234  PCI: 00:09.0: enabled 1

 1497 19:01:48.284315  PCI: 00:09.2: enabled 0

 1498 19:01:48.287848  PCI: 00:10.0: enabled 1

 1499 19:01:48.290875  PCI: 00:11.0: enabled 0

 1500 19:01:48.290955  PCI: 00:12.0: enabled 1

 1501 19:01:48.294360  PCI: 00:14.0: enabled 1

 1502 19:01:48.297373  PCI: 00:14.3: enabled 1

 1503 19:01:48.297474  PCI: 00:14.7: enabled 1

 1504 19:01:48.301432  PCI: 00:18.0: enabled 1

 1505 19:01:48.301528  PCI: 00:18.1: enabled 1

 1506 19:01:48.304613  PCI: 00:18.2: enabled 1

 1507 19:01:48.307851  PCI: 00:18.3: enabled 1

 1508 19:01:48.307935  PCI: 00:18.4: enabled 1

 1509 19:01:48.310979  PCI: 00:18.5: enabled 1

 1510 19:01:48.314046  GENERIC: 0.0: enabled 1

 1511 19:01:48.314115  I2C: 01:1a: enabled 1

 1512 19:01:48.317928  GENERIC: 0.1: enabled 1

 1513 19:01:48.320974  I2C: 02:50: enabled 1

 1514 19:01:48.321054  I2C: 03:15: enabled 1

 1515 19:01:48.324284  I2C: 04:39: enabled 1

 1516 19:01:48.324380  I2C: 04:10: enabled 1

 1517 19:01:48.327375  PCI: 02:00.0: enabled 1

 1518 19:01:48.331033  PNP: 0c09.0: enabled 1

 1519 19:01:48.331113  PCI: 00:03.0: enabled 1

 1520 19:01:48.334181  PCI: 01:00.0: enabled 1

 1521 19:01:48.337355  APIC: 11: enabled 1

 1522 19:01:48.340681  BS: BS_DEV_INIT times (us): entry 0 run 1076528 exit 150

 1523 19:01:48.347223  ELOG: Event(A1) added with size 10 at 2023-11-22 18:59:36 UTC

 1524 19:01:48.354534  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 19:01:48.361046  ELOG: Event(A0) added with size 9 at 2023-11-22 18:59:36 UTC

 1526 19:01:48.364313  elog_add_boot_reason: Logged dev mode boot

 1527 19:01:48.364426  POST: 0x76

 1528 19:01:48.367493  Finalize devices...

 1529 19:01:48.367572  Devices finalized

 1530 19:01:48.374249  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 19:01:48.377349  agesawrapper_amdinitlate() entry

 1532 19:01:48.394027  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 19:01:48.397706  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 19:01:48.401322  agesawrapper_amdinitrtb() entry

 1535 19:01:48.407204  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 19:01:48.411072  BS: BS_POST_DEVICE times (us): entry 22177 run 4547 exit 37800

 1537 19:01:48.417185  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 19:01:48.420857  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 19:01:48.424071  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 19:01:48.440408  ELOG: Event(AA) added with size 11 at 2023-11-22 18:59:36 UTC

 1541 19:01:48.440494  POST: 0x77

 1542 19:01:48.447144  BS: BS_OS_RESUME_CHECK times (us): entry 29615 run 1061 exit 0

 1543 19:01:48.447234  POST: 0x79

 1544 19:01:48.450492  POST: 0x9c

 1545 19:01:48.453778  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 19:01:48.457008  CBFS: Locating 'fallback/dsdt.aml'

 1547 19:01:48.461029  CBFS: Found @ offset a6cc0 size 3b94

 1548 19:01:48.467351  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 19:01:48.470548  CBFS: Locating 'fallback/slic'

 1550 19:01:48.473795  CBFS: 'fallback/slic' not found.

 1551 19:01:48.477065  ACPI: Writing ACPI tables at cde2e000.

 1552 19:01:48.477212  ACPI:    * FACS

 1553 19:01:48.480727  ACPI:    * DSDT

 1554 19:01:48.483727  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 19:01:48.487288  ACPI:    * FADT

 1556 19:01:48.487390  pm_base: 0x0400

 1557 19:01:48.490480  ACPI: added table 1/32, length now 40

 1558 19:01:48.494279  ACPI:     * SSDT

 1559 19:01:48.494373  ACPI \_PR report 2 core(s)

 1560 19:01:48.496887  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 19:01:48.500552  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 19:01:48.507474  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 19:01:48.510644  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 19:01:48.513573  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 19:01:48.517084  CBFS: Locating 'pci1002,98e4.rom'

 1566 19:01:48.520588  CBFS: Found @ offset 92c00 size fe00

 1567 19:01:48.523888  Mapping PCI device 100298e4 to 100298e0

 1568 19:01:48.530260  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 19:01:48.533632  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 19:01:48.540619  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 19:01:48.543754  PCI ROM image, Class Code 030000, Code Type 00

 1572 19:01:48.551355  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 19:01:48.557858  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 19:01:48.564323  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 19:01:48.567582  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 19:01:48.570795  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 19:01:48.574047  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 19:01:48.580604  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 19:01:48.584528  ACPI: added table 2/32, length now 44

 1580 19:01:48.584634  ACPI:    * MCFG

 1581 19:01:48.587202  ACPI: added table 3/32, length now 48

 1582 19:01:48.590912  ACPI:    * TCPA

 1583 19:01:48.591020  TCPA log created at cdd0e000

 1584 19:01:48.593875  ACPI: added table 4/32, length now 52

 1585 19:01:48.597446  ACPI:    * MADT

 1586 19:01:48.600870  ACPI: added table 5/32, length now 56

 1587 19:01:48.600979  current = cde32e10

 1588 19:01:48.607688  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 19:01:48.610985  CBFS: Locating 'pci1002,98e4.rom'

 1590 19:01:48.614005  CBFS: Found @ offset 92c00 size fe00

 1591 19:01:48.617715  Mapping PCI device 100298e4 to 100298e0

 1592 19:01:48.620741  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 19:01:48.627245  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 19:01:48.630525  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 19:01:48.637044  PCI ROM image, Class Code 030000, Code Type 00

 1596 19:01:48.640526  ACPI:    * VFCT at cde32e10

 1597 19:01:48.643899             Copying initialized VBIOS image from 000c0000

 1598 19:01:48.646901  ACPI: added table 6/32, length now 60

 1599 19:01:48.650195  ACPI:    * HPET

 1600 19:01:48.653525  ACPI: added table 7/32, length now 64

 1601 19:01:48.656989  ACPI: added table 8/32, length now 68

 1602 19:01:48.657094  ACPI:    * IVRS at cde42e90

 1603 19:01:48.660522    AGESA IVRS table NULL. Skipping.

 1604 19:01:48.663544  ACPI:    * SRAT at cde42e90

 1605 19:01:48.666831    AGESA SRAT table NULL. Skipping.

 1606 19:01:48.670072  ACPI:   * SLIT at cde42e90

 1607 19:01:48.673421    AGESA SLIT table NULL. Skipping.

 1608 19:01:48.677277  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 19:01:48.680475  ACPI: added table 9/32, length now 72

 1610 19:01:48.680581  ACPI:    * SSDT at cde479f0

 1611 19:01:48.683706  ACPI: added table 10/32, length now 76

 1612 19:01:48.690278  ACPI:    * SSDT for PState at cde47e2c

 1613 19:01:48.690382  ACPI: done.

 1614 19:01:48.693751  ACPI tables: 106032 bytes.

 1615 19:01:48.693857  smbios_write_tables: cdd0d000

 1616 19:01:48.696814  Create SMBIOS type 17

 1617 19:01:48.700532  SMBIOS tables: 539 bytes.

 1618 19:01:48.703661  Writing table forward entry at 0x00000500

 1619 19:01:48.710198  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 19:01:48.713256  Writing coreboot table at 0xcde52000

 1621 19:01:48.716843   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 19:01:48.719938   1. 0000000000001000-000000000009ffff: RAM

 1623 19:01:48.726614   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 19:01:48.730339   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 19:01:48.733628   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 19:01:48.740035   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 19:01:48.743356   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 19:01:48.746457   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 19:01:48.753280   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 19:01:48.756461   9. 0000000100000000-000000012effffff: RAM

 1631 19:01:48.760020  Passing 5 GPIOs to payload:

 1632 19:01:48.763469              NAME |       PORT | POLARITY |     VALUE

 1633 19:01:48.769962     write protect |  undefined |     high |       low

 1634 19:01:48.773375          recovery |  undefined |     high |       low

 1635 19:01:48.776678               lid |  undefined |     high |      high

 1636 19:01:48.783339             power |  undefined |     high |       low

 1637 19:01:48.786460          EC in RW | 0x0000000f |     high |       low

 1638 19:01:48.789883  Board ID: 6

 1639 19:01:48.789971  SKU ID: 33

 1640 19:01:48.796407  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 19:01:48.800310  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1642 19:01:48.803665  coreboot table: 1360 bytes.

 1643 19:01:48.806899  IMD ROOT    0. cdfff000 00001000

 1644 19:01:48.810118  IMD SMALL   1. cdffe000 00001000

 1645 19:01:48.813251  CONSOLE     2. cdfde000 00020000

 1646 19:01:48.816867  TIME STAMP  3. cdfdd000 00000910

 1647 19:01:48.816950  VBOOT       4. cdfdc000 00000c0c

 1648 19:01:48.819913  ACPISCRATCH 5. cdfac000 00030000

 1649 19:01:48.823387  ROMSTG STCK 6. cdfab000 00000400

 1650 19:01:48.826737  AFTER CAR   7. cdfa1000 0000a000

 1651 19:01:48.830298  RAMSTAGE    8. cde9e000 00103000

 1652 19:01:48.833411  REFCODE     9. cde6c000 00032000

 1653 19:01:48.836935  ACPI GNVS  10. cde6b000 00001000

 1654 19:01:48.840190  SMM BACKUP 11. cde5b000 00010000

 1655 19:01:48.843267  MRC DATA   12. cde5a000 00000e75

 1656 19:01:48.843347  COREBOOT   13. cde52000 00008000

 1657 19:01:48.846582  ACPI       14. cde2e000 00024000

 1658 19:01:48.850378  RAMOOPS    15. cdd2e000 00100000

 1659 19:01:48.853516  VGA ROM #0 16. cdd1e000 0000fe00

 1660 19:01:48.856646  TCPA TCGLOG17. cdd0e000 00010000

 1661 19:01:48.859998  SMBIOS     18. cdd0d000 00000800

 1662 19:01:48.860116  IMD small region:

 1663 19:01:48.863182    IMD ROOT    0. cdffec00 00000400

 1664 19:01:48.866462    VBOOT SEL   1. cdffebe0 00000008

 1665 19:01:48.870131    EC HOSTEVENT 2. cdffebc0 00000008

 1666 19:01:48.873294    ROMSTAGE    3. cdffeba0 00000004

 1667 19:01:48.876517    VPD         4. cdffeb20 0000006c

 1668 19:01:48.879750    POWER STATE 5. cdffeb00 00000010

 1669 19:01:48.883324    MEM INFO    6. cdffe9a0 00000149

 1670 19:01:48.886717    COREBOOTFWD 7. cdffe960 00000028

 1671 19:01:48.893158  BS: BS_WRITE_TABLES times (us): entry 2 run 438440 exit 1

 1672 19:01:48.893261  POST: 0x7a

 1673 19:01:48.899825  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 19:01:48.903746  CBFS: Locating 'fallback/payload'

 1675 19:01:48.907086  CBFS: Found @ offset 1ae180 size 39f90

 1676 19:01:48.910356  Loading segment from ROM address 0xfff9e1b8

 1677 19:01:48.913615    code (compression=0)

 1678 19:01:48.920034    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 19:01:48.923263  Loading segment from ROM address 0xfff9e1d4

 1680 19:01:48.926303    Entry Point 0x30104020

 1681 19:01:48.933347  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 19:01:48.936444  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 19:01:48.946797  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 19:01:48.949701  it's not compressed!

 1685 19:01:48.973499  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 19:01:48.980163  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 19:01:48.983924  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 19:01:48.987201  Loaded segments

 1689 19:01:48.987277  Lock SMM configuration

 1690 19:01:48.990398  POST: 0xfe

 1691 19:01:48.993598  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3311

 1692 19:01:48.996944  PSP: Notify that POST is finishing... OK

 1693 19:01:48.999970  POST: 0x7b

 1694 19:01:49.003645  mp_park_aps done after 0 msecs.

 1695 19:01:49.006724  Jumping to boot code at 30104020(cde52000)

 1696 19:01:49.006840  POST: 0xf8

 1697 19:01:49.013410  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 19:01:49.019331  

 1699 19:01:49.019417  

 1700 19:01:49.019485  

 1701 19:01:49.019548  Starting depthcharge on grunt...

 1702 19:01:49.019874  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 19:01:49.019973  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 19:01:49.020075  Setting prompt string to ['grunt:']
 1705 19:01:49.020173  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 19:01:49.022557  

 1707 19:01:49.025843  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 19:01:49.028939  

 1709 19:01:49.035568  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 19:01:49.035657  

 1711 19:01:49.039374  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 19:01:49.043347  

 1713 19:01:49.046417  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 19:01:49.046501  

 1715 19:01:49.046567  

 1716 19:01:49.046628  

 1717 19:01:49.046908  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}']
 1719 19:01:49.147263  grunt: tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage 12061645/tftp-deploy-cefr5yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz

 1720 19:01:49.147439  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}']
 1721 19:01:49.147561  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)
 1722 19:01:49.151806  tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz

 1723 19:01:49.151894  

 1724 19:01:49.151963  Waiting for link

 1725 19:01:49.589094  

 1726 19:01:49.589254  R8152: Initializing

 1727 19:01:49.589356  

 1728 19:01:49.592341  Version 9 (ocp_data = 6010)

 1729 19:01:49.623121  

 1730 19:01:49.623243  R8152: Done initializing

 1731 19:01:49.623312  

 1732 19:01:49.626390  Adding net device

 1733 19:01:49.803621  

 1734 19:01:49.803805  R8152: Initializing

 1735 19:01:49.803905  

 1736 19:01:49.806936  Version 9 (ocp_data = 6010)

 1737 19:01:49.836841  

 1738 19:01:49.836950  R8152: Done initializing

 1739 19:01:49.837019  

 1740 19:01:49.840307  net_add_device: Attemp to include the same device

 1741 19:01:50.048291  

 1742 19:01:50.048439  done.

 1743 19:01:50.048508  

 1744 19:01:50.048571  MAC: 00:e0:4c:78:41:78

 1745 19:01:50.048632  

 1746 19:01:50.051360  Sending DHCP discover... done.

 1747 19:01:50.051443  

 1748 19:01:50.054678  Waiting for reply... done.

 1749 19:01:50.054791  

 1750 19:01:50.057980  Sending DHCP request... done.

 1751 19:01:50.058080  

 1752 19:01:50.063874  Waiting for reply... done.

 1753 19:01:50.063960  

 1754 19:01:50.064027  My ip is 192.168.201.18

 1755 19:01:50.064089  

 1756 19:01:50.067586  The DHCP server ip is 192.168.201.1

 1757 19:01:50.067678  

 1758 19:01:50.074258  TFTP server IP predefined by user: 192.168.201.1

 1759 19:01:50.074348  

 1760 19:01:50.080562  Bootfile predefined by user: 12061645/tftp-deploy-cefr5yvv/kernel/bzImage

 1761 19:01:50.080653  

 1762 19:01:50.080742  Sending tftp read request... done.

 1763 19:01:50.084158  

 1764 19:01:50.087774  Waiting for the transfer... 

 1765 19:01:50.087863  

 1766 19:01:50.334287  00000000 ################################################################

 1767 19:01:50.334479  

 1768 19:01:50.581892  00080000 ################################################################

 1769 19:01:50.582045  

 1770 19:01:50.833609  00100000 ################################################################

 1771 19:01:50.833819  

 1772 19:01:51.091329  00180000 ################################################################

 1773 19:01:51.091518  

 1774 19:01:51.337662  00200000 ################################################################

 1775 19:01:51.337819  

 1776 19:01:51.578350  00280000 ################################################################

 1777 19:01:51.578514  

 1778 19:01:51.820225  00300000 ################################################################

 1779 19:01:51.820378  

 1780 19:01:52.066204  00380000 ################################################################

 1781 19:01:52.066400  

 1782 19:01:52.310925  00400000 ################################################################

 1783 19:01:52.311061  

 1784 19:01:52.555984  00480000 ################################################################

 1785 19:01:52.556171  

 1786 19:01:52.815997  00500000 ################################################################

 1787 19:01:52.816186  

 1788 19:01:53.082979  00580000 ################################################################

 1789 19:01:53.083130  

 1790 19:01:53.331397  00600000 ################################################################

 1791 19:01:53.331543  

 1792 19:01:53.580929  00680000 ################################################################

 1793 19:01:53.581086  

 1794 19:01:53.830221  00700000 ################################################################

 1795 19:01:53.830367  

 1796 19:01:54.072019  00780000 ################################################################

 1797 19:01:54.072171  

 1798 19:01:54.311483  00800000 ################################################################

 1799 19:01:54.311661  

 1800 19:01:54.556910  00880000 ################################################################

 1801 19:01:54.557062  

 1802 19:01:54.809133  00900000 ################################################################

 1803 19:01:54.809294  

 1804 19:01:55.646761  00980000 ################################################################

 1805 19:01:55.646927  

 1806 19:01:55.646994  00a00000 ################################################################

 1807 19:01:55.647057  

 1808 19:01:55.647115  00a80000 ################################################################

 1809 19:01:55.647174  

 1810 19:01:55.844145  00b00000 ################################################################

 1811 19:01:55.844291  

 1812 19:01:56.117813  00b80000 ################################################################

 1813 19:01:56.117965  

 1814 19:01:56.369030  00c00000 ################################################################

 1815 19:01:56.369212  

 1816 19:01:56.619133  00c80000 ################################################################

 1817 19:01:56.619288  

 1818 19:01:56.867678  00d00000 ################################################################

 1819 19:01:56.867836  

 1820 19:01:57.117091  00d80000 ################################################################

 1821 19:01:57.117245  

 1822 19:01:57.364689  00e00000 ################################################################

 1823 19:01:57.364895  

 1824 19:01:57.605274  00e80000 ################################################################

 1825 19:01:57.605427  

 1826 19:01:57.846856  00f00000 ################################################################

 1827 19:01:57.847047  

 1828 19:01:58.098584  00f80000 ################################################################

 1829 19:01:58.098783  

 1830 19:01:58.332983  01000000 ############################################################# done.

 1831 19:01:58.333183  

 1832 19:01:58.336261  The bootfile was 17275488 bytes long.

 1833 19:01:58.336420  

 1834 19:01:58.339443  Sending tftp read request... done.

 1835 19:01:58.339641  

 1836 19:01:58.339737  Waiting for the transfer... 

 1837 19:01:58.339843  

 1838 19:01:58.589434  00000000 ################################################################

 1839 19:01:58.589643  

 1840 19:01:58.836789  00080000 ################################################################

 1841 19:01:58.836986  

 1842 19:01:59.079043  00100000 ################################################################

 1843 19:01:59.079183  

 1844 19:01:59.325283  00180000 ################################################################

 1845 19:01:59.325436  

 1846 19:01:59.578336  00200000 ################################################################

 1847 19:01:59.578487  

 1848 19:01:59.823581  00280000 ################################################################

 1849 19:01:59.823735  

 1850 19:02:00.072692  00300000 ################################################################

 1851 19:02:00.072852  

 1852 19:02:00.319119  00380000 ################################################################

 1853 19:02:00.319296  

 1854 19:02:00.563775  00400000 ################################################################

 1855 19:02:00.563937  

 1856 19:02:00.809222  00480000 ################################################################

 1857 19:02:00.809374  

 1858 19:02:01.061207  00500000 ################################################################

 1859 19:02:01.061387  

 1860 19:02:01.308328  00580000 ################################################################

 1861 19:02:01.308477  

 1862 19:02:01.556144  00600000 ################################################################

 1863 19:02:01.556292  

 1864 19:02:01.800366  00680000 ################################################################

 1865 19:02:01.800547  

 1866 19:02:02.044978  00700000 ################################################################

 1867 19:02:02.045142  

 1868 19:02:02.291697  00780000 ################################################################

 1869 19:02:02.291848  

 1870 19:02:02.536253  00800000 ################################################################

 1871 19:02:02.536399  

 1872 19:02:02.779899  00880000 ################################################################

 1873 19:02:02.780055  

 1874 19:02:03.026917  00900000 ################################################################

 1875 19:02:03.027058  

 1876 19:02:03.280569  00980000 ################################################################

 1877 19:02:03.280735  

 1878 19:02:03.280825  00a00000 # done.

 1879 19:02:03.280891  

 1880 19:02:03.283830  Sending tftp read request... done.

 1881 19:02:03.283937  

 1882 19:02:03.287016  Waiting for the transfer... 

 1883 19:02:03.287124  

 1884 19:02:03.287227  00000000 # done.

 1885 19:02:03.287320  

 1886 19:02:03.297295  Command line loaded dynamically from TFTP file: 12061645/tftp-deploy-cefr5yvv/kernel/cmdline

 1887 19:02:03.297414  

 1888 19:02:03.323609  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1889 19:02:03.331909  

 1890 19:02:03.332010  Shutting down all USB controllers.

 1891 19:02:03.332077  

 1892 19:02:03.335060  Removing current net device

 1893 19:02:03.343797  

 1894 19:02:03.343885  Finalizing coreboot

 1895 19:02:03.343953  

 1896 19:02:03.344015  

 1897 19:02:03.344073  

 1898 19:02:03.350856  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1899 19:02:03.350945  

 1900 19:02:03.351011  SMI# #0

 1901 19:02:03.356975  Exiting depthcharge with code 4 at timestamp: 19785363

 1902 19:02:03.357061  

 1903 19:02:03.357127  

 1904 19:02:03.357188  Starting kernel ...

 1905 19:02:03.357248  

 1906 19:02:03.357306  

 1907 19:02:03.357738  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1908 19:02:03.357840  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1909 19:02:03.357918  Setting prompt string to ['Linux version [0-9]']
 1910 19:02:03.357988  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 19:02:03.358060  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 19:02:03.914444  

 1913 19:02:03.914602  

 1914 19:02:03.914671  

 1915 19:02:03.917500  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1916 19:02:03.917624  

 1917 19:02:03.921187  SMI# #0

 1918 19:02:03.924528  Chrome EC: Set SMI mask to 0x0000000000000000

 1919 19:02:03.927817  Chrome EC: UHEPI supported

 1920 19:02:03.931773  Clearing pending EC events. Error code 1 is expected.

 1921 19:02:03.934962  EC returned error result code 9

 1922 19:02:03.938074  Chrome EC: Set SCI mask to 0x00000000142609fb

 1923 19:02:04.927802  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1924 19:02:04.928385  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.
 1925 19:02:04.928860  Setting prompt string to []
 1926 19:02:04.929445  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1927 19:02:04.929933  Using line separator: #'\n'#
 1928 19:02:04.930256  No login prompt set.
 1929 19:02:04.930582  Parsing kernel messages
 1930 19:02:04.930872  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1931 19:02:04.931398  [login-action] Waiting for messages, (timeout 00:04:32)
 1932 19:02:04.947324  <5>[    0.000000] Linux version 5.10.201-cip40 (KernelCI@build-j20328-x86-64-gcc-10-x86-64-defconfig-x86-board-pwnml) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 22 18:39:14 UTC 2023

 1933 19:02:04.973647  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1934 19:02:04.977004  <6>[    0.000000] BIOS-provided physical RAM map:

 1935 19:02:04.983522  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1936 19:02:04.993273  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1937 19:02:05.000335  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1938 19:02:05.006730  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1939 19:02:05.013618  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1940 19:02:05.019924  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1941 19:02:05.026626  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1942 19:02:05.032962  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1943 19:02:05.039686  <6>[    0.000000] NX (Execute Disable) protection: active

 1944 19:02:05.043130  <6>[    0.000000] SMBIOS 2.7 present.

 1945 19:02:05.049371  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1946 19:02:05.053080  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1947 19:02:05.059286  <6>[    0.000000] tsc: Detected 1596.988 MHz processor

 1948 19:02:05.062768  <6>[    0.001234] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1949 19:02:05.069311  <6>[    0.001724] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1950 19:02:05.075965  <6>[    0.003260] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1951 19:02:05.082255  <6>[    0.009834] check: Scanning 1 areas for low memory corruption

 1952 19:02:05.085673  <6>[    0.009844] Using GB pages for direct mapping

 1953 19:02:05.092285  <6>[    0.010380] RAMDISK: [mem 0x375ff000-0x37ffffff]

 1954 19:02:05.099374  <6>[    0.010387] ACPI: Early table checksum verification disabled

 1955 19:02:05.102704  <6>[    0.010393] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1956 19:02:05.112656  <6>[    0.010403] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 19:02:05.122044  <6>[    0.010415] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 19:02:05.128937  <6>[    0.010427] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1959 19:02:05.135305  <6>[    0.010436] ACPI: FACS 0x00000000CDE2E240 000040

 1960 19:02:05.145533  <6>[    0.010444] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1961 19:02:05.152198  <6>[    0.010452] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1962 19:02:05.161808  <6>[    0.010460] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1963 19:02:05.171689  <6>[    0.010468] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 19:02:05.178305  <6>[    0.010476] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 19:02:05.188189  <6>[    0.010484] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 19:02:05.194734  <6>[    0.010491] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 19:02:05.205196  <6>[    0.010499] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1968 19:02:05.215027  <6>[    0.010507] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1969 19:02:05.221507  <6>[    0.010515] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1970 19:02:05.227749  <6>[    0.010519] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1971 19:02:05.234890  <6>[    0.010522] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1972 19:02:05.244445  <6>[    0.010526] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1973 19:02:05.251077  <6>[    0.010529] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1974 19:02:05.257561  <6>[    0.010532] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1975 19:02:05.264305  <6>[    0.010535] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1976 19:02:05.270988  <6>[    0.010539] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1977 19:02:05.281023  <6>[    0.010542] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1978 19:02:05.287474  <6>[    0.010545] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1979 19:02:05.294244  <6>[    0.010548] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1980 19:02:05.300497  <6>[    0.010551] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1981 19:02:05.307329  <6>[    0.010617] No NUMA configuration found

 1982 19:02:05.313855  <6>[    0.010620] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1983 19:02:05.320421  <6>[    0.010628] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1984 19:02:05.320524  <6>[    0.010664] Zone ranges:

 1985 19:02:05.326999  <6>[    0.010667]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1986 19:02:05.334018  <6>[    0.010672]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1987 19:02:05.340526  <6>[    0.010677]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1988 19:02:05.346916  <6>[    0.010682] Movable zone start for each node

 1989 19:02:05.350044  <6>[    0.010685] Early memory node ranges

 1990 19:02:05.356870  <6>[    0.010688]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1991 19:02:05.363363  <6>[    0.010691]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1992 19:02:05.370415  <6>[    0.010695]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1993 19:02:05.376652  <6>[    0.010699] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1994 19:02:05.383347  <6>[    0.010724] On node 0, zone DMA: 1 pages in unavailable ranges

 1995 19:02:05.389700  <6>[    0.010761] On node 0, zone DMA: 96 pages in unavailable ranges

 1996 19:02:05.396282  <6>[    0.026690] On node 0, zone Normal: 8947 pages in unavailable ranges

 1997 19:02:05.403175  <6>[    0.026763] On node 0, zone Normal: 4096 pages in unavailable ranges

 1998 19:02:05.406188  <6>[    0.026829] ACPI: PM-Timer IO Port: 0x418

 1999 19:02:05.413222  <6>[    0.026842] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2000 19:02:05.419846  <6>[    0.026863] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2001 19:02:05.426286  <6>[    0.026875] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2002 19:02:05.432799  <6>[    0.026881] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2003 19:02:05.439316  <6>[    0.026885] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2004 19:02:05.446381  <6>[    0.026895] Using ACPI (MADT) for SMP configuration information

 2005 19:02:05.452867  <6>[    0.026900] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2006 19:02:05.456126  <6>[    0.026907] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2007 19:02:05.466117  <6>[    0.026930] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2008 19:02:05.472716  <6>[    0.026934] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2009 19:02:05.479272  <6>[    0.026939] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2010 19:02:05.488878  <6>[    0.026942] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2011 19:02:05.495419  <6>[    0.026945] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2012 19:02:05.502216  <6>[    0.026948] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2013 19:02:05.512192  <6>[    0.026951] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2014 19:02:05.518911  <6>[    0.026957] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2015 19:02:05.528525  <6>[    0.026963] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2016 19:02:05.535243  <6>[    0.036165] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2017 19:02:05.541736  <6>[    0.036712] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2018 19:02:05.552033  <6>[    0.036779] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2019 19:02:05.555265  <6>[    0.036783] Policy zone: Normal

 2020 19:02:05.581265  <5>[    0.036796] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2021 19:02:05.591527  <6>[    0.037906] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2022 19:02:05.597964  <6>[    0.038390] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2023 19:02:05.604537  <6>[    0.038420] mem auto-init: stack:off, heap alloc:off, heap free:off

 2024 19:02:05.618045  <6>[    0.072988] Memory: 3929468K/4141744K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212016K reserved, 0K cma-reserved)

 2025 19:02:05.624174  <6>[    0.073099] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2026 19:02:05.631348  <6>[    0.073182] ftrace: allocating 61871 entries in 242 pages

 2027 19:02:05.637473  <6>[    0.130112] ftrace: allocated 242 pages with 5 groups

 2028 19:02:05.640880  <6>[    0.130363] Running RCU self tests

 2029 19:02:05.644233  <6>[    0.130374] rcu: Hierarchical RCU implementation.

 2030 19:02:05.650630  <6>[    0.130377] rcu: 	RCU event tracing is enabled.

 2031 19:02:05.654301  <6>[    0.130380] rcu: 	RCU lockdep checking is enabled.

 2032 19:02:05.660705  <6>[    0.130383] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2033 19:02:05.667134  <6>[    0.130387] 	Rude variant of Tasks RCU enabled.

 2034 19:02:05.670770  <6>[    0.130390] 	Tracing variant of Tasks RCU enabled.

 2035 19:02:05.680938  <6>[    0.130394] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2036 19:02:05.687457  <6>[    0.130397] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2037 19:02:05.694093  <6>[    0.137359] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2038 19:02:05.697302  <5>[    0.137685] random: crng init done

 2039 19:02:05.700485  <6>[    0.137786] Console: colour dummy device 80x25

 2040 19:02:05.703685  <6>[    0.163807] printk: console [ttyS0] enabled

 2041 19:02:05.714098  <4>[    0.163961] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2042 19:02:05.717347  <4>[    0.164231] ... MAX_LOCKDEP_SUBCLASSES:  8

 2043 19:02:05.723656  <4>[    0.164381] ... MAX_LOCK_DEPTH:          48

 2044 19:02:05.727278  <4>[    0.164535] ... MAX_LOCKDEP_KEYS:        8192

 2045 19:02:05.730339  <4>[    0.164693] ... CLASSHASH_SIZE:          4096

 2046 19:02:05.737017  <4>[    0.164852] ... MAX_LOCKDEP_ENTRIES:     32768

 2047 19:02:05.740636  <4>[    0.165014] ... MAX_LOCKDEP_CHAINS:      65536

 2048 19:02:05.746976  <4>[    0.165176] ... CHAINHASH_SIZE:          32768

 2049 19:02:05.750037  <4>[    0.165337]  memory used by lock dependency info: 6365 kB

 2050 19:02:05.756566  <4>[    0.165530]  memory used for stack traces: 4224 kB

 2051 19:02:05.763521  <4>[    0.165703]  per task-struct memory footprint: 1920 bytes

 2052 19:02:05.766598  <6>[    0.165947] ACPI: Core revision 20200925

 2053 19:02:05.776917  <6>[    0.166325] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2054 19:02:05.780097  <6>[    0.166690] APIC: Switch to symmetric I/O mode setup

 2055 19:02:05.786397  <6>[    0.167312] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2056 19:02:05.796382  <6>[    0.171681] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17050789aeb, max_idle_ns: 440795208072 ns

 2057 19:02:05.810094  <6>[    0.172064] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.97 BogoMIPS (lpj=1596988)

 2058 19:02:05.819885  <6>[    0.172442] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2059 19:02:05.822986  <6>[    0.173132] LVT offset 1 assigned for vector 0xf9

 2060 19:02:05.829754  <6>[    0.173313] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2061 19:02:05.836113  <6>[    0.173524] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2062 19:02:05.845817  <6>[    0.173762] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2063 19:02:05.849266  <6>[    0.174054] Spectre V2 : Mitigation: Retpolines

 2064 19:02:05.858950  <6>[    0.174219] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2065 19:02:05.865898  <6>[    0.174506] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2066 19:02:05.872503  <6>[    0.174741] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2067 19:02:05.879155  <6>[    0.175052] RETBleed: Mitigation: untrained return thunk

 2068 19:02:05.889055  <6>[    0.175245] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2069 19:02:05.898698  <6>[    0.175539] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2070 19:02:05.904994  <6>[    0.175883] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2071 19:02:05.912045  <6>[    0.176052] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2072 19:02:05.918486  <6>[    0.176276] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 2073 19:02:05.924942  <6>[    0.176502] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 2074 19:02:05.934698  <6>[    0.176721] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 2075 19:02:05.938377  <4>[    0.185551] ------------[ cut here ]------------

 2076 19:02:05.938720  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2077 19:02:05.952002  <4>[    0.185733] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2078 19:02:05.957677  <4>[    0.185746] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220

 2079 19:02:05.960982  <4>[    0.186357] Modules linked in:

 2080 19:02:05.968049  <4>[    0.186479] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip40 #1

 2081 19:02:05.974581  <4>[    0.186712] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2082 19:02:05.980990  <4>[    0.186924] RIP: 0010:apply_returns+0x1f5/0x220

 2083 19:02:06.000555  <4>[    0.187054] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 eb 67 93 c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2084 19:02:06.003836  <4>[    0.187683] RSP: 0000:ffffffff93a03e28 EFLAGS: 00010282

 2085 19:02:06.010442  <4>[    0.187873] RAX: 0000000000000000 RBX: ffffffff9462c178 RCX: 0000000000000000

 2086 19:02:06.020381  <4>[    0.188052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff91777b91

 2087 19:02:06.026904  <4>[    0.188302] RBP: ffffffff932f8540 R08: 0000000000000001 R09: 0000000000000001

 2088 19:02:06.033971  <4>[    0.188552] R10: ffffffff93a8fee0 R11: 3fffffffffffffff R12: ffffffff946454ac

 2089 19:02:06.040253  <4>[    0.188802] R13: cccccccccccccccc R14: ffffffff932f8545 R15: 0000000000000000

 2090 19:02:06.050291  <4>[    0.189052] FS:  0000000000000000(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 2091 19:02:06.056751  <4>[    0.189334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2092 19:02:06.063606  <4>[    0.189538] CR2: ffff9c1d6efff000 CR3: 000000007f226000 CR4: 00000000001506f0

 2093 19:02:06.066525  <4>[    0.189788] Call Trace:

 2094 19:02:06.069893  <4>[    0.190059]  ? __warn+0x80/0x110

 2095 19:02:06.072965  <4>[    0.190184]  ? apply_returns+0x1f5/0x220

 2096 19:02:06.076250  <4>[    0.190334]  ? report_bug+0x9e/0xc0

 2097 19:02:06.079635  <4>[    0.190470]  ? handle_bug+0x41/0x90

 2098 19:02:06.086535  <4>[    0.190603]  ? exc_invalid_op+0x14/0x70

 2099 19:02:06.089817  <4>[    0.190747]  ? asm_exc_invalid_op+0x12/0x20

 2100 19:02:06.092947  <4>[    0.190909]  ? console_unlock+0x4d1/0x5f0

 2101 19:02:06.099533  <4>[    0.191053]  ? apply_returns+0x1f5/0x220

 2102 19:02:06.102873  <4>[    0.191201]  ? apply_returns+0x1f5/0x220

 2103 19:02:06.106400  <4>[    0.191347]  ? lock_acquire+0xbf/0x280

 2104 19:02:06.112838  <4>[    0.191500]  alternative_instructions+0x7d/0x143

 2105 19:02:06.116518  <4>[    0.191670]  arch_cpu_finalize_init+0x28/0x47

 2106 19:02:06.119595  <4>[    0.191831]  start_kernel+0x4a3/0x54d

 2107 19:02:06.126424  <4>[    0.191973]  secondary_startup_64_no_verify+0xc2/0xcb

 2108 19:02:06.129587  <4>[    0.192062] irq event stamp: 1475

 2109 19:02:06.135873  <4>[    0.192189] hardirqs last  enabled at (1483): [<ffffffff91777b91>] console_unlock+0x4d1/0x5f0

 2110 19:02:06.146169  <4>[    0.192485] hardirqs last disabled at (1490): [<ffffffff91777b04>] console_unlock+0x444/0x5f0

 2111 19:02:06.155834  <4>[    0.192782] softirqs last  enabled at (1472): [<ffffffff91707ce1>] irq_enter_rcu+0x71/0x80

 2112 19:02:06.162518  <4>[    0.193053] softirqs last disabled at (1507): [<ffffffff91707cc6>] irq_enter_rcu+0x56/0x80

 2113 19:02:06.168910  <4>[    0.193342] ---[ end trace d7c33fbb0d991bf2 ]---

 2114 19:02:06.169255  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2115 19:02:06.169373  login-action: kernel 'warning'
 2116 19:02:06.169486  [login-action] Waiting for messages, (timeout 00:04:31)
 2117 19:02:06.172636  <6>[    0.197416] Freeing SMP alternatives memory: 48K

 2118 19:02:06.179060  <6>[    0.197590] pid_max: default: 32768 minimum: 301

 2119 19:02:06.182227  <6>[    0.197826] LSM: Security Framework initializing

 2120 19:02:06.185504  <6>[    0.198017] SELinux:  Initializing.

 2121 19:02:06.191977  <6>[    0.198090] LSM support for eBPF active

 2122 19:02:06.198977  <6>[    0.198261] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2123 19:02:06.205370  <6>[    0.198530] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2124 19:02:06.211874  <6>[    0.200268] smpboot: CPU 0 Converting physical 2 to logical die 0

 2125 19:02:06.221715  <6>[    0.302622] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2126 19:02:06.228396  <6>[    0.303049] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2127 19:02:06.234898  <6>[    0.303059] ... version:                0

 2128 19:02:06.238479  <6>[    0.303208] ... bit width:              48

 2129 19:02:06.241522  <6>[    0.303359] ... generic registers:      6

 2130 19:02:06.248278  <6>[    0.303507] ... value mask:             0000ffffffffffff

 2131 19:02:06.254917  <6>[    0.303697] ... max period:             00007fffffffffff

 2132 19:02:06.258519  <6>[    0.303888] ... fixed-purpose events:   0

 2133 19:02:06.265014  <6>[    0.304052] ... event mask:             000000000000003f

 2134 19:02:06.267909  <6>[    0.304520] rcu: Hierarchical SRCU implementation.

 2135 19:02:06.274902  <6>[    0.306006] smp: Bringing up secondary CPUs ...

 2136 19:02:06.278007  <6>[    0.306532] x86: Booting SMP configuration:

 2137 19:02:06.281593  <6>[    0.306703] .... node  #0, CPUs:      #1

 2138 19:02:06.287863  <6>[    0.308199] smp: Brought up 1 node, 2 CPUs

 2139 19:02:06.291793  <6>[    0.308428] smpboot: Max logical packages: 1

 2140 19:02:06.298238  <6>[    0.308585] smpboot: Total of 2 processors activated (6387.95 BogoMIPS)

 2141 19:02:06.301341  <6>[    0.310300] devtmpfs: initialized

 2142 19:02:06.304617  <6>[    0.310400] x86/mm: Memory block size: 128MB

 2143 19:02:06.317769  <6>[    0.313336] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2144 19:02:06.324778  <6>[    0.313403] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2145 19:02:06.327899  <6>[    0.314397] pinctrl core: initialized pinctrl subsystem

 2146 19:02:06.334568  <6>[    0.315305] PM: RTC time: 18:59:52, date: 2023-11-22

 2147 19:02:06.337901  <6>[    0.315914] NET: Registered protocol family 16

 2148 19:02:06.344447  <6>[    0.316538] audit: initializing netlink subsys (disabled)

 2149 19:02:06.354591  <5>[    0.316764] audit: type=2000 audit(1700679592.149:1): state=initialized audit_enabled=0 res=1

 2150 19:02:06.361167  <6>[    0.317466] thermal_sys: Registered thermal governor 'step_wise'

 2151 19:02:06.364113  <6>[    0.317469] thermal_sys: Registered thermal governor 'user_space'

 2152 19:02:06.371174  <6>[    0.317766] cpuidle: using governor menu

 2153 19:02:06.374240  <6>[    0.318172] ACPI: bus type PCI registered

 2154 19:02:06.383945  <6>[    0.318552] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2155 19:02:06.390652  <6>[    0.319059] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2156 19:02:06.400657  <6>[    0.319301] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2157 19:02:06.407010  <6>[    0.319673] PCI: Using configuration type 1 for base access

 2158 19:02:06.410308  <6>[    0.340938] Kprobes globally optimized

 2159 19:02:06.417272  <6>[    0.341192] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2160 19:02:06.423910  <6>[    0.341312] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2161 19:02:06.430352  <6>[    0.342192] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2162 19:02:06.437099  <6>[    0.344523] ACPI: Added _OSI(Module Device)

 2163 19:02:06.440332  <6>[    0.344682] ACPI: Added _OSI(Processor Device)

 2164 19:02:06.446901  <6>[    0.344846] ACPI: Added _OSI(3.0 _SCP Extensions)

 2165 19:02:06.450197  <6>[    0.345017] ACPI: Added _OSI(Processor Aggregator Device)

 2166 19:02:06.457089  <6>[    0.345086] ACPI: Added _OSI(Linux-Dell-Video)

 2167 19:02:06.463482  <6>[    0.345252] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2168 19:02:06.466842  <6>[    0.345445] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2169 19:02:06.473723  <6>[    0.359255] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2170 19:02:06.476878  <6>[    0.368232] ACPI: EC: EC started

 2171 19:02:06.480476  <6>[    0.368373] ACPI: EC: interrupt blocked

 2172 19:02:06.486800  <6>[    0.368886] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2173 19:02:06.493550  <6>[    0.369056] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2174 19:02:06.500228  <6>[    0.369315] ACPI: Interpreter enabled

 2175 19:02:06.503581  <6>[    0.369504] ACPI: (supports S0 S1 S3 S4 S5)

 2176 19:02:06.506672  <6>[    0.369661] ACPI: Using IOAPIC for interrupt routing

 2177 19:02:06.516654  <6>[    0.369875] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2178 19:02:06.523520  <6>[    0.370654] ACPI: Enabled 3 GPEs in block 00 to 1F

 2179 19:02:06.526915  <6>[    0.373127] ACPI: Power Resource [P0U2] (off)

 2180 19:02:06.533405  <6>[    0.373437] ACPI: Power Resource [P3U2] (off)

 2181 19:02:06.536599  <6>[    0.374928] ACPI: Power Resource [P0U3] (off)

 2182 19:02:06.539784  <6>[    0.375164] ACPI: Power Resource [P3U3] (off)

 2183 19:02:06.546354  <6>[    0.383431] ACPI: Power Resource [PRIC] (on)

 2184 19:02:06.549448  <6>[    0.409533] ACPI: Power Resource [PRIC] (on)

 2185 19:02:06.556625  <6>[    0.439964] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2186 19:02:06.566156  <6>[    0.440062] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2187 19:02:06.573327  <6>[    0.440549] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2188 19:02:06.582870  <6>[    0.440843] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2189 19:02:06.596544  <6>[    0.441144] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2190 19:02:06.599832  <6>[    0.441676] PCI host bridge to bus 0000:00

 2191 19:02:06.605967  <6>[    0.442055] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2192 19:02:06.612895  <6>[    0.442295] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2193 19:02:06.619418  <6>[    0.442535] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2194 19:02:06.629397  <6>[    0.442778] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2195 19:02:06.635726  <6>[    0.443053] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2196 19:02:06.642302  <6>[    0.443297] pci_bus 0000:00: root bus resource [bus 00-ff]

 2197 19:02:06.646126  <6>[    0.443551] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2198 19:02:06.652538  <6>[    0.444373] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2199 19:02:06.662321  <6>[    0.444604] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2200 19:02:06.668591  <6>[    0.444867] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2201 19:02:06.675051  <6>[    0.445060] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2202 19:02:06.682119  <6>[    0.445266] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2203 19:02:06.688330  <6>[    0.445495] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2204 19:02:06.691536  <6>[    0.445737] pci 0000:00:01.0: enabling Extended Tags

 2205 19:02:06.698145  <6>[    0.446061] pci 0000:00:01.0: supports D1 D2

 2206 19:02:06.705277  <6>[    0.446220] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2207 19:02:06.707920  <6>[    0.446745] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2208 19:02:06.717770  <6>[    0.446975] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2209 19:02:06.721614  <6>[    0.447087] pci 0000:00:01.1: enabling Extended Tags

 2210 19:02:06.728096  <6>[    0.447316] pci 0000:00:01.1: supports D1 D2

 2211 19:02:06.731252  <6>[    0.447678] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2212 19:02:06.738078  <6>[    0.448272] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2213 19:02:06.744467  <6>[    0.448531] pci 0000:00:02.2: enabling Extended Tags

 2214 19:02:06.751239  <6>[    0.448774] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2215 19:02:06.757333  <6>[    0.449317] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2216 19:02:06.761093  <6>[    0.449576] pci 0000:00:02.4: enabling Extended Tags

 2217 19:02:06.767899  <6>[    0.449818] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2218 19:02:06.774248  <6>[    0.450346] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2219 19:02:06.780735  <6>[    0.450789] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2220 19:02:06.787271  <6>[    0.451016] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2221 19:02:06.793894  <6>[    0.451059] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2222 19:02:06.800896  <6>[    0.451287] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2223 19:02:06.807479  <6>[    0.451514] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2224 19:02:06.813939  <6>[    0.451741] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2225 19:02:06.820513  <6>[    0.452271] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2226 19:02:06.827085  <6>[    0.452728] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2227 19:02:06.833535  <6>[    0.453078] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2228 19:02:06.840626  <6>[    0.453453] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2229 19:02:06.846855  <6>[    0.453999] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2230 19:02:06.853298  <6>[    0.454070] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2231 19:02:06.856681  <6>[    0.454387] pci 0000:00:12.0: supports D1 D2

 2232 19:02:06.863492  <6>[    0.454545] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2233 19:02:06.870104  <6>[    0.455261] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2234 19:02:06.876366  <6>[    0.455809] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2235 19:02:06.883020  <6>[    0.456369] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2236 19:02:06.889929  <6>[    0.456606] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2237 19:02:06.896691  <6>[    0.456933] pci 0000:00:14.7: PME# supported from D3cold

 2238 19:02:06.902839  <6>[    0.457328] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2239 19:02:06.909901  <6>[    0.457750] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2240 19:02:06.916559  <6>[    0.458249] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2241 19:02:06.919257  <6>[    0.458670] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2242 19:02:06.925869  <6>[    0.459099] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2243 19:02:06.932797  <6>[    0.459510] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2244 19:02:06.939417  <6>[    0.460132] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2245 19:02:06.945973  <6>[    0.460432] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2246 19:02:06.952366  <6>[    0.460943] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2247 19:02:06.959522  <6>[    0.461500] pci 0000:00:02.2: PCI bridge to [bus 01]

 2248 19:02:06.966030  <6>[    0.461688] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2249 19:02:06.972688  <6>[    0.462249] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2250 19:02:06.978949  <6>[    0.462567] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2251 19:02:06.985332  <6>[    0.462883] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2252 19:02:06.992190  <6>[    0.463286] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2253 19:02:06.995464  <6>[    0.466294] pci 0000:00:02.4: PCI bridge to [bus 02]

 2254 19:02:07.002078  <6>[    0.466490] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2255 19:02:07.008545  <6>[    0.468534] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2256 19:02:07.015507  <6>[    0.468919] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2257 19:02:07.021856  <6>[    0.469167] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2258 19:02:07.032183  <6>[    0.469529] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2259 19:02:07.038433  <6>[    0.469887] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2260 19:02:07.041569  <6>[    0.470163] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2261 19:02:07.048792  <6>[    0.470468] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2262 19:02:07.058459  <6>[    0.471059] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2263 19:02:07.061502  <6>[    0.475036] ACPI: EC: interrupt unblocked

 2264 19:02:07.064820  <6>[    0.475053] ACPI: EC: event unblocked

 2265 19:02:07.071521  <6>[    0.475196] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2266 19:02:07.074857  <6>[    0.475384] ACPI: EC: GPE=0x3

 2267 19:02:07.081305  <6>[    0.475502] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2268 19:02:07.087834  <6>[    0.475751] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2269 19:02:07.094473  <6>[    0.476370] iommu: Default domain type: Translated 

 2270 19:02:07.101309  <6>[    0.476401] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2271 19:02:07.108208  <6>[    0.476401] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2272 19:02:07.114803  <6>[    0.477068] pci 0000:00:01.0: vgaarb: bridge control possible

 2273 19:02:07.118149  <6>[    0.477274] vgaarb: loaded

 2274 19:02:07.120905  <5>[    0.478196] SCSI subsystem initialized

 2275 19:02:07.127594  <6>[    0.478356] ACPI: bus type USB registered

 2276 19:02:07.130968  <6>[    0.478474] usbcore: registered new interface driver usbfs

 2277 19:02:07.137472  <6>[    0.479091] usbcore: registered new interface driver hub

 2278 19:02:07.143978  <6>[    0.479303] usbcore: registered new device driver usb

 2279 19:02:07.147289  <6>[    0.494174] mc: Linux media interface: v0.10

 2280 19:02:07.154290  <6>[    0.494314] videodev: Linux video capture interface: v2.00

 2281 19:02:07.157457  <6>[    0.495086] pps_core: LinuxPPS API ver. 1 registered

 2282 19:02:07.167135  <6>[    0.495266] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2283 19:02:07.170827  <6>[    0.495589] PTP clock support registered

 2284 19:02:07.177207  <6>[    0.496180] Advanced Linux Sound Architecture Driver Initialized.

 2285 19:02:07.180521  <6>[    0.497143] NetLabel: Initializing

 2286 19:02:07.186968  <6>[    0.497273] NetLabel:  domain hash size = 128

 2287 19:02:07.194150  <6>[    0.497432] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2288 19:02:07.197329  <6>[    0.497685] NetLabel:  unlabeled traffic allowed by default

 2289 19:02:07.203813  <6>[    0.498083] PCI: Using ACPI for IRQ routing

 2290 19:02:07.206832  <6>[    0.499659] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2291 19:02:07.213362  <6>[    0.499845] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2292 19:02:07.220630  <6>[    0.503131] clocksource: Switched to clocksource tsc-early

 2293 19:02:07.223848  <5>[    0.856653] VFS: Disk quotas dquot_6.6.0

 2294 19:02:07.229884  <6>[    0.856837] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2295 19:02:07.233914  <6>[    0.857363] pnp: PnP ACPI init

 2296 19:02:07.239988  <6>[    0.857908] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2297 19:02:07.246956  <6>[    0.858544] system 00:03: [io  0x0900-0x09fe] has been reserved

 2298 19:02:07.253503  <6>[    0.858902] system 00:04: [io  0x0200] has been reserved

 2299 19:02:07.259634  <6>[    0.859101] system 00:04: [io  0x0204] has been reserved

 2300 19:02:07.263393  <6>[    0.859294] system 00:04: [io  0x0800-0x087f] has been reserved

 2301 19:02:07.270122  <6>[    0.859507] system 00:04: [io  0x0880-0x08ff] has been reserved

 2302 19:02:07.276622  <6>[    0.861267] pnp: PnP ACPI: found 6 devices

 2303 19:02:07.283378  <6>[    0.871625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2304 19:02:07.289853  <6>[    0.872031] NET: Registered protocol family 2

 2305 19:02:07.296428  <6>[    0.872384] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2306 19:02:07.306066  <6>[    0.873644] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2307 19:02:07.312904  <6>[    0.874067] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2308 19:02:07.322790  <6>[    0.874590] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2309 19:02:07.329346  <6>[    0.875889] TCP: Hash tables configured (established 32768 bind 32768)

 2310 19:02:07.335943  <6>[    0.876537] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2311 19:02:07.342979  <6>[    0.876969] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2312 19:02:07.349505  <6>[    0.877358] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2313 19:02:07.356100  <6>[    0.877877] NET: Registered protocol family 1

 2314 19:02:07.360041  <6>[    0.878611] RPC: Registered named UNIX socket transport module.

 2315 19:02:07.367702  <6>[    0.878845] RPC: Registered udp transport module.

 2316 19:02:07.371591  <6>[    0.879025] RPC: Registered tcp transport module.

 2317 19:02:07.379456  <6>[    0.879197] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2318 19:02:07.383361  <6>[    0.879787] NET: Registered protocol family 44

 2319 19:02:07.387195  <6>[    0.879982] pci 0000:00:02.2: PCI bridge to [bus 01]

 2320 19:02:07.395542  <6>[    0.880170] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2321 19:02:07.399205  <6>[    0.880416] pci 0000:00:02.4: PCI bridge to [bus 02]

 2322 19:02:07.407401  <6>[    0.880599] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2323 19:02:07.415273  <6>[    0.880847] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2324 19:02:07.419079  <6>[    0.881073] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2325 19:02:07.427090  <6>[    0.881293] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2326 19:02:07.433564  <6>[    0.881515] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2327 19:02:07.440352  <6>[    0.881737] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2328 19:02:07.447158  <6>[    0.881965] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2329 19:02:07.453427  <6>[    0.882188] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2330 19:02:07.457224  <6>[    0.882533] pci 0000:00:01.0: disabling ATS

 2331 19:02:07.467104  <6>[    0.882693] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2332 19:02:07.473518  <6>[    0.883155] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2333 19:02:07.480161  <6>[    0.884183] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2334 19:02:07.483288  <6>[    0.884968] PCI: CLS 64 bytes, default 64

 2335 19:02:07.486453  <6>[    0.885385] Unpacking initramfs...

 2336 19:02:07.489738  <6>[    1.137383] Freeing initrd memory: 10244K

 2337 19:02:07.496856  <6>[    1.137542] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2338 19:02:07.506535  <6>[    1.137772] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2339 19:02:07.509636  <6>[    1.138126] LVT offset 0 assigned for vector 0x400

 2340 19:02:07.516266  <6>[    1.138371] perf: AMD IBS detected (0x000007ff)

 2341 19:02:07.520158  <3>[    1.138595] kvm: no hardware support

 2342 19:02:07.523120  <6>[    1.138831] kvm: Nested Virtualization enabled

 2343 19:02:07.529799  <6>[    1.139021] SVM: kvm: Nested Paging enabled

 2344 19:02:07.533023  <6>[    1.139177] SVM: Virtual VMLOAD VMSAVE supported

 2345 19:02:07.536173  <6>[    1.139345] SVM: Virtual GIF supported

 2346 19:02:07.543196  <6>[    1.140813] check: Scanning for low memory corruption every 60 seconds

 2347 19:02:07.549870  <5>[    1.142309] Initialise system trusted keyrings

 2348 19:02:07.556214  <6>[    1.142662] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2349 19:02:07.559951  <5>[    1.153239] NFS: Registering the id_resolver key type

 2350 19:02:07.566047  <5>[    1.153459] Key type id_resolver registered

 2351 19:02:07.569189  <5>[    1.153634] Key type id_legacy registered

 2352 19:02:07.573081  <5>[    1.169550] Key type asymmetric registered

 2353 19:02:07.579408  <5>[    1.169728] Asymmetric key parser 'x509' registered

 2354 19:02:07.585874  <6>[    1.169949] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2355 19:02:07.592851  <6>[    1.170228] io scheduler mq-deadline registered

 2356 19:02:07.596047  <6>[    1.170396] io scheduler kyber registered

 2357 19:02:07.599529  <4>[    1.170700] test_firmware: interface ready

 2358 19:02:07.606105  <6>[    1.172523] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2359 19:02:07.612508  <6>[    1.173194] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2360 19:02:07.615891  <6>[    1.174089] ACPI: AC Adapter [AC] (on-line)

 2361 19:02:07.629284  <6>[    1.174465] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2362 19:02:07.632418  <6>[    1.175375] ACPI: Lid Switch [LID0]

 2363 19:02:07.639458  <6>[    1.175649] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2364 19:02:07.642533  <6>[    1.176099] ACPI: Power Button [PWRF]

 2365 19:02:07.648986  <6>[    1.176503] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2366 19:02:07.658952  <6>[    1.177200] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2367 19:02:07.665351  <6>[    1.177650] ACPI: \_PR_.P000: Found 2 idle states

 2368 19:02:07.668801  <6>[    1.178256] ACPI: \_PR_.P001: Found 2 idle states

 2369 19:02:07.675224  <6>[    1.180313] thermal LNXTHERM:00: registered as thermal_zone0

 2370 19:02:07.678841  <6>[    1.180528] ACPI: Thermal Zone [THRM] (23 C)

 2371 19:02:07.685028  <6>[    1.181091] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2372 19:02:07.691912  <6>[    1.183302] battery: ACPI: Battery Slot [BAT0] (battery present)

 2373 19:02:07.698367  <6>[    1.184174] printk: console [ttyS0] disabled

 2374 19:02:07.705080  <6>[    1.184518] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2375 19:02:07.711543  <6>[    2.184194] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2376 19:02:07.721963  <6>[    2.184212] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2377 19:02:07.728540  <6>[    2.184283] clocksource: Switched to clocksource tsc

 2378 19:02:07.731772  <6>[    3.987447] printk: console [ttyS0] enabled

 2379 19:02:07.741444  <6>[    3.992686] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2380 19:02:07.748257  <6>[    4.001980] Non-volatile memory driver v1.3

 2381 19:02:07.751486  <6>[    4.006518] Linux agpgart interface v0.103

 2382 19:02:07.758166  <6>[    4.011125] ACPI: bus type drm_connector registered

 2383 19:02:07.761372  <6>[    4.016368] [drm] amdgpu kernel modesetting enabled.

 2384 19:02:07.767910  <6>[    4.021648] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2385 19:02:07.777703  <6>[    4.028340] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2386 19:02:07.784389  <4>[    4.037050] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2387 19:02:07.791387  <6>[    4.045482] [drm] register mmio base: 0xF4D00000

 2388 19:02:07.794691  <6>[    4.050361] [drm] register mmio size: 262144

 2389 19:02:07.801334  <6>[    4.054895] [drm] add ip block number 0 <vi_common>

 2390 19:02:07.804182  <6>[    4.060032] [drm] add ip block number 1 <gmc_v8_0>

 2391 19:02:07.811044  <6>[    4.065087] [drm] add ip block number 2 <cz_ih>

 2392 19:02:07.814356  <6>[    4.069878] [drm] add ip block number 3 <gfx_v8_0>

 2393 19:02:07.821362  <6>[    4.074930] [drm] add ip block number 4 <sdma_v3_0>

 2394 19:02:07.824610  <6>[    4.080066] [drm] add ip block number 5 <powerplay>

 2395 19:02:07.831028  <6>[    4.085203] [drm] add ip block number 6 <dm>

 2396 19:02:07.834397  <6>[    4.089734] [drm] add ip block number 7 <uvd_v6_0>

 2397 19:02:07.840829  <6>[    4.094784] [drm] add ip block number 8 <vce_v3_0>

 2398 19:02:07.843984  <6>[    4.099835] [drm] add ip block number 9 <acp_ip>

 2399 19:02:07.850958  <6>[    4.104766] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2400 19:02:07.857448  <6>[    4.111035] amdgpu: ATOM BIOS: 113-C91400-010

 2401 19:02:07.860562  <6>[    4.115677] [drm] UVD is enabled in physical mode

 2402 19:02:07.864003  <6>[    4.120642] [drm] VCE enabled in VM mode

 2403 19:02:07.873784  <6>[    4.124963] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2404 19:02:07.884011  <6>[    4.133491] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2405 19:02:07.894249  <6>[    4.142963] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2406 19:02:07.897243  <6>[    4.151660] [drm] Detected VRAM RAM=16M, BAR=16M

 2407 19:02:07.900808  <6>[    4.156537] [drm] RAM width 64bits UNKNOWN

 2408 19:02:07.907338  <6>[    4.161189] [TTM] Zone  kernel: Available graphics memory: 1970010 KiB

 2409 19:02:07.913620  <6>[    4.168011] [TTM] Initializing pool allocator

 2410 19:02:07.916806  <6>[    4.172655] [TTM] Initializing DMA pool allocator

 2411 19:02:07.923520  <6>[    4.177847] [drm] amdgpu: 16M of VRAM memory ready

 2412 19:02:07.930381  <6>[    4.182908] [drm] amdgpu: 2885M of GTT memory ready.

 2413 19:02:07.937120  <6>[    4.188138] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2414 19:02:07.943620  <6>[    4.194666] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2415 19:02:07.950521  <6>[    4.204248] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2416 19:02:07.957105  <6>[    4.209862] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2417 19:02:07.960157  <6>[    4.216140] [drm] UVD ENC is disabled

 2418 19:02:07.966886  <6>[    4.220428] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2419 19:02:07.973951  <6>[    4.228321] amdgpu: smu version 33.09.00

 2420 19:02:07.986013  <6>[    4.240439] [drm] DM_PPLIB: values for Engine clock

 2421 19:02:07.989220  <6>[    4.245584] [drm] DM_PPLIB:	 200000

 2422 19:02:07.993123  <6>[    4.249343] [drm] DM_PPLIB:	 300000

 2423 19:02:07.995839  <6>[    4.253096] [drm] DM_PPLIB:	 400000

 2424 19:02:08.002910  <6>[    4.256847] [drm] DM_PPLIB:	 450000

 2425 19:02:08.005931  <6>[    4.260599] [drm] DM_PPLIB:	 496560

 2426 19:02:08.009375  <6>[    4.264352] [drm] DM_PPLIB:	 533340

 2427 19:02:08.012675  <6>[    4.268103] [drm] DM_PPLIB:	 576000

 2428 19:02:08.016273  <6>[    4.271861] [drm] DM_PPLIB:	 600000

 2429 19:02:08.022608  <6>[    4.275627] [drm] DM_PPLIB: Validation clocks:

 2430 19:02:08.025861  <6>[    4.280334] [drm] DM_PPLIB:    engine_max_clock: 60000

 2431 19:02:08.032550  <6>[    4.285729] [drm] DM_PPLIB:    memory_max_clock: 93300

 2432 19:02:08.035651  <6>[    4.291124] [drm] DM_PPLIB:    level           : 8

 2433 19:02:08.042592  <6>[    4.296176] [drm] DM_PPLIB: values for Display clock

 2434 19:02:08.046003  <6>[    4.301397] [drm] DM_PPLIB:	 300000

 2435 19:02:08.048824  <6>[    4.305145] [drm] DM_PPLIB:	 400000

 2436 19:02:08.052173  <6>[    4.308896] [drm] DM_PPLIB:	 496560

 2437 19:02:08.055950  <6>[    4.312644] [drm] DM_PPLIB:	 626090

 2438 19:02:08.062539  <6>[    4.316394] [drm] DM_PPLIB:	 685720

 2439 19:02:08.065888  <6>[    4.320142] [drm] DM_PPLIB:	 757900

 2440 19:02:08.069309  <6>[    4.323889] [drm] DM_PPLIB:	 800000

 2441 19:02:08.072275  <6>[    4.327637] [drm] DM_PPLIB:	 847060

 2442 19:02:08.075382  <6>[    4.331386] [drm] DM_PPLIB: Validation clocks:

 2443 19:02:08.082183  <6>[    4.336086] [drm] DM_PPLIB:    engine_max_clock: 60000

 2444 19:02:08.088592  <6>[    4.341482] [drm] DM_PPLIB:    memory_max_clock: 93300

 2445 19:02:08.092428  <6>[    4.346876] [drm] DM_PPLIB:    level           : 8

 2446 19:02:08.098755  <6>[    4.351927] [drm] DM_PPLIB: values for Memory clock

 2447 19:02:08.102190  <6>[    4.357062] [drm] DM_PPLIB:	 667000

 2448 19:02:08.105268  <6>[    4.360810] [drm] DM_PPLIB:	 933000

 2449 19:02:08.108433  <6>[    4.364559] [drm] DM_PPLIB: Validation clocks:

 2450 19:02:08.115474  <6>[    4.369260] [drm] DM_PPLIB:    engine_max_clock: 60000

 2451 19:02:08.122006  <6>[    4.374657] [drm] DM_PPLIB:    memory_max_clock: 93300

 2452 19:02:08.125262  <6>[    4.380052] [drm] DM_PPLIB:    level           : 8

 2453 19:02:08.131564  <6>[    4.385224] [drm] Display Core initialized with v3.2.104!

 2454 19:02:08.252386  <6>[    4.506593] [drm] UVD initialized successfully.

 2455 19:02:08.358238  <6>[    4.612760] [drm] VCE initialized successfully.

 2456 19:02:08.368718  <6>[    4.618039] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2457 19:02:08.371949  <6>[    4.627928] [drm] fb mappable at 0xCF86F000

 2458 19:02:08.378490  <6>[    4.632408] [drm] vram apper at 0xCF000000

 2459 19:02:08.381892  <6>[    4.636768] [drm] size 1179648

 2460 19:02:08.384962  <6>[    4.640087] [drm] fb depth is 8

 2461 19:02:08.388187  <6>[    4.643492] [drm]    pitch is 1536

 2462 19:02:08.396689  <6>[    4.647575] fbcon: amdgpudrmfb (fb0) is primary device

 2463 19:02:08.403393  <6>[    4.649503] Console: switching to colour frame buffer device 170x48

 2464 19:02:08.409989  <6>[    4.663142] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2465 19:02:08.423439  <6>[    4.674166] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2466 19:02:08.429621  <6>[    4.683155] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2467 19:02:08.442250  <6>[    4.696486] loop: module loaded

 2468 19:02:08.448469  <6>[    4.700316] lkdtm: No crash points registered, enable through debugfs

 2469 19:02:08.455223  <6>[    4.708408] e100: Intel(R) PRO/100 Network Driver

 2470 19:02:08.458794  <6>[    4.713385] e100: Copyright(c) 1999-2006 Intel Corporation

 2471 19:02:08.465609  <6>[    4.719163] e1000: Intel(R) PRO/1000 Network Driver

 2472 19:02:08.472360  <6>[    4.724301] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2473 19:02:08.475608  <6>[    4.730372] e1000e: Intel(R) PRO/1000 Network Driver

 2474 19:02:08.482112  <6>[    4.735606] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2475 19:02:08.488606  <6>[    4.741835] igb: Intel(R) Gigabit Ethernet Network Driver

 2476 19:02:08.494909  <6>[    4.747492] igb: Copyright (c) 2007-2014 Intel Corporation.

 2477 19:02:08.498083  <6>[    4.753362] sky2: driver version 1.30

 2478 19:02:08.504996  <6>[    4.757467] usbcore: registered new interface driver r8152

 2479 19:02:08.511606  <6>[    4.763477] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2480 19:02:08.514981  <6>[    4.770290] ehci-pci: EHCI PCI platform driver

 2481 19:02:08.521284  <6>[    4.775383] ehci-pci 0000:00:12.0: EHCI Host Controller

 2482 19:02:08.531565  <6>[    4.781441] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2483 19:02:08.534881  <6>[    4.789148] ehci-pci 0000:00:12.0: debug port 2

 2484 19:02:08.541412  <6>[    4.794105] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2485 19:02:08.552780  <6>[    4.806668] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2486 19:02:08.562258  <6>[    4.813164] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2487 19:02:08.569008  <6>[    4.821724] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2488 19:02:08.575544  <6>[    4.829204] usb usb1: Product: EHCI Host Controller

 2489 19:02:08.582351  <6>[    4.834345] usb usb1: Manufacturer: Linux 5.10.201-cip40 ehci_hcd

 2490 19:02:08.585811  <6>[    4.840697] usb usb1: SerialNumber: 0000:00:12.0

 2491 19:02:08.592283  <6>[    4.846504] hub 1-0:1.0: USB hub found

 2492 19:02:08.595541  <6>[    4.850601] hub 1-0:1.0: 2 ports detected

 2493 19:02:08.602025  <6>[    4.855742] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2494 19:02:08.608422  <6>[    4.862215] ohci-pci: OHCI PCI platform driver

 2495 19:02:08.615251  <6>[    4.866964] uhci_hcd: USB Universal Host Controller Interface driver

 2496 19:02:08.619018  <6>[    4.873903] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2497 19:02:08.629151  <6>[    4.880083] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2498 19:02:08.639389  <6>[    4.887958] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2499 19:02:08.645308  <6>[    4.898230] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2500 19:02:08.652392  <6>[    4.903968] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2501 19:02:08.658715  <6>[    4.911632] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2502 19:02:08.668691  <6>[    4.918346] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2503 19:02:08.675174  <6>[    4.926887] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2504 19:02:08.678485  <6>[    4.934367] usb usb2: Product: xHCI Host Controller

 2505 19:02:08.685303  <6>[    4.939518] usb usb2: Manufacturer: Linux 5.10.201-cip40 xhci-hcd

 2506 19:02:08.691847  <6>[    4.945872] usb usb2: SerialNumber: 0000:00:10.0

 2507 19:02:08.695157  <6>[    4.951377] hub 2-0:1.0: USB hub found

 2508 19:02:08.701732  <6>[    4.955490] hub 2-0:1.0: 4 ports detected

 2509 19:02:08.708291  <6>[    4.960389] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2510 19:02:08.718360  <6>[    4.968811] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2511 19:02:08.724635  <6>[    4.977331] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2512 19:02:08.731487  <6>[    4.984878] usb usb3: Product: xHCI Host Controller

 2513 19:02:08.738241  <6>[    4.990019] usb usb3: Manufacturer: Linux 5.10.201-cip40 xhci-hcd

 2514 19:02:08.741328  <6>[    4.996372] usb usb3: SerialNumber: 0000:00:10.0

 2515 19:02:08.747872  <6>[    5.001947] hub 3-0:1.0: USB hub found

 2516 19:02:08.751147  <6>[    5.006029] hub 3-0:1.0: 4 ports detected

 2517 19:02:08.757476  <6>[    5.010956] usbcore: registered new interface driver usblp

 2518 19:02:08.764454  <6>[    5.016750] usbcore: registered new interface driver usb-storage

 2519 19:02:08.774335  <6>[    5.023300] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2520 19:02:08.780935  <6>[    5.032529] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2521 19:02:08.791309  <4>[    5.039576] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2522 19:02:08.794658  <4>[    5.051278] i8042: Warning: Keylock active

 2523 19:02:08.801873  <6>[    5.055811] serio: i8042 KBD port at 0x60,0x64 irq 1

 2524 19:02:08.809044  <6>[    5.062248] rtc_cmos 00:01: RTC can wake from S4

 2525 19:02:08.812108  <6>[    5.068121] rtc_cmos 00:01: registered as rtc0

 2526 19:02:08.822888  <6>[    5.072969] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2527 19:02:08.830106  <6>[    5.080750] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2528 19:02:08.836066  <6>[    5.089576] sdhci: Secure Digital Host Controller Interface driver

 2529 19:02:08.845846  <6>[    5.089714] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2530 19:02:08.849167  <6>[    5.096015] sdhci: Copyright(c) Pierre Ossman

 2531 19:02:08.859314  <6>[    5.096067] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2532 19:02:08.865888  <6>[    5.117170] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2533 19:02:08.967037  <6>[    5.218079] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2534 19:02:08.973975  <6>[    5.225445] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2535 19:02:08.980409  <6>[    5.233819] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2536 19:02:08.987032  <6>[    5.238478] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2537 19:02:08.993392  <6>[    5.242622] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2538 19:02:08.999984  <6>[    5.254316] hid: raw HID events driver (C) Jiri Kosina

 2539 19:02:09.006891  <6>[    5.260298] usbcore: registered new interface driver usbhid

 2540 19:02:09.014406  <6>[    5.264246] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2541 19:02:09.017554  <6>[    5.266138] usbhid: USB HID core driver

 2542 19:02:09.024294  <6>[    5.270269] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2543 19:02:09.034559  <6>[    5.274600] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2544 19:02:09.037874  <6>[    5.276204] hub 1-1:1.0: USB hub found

 2545 19:02:09.044452  <6>[    5.283787] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2546 19:02:09.047515  <6>[    5.285502] hub 1-1:1.0: 4 ports detected

 2547 19:02:09.054605  <6>[    5.303125] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2548 19:02:09.057615  <6>[    5.313461] IPv4 over IPsec tunneling driver

 2549 19:02:09.068253  <3>[    5.319218] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2550 19:02:09.071407  <6>[    5.321758] Initializing XFRM netlink socket

 2551 19:02:09.078083  <6>[    5.331151] NET: Registered protocol family 10

 2552 19:02:09.081350  <6>[    5.336782] Segment Routing with IPv6

 2553 19:02:09.088052  <6>[    5.341572] NET: Registered protocol family 17

 2554 19:02:09.091453  <6>[    5.346753] 8021q: 802.1Q VLAN Support v1.8

 2555 19:02:09.097699  <5>[    5.351261] Key type dns_resolver registered

 2556 19:02:09.104548  <6>[    5.355799] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2557 19:02:09.111274  <6>[    5.364584] microcode: CPU0: patch_level=0x06006705

 2558 19:02:09.114507  <6>[    5.369785] microcode: CPU1: patch_level=0x06006705

 2559 19:02:09.120909  <6>[    5.374975] microcode: Microcode Update Driver: v2.2.

 2560 19:02:09.124254  <6>[    5.374987] IPI shorthand broadcast: enabled

 2561 19:02:09.134690  <6>[    5.385020] sched_clock: Marking stable (5355494722, 29411193)->(5412297522, -27391607)

 2562 19:02:09.138027  <6>[    5.393564] registered taskstats version 1

 2563 19:02:09.144659  <5>[    5.397937] Loading compiled-in X.509 certificates

 2564 19:02:09.150988  <6>[    5.404542] PM:   Magic number: 15:38:1000

 2565 19:02:09.154605  <6>[    5.409006] system 00:02: hash matches

 2566 19:02:09.157459  <6>[    5.413447] printk: console [netcon0] enabled

 2567 19:02:09.163773  <6>[    5.418073] netconsole: network logging started

 2568 19:02:09.170496  <6>[    5.423485] acpi_cpufreq: overriding BIOS provided _PSD data

 2569 19:02:09.177090  <6>[    5.429464] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2570 19:02:09.187542  <6>[    5.437908] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2571 19:02:09.193935  <6>[    5.447852] hub 2-1:1.0: USB hub found

 2572 19:02:09.196856  <6>[    5.452189] hub 2-1:1.0: 4 ports detected

 2573 19:02:09.325269  <6>[    5.576435] usb 2-3: new high-speed USB device number 3 using xhci_hcd

 2574 19:02:09.353055  <6>[    5.604430] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2575 19:02:09.465345  <6>[    5.716446] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2576 19:02:09.471924  <6>[    5.724911] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2577 19:02:09.478707  <6>[    5.732316] usb 2-3: Product: USB 10/100/1000 LAN

 2578 19:02:09.482035  <6>[    5.737291] usb 2-3: Manufacturer: Realtek

 2579 19:02:09.488135  <6>[    5.741658] usb 2-3: SerialNumber: 001000001

 2580 19:02:09.498494  <6>[    5.747920] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2581 19:02:09.504902  <6>[    5.756535] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2582 19:02:09.511129  <6>[    5.764104] usb 1-1.1: Product: HP TrueVision HD Camera

 2583 19:02:09.514427  <6>[    5.769597] usb 1-1.1: Manufacturer: Foxlink

 2584 19:02:09.517837  <6>[    5.774136] usb 1-1.1: SerialNumber: 0x0001

 2585 19:02:09.547052  <6>[    5.798435] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2586 19:02:09.608221  <6>[    5.859431] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2587 19:02:09.638580  <6>[    5.889440] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2588 19:02:09.645063  <6>[    5.898060] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2589 19:02:09.651945  <6>[    5.905631] usb 2-1.1: Product: USB 10/100/1000 LAN

 2590 19:02:09.655171  <6>[    5.910770] usb 2-1.1: Manufacturer: Realtek

 2591 19:02:09.661442  <6>[    5.915303] usb 2-1.1: SerialNumber: 000000000000

 2592 19:02:09.739180  <6>[    5.990148] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2593 19:02:09.745482  <6>[    5.998769] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2594 19:02:09.756301  <6>[    6.007628] usb 2-3: reset high-speed USB device number 3 using xhci_hcd

 2595 19:02:09.958102  <6>[    6.209403] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2596 19:02:09.986228  <6>[    6.240322] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2597 19:02:10.049925  <6>[    6.304227] r8152 2-3:1.0 eth0: v1.11.11

 2598 19:02:10.141758  <6>[    6.392694] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2599 19:02:10.202253  <6>[    6.456695] r8152 2-1.1:1.0 eth1: v1.11.11

 2600 19:02:10.256326  <6>[    6.510817] mmc1: new HS200 MMC card at address 0001

 2601 19:02:10.263313  <6>[    6.517112] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2602 19:02:10.269470  <6>[    6.522166] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2603 19:02:10.276217  <6>[    6.528534] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2604 19:02:10.282652  <6>[    6.535132] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2605 19:02:10.299194  <6>[    6.553762]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2606 19:02:11.691098  <6>[    7.945708] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2607 19:02:11.698125  <6>[    7.946350] r8152 2-3:1.0 eth0: carrier on

 2608 19:02:11.715235  <5>[    7.957625] Sending DHCP requests ., OK

 2609 19:02:11.721523  <6>[    7.973778] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2610 19:02:11.725231  <6>[    7.982041] IP-Config: Complete:

 2611 19:02:11.738412  <6>[    7.985535]      device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2612 19:02:11.744828  <6>[    7.996220]      host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)

 2613 19:02:11.751894  <6>[    8.004131]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2614 19:02:11.755131  <6>[    8.004134]      nameserver0=192.168.201.1

 2615 19:02:11.803120  <5>[    8.054243] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2616 19:02:11.815534  <6>[    8.066680] modprobe (98) used greatest stack depth: 14208 bytes left

 2617 19:02:11.822251  <5>[    8.074286] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2618 19:02:11.832059  <4>[    8.081529] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2619 19:02:11.835310  <6>[    8.082498] ALSA device list:

 2620 19:02:11.838692  <6>[    8.090510] cfg80211: failed to load regulatory.db

 2621 19:02:11.842073  <6>[    8.093691]   No soundcards found.

 2622 19:02:11.848950  <4>[    8.102951] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2623 19:02:11.859620  <6>[    8.113881] Freeing unused kernel image (initmem) memory: 2168K

 2624 19:02:11.871274  <6>[    8.125841] Write protecting the kernel read-only data: 36864k

 2625 19:02:11.882474  <6>[    8.133310] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2626 19:02:11.888923  <6>[    8.140882] Freeing unused kernel image (rodata/data gap) memory: 1316K

 2627 19:02:11.892005  <6>[    8.147778] Run /init as init process

 2628 19:02:11.900936  Loading, please wait...

 2629 19:02:11.926267  Starting version 247.3-7+deb11u2<6>[    8.175044] systemd-udevd (120) used greatest stack depth: 13816 bytes left

 2630 19:02:11.926416  

 2631 19:02:11.993109  <6>[    8.246690] udevadm (122) used greatest stack depth: 13632 bytes left

 2632 19:02:12.189176  <6>[    8.443638] chromeos ramoops using acpi device.

 2633 19:02:12.204928  <4>[    8.456311] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2634 19:02:12.223714  <4>[    8.474363] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2635 19:02:12.236290  <3>[    8.487199] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2636 19:02:12.248334  <3>[    8.495221] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2637 19:02:12.252307  <6>[    8.503051] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2638 19:02:12.263133  <3>[    8.513857] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2639 19:02:12.272564  <3>[    8.523605] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2640 19:02:12.292383  <6>[    8.546317]  amd-da7219-play: codec dai name = da7219-hifi

 2641 19:02:12.318232  <6>[    8.569034] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4

 2642 19:02:12.350626  <6>[    8.605138] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1

 2643 19:02:12.373767  <6>[    8.625148] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2644 19:02:12.426725  

 2645 19:02:12.426880  

 2646 19:02:12.430032  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2647 19:02:12.430135  

 2648 19:02:12.433358  SMI# #0

 2649 19:02:12.433452  GSMI Unknown: 0xff

 2650 19:02:12.453735  <6>[    8.701105] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5

 2651 19:02:12.458184  <6

 2652 19:02:12.458317  

 2653 19:02:12.461797  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2654 19:02:12.461899  

 2655 19:02:12.464803  SMI# #0

 2656 19:02:12.464903  GSMI Handshake

 2657 19:02:12.471709  >[    8.716015] usbcore: registered new interface driver uvcvideo

 2658 19:02:12.474863  <6>[    8.730586] USB Video Class driver (1.1.1)

 2659 19:02:12.490540  <6>[    8.744552] Registered efivars operations

 2660 19:02:12.493926  <6>[    8.749259] gsmi version 1.0 loaded

 2661 19:02:12.524993  Begin: Loading essential drivers ... done.

 2662 19:02:12.528320  Begin: Running /scripts/init-premount ... done.

 2663 19:02:12.535126  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2664 19:02:12.544557  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2665 19:02:12.547908  Device /sys/class/net/enxf4f5e850e77e found

 2666 19:02:12.548027  done.

 2667 19:02:12.559649  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP

 2668 19:02:12.598815  IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP

 2669 19:02:12.611712  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2670 19:02:12.617982   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2671 19:02:12.624345   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2672 19:02:12.631084   host   : hp-11a-g6-ee-grunt-cbg-9                                        

 2673 19:02:12.638059   domain : lava-rack                                                       

 2674 19:02:12.641235   rootserver: 192.168.201.1 rootpath: 

 2675 19:02:12.644255   filename  : 

 2676 19:02:12.725847  <6>[    8.977029] nfsmount (162) used greatest stack depth: 12536 bytes left

 2677 19:02:12.725999  done.

 2678 19:02:12.734490  Begin: Running /scripts/nfs-bottom ... done.

 2679 19:02:12.747328  Begin: Running /scripts/init-bottom ... done.

 2680 19:02:13.757197  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2681 19:02:13.940532  <30>[   10.175352] systemd[1]: systemd 247.3-7+deb11u2 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)

 2682 19:02:13.956554  <30>[   10.210868] systemd[1]: Detected architecture x86-64.

 2683 19:02:13.974088  

 2684 19:02:13.977402  Welcome to Debian GNU/Linux 11 (bullseye)!

 2685 19:02:13.977512  

 2686 19:02:13.985464  <30>[   10.239781] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2687 19:02:14.672836  <30>[   10.924127] systemd[1]: Queued start job for default target Graphical Interface.

 2688 19:02:14.681304  <30>[   10.935906] systemd[1]: Created slice system-getty.slice.

 2689 19:02:14.687859  [  OK  ] Created slice system-getty.slice.

 2690 19:02:14.697279  <30>[   10.951490] systemd[1]: Created slice system-modprobe.slice.

 2691 19:02:14.703930  [  OK  ] Created slice system-modprobe.slice.

 2692 19:02:14.713109  <30>[   10.967399] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2693 19:02:14.722827  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2694 19:02:14.729675  <30>[   10.983384] systemd[1]: Created slice User and Session Slice.

 2695 19:02:14.736445  [  OK  ] Created slice User and Session Slice.

 2696 19:02:14.748046  <30>[   10.999255] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2697 19:02:14.755196  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2698 19:02:14.767725  <30>[   11.019064] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2699 19:02:14.774829  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2700 19:02:14.787924  <30>[   11.038961] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2701 19:02:14.797852  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2702 19:02:14.805479  <30>[   11.059894] systemd[1]: Reached target Local Encrypted Volumes.

 2703 19:02:14.811849  [  OK  ] Reached target Local Encrypted Volumes.

 2704 19:02:14.821222  <30>[   11.075875] systemd[1]: Reached target Paths.

 2705 19:02:14.825140  [  OK  ] Reached target Paths.

 2706 19:02:14.834229  <30>[   11.088827] systemd[1]: Reached target Remote File Systems.

 2707 19:02:14.841259  [  OK  ] Reached target Remote File Systems.

 2708 19:02:14.849569  <30>[   11.103830] systemd[1]: Reached target Slices.

 2709 19:02:14.852573  [  OK  ] Reached target Slices.

 2710 19:02:14.862380  <30>[   11.116833] systemd[1]: Reached target Swap.

 2711 19:02:14.865595  [  OK  ] Reached target Swap.

 2712 19:02:14.877997  <30>[   11.129288] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2713 19:02:14.885100  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2714 19:02:14.892187  <30>[   11.146901] systemd[1]: Listening on Journal Audit Socket.

 2715 19:02:14.898821  [  OK  ] Listening on Journal Audit Socket.

 2716 19:02:14.908510  <30>[   11.162817] systemd[1]: Listening on Journal Socket (/dev/log).

 2717 19:02:14.915248  [  OK  ] Listening on Journal Socket (/dev/log).

 2718 19:02:14.923767  <30>[   11.178384] systemd[1]: Listening on Journal Socket.

 2719 19:02:14.930426  [  OK  ] Listening on Journal Socket.

 2720 19:02:14.937087  <30>[   11.190811] systemd[1]: Listening on Network Service Netlink Socket.

 2721 19:02:14.943828  [  OK  ] Listening on Network Service Netlink Socket.

 2722 19:02:14.954558  <30>[   11.208694] systemd[1]: Listening on udev Control Socket.

 2723 19:02:14.961051  [  OK  ] Listening on udev Control Socket.

 2724 19:02:14.967765  <30>[   11.221286] systemd[1]: Listening on udev Kernel Socket.

 2725 19:02:14.974112  [  OK  ] Listening on udev Kernel Socket.

 2726 19:02:14.983930  <30>[   11.238163] systemd[1]: Mounting Huge Pages File System...

 2727 19:02:14.990608           Mounting Huge Pages File System...

 2728 19:02:14.998391  <30>[   11.252462] systemd[1]: Mounting POSIX Message Queue File System...

 2729 19:02:15.004930           Mounting POSIX Message Queue File System...

 2730 19:02:15.016477  <30>[   11.270956] systemd[1]: Mounting Kernel Debug File System...

 2731 19:02:15.023805           Mounting Kernel Debug File System...

 2732 19:02:15.035553  <30>[   11.289595] systemd[1]: Mounting Kernel Trace File System...

 2733 19:02:15.041835           Mounting Kernel Trace File System...

 2734 19:02:15.063913  <30>[   11.315116] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2735 19:02:15.074591           Starting Create list of st…odes for the current kernel...

 2736 19:02:15.083779  <30>[   11.338137] systemd[1]: Starting Load Kernel Module configfs...

 2737 19:02:15.090494           Starting Load Kernel Module configfs...

 2738 19:02:15.100191  <30>[   11.354939] systemd[1]: Starting Load Kernel Module drm...

 2739 19:02:15.107766           Starting Load Kernel Module drm...

 2740 19:02:15.115516  <30>[   11.370128] systemd[1]: Starting Load Kernel Module fuse...

 2741 19:02:15.122367           Starting Load Kernel Module fuse...

 2742 19:02:15.134648  <30>[   11.385643] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2743 19:02:15.148238  <30>[   11.402916] systemd[1]: Starting Journal Service...

 2744 19:02:15.154924           Starting Journal Service...

 2745 19:02:15.178663  <6>[   11.433438] fuse: init (API version 7.32)

 2746 19:02:15.188589  <30>[   11.442927] systemd[1]: Starting Load Kernel Modules...

 2747 19:02:15.195152           Starting Load Kernel Modules...

 2748 19:02:15.206081  <30>[   11.457249] systemd[1]: Starting Remount Root and Kernel File Systems...

 2749 19:02:15.212434           Starting Remount Root and Kernel File Systems...

 2750 19:02:15.226821  <30>[   11.481178] systemd[1]: Starting Coldplug All udev Devices...

 2751 19:02:15.233052           Starting Coldplug All udev Devices...

 2752 19:02:15.262430  <30>[   11.516995] systemd[1]: Mounted Huge Pages File System.

 2753 19:02:15.268871  [  OK  ] Mounted Huge Pages File System.

 2754 19:02:15.276693  <30>[   11.531137] systemd[1]: Mounted POSIX Message Queue File System.

 2755 19:02:15.283323  [  OK  ] Mounted POSIX Message Queue File System.

 2756 19:02:15.292332  <30>[   11.547102] systemd[1]: Mounted Kernel Debug File System.

 2757 19:02:15.299440  [  OK  ] Mounted Kernel Debug File System.

 2758 19:02:15.305895  <30>[   11.560101] systemd[1]: Mounted Kernel Trace File System.

 2759 19:02:15.312531  [  OK  ] Mounted Kernel Trace File System.

 2760 19:02:15.327862  <30>[   11.579290] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2761 19:02:15.338223  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2762 19:02:15.345803  <30>[   11.600573] systemd[1]: modprobe@configfs.service: Succeeded.

 2763 19:02:15.353722  <30>[   11.608365] systemd[1]: Finished Load Kernel Module configfs.

 2764 19:02:15.360187  [  OK  ] Finished Load Kernel Module configfs.

 2765 19:02:15.371071  <30>[   11.625722] systemd[1]: modprobe@drm.service: Succeeded.

 2766 19:02:15.379163  <30>[   11.633266] systemd[1]: Finished Load Kernel Module drm.

 2767 19:02:15.385419  [  OK  ] Finished Load Kernel Module drm.

 2768 19:02:15.398366  <30>[   11.652558] systemd[1]: modprobe@fuse.service: Succeeded.

 2769 19:02:15.411523  <30>[   11.666206] systemd[1]: Finished Load Kernel Module fuse.

 2770 19:02:15.420318  [  OK  ] Finished Load Kernel Module fuse.

 2771 19:02:15.429966  <30>[   11.684544] systemd[1]: Finished Load Kernel Modules.

 2772 19:02:15.437321  [  OK  ] Finished Load Kernel Modules.

 2773 19:02:15.443700  <30>[   11.697912] systemd[1]: Started Journal Service.

 2774 19:02:15.447558  [  OK  ] Started Journal Service.

 2775 19:02:15.461435  [  OK  ] Finished Remount Root and Kernel File Systems.

 2776 19:02:15.472089           Mounting FUSE Control File System...

 2777 19:02:15.483071           Mounting Kernel Configuration File System...

 2778 19:02:15.498009           Starting Flush Journal to Persistent Storage...

 2779 19:02:15.510175           Starting Load/Save Random Seed...

 2780 19:02:15.519619           Starting Apply Kernel Variables...

 2781 19:02:15.529668           Starting Create System Users...

 2782 19:02:15.540481  [  OK  ] Mounted FUSE Control File System.

 2783 19:02:15.550114  [  OK  ] Mounted Kernel Configuration File System.

 2784 19:02:15.569859  <46>[   11.821023] systemd-journald[197]: Received client request to flush runtime journal.

 2785 19:02:15.585773  [  OK  ] Finished Load/Save Random Seed.

 2786 19:02:15.595544  [  OK  ] Finished Apply Kernel Variables.

 2787 19:02:15.656121  [  OK  ] Finished Create System Users.

 2788 19:02:15.664593           Starting Create Static Device Nodes in /dev...

 2789 19:02:15.820478  [  OK  ] Finished Coldplug All udev Devices.

 2790 19:02:17.061439  [  OK  ] Finished Flush Journal to Persistent Storage.

 2791 19:02:17.096228  <6>[   13.347217] systemd-tmpfile (208) used greatest stack depth: 12384 bytes left

 2792 19:02:17.102539  [  OK  ] Finished Create Static Device Nodes in /dev.

 2793 19:02:17.111746  [  OK  ] Reached target Local File Systems (Pre).

 2794 19:02:17.121457  [  OK  ] Reached target Local File Systems.

 2795 19:02:17.133023           Starting Create Volatile Files and Directories...

 2796 19:02:17.149748           Starting Rule-based Manage…for Device Events and Files...

 2797 19:02:17.349055  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2798 19:02:17.363415           Starting Network Service...

 2799 19:02:17.448509  [  OK  ] Finished Create Volatile Files and Directories.

 2800 19:02:17.463489           Starting Network Time Synchronization...

 2801 19:02:17.474503           Starting Update UTMP about System Boot/Shutdown...

 2802 19:02:17.770477  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2803 19:02:18.015508  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2804 19:02:18.029497           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2805 19:02:18.344156  [  OK  ] Found device /dev/ttyS0.

 2806 19:02:18.688998  [  OK  ] Started Network Time Synchronization.

 2807 19:02:18.725609  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2808 19:02:18.737411  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2809 19:02:18.795295  [  OK  ] Started Network Service.

 2810 19:02:18.952937  [  OK  ] Reached target Sound Card.

 2811 19:02:18.960995  [  OK  ] Reached target System Initialization.

 2812 19:02:18.973518  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2813 19:02:18.980057  [  OK  ] Reached target System Time Set.

 2814 19:02:18.988644  [  OK  ] Reached target System Time Synchronized.

 2815 19:02:19.012598  [  OK  ] Started Daily apt download activities.

 2816 19:02:19.027895  [  OK  ] Started Daily apt upgrade and clean activities.

 2817 19:02:19.042210  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2818 19:02:19.056288  [  OK  ] Started Discard unused blocks once a week.

 2819 19:02:19.063282  [  OK  ] Reached target Timers.

 2820 19:02:19.076917  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2821 19:02:19.083532  [  OK  ] Reached target Sockets.

 2822 19:02:19.091493  [  OK  ] Reached target Basic System.

 2823 19:02:19.104347  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2824 19:02:19.113801  [  OK  ] Started D-Bus System Message Bus.

 2825 19:02:19.144509           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2826 19:02:19.181365           Starting User Login Management...

 2827 19:02:19.208862           Starting Network Name Resolution...

 2828 19:02:19.549708  [  OK  ] Started User Login Management.

 2829 19:02:19.613238  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2830 19:02:20.112451  [  OK  ] Started Network Name Resolution.

 2831 19:02:20.121682  [  OK  ] Reached target Network.

 2832 19:02:20.134749  [  OK  ] Reached target Host and Network Name Lookups.

 2833 19:02:20.144037           Starting Permit User Sessions...

 2834 19:02:20.178436  [  OK  ] Finished Permit User Sessions.

 2835 19:02:20.190272  [  OK  ] Started Getty on tty1.

 2836 19:02:20.202112  [  OK  ] Started Serial Getty on ttyS0.

 2837 19:02:20.212100  [  OK  ] Reached target Login Prompts.

 2838 19:02:20.219541  [  OK  ] Reached target Multi-User System.

 2839 19:02:20.229435  [  OK  ] Reached target Graphical Interface.

 2840 19:02:20.246238           Starting Update UTMP about System Runlevel Changes...

 2841 19:02:20.279900  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2842 19:02:20.334000  

 2843 19:02:20.334150  

 2844 19:02:20.336611  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2845 19:02:20.336699  

 2846 19:02:20.339893  debian-bullseye-amd64 login: root (automatic login)

 2847 19:02:20.340011  

 2848 19:02:20.340076  

 2849 19:02:20.699292  Linux debian-bullseye-amd64 5.10.201-cip40 #1 SMP Wed Nov 22 18:39:14 UTC 2023 x86_64

 2850 19:02:20.699436  

 2851 19:02:20.705823  The programs included with the Debian GNU/Linux system are free software;

 2852 19:02:20.711799  the exact distribution terms for each program are described in the

 2853 19:02:20.715071  individual files in /usr/share/doc/*/copyright.

 2854 19:02:20.715158  

 2855 19:02:20.722233  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2856 19:02:20.722323  permitted by applicable law.

 2857 19:02:21.443685  Matched prompt #10: / #
 2859 19:02:21.444031  Kernel warnings or errors detected.
 2860 19:02:21.444102  Setting prompt string to ['/ #']
 2861 19:02:21.444196  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2863 19:02:21.444435  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2864 19:02:21.444523  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2865 19:02:21.444600  Setting prompt string to ['/ #']
 2866 19:02:21.444662  Forcing a shell prompt, looking for ['/ #']
 2868 19:02:21.494863  / # 

 2869 19:02:21.495042  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2870 19:02:21.495172  Waiting using forced prompt support (timeout 00:02:30)
 2871 19:02:21.501028  

 2872 19:02:21.501322  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2873 19:02:21.501459  start: 2.2.7 export-device-env (timeout 00:04:16) [common]
 2875 19:02:21.601865  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n'

 2876 19:02:21.607512  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n'

 2878 19:02:21.708089  / # export NFS_SERVER_IP='192.168.201.1'

 2879 19:02:21.713586  export NFS_SERVER_IP='192.168.201.1'

 2880 19:02:21.713902  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2881 19:02:21.714018  end: 2.2 depthcharge-retry (duration 00:00:44) [common]
 2882 19:02:21.714129  end: 2 depthcharge-action (duration 00:00:44) [common]
 2883 19:02:21.714233  start: 3 lava-test-retry (timeout 00:08:46) [common]
 2884 19:02:21.714341  start: 3.1 lava-test-shell (timeout 00:08:46) [common]
 2885 19:02:21.714431  Using namespace: common
 2887 19:02:21.814855  / # #

 2888 19:02:21.815043  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2889 19:02:21.820325  #

 2890 19:02:21.820633  Using /lava-12061645
 2892 19:02:21.921046  / # export SHELL=/bin/bash

 2893 19:02:21.926201  export SHELL=/bin/bash

 2895 19:02:22.026732  / # . /lava-12061645/environment

 2896 19:02:22.031593  . /lava-12061645/environment

 2898 19:02:22.136812  / # /lava-12061645/bin/lava-test-runner /lava-12061645/0

 2899 19:02:22.136994  Test shell timeout: 10s (minimum of the action and connection timeout)
 2900 19:02:22.141841  /lava-12061645/bin/lava-test-runner /lava-12061645/0

 2901 19:02:22.371235  + export TESTRUN_ID=0_timesync-off

 2902 19:02:22.374932  + TESTRUN_ID=0_timesync-off

 2903 19:02:22.377903  + cd /lava-12061645/0/tests/0_timesync-off

 2904 19:02:22.381138  ++ cat uuid

 2905 19:02:22.381245  + UUID=12061645_1.5.2.3.1

 2906 19:02:22.385059  + set +x

 2907 19:02:22.388302  <LAVA_SIGNAL_STARTRUN 0_timesync-off 12061645_1.5.2.3.1>

 2908 19:02:22.388592  Received signal: <STARTRUN> 0_timesync-off 12061645_1.5.2.3.1
 2909 19:02:22.388686  Starting test lava.0_timesync-off (12061645_1.5.2.3.1)
 2910 19:02:22.388803  Skipping test definition patterns.
 2911 19:02:22.391337  + systemctl stop systemd-timesyncd

 2912 19:02:22.429237  + set +x

 2913 19:02:22.432166  <LAVA_SIGNAL_ENDRUN 0_timesync-off 12061645_1.5.2.3.1>

 2914 19:02:22.432446  Received signal: <ENDRUN> 0_timesync-off 12061645_1.5.2.3.1
 2915 19:02:22.432586  Ending use of test pattern.
 2916 19:02:22.432687  Ending test lava.0_timesync-off (12061645_1.5.2.3.1), duration 0.04
 2918 19:02:22.486423  + export TESTRUN_ID=1_kselftest-lkdtm

 2919 19:02:22.486618  + TESTRUN_ID=1_kselftest-lkdtm

 2920 19:02:22.493340  + cd /lava-12061645/0/tests/1_kselftest-lkdtm

 2921 19:02:22.493432  ++ cat uuid

 2922 19:02:22.496479  + UUID=12061645_1.5.2.3.5

 2923 19:02:22.496567  + set +x

 2924 19:02:22.499767  Received signal: <STARTRUN> 1_kselftest-lkdtm 12061645_1.5.2.3.5
 2925 19:02:22.499852  Starting test lava.1_kselftest-lkdtm (12061645_1.5.2.3.5)
 2926 19:02:22.499968  Skipping test definition patterns.
 2927 19:02:22.503324  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12061645_1.5.2.3.5>

 2928 19:02:22.503424  + cd ./automated/linux/kselftest/

 2929 19:02:22.532619  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2930 19:02:22.553034  INFO: install_deps skipped

 2931 19:02:24.906320  --2023-11-22 19:00:13--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz

 2932 19:02:24.934911  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2933 19:02:25.060494  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2934 19:02:25.189736  HTTP request sent, awaiting response... 200 OK

 2935 19:02:25.192615  Length: 3376992 (3.2M) [application/octet-stream]

 2936 19:02:25.196143  Saving to: 'kselftest.tar.xz'

 2937 19:02:25.196262  

 2938 19:02:25.196361  

 2939 19:02:25.440144  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2940 19:02:25.690118  kselftest.tar.xz      1%[                    ]  47.81K   189KB/s               

 2941 19:02:25.978212  kselftest.tar.xz      6%[>                   ] 217.50K   430KB/s               

 2942 19:02:26.189378  kselftest.tar.xz     21%[===>                ] 698.28K   875KB/s               

 2943 19:02:26.439141  kselftest.tar.xz     54%[=========>          ]   1.75M  1.73MB/s               

 2944 19:02:26.489265  kselftest.tar.xz     85%[================>   ]   2.74M  2.17MB/s               

 2945 19:02:26.495783  kselftest.tar.xz    100%[===================>]   3.22M  2.45MB/s    in 1.3s    

 2946 19:02:26.496006  

 2947 19:02:26.786549  2023-11-22 19:00:15 (2.45 MB/s) - 'kselftest.tar.xz' saved [3376992/3376992]

 2948 19:02:26.786801  

 2949 19:02:34.347262  skiplist:

 2950 19:02:34.350663  ========================================

 2951 19:02:34.353786  ========================================

 2952 19:02:34.389801  lkdtm:PANIC.sh

 2953 19:02:34.389954  lkdtm:BUG.sh

 2954 19:02:34.393533  lkdtm:WARNING.sh

 2955 19:02:34.393650  lkdtm:WARNING_MESSAGE.sh

 2956 19:02:34.396659  lkdtm:EXCEPTION.sh

 2957 19:02:34.396764  lkdtm:LOOP.sh

 2958 19:02:34.400006  lkdtm:EXHAUST_STACK.sh

 2959 19:02:34.403405  lkdtm:CORRUPT_STACK.sh

 2960 19:02:34.403513  lkdtm:CORRUPT_STACK_STRONG.sh

 2961 19:02:34.406682  lkdtm:CORRUPT_LIST_ADD.sh

 2962 19:02:34.410038  lkdtm:CORRUPT_LIST_DEL.sh

 2963 19:02:34.413294  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2964 19:02:34.416472  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2965 19:02:34.416561  lkdtm:UNSET_SMEP.sh

 2966 19:02:34.419798  lkdtm:DOUBLE_FAULT.sh

 2967 19:02:34.419879  lkdtm:CORRUPT_PAC.sh

 2968 19:02:34.423021  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2969 19:02:34.426529  lkdtm:OVERWRITE_ALLOCATION.sh

 2970 19:02:34.429587  lkdtm:WRITE_AFTER_FREE.sh

 2971 19:02:34.432786  lkdtm:READ_AFTER_FREE.sh

 2972 19:02:34.432897  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2973 19:02:34.436002  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2974 19:02:34.439184  lkdtm:SLAB_FREE_DOUBLE.sh

 2975 19:02:34.442878  lkdtm:SLAB_FREE_CROSS.sh

 2976 19:02:34.442985  lkdtm:SLAB_FREE_PAGE.sh

 2977 19:02:34.446152  lkdtm:SOFTLOCKUP.sh

 2978 19:02:34.446260  lkdtm:HARDLOCKUP.sh

 2979 19:02:34.449278  lkdtm:SPINLOCKUP.sh

 2980 19:02:34.452786  lkdtm:HUNG_TASK.sh

 2981 19:02:34.452875  lkdtm:EXEC_DATA.sh

 2982 19:02:34.456070  lkdtm:EXEC_STACK.sh

 2983 19:02:34.456177  lkdtm:EXEC_KMALLOC.sh

 2984 19:02:34.459321  lkdtm:EXEC_VMALLOC.sh

 2985 19:02:34.459442  lkdtm:EXEC_RODATA.sh

 2986 19:02:34.462631  lkdtm:EXEC_USERSPACE.sh

 2987 19:02:34.465594  lkdtm:EXEC_NULL.sh

 2988 19:02:34.465675  lkdtm:ACCESS_USERSPACE.sh

 2989 19:02:34.469307  lkdtm:ACCESS_NULL.sh

 2990 19:02:34.469415  lkdtm:WRITE_RO.sh

 2991 19:02:34.472328  lkdtm:WRITE_RO_AFTER_INIT.sh

 2992 19:02:34.476199  lkdtm:WRITE_KERN.sh

 2993 19:02:34.478994  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2994 19:02:34.479113  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2995 19:02:34.482582  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2996 19:02:34.488828  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2997 19:02:34.488942  lkdtm:REFCOUNT_DEC_ZERO.sh

 2998 19:02:34.492748  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2999 19:02:34.495793  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3000 19:02:34.498926  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3001 19:02:34.502121  lkdtm:REFCOUNT_INC_ZERO.sh

 3002 19:02:34.505421  lkdtm:REFCOUNT_ADD_ZERO.sh

 3003 19:02:34.508973  lkdtm:REFCOUNT_INC_SATURATED.sh

 3004 19:02:34.509082  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3005 19:02:34.512102  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3006 19:02:34.515393  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3007 19:02:34.521892  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3008 19:02:34.525764  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3009 19:02:34.528968  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3010 19:02:34.529085  lkdtm:REFCOUNT_TIMING.sh

 3011 19:02:34.532200  lkdtm:ATOMIC_TIMING.sh

 3012 19:02:34.535381  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3013 19:02:34.538514  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3014 19:02:34.542138  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3015 19:02:34.545434  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3016 19:02:34.548681  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3017 19:02:34.551859  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3018 19:02:34.551949  lkdtm:USERCOPY_STACK_BEYOND.sh

 3019 19:02:34.555472  lkdtm:USERCOPY_KERNEL.sh

 3020 19:02:34.558615  lkdtm:STACKLEAK_ERASING.sh

 3021 19:02:34.561821  lkdtm:CFI_FORWARD_PROTO.sh

 3022 19:02:34.565139  ============== Tests to run ===============

 3023 19:02:34.565264  lkdtm:PANIC.sh

 3024 19:02:34.568408  lkdtm:BUG.sh

 3025 19:02:34.568520  lkdtm:WARNING.sh

 3026 19:02:34.571760  lkdtm:WARNING_MESSAGE.sh

 3027 19:02:34.571879  lkdtm:EXCEPTION.sh

 3028 19:02:34.575025  lkdtm:LOOP.sh

 3029 19:02:34.575137  lkdtm:EXHAUST_STACK.sh

 3030 19:02:34.578342  lkdtm:CORRUPT_STACK.sh

 3031 19:02:34.581467  lkdtm:CORRUPT_STACK_STRONG.sh

 3032 19:02:34.581582  lkdtm:CORRUPT_LIST_ADD.sh

 3033 19:02:34.584541  lkdtm:CORRUPT_LIST_DEL.sh

 3034 19:02:34.588220  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3035 19:02:34.591170  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3036 19:02:34.594524  lkdtm:UNSET_SMEP.sh

 3037 19:02:34.594641  lkdtm:DOUBLE_FAULT.sh

 3038 19:02:34.598139  lkdtm:CORRUPT_PAC.sh

 3039 19:02:34.601662  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3040 19:02:34.604732  lkdtm:OVERWRITE_ALLOCATION.sh

 3041 19:02:34.604836  lkdtm:WRITE_AFTER_FREE.sh

 3042 19:02:34.607921  lkdtm:READ_AFTER_FREE.sh

 3043 19:02:34.611264  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3044 19:02:34.614448  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3045 19:02:34.614532  lkdtm:SLAB_FREE_DOUBLE.sh

 3046 19:02:34.617733  lkdtm:SLAB_FREE_CROSS.sh

 3047 19:02:34.621066  lkdtm:SLAB_FREE_PAGE.sh

 3048 19:02:34.621150  lkdtm:SOFTLOCKUP.sh

 3049 19:02:34.624465  lkdtm:HARDLOCKUP.sh

 3050 19:02:34.624549  lkdtm:SPINLOCKUP.sh

 3051 19:02:34.627570  lkdtm:HUNG_TASK.sh

 3052 19:02:34.627653  lkdtm:EXEC_DATA.sh

 3053 19:02:34.630958  lkdtm:EXEC_STACK.sh

 3054 19:02:34.634146  lkdtm:EXEC_KMALLOC.sh

 3055 19:02:34.634238  lkdtm:EXEC_VMALLOC.sh

 3056 19:02:34.637499  lkdtm:EXEC_RODATA.sh

 3057 19:02:34.637591  lkdtm:EXEC_USERSPACE.sh

 3058 19:02:34.640862  lkdtm:EXEC_NULL.sh

 3059 19:02:34.644119  lkdtm:ACCESS_USERSPACE.sh

 3060 19:02:34.644203  lkdtm:ACCESS_NULL.sh

 3061 19:02:34.647901  lkdtm:WRITE_RO.sh

 3062 19:02:34.647985  lkdtm:WRITE_RO_AFTER_INIT.sh

 3063 19:02:34.650937  lkdtm:WRITE_KERN.sh

 3064 19:02:34.654222  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3065 19:02:34.657555  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3066 19:02:34.660828  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3067 19:02:34.663900  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3068 19:02:34.667480  lkdtm:REFCOUNT_DEC_ZERO.sh

 3069 19:02:34.667562  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3070 19:02:34.674073  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3071 19:02:34.677153  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3072 19:02:34.677229  lkdtm:REFCOUNT_INC_ZERO.sh

 3073 19:02:34.680359  lkdtm:REFCOUNT_ADD_ZERO.sh

 3074 19:02:34.683604  lkdtm:REFCOUNT_INC_SATURATED.sh

 3075 19:02:34.686943  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3076 19:02:34.690304  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3077 19:02:34.693531  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3078 19:02:34.696928  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3079 19:02:34.700769  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3080 19:02:34.703876  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3081 19:02:34.706839  lkdtm:REFCOUNT_TIMING.sh

 3082 19:02:34.706925  lkdtm:ATOMIC_TIMING.sh

 3083 19:02:34.710337  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3084 19:02:34.713898  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3085 19:02:34.717165  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3086 19:02:34.720299  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3087 19:02:34.723595  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3088 19:02:34.726719  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3089 19:02:34.730450  lkdtm:USERCOPY_STACK_BEYOND.sh

 3090 19:02:34.730549  lkdtm:USERCOPY_KERNEL.sh

 3091 19:02:34.733188  lkdtm:STACKLEAK_ERASING.sh

 3092 19:02:34.737199  lkdtm:CFI_FORWARD_PROTO.sh

 3093 19:02:34.740421  ===========End Tests to run ===============

 3094 19:02:34.743110  shardfile-lkdtm pass

 3095 19:02:34.868763  <12>[   31.123065] kselftest: Running tests in lkdtm

 3096 19:02:34.877188  TAP version 13

 3097 19:02:34.887394  1..70

 3098 19:02:34.894156  # selftests: lkdtm: PANIC.sh

 3099 19:02:35.275510  # Skipping PANIC: crashes entire system

 3100 19:02:35.278879  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3101 19:02:35.281795  # selftests: lkdtm: BUG.sh

 3102 19:02:35.381101  <6>[   31.635789] lkdtm: Performing direct entry BUG

 3103 19:02:35.384523  <4>[   31.640691] ------------[ cut here ]------------

 3104 19:02:35.390997  <2>[   31.645594] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3105 19:02:35.397773  <4>[   31.651168] invalid opcode: 0000 [#1] SMP NOPTI

 3106 19:02:35.404374  <4>[   31.655957] CPU: 1 PID: 625 Comm: cat Tainted: G        W         5.10.201-cip40 #1

 3107 19:02:35.410771  <4>[   31.663859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3108 19:02:35.414070  <4>[   31.670034] RIP: 0010:lkdtm_BUG+0x5/0x10

 3109 19:02:35.433952  <4>[   31.674212] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3110 19:02:35.437264  <4>[   31.693208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3111 19:02:35.447055  <4>[   31.698687] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3112 19:02:35.454076  <4>[   31.706069] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3113 19:02:35.460774  <4>[   31.713452] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3114 19:02:35.467324  <4>[   31.720835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3115 19:02:35.477328  <4>[   31.728216] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3116 19:02:35.484232  <4>[   31.735599] FS:  00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3117 19:02:35.490523  <4>[   31.743934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3118 19:02:35.497138  <4>[   31.749931] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0

 3119 19:02:35.500135  <4>[   31.757313] Call Trace:

 3120 19:02:35.503574  <4>[   31.760024]  ? __die_body.cold+0x1a/0x1f

 3121 19:02:35.506888  <4>[   31.764205]  ? die+0x2b/0x50

 3122 19:02:35.510235  <4>[   31.767344]  ? do_trap+0x91/0x110

 3123 19:02:35.513467  <4>[   31.770914]  ? lkdtm_BUG+0x5/0x10

 3124 19:02:35.520127  <4>[   31.774485]  ? do_error_trap+0x90/0x110

 3125 19:02:35.523545  <4>[   31.778575]  ? lkdtm_BUG+0x5/0x10

 3126 19:02:35.526921  <4>[   31.782144]  ? lkdtm_BUG+0x5/0x10

 3127 19:02:35.530064  <4>[   31.785722]  ? exc_invalid_op+0x4e/0x70

 3128 19:02:35.533949  <4>[   31.789812]  ? lkdtm_BUG+0x5/0x10

 3129 19:02:35.537142  <4>[   31.793383]  ? asm_exc_invalid_op+0x12/0x20

 3130 19:02:35.543825  <4>[   31.797823]  ? direct_entry+0xe0/0xe0

 3131 19:02:35.547012  <4>[   31.801744]  ? lkdtm_BUG+0x5/0x10

 3132 19:02:35.550407  <4>[   31.805316]  direct_entry.cold+0x2c/0x38

 3133 19:02:35.553700  <4>[   31.809497]  full_proxy_write+0x56/0x80

 3134 19:02:35.556900  <4>[   31.813591]  vfs_write+0xea/0x3b0

 3135 19:02:35.560148  <4>[   31.817164]  ksys_write+0x68/0xf0

 3136 19:02:35.563560  <4>[   31.820736]  do_syscall_64+0x33/0x40

 3137 19:02:35.570234  <4>[   31.824568]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3138 19:02:35.573539  <4>[   31.829874] RIP: 0033:0x7f4e98bb4473

 3139 19:02:35.592912  <4>[   31.833705] Code: 8b 15 21 2a 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

 3140 19:02:35.599534  <4>[   31.852703] RSP: 002b:00007ffc1daf2e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3141 19:02:35.609826  <4>[   31.860522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e98bb4473

 3142 19:02:35.616189  <4>[   31.867904] RDX: 0000000000000004 RSI: 00007f4e98aa8000 RDI: 0000000000000001

 3143 19:02:35.622689  <4>[   31.875288] RBP: 00007f4e98aa8000 R08: 00007f4e98aa7010 R09: 0000000000000000

 3144 19:02:35.629395  <4>[   31.882670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3145 19:02:35.639743  <4>[   31.890052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3146 19:02:35.679151  <4>[   31.897439] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3147 19:02:35.679276  

 3148 19:02:35.679344  

 3149 19:02:35.682381  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3150 19:02:35.685474  

 3151 19:02:35.685597  SMI# #1

 3152 19:02:35.688924  GSMI Set Event Log (type=0xdead instance=0x3)

 3153 19:02:35.692205  FMAP: Found "FLASH" version 1.1 at d7f000.

 3154 19:02:35.695456  FMAP: base = ff000000 size = 1000000 #areas = 30

 3155 19:02:35.702084  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3156 19:02:35.702162  Manufacturer: ef

 3157 19:02:35.708780  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3158 19:02:35.712099  ELOG: NV offset 0x45d000 size 0x4000

 3159 19:02:35.721259  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3160 19:02:35.727366  ELOG: Event(81) added with size 13 at 2023-11-22 19:00:24 UTC

 3161 19:02:35.730825  <0>[   31.986890] gsmi: Log Shutdown Reason 0x03

 3162 19:02:35.737750  <4>[   31.991414] ---[ end trace d7c33fbb0d991bf4 ]---

 3163 19:02:35.740531  <4>[   31.996344] RIP: 0010:lkdtm_BUG+0x5/0x10

 3164 19:02:35.760779  <4>[   32.000595] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3165 19:02:35.763893  <4>[   32.019663] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3166 19:02:35.773957  <4>[   32.025202] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3167 19:02:35.780443  <4>[   32.032642] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3168 19:02:35.787065  <4>[   32.040082] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3169 19:02:35.793933  <4>[   32.047500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3170 19:02:35.803863  <4>[   32.054904] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3171 19:02:35.810251  <4>[   32.062348] FS:  00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3172 19:02:35.817095  <4>[   32.070779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3173 19:02:35.823647  <4>[   32.076813] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0

 3174 19:02:35.827013  # Segmentation fault

 3175 19:02:35.885942  # [   31.635789] lkdtm: Performing direct entry BUG

 3176 19:02:35.889164  # [   31.640691] ------------[ cut here ]------------

 3177 19:02:35.895551  # [   31.645594] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3178 19:02:35.898936  # [   31.651168] invalid opcode: 0000 [#1] SMP NOPTI

 3179 19:02:35.908926  # [   31.655957] CPU: 1 PID: 625 Comm: cat Tainted: G        W         5.10.201-cip40 #1

 3180 19:02:35.915469  # [   31.663859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3181 19:02:35.918843  # [   31.670034] RIP: 0010:lkdtm_BUG+0x5/0x10

 3182 19:02:35.938830  # [   31.674212] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3183 19:02:35.942025  # [   31.693208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3184 19:02:35.948347  # [   31.698687] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3185 19:02:35.958190  # [   31.706069] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3186 19:02:35.964891  # [   31.713452] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3187 19:02:35.971921  # [   31.720835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3188 19:02:35.978346  # [   31.728216] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3189 19:02:35.988082  # [   31.735599] FS:  00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3190 19:02:35.991572  # [   31.743934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3191 19:02:36.001645  # [   31.749931] CR2: 00007f4e98aa800<6>[   32.242433] lkdtm: Performing direct entry WARNING

 3192 19:02:36.004450  0 CR3: 00000001030f4000 CR4: 00000000001506e0

 3193 19:02:36.007933  # [   31.757313] Call Trace:

 3194 19:02:36.011349  # [   31.760024]  ? __die_body.cold+0x1a/0x1f

 3195 19:02:36.014639  # [   31.764205]  ? die+0x2b/0x50

 3196 19:02:36.017855  # [   31.767344]  ? do_trap+0x91/0x110

 3197 19:02:36.020947  # [   31.770914]  ? lkdtm_BUG+0x5/0x10

 3198 19:02:36.027417  # [   31.774485] <4>[   32.261055] ------------[ cut here ]------------

 3199 19:02:36.031218   ? do_error_trap+0x90/0x110

 3200 19:02:36.034553  # [   31.778575]  ? lkdtm_BUG+0x5/0x10

 3201 19:02:36.037788  # [   31.782144]  ? lkdtm_BUG+0x5/0x10

 3202 19:02:36.041013  # [   31.785722]  ? exc_invalid_op+0x4e/0x70

 3203 19:02:36.044417  # [   31.789812]  ? lkdtm_BUG+0x5/0x10

 3204 19:02:36.051075  # [   31.793383]  ? asm_exc_invalid_op+0x12/0x20

 3205 19:02:36.060879  # [   31.79<4>[   32.288113] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3206 19:02:36.060969  7823]  ? direct_entry+0xe0/0xe0

 3207 19:02:36.063944  # [   31.801744]  ? lkdtm_BUG+0x5/0x10

 3208 19:02:36.070762  # [   31.805316]  direct_entry.cold+0x2c/0x38

 3209 19:02:36.073957  # [   31.809497]  full_proxy_write+0x56/0x80

 3210 19:02:36.077264  # [   31.813591]  vfs_write+0xea/0x3b0

 3211 19:02:36.080419  # [   31.817164]  ksys_write+0x68/0xf0

 3212 19:02:36.120016  # [   31.8<4>[   32.318924] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3213 19:02:36.123522  20736]  do_syscall_64+0x33/0x40

 3214 19:02:36.129767  # [   31.824568]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3215 19:02:36.133539  # [   31.829874] RIP: 0033:0x7f4e98bb4473

 3216 19:02:36.149897  # [   31.833705] Code: 8b 15 21 2a 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 c<4>[   32.380986] CPU: 1 PID: 663 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3217 19:02:36.159679  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3218 19:02:36.166225  # [   31.852703] RSP: 002b:00007ffc1daf2e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3219 19:02:36.179380  # [   31.860522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[   32.411102] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3220 19:02:36.179495  07f4e98bb4473

 3221 19:02:36.189337  # [   31.867904] RDX: 0000000000000004 RSI: 00007f4e98aa8000 RDI: 0000000000000001

 3222 19:02:36.195989  # [   31.875288] RBP: 00007f4e98aa8000 R08: 00007f4e98aa7010 R09: 0000000000000000

 3223 19:02:36.206217  # [   31.882670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[   32.439534] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3224 19:02:36.206320  000000001

 3225 19:02:36.215904  # [   31.890052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3226 19:02:36.248831  # [   31.897439] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_<4>[   32.466266] 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 60 66 0b 03 01 75 05 e9 8d 94 a8 00 <0f> 0b e9 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66

 3227 19:02:36.275496  ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core s<4>[   32.507537] RSP: 0018:ffffadccc0cefe60 EFLAGS: 00010202

 3228 19:02:36.278232  nd_compress snd_pcm_dmaengine regmap_i2c

 3229 19:02:36.281517  # [   31.986890] gsmi: Log Shutdown Reason 0x03

 3230 19:02:36.288651  # [   31.991414] ---[ end trace d7c33fbb0d991bf4 ]---

 3231 19:02:36.291936  # [   31.996344] RIP: 0010:lkdtm_BUG+0x5/0x10

 3232 19:02:36.304852  # [   32.000595] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff f<4>[   32.535162] RAX: ffffffff9217b660 RBX: 0000000000000002 RCX: 0000000000000000

 3233 19:02:36.317806  f eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3234 19:02:36.324541  # [   32.019663] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3235 19:02:36.334472  # [   32.025202] RAX: ffffffff9217b650 <4>[   32.564712] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80c0

 3236 19:02:36.337844  RBX: 0000000000000001 RCX: 0000000000000000

 3237 19:02:36.344465  # [   32.032642] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3238 19:02:36.354108  # [   32.040082] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3239 19:02:36.364586  # [   32.047500] R10: 00000000ffffe000 R11:<4>[   32.594251] RBP: ffffffff93781faf R08: 0000000000000000 R09: 0000000000000000

 3240 19:02:36.367515   3fffffffffffffff R12: 0000000000000004

 3241 19:02:36.374477  # [   32.054904] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3242 19:02:36.384108  # [   32.062348] FS:  00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3243 19:02:36.394360  # [   32.070779] CS:  0010 DS: 0000<4>[   32.623835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3244 19:02:36.403970   ES: 0000 CR0: 0000000080050033<4>[   32.653308] R13: ffffadccc0ceff10 R14: ffffadccc0ceff10 R15: ffff9c1d4467c000

 3245 19:02:36.404082  

 3246 19:02:36.410255  <4>[   32.663376] FS:  00007f269c508580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3247 19:02:36.420657  # [   32.076813] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0

 3248 19:02:36.423763  # BUG: saw 'kernel BUG at': ok

 3249 19:02:36.423845  ok 2 selftests: lkdtm: BUG.sh

 3250 19:02:36.426859  # selftests: lkdtm: WARNING.sh

 3251 19:02:36.433980  <4>[   32.671895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3252 19:02:36.440564  <4>[   32.693389] CR2: 00007f269c308000 CR3: 00000001066f4000 CR4: 00000000001506e0

 3253 19:02:36.443859  <4>[   32.700810] Call Trace:

 3254 19:02:36.447166  <4>[   32.703541]  ? __warn+0x80/0x110

 3255 19:02:36.449940  <4>[   32.707044]  ? lkdtm_WARNING+0x13/0x20

 3256 19:02:36.456576  <4>[   32.711066]  ? report_bug+0x9e/0xc0

 3257 19:02:36.459990  <4>[   32.714812]  ? handle_bug+0x41/0x90

 3258 19:02:36.463147  <4>[   32.718561]  ? exc_invalid_op+0x14/0x70

 3259 19:02:36.466413  <4>[   32.722657]  ? asm_exc_invalid_op+0x12/0x20

 3260 19:02:36.470156  <4>[   32.727100]  ? lkdtm_BUG+0x10/0x10

 3261 19:02:36.476432  <4>[   32.730811]  ? lkdtm_WARNING+0x13/0x20

 3262 19:02:36.479753  <4>[   32.734832]  direct_entry.cold+0x2c/0x38

 3263 19:02:36.483642  <4>[   32.739022]  full_proxy_write+0x56/0x80

 3264 19:02:36.486613  <4>[   32.743125]  vfs_write+0xea/0x3b0

 3265 19:02:36.490671  <4>[   32.746707]  ksys_write+0x68/0xf0

 3266 19:02:36.493539  <4>[   32.750289]  do_syscall_64+0x33/0x40

 3267 19:02:36.499663  <4>[   32.754129]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3268 19:02:36.503150  <4>[   32.759462] RIP: 0033:0x7f269c414473

 3269 19:02:36.522795  <4>[   32.763311] Code: 8b 15 21 2a 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

 3270 19:02:36.529485  <4>[   32.782316] RSP: 002b:00007ffc0ee20e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3271 19:02:36.539401  <4>[   32.790142] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f269c414473

 3272 19:02:36.546094  <4>[   32.797564] RDX: 0000000000000008 RSI: 00007f269c308000 RDI: 0000000000000001

 3273 19:02:36.552097  <4>[   32.804965] RBP: 00007f269c308000 R08: 00007f269c307010 R09: 0000000000000000

 3274 19:02:36.558879  <4>[   32.812365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3275 19:02:36.569184  <4>[   32.819755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3276 19:02:36.571889  <4>[   32.827165] irq event stamp: 0

 3277 19:02:36.579113  <4>[   32.830484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3278 19:02:36.585151  <4>[   32.837013] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3279 19:02:36.595170  <4>[   32.845446] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3280 19:02:36.601862  <4>[   32.853879] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3281 19:02:36.605024  <4>[   32.860416] ---[ end trace d7c33fbb0d991bf5 ]---

 3282 19:02:36.839074  # [   32.242433] lkdtm: Performing direct entry WARNING

 3283 19:02:36.842367  # [   32.261055] ------------[ cut here ]------------

 3284 19:02:36.852412  # [   32.288113] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3285 19:02:36.891972  # [   32.318924] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3286 19:02:36.898417  # [   32.380986] CPU: 1 PID: 663 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3287 19:02:36.904994  # [   32.411102] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3288 19:02:36.911578  # [   32.439534] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3289 19:02:36.934656  # [   32.466266] 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 60 66 0b 03 01 75 05 e9 8d 94 a8 00 <0f> 0b e9 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 4<6>[   33.175813] lkdtm: Performing direct entry WARNING_MESSAGE

 3290 19:02:36.934816  4 00 00 8b 05 41 66

 3291 19:02:36.941371  # [   32.507537] RSP: 0018:ffffadccc0cefe60 EFLAGS: 00010202

 3292 19:02:36.947888  # [   32.535162] RAX: ffffffff9217b660 RBX: 0000000000000002 RCX: 0000000000000000

 3293 19:02:36.954552  # [   32.564712] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80c0

 3294 19:02:36.961168  # [  <4>[   33.193017] ------------[ cut here ]------------

 3295 19:02:36.967471   32.594251] RBP: ffffffff93781faf R08: 0000000000000000 R09: 0000000000000000

 3296 19:02:36.974031  # [   32.623835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3297 19:02:36.980845  # [   32.653308] R13: ffffadccc0ceff10 R14: ffffadccc0ceff10 R15: ffff9c1d4467c000

 3298 19:02:36.987369  # [   32.<4>[   33.220085] Warning message trigger count: 2

 3299 19:02:36.994277  663376] FS:  00007f269c508580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3300 19:02:37.000216  # [   32.671895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3301 19:02:37.006859  # [   32.693389] CR2: 00007f269c308000 CR3: 00000001066f4000 CR4: 00000000001506e0

 3302 19:02:37.016776  # [   32.700810] C<4>[   33.246963] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3303 19:02:37.020559  all Trace:

 3304 19:02:37.023782  # [   32.703541]  ? __warn+0x80/0x110

 3305 19:02:37.027059  # [   32.707044]  ? lkdtm_WARNING+0x13/0x20

 3306 19:02:37.030416  # [   32.711066]  ? report_bug+0x9e/0xc0

 3307 19:02:37.033556  # [   32.714812]  ? handle_bug+0x41/0x90

 3308 19:02:37.037003  # [   32.718561]  ? exc_invalid_op+0x14/0x70

 3309 19:02:37.079906  # [   32.722657]  ? asm_exc_in<4>[   33.278385] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3310 19:02:37.082977  valid_op+0x12/0x20

 3311 19:02:37.086414  # [   32.727100]  ? lkdtm_BUG+0x10/0x10

 3312 19:02:37.089832  # [   32.730811]  ? lkdtm_WARNING+0x13/0x20

 3313 19:02:37.092885  # [   32.734832]  direct_entry.cold+0x2c/0x38

 3314 19:02:37.099352  # [   32.739022]  full_proxy_write+0x56/0x80

 3315 19:02:37.102823  # [   32.743125]  vfs_write+0xea/0x3b0

 3316 19:02:37.109437  # [   32.746707] <4>[   33.340551] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3317 19:02:37.112774   ksys_write+0x68/0xf0

 3318 19:02:37.116028  # [   32.750289]  do_syscall_64+0x33/0x40

 3319 19:02:37.122454  # [   32.754129]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3320 19:02:37.125743  # [   32.759462] RIP: 0033:0x7f269c414473

 3321 19:02:37.139205  # [   32.763311] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[   33.370609] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3322 19:02:37.149034  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3323 19:02:37.159069  # [   32.782316] RSP: 002b:00007ffc0ee20e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3324 19:02:37.165513  # [   32.790142] RAX: ffffffffffffff<4>[   33.398958] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3325 19:02:37.172271  da RBX: 0000000000000008 RCX: 00007f269c414473

 3326 19:02:37.179001  # [   32.797564] RDX: 0000000000000008 RSI: 00007f269c308000 RDI: 0000000000000001

 3327 19:02:37.185296  # [   32.804965] RBP: 00007f269c308000 R08: 00007f269c307010 R09: 0000000000000000

 3328 19:02:37.208562  # [   32.812365] R10: fffffffffffffbc5 R<4>[   33.426456] Code: 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 <0f> 0b e9 59 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3329 19:02:37.211754  11: 0000000000000246 R12: 0000000000000001

 3330 19:02:37.218502  # [   32.819755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3331 19:02:37.221813  # [   32.827165] irq event stamp: 0

 3332 19:02:37.228520  # [   32.830484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3333 19:02:37.235233  # [   32.837013] <4>[   33.467581] RSP: 0018:ffffadccc0d7fe60 EFLAGS: 00010286

 3334 19:02:37.241818  hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3335 19:02:37.251670  # [   32.845446] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3336 19:02:37.258309  # [   32.853879] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3337 19:02:37.264563  # [   3<4>[   33.495257] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3338 19:02:37.268133  2.860416] ---[ end trace d7c33fbb0d991bf5 ]---

 3339 19:02:37.271426  # WARNING: saw 'WARNING:': ok

 3340 19:02:37.274717  ok 3 selftests: lkdtm: WARNING.sh

 3341 19:02:37.277983  # selftests: lkdtm: WARNING_MESSAGE.sh

 3342 19:02:37.284642  <4>[   33.524783] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 3343 19:02:37.294860  <4>[   33.545525] RBP: ffffffff93781fb7 R08: 0000000000000000 R09: 0000000000000000

 3344 19:02:37.301376  <4>[   33.552941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3345 19:02:37.308200  <4>[   33.560362] R13: ffffadccc0d7ff10 R14: ffffadccc0d7ff10 R15: ffff9c1d4467c000

 3346 19:02:37.317940  <4>[   33.567770] FS:  00007f00f2670580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3347 19:02:37.321266  <4>[   33.576163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3348 19:02:37.330862  <4>[   33.582189] CR2: 00007f00f2470000 CR3: 0000000102c74000 CR4: 00000000001506e0

 3349 19:02:37.334375  <4>[   33.589630] Call Trace:

 3350 19:02:37.337896  <4>[   33.592369]  ? __warn+0x80/0x110

 3351 19:02:37.340854  <4>[   33.595923]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3352 19:02:37.344157  <4>[   33.600659]  ? report_bug+0x9e/0xc0

 3353 19:02:37.347601  <4>[   33.604455]  ? handle_bug+0x41/0x90

 3354 19:02:37.354021  <4>[   33.608235]  ? exc_invalid_op+0x14/0x70

 3355 19:02:37.357738  <4>[   33.612393]  ? asm_exc_invalid_op+0x12/0x20

 3356 19:02:37.360858  <4>[   33.616863]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3357 19:02:37.367719  <4>[   33.621659]  direct_entry.cold+0x2c/0x38

 3358 19:02:37.370828  <4>[   33.625902]  full_proxy_write+0x56/0x80

 3359 19:02:37.373859  <4>[   33.630069]  vfs_write+0xea/0x3b0

 3360 19:02:37.377538  <4>[   33.633759]  ksys_write+0x68/0xf0

 3361 19:02:37.380884  <4>[   33.637445]  do_syscall_64+0x33/0x40

 3362 19:02:37.387594  <4>[   33.641355]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3363 19:02:37.390899  <4>[   33.646745] RIP: 0033:0x7f00f257c473

 3364 19:02:37.410650  <4>[   33.650645] Code: 8b 15 21 2a 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

 3365 19:02:37.416914  <4>[   33.669702] RSP: 002b:00007fff04324078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3366 19:02:37.426682  <4>[   33.677591] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f00f257c473

 3367 19:02:37.433344  <4>[   33.684995] RDX: 0000000000000010 RSI: 00007f00f2470000 RDI: 0000000000000001

 3368 19:02:37.440291  <4>[   33.692392] RBP: 00007f00f2470000 R08: 00007f00f246f010 R09: 0000000000000000

 3369 19:02:37.446982  <4>[   33.699780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3370 19:02:37.456887  <4>[   33.707217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3371 19:02:37.460029  <4>[   33.714622] irq event stamp: 0

 3372 19:02:37.463090  <4>[   33.717939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3373 19:02:37.473167  <4>[   33.724463] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3374 19:02:37.483206  <4>[   33.732891] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3375 19:02:37.489519  <4>[   33.741345] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3376 19:02:37.492899  <4>[   33.747874] ---[ end trace d7c33fbb0d991bf6 ]---

 3377 19:02:37.519316  # [   33.175813] lkdtm: Performing direct entry WARNING_MESSAGE

 3378 19:02:37.525935  # [   33.193017] ------------[ cut here ]------------

 3379 19:02:37.529236  # [   33.220085] Warning message trigger count: 2

 3380 19:02:37.539392  # [   33.246963] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3381 19:02:37.578428  # [   33.278385] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3382 19:02:37.585205  # [   33.340551] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3383 19:02:37.591614  # [   33.370609] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3384 19:02:37.598932  # [   33.398958] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3385 19:02:37.614837  # [   33.426456] Code: 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b<6>[   33.866383] lkdtm: Performing direct entry EXCEPTION

 3386 19:02:37.621502   03 e8 4a b0 69 00 <0f> 0b e9 59 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3387 19:02:37.628076  # [   33.467581] RSP: 0018:ffffadccc0d7fe60 EFLAGS: 00010286

 3388 19:02:37.634898  # [   33.495257] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3389 19:02:37.644853  # [   33.524783] RDX: <1>[   33.873398] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3390 19:02:37.648009  ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 3391 19:02:37.654692  # [   33.545525] RBP: ffffffff93781fb7 R08: 0000000000000000 R09: 0000000000000000

 3392 19:02:37.664529  # [   33.552941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3393 19:02:37.671146  # [   33.560362] R13: ffff<1>[   33.902773] #PF: supervisor write access in kernel mode

 3394 19:02:37.674326  ad<ccc0d7ff10 R14: ffffadccc0d7ff10 R15: ffff9c1d4467c000

 3395 19:02:37.684668  # [   33.567770] FS:  00007f00f2670580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3396 19:02:37.691140  # [   33.576163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3397 19:02:37.697519  # [   33.582189] CR2: 00007f00f24701>[   33.930436] #PF: error_code(0x0002) - not-present page

 3398 19:02:37.704234  000 CR3: 0000000102c74000 CR4: 00000000001506e0

 3399 19:02:37.704351  # [   33.589630] Call Trace:

 3400 19:02:37.707871  # [   33.592369]  ? __warn+0x80/0x110

 3401 19:02:37.714059  # [   33.595923]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3402 19:02:37.717566  # [   33.600659]  ? report_bug+0x9e/0xc0

 3403 19:02:37.720565  # [   33.604455]  ? handle_bug+0x41/0x90

 3404 19:02:37.724115  #<6>[   33.958014] PGD 0 P4D 0 

 3405 19:02:37.727309   [   33.608235]  ? exc_invalid_op+0x14/0x70

 3406 19:02:37.731061  # [   33.612393]  ? asm_exc_invalid_op+0x12/0x20

 3407 19:02:37.737358  # [   33.616863]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3408 19:02:37.740413  # [   33.621659]  direct_entry.cold+0x2c/0x38

 3409 19:02:37.744274  # [   33.625902]  full_proxy_write+0x56/0x80

 3410 19:02:37.750949  # [   33.630069<4>[   33.982994] Oops: 0002 [#2] SMP NOPTI

 3411 19:02:37.751032  ]  vfs_write+0xea/0x3b0

 3412 19:02:37.754094  # [   33.633759]  ksys_write+0x68/0xf0

 3413 19:02:37.757443  # [   33.637445]  do_syscall_64+0x33/0x40

 3414 19:02:37.763837  # [   33.641355]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3415 19:02:37.767030  # [   33.646745] RIP: 0033:0x7f00f257c473

 3416 19:02:37.780211  # [   33.650645] Code: 8b 15 21 2a 0e 00 f7 d<4>[   34.009098] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3417 19:02:37.793567  8 <64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3418 19:02:37.806859  # [   33.669702] RSP: 002b:00007fff04324078 EFLAGS: 00000246 ORIG_RAX: 0000000000004>[   34.039184] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3419 19:02:37.810114  0001

 3420 19:02:37.816639  # [   33.677591] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f00f257c473

 3421 19:02:37.823555  # [   33.684995] RDX: 0000000000000010 RSI: 00007f00f2470000 RDI: 0000000000000001

 3422 19:02:37.832927  # [   33.692392] RBP: 00007f00f2470000 R08: 00007f00f246f010 R09: 0000000000000000<4>[   34.067547] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3423 19:02:37.836457  

 3424 19:02:37.843166  # [   33.699780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3425 19:02:37.849749  # [   33.707217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3426 19:02:37.852888  # [   33.714622] irq event stamp: 0

 3427 19:02:37.876430  # [   33.717939] hardirqs last  enabled at (0): [<4>[   34.094427] Code: 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b e9 59 94 a8 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 3b 94 a8 00 66 66 2e 0f 1f 84

 3428 19:02:37.879680  <0000000000000000>] 0x0

 3429 19:02:37.886376  # [   33.724463] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3430 19:02:37.895831  # [   33.732891] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3431 19:02:37.902448  # [   33.741345] softirqs last disabled<4>[   34.135608] RSP: 0018:ffffadccc0de7e60 EFLAGS: 00010282

 3432 19:02:37.905700   a<t (0): [<0000000000000000>] 0x0

 3433 19:02:37.912306  # [   33.747874] ---[ end trace d7c33fbb0d991bf6 ]---

 3434 19:02:37.916071  # WARNING_MESSAGE: saw 'message trigger': ok

 3435 19:02:37.919332  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3436 19:02:37.922503  # selftests: lkdtm: EXCEPTION.sh

 3437 19:02:37.928998  4>[   34.163271] RAX: ffffffff9217b6b0 RBX: 0000000000000004 RCX: 0000000000000000

 3438 19:02:37.935551  <4>[   34.189114] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80e0

 3439 19:02:37.945456  <4>[   34.196498] RBP: ffffffff93675caf R08: 0000000000000000 R09: 0000000000000000

 3440 19:02:37.952023  <4>[   34.203882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3441 19:02:37.958471  <4>[   34.211266] R13: ffffadccc0de7f10 R14: ffffadccc0de7f10 R15: ffff9c1d43ee1000

 3442 19:02:37.968505  <4>[   34.218642] FS:  00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3443 19:02:37.972035  <4>[   34.226978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3444 19:02:37.981606  <4>[   34.232976] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0

 3445 19:02:37.981695  <4>[   34.240360] Call Trace:

 3446 19:02:37.988678  <4>[   34.243082]  ? __die_body.cold+0x1a/0x1f

 3447 19:02:37.992043  <4>[   34.247266]  ? no_context+0x177/0x380

 3448 19:02:37.995172  <4>[   34.251190]  ? exc_page_fault+0x53/0x170

 3449 19:02:38.002001  <4>[   34.255369]  ? asm_exc_page_fault+0x1e/0x30

 3450 19:02:38.005291  <4>[   34.259809]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3451 19:02:38.008641  <4>[   34.264509]  ? lkdtm_EXCEPTION+0x5/0x20

 3452 19:02:38.011881  <4>[   34.268603]  direct_entry.cold+0x2c/0x38

 3453 19:02:38.018569  <4>[   34.272786]  full_proxy_write+0x56/0x80

 3454 19:02:38.021801  <4>[   34.276882]  vfs_write+0xea/0x3b0

 3455 19:02:38.024949  <4>[   34.280454]  ksys_write+0x68/0xf0

 3456 19:02:38.028036  <4>[   34.284025]  do_syscall_64+0x33/0x40

 3457 19:02:38.034662  <4>[   34.287858]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3458 19:02:38.037932  <4>[   34.293165] RIP: 0033:0x7f1bec3ac473

 3459 19:02:38.057565  <4>[   34.296997] Code: 8b 15 21 2a 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

 3460 19:02:38.064509  <4>[   34.315994] RSP: 002b:00007fffacd59468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3461 19:02:38.071182  <4>[   34.323812] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1bec3ac473

 3462 19:02:38.077845  <4>[   34.331197] RDX: 000000000000000a RSI: 00007f1bec2a0000 RDI: 0000000000000001

 3463 19:02:38.087461  <4>[   34.338581] RBP: 00007f1bec2a0000 R08: 00007f1bec29f010 R09: 0000000000000000

 3464 19:02:38.094482  <4>[   34.345963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3465 19:02:38.100814  <4>[   34.353348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3466 19:02:38.140568  <4>[   34.360737] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3467 19:02:38.143886  <4>[   34.400662] CR2: 0000000000000000

 3468 19:02:38.150576  <4>[   34.404305] ---[ end trace d7c33fbb0d991bf7 ]---

 3469 19:02:38.153805  <4>[   34.409204] RIP: 0010:lkdtm_BUG+0x5/0x10

 3470 19:02:38.173704  <4>[   34.413531] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3471 19:02:38.176584  <4>[   34.432570] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3472 19:02:38.186922  <4>[   34.438141] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3473 19:02:38.193456  <4>[   34.445597] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3474 19:02:38.200308  <4>[   34.453042] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3475 19:02:38.206956  <4>[   34.460482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3476 19:02:38.216620  <4>[   34.467890] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3477 19:02:38.223326  <4>[   34.475328] FS:  00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3478 19:02:38.229806  <4>[   34.483692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3479 19:02:38.236160  <4>[   34.489741] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0

 3480 19:02:38.239646  # Killed

 3481 19:02:38.286883  # [   33.866383] lkdtm: Performing direct entry EXCEPTION

 3482 19:02:38.293143  # [   33.873398] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3483 19:02:38.299672  # [   33.902773] #PF: supervisor write access in kernel mode

 3484 19:02:38.302947  # [   33.930436] #PF: error_code(0x0002) - not-present page

 3485 19:02:38.306268  # [   33.958014] PGD 0 P4D 0 

 3486 19:02:38.309398  # [   33.982994] Oops: 0002 [#2] SMP NOPTI

 3487 19:02:38.319671  # [   34.009098] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3488 19:02:38.326355  # [   34.039184] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3489 19:02:38.329226  # [   34.067547] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3490 19:02:38.349441  # [   34.094427] Code: 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b e9 59 94 a8 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 3b 94 a8 00 66 66 2e 0f 1f 84

 3491 19:02:38.352748  # [   34.135608] RSP: 0018:ffffadccc0de7e60 EFLAGS: 00010282

 3492 19:02:38.362468  # [   34.163271] RAX: ffffffff9217b6b0 RBX: 0000000000000004 RCX: 0000000000000000

 3493 19:02:38.369036  # [   34.189114] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80e0

 3494 19:02:38.375509  # [   34.196498] RBP: ffffffff93675caf R08: 0000000000000000 R09: 0000000000000000

 3495 19:02:38.382087  # [   34.203882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3496 19:02:38.388625  # [   34.211266] R13: ffffadccc0de7f10 R14: ffffadccc0de7f10 R15: ffff9c1d43ee1000

 3497 19:02:38.398432  # [   34.218642] FS:  00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3498 19:02:38.405482  # [   34.226978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3499 19:02:38.412153  # [   34.232976] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0

 3500 19:02:38.415367  # [   34.240360] Call Trace:

 3501 19:02:38.418519  # [   34.243082]  ? __die_body.cold+0x1a/0x1f

 3502 19:02:38.421805  # [   34.247266]  ? no_context+0x177/0x380

 3503 19:02:38.425138  # [   34.251190]  ? exc_page_fault+0x53/0x170

 3504 19:02:38.431479  # [   34.255369]  ? asm_exc_page_fault+0x1e/0x30

 3505 19:02:38.434883  # [   34.259809]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3506 19:02:38.438046  # [   34.264509]  ? lkdtm_EXCEPTION+0x5/0x20

 3507 19:02:38.441438  # [   34.268603]  direct_entry.cold+0x2c/0x38

 3508 19:02:38.447845  # [   34.272786]  full_proxy_write+0x56/0x80

 3509 19:02:38.451529  # [   34.276882]  vfs_write+0xea/0x3b0

 3510 19:02:38.454669  # [   34.280454]  ksys_write+0x68/0xf0

 3511 19:02:38.458197  # [   34.284025]  do_syscall_64+0x33/0x40

 3512 19:02:38.461299  # [   34.287858]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3513 19:02:38.467758  # [   34.293165] RIP: 0033:0x7f1bec3ac473

 3514 19:02:38.484026  # [   34.296997] Code: 8b 15 21 2a 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

 3515 19:02:38.494002  # [   34.315994] RSP: 002b:00007fffacd59468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3516 19:02:38.500517  # [   34.323812] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1bec3ac473

 3517 19:02:38.507113  # [   34.331197] RDX: 000000000000000a RSI: 00007f1bec2a0000 RDI: 0000000000000001

 3518 19:02:38.513959  # [   34.338581] RBP: 00007f1bec2a0000 R08: 00007f1bec29f010 R09: 0000000000000000

 3519 19:02:38.523554  # [   34.345963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3520 19:02:38.530434  # [   34.353348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3521 19:02:38.569948  # [   34.360737] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3522 19:02:38.572918  # [   34.400662] CR2: 0000000000000000

 3523 19:02:38.575968  # [   34.404305] ---[ end trace d7c33fbb0d991bf7 ]---

 3524 19:02:38.582738  # [   34.409204] RIP: 0010:lkdtm_BUG+0x5/0x10

 3525 19:02:38.602595  # [   34.413531] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 <6>[   34.840760] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3526 19:02:38.605914  00 00 0f 1f 44 00 00 83 05 60 66 0b 03

 3527 19:02:38.612255  # [   34.432570] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3528 19:02:38.619101  # [   34.438141] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3529 19:02:38.629381  # [   34.445597] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff<6>[   34.862518] lkdtm: attempting good list addition

 3530 19:02:38.632487  ffff932f80b0

 3531 19:02:38.638613  # [   34.453042] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3532 19:02:38.645193  # [   34.460482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3533 19:02:38.658576  # [   34.467890] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d<6>[   34.889581] lkdtm: attempting corrupted list addition

 3534 19:02:38.658702  434aa000

 3535 19:02:38.664981  # [   34.475328] FS:  00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3536 19:02:38.671734  # [   34.483692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3537 19:02:38.685103  # [   34.489741] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0<3>[   34.917056] lkdtm: list_add() corruption not detected!

 3538 19:02:38.685278  

 3539 19:02:38.688087  # EXCEPTION: saw 'call trace:': ok

 3540 19:02:38.691535  ok 5 selftests: lkdtm: EXCEPTION.sh

 3541 19:02:38.694363  # selftests: lkdtm: LOOP.sh

 3542 19:02:38.698074  # Skipping LOOP: Hangs the system

 3543 19:02:38.701304  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3544 19:02:38.704614  # selftests: lkdtm: EXHAUST_STACK.sh

 3545 19:02:38.711288  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3546 19:02:38.714498  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3547 19:02:38.717669  # selftests: lkdtm: CORRUPT_STACK.sh

 3548 19:02:38.720828  # Skipping CORRUPT_STACK: Crashes entire system on success

 3549 19:02:38.727230  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3550 19:02:38.730578  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3551 19:02:38.737260  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3552 19:02:38.740483  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3553 19:02:38.743659  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3554 19:02:38.750842  # [   34.840760] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3555 19:02:38.757200  # [   34.862518] lkdtm: attempting good list addition

 3556 19:02:38.760535  # [   34.889581] lkdtm: attempting corrupted list addition

 3557 19:02:38.767089  # [   34.917056] lkdtm: list_add() corruption not detected!

 3558 19:02:38.770307  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3559 19:02:38.776672  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3560 19:02:38.780493  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3561 19:02:38.836637  <6>[   35.091221] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3562 19:02:38.843274  <6>[   35.097058] lkdtm: attempting good list removal

 3563 19:02:38.846655  <6>[   35.101850] lkdtm: attempting corrupted list removal

 3564 19:02:38.853252  <3>[   35.107074] lkdtm: list_del() corruption not detected!

 3565 19:02:38.870746  # [   35.091221] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3566 19:02:38.877127  # [   35.097058] lkdtm: attempting good list removal

 3567 19:02:38.880365  # [   35.101850] lkdtm: attempting corrupted list removal

 3568 19:02:38.887348  # [   35.107074] lkdtm: list_del() corruption not detected!

 3569 19:02:38.890460  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3570 19:02:38.897247  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3571 19:02:38.900482  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3572 19:02:38.950178  <6>[   35.204968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3573 19:02:38.956853  <6>[   35.211497] lkdtm: attempting bad read from page below current stack

 3574 19:02:38.970424  <0>[   35.218162] BUG: stack guard page was hit at 000000000adf3a5a (stack is 00000000effbc267..000000002f4cea73)

 3575 19:02:38.973491  <4>[   35.228152] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3576 19:02:38.983519  <4>[   35.234673] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3577 19:02:38.989896  <4>[   35.242575] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3578 19:02:38.996494  <4>[   35.248750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3579 19:02:39.013106  <4>[   35.254833] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 b0 28 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 78 93 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44

 3580 19:02:39.020263  <4>[   35.273830] RSP: 0018:ffffadccc112fe50 EFLAGS: 00010246

 3581 19:02:39.026765  <4>[   35.279307] RAX: 0000000000000038 RBX: ffffadccc112c000 RCX: 0000000000000000

 3582 19:02:39.033246  <4>[   35.286689] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff937828f0

 3583 19:02:39.042932  <4>[   35.294072] RBP: ffffffff9378201a R08: 0000000000000000 R09: 0000000000000000

 3584 19:02:39.049652  <4>[   35.301454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3585 19:02:39.055892  <4>[   35.308835] R13: ffffadccc112ff10 R14: ffffadccc112ff10 R15: ffff9c1d45cc7000

 3586 19:02:39.065954  <4>[   35.316217] FS:  00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3587 19:02:39.072522  <4>[   35.324552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3588 19:02:39.079188  <4>[   35.330546] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0

 3589 19:02:39.082361  <4>[   35.337928] Call Trace:

 3590 19:02:39.082500  <4>[   35.340633]  <#DF>

 3591 19:02:39.089156  <4>[   35.342907]  ? __die_body.cold+0x1a/0x1f

 3592 19:02:39.089353  <4>[   35.347086]  ? die+0x2b/0x50

 3593 19:02:39.095555  <4>[   35.350222]  ? handle_stack_overflow+0x3e/0x4d

 3594 19:02:39.098680  <4>[   35.354919]  ? no_context+0x24d/0x380

 3595 19:02:39.102533  <4>[   35.358836]  </#DF>

 3596 19:02:39.141596  <4>[   35.361191] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3597 19:02:39.145349  <4>[   35.401108] ---[ end trace d7c33fbb0d991bf8 ]---

 3598 19:02:39.151991  <4>[   35.405979] RIP: 0010:lkdtm_BUG+0x5/0x10

 3599 19:02:39.168423  <4>[   35.410156] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3600 19:02:39.175001  <4>[   35.429151] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3601 19:02:39.181562  <4>[   35.434627] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3602 19:02:39.187951  <4>[   35.442010] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3603 19:02:39.197877  <4>[   35.449392] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3604 19:02:39.204405  <4>[   35.456775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3605 19:02:39.211428  <4>[   35.464158] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3606 19:02:39.221493  <4>[   35.471541] FS:  00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3607 19:02:39.227844  <4>[   35.479879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3608 19:02:39.234461  <4>[   35.485875] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0

 3609 19:02:39.244610  <3>[   35.493261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3610 19:02:39.251081  <3>[   35.502377] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat

 3611 19:02:39.254308  <4>[   35.510108] INFO: lockdep is turned off.

 3612 19:02:39.257557  <4>[   35.514284] irq event stamp: 0

 3613 19:02:39.264046  <4>[   35.517597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3614 19:02:39.273725  <4>[   35.524117] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3615 19:02:39.280396  <4>[   35.532542] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3616 19:02:39.286978  <4>[   35.540967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3617 19:02:39.296904  <4>[   35.547485] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3618 19:02:39.300879  <4>[   35.555389] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3619 19:02:39.304087  <4>[   35.561558] Call Trace:

 3620 19:02:39.307290  <4>[   35.564268]  dump_stack+0x77/0x9b

 3621 19:02:39.313521  <4>[   35.567841]  ___might_sleep.cold+0xa6/0xb6

 3622 19:02:39.317213  <4>[   35.572196]  exit_signals+0x1c/0x300

 3623 19:02:39.320134  <4>[   35.576027]  do_exit+0xc2/0xab0

 3624 19:02:39.323771  <4>[   35.579427]  ? ksys_write+0x68/0xf0

 3625 19:02:39.326954  <4>[   35.583174]  make_task_dead+0x2f/0x30

 3626 19:02:39.333854  <4>[   35.587093]  rewind_stack_and_make_dead+0x17/0x20

 3627 19:02:39.337099  <4>[   35.592051] RIP: 0033:0x7f90c5c3c473

 3628 19:02:39.356413  <4>[   35.595881] Code: 8b 15 21 2a 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

 3629 19:02:39.363090  <4>[   35.614878] RSP: 002b:00007fff3e1af438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3630 19:02:39.370032  <4>[   35.622697] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f90c5c3c473

 3631 19:02:39.376609  <4>[   35.630079] RDX: 0000000000000019 RSI: 00007f90c5b30000 RDI: 0000000000000001

 3632 19:02:39.386145  <4>[   35.637462] RBP: 00007f90c5b30000 R08: 00007f90c5b2f010 R09: 0000000000000000

 3633 19:02:39.392933  <4>[   35.644844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3634 19:02:39.399478  <4>[   35.652227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3635 19:02:39.402720  # Segmentation fault

 3636 19:02:39.439841  # [   35.204968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3637 19:02:39.446557  # [   35.211497] lkdtm: attempting bad read from page below current stack

 3638 19:02:39.456429  # [   35.218162] BUG: stack guard page was hit at 000000000adf3a5a (stack is 00000000effbc267..000000002f4cea73)

 3639 19:02:39.462950  # [   35.228152] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3640 19:02:39.472690  # [   35.234673] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3641 19:02:39.479320  # [   35.242575] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3642 19:02:39.482713  # [   35.248750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3643 19:02:39.502479  # [   35.254833] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 b0 28 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 78 93 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44

 3644 19:02:39.509551  # [   35.273830] RSP: 0018:ffffadccc112fe50 EFLAGS: 00010246

 3645 19:02:39.516066  # [   35.279307] RAX: 0000000000000038 RBX: ffffadccc112c000 RCX: 0000000000000000

 3646 19:02:39.522714  # [   35.286689] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff937828f0

 3647 19:02:39.535729  # [   35.294072] RBP: ffffffff9378201a R08: 0000000000000000 R09: 0000000000000000<6>[   35.780737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3648 19:02:39.535868  

 3649 19:02:39.542608  # [   35.301454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3650 19:02:39.552486  # [   35.308835] R13: ffffadccc112ff10 R14: ffffadccc112ff10 R15: ffff9c1d45cc7000

 3651 19:02:39.565676  # [   35.316217] FS:  00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000<6>[   35.796309] lkdtm: attempting bad read from page above current stack

 3652 19:02:39.565809  0000000

 3653 19:02:39.572446  # [   35.324552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3654 19:02:39.578798  # [   35.330546] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0

 3655 19:02:39.582090  # [   35.337928] Call Trace:

 3656 19:02:39.585454  # [   35.340633]  <#DF>

 3657 19:02:39.598601  # [   35.342907]  ? __die_body.cold+0x1a<0>[   35.825129] BUG: stack guard page was hit at 0000000066de613b (stack is 000000004f322fc1..00000000784f0bd7)

 3658 19:02:39.598732  /0x1f

 3659 19:02:39.601844  # [   35.347086]  ? die+0x2b/0x50

 3660 19:02:39.605246  # [   35.350222]  ? handle_stack_overflow+0x3e/0x4d

 3661 19:02:39.608398  # [   35.354919]  ? no_context+0x24d/0x380

 3662 19:02:39.611720  # [   35.358836]  </#DF>

 3663 19:02:39.624856  # [   35.361191] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_<4>[   35.857257] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3664 19:02:39.657780  usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_<4>[   35.885955] CPU: 1 PID: 998 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3665 19:02:39.667678  so<c_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3666 19:02:39.670836  # [   35.401108] ---[ end trace d7c33fbb0d991bf8 ]---

 3667 19:02:39.674025  # [   35.405979] RIP: 0010:lkdtm_BUG+0x5/0x10

 3668 19:02:39.683803  # [   35.410156] Code: 89 ff e8 2e db 79 f4>[   35.916039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3669 19:02:39.700410  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3670 19:02:39.707168  # [   35.429151] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3671 19:02:39.713806  # [   35.434627] R<4>[   35.944404] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3672 19:02:39.719917  AX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3673 19:02:39.726250  # [   35.442010] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3674 19:02:39.733220  # [   35.449392] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3675 19:02:39.753119  # [   35.456775] R10: <4>[   35.972756] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 78 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff

 3676 19:02:39.759495  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3677 19:02:39.766189  # [   35.464158] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3678 19:02:39.775879  # [   35.471541] FS:  00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3679 19:02:39.783145  # [   35.479879<4>[   36.013937] RSP: 0018:ffffadccc11afe50 EFLAGS: 00010246

 3680 19:02:39.786268  ] <CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3681 19:02:39.793166  # [   35.485875] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0

 3682 19:02:39.802623  # [   35.493261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3683 19:02:39.812569  # [   35.5023774>[   36.041601] RAX: 0000000000000038 RBX: ffffadccc11ac000 RCX: 0000000000000000

 3684 19:02:39.819309  <4>[   36.071170] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782968

 3685 19:02:39.825983  ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat

 3686 19:02:39.829310  # [   35.510108] INFO: lockdep is turned off.

 3687 19:02:39.832501  # [   35.514284] irq event stamp: 0

 3688 19:02:39.839359  # [   35.517597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3689 19:02:39.848834  # [   35.524117] hardirqs<4>[   36.078554] RBP: ffffffff93782033 R08: 0000000000000000 R09: 0000000000000000

 3690 19:02:39.855414   l<ast disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3691 19:02:39.861781  # [   35.532542] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3692 19:02:39.868727  # [   35.540967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3693 19:02:39.878800  # [   35.5474854>[   36.108120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3694 19:02:39.885004  <4>[   36.137691] R13: ffffadccc11aff10 R14: ffffadccc11aff10 R15: ffff9c1d43ee6000

 3695 19:02:39.891543  ] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3696 19:02:39.898802  # [   35.555389] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3697 19:02:39.901419  # [   35.561558] Call Trace:

 3698 19:02:39.905124  # [   35.564268]  dump_stack+0x77/0x9b

 3699 19:02:39.915054  # [   35.567841]  ___might_sleep.cold+0xa<4>[   36.145074] FS:  00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3700 19:02:39.918155  6/0xb6

 3701 19:02:39.921452  # [   35.572196]  exit_signals+0x1c/0x300

 3702 19:02:39.924883  # [   35.576027]  do_exit+0xc2/0xab0

 3703 19:02:39.928144  # [   35.579427]  ? ksys_write+0x68/0xf0

 3704 19:02:39.931499  # [   35.583174]  make_task_dead+0x2f/0x30

 3705 19:02:39.934767  # [   35.587093]  rewind_stack_and_make_dead+0x17/0x20

 3706 19:02:39.944763  # [   35.592051] RIP: 003<4>[   36.175595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3707 19:02:39.944894  3:<0x7f90c5c3c473

 3708 19:02:39.964226  # [   35.595881] Code: 8b 15 21 2a 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

 3709 19:02:39.974030  # [   35.614878] RSP4>[   36.203777] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0

 3710 19:02:39.977319  <4>[   36.233363] Call Trace:

 3711 19:02:39.980602  : 002b:00007fff3e1af438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3712 19:02:39.990778  # [   35.622697] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f90c5c3c473

 3713 19:02:39.997166  # [   35.630079] RDX: 0000000000000019 RSI: 00007f90c5b30000 RDI: 0000000000000001

 3714 19:02:40.000303  # [   35.637462] RB<4>[   36.236069]  <#DF>

 3715 19:02:40.007595  P: 00007f90c5b30000 R08: 00007f90c5b2f010 R09: 0000000000000000

 3716 19:02:40.014104  # [   35.644844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3717 19:02:40.020283  # [   35.652227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3718 19:02:40.026757  # STACK_GUARD_PAGE_LEAD<4>[   36.260542]  ? __die_body.cold+0x1a/0x1f

 3719 19:02:40.030505  ING: saw 'call trace:': ok

 3720 19:02:40.033838  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3721 19:02:40.036981  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3722 19:02:40.040263  <4>[   36.286902]  ? die+0x2b/0x50

 3723 19:02:40.046787  <4>[   36.301388]  ? handle_stack_overflow+0x3e/0x4d

 3724 19:02:40.050016  <4>[   36.306087]  ? no_context+0x24d/0x380

 3725 19:02:40.053173  <4>[   36.310005]  </#DF>

 3726 19:02:40.092961  <4>[   36.312361] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3727 19:02:40.096196  <4>[   36.352289] ---[ end trace d7c33fbb0d991bf9 ]---

 3728 19:02:40.102798  <4>[   36.357162] RIP: 0010:lkdtm_BUG+0x5/0x10

 3729 19:02:40.119619  <4>[   36.361339] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3730 19:02:40.126150  <4>[   36.380336] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3731 19:02:40.132762  <4>[   36.385815] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3732 19:02:40.139173  <4>[   36.393199] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3733 19:02:40.148929  <4>[   36.400583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3734 19:02:40.155427  <4>[   36.407969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3735 19:02:40.162528  <4>[   36.415351] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3736 19:02:40.172409  <4>[   36.422735] FS:  00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3737 19:02:40.179238  <4>[   36.431075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3738 19:02:40.185258  <4>[   36.437073] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0

 3739 19:02:40.188468  # Segmentation fault

 3740 19:02:40.285517  # [   35.780737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3741 19:02:40.288829  # [   35.796309] lkdtm: attempting bad read from page above current stack

 3742 19:02:40.298670  # [   35.825129] BUG: stack guard page was hit at 0000000066de613b (stack is 000000004f322fc1..00000000784f0bd7)

 3743 19:02:40.305267  # [   35.857257] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3744 19:02:40.315411  # [   35.885955] CPU: 1 PID: 998 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3745 19:02:40.322084  # [   35.916039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3746 19:02:40.325428  # [   35.944404] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3747 19:02:40.344952  # [   35.972756] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 78 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff

 3748 19:02:40.351303  # [   36.013937] RSP: 0018:ffffadccc11afe50 EFLAGS: 00010246

 3749 19:02:40.358015  # [   36.041601] RAX: 0000000000000038 RBX: ffffadccc11ac000 RCX: 0000000000000000

 3750 19:02:40.365084  # [   36.071170] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782968

 3751 19:02:40.377729  # [   36.078554] RBP: ffffffff93782033 R08: 0000000000000000 R09: 000000000000000<6>[   36.622898] lkdtm: Performing direct entry UNSET_SMEP

 3752 19:02:40.377915  0

 3753 19:02:40.384398  # [   36.108120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3754 19:02:40.391085  # [   36.137691] R13: ffffadccc11aff10 R14: ffffadccc11aff10 R15: ffff9c1d43ee6000

 3755 19:02:40.404214  # [   36.145074] FS:  00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:00000000<6>[   36.637546] lkdtm: trying to clear SMEP normally

 3756 19:02:40.404395  00000000

 3757 19:02:40.410904  # [   36.175595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3758 19:02:40.417324  # [   36.203777] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0

 3759 19:02:40.420545  # [   36.233363] Call Trace:

 3760 19:02:40.424109  # [   36.236069]  <#DF>

 3761 19:02:40.430666  # [   36.260542]  ? __die_body.cold+0x1<4>[   36.664613] ------------[ cut here ]------------

 3762 19:02:40.433670  a/0x1f

 3763 19:02:40.436871  # [   36.286902]  ? die+0x2b/0x50

 3764 19:02:40.440180  # [   36.301388]  ? handle_stack_overflow+0x3e/0x4d

 3765 19:02:40.443510  # [   36.306087]  ? no_context+0x24d/0x380

 3766 19:02:40.447202  # [   36.310005]  </#DF>

 3767 19:02:40.460071  # [   36.312361] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros<4>[   36.691658] pinned CR4 bits changed: 0x100000!?

 3768 19:02:40.490138  _usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd<4>[   36.718635] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3769 19:02:40.499469  _soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3770 19:02:40.506142  # [   36.352289] ---[ end trace d7c33fbb0d991bf9 ]---

 3771 19:02:40.509396  # [   36.357162] RIP: 0010:lkdtm_BUG+0x5/0x10

 3772 19:02:40.552544  # [   36.361339] Code: 89 ff e8 2e db 79 <4>[   36.750181] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3773 19:02:40.569171  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 3774 19:02:40.572314  # [   36.380336] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 3775 19:02:40.581818  # [   36.385815] <4>[   36.812255] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3776 19:02:40.588826  RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 3777 19:02:40.595504  # [   36.393199] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 3778 19:02:40.602330  # [   36.400583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 3779 19:02:40.612195  # [   36.407969] R10:<4>[   36.842428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3780 19:02:40.615313   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3781 19:02:40.625087  # [   36.415351] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 3782 19:02:40.631504  # [   36.422735] FS:  00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3783 19:02:40.638080  # [   36.43107<4>[   36.870776] RIP: 0010:native_write_cr4+0x45/0x60

 3784 19:02:40.641486  5] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3785 19:02:40.651550  # [   36.437073] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0

 3786 19:02:40.654982  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3787 19:02:40.658110  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3788 19:02:40.677974  # selftests:<4>[   36.897846] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 67 93 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3789 19:02:40.681272   lkdtm: UNSET_SMEP.sh

 3790 19:02:40.687874  <4>[   36.939030] RSP: 0018:ffffadccc1227e48 EFLAGS: 00010286

 3791 19:02:40.694090  <4>[   36.946486] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3792 19:02:40.701205  <4>[   36.953912] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 3793 19:02:40.707485  <4>[   36.961443] RBP: ffffffff9378204d R08: 0000000000000000 R09: 0000000000000000

 3794 19:02:40.717447  <4>[   36.968860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3795 19:02:40.723756  <4>[   36.976357] R13: ffffadccc1227f10 R14: ffffadccc1227f10 R15: ffff9c1d4467c000

 3796 19:02:40.734186  <4>[   36.983944] FS:  00007f3cce7c4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3797 19:02:40.737481  <4>[   36.992339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3798 19:02:40.747457  <4>[   36.998384] CR2: 00007f3cce590000 CR3: 0000000101ecc000 CR4: 00000000001506e0

 3799 19:02:40.747621  <4>[   37.005795] Call Trace:

 3800 19:02:40.754048  <4>[   37.008572]  ? __warn+0x80/0x110

 3801 19:02:40.757048  <4>[   37.012087]  ? native_write_cr4+0x45/0x60

 3802 19:02:40.760161  <4>[   37.016430]  ? report_bug+0x9e/0xc0

 3803 19:02:40.763399  <4>[   37.020238]  ? handle_bug+0x41/0x90

 3804 19:02:40.766788  <4>[   37.024079]  ? exc_invalid_op+0x14/0x70

 3805 19:02:40.773507  <4>[   37.028272]  ? asm_exc_invalid_op+0x12/0x20

 3806 19:02:40.776852  <4>[   37.032745]  ? native_write_cr4+0x45/0x60

 3807 19:02:40.780266  <4>[   37.037027]  ? native_write_cr4+0x45/0x60

 3808 19:02:40.786890  <4>[   37.041299]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3809 19:02:40.790246  <4>[   37.045917]  direct_entry.cold+0x2c/0x38

 3810 19:02:40.793600  <4>[   37.050120]  full_proxy_write+0x56/0x80

 3811 19:02:40.796773  <4>[   37.054218]  vfs_write+0xea/0x3b0

 3812 19:02:40.799978  <4>[   37.057795]  ksys_write+0x68/0xf0

 3813 19:02:40.806864  <4>[   37.061374]  do_syscall_64+0x33/0x40

 3814 19:02:40.809931  <4>[   37.065236]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3815 19:02:40.813402  <4>[   37.070556] RIP: 0033:0x7f3cce69c473

 3816 19:02:40.832960  <4>[   37.074397] Code: 8b 15 21 2a 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

 3817 19:02:40.842819  <4>[   37.093403] RSP: 002b:00007fff07d40478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3818 19:02:40.849978  <4>[   37.101250] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3cce69c473

 3819 19:02:40.856525  <4>[   37.108642] RDX: 000000000000000b RSI: 00007f3cce590000 RDI: 0000000000000001

 3820 19:02:40.862889  <4>[   37.116033] RBP: 00007f3cce590000 R08: 00007f3cce58f010 R09: 0000000000000000

 3821 19:02:40.869825  <4>[   37.123424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3822 19:02:40.879113  <4>[   37.130839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3823 19:02:40.883002  <4>[   37.138243] irq event stamp: 0

 3824 19:02:40.889692  <4>[   37.141571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3825 19:02:40.895692  <4>[   37.148099] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3826 19:02:40.905605  <4>[   37.156532] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3827 19:02:40.912434  <4>[   37.164976] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3828 19:02:40.915739  <4>[   37.171501] ---[ end trace d7c33fbb0d991bfa ]---

 3829 19:02:40.922554  <6>[   37.176380] lkdtm: ok: SMEP did not get cleared

 3830 19:02:40.925913  <6>[   37.181184] lkdtm: trying to clear SMEP with call gadget

 3831 19:02:40.932498  <6>[   37.186758] lkdtm: ok: SMEP removal was reverted

 3832 19:02:40.960493  # [   36.622898] lkdtm: Performing direct entry UNSET_SMEP

 3833 19:02:40.966989  # [   36.637546] lkdtm: trying to clear SMEP normally

 3834 19:02:40.970032  # [   36.664613] ------------[ cut here ]------------

 3835 19:02:40.973317  # [   36.691658] pinned CR4 bits changed: 0x100000!?

 3836 19:02:40.983536  # [   36.718635] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3837 19:02:41.022959  # [   36.750181] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3838 19:02:41.033046  # [   36.812255] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3839 19:02:41.036253  # [   36.842428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3840 19:02:41.043007  # [   36.870776] RIP: 0010:native_write_cr4+0x45/0x60

 3841 19:02:41.062833  # [   36.897846] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 67 93 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3842 19:02:41.065907  # [   36.939030] RSP: 0018:ffffadccc1227e48 EFLAGS: 00010286

 3843 19:02:41.075608  # [   36.946486] RAX: 0000000000000000 RBX: 00000000<6>[   37.313269] lkdtm: Performing direct entry DOUBLE_FAULT

 3844 19:02:41.078858  000506e0 RCX: 0000000000000000

 3845 19:02:41.085850  # [   36.953912] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 3846 19:02:41.095510  # [   36.961443] RBP: ffffffff9378204d R08: 0000000000000000 R09: 0000000000000000

 3847 19:02:41.105492  # [   36.968860] R10: 00000000ffffe000 R11: 3fffffffffff<3>[   37.336546] lkdtm: XFAIL: this test is ia32-only

 3848 19:02:41.105670  ffff R12: 000000000000000b

 3849 19:02:41.112134  # [   36.976357] R13: ffffadccc1227f10 R14: ffffadccc1227f10 R15: ffff9c1d4467c000

 3850 19:02:41.122153  # [   36.983944] FS:  00007f3cce7c4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3851 19:02:41.128349  # [   36.992339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3852 19:02:41.135004  # [   36.998384] CR2: 00007f3cce590000 CR3: 0000000101ecc000 CR4: 00000000001506e0

 3853 19:02:41.138612  # [   37.005795] Call Trace:

 3854 19:02:41.141865  # [   37.008572]  ? __warn+0x80/0x110

 3855 19:02:41.144997  # [   37.012087]  ? native_write_cr4+0x45/0x60

 3856 19:02:41.148210  # [   37.016430]  ? report_bug+0x9e/0xc0

 3857 19:02:41.151947  # [   37.020238]  ? handle_bug+0x41/0x90

 3858 19:02:41.155152  # [   37.024079]  ? exc_invalid_op+0x14/0x70

 3859 19:02:41.161934  # [   37.028272]  ? asm_exc_invalid_op+0x12/0x20

 3860 19:02:41.165158  # [   37.032745]  ? native_write_cr4+0x45/0x60

 3861 19:02:41.168196  # [   37.037027]  ? native_write_cr4+0x45/0x60

 3862 19:02:41.174895  # [   37.041299]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3863 19:02:41.178001  # [   37.045917]  direct_entry.cold+0x2c/0x38

 3864 19:02:41.181572  # [   37.050120]  full_proxy_write+0x56/0x80

 3865 19:02:41.184780  # [   37.054218]  vfs_write+0xea/0x3b0

 3866 19:02:41.187834  # [   37.057795]  ksys_write+0x68/0xf0

 3867 19:02:41.191023  # [   37.061374]  do_syscall_64+0x33/0x40

 3868 19:02:41.197890  # [   37.065236]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3869 19:02:41.201152  # [   37.070556] RIP: 0033:0x7f3cce69c473

 3870 19:02:41.220850  # [   37.074397] Code: 8b 15 21 2a 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

 3871 19:02:41.227514  # [   37.093403] RSP: 002b:00007fff07d40478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3872 19:02:41.234566  # [   37.101250] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3cce69c473

 3873 19:02:41.240734  # [   37.108642] RDX: 000000000000000b RSI: 00007f3cce590000 RDI: 0000000000000001

 3874 19:02:41.250584  # [   37.116033] RBP: 00007f3cce590000 R08: 00007f3cce58f010 R09: 0000000000000000

 3875 19:02:41.257302  # [   37.123424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3876 19:02:41.264331  # [   37.130839] R13: 0000<6>[   37.500334] lkdtm: Performing direct entry CORRUPT_PAC

 3877 19:02:41.270876  000000000001 R14: 0000000000020000 R15: 0000000000020000

 3878 19:02:41.274117  # [   37.138243] irq event stamp: 0

 3879 19:02:41.280418  # [   37.141571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3880 19:02:41.290137  # [   37.148099] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c<3>[   37.524300] lkdtm: XFAIL: this test is arm64-only

 3881 19:02:41.293792  /0x20e0

 3882 19:02:41.300069  # [   37.156532] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 3883 19:02:41.306652  # [   37.164976] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3884 19:02:41.313698  # [   37.171501] ---[ end trace d7c33fbb0d991bfa ]---

 3885 19:02:41.316873  # [   37.176380] lkdtm: ok: SMEP did not get cleared

 3886 19:02:41.323043  # [   37.181184] lkdtm: trying to clear SMEP with call gadget

 3887 19:02:41.326234  # [   37.186758] lkdtm: ok: SMEP removal was reverted

 3888 19:02:41.329568  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3889 19:02:41.332868  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3890 19:02:41.336199  # selftests: lkdtm: DOUBLE_FAULT.sh

 3891 19:02:41.343315  # [   37.313269] lkdtm: Performing direct entry DOUBLE_FAULT

 3892 19:02:41.346561  # [   37.336546] lkdtm: XFAIL: this test is ia32-only

 3893 19:02:41.349882  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3894 19:02:41.356103  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3895 19:02:41.359753  # selftests: lkdtm: CORRUPT_PAC.sh

 3896 19:02:41.362544  # [   37.500334] lkdtm: Performing direct entry CORRUPT_PAC

 3897 19:02:41.369522  # [   37.524300] lkdtm: XFAIL: this test is arm64-only

 3898 19:02:41.373125  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3899 19:02:41.375970  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3900 19:02:41.379096  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3901 19:02:41.394490  <6>[   37.646216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3902 19:02:41.401156  <3>[   37.652926] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3903 19:02:41.418411  # [   37.646216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3904 19:02:41.428818  # [   37.652926] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3905 19:02:41.431949  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3906 19:02:41.438628  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3907 19:02:41.441855  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3908 19:02:41.484150  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3909 19:02:41.490385  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3910 19:02:41.493749  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3911 19:02:41.536364  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3912 19:02:41.540347  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3913 19:02:41.542967  # selftests: lkdtm: READ_AFTER_FREE.sh

 3914 19:02:41.607302  <6>[   37.861802] lkdtm: Performing direct entry READ_AFTER_FREE

 3915 19:02:41.613842  <6>[   37.867578] lkdtm: Value in memory before free: 12345678

 3916 19:02:41.620209  <6>[   37.873192] lkdtm: Attempting bad read from freed memory

 3917 19:02:41.623800  <6>[   37.878794] lkdtm: Memory was not poisoned

 3918 19:02:41.651113  # [   37.861802] lkdtm: Performing direct entry READ_AFTER_FREE

 3919 19:02:41.657488  # [   37.867578] lkdtm: Value in memory before free: 12345678

 3920 19:02:41.664246  # [   37.873192] lkdtm: Attempting bad read from freed memory

 3921 19:02:41.667501  # [   37.878794] lkdtm: Memory was not poisoned

 3922 19:02:41.670818  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3923 19:02:41.677476  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3924 19:02:41.680670  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3925 19:02:41.714645  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3926 19:02:41.721234  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3927 19:02:41.724230  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3928 19:02:41.786368  <6>[   38.041309] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3929 19:02:41.793000  <6>[   38.047596] lkdtm: Value in memory before free: 12345678

 3930 19:02:41.799572  <6>[   38.053211] lkdtm: Attempting to read from freed memory

 3931 19:02:41.802870  <6>[   38.058715] lkdtm: Buddy page was not poisoned

 3932 19:02:41.822545  # [   38.041309] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3933 19:02:41.829153  # [   38.047596] lkdtm: Value in memory before free: 12345678

 3934 19:02:41.835644  # [   38.053211] lkdtm: Attempting to read from freed memory

 3935 19:02:41.838791  # [   38.058715] lkdtm: Buddy page was not poisoned

 3936 19:02:41.841938  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3937 19:02:41.849082  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3938 19:02:41.852098  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3939 19:02:41.908859  <6>[   38.163580] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3940 19:02:41.915545  <6>[   38.169419] lkdtm: Attempting double slab free ...

 3941 19:02:41.970925  # [   38.163580] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3942 19:02:41.977162  # [   38.169419] lkdtm: Attempting double slab free ...

 3943 19:02:41.980647  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3944 19:02:41.987389  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3945 19:02:41.990506  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3946 19:02:42.057120  <6>[   38.311752] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3947 19:02:42.063409  <6>[   38.317520] lkdtm: Attempting cross-cache slab free ...

 3948 19:02:42.083846  # [   38.311752] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3949 19:02:42.090413  # [   38.317520] lkdtm: Attempting cross-cache slab free ...

 3950 19:02:42.094105  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3951 19:02:42.100214  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3952 19:02:42.103898  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3953 19:02:42.163101  <6>[   38.418016] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3954 19:02:42.169740  <6>[   38.423693] lkdtm: Attempting non-Slab slab free ...

 3955 19:02:42.188545  # [   38.418016] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3956 19:02:42.194933  # [   38.423693] lkdtm: Attempting non-Slab slab free ...

 3957 19:02:42.197908  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3958 19:02:42.201458  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3959 19:02:42.204957  # selftests: lkdtm: SOFTLOCKUP.sh

 3960 19:02:42.249824  # Skipping SOFTLOCKUP: Hangs the system

 3961 19:02:42.253168  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3962 19:02:42.256401  # selftests: lkdtm: HARDLOCKUP.sh

 3963 19:02:42.306593  # Skipping HARDLOCKUP: Hangs the system

 3964 19:02:42.309873  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3965 19:02:42.313105  # selftests: lkdtm: SPINLOCKUP.sh

 3966 19:02:42.358744  # Skipping SPINLOCKUP: Hangs the system

 3967 19:02:42.362051  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3968 19:02:42.365388  # selftests: lkdtm: HUNG_TASK.sh

 3969 19:02:42.405784  # Skipping HUNG_TASK: Hangs the system

 3970 19:02:42.409045  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3971 19:02:42.412108  # selftests: lkdtm: EXEC_DATA.sh

 3972 19:02:42.476656  <6>[   38.731625] lkdtm: Performing direct entry EXEC_DATA

 3973 19:02:42.483790  <6>[   38.736866] lkdtm: attempting ok execution at ffffffff9217ba20

 3974 19:02:42.489935  <6>[   38.742996] lkdtm: attempting bad execution at ffffffff95231d00

 3975 19:02:42.496783  <2>[   38.749232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3976 19:02:42.503332  <1>[   38.756982] BUG: unable to handle page fault for address: ffffffff95231d00

 3977 19:02:42.510135  <1>[   38.764105] #PF: supervisor instruction fetch in kernel mode

 3978 19:02:42.516362  <1>[   38.770034] #PF: error_code(0x0011) - permissions violation

 3979 19:02:42.523148  <6>[   38.775857] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 8000000080a001e3 

 3980 19:02:42.526644  <4>[   38.782813] Oops: 0011 [#5] SMP NOPTI

 3981 19:02:42.536399  <4>[   38.786730] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 3982 19:02:42.539678  <4>[   38.794719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3983 19:02:42.546338  <4>[   38.800894] RIP: 0010:data_area+0x0/0x40

 3984 19:02:42.562554  <4>[   38.805072] Code: ff ff 00 af 74 42 1d 9c ff ff 00 ae 74 42 1d 9c 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 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3985 19:02:42.569377  <4>[   38.824069] RSP: 0018:ffffadccc19f7e48 EFLAGS: 00010246

 3986 19:02:42.576019  <4>[   38.829545] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3987 19:02:42.585806  <4>[   38.836927] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 3988 19:02:42.592262  <4>[   38.844309] RBP: ffffffff95231d00 R08: 0000000000000000 R09: 0000000000000000

 3989 19:02:42.598863  <4>[   38.851693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3990 19:02:42.605891  <4>[   38.859075] R13: ffffadccc19f7f10 R14: ffffadccc19f7f10 R15: ffff9c1d457fb000

 3991 19:02:42.615636  <4>[   38.866459] FS:  00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 3992 19:02:42.622404  <4>[   38.874797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3993 19:02:42.628792  <4>[   38.880794] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0

 3994 19:02:42.632167  <4>[   38.888178] Call Trace:

 3995 19:02:42.635479  <4>[   38.890888]  ? __die_body.cold+0x1a/0x1f

 3996 19:02:42.638893  <4>[   38.895070]  ? no_context+0x177/0x380

 3997 19:02:42.642083  <4>[   38.898995]  ? exc_page_fault+0xd7/0x170

 3998 19:02:42.648579  <4>[   38.903174]  ? asm_exc_page_fault+0x1e/0x30

 3999 19:02:42.651918  <4>[   38.907618]  ? execute_location+0x48/0x56

 4000 19:02:42.655838  <4>[   38.911882]  ? direct_entry.cold+0x2c/0x38

 4001 19:02:42.661798  <4>[   38.916235]  ? full_proxy_write+0x56/0x80

 4002 19:02:42.665476  <4>[   38.920501]  ? vfs_write+0xea/0x3b0

 4003 19:02:42.668712  <4>[   38.924245]  ? ksys_write+0x68/0xf0

 4004 19:02:42.672003  <4>[   38.927990]  ? do_syscall_64+0x33/0x40

 4005 19:02:42.678634  <4>[   38.931995]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4006 19:02:42.717869  <4>[   38.937475] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4007 19:02:42.721173  <4>[   38.977402] CR2: ffffffff95231d00

 4008 19:02:42.724996  <4>[   38.980975] ---[ end trace d7c33fbb0d991bfb ]---

 4009 19:02:42.731093  <4>[   38.985849] RIP: 0010:lkdtm_BUG+0x5/0x10

 4010 19:02:42.747915  <4>[   38.990027] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4011 19:02:42.754463  <4>[   39.009025] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4012 19:02:42.761269  <4>[   39.014501] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4013 19:02:42.771105  <4>[   39.021884] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4014 19:02:42.777445  <4>[   39.029267] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4015 19:02:42.784004  <4>[   39.036650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4016 19:02:42.790601  <4>[   39.044033] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4017 19:02:42.800871  <4>[   39.051417] FS:  00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4018 19:02:42.807504  <4>[   39.059755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4019 19:02:42.813920  <4>[   39.065751] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0

 4020 19:02:42.823648  <3>[   39.073136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4021 19:02:42.830321  <3>[   39.082254] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat

 4022 19:02:42.834003  <4>[   39.090070] INFO: lockdep is turned off.

 4023 19:02:42.837092  <4>[   39.094247] irq event stamp: 0

 4024 19:02:42.843738  <4>[   39.097560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4025 19:02:42.853462  <4>[   39.104080] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4026 19:02:42.860512  <4>[   39.112505] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4027 19:02:42.867137  <4>[   39.120931] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4028 19:02:42.876974  <4>[   39.127450] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4029 19:02:42.883379  <4>[   39.135439] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4030 19:02:42.883537  <4>[   39.141609] Call Trace:

 4031 19:02:42.886599  <4>[   39.144318]  dump_stack+0x77/0x9b

 4032 19:02:42.893307  <4>[   39.147892]  ___might_sleep.cold+0xa6/0xb6

 4033 19:02:42.896595  <4>[   39.152246]  exit_signals+0x1c/0x300

 4034 19:02:42.900354  <4>[   39.156078]  do_exit+0xc2/0xab0

 4035 19:02:42.903683  <4>[   39.159477]  ? ksys_write+0x68/0xf0

 4036 19:02:42.906972  <4>[   39.163222]  make_task_dead+0x2f/0x30

 4037 19:02:42.913200  <4>[   39.167141]  rewind_stack_and_make_dead+0x17/0x20

 4038 19:02:42.916831  <4>[   39.172098] RIP: 0033:0x7f17fc69c473

 4039 19:02:42.936259  <4>[   39.175929] Code: 8b 15 21 2a 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

 4040 19:02:42.942949  <4>[   39.194926] RSP: 002b:00007fff26b98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4041 19:02:42.949521  <4>[   39.202744] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17fc69c473

 4042 19:02:42.956558  <4>[   39.210126] RDX: 000000000000000a RSI: 00007f17fc590000 RDI: 0000000000000001

 4043 19:02:42.966217  <4>[   39.217509] RBP: 00007f17fc590000 R08: 00007f17fc58f010 R09: 0000000000000000

 4044 19:02:42.972502  <4>[   39.224891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4045 19:02:42.979739  <4>[   39.232274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4046 19:02:42.983019  # Killed

 4047 19:02:43.023006  # [   38.731625] lkdtm: Performing direct entry EXEC_DATA

 4048 19:02:43.029283  # [   38.736866] lkdtm: attempting ok execution at ffffffff9217ba20

 4049 19:02:43.036018  # [   38.742996] lkdtm: attempting bad execution at ffffffff95231d00

 4050 19:02:43.042128  # [   38.749232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4051 19:02:43.049225  # [   38.756982] BUG: unable to handle page fault for address: ffffffff95231d00

 4052 19:02:43.055468  # [   38.764105] #PF: supervisor instruction fetch in kernel mode

 4053 19:02:43.062161  # [   38.770034] #PF: error_code(0x0011) - permissions violation

 4054 19:02:43.068792  # [   38.775857] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 8000000080a001e3 

 4055 19:02:43.071812  # [   38.782813] Oops: 0011 [#5] SMP NOPTI

 4056 19:02:43.078949  # [   38.786730] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4057 19:02:43.085110  # [   38.794719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4058 19:02:43.088421  # [   38.800894] RIP: 0010:data_area+0x0/0x40

 4059 19:02:43.108508  # [   38.805072] Code: ff ff 00 af 74 42 1d 9c ff ff 00 ae 74 42 1d 9c 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 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4060 19:02:43.115018  # [   38.824069] RSP: 0018:ffffadccc19f7e48 EFLAGS: 00010246

 4061 19:02:43.121855  # [   38.829545] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4062 19:02:43.128142  # [   38.836927] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4063 19:02:43.137855  # [   38.844309] RBP: ffffffff95231d00 R08: 00000000<6>[   39.372778] lkdtm: Performing direct entry EXEC_STACK

 4064 19:02:43.141391  00000000 R09: 0000000000000000

 4065 19:02:43.148320  # [   38.851693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4066 19:02:43.154252  # [   38.859075] R13: ffffadccc19f7f10 R14: ffffadccc19f7f10 R15: ffff9c1d457fb000

 4067 19:02:43.167902  # [   38.866459] FS:  00007f17fc790580(0000) GS:ffff9c1d<6>[   39.398048] lkdtm: attempting ok execution at ffffffff9217ba20

 4068 19:02:43.171051  6ad00000(0000) knlGS:0000000000000000

 4069 19:02:43.174281  # [   38.874797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4070 19:02:43.184260  # [   38.880794] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0

 4071 19:02:43.184360  # [   38.888178] Call Trace:

 4072 19:02:43.194148  # [   38.890888]  ? __die_body.cold<6>[   39.426338] lkdtm: attempting bad execution at ffffadccc1a87e18

 4073 19:02:43.197514  +0x1a/0x1f

 4074 19:02:43.200818  # [   38.895070]  ? no_context+0x177/0x380

 4075 19:02:43.204023  # [   38.898995]  ? exc_page_fault+0xd7/0x170

 4076 19:02:43.207229  # [   38.903174]  ? asm_exc_page_fault+0x1e/0x30

 4077 19:02:43.213866  # [   38.907618]  ? execute_location+0x48/0x56

 4078 19:02:43.217035  # [   38.911882]  ? direct_entry.cold+0x2c/0x38

 4079 19:02:43.223999  # [   <2>[   39.454692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4080 19:02:43.227140  38.916235]  ? full_proxy_write+0x56/0x80

 4081 19:02:43.233835  # [   38.920501]  ? vfs_write+0xea/0x3b0

 4082 19:02:43.237221  # [   38.924245]  ? ksys_write+0x68/0xf0

 4083 19:02:43.240625  # [   38.927990]  ? do_syscall_64+0x33/0x40

 4084 19:02:43.243968  # [   38.931995]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4085 19:02:43.253209  # [   38.937475] Module<1>[   39.484571] BUG: unable to handle page fault for address: ffffadccc1a87e18

 4086 19:02:43.282987  s linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach desi<1>[   39.513876] #PF: supervisor instruction fetch in kernel mode

 4087 19:02:43.296589  gn<ware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4088 19:02:43.302944  # [   38.977402] CR2: ffffffff95231d00

 4089 19:02:43.309302  # [   38.980975] ---[ end trace d7c31>[   39.541972] #PF: error_code(0x0011) - permissions violation

 4090 19:02:43.312549  3fbb0d991bfb ]---

 4091 19:02:43.315820  # [   38.985849] RIP: 0010:lkdtm_BUG+0x5/0x10

 4092 19:02:43.339034  # [   38.990027] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 <6>[   39.569984] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103654067 PTE 8000000104882163

 4093 19:02:43.342309  44 00 00 83 05 60 66 0b 03

 4094 19:02:43.349105  # [   39.009025] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4095 19:02:43.355445  # [   39.014501] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4096 19:02:43.365491  # [   39.021884] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0<4>[   39.600508] Oops: 0011 [#6] SMP NOPTI

 4097 19:02:43.365601  

 4098 19:02:43.375481  # [   39.029267] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4099 19:02:43.382065  # [   39.036650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4100 19:02:43.388683  # [   39.044033] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4101 19:02:43.398885  # <4>[   39.626614] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4102 19:02:43.405072  [ <  39.051417] FS:  00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4103 19:02:43.411594  # [   39.059755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4104 19:02:43.418570  # [   39.065751] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0

 4105 19:02:43.425235  # [   39.074>[   39.656786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4106 19:02:43.434785  3136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4107 19:02:43.441563  # [   39.082254] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat

 4108 19:02:43.444946  # [   39.090070] INFO: lockdep is turned off.

 4109 19:02:43.451658  # [   39.094247] irq event <4>[   39.685148] RIP: 0010:0xffffadccc1a87e18

 4110 19:02:43.451755  stamp: 0

 4111 19:02:43.458211  # [   39.097560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4112 19:02:43.467561  # [   39.104080] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4113 19:02:43.494071  # [   39.112505] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_pr<4>[   39.711511] Code: 00 00 18 7e a8 c1 cc ad ff ff 12 e6 85 92 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 78 93 ff ff ff ff 3e e7 85 92 ff ff ff ff <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4114 19:02:43.494220  ocess+0x65c/0x20e0

 4115 19:02:43.500935  # [   39.120931] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4116 19:02:43.507590  # [   39.127450] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4117 19:02:43.513900  # [   39.135439] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4118 19:02:43.520735  #<4>[   39.752691] RSP: 0018:ffffadccc1a87df8 EFLAGS: 00010246

 4119 19:02:43.523808   [<   39.141609] Call Trace:

 4120 19:02:43.527081  # [   39.144318]  dump_stack+0x77/0x9b

 4121 19:02:43.530422  # [   39.147892]  ___might_sleep.cold+0xa6/0xb6

 4122 19:02:43.533842  # [   39.152246]  exit_signals+0x1c/0x300

 4123 19:02:43.537086  # [   39.156078]  do_exit+0xc2/0xab0

 4124 19:02:43.540381  # [   39.159477]  ? ksys_write+0x68/0xf0

 4125 19:02:43.550338  # [   39.1632224>[   39.780355] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4126 19:02:43.553633  ] < make_task_dead+0x2f/0x30

 4127 19:02:43.557018  # [   39.167141]  rewind_stack_and_make_dead+0x17/0x20

 4128 19:02:43.560256  # [   39.172098] RIP: 0033:0x7f17fc69c473

 4129 19:02:43.580094  # [   39.175929] Code: 8b 15 21 2a 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 4>[   39.809926] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4130 19:02:43.586697  b8< 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4131 19:02:43.596499  # [   39.194926] RSP: 002b:00007fff26b98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4132 19:02:43.609740  # [   39.202744] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17fc64>[   39.839496] RBP: ffffadccc1a87e18 R08: 0000000000000000 R09: 0000000000000000

 4133 19:02:43.616055  <4>[   39.869066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4134 19:02:43.616207  9c473

 4135 19:02:43.626264  # [   39.210126] RDX: 000000000000000a RSI: 00007f17fc590000 RDI: 0000000000000001

 4136 19:02:43.632495  # [   39.217509] RBP: 00007f17fc590000 R08: 00007f17fc58f010 R09: 0000000000000000

 4137 19:02:43.646231  # [   39.224891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[   39.876447] R13: ffffadccc1a87f10 R14: ffffadccc1a87f10 R15: ffff9c1d45cf5000

 4138 19:02:43.646395  1

 4139 19:02:43.652552  # [   39.232274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4140 19:02:43.655575  # EXEC_DATA: saw 'call trace:': ok

 4141 19:02:43.659159  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4142 19:02:43.662460  # selftests: lkdtm: EXEC_STACK.sh

 4143 19:02:43.672194  <4>[   39.906015] FS:  00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4144 19:02:43.678876  <4>[   39.931337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4145 19:02:43.685518  <4>[   39.937334] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0

 4146 19:02:43.688954  <4>[   39.944717] Call Trace:

 4147 19:02:43.692198  <4>[   39.947431]  ? __die_body.cold+0x1a/0x1f

 4148 19:02:43.695598  <4>[   39.951613]  ? no_context+0x177/0x380

 4149 19:02:43.698951  <4>[   39.955539]  ? exc_page_fault+0xd7/0x170

 4150 19:02:43.705402  <4>[   39.959720]  ? asm_exc_page_fault+0x1e/0x30

 4151 19:02:43.708692  <4>[   39.964165]  ? execute_location+0x48/0x56

 4152 19:02:43.711922  <4>[   39.968430]  ? lkdtm_EXEC_STACK+0x26/0x44

 4153 19:02:43.718379  <4>[   39.972696]  ? direct_entry.cold+0x2c/0x38

 4154 19:02:43.721763  <4>[   39.977050]  ? full_proxy_write+0x56/0x80

 4155 19:02:43.725353  <4>[   39.981316]  ? vfs_write+0xea/0x3b0

 4156 19:02:43.728365  <4>[   39.985061]  ? ksys_write+0x68/0xf0

 4157 19:02:43.731788  <4>[   39.988807]  ? do_syscall_64+0x33/0x40

 4158 19:02:43.738607  <4>[   39.992811]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4159 19:02:43.778039  <4>[   39.998294] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4160 19:02:43.781200  <4>[   40.038219] CR2: ffffadccc1a87e18

 4161 19:02:43.787878  <4>[   40.041792] ---[ end trace d7c33fbb0d991bfc ]---

 4162 19:02:43.791252  <4>[   40.046665] RIP: 0010:lkdtm_BUG+0x5/0x10

 4163 19:02:43.811005  <4>[   40.050841] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4164 19:02:43.814382  <4>[   40.069840] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4165 19:02:43.824414  <4>[   40.075319] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4166 19:02:43.831197  <4>[   40.082706] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4167 19:02:43.837559  <4>[   40.090092] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4168 19:02:43.843827  <4>[   40.097478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4169 19:02:43.854110  <4>[   40.104864] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4170 19:02:43.860554  <4>[   40.112248] FS:  00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4171 19:02:43.867205  <4>[   40.120584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4172 19:02:43.873796  <4>[   40.126581] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0

 4173 19:02:43.883723  <3>[   40.133969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4174 19:02:43.890330  <3>[   40.143085] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat

 4175 19:02:43.896790  <4>[   40.150903] INFO: lockdep is turned off.

 4176 19:02:43.900192  <4>[   40.155078] irq event stamp: 0

 4177 19:02:43.903245  <4>[   40.158391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4178 19:02:43.913712  <4>[   40.164913] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4179 19:02:43.923126  <4>[   40.173337] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4180 19:02:43.929743  <4>[   40.181763] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4181 19:02:43.936382  <4>[   40.188284] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4182 19:02:43.943016  <4>[   40.196275] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4183 19:02:43.946204  <4>[   40.202443] Call Trace:

 4184 19:02:43.949387  <4>[   40.205151]  dump_stack+0x77/0x9b

 4185 19:02:43.952630  <4>[   40.208725]  ___might_sleep.cold+0xa6/0xb6

 4186 19:02:43.956292  <4>[   40.213078]  exit_signals+0x1c/0x300

 4187 19:02:43.959300  <4>[   40.216910]  do_exit+0xc2/0xab0

 4188 19:02:43.962889  <4>[   40.220311]  ? ksys_write+0x68/0xf0

 4189 19:02:43.969247  <4>[   40.224056]  make_task_dead+0x2f/0x30

 4190 19:02:43.972896  <4>[   40.227976]  rewind_stack_and_make_dead+0x17/0x20

 4191 19:02:43.975897  <4>[   40.232932] RIP: 0033:0x7f02e1304473

 4192 19:02:43.995813  <4>[   40.236765] Code: 8b 15 21 2a 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

 4193 19:02:44.002372  <4>[   40.255763] RSP: 002b:00007ffdfc82e248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4194 19:02:44.012447  <4>[   40.263583] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f02e1304473

 4195 19:02:44.019137  <4>[   40.270969] RDX: 000000000000000b RSI: 00007f02e11f8000 RDI: 0000000000000001

 4196 19:02:44.025473  <4>[   40.278355] RBP: 00007f02e11f8000 R08: 00007f02e11f7010 R09: 0000000000000000

 4197 19:02:44.031762  <4>[   40.285739] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4198 19:02:44.041591  <4>[   40.293125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4199 19:02:44.041703  # Killed

 4200 19:02:44.160516  # [   39.372778] lkdtm: Performing direct entry EXEC_STACK

 4201 19:02:44.167101  # [   39.398048] lkdtm: attempting ok execution at ffffffff9217ba20

 4202 19:02:44.173614  # [   39.426338] lkdtm: attempting bad execution at ffffadccc1a87e18

 4203 19:02:44.179652  # [   39.454692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4204 19:02:44.186429  # [   39.484571] BUG: unable to handle page fault for address: ffffadccc1a87e18

 4205 19:02:44.192900  # [   39.513876] #PF: supervisor instruction fetch in kernel mode

 4206 19:02:44.199839  # [   39.541972] #PF: error_code(0x0011) - permissions violation

 4207 19:02:44.206592  # [   39.569984] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103654067 PTE 8000000104882163

 4208 19:02:44.210078  # [   39.600508] Oops: 0011 [#6] SMP NOPTI

 4209 19:02:44.219566  # [   39.626614] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4210 19:02:44.226129  # [   39.656786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4211 19:02:44.229407  # [   39.685148] RIP: 0010:0xffffadccc1a87e18

 4212 19:02:44.246161  # [   39.711511] Code: 00 00 18 7e a8 c1 cc ad ff ff 12 e6 85 92 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 78 93 ff ff ff ff 3e e7 85 92 ff ff ff ff <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4213 19:02:44.255864  # [   39.752691]<6>[   40.503469] lkdtm: Performing direct entry EXEC_KMALLOC

 4214 19:02:44.259518   RSP: 0018:ffffadccc1a87df8 EFLAGS: 00010246

 4215 19:02:44.265499  # [   39.780355] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4216 19:02:44.272551  # [   39.809926] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4217 19:02:44.282633  # [   39.839496] RBP: ffffadccc1a87e18 R08<6>[   40.514120] lkdtm: attempting ok execution at ffffffff9217ba20

 4218 19:02:44.285503  : 0000000000000000 R09: 0000000000000000

 4219 19:02:44.292189  # [   39.869066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4220 19:02:44.302250  # [   39.876447] R13: ffffadccc1a87f10 R14: ffffadccc1a87f10 R15: ffff9c1d45cf5000

 4221 19:02:44.311790  # [   39.906015] FS:  00007f02e1429580(0000) G<6>[   40.542411] lkdtm: attempting bad execution at ffff9c1d433dc200

 4222 19:02:44.315169  S:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4223 19:02:44.321862  # [   39.931337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4224 19:02:44.328313  # [   39.937334] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0

 4225 19:02:44.331622  # [   39.944717] Call Trace:

 4226 19:02:44.341500  # [   39.947431]  ? __die<2>[   40.570786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4227 19:02:44.341644  _body.cold+0x1a/0x1f

 4228 19:02:44.347974  # [   39.951613]  ? no_context+0x177/0x380

 4229 19:02:44.351196  # [   39.955539]  ? exc_page_fault+0xd7/0x170

 4230 19:02:44.354530  # [   39.959720]  ? asm_exc_page_fault+0x1e/0x30

 4231 19:02:44.357750  # [   39.964165]  ? execute_location+0x48/0x56

 4232 19:02:44.371488  # [   39.968430]  ? lkdtm_EXEC_STACK+0x26/0x4<1>[   40.600654] BUG: unable to handle page fault for address: ffff9c1d433dc200

 4233 19:02:44.371636  4

 4234 19:02:44.374524  # [   39.972696]  ? direct_entry.cold+0x2c/0x38

 4235 19:02:44.378130  # [   39.977050]  ? full_proxy_write+0x56/0x80

 4236 19:02:44.381462  # [   39.981316]  ? vfs_write+0xea/0x3b0

 4237 19:02:44.384473  # [   39.985061]  ? ksys_write+0x68/0xf0

 4238 19:02:44.390990  # [   39.988807]  ? do_syscall_64+0x33/0x40

 4239 19:02:44.397453  # [   39.992811]  ? entry_S<1>[   40.629962] #PF: supervisor instruction fetch in kernel mode

 4240 19:02:44.404274  <1>[   40.658058] #PF: error_code(0x0011) - permissions violation

 4241 19:02:44.407519  YSCALL_64_after_hwframe+0x62/0xc7

 4242 19:02:44.434069  # [   39.998294] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2<6>[   40.663881] PGD 80c01067 P4D 80c01067 PUD 80c05067 PMD 1054f1063 PTE 80000001033dc163

 4243 19:02:44.453808  _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4244 19:02:44.460362  # [   40.038219] C<4>[   40.694141] Oops: 0011 [#7] SMP NOPTI

 4245 19:02:44.464101  R2: ffffadccc1a87e18

 4246 19:02:44.466818  # [   40.041792] ---[ end trace d7c33fbb0d991bfc ]---

 4247 19:02:44.470629  # [   40.046665] RIP: 0010:lkdtm_BUG+0x5/0x10

 4248 19:02:44.490313  # [   40.050841] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c<4>[   40.720245] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4249 19:02:44.497003  9 <0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03

 4250 19:02:44.503644  # [   40.069840] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4251 19:02:44.510106  # [   40.075319] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4252 19:02:44.519836  # [   40.082706] RDX: 004>[   40.750414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4253 19:02:44.523035  00000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4254 19:02:44.533239  # [   40.090092] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4255 19:02:44.539745  # [   40.097478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4256 19:02:44.546180  # [   40.104864] R13: ffffad<4>[   40.778773] RIP: 0010:0xffff9c1d433dc200

 4257 19:02:44.549428  ccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4258 19:02:44.559686  # [   40.112248] FS:  00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4259 19:02:44.562810  # [   40.120584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4260 19:02:44.585773  # [   40.126581] CR2: ffffadccc1a87e1<4>[   40.805134] Code: ad de c0 26 44 46 1d 9c ff ff c0 96 85 42 1d 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4261 19:02:44.589041  8 CR3: 00000001030f6000 CR4: 00000000001506e0

 4262 19:02:44.599300  # [   40.133969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4263 19:02:44.608692  # [   40.143085] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat

 4264 19:02:44.615375  # [   40.150903]<4>[   40.846315] RSP: 0018:ffffadccc1b0fe38 EFLAGS: 00010246

 4265 19:02:44.615507   INFO: lockdep is turned off.

 4266 19:02:44.618906  # [   40.155078] irq event stamp: 0

 4267 19:02:44.625456  # [   40.158391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4268 19:02:44.635186  # [   40.164913] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4269 19:02:44.645029  # [   40.173337] s<4>[   40.873979] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4270 19:02:44.651563  of<tirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4271 19:02:44.658265  # [   40.181763] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4272 19:02:44.665159  # [   40.188284] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4273 19:02:44.674910  # [   40.19624>[   40.903548] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4274 19:02:44.678217  75] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4275 19:02:44.681532  # [   40.202443] Call Trace:

 4276 19:02:44.684958  # [   40.205151]  dump_stack+0x77/0x9b

 4277 19:02:44.688288  # [   40.208725]  ___might_sleep.cold+0xa6/0xb6

 4278 19:02:44.691598  # [   40.213078]  exit_signals+0x1c/0x300

 4279 19:02:44.694903  # [   40.216910]  do_exit+0xc2/0xab0

 4280 19:02:44.704272  <4>[   40.933120] RBP: ffff9c1d433dc200 R08: 0000000000000000 R09: 0000000000000000

 4281 19:02:44.704408  

 4282 19:02:44.707583  # [   40.220311]  ? ksys_write+0x68/0xf0

 4283 19:02:44.710801  # [   40.224056]  make_task_dead+0x2f/0x30

 4284 19:02:44.714314  # [   40.227976]  rewind_stack_and_make_dead+0x17/0x20

 4285 19:02:44.717487  # [   40.232932] RIP: 0033:0x7f02e1304473

 4286 19:02:44.730919  # [   40.236765] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[   40.962688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4287 19:02:44.743954   f<f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4288 19:02:44.754179  # [   40.255763] RSP: 002b:00007ffdfc82e248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4289 19:02:44.760957  # [   40.263583] RA4>[   40.992256] R13: ffffadccc1b0ff10 R14: ffffadccc1b0ff10 R15: ffff9c1d42f09000

 4290 19:02:44.767378  X: ffffffffffffffda RBX: 000000000000000b RCX: 00007f02e1304473

 4291 19:02:44.773983  # [   40.270969] RDX: 000000000000000b RSI: 00007f02e11f8000 RDI: 0000000000000001

 4292 19:02:44.783892  # [   40.278355] RBP: 00007f02e11f8000 R08: 00007f02e11f7010 R09: 0000000000000000

 4293 19:02:44.793823  # [   40.285739] R10: f<4>[   41.021828] FS:  00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4294 19:02:44.797011  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4295 19:02:44.806941  # [   40.293125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4296 19:02:44.807079  # EXEC_STACK: saw 'call trace:': ok

 4297 19:02:44.813592  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4298 19:02:44.820201  # selftests: lkdtm: EXEC_KMALLOC.sh<4>[   41.052354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4299 19:02:44.820320  

 4300 19:02:44.829996  <4>[   41.080535] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0

 4301 19:02:44.830123  <4>[   41.088092] Call Trace:

 4302 19:02:44.836622  <4>[   41.090806]  ? __die_body.cold+0x1a/0x1f

 4303 19:02:44.839917  <4>[   41.094987]  ? no_context+0x177/0x380

 4304 19:02:44.843252  <4>[   41.098910]  ? exc_page_fault+0xd7/0x170

 4305 19:02:44.846397  <4>[   41.103088]  ? asm_exc_page_fault+0x1e/0x30

 4306 19:02:44.853400  <4>[   41.107551]  ? execute_location+0x48/0x56

 4307 19:02:44.856486  <4>[   41.111832]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4308 19:02:44.859490  <4>[   41.116270]  ? direct_entry.cold+0x2c/0x38

 4309 19:02:44.866265  <4>[   41.120625]  ? full_proxy_write+0x56/0x80

 4310 19:02:44.869886  <4>[   41.124892]  ? vfs_write+0xea/0x3b0

 4311 19:02:44.872782  <4>[   41.128637]  ? ksys_write+0x68/0xf0

 4312 19:02:44.876051  <4>[   41.132384]  ? do_syscall_64+0x33/0x40

 4313 19:02:44.883019  <4>[   41.136389]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4314 19:02:44.922206  <4>[   41.141872] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4315 19:02:44.925466  <4>[   41.181805] CR2: ffff9c1d433dc200

 4316 19:02:44.928859  <4>[   41.185377] ---[ end trace d7c33fbb0d991bfd ]---

 4317 19:02:44.935475  <4>[   41.190247] RIP: 0010:lkdtm_BUG+0x5/0x10

 4318 19:02:44.951953  <4>[   41.194426] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4319 19:02:44.958842  <4>[   41.213426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4320 19:02:44.965539  <4>[   41.218908] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4321 19:02:44.974977  <4>[   41.226292] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4322 19:02:44.981637  <4>[   41.233678] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4323 19:02:44.988218  <4>[   41.241062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4324 19:02:44.995080  <4>[   41.248447] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4325 19:02:45.004810  <4>[   41.255850] FS:  00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4326 19:02:45.011610  <4>[   41.264189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4327 19:02:45.017927  <4>[   41.270188] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0

 4328 19:02:45.028025  <3>[   41.277577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4329 19:02:45.034599  <3>[   41.286693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat

 4330 19:02:45.037873  <4>[   41.294511] INFO: lockdep is turned off.

 4331 19:02:45.041181  <4>[   41.298687] irq event stamp: 0

 4332 19:02:45.047970  <4>[   41.302001] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4333 19:02:45.057914  <4>[   41.308523] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4334 19:02:45.064535  <4>[   41.316947] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4335 19:02:45.071179  <4>[   41.325373] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4336 19:02:45.081168  <4>[   41.331892] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4337 19:02:45.087730  <4>[   41.339883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4338 19:02:45.087870  <4>[   41.346054] Call Trace:

 4339 19:02:45.094332  <4>[   41.348762]  dump_stack+0x77/0x9b

 4340 19:02:45.097188  <4>[   41.352337]  ___might_sleep.cold+0xa6/0xb6

 4341 19:02:45.100924  <4>[   41.356690]  exit_signals+0x1c/0x300

 4342 19:02:45.104225  <4>[   41.360523]  do_exit+0xc2/0xab0

 4343 19:02:45.107431  <4>[   41.363922]  ? ksys_write+0x68/0xf0

 4344 19:02:45.110844  <4>[   41.367667]  make_task_dead+0x2f/0x30

 4345 19:02:45.117749  <4>[   41.371586]  rewind_stack_and_make_dead+0x17/0x20

 4346 19:02:45.120911  <4>[   41.376543] RIP: 0033:0x7f0077174473

 4347 19:02:45.140328  <4>[   41.380375] Code: 8b 15 21 2a 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

 4348 19:02:45.146651  <4>[   41.399374] RSP: 002b:00007ffc52962e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4349 19:02:45.153646  <4>[   41.407192] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0077174473

 4350 19:02:45.163818  <4>[   41.414578] RDX: 000000000000000d RSI: 00007f0077068000 RDI: 0000000000000001

 4351 19:02:45.170239  <4>[   41.421963] RBP: 00007f0077068000 R08: 00007f0077067010 R09: 0000000000000000

 4352 19:02:45.176962  <4>[   41.429346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4353 19:02:45.183496  <4>[   41.436731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4354 19:02:45.186841  # Killed

 4355 19:02:45.223238  # [   40.503469] lkdtm: Performing direct entry EXEC_KMALLOC

 4356 19:02:45.230193  # [   40.514120] lkdtm: attempting ok execution at ffffffff9217ba20

 4357 19:02:45.236537  # [   40.542411] lkdtm: attempting bad execution at ffff9c1d433dc200

 4358 19:02:45.243144  # [   40.570786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4359 19:02:45.249891  # [   40.600654] BUG: unable to handle page fault for address: ffff9c1d433dc200

 4360 19:02:45.256345  # [   40.629962] #PF: supervisor instruction fetch in kernel mode

 4361 19:02:45.263111  # [   40.658058] #PF: error_code(0x0011) - permissions violation

 4362 19:02:45.269449  # [   40.663881] PGD 80c01067 P4D 80c01067 PUD 80c05067 PMD 1054f1063 PTE 80000001033dc163

 4363 19:02:45.272961  # [   40.694141] Oops: 0011 [#7] SMP NOPTI

 4364 19:02:45.283028  # [   40.720245] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4365 19:02:45.289568  # [   40.750414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4366 19:02:45.292866  # [   40.778773] RIP: 0010:0xffff9c1d433dc200

 4367 19:02:45.309216  # [   40.805134] Code: ad de c0 26 44 46 1d 9c ff ff c0 96 85 42 1d 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4368 19:02:45.315593  # [   40.846315] RSP: 0018:ffffadccc1b0fe38 EFLAGS: 00010246

 4369 19:02:45.322608  # [   40.873979] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4370 19:02:45.332179  # [   40.903548] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4371 19:02:45.339070  # [   40.933120] RBP: ffff9c1d433dc200 R08: 0<6>[   41.579397] lkdtm: Performing direct entry EXEC_VMALLOC

 4372 19:02:45.342100  000000000000000 R09: 0000000000000000

 4373 19:02:45.352123  # [   40.962688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4374 19:02:45.358578  # [   40.992256] R13: ffffadccc1b0ff10 R14: ffffadccc1b0ff10 R15: ffff9c1d42f09000

 4375 19:02:45.368253  # [   41.021828] FS:  00007f007729a580(0000) GS:f<6>[   41.599877] lkdtm: attempting ok execution at ffffffff9217ba20

 4376 19:02:45.371508  fff9c1d6ad00000(0000) knlGS:0000000000000000

 4377 19:02:45.378077  # [   41.052354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4378 19:02:45.385019  # [   41.080535] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0

 4379 19:02:45.388511  # [   41.088092] Call Trace:

 4380 19:02:45.398354  # [   41.090806]  ? __die_bo<6>[   41.628164] lkdtm: attempting bad execution at ffffadccc0731000

 4381 19:02:45.398518  dy.cold+0x1a/0x1f

 4382 19:02:45.401600  # [   41.094987]  ? no_context+0x177/0x380

 4383 19:02:45.405005  # [   41.098910]  ? exc_page_fault+0xd7/0x170

 4384 19:02:45.411652  # [   41.103088]  ? asm_exc_page_fault+0x1e/0x30

 4385 19:02:45.414910  # [   41.107551]  ? execute_location+0x48/0x56

 4386 19:02:45.427674  # [   41.111832]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40<2>[   41.656551] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4387 19:02:45.434461  <1>[   41.686389] BUG: unable to handle page fault for address: ffffadccc0731000

 4388 19:02:45.441553  <1>[   41.693513] #PF: supervisor instruction fetch in kernel mode

 4389 19:02:45.444841  <1>[   41.699423] #PF: error_code(0x0011) - permissions violation

 4390 19:02:45.454433  <6>[   41.705246] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050a9067 PTE 8000000102fb9163

 4391 19:02:45.457842  <4>[   41.713588] Oops: 0011 [#8] SMP NOPTI

 4392 19:02:45.464616  <4>[   41.717506] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4393 19:02:45.470937  <4>[   41.725485] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4394 19:02:45.477481  <4>[   41.731658] RIP: 0010:0xffffadccc0731000

 4395 19:02:45.484212  <4>[   41.735838] Code: Unable to access opcode bytes at RIP 0xffffadccc0730fd6.

 4396 19:02:45.487514  <4>[   41.742959] RSP: 0018:ffffadccc1b97e38 EFLAGS: 00010246

 4397 19:02:45.497638  <4>[   41.748436] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4398 19:02:45.504065  <4>[   41.755818] RDX: 0000000000000000 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 4399 19:02:45.511208  <4>[   41.763200] RBP: ffffadccc0731000 R08: 0000000000000000 R09: 0000000000000000

 4400 19:02:45.517829  <4>[   41.770582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4401 19:02:45.524308  <4>[   41.777964] R13: ffffadccc1b97f10 R14: ffffadccc1b97f10 R15: ffff9c1d42fb9000

 4402 19:02:45.533732  <4>[   41.785347] FS:  00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4403 19:02:45.540284  <4>[   41.793682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4404 19:02:45.547321  <4>[   41.799676] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0

 4405 19:02:45.550706  <4>[   41.807056] Call Trace:

 4406 19:02:45.553914  <4>[   41.809767]  ? __die_body.cold+0x1a/0x1f

 4407 19:02:45.557193  <4>[   41.813946]  ? no_context+0x177/0x380

 4408 19:02:45.563677  <4>[   41.817886]  ? exc_page_fault+0xd7/0x170

 4409 19:02:45.567239  <4>[   41.822064]  ? asm_exc_page_fault+0x1e/0x30

 4410 19:02:45.570093  <4>[   41.826506]  ? execute_location+0x48/0x56

 4411 19:02:45.577305  <4>[   41.830770]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4412 19:02:45.580320  <4>[   41.835208]  ? direct_entry.cold+0x2c/0x38

 4413 19:02:45.583310  <4>[   41.839558]  ? full_proxy_write+0x56/0x80

 4414 19:02:45.587263  <4>[   41.843823]  ? vfs_write+0xea/0x3b0

 4415 19:02:45.589916  <4>[   41.847566]  ? ksys_write+0x68/0xf0

 4416 19:02:45.597105  <4>[   41.851309]  ? do_syscall_64+0x33/0x40

 4417 19:02:45.600524  <4>[   41.855311]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4418 19:02:45.640034  <4>[   41.860788] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4419 19:02:45.642963  <4>[   41.900705] CR2: ffffadccc0731000

 4420 19:02:45.649599  <4>[   41.904276] ---[ end trace d7c33fbb0d991bfe ]---

 4421 19:02:45.652937  <4>[   41.909145] RIP: 0010:lkdtm_BUG+0x5/0x10

 4422 19:02:45.672830  <4>[   41.913323] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4423 19:02:45.679695  <4>[   41.932317] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4424 19:02:45.686476  <4>[   41.937793] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4425 19:02:45.692437  <4>[   41.945174] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4426 19:02:45.699423  <4>[   41.952555] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4427 19:02:45.708887  <4>[   41.959937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4428 19:02:45.715591  <4>[   41.967321] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4429 19:02:45.722706  <4>[   41.974704] FS:  00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4430 19:02:45.728857  <4>[   41.983039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4431 19:02:45.735858  <4>[   41.989035] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0

 4432 19:02:45.736009  

 4433 19:02:45.742265  # [   41.116270]  ? direct_entry.cold+0x2c/0x38

 4434 19:02:45.745320  # [   41.120625]  ? full_proxy_write+0x56/0x80

 4435 19:02:45.748881  # [   41.124892]  ? vfs_write+0xea/0x3b0

 4436 19:02:45.752291  # [   41.128637]  ? ksys_write+0x68/0xf0

 4437 19:02:45.755324  # [   41.132384]  ? do_syscall_64+0x33/0x40

 4438 19:02:45.761836  # [   41.136389]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4439 19:02:45.801328  # [   41.141872] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4440 19:02:45.805033  # [   41.181805] CR2: ffff9c1d433dc200

 4441 19:02:45.808311  # [   41.185377] ---[ end trace d7c33fbb0d991bfd ]---

 4442 19:02:45.814980  # [   41.190247] RIP: 0010:lkdtm_BUG+0x5/0x10

 4443 19:02:45.831516  # [   41.194426] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4444 19:02:45.837944  # [   41.213426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4445 19:02:45.844370  # [   41.218908] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4446 19:02:45.854403  # [   41.226292] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4447 19:02:45.860854  # [   41.233678] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4448 19:02:45.867282  # [   41.241062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4449 19:02:45.874312  # [   41.248447] R13: ffffadc<6>[   42.124192] lkdtm: Performing direct entry EXEC_RODATA

 4450 19:02:45.880739  cc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4451 19:02:45.887230  # [   41.255850] FS:  00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4452 19:02:45.894183  # [   41.264189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4453 19:02:45.904134  # [   41.270188] CR2: ffff9c1d433dc200<6>[   42.134955] lkdtm: attempting ok execution at ffffffff9217ba20

 4454 19:02:45.907294   CR3: 0000000102fa8000 CR4: 00000000001506e0

 4455 19:02:45.916919  # [   41.277577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4456 19:02:45.923557  # [   41.286693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat

 4457 19:02:45.930076  # [   41.294511] <6>[   42.163245] lkdtm: attempting bad execution at ffffffff932f8540

 4458 19:02:45.933892  INFO: lockdep is turned off.

 4459 19:02:45.937235  # [   41.298687] irq event stamp: 0

 4460 19:02:45.943373  # [   41.302001] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4461 19:02:45.953327  # [   41.308523] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4462 19:02:45.959834  # [   41.316947] s<2>[   42.191628] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4463 19:02:45.970356  oftirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4464 19:02:45.972924  # [   41.325373] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4465 19:02:45.983030  # [   41.331892] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4466 19:02:45.989755  # [   41.339883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4467 19:02:45.992732  # [   41.346054] Call Trace:

 4468 19:02:45.996480  # [   41.348762]  dump_stack+0x77/0x9b

 4469 19:02:45.999585  # [   41.352337]  ___might_sleep.cold+0xa6/0xb6

 4470 19:02:46.002861  # [   41.356690]  exit_signals+0x1c/0x300

 4471 19:02:46.006364  # [   41.360523]  do_exit+0xc2/0xab0

 4472 19:02:46.012997  <1>[   42.245039] BUG: unable to handle page fault for address: ffffffff932f8540

 4473 19:02:46.013103  

 4474 19:02:46.016336  #< [   41.363922]  ? ksys_write+0x68/0xf0

 4475 19:02:46.019482  # [   41.367667]  make_task_dead+0x2f/0x30

 4476 19:02:46.026448  # [   41.371586]  rewind_stack_and_make_dead+0x17/0x20

 4477 19:02:46.029837  # [   41.376543] RIP: 0033:0x7f0077174473

 4478 19:02:46.042869  # [   41.380375] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff1>[   42.272889] #PF: supervisor instruction fetch in kernel mode

 4479 19:02:46.056090   f<f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4480 19:02:46.062444  # [   41.399374] RSP: 002b:00007ffc52962e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4481 19:02:46.068993  # [   41.407192] RA1>[   42.300987] #PF: error_code(0x0011) - permissions violation

 4482 19:02:46.075535  X: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0077174473

 4483 19:02:46.082176  # [   41.414578] RDX: 000000000000000d RSI: 00007f0077068000 RDI: 0000000000000001

 4484 19:02:46.088689  # [   41.421963] RBP: 00007f0077068000 R08: 00007f0077067010 R09: 0000000000000000

 4485 19:02:46.098944  # [   41.429346] R10: f<6>[   42.328998] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1 

 4486 19:02:46.105139  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4487 19:02:46.112096  # [   41.436731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4488 19:02:46.115471  # EXEC_KMALLOC: saw 'call trace:': ok

 4489 19:02:46.118625  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4490 19:02:46.125134  # selftests: lkdtm: EXEC_VMALLO<4>[   42.358136] Oops: 0011 [#9] SMP NOPTI

 4491 19:02:46.125264  C.sh

 4492 19:02:46.125368  # Killed

 4493 19:02:46.131520  # [   41.579397] lkdtm: Performing direct entry EXEC_VMALLOC

 4494 19:02:46.138079  # [   41.599877] lkdtm: attempting ok execution at ffffffff9217ba20

 4495 19:02:46.144472  # [   41.628164] lkdtm: attempting bad execution at ffffadccc0731000

 4496 19:02:46.155072  # [   41.656551] kernel tried to execut<4>[   42.384241] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4497 19:02:46.158493  e <NX-protected page - exploit attempt? (uid: 0)

 4498 19:02:46.164639  # [   41.686389] BUG: unable to handle page fault for address: ffffadccc0731000

 4499 19:02:46.171130  # [   41.693513] #PF: supervisor instruction fetch in kernel mode

 4500 19:02:46.184689  # [   41.699423] #PF: error_code(0x0011) - permissions viol4>[   42.414414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4501 19:02:46.184867  ation

 4502 19:02:46.191161  # [   41.705246] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050a9067 PTE 8000000102fb9163

 4503 19:02:46.194504  # [   41.713588] Oops: 0011 [#8] SMP NOPTI

 4504 19:02:46.204171  # [   41.717506] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4505 19:02:46.211162  # [   41.725485] Ha<4>[   42.442779] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4506 19:02:46.214163  rdware name: Google Grunt/Grunt, BIOS  09/05/2019

 4507 19:02:46.220825  # [   41.731658] RIP: 0010:0xffffadccc0731000

 4508 19:02:46.227345  # [   41.735838] Code: Unable to access opcode bytes at RIP 0xffffadccc0730fd6.

 4509 19:02:46.230503  # [   41.742959] RSP: 0018:ffffadccc1b97e38 EFLAGS: 00010246

 4510 19:02:46.250495  # [   41.748436<4>[   42.470351] Code: ff ff ae fb 85 92 ff ff ff ff c2 23 78 93 ff ff ff ff f4 e2 85 92 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

 4511 19:02:46.256716  ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4512 19:02:46.263370  # [   41.755818] RDX: 0000000000000000 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 4513 19:02:46.273570  # [   41.763200] RBP: ffffadccc0731000 R08: 0000000000000000 R09: 0000000000000000

 4514 19:02:46.280001  # [   41.770582] R1<4>[   42.511532] RSP: 0018:ffffadccc1c27e48 EFLAGS: 00010246

 4515 19:02:46.286361  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4516 19:02:46.292972  # [   41.777964] R13: ffffadccc1b97f10 R14: ffffadccc1b97f10 R15: ffff9c1d42fb9000

 4517 19:02:46.300166  # [   41.785347] FS:  00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4518 19:02:46.309991  # [   41.793<4>[   42.539196] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4519 19:02:46.313013  68<2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4520 19:02:46.319428  # [   41.799676] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0

 4521 19:02:46.322794  # [   41.807056] Call Trace:

 4522 19:02:46.326536  # [   41.809767]  ? __die_body.cold+0x1a/0x1f

 4523 19:02:46.339418  # [   41.813946]  ? no_context+0x177/0x4>[   42.568767] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4524 19:02:46.339554  38<0

 4525 19:02:46.342897  # [   41.817886]  ? exc_page_fault+0xd7/0x170

 4526 19:02:46.346080  # [   41.822064]  ? asm_exc_page_fault+0x1e/0x30

 4527 19:02:46.352505  # [   41.826506]  ? execute_location+0x48/0x56

 4528 19:02:46.355843  # [   41.830770]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4529 19:02:46.359201  # [   41.835208]  ? direct_entry.cold+0x2c/0x38

 4530 19:02:46.369388  # [   44>[   42.598338] RBP: ffffffff932f8540 R08: 0000000000000000 R09: 0000000000000000

 4531 19:02:46.372602  1.<839558]  ? full_proxy_write+0x56/0x80

 4532 19:02:46.375662  # [   41.843823]  ? vfs_write+0xea/0x3b0

 4533 19:02:46.379455  # [   41.847566]  ? ksys_write+0x68/0xf0

 4534 19:02:46.382541  # [   41.851309]  ? do_syscall_64+0x33/0x40

 4535 19:02:46.388830  # [   41.855311]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4536 19:02:46.399105  # [   41.860788] Modules4>[   42.627909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4537 19:02:46.425801   linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach desig<4>[   42.657493] R13: ffffadccc1c27f10 R14: ffffadccc1c27f10 R15: ffff9c1d43ea5000

 4538 19:02:46.442111  nware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4539 19:02:46.445434  # [   41.900705] CR2: ffffadccc0731000

 4540 19:02:46.458649  # [   41.904276] ---[ end trace d7c33<4>[   42.687063] FS:  00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4541 19:02:46.458810  fbb0d991bfe ]---

 4542 19:02:46.461878  # [   41.909145] RIP: 0010:lkdtm_BUG+0x5/0x10

 4543 19:02:46.485129  # [   41.913323] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 4<4>[   42.717585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4544 19:02:46.488144  4 <00 00 83 05 60 66 0b 03

 4545 19:02:46.495303  # [   41.932317] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4546 19:02:46.501255  # [   41.937793] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4547 19:02:46.508326  # [   41.945174] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4548 19:02:46.514801  4>[   42.745784] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0

 4549 19:02:46.518015  <4>[   42.775355] Call Trace:

 4550 19:02:46.518112  

 4551 19:02:46.524439  # [   41.952555] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4552 19:02:46.534876  # [   41.959937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4553 19:02:46.541313  # [   41.967321] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4554 19:02:46.544355  # [<4>[   42.778066]  ? __die_body.cold+0x1a/0x1f

 4555 19:02:46.551198     41.974704] FS:  00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4556 19:02:46.557739  # [   41.983039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4557 19:02:46.564364  # [   41.989035] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0

 4558 19:02:46.571032  # EXEC_VMALL<4>[   42.804423]  ? no_context+0x177/0x380

 4559 19:02:46.574393  OC: saw 'call trace:': ok

 4560 19:02:46.577688  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4561 19:02:46.580958  # selftests: lkdtm: EXEC_RODATA.sh

 4562 19:02:46.584090  <4>[   42.830530]  ? exc_page_fault+0xd7/0x170

 4563 19:02:46.587416  <4>[   42.843714]  ? asm_exc_page_fault+0x1e/0x30

 4564 19:02:46.593905  <4>[   42.848159]  ? execute_location+0x48/0x56

 4565 19:02:46.597307  <4>[   42.852424]  ? direct_entry.cold+0x2c/0x38

 4566 19:02:46.600452  <4>[   42.856780]  ? full_proxy_write+0x56/0x80

 4567 19:02:46.604211  <4>[   42.861063]  ? vfs_write+0xea/0x3b0

 4568 19:02:46.607138  <4>[   42.864808]  ? ksys_write+0x68/0xf0

 4569 19:02:46.613835  <4>[   42.868555]  ? do_syscall_64+0x33/0x40

 4570 19:02:46.617416  <4>[   42.872560]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4571 19:02:46.656921  <4>[   42.878043] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4572 19:02:46.663400  <4>[   42.917983] CR2: ffffffff932f8540

 4573 19:02:46.666665  <4>[   42.921557] ---[ end trace d7c33fbb0d991bff ]---

 4574 19:02:46.670024  <4>[   42.926433] RIP: 0010:lkdtm_BUG+0x5/0x10

 4575 19:02:46.689896  <4>[   42.930610] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4576 19:02:46.696297  <4>[   42.949609] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4577 19:02:46.702891  <4>[   42.955086] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4578 19:02:46.709483  <4>[   42.962470] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4579 19:02:46.716444  <4>[   42.969853] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4580 19:02:46.726161  <4>[   42.977237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4581 19:02:46.732518  <4>[   42.984619] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4582 19:02:46.739349  <4>[   42.992005] FS:  00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4583 19:02:46.745861  <4>[   43.000343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4584 19:02:46.752803  <4>[   43.006337] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0

 4585 19:02:46.762731  <3>[   43.013726] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4586 19:02:46.772513  <3>[   43.022843] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat

 4587 19:02:46.775924  <4>[   43.030662] INFO: lockdep is turned off.

 4588 19:02:46.779121  <4>[   43.034839] irq event stamp: 0

 4589 19:02:46.785832  <4>[   43.038153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4590 19:02:46.792451  <4>[   43.044673] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4591 19:02:46.802326  <4>[   43.053097] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4592 19:02:46.808925  <4>[   43.061524] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4593 19:02:46.815563  <4>[   43.068042] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4594 19:02:46.822144  <4>[   43.076031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4595 19:02:46.825531  <4>[   43.082202] Call Trace:

 4596 19:02:46.828638  <4>[   43.084912]  dump_stack+0x77/0x9b

 4597 19:02:46.831644  <4>[   43.088485]  ___might_sleep.cold+0xa6/0xb6

 4598 19:02:46.835517  <4>[   43.092840]  exit_signals+0x1c/0x300

 4599 19:02:46.842022  <4>[   43.096674]  do_exit+0xc2/0xab0

 4600 19:02:46.845113  <4>[   43.100073]  ? ksys_write+0x68/0xf0

 4601 19:02:46.848404  <4>[   43.103818]  make_task_dead+0x2f/0x30

 4602 19:02:46.852112  <4>[   43.107736]  rewind_stack_and_make_dead+0x17/0x20

 4603 19:02:46.855221  <4>[   43.112695] RIP: 0033:0x7fe59e1ac473

 4604 19:02:46.874807  <4>[   43.116528] Code: 8b 15 21 2a 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

 4605 19:02:46.884750  <4>[   43.135527] RSP: 002b:00007fff5fa30398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4606 19:02:46.891530  <4>[   43.143344] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe59e1ac473

 4607 19:02:46.897952  <4>[   43.150730] RDX: 000000000000000c RSI: 00007fe59e0a0000 RDI: 0000000000000001

 4608 19:02:46.905083  <4>[   43.158113] RBP: 00007fe59e0a0000 R08: 00007fe59e09f010 R09: 0000000000000000

 4609 19:02:46.914892  <4>[   43.165497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4610 19:02:46.921493  <4>[   43.172882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4611 19:02:46.921667  # Killed

 4612 19:02:47.041599  # [   42.124192] lkdtm: Performing direct entry EXEC_RODATA

 4613 19:02:47.048210  # [   42.134955] lkdtm: attempting ok execution at ffffffff9217ba20

 4614 19:02:47.054860  # [   42.163245] lkdtm: attempting bad execution at ffffffff932f8540

 4615 19:02:47.061020  # [   42.191628] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4616 19:02:47.068056  # [   42.245039] BUG: unable to handle page fault for address: ffffffff932f8540

 4617 19:02:47.074618  # [   42.272889] #PF: supervisor instruction fetch in kernel mode

 4618 19:02:47.081122  # [   42.300987] #PF: error_code(0x0011) - permissions violation

 4619 19:02:47.087855  # [   42.328998] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1 

 4620 19:02:47.090965  # [   42.358136] Oops: 0011 [#9] SMP NOPTI

 4621 19:02:47.097762  # [   42.384241] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4622 19:02:47.104163  # [   42.414414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4623 19:02:47.111049  # [   42.442779] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4624 19:02:47.127377  # [   42.470351] Code: ff ff ae fb 85 92 ff ff ff ff c2 23 78 93 ff ff ff ff f4 e2 85 92 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

 4625 19:02:47.134029  # [   42.511532] RSP: 0018:ffffadccc1c27e48 EFLAGS: 00010246

 4626 19:02:47.140413  # [   42.539196] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4627 19:02:47.150301  # [   42.568767] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4628 19:02:47.157043  # [   42.598338] RBP: ffffffff932f8540 R08: <6>[   43.390668] lkdtm: Performing direct entry EXEC_USERSPACE

 4629 19:02:47.160450  0000000000000000 R09: 0000000000000000

 4630 19:02:47.169869  # [   42.627909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4631 19:02:47.176939  # [   42.657493] R13: ffffadccc1c27f10 R14: ffffadccc1c27f10 R15: ffff9c1d43ea5000

 4632 19:02:47.186714  # [   42.687063] FS:  00007fe59e2d2580(0000) GS:<6>[   43.418110] lkdtm: attempting ok execution at ffffffff9217ba20

 4633 19:02:47.189806  ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4634 19:02:47.196264  # [   42.717585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4635 19:02:47.203076  # [   42.745784] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0

 4636 19:02:47.206413  # [   42.775355] Call Trace:

 4637 19:02:47.216336  # [   42.778066]  ? __die_b<6>[   43.446380] lkdtm: attempting bad execution at 00007eff170da000

 4638 19:02:47.216474  ody.cold+0x1a/0x1f

 4639 19:02:47.219583  # [   42.804423]  ? no_context+0x177/0x380

 4640 19:02:47.226252  # [   42.830530]  ? exc_page_fault+0xd7/0x170

 4641 19:02:47.229448  # [   42.843714]  ? asm_exc_page_fault+0x1e/0x30

 4642 19:02:47.232697  # [   42.848159]  ? execute_location+0x48/0x56

 4643 19:02:47.242674  # [   42.852424]  ? direct_entry.cold+0x2c/0x38<2>[   43.474733] unable to execute userspace code (SMEP?) (uid: 0)

 4644 19:02:47.242840  

 4645 19:02:47.245897  # [   42.856780]  ? full_proxy_write+0x56/0x80

 4646 19:02:47.252515  # [   42.861063]  ? vfs_write+0xea/0x3b0

 4647 19:02:47.255481  # [   42.864808]  ? ksys_write+0x68/0xf0

 4648 19:02:47.258968  # [   42.868555]  ? do_syscall_64+0x33/0x40

 4649 19:02:47.262949  # [   42.872560]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4650 19:02:47.272194  # [   42.878043<1>[   43.502875] BUG: unable to handle page fault for address: 00007eff170da000

 4651 19:02:47.302254  ] <Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_m1>[   43.532181] #PF: supervisor instruction fetch in kernel mode

 4652 19:02:47.305612  <1>[   43.560278] #PF: error_code(0x0011) - permissions violation

 4653 19:02:47.322013  ach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4654 19:02:47.325219  # [   42.917983] CR2: ffffffff932f8540

 4655 19:02:47.334703  # [   42.921557] ---[ end tr<6>[   43.566101] PGD 1027bd067 P4D 1027bd067 PUD 10466b067 PMD 10466a067 PTE 10b273067

 4656 19:02:47.337970  ace d7c33fbb0d991bff ]---

 4657 19:02:47.341348  # [   42.926433] RIP: 0010:lkdtm_BUG+0x5/0x10

 4658 19:02:47.361486  # [   42.930610] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 0<4>[   43.596013] Oops: 0011 [#10] SMP NOPTI

 4659 19:02:47.364811  0 0f 1f 44 00 00 83 05 60 66 0b 03

 4660 19:02:47.371065  # [   42.949609] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4661 19:02:47.377514  # [   42.955086] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4662 19:02:47.391141  # [   42.962470] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff<4>[   43.622204] CPU: 1 PID: 1743 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4663 19:02:47.397600  <4>[   43.652376] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4664 19:02:47.401019  932f80b0

 4665 19:02:47.407410  # [   42.969853] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4666 19:02:47.414058  # [   42.977237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4667 19:02:47.423935  # [   42.984619] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434a<4>[   43.658552] RIP: 0010:0x7eff170da000

 4668 19:02:47.424097  a0<00

 4669 19:02:47.434004  # [   42.992005] FS:  00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4670 19:02:47.440599  # [   43.000343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4671 19:02:47.447300  # [   43.006337] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0

 4672 19:02:47.453825  # [4>[   43.684561] Code: Unable to access opcode bytes at RIP 0x7eff170d9fd6.

 4673 19:02:47.463963     43.013726] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4674 19:02:47.469947  # [   43.022843] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat

 4675 19:02:47.473173  # [   43.030662] INFO: lockdep is turned off.

 4676 19:02:47.479786  # [   43.034839] ir<4>[   43.713526] RSP: 0018:ffffadccc1cb7e50 EFLAGS: 00010246

 4677 19:02:47.483183  q event stamp: 0

 4678 19:02:47.490189  # [   43.038153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4679 19:02:47.496301  # [   43.044673] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 4680 19:02:47.509425  # [   43.053097] softirqs last  enabled at (0): [<ffffffff916fd6cc>]<4>[   43.741192] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4681 19:02:47.513005   c<opy_process+0x65c/0x20e0

 4682 19:02:47.519703  # [   43.061524] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4683 19:02:47.526293  # [   43.068042] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4684 19:02:47.539195  # [   43.076031] Hardware name: Google Grunt/Grunt, BIOS  09/054>[   43.770759] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4685 19:02:47.542596  /2<019

 4686 19:02:47.542714  # [   43.082202] Call Trace:

 4687 19:02:47.545850  # [   43.084912]  dump_stack+0x77/0x9b

 4688 19:02:47.552585  # [   43.088485]  ___might_sleep.cold+0xa6/0xb6

 4689 19:02:47.555936  # [   43.092840]  exit_signals+0x1c/0x300

 4690 19:02:47.559247  # [   43.096674]  do_exit+0xc2/0xab0

 4691 19:02:47.562473  # [   43.100073]  ? ksys_write+0x68/0xf0

 4692 19:02:47.568877  # [   44>[   43.800330] RBP: 00007eff170da000 R08: 0000000000000000 R09: 0000000000000000

 4693 19:02:47.579208  <4>[   43.829901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4694 19:02:47.579347  3.103818]  make_task_dead+0x2f/0x30

 4695 19:02:47.585860  # [   43.107736]  rewind_stack_and_make_dead+0x17/0x20

 4696 19:02:47.589149  # [   43.112695] RIP: 0033:0x7fe59e1ac473

 4697 19:02:47.605297  # [   43.116528] Code: 8b 15 21 2a 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 c<4>[   43.837283] R13: ffffadccc1cb7f10 R14: ffffadccc1cb7f10 R15: ffff9c1d42bd3000

 4698 19:02:47.615596  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4699 19:02:47.621815  # [   43.135527] RSP: 002b:00007fff5fa30398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4700 19:02:47.638413  # [   43.143344] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 000<4>[   43.866850] FS:  00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4701 19:02:47.644765  <4>[   43.897375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4702 19:02:47.644893  07fe59e1ac473

 4703 19:02:47.651800  # [   43.150730] RDX: 000000000000000c RSI: 00007fe59e0a0000 RDI: 0000000000000001

 4704 19:02:47.658030  # [   43.158113] RBP: 00007fe59e0a0000 R08: 00007fe59e09f010 R09: 0000000000000000

 4705 19:02:47.674829  # [   43.165497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[   43.903371] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0

 4706 19:02:47.674980  <4>[   43.932937] Call Trace:

 4707 19:02:47.677856  000000001

 4708 19:02:47.684590  # [   43.172882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4709 19:02:47.687894  # EXEC_RODATA: saw 'call trace:': ok

 4710 19:02:47.691171  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4711 19:02:47.694594  # selftests: lkdtm: EXEC_USERSPACE.sh

 4712 19:02:47.697877  <4>[   43.935651]  ? __die_body.cold+0x1a/0x1f

 4713 19:02:47.701196  <4>[   43.958193]  ? no_context+0x177/0x380

 4714 19:02:47.707966  <4>[   43.962117]  ? exc_page_fault+0x53/0x170

 4715 19:02:47.711221  <4>[   43.966297]  ? asm_exc_page_fault+0x1e/0x30

 4716 19:02:47.717801  <4>[   43.970743]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4717 19:02:47.720903  <4>[   43.975787]  ? direct_entry.cold+0x2c/0x38

 4718 19:02:47.724051  <4>[   43.980142]  ? full_proxy_write+0x56/0x80

 4719 19:02:47.727317  <4>[   43.984409]  ? vfs_write+0xea/0x3b0

 4720 19:02:47.730536  <4>[   43.988153]  ? ksys_write+0x68/0xf0

 4721 19:02:47.737767  <4>[   43.991899]  ? do_syscall_64+0x33/0x40

 4722 19:02:47.740944  <4>[   43.995905]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4723 19:02:47.780054  <4>[   44.001388] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4724 19:02:47.783663  <4>[   44.041314] CR2: 00007eff170da000

 4725 19:02:47.789891  <4>[   44.044935] ---[ end trace d7c33fbb0d991c00 ]---

 4726 19:02:47.793772  <4>[   44.049839] RIP: 0010:lkdtm_BUG+0x5/0x10

 4727 19:02:47.813329  <4>[   44.054161] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4728 19:02:47.819935  <4>[   44.073208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4729 19:02:47.826291  <4>[   44.078770] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4730 19:02:47.833341  <4>[   44.086214] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4731 19:02:47.839879  <4>[   44.093663] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4732 19:02:47.849800  <4>[   44.101105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4733 19:02:47.856311  <4>[   44.108553] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4734 19:02:47.866307  <4>[   44.116005] FS:  00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4735 19:02:47.869531  <4>[   44.124412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4736 19:02:47.879253  <4>[   44.130456] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0

 4737 19:02:47.879397  # Killed

 4738 19:02:47.906773  # [   43.390668] lkdtm: Performing direct entry EXEC_USERSPACE

 4739 19:02:47.913567  # [   43.418110] lkdtm: attempting ok execution at ffffffff9217ba20

 4740 19:02:47.920160  # [   43.446380] lkdtm: attempting bad execution at 00007eff170da000

 4741 19:02:47.926933  # [   43.474733] unable to execute userspace code (SMEP?) (uid: 0)

 4742 19:02:47.933332  # [   43.502875] BUG: unable to handle page fault for address: 00007eff170da000

 4743 19:02:47.936494  # [   43.532181] #PF: supervisor instruction fetch in kernel mode

 4744 19:02:47.943722  # [   43.560278] #PF: error_code(0x0011) - permissions violation

 4745 19:02:47.949997  # [   43.566101] PGD 1027bd067 P4D 1027bd067 PUD 10466b067 PMD 10466a067 PTE 10b273067

 4746 19:02:47.956906  # [   43.596013] Oops: 0011 [#10] SMP NOPTI

 4747 19:02:47.963512  # [   43.622204] CPU: 1 PID: 1743 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4748 19:02:47.969548  # [   43.652376] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4749 19:02:47.972844  # [   43.658552] RIP: 0010:0x7eff170da000

 4750 19:02:47.980001  # [   43.684561] Code: Unable to access opcode bytes at RIP 0x7eff170d9fd6.

 4751 19:02:47.985987  # [   43.713526] RSP: 0018:ffffadccc1cb7e50 EFLAGS: 00010246

 4752 19:02:47.992894  # [   43.741192] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4753 19:02:47.999583  # [   43.770759] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4754 19:02:48.006052  # [   43.800330] RBP: 00007eff170da000 R08: 0000000000000000 R09: 0000000000000000

 4755 19:02:48.015723  # [   43.829901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4756 19:02:48.022662  # [   43.837283] R13: ffffadccc1cb7f10 R14: f<6>[   44.258651] lkdtm: Performing direct entry EXEC_NULL

 4757 19:02:48.025704  fffadccc1cb7f10 R15: ffff9c1d42bd3000

 4758 19:02:48.035843  # [   43.866850] FS:  00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4759 19:02:48.041985  # [   43.897375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4760 19:02:48.052340  # [   43.903371] CR2: 00007eff170da000 CR3: 0000000103<6>[   44.283430] lkdtm: attempting ok execution at ffffffff9217ba20

 4761 19:02:48.055611  242000 CR4: 00000000001506e0

 4762 19:02:48.055716  # [   43.932937] Call Trace:

 4763 19:02:48.062002  # [   43.935651]  ? __die_body.cold+0x1a/0x1f

 4764 19:02:48.065121  # [   43.958193]  ? no_context+0x177/0x380

 4765 19:02:48.068563  # [   43.962117]  ? exc_page_fault+0x53/0x170

 4766 19:02:48.071854  # [   43.966297]  ? asm_exc_page_fault+0x1e/0x30

 4767 19:02:48.078355  # [   43<6>[   44.311747] lkdtm: attempting bad execution at 0000000000000000

 4768 19:02:48.084965  .970743]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4769 19:02:48.088249  # [   43.975787]  ? direct_entry.cold+0x2c/0x38

 4770 19:02:48.091608  # [   43.980142]  ? full_proxy_write+0x56/0x80

 4771 19:02:48.094912  # [   43.984409]  ? vfs_write+0xea/0x3b0

 4772 19:02:48.101924  # [   43.988153]  ? ksys_write+0x68/0xf0

 4773 19:02:48.107983  # [   43.991899]  ? do_sys<1>[   44.340132] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4774 19:02:48.114854  <1>[   44.369431] #PF: supervisor instruction fetch in kernel mode

 4775 19:02:48.121242  <1>[   44.375343] #PF: error_code(0x0010) - not-present page

 4776 19:02:48.125165  <6>[   44.380745] PGD 0 P4D 0 

 4777 19:02:48.128444  <4>[   44.383540] Oops: 0010 [#11] SMP NOPTI

 4778 19:02:48.135136  <4>[   44.387545] CPU: 0 PID: 1780 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4779 19:02:48.141403  <4>[   44.395534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4780 19:02:48.144883  <4>[   44.401706] RIP: 0010:0x0

 4781 19:02:48.151367  <4>[   44.404626] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4782 19:02:48.158048  <4>[   44.411760] RSP: 0018:ffffadccc1d47e48 EFLAGS: 00010246

 4783 19:02:48.164417  <4>[   44.417245] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4784 19:02:48.171402  <4>[   44.424630] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4785 19:02:48.181235  <4>[   44.432011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4786 19:02:48.187867  <4>[   44.439392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4787 19:02:48.194356  <4>[   44.446774] R13: ffffadccc1d47f10 R14: ffffadccc1d47f10 R15: ffff9c1d4465c000

 4788 19:02:48.203767  <4>[   44.454158] FS:  00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4789 19:02:48.207050  <4>[   44.462493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4790 19:02:48.217244  <4>[   44.468488] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0

 4791 19:02:48.217406  <4>[   44.475870] Call Trace:

 4792 19:02:48.224117  <4>[   44.478582]  ? __die_body.cold+0x1a/0x1f

 4793 19:02:48.227251  <4>[   44.482760]  ? no_context+0x177/0x380

 4794 19:02:48.230457  <4>[   44.486680]  ? exc_page_fault+0x53/0x170

 4795 19:02:48.237178  <4>[   44.490858]  ? asm_exc_page_fault+0x1e/0x30

 4796 19:02:48.240582  <4>[   44.495300]  execute_location+0x48/0x56

 4797 19:02:48.243788  <4>[   44.499391]  direct_entry.cold+0x2c/0x38

 4798 19:02:48.247065  <4>[   44.503569]  full_proxy_write+0x56/0x80

 4799 19:02:48.250285  <4>[   44.507661]  vfs_write+0xea/0x3b0

 4800 19:02:48.253525  <4>[   44.511232]  ksys_write+0x68/0xf0

 4801 19:02:48.260330  <4>[   44.514803]  do_syscall_64+0x33/0x40

 4802 19:02:48.263475  <4>[   44.518632]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4803 19:02:48.266642  <4>[   44.523937] RIP: 0033:0x7fa7e34bc473

 4804 19:02:48.286530  <4>[   44.527768] Code: 8b 15 21 2a 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

 4805 19:02:48.293291  <4>[   44.546764] RSP: 002b:00007ffd3e3baa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4806 19:02:48.303394  <4>[   44.554581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa7e34bc473

 4807 19:02:48.310040  <4>[   44.561963] RDX: 000000000000000a RSI: 00007fa7e33b0000 RDI: 0000000000000001

 4808 19:02:48.316515  <4>[   44.569345] RBP: 00007fa7e33b0000 R08: 00007fa7e33af010 R09: 0000000000000000

 4809 19:02:48.322776  <4>[   44.576727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4810 19:02:48.332750  <4>[   44.584109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4811 19:02:48.372920  <4>[   44.591493] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4812 19:02:48.376191  <4>[   44.631410] CR2: 0000000000000000

 4813 19:02:48.376304  call_64+0x33/0x40

 4814 19:02:48.382782  # [   43.995905]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4815 19:02:48.402079  # [   44.001388] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvide<4>[   44.635105] ---[ end trace d7c33fbb0d991c01 ]---

 4816 19:02:48.428693  o videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress sn<4>[   44.662161] RIP: 0010:lkdtm_BUG+0x5/0x10

 4817 19:02:48.431898  d_pcm_dmaengine regmap_i2c

 4818 19:02:48.435741  # [   44.041314] CR2: 00007eff170da000

 4819 19:02:48.438846  # [   44.044935] ---[ end trace d7c33fbb0d991c00 ]---

 4820 19:02:48.442293  # [   44.049839] RIP: 0010:lkdtm_BUG+0x5/0x10

 4821 19:02:48.468484  # [   44.054161] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[   44.688542] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4822 19:02:48.481878  ff ff e9 b9 94 a8 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 60 66 0b 03

 4823 19:02:48.488476  # [   44.073208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4824 19:02:48.498174  # [   44.078770] RAX: ffffffff9217b650 RBX: 0000000000000001 R<4>[   44.729749] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4825 19:02:48.498342  CX: 0000000000000000

 4826 19:02:48.507972  # [   44.086214] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4827 19:02:48.514802  # [   44.093663] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4828 19:02:48.527730  # [   44.101105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[   44.757426] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4829 19:02:48.527873  0000000000000004

 4830 19:02:48.534385  # [   44.108553] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4831 19:02:48.544449  # [   44.116005] FS:  00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4832 19:02:48.557958  # [   44.124412] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008<4>[   44.786969] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4833 19:02:48.558111  0050033

 4834 19:02:48.564379  # [   44.130456] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0

 4835 19:02:48.567567  # EXEC_USERSPACE: saw 'call trace:': ok

 4836 19:02:48.570769  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4837 19:02:48.574089  # selftests: lkdtm: EXEC_NULL.sh

 4838 19:02:48.580767  <4>[   44.816539] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4839 19:02:48.590769  <4>[   44.842165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4840 19:02:48.597212  <4>[   44.849556] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4841 19:02:48.603718  <4>[   44.856948] FS:  00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4842 19:02:48.610290  <4>[   44.865293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4843 19:02:48.620442  <4>[   44.871297] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0

 4844 19:02:48.620600  # Killed

 4845 19:02:48.649721  # [   44.258651] lkdtm: Performing direct entry EXEC_NULL

 4846 19:02:48.655944  # [   44.283430] lkdtm: attempting ok execution at ffffffff9217ba20

 4847 19:02:48.662444  # [   44.311747] lkdtm: attempting bad execution at 0000000000000000

 4848 19:02:48.669488  # [   44.340132] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4849 19:02:48.675711  # [   44.369431] #PF: supervisor instruction fetch in kernel mode

 4850 19:02:48.679443  # [   44.375343] #PF: error_code(0x0010) - not-present page

 4851 19:02:48.682553  # [   44.380745] PGD 0 P4D 0 

 4852 19:02:48.685826  # [   44.383540] Oops: 0010 [#11] SMP NOPTI

 4853 19:02:48.695660  # [   44.387545] CPU: 0 PID: 1780 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4854 19:02:48.699099  # [   44.395534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4855 19:02:48.702305  # [   44.401706] RIP: 0010:0x0

 4856 19:02:48.708548  # [   44.404626] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4857 19:02:48.715194  # [   44.411760] RSP: 0018:ffffadccc1d47e48 EFLAGS: 00010246

 4858 19:02:48.722334  # [   44.417245] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4859 19:02:48.728888  # [   44.424630] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4860 19:02:48.738743  # [   44.432011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4861 19:02:48.745215  # [   44.439392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4862 19:02:48.751978  # [   44.446774] R13: ffffadccc1d47f10 R14: ffffadccc1d47f10 R15: ffff9c1d4465c000

 4863 19:02:48.761587  # [   44.454158] FS:  00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 4864 19:02:48.764822  # <6>[   45.009383] lkdtm: Performing direct entry ACCESS_USERSPACE

 4865 19:02:48.771297  [   44.462493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4866 19:02:48.778085  # [   44.468488] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0

 4867 19:02:48.781536  # [   44.475870] Call Trace:

 4868 19:02:48.784528  # [   44.478582]  ? __die_body.cold+0x1a/0x1f

 4869 19:02:48.794402  # [   44.482760]  ? no_contex<6>[   45.026159] lkdtm: attempting bad read at 00007fd87f681000

 4870 19:02:48.794563  t+0x177/0x380

 4871 19:02:48.797934  # [   44.486680]  ? exc_page_fault+0x53/0x170

 4872 19:02:48.804558  # [   44.490858]  ? asm_exc_page_fault+0x1e/0x30

 4873 19:02:48.807788  # [   44.495300]  execute_location+0x48/0x56

 4874 19:02:48.810942  # [   44.499391]  direct_entry.cold+0x2c/0x38

 4875 19:02:48.814289  # [   44.503569]  full_proxy_write+0x56/0x80

 4876 19:02:48.820943  # [  <3>[   45.054042] lkdtm: FAIL: survived bad read

 4877 19:02:48.824254   44.507661]  vfs_write+0xea/0x3b0

 4878 19:02:48.827423  # [   44.511232]  ksys_write+0x68/0xf0

 4879 19:02:48.830777  # [   44.514803]  do_syscall_64+0x33/0x40

 4880 19:02:48.837258  # [   44.518632]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4881 19:02:48.840510  # [   44.523937] RIP: 0033:0x7fa7e34bc473

 4882 19:02:48.847495  # [   44.527768] Code: 8b 15 21 2a <6>[   45.080589] lkdtm: attempting bad write at 00007fd87f681000

 4883 19:02:48.864281  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

 4884 19:02:48.873944  # [   44.546764] RSP: 002b:00007ffd3e3baa28 EFLAGS: 00000246 ORIG_RAX: 00<3>[   45.108595] lkdtm: FAIL: survived bad write

 4885 19:02:48.877219  00000000000001

 4886 19:02:48.883747  # [   44.554581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa7e34bc473

 4887 19:02:48.890046  # [   44.561963] RDX: 000000000000000a RSI: 00007fa7e33b0000 RDI: 0000000000000001

 4888 19:02:48.899969  # [   44.569345] RBP: 00007fa7e33b0000 R08: 00007fa7e33af010 R09: 0000000000000000

 4889 19:02:48.906918  # [   44.576727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4890 19:02:48.913570  # [   44.584109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4891 19:02:48.953161  # [   44.591493] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4892 19:02:48.956390  # [   44.631410] CR2: 0000000000000000

 4893 19:02:48.959805  # [   44.635105] ---[ end trace d7c33fbb0d991c01 ]---

 4894 19:02:48.966388  # [   44.662161] RIP: 0010:lkdtm_BUG+0x5/0x10

 4895 19:02:48.982474  # [   44.688542] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4896 19:02:48.992426  # [   44.729749] RSP: 001<6>[   45.241532] lkdtm: Performing direct entry ACCESS_NULL

 4897 19:02:48.995490  8:ffffadccc0c7fe60 EFLAGS: 00010286

 4898 19:02:49.002780  # [   44.757426] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4899 19:02:49.008783  # [   44.786969] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4900 19:02:49.018971  # [   44.816539] RBP: ffffffff937e8318 R08: 0000000<6>[   45.251500] lkdtm: attempting bad read at 0000000000000000

 4901 19:02:49.022033  000000001 R09: 0000000000000001

 4902 19:02:49.028676  # [   44.842165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4903 19:02:49.038438  # [   44.849556] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4904 19:02:49.048709  # [   44.856948] FS:  00007fa7e35df3c0(0000) GS:ffff9c1<1>[   45.279477] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4905 19:02:49.052223  d6ac00000(0000) knlGS:0000000000000000

 4906 19:02:49.058702  # [   44.865293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4907 19:02:49.065442  # [   44.871297] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0

 4908 19:02:49.068778  # EXEC_NULL: saw 'call trace:': ok

 4909 19:02:49.075186  ok 36 selftests: lkdtm: EXEC<1>[   45.308833] #PF: supervisor read access in kernel mode

 4910 19:02:49.078340  _N<ULL.sh

 4911 19:02:49.081704  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4912 19:02:49.088525  # [   45.009383] lkdtm: Performing direct entry ACCESS_USERSPACE

 4913 19:02:49.091815  # [   45.026159] lkdtm: attempting bad read at 00007fd87f681000

 4914 19:02:49.097864  # [   45.054042] lkdtm: FAIL: survived bad read

 4915 19:02:49.104489  # [   45.080589] lkdtm: a1>[   45.336405] #PF: error_code(0x0000) - not-present page

 4916 19:02:49.107733  ttempting bad write at 00007fd87f681000

 4917 19:02:49.111429  # [   45.108595] lkdtm: FAIL: survived bad write

 4918 19:02:49.117674  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4919 19:02:49.121436  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4920 19:02:49.124556  # selftests: lkdtm: ACCESS_NULL.sh

 4921 19:02:49.127549  <6>[   45.363983] PGD 0 P4D 0 

 4922 19:02:49.130800  <4>[   45.387225] Oops: 0000 [#12] SMP NOPTI

 4923 19:02:49.140920  <4>[   45.391231] CPU: 1 PID: 1851 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4924 19:02:49.144278  <4>[   45.399221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4925 19:02:49.150761  <4>[   45.405399] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4926 19:02:49.170790  <4>[   45.410357] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 78 93 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 78 93 48 01

 4927 19:02:49.183989  <4>[   45.429354] RSP: 0018:ffffadccc1e2fe58 EFLAGS: 00010246

 4928 19:02:49.184329  <4>[   45.434832] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4929 19:02:49.190185  <4>[   45.442217] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4930 19:02:49.196839  <4>[   45.449598] RBP: ffffffff937821d1 R08: 0000000000000000 R09: 0000000000000000

 4931 19:02:49.203480  <4>[   45.456983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4932 19:02:49.210155  <4>[   45.464365] R13: ffffadccc1e2ff10 R14: ffffadccc1e2ff10 R15: ffff9c1d42d20000

 4933 19:02:49.219982  <4>[   45.471749] FS:  00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4934 19:02:49.226849  <4>[   45.480086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4935 19:02:49.233513  <4>[   45.486081] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0

 4936 19:02:49.236564  <4>[   45.493462] Call Trace:

 4937 19:02:49.240296  <4>[   45.496173]  ? __die_body.cold+0x1a/0x1f

 4938 19:02:49.243604  <4>[   45.500355]  ? no_context+0x177/0x380

 4939 19:02:49.250283  <4>[   45.504276]  ? exc_page_fault+0x53/0x170

 4940 19:02:49.253299  <4>[   45.508454]  ? asm_exc_page_fault+0x1e/0x30

 4941 19:02:49.256518  <4>[   45.512896]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4942 19:02:49.263108  <4>[   45.517248]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4943 19:02:49.266968  <4>[   45.521598]  direct_entry.cold+0x2c/0x38

 4944 19:02:49.270291  <4>[   45.525780]  full_proxy_write+0x56/0x80

 4945 19:02:49.273382  <4>[   45.529873]  vfs_write+0xea/0x3b0

 4946 19:02:49.276347  <4>[   45.533445]  ksys_write+0x68/0xf0

 4947 19:02:49.279977  <4>[   45.537019]  do_syscall_64+0x33/0x40

 4948 19:02:49.286626  <4>[   45.540852]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4949 19:02:49.290015  <4>[   45.546159] RIP: 0033:0x7f494dba4473

 4950 19:02:49.309868  <4>[   45.549989] Code: 8b 15 21 2a 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

 4951 19:02:49.316390  <4>[   45.568986] RSP: 002b:00007ffcf8f6e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4952 19:02:49.322900  <4>[   45.576806] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f494dba4473

 4953 19:02:49.332608  <4>[   45.584192] RDX: 000000000000000c RSI: 00007f494da98000 RDI: 0000000000000001

 4954 19:02:49.339007  <4>[   45.591574] RBP: 00007f494da98000 R08: 00007f494da97010 R09: 0000000000000000

 4955 19:02:49.345812  <4>[   45.598960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4956 19:02:49.352180  <4>[   45.606345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4957 19:02:49.395226  <4>[   45.613733] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4958 19:02:49.398873  <4>[   45.653663] CR2: 0000000000000000

 4959 19:02:49.401818  <4>[   45.657297] ---[ end trace d7c33fbb0d991c02 ]---

 4960 19:02:49.405265  <4>[   45.662208] RIP: 0010:lkdtm_BUG+0x5/0x10

 4961 19:02:49.425228  <4>[   45.666516] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 4962 19:02:49.431175  <4>[   45.685553] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 4963 19:02:49.438150  <4>[   45.691123] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 4964 19:02:49.444512  <4>[   45.698573] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 4965 19:02:49.454253  <4>[   45.706004] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 4966 19:02:49.461379  <4>[   45.713453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4967 19:02:49.467866  <4>[   45.720913] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 4968 19:02:49.477443  <4>[   45.728366] FS:  00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4969 19:02:49.484061  <4>[   45.736761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4970 19:02:49.490515  <4>[   45.742818] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0

 4971 19:02:49.490673  # Killed

 4972 19:02:49.554192  # [   45.241532] lkdtm: Performing direct entry ACCESS_NULL

 4973 19:02:49.560581  # [   45.251500] lkdtm: attempting bad read at 0000000000000000

 4974 19:02:49.566943  # [   45.279477] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4975 19:02:49.574009  # [   45.308833] #PF: supervisor read access in kernel mode

 4976 19:02:49.577303  # [   45.336405] #PF: error_code(0x0000) - not-present page

 4977 19:02:49.580443  # [   45.363983] PGD 0 P4D 0 

 4978 19:02:49.583578  # [   45.387225] Oops: 0000 [#12] SMP NOPTI

 4979 19:02:49.593328  # [   45.391231] CPU: 1 PID: 1851 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 4980 19:02:49.596926  # [   45.399221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4981 19:02:49.603596  # [   45.405399] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4982 19:02:49.623586  # [   45.410357] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 78 93 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 78 93 48 01

 4983 19:02:49.626815  # [   45.429354] RSP: 0018:ffffadccc1e2fe58 EFLAGS: 00010246

 4984 19:02:49.633027  # [   45.434832] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4985 19:02:49.643182  # [   45.442217] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 4986 19:02:49.649503  # [   45.449598] RBP: ffffffff937821d1 R08: 0000000000000000 R09: 0000000000000000

 4987 19:02:49.656197  # [   45.456983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4988 19:02:49.662909  # [   45.464365] R13: ffffadccc1e2ff10 R14: ffffadccc1e2ff10 R15: ffff9c1d42d20000

 4989 19:02:49.669423  # [   45.471749]<6>[   45.911236] lkdtm: Performing direct entry WRITE_RO

 4990 19:02:49.676110   FS:  00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 4991 19:02:49.682494  # [   45.480086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4992 19:02:49.689537  # [   45.486081] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0

 4993 19:02:49.699308  # [   45.493462] Call Tra<6>[   45.930152] lkdtm: attempting bad rodata write at ffffffff932f8530

 4994 19:02:49.699477  ce:

 4995 19:02:49.702338  # [   45.496173]  ? __die_body.cold+0x1a/0x1f

 4996 19:02:49.705537  # [   45.500355]  ? no_context+0x177/0x380

 4997 19:02:49.712356  # [   45.504276]  ? exc_page_fault+0x53/0x170

 4998 19:02:49.715607  # [   45.508454]  ? asm_exc_page_fault+0x1e/0x30

 4999 19:02:49.718945  # [   45.512896]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5000 19:02:49.728645  # [   45.51724<1>[   45.958780] BUG: unable to handle page fault for address: ffffffff932f8530

 5001 19:02:49.731892  8]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5002 19:02:49.735216  # [   45.521598]  direct_entry.cold+0x2c/0x38

 5003 19:02:49.739003  # [   45.525780]  full_proxy_write+0x56/0x80

 5004 19:02:49.742186  # [   45.529873]  vfs_write+0xea/0x3b0

 5005 19:02:49.745512  # [   45.533445]  ksys_write+0x68/0xf0

 5006 19:02:49.748753  # [   45.537019]  do_syscall_64+0x33/0x40

 5007 19:02:49.754897  # [  <1>[   45.988054] #PF: supervisor write access in kernel mode

 5008 19:02:49.761747   4<5.540852]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5009 19:02:49.764801  # [   45.546159] RIP: 0033:0x7f494dba4473

 5010 19:02:49.784707  # [   45.549989] Code: 8b 15 21 2a 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 01>[   46.015714] #PF: error_code(0x0003) - permissions violation

 5011 19:02:49.787807  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5012 19:02:49.797442  # [   45.568986] RSP: 002b:00007ffcf8f6e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5013 19:02:49.804169  # [   45.576806] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f494dba4473

 5014 19:02:49.814020  # [   45.584192] RDX: 0<6>[   46.043727] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1 

 5015 19:02:49.817365  00000000000000c RSI: 00007f494da98000 RDI: 0000000000000001

 5016 19:02:49.824148  # [   45.591574] RBP: 00007f494da98000 R08: 00007f494da97010 R09: 0000000000000000

 5017 19:02:49.834055  # [   45.598960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5018 19:02:49.840446  # [   45.606345] R13: 00000<4>[   46.072861] Oops: 0003 [#13] SMP NOPTI

 5019 19:02:49.843910  00000000001 R14: 0000000000020000 R15: 0000000000020000

 5020 19:02:49.870384  # [   45.613733] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc vide<4>[   46.099070] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5021 19:02:49.877062  <4>[   46.129239] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5022 19:02:49.903677  obuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[   46.135414] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5023 19:02:49.903855  2c

 5024 19:02:49.906484  # [   45.653663] CR2: 0000000000000000

 5025 19:02:49.910009  # [   45.657297] ---[ end trace d7c33fbb0d991c02 ]---

 5026 19:02:49.916686  # [   45.662208] RIP: 0010:lkdtm_BUG+0x5/0x10

 5027 19:02:49.943124  # [   45.666516] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 <4>[   46.162287] Code: 00 48 c7 c7 c0 2f 78 93 48 c7 c6 30 85 2f 93 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc

 5028 19:02:49.952970  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 60 66 0b 03

 5029 19:02:49.959653  # [   45.685553] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5030 19:02:49.966369  # [   45.691123] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5031 19:02:49.972769  # <4>[   46.203469] RSP: 0018:ffffadccc1eafe60 EFLAGS: 00010202

 5032 19:02:49.979506  <4>[   46.231132] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5033 19:02:49.986089  [   45.698573] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5034 19:02:49.992507  # [   45.706004] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5035 19:02:49.998834  # [   45.713453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5036 19:02:50.008682  # [   <4>[   46.238515] RDX: 00000000abcd1234 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782ff0

 5037 19:02:50.015239  45.720913] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5038 19:02:50.022271  # [   45.728366] FS:  00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5039 19:02:50.028518  # [   45.736761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5040 19:02:50.038939  # [   45.742818<4>[   46.268081] RBP: ffffffff937821dd R08: 0000000000000000 R09: 0000000000000000

 5041 19:02:50.045189  <4>[   46.297649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5042 19:02:50.051969  ] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0

 5043 19:02:50.055303  # ACCESS_NULL: saw 'call trace:': ok

 5044 19:02:50.058730  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5045 19:02:50.061759  # selftests: lkdtm: WRITE_RO.sh

 5046 19:02:50.068511  <4>[   46.305032] R13: ffffadccc1eaff10 R14: ffffadccc1eaff10 R15: ffff9c1d43eb6000

 5047 19:02:50.074936  <4>[   46.328010] FS:  00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5048 19:02:50.081466  <4>[   46.336346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5049 19:02:50.091368  <4>[   46.342343] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0

 5050 19:02:50.091530  <4>[   46.349724] Call Trace:

 5051 19:02:50.097684  <4>[   46.352454]  ? __die_body.cold+0x1a/0x1f

 5052 19:02:50.101482  <4>[   46.356634]  ? no_context+0x177/0x380

 5053 19:02:50.104529  <4>[   46.360567]  ? exc_page_fault+0xd7/0x170

 5054 19:02:50.108231  <4>[   46.364744]  ? asm_exc_page_fault+0x1e/0x30

 5055 19:02:50.114880  <4>[   46.369184]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5056 19:02:50.117527  <4>[   46.373274]  direct_entry.cold+0x2c/0x38

 5057 19:02:50.120855  <4>[   46.377456]  full_proxy_write+0x56/0x80

 5058 19:02:50.124698  <4>[   46.381547]  vfs_write+0xea/0x3b0

 5059 19:02:50.128051  <4>[   46.385119]  ksys_write+0x68/0xf0

 5060 19:02:50.131396  <4>[   46.388692]  do_syscall_64+0x33/0x40

 5061 19:02:50.137584  <4>[   46.392537]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5062 19:02:50.140956  <4>[   46.397842] RIP: 0033:0x7f1c69c4c473

 5063 19:02:50.161161  <4>[   46.401671] Code: 8b 15 21 2a 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

 5064 19:02:50.167601  <4>[   46.420668] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5065 19:02:50.177294  <4>[   46.428488] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473

 5066 19:02:50.183692  <4>[   46.435873] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001

 5067 19:02:50.190400  <4>[   46.443257] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000

 5068 19:02:50.197087  <4>[   46.450643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5069 19:02:50.206896  <4>[   46.458028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5070 19:02:50.246699  <4>[   46.465418] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5071 19:02:50.250135  <4>[   46.505344] CR2: ffffffff932f8530

 5072 19:02:50.253248  <4>[   46.508917] ---[ end trace d7c33fbb0d991c03 ]---

 5073 19:02:50.256528  <4>[   46.513791] RIP: 0010:lkdtm_BUG+0x5/0x10

 5074 19:02:50.276174  <4>[   46.517968] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 5075 19:02:50.283190  <4>[   46.536965] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5076 19:02:50.289742  <4>[   46.542445] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5077 19:02:50.295970  <4>[   46.549828] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5078 19:02:50.306297  <4>[   46.557211] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5079 19:02:50.312803  <4>[   46.564597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5080 19:02:50.319438  <4>[   46.571981] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5081 19:02:50.329114  <4>[   46.579365] FS:  00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5082 19:02:50.332794  <4>[   46.587703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5083 19:02:50.342663  <4>[   46.593701] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0

 5084 19:02:50.349105  <3>[   46.601086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5085 19:02:50.359326  <3>[   46.610202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887, name: cat

 5086 19:02:50.362676  <4>[   46.618018] INFO: lockdep is turned off.

 5087 19:02:50.365991  <4>[   46.622194] irq event stamp: 0

 5088 19:02:50.372457  <4>[   46.625505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5089 19:02:50.379079  <4>[   46.632025] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5090 19:02:50.389042  <4>[   46.640450] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5091 19:02:50.395436  <4>[   46.648874] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5092 19:02:50.401871  <4>[   46.655394] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5093 19:02:50.409048  <4>[   46.663384] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5094 19:02:50.412144  <4>[   46.669555] Call Trace:

 5095 19:02:50.415405  <4>[   46.672273]  dump_stack+0x77/0x9b

 5096 19:02:50.418719  <4>[   46.675848]  ___might_sleep.cold+0xa6/0xb6

 5097 19:02:50.425408  <4>[   46.680201]  exit_signals+0x1c/0x300

 5098 19:02:50.428505  <4>[   46.684033]  do_exit+0xc2/0xab0

 5099 19:02:50.431695  <4>[   46.687432]  ? ksys_write+0x68/0xf0

 5100 19:02:50.435394  <4>[   46.691178]  make_task_dead+0x2f/0x30

 5101 19:02:50.438390  <4>[   46.695101]  rewind_stack_and_make_dead+0x17/0x20

 5102 19:02:50.445457  <4>[   46.700059] RIP: 0033:0x7f1c69c4c473

 5103 19:02:50.461805  <4>[   46.703892] Code: 8b 15 21 2a 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

 5104 19:02:50.471691  <4>[   46.722890] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5105 19:02:50.478138  <4>[   46.730708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473

 5106 19:02:50.484817  <4>[   46.738094] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001

 5107 19:02:50.491363  <4>[   46.745478] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000

 5108 19:02:50.501115  <4>[   46.752864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5109 19:02:50.507473  <4>[   46.760246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5110 19:02:50.507602  # Killed

 5111 19:02:50.552554  # [   45.911236] lkdtm: Performing direct entry WRITE_RO

 5112 19:02:50.559091  # [   45.930152] lkdtm: attempting bad rodata write at ffffffff932f8530

 5113 19:02:50.565445  # [   45.958780] BUG: unable to handle page fault for address: ffffffff932f8530

 5114 19:02:50.572321  # [   45.988054] #PF: supervisor write access in kernel mode

 5115 19:02:50.575299  # [   46.015714] #PF: error_code(0x0003) - permissions violation

 5116 19:02:50.585503  # [   46.043727] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1 

 5117 19:02:50.588771  # [   46.072861] Oops: 0003 [#13] SMP NOPTI

 5118 19:02:50.595397  # [   46.099070] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5119 19:02:50.601946  # [   46.129239] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5120 19:02:50.605259  # [   46.135414] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5121 19:02:50.624797  # [   46.162287] Code: 00 48 c7 c7 c0 2f 78 93 48 c7 c6 30 85 2f 93 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc

 5122 19:02:50.631498  # [   46.203469] RSP: 0018:ffffadccc1eafe60 EFLAGS: 00010202

 5123 19:02:50.638052  # [   46.231132] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5124 19:02:50.644685  # [   46.238515] RDX: 00000000abcd1234 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782ff0

 5125 19:02:50.651649  # [   46.268081] RBP: ffffffff937821dd R08: 0000000000000000 R09: 0000000000000000

 5126 19:02:50.658277  # [   46.297649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5127 19:02:50.667959  # [   46.305032] R13: ffffadccc1eaff10 R14<6>[   46.911926] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5128 19:02:50.674757  : ffffadccc1eaff10 R15: ffff9c1d43eb6000

 5129 19:02:50.680988  # [   46.328010] FS:  00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5130 19:02:50.687789  # [   46.336346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5131 19:02:50.697465  # [   46.342343] CR2: ffffffff932f8530 CR3: 0000000<6>[   46.929412] lkdtm: attempting bad ro_after_init write at ffffffff9380a350

 5132 19:02:50.701227  102f5c000 CR4: 00000000001506e0

 5133 19:02:50.704611  # [   46.349724] Call Trace:

 5134 19:02:50.707271  # [   46.352454]  ? __die_body.cold+0x1a/0x1f

 5135 19:02:50.710814  # [   46.356634]  ? no_context+0x177/0x380

 5136 19:02:50.717808  # [   46.360567]  ? exc_page_fault+0xd7/0x170

 5137 19:02:50.721038  # [   46.364744]  ? asm_exc_page_fault+0x1e/0x30

 5138 19:02:50.727623  # [  <1>[   46.958687] BUG: unable to handle page fault for address: ffffffff9380a350

 5139 19:02:50.734096  <1>[   46.987934] #PF: supervisor write access in kernel mode

 5140 19:02:50.740601  <1>[   46.993416] #PF: error_code(0x0003) - permissions violation

 5141 19:02:50.747256  <6>[   46.999240] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 10566a063 PTE 800000007f00a161

 5142 19:02:50.750418  <4>[   47.007328] Oops: 0003 [#14] SMP NOPTI

 5143 19:02:50.760337  <4>[   47.011336] CPU: 0 PID: 1923 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5144 19:02:50.767138  <4>[   47.019328] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5145 19:02:50.770754  <4>[   47.025508] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5146 19:02:50.790398  <4>[   47.031162] Code: 30 78 93 e9 1e da fb ff 48 c7 c7 48 30 78 93 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5147 19:02:50.797219  <4>[   47.050159] RSP: 0018:ffffadccc1f2fe60 EFLAGS: 00010202

 5148 19:02:50.803499  <4>[   47.055637] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5149 19:02:50.810137  <4>[   47.063022] RDX: 00000000abcd1234 RSI: ffff9c1d6ac1bf50 RDI: ffffffff93782ff0

 5150 19:02:50.816875  <4>[   47.070406] RBP: ffffffff937821e6 R08: 0000000000000000 R09: 0000000000000000

 5151 19:02:50.823931  <4>[   47.077789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5152 19:02:50.833791  <4>[   47.085173] R13: ffffadccc1f2ff10 R14: ffffadccc1f2ff10 R15: ffff9c1d43245000

 5153 19:02:50.840407  <4>[   47.092558] FS:  00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 5154 19:02:50.846798  <4>[   47.100893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5155 19:02:50.853228  <4>[   47.106891] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0

 5156 19:02:50.856979  <4>[   47.114274] Call Trace:

 5157 19:02:50.860012  <4>[   47.116987]  ? __die_body.cold+0x1a/0x1f

 5158 19:02:50.866902  <4>[   47.121169]  ? no_context+0x177/0x380

 5159 19:02:50.869983  <4>[   47.125090]  ? exc_page_fault+0xd7/0x170

 5160 19:02:50.873428  <4>[   47.129268]  ? asm_exc_page_fault+0x1e/0x30

 5161 19:02:50.879955  <4>[   47.133710]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5162 19:02:50.883010  <4>[   47.138755]  direct_entry.cold+0x2c/0x38

 5163 19:02:50.886762  <4>[   47.142936]  full_proxy_write+0x56/0x80

 5164 19:02:50.889944  <4>[   47.147031]  vfs_write+0xea/0x3b0

 5165 19:02:50.893315  <4>[   47.150605]  ksys_write+0x68/0xf0

 5166 19:02:50.896519  <4>[   47.154176]  do_syscall_64+0x33/0x40

 5167 19:02:50.903025  <4>[   47.158007]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5168 19:02:50.906247  <4>[   47.163311] RIP: 0033:0x7faa8dfd4473

 5169 19:02:50.926532  <4>[   47.167142] Code: 8b 15 21 2a 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

 5170 19:02:50.933050  <4>[   47.186150] RSP: 002b:00007fff58d4e338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5171 19:02:50.942939  <4>[   47.193969] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007faa8dfd4473

 5172 19:02:50.949433  <4>[   47.201351] RDX: 0000000000000014 RSI: 00007faa8dec8000 RDI: 0000000000000001

 5173 19:02:50.956115  <4>[   47.208733] RBP: 00007faa8dec8000 R08: 00007faa8dec7010 R09: 0000000000000000

 5174 19:02:50.962837  <4>[   47.216115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5175 19:02:50.972755  <4>[   47.223497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5176 19:02:51.012085  <4>[   47.230885] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5177 19:02:51.015283  <4>[   47.270809] CR2: ffffffff9380a350

 5178 19:02:51.018399  <4>[   47.274380] ---[ end trace d7c33fbb0d991c04 ]---

 5179 19:02:51.021913  <4>[   47.279254] RIP: 0010:lkdtm_BUG+0x5/0x10

 5180 19:02:51.041993  <4>[   47.283430] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 5181 19:02:51.048708  <4>[   47.302426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5182 19:02:51.055350  <4>[   47.307903] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5183 19:02:51.061805  <4>[   47.315286] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5184 19:02:51.071698  <4>[   47.322668] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5185 19:02:51.078480  <4>[   47.330051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5186 19:02:51.085033  <4>[   47.337433] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5187 19:02:51.094489  <4>[   47.344817] FS:  00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 5188 19:02:51.098339  <4>[   47.353153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5189 19:02:51.107729  <4>[   47.359149] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0

 5190 19:02:51.111314   46.369184]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5191 19:02:51.114434  # [   46.373274]  direct_entry.cold+0x2c/0x38

 5192 19:02:51.118248  # [   46.377456]  full_proxy_write+0x56/0x80

 5193 19:02:51.120848  # [   46.381547]  vfs_write+0xea/0x3b0

 5194 19:02:51.124668  # [   46.385119]  ksys_write+0x68/0xf0

 5195 19:02:51.127704  # [   46.388692]  do_syscall_64+0x33/0x40

 5196 19:02:51.134461  # [   46.392537]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5197 19:02:51.137771  # [   46.397842] RIP: 0033:0x7f1c69c4c473

 5198 19:02:51.157395  # [   46.401671] Code: 8b 15 21 2a 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

 5199 19:02:51.163936  # [   46.420668] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5200 19:02:51.170706  # [   46.428488] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473

 5201 19:02:51.180519  # [   46.435873] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001

 5202 19:02:51.187218  # [   46.443257] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000

 5203 19:02:51.193722  # [   46.450643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5204 19:02:51.200476  # [   46.458028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5205 19:02:51.239998  # [   46.465418] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5206 19:02:51.243149  # [   46.505344] CR2: ffffffff932f8530

 5207 19:02:51.249686  # [   46.508917] ---[ end trace d7c33fbb0d991c03 ]---

 5208 19:02:51.253354  # [   46.513791] RIP: 0010:lkdtm_BUG+0x5/0x10

 5209 19:02:51.266690  # [   46.517968] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 <6>[   47.520290] lkdtm: Performing direct entry WRITE_KERN

 5210 19:02:51.276319  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 60 66 0b 03

 5211 19:02:51.283175  # [   46.536965] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5212 19:02:51.295977  # [   46.542445] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 00000000000000<6>[   47.527183] lkdtm: attempting bad 7220121 byte write at ffffffff9285e5b9

 5213 19:02:51.296130  00

 5214 19:02:51.302586  # [   46.549828] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5215 19:02:51.312507  # [   46.557211] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5216 19:02:51.319442  # [   46.564597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5217 19:02:51.325527  <1>[   47.556337] BUG: unable to handle page fault for address: ffffffff9285e5b9

 5218 19:02:51.332366  # [   46.571981] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5219 19:02:51.342357  # [   46.579365] FS:  00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5220 19:02:51.348775  # [   46.587703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5221 19:02:51.352219  # [   46.<1>[   47.585618] #PF: supervisor write access in kernel mode

 5222 19:02:51.358793  <1>[   47.613275] #PF: error_code(0x0003) - permissions violation

 5223 19:02:51.365289  593701] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0

 5224 19:02:51.375410  # [   46.601086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5225 19:02:51.388491  # [   46.610202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887,<6>[   47.619098] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 7e0001e1 

 5226 19:02:51.388642   name: cat

 5227 19:02:51.391661  # [   46.618018] INFO: lockdep is turned off.

 5228 19:02:51.394924  # [   46.622194] irq event stamp: 0

 5229 19:02:51.401981  # [   46.625505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5230 19:02:51.414982  # [   46.632025] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65<4>[   47.647540] Oops: 0003 [#15] SMP NOPTI

 5231 19:02:51.415126  c/0x20e0

 5232 19:02:51.421408  # [   46.640450] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5233 19:02:51.428089  # [   46.648874] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5234 19:02:51.444302  # [   46.655394] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10<4>[   47.673731] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5235 19:02:51.451134  <4>[   47.703904] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5236 19:02:51.451255  .201-cip40 #1

 5237 19:02:51.457796  # [   46.663384] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5238 19:02:51.461006  # [   46.669555] Call Trace:

 5239 19:02:51.464070  # [   46.672273]  dump_stack+0x77/0x9b

 5240 19:02:51.468000  # [   46.675848]  ___might_sleep.cold+0xa6/0xb6

 5241 19:02:51.470718  # [   46.680201]  exit_signals+0x1c/0x300

 5242 19:02:51.477289  # [   46.<4>[   47.710081] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5243 19:02:51.480569  684033]  do_exit+0xc2/0xab0

 5244 19:02:51.484421  # [   46.687432]  ? ksys_write+0x68/0xf0

 5245 19:02:51.487199  # [   46.691178]  make_task_dead+0x2f/0x30

 5246 19:02:51.490401  # [   46.695101]  rewind_stack_and_make_dead+0x17/0x20

 5247 19:02:51.497419  # [   46.700059] RIP: 0033:0x7f1c69c4c473

 5248 19:02:51.517041  # [   46.703892] Code: 8b 15 21 2a 0e 00 f<4>[   47.737128] Code: 53 48 c7 c3 b9 e5 85 92 49 89 dc 48 89 da 49 81 ec 20 ba 17 92 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba 17 92 <f3> a4 48 c7 c7 f0 2f 78 93 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5249 19:02:51.533431  7 <d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5250 19:02:51.547000  # [   46.722890] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000004>[   47.778308] RSP: 0018:ffffadccc1fb7e50 EFLAGS: 00010246

 5251 19:02:51.553773  <4>[   47.805973] RAX: 000000000000003c RBX: ffffffff9285e5b9 RCX: 00000000006e2b99

 5252 19:02:51.553899  0000001

 5253 19:02:51.559933  # [   46.730708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473

 5254 19:02:51.570204  # [   46.738094] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001

 5255 19:02:51.583128  # [   46.745478] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000<4>[   47.813356] RDX: 0000000000000000 RSI: ffffffff9217ba20 RDI: ffffffff9285e5b9

 5256 19:02:51.590203  <4>[   47.842922] RBP: ffffffff937821fa R08: 0000000000000000 R09: 0000000000000000

 5257 19:02:51.590339  000

 5258 19:02:51.599463  # [   46.752864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5259 19:02:51.606637  # [   46.760246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5260 19:02:51.609861  # WRITE_RO: saw 'call trace:': ok

 5261 19:02:51.613045  ok 39 selftests: lkdtm: WRITE_RO.sh

 5262 19:02:51.619556  # selftests<4>[   47.850306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99

 5263 19:02:51.625959  <4>[   47.879872] R13: ffffadccc1fb7f10 R14: ffffadccc1fb7f10 R15: ffff9c1d42d35000

 5264 19:02:51.629260  : lkdtm: WRITE_RO_AFTER_INIT.sh

 5265 19:02:51.632564  # Killed

 5266 19:02:51.635796  # [   46.911926] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5267 19:02:51.642335  # [   46.929412] lkdtm: attempting bad ro_after_init write at ffffffff9380a350

 5268 19:02:51.659021  # [   46.958687] BUG: unable to handle page fault for address: f<4>[   47.887257] FS:  00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5269 19:02:51.659166  ff<fffff9380a350

 5270 19:02:51.665317  # [   46.987934] #PF: supervisor write access in kernel mode

 5271 19:02:51.671983  # [   46.993416] #PF: error_code(0x0003) - permissions violation

 5272 19:02:51.678922  # [   46.999240] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 10566a063 PTE 800000007f00a161

 5273 19:02:51.685439  # [   47.007328] Oo4>[   47.917776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5274 19:02:51.692203  <4>[   47.945960] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0

 5275 19:02:51.695503  ps: 0003 [#14] SMP NOPTI

 5276 19:02:51.705043  # [   47.011336] CPU: 0 PID: 1923 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5277 19:02:51.708320  # [   47.019328] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5278 19:02:51.714964  # [   47.025508] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5279 19:02:51.718168  # [  <4>[   47.953342] Call Trace:

 5280 19:02:51.738374   47.031162] Code: 30 78 93 e9 1e da fb ff 48 c7 c7 48 30 78 93 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5281 19:02:51.744380  # [   47.050159] RSP: 0018:ffffadccc1f2fe60<4>[   47.978238]  ? __die_body.cold+0x1a/0x1f

 5282 19:02:51.748275   EFLAGS: 00010202

 5283 19:02:51.754658  # [   47.055637] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5284 19:02:51.760866  # [   47.063022] RDX: 00000000abcd1234 RSI: ffff9c1d6ac1bf50 RDI: ffffffff93782ff0

 5285 19:02:51.771407  # [   47.070406] RBP: ffffffff937821e6 R08: 0000000000000000 R09: 000<4>[   48.004598]  ? no_context+0x177/0x380

 5286 19:02:51.771557  0000000000000

 5287 19:02:51.780541  # [   47.077789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5288 19:02:51.787766  # [   47.085173] R13: ffffadccc1f2ff10 R14: ffffadccc1f2ff10 R15: ffff9c1d43245000

 5289 19:02:51.797490  # [   47.092558] FS:  00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) kn<4>[   48.030700]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5290 19:02:51.800720  lGS:0000000000000000

 5291 19:02:51.807033  # [   47.100893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5292 19:02:51.814206  # [   47.106891] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0

 5293 19:02:51.817528  # [   47.114274] Call Trace:

 5294 19:02:51.820869  # [   47.116987]  ? __die_body.cold+0x1a/0x1f

 5295 19:02:51.823997  # [  <4>[   48.058019]  ? exc_page_fault+0xd7/0x170

 5296 19:02:51.827163   47.121169]  ? no_context+0x177/0x380

 5297 19:02:51.830461  # [   47.125090]  ? exc_page_fault+0xd7/0x170

 5298 19:02:51.837071  # [   47.129268]  ? asm_exc_page_fault+0x1e/0x30

 5299 19:02:51.840319  # [   47.133710]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5300 19:02:51.846713  # [   47.138755]  direct_entry.cold+0x2c/0x38

 5301 19:02:51.850130  # [   47.142936]<4>[   48.084379]  ? asm_exc_page_fault+0x1e/0x30

 5302 19:02:51.853391    full_proxy_write+0x56/0x80

 5303 19:02:51.857092  # [   47.147031]  vfs_write+0xea/0x3b0

 5304 19:02:51.859798  # [   47.150605]  ksys_write+0x68/0xf0

 5305 19:02:51.863385  # [   47.154176]  do_syscall_64+0x33/0x40

 5306 19:02:51.869743  # [   47.158007]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5307 19:02:51.872919  # [   47.163311] RIP: 0033:0x7faa8dfd4473

 5308 19:02:51.880130  <4>[   48.111003]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5309 19:02:51.896432  # [   47.167142] Code: 8b 15 21 2a 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

 5310 19:02:51.906033  # [   47.186150] RSP: 002b:00007fff58d<4>[   48.138322]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5311 19:02:51.909237  4e<338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5312 19:02:51.916201  # [   47.193969] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007faa8dfd4473

 5313 19:02:51.925779  # [   47.201351] RDX: 0000000000000014 RSI: 00007faa8dec8000 RDI: 0000000000000001

 5314 19:02:51.932866  # [   47.208733] RBP: 00007faa8dec8004>[   48.165114]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5315 19:02:51.936081  0 R08: 00007faa8dec7010 R09: 0000000000000000

 5316 19:02:51.942485  # [   47.216115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5317 19:02:51.952255  # [   47.223497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5318 19:02:51.958944  # [   47.230885] Modules linked in: fuse <4>[   48.192434]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5319 19:02:51.985131  ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_us<4>[   48.218882]  direct_entry.cold+0x2c/0x38

 5320 19:02:51.998770  bpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5321 19:02:52.001960  # [   47.270809] CR2: ffffffff9380a350

 5322 19:02:52.008135  # [   47.274380] ---[ end trace d7c33fbb0d991c04 ]---

 5323 19:02:52.012093  <4>[   48.245250]  full_proxy_write+0x56/0x80

 5324 19:02:52.012222  

 5325 19:02:52.014776  # [   47.279254] RIP: 0010:lkdtm_BUG+0x5/0x10

 5326 19:02:52.038031  # [   47.283430] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 <4>[   48.271526]  vfs_write+0xea/0x3b0

 5327 19:02:52.038183  66 0b 03

 5328 19:02:52.044630  # [   47.302426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5329 19:02:52.051594  # [   47.307903] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5330 19:02:52.058195  # [   47.315286] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5331 19:02:52.064807  # [   47.322668]<4>[   48.297281]  ksys_write+0x68/0xf0

 5332 19:02:52.068110   RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5333 19:02:52.078046  # [   47.330051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5334 19:02:52.084152  # [   47.337433] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5335 19:02:52.087297  # [   47.344817] FS:<4>[   48.323039]  do_syscall_64+0x33/0x40

 5336 19:02:52.094214    00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 5337 19:02:52.100572  # [   47.353153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5338 19:02:52.107618  # [   47.359149] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0

 5339 19:02:52.117492  # WRITE_RO_AFTER_INIT: saw 'c<4>[   48.349052]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5340 19:02:52.117688  all trace:': ok

 5341 19:02:52.123843  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5342 19:02:52.123947  # selftests: lkdtm: WRITE_KERN.sh

 5343 19:02:52.130200  <4>[   48.376546] RIP: 0033:0x7f2223134473

 5344 19:02:52.146971  <4>[   48.389040] Code: 8b 15 21 2a 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

 5345 19:02:52.156572  <4>[   48.408038] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5346 19:02:52.163393  <4>[   48.415859] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473

 5347 19:02:52.169883  <4>[   48.423243] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001

 5348 19:02:52.176545  <4>[   48.430626] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000

 5349 19:02:52.186320  <4>[   48.438012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5350 19:02:52.192809  <4>[   48.445395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5351 19:02:52.232625  <4>[   48.452784] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5352 19:02:52.235897  <4>[   48.492709] CR2: ffffffff9285e5b9

 5353 19:02:52.242222  <4>[   48.496283] ---[ end trace d7c33fbb0d991c05 ]---

 5354 19:02:52.246028  <4>[   48.501155] RIP: 0010:lkdtm_BUG+0x5/0x10

 5355 19:02:52.265447  <4>[   48.505335] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 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 60 66 0b 03

 5356 19:02:52.269191  <4>[   48.524334] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5357 19:02:52.278543  <4>[   48.529814] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5358 19:02:52.285804  <4>[   48.537198] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5359 19:02:52.292030  <4>[   48.544583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5360 19:02:52.298739  <4>[   48.551967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5361 19:02:52.308898  <4>[   48.559352] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000

 5362 19:02:52.315070  <4>[   48.566734] FS:  00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5363 19:02:52.322071  <4>[   48.575073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5364 19:02:52.328751  <4>[   48.581070] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0

 5365 19:02:52.338210  <3>[   48.588458] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5366 19:02:52.344928  <3>[   48.597576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat

 5367 19:02:52.348084  <4>[   48.605394] INFO: lockdep is turned off.

 5368 19:02:52.351235  <4>[   48.609571] irq event stamp: 0

 5369 19:02:52.358262  <4>[   48.612883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5370 19:02:52.368081  <4>[   48.619404] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5371 19:02:52.377925  <4>[   48.627829] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5372 19:02:52.381432  <4>[   48.636256] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5373 19:02:52.390979  <4>[   48.642777] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5374 19:02:52.398105  <4>[   48.650767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5375 19:02:52.401477  <4>[   48.656936] Call Trace:

 5376 19:02:52.404800  <4>[   48.659645]  dump_stack+0x77/0x9b

 5377 19:02:52.408127  <4>[   48.663221]  ___might_sleep.cold+0xa6/0xb6

 5378 19:02:52.411283  <4>[   48.667576]  exit_signals+0x1c/0x300

 5379 19:02:52.414541  <4>[   48.671409]  do_exit+0xc2/0xab0

 5380 19:02:52.417861  <4>[   48.674818]  ? ksys_write+0x68/0xf0

 5381 19:02:52.424110  <4>[   48.678563]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5382 19:02:52.427741  <4>[   48.683695]  make_task_dead+0x2f/0x30

 5383 19:02:52.434046  <4>[   48.687615]  rewind_stack_and_make_dead+0x17/0x20

 5384 19:02:52.437806  <4>[   48.692573] RIP: 0033:0x7f2223134473

 5385 19:02:52.454294  <4>[   48.696404] Code: 8b 15 21 2a 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

 5386 19:02:52.463975  <4>[   48.715403] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5387 19:02:52.470562  <4>[   48.723223] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473

 5388 19:02:52.477133  <4>[   48.730607] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001

 5389 19:02:52.484244  <4>[   48.737991] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000

 5390 19:02:52.493797  <4>[   48.745375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5391 19:02:52.500507  <4>[   48.752760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5392 19:02:52.500640  # Killed

 5393 19:02:52.551596  # [   47.520290] lkdtm: Performing direct entry WRITE_KERN

 5394 19:02:52.558577  # [   47.527183] lkdtm: attempting bad 7220121 byte write at ffffffff9285e5b9

 5395 19:02:52.565014  # [   47.556337] BUG: unable to handle page fault for address: ffffffff9285e5b9

 5396 19:02:52.571380  # [   47.585618] #PF: supervisor write access in kernel mode

 5397 19:02:52.577971  # [   47.613275] #PF: error_code(0x0003) - permissions violation

 5398 19:02:52.584555  # [   47.619098] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 7e0001e1 

 5399 19:02:52.587933  # [   47.647540] Oops: 0003 [#15] SMP NOPTI

 5400 19:02:52.594467  # [   47.673731] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5401 19:02:52.600972  # [   47.703904] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5402 19:02:52.604800  # [   47.710081] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5403 19:02:52.624199  # [   47.737128] Code: 53 48 c7 c3 b9 e5 85 92 49 89 dc 48 89 da 49 81 ec 20 ba 17 92 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba 17 92 <f3> a4 48 c7 c7 f0 2f 78 93 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5404 19:02:52.630688  # [   47.778308] RSP: 0018:ffffadccc1fb7e50 EFLAGS: 00010246

 5405 19:02:52.637157  # [   47.805973] RAX: 000000000000003c RBX: ffffffff9285e5b9 RCX: 00000000006e2b99

 5406 19:02:52.644017  # [   47.813356] RDX: 0000000000000000 RSI: ffffffff9217ba20 RDI: ffffffff9285e5b9

 5407 19:02:52.650377  # [   47.842922] RBP: ffffffff937821fa R08: 0000000000000000 R09: 0000000000000000

 5408 19:02:52.660477  # [   47.850306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99

 5409 19:02:52.670128  # [   47.879872] R13: ffffadccc1fb7f10 R14<6>[   48.909003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5410 19:02:52.674016  : ffffadccc1fb7f10 R15: ffff9c1d42d35000

 5411 19:02:52.680158  # [   47.887257] FS:  00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5412 19:02:52.686733  # [   47.917776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5413 19:02:52.697072  # [   47.945960] CR2: ffffffff9285e5b9 CR3: 0000000<6>[   48.928849] lkdtm: attempting good refcount_inc() without overflow

 5414 19:02:52.699840  1033e8000 CR4: 00000000001506e0

 5415 19:02:52.703580  # [   47.953342] Call Trace:

 5416 19:02:52.706925  # [   47.978238]  ? __die_body.cold+0x1a/0x1f

 5417 19:02:52.710209  # [   48.004598]  ? no_context+0x177/0x380

 5418 19:02:52.716366  # [   48.030700]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5419 19:02:52.726579  # [   48.058019]  ? exc_page_fault+0xd7/0x17<6>[   48.957485] lkdtm: attempting bad refcount_inc() overflow

 5420 19:02:52.726678  0

 5421 19:02:52.729910  # [   48.084379]  ? asm_exc_page_fault+0x1e/0x30

 5422 19:02:52.736473  # [   48.111003]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5423 19:02:52.739725  # [   48.138322]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5424 19:02:52.743129  # [   48.165114]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5425 19:02:52.753365  # [   48.192434]  ? lkdtm_WRITE_KER<4>[   48.985306] ------------[ cut here ]------------

 5426 19:02:52.753478  N+0x38/0x4e

 5427 19:02:52.756380  # [   48.218882]  direct_entry.cold+0x2c/0x38

 5428 19:02:52.763492  # [   48.245250]  full_proxy_write+0x56/0x80

 5429 19:02:52.766488  # [   48.271526]  vfs_write+0xea/0x3b0

 5430 19:02:52.769506  # [   48.297281]  ksys_write+0x68/0xf0

 5431 19:02:52.773378  # [   48.323039]  do_syscall_64+0x33/0x40

 5432 19:02:52.779493  # [   48.349052]  entry_SYS<4>[   49.012351] refcount_t: saturated; leaking memory.

 5433 19:02:52.783359  CALL_64_after_hwframe+0x62/0xc7

 5434 19:02:52.786536  # [   48.376546] RIP: 0033:0x7f2223134473

 5435 19:02:52.809201  # [   48.389040] Code: 8b 15 21 2a 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<4>[   49.039657] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5436 19:02:52.812475   1f 40 00 48 83 ec 28 48 89 54 24 18

 5437 19:02:52.822820  # [   48.408038] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5438 19:02:52.829041  # [   48.415859] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473

 5439 19:02:52.872125  # [   48.423243] RDX: 000000000000000b RSI: 0<4>[   49.070568] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5440 19:02:52.875230  0007f2223028000 RDI: 0000000000000001

 5441 19:02:52.882067  # [   48.430626] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000

 5442 19:02:52.891774  # [   48.438012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5443 19:02:52.901729  # [   48.445395] R13: 0000000000000001 R14: 00000<4>[   49.132559] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5444 19:02:52.904776  00000020000 R15: 0000000000020000

 5445 19:02:52.931539  # [   48.452784] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2<4>[   49.162781] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5446 19:02:52.951197  _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5447 19:02:52.957534  # [   48.492709] C<4>[   49.191121] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5448 19:02:52.961057  R2: ffffffff9285e5b9

 5449 19:02:52.964304  # [   48.496283] ---[ end trace d7c33fbb0d991c05 ]---

 5450 19:02:52.970772  # [   48.501155] RIP: 0010:lkdtm_BUG+0x5/0x10

 5451 19:02:53.000106  # [   48.505335] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c<4>[   49.218763] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 5452 19:02:53.006624  9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03

 5453 19:02:53.013505  # [   48.524334] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286

 5454 19:02:53.020223  # [   48.529814] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000

 5455 19:02:53.026848  # [   48.537198] RDX: 00<4>[   49.259990] RSP: 0018:ffffadccc4037e48 EFLAGS: 00010286

 5456 19:02:53.033253  00000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0

 5457 19:02:53.040018  # [   48.544583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001

 5458 19:02:53.046549  # [   48.551967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5459 19:02:53.056064  # [   48.559352] R13: ffffad<4>[   49.287623] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5460 19:02:53.069365  ccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000<4>[   49.317222] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5461 19:02:53.069494  

 5462 19:02:53.079100  # [   48.566734] FS:  00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5463 19:02:53.082536  # [   48.575073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5464 19:02:53.092836  # [   48.581070] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0

 5465 19:02:53.099139  # [   4<4>[   49.329291] RBP: ffffffff93782205 R08: 0000000000000000 R09: 0000000000000000

 5466 19:02:53.108944  8.588458] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5467 19:02:53.115787  # [   48.597576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat

 5468 19:02:53.118957  # [   48.605394] INFO: lockdep is turned off.

 5469 19:02:53.128973  # [   48.609571] irq ev<4>[   49.358838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5470 19:02:53.129071  ent stamp: 0

 5471 19:02:53.135551  # [   48.612883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5472 19:02:53.145218  # [   48.619404] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5473 19:02:53.158131  # [   48.627829] softirqs last  enabled at (0): [<ffffffff916fd6cc>] cop<4>[   49.388404] R13: ffffadccc4037f10 R14: ffffadccc4037f10 R15: ffff9c1d45cc5000

 5474 19:02:53.161873  y_process+0x65c/0x20e0

 5475 19:02:53.165243  # [   48.636256] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5476 19:02:53.174665  <4>[   49.417984] FS:  00007fa7ed410580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5477 19:02:53.181857  # [   48.642777] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5478 19:02:53.194954  # [   48.650767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019<4>[   49.434826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5479 19:02:53.195074  

 5480 19:02:53.201383  <4>[   49.454598] CR2: 00007fa7ed1e0000 CR3: 000000010528a000 CR4: 00000000001506e0

 5481 19:02:53.204650  # [   48.656936] Call Trace:

 5482 19:02:53.207856  # [   48.659645]  dump_stack+0x77/0x9b

 5483 19:02:53.211065  # [   48.663221]  ___might_sleep.cold+0xa6/0xb6

 5484 19:02:53.217484  # [   48.667576]  exit_signals+0x1c/0x300

 5485 19:02:53.221176  # [   48.671409]  do_exit+0xc2/0xab0

 5486 19:02:53.224204  # [   48.674818]  ? ksys_write+0x68/0xf0

 5487 19:02:53.227867  # [   48.67856<4>[   49.462151] Call Trace:

 5488 19:02:53.230771  3]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5489 19:02:53.234516  # [   48.683695]  make_task_dead+0x2f/0x30

 5490 19:02:53.240574  # [   48.687615]  rewind_stack_and_make_dead+0x17/0x20

 5491 19:02:53.244223  # [   48.692573] RIP: 0033:0x7f2223134473

 5492 19:02:53.254015  # [   48.696404] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[   49.487049]  ? __warn+0x80/0x110

 5493 19:02:53.267170  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5494 19:02:53.273615  # [   48.715403] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5495 19:02:53.280396  # [   48.723223] R<4>[   49.512712]  ? refcount_warn_saturate+0x51/0x110

 5496 19:02:53.290185  AX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473<4>[   49.539776]  ? report_bug+0x9e/0xc0

 5497 19:02:53.290294  

 5498 19:02:53.297032  # [   48.730607] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001

 5499 19:02:53.303392  # [   48.737991] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000

 5500 19:02:53.309985  # [   48.745375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5501 19:02:53.313752  # <4>[   49.549073]  ? handle_bug+0x41/0x90

 5502 19:02:53.323884  [   48.752760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5503 19:02:53.327000  # WRITE_KERN: saw 'call trace:': ok

 5504 19:02:53.330062  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5505 19:02:53.333237  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5506 19:02:53.336360  <4>[   49.575001]  ? exc_invalid_op+0x14/0x70

 5507 19:02:53.339914  <4>[   49.596765]  ? asm_exc_invalid_op+0x12/0x20

 5508 19:02:53.346440  <4>[   49.601250]  ? refcount_warn_saturate+0x51/0x110

 5509 19:02:53.349552  <4>[   49.606177]  ? refcount_warn_saturate+0x51/0x110

 5510 19:02:53.356553  <4>[   49.611109]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5511 19:02:53.359770  <4>[   49.616223]  direct_entry.cold+0x2c/0x38

 5512 19:02:53.366406  <4>[   49.620479]  full_proxy_write+0x56/0x80

 5513 19:02:53.369619  <4>[   49.624639]  vfs_write+0xea/0x3b0

 5514 19:02:53.372876  <4>[   49.628396]  ksys_write+0x68/0xf0

 5515 19:02:53.376124  <4>[   49.632053]  do_syscall_64+0x33/0x40

 5516 19:02:53.382786  <4>[   49.635957]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5517 19:02:53.386497  <4>[   49.641363] RIP: 0033:0x7fa7ed2ec473

 5518 19:02:53.405730  <4>[   49.645291] Code: 8b 15 21 2a 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

 5519 19:02:53.412390  <4>[   49.664362] RSP: 002b:00007ffcce6c96a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5520 19:02:53.419047  <4>[   49.672421] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa7ed2ec473

 5521 19:02:53.425539  <4>[   49.679911] RDX: 0000000000000016 RSI: 00007fa7ed1e0000 RDI: 0000000000000001

 5522 19:02:53.436127  <4>[   49.687378] RBP: 00007fa7ed1e0000 R08: 00007fa7ed1df010 R09: 0000000000000000

 5523 19:02:53.442500  <4>[   49.694855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5524 19:02:53.449095  <4>[   49.702354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5525 19:02:53.452183  <4>[   49.709844] irq event stamp: 0

 5526 19:02:53.459117  <4>[   49.713315] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5527 19:02:53.469042  <4>[   49.719876] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5528 19:02:53.475816  <4>[   49.728393] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5529 19:02:53.482369  <4>[   49.736931] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5530 19:02:53.488675  <4>[   49.743562] ---[ end trace d7c33fbb0d991c06 ]---

 5531 19:02:53.491861  <6>[   49.748528] lkdtm: Overflow detected: saturated

 5532 19:02:53.533184  # [   48.909003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5533 19:02:53.539772  # [   48.928849] lkdtm: attempting good refcount_inc() without overflow

 5534 19:02:53.546549  # [   48.957485] lkdtm: attempting bad refcount_inc() overflow

 5535 19:02:53.549566  # [   48.985306] ------------[ cut here ]------------

 5536 19:02:53.556476  # [   49.012351] refcount_t: saturated; leaking memory.

 5537 19:02:53.566403  # [   49.039657] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5538 19:02:53.605899  # [   49.070568] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5539 19:02:53.612581  # [   49.132559] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5540 19:02:53.619066  # [   49.162781] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5541 19:02:53.622423  # [   49.191121] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5542 19:02:53.642315  # [   49.218763] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 5543 19:02:53.652387  # [   49.259990] RSP: 0018:fff<6>[   49.895855] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5544 19:02:53.655473  fadccc4037e48 EFLAGS: 00010286

 5545 19:02:53.662302  # [   49.287623] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5546 19:02:53.668556  # [   49.317222] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5547 19:02:53.682068  # [   49.329291] RBP: ffffffff93782205 R08: 000000000000<6>[   49.911485] lkdtm: attempting good refcount_add() without overflow

 5548 19:02:53.682178  0000 R09: 0000000000000000

 5549 19:02:53.688262  # [   49.358838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5550 19:02:53.698234  # [   49.388404] R13: ffffadccc4037f10 R14: ffffadccc4037f10 R15: ffff9c1d45cc5000

 5551 19:02:53.708449  # [   49.417984] FS:  00007fa7ed410580(0000) GS:ffff9c1d6ad0<6>[   49.940115] lkdtm: attempting bad refcount_add() overflow

 5552 19:02:53.711789  0000(0000) knlGS:0000000000000000

 5553 19:02:53.718259  # [   49.434826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5554 19:02:53.724568  # [   49.454598] CR2: 00007fa7ed1e0000 CR3: 000000010528a000 CR4: 00000000001506e0

 5555 19:02:53.727911  # [   49.462151] Call Trace:

 5556 19:02:53.731314  # [   49.487049]  ? __warn+0x80/0x110

 5557 19:02:53.734605  <4>[   49.967963] ------------[ cut here ]------------

 5558 19:02:53.741324  # [   49.512712]  ? refcount_warn_saturate+0x51/0x110

 5559 19:02:53.744582  # [   49.539776]  ? report_bug+0x9e/0xc0

 5560 19:02:53.747946  # [   49.549073]  ? handle_bug+0x41/0x90

 5561 19:02:53.751042  # [   49.575001]  ? exc_invalid_op+0x14/0x70

 5562 19:02:53.754256  # [   49.596765]  ? asm_exc_invalid_op+0x12/0x20

 5563 19:02:53.760776  # [   49.601250]  ? r<4>[   49.994993] refcount_t: saturated; leaking memory.

 5564 19:02:53.764149  efcount_warn_saturate+0x51/0x110

 5565 19:02:53.770800  # [   49.606177]  ? refcount_warn_saturate+0x51/0x110

 5566 19:02:53.774408  # [   49.611109]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5567 19:02:53.777732  # [   49.616223]  direct_entry.cold+0x2c/0x38

 5568 19:02:53.784215  # [   49.620479]  full_proxy_write+0x56/0x80

 5569 19:02:53.794077  # [   49.624639] <4>[   50.022278] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5570 19:02:53.794237   vfs_write+0xea/0x3b0

 5571 19:02:53.797239  # [   49.628396]  ksys_write+0x68/0xf0

 5572 19:02:53.803856  # [   49.632053]  do_syscall_64+0x33/0x40

 5573 19:02:53.807406  # [   49.635957]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5574 19:02:53.810973  # [   49.641363] RIP: 0033:0x7fa7ed2ec473

 5575 19:02:53.856631  # [   49.645291] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   50.053130] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5576 19:02:53.869855  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5577 19:02:53.886524  # [   49.664362] RSP: 002b:00007ffcce6c96a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   50.115323] CPU: 1 PID: 2028 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5578 19:02:53.886655  01

 5579 19:02:53.892819  # [   49.672421] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa7ed2ec473

 5580 19:02:53.899510  # [   49.679911] RDX: 0000000000000016 RSI: 00007fa7ed1e0000 RDI: 0000000000000001

 5581 19:02:53.906078  # [   49.687378] RBP: 00007fa7ed1e0000 R08: 00007fa7ed1df010 R09: 0000000000000000

 5582 19:02:53.912827  <4>[   50.145368] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5583 19:02:53.919637  # [   49.694855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5584 19:02:53.929221  # [   49.702354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5585 19:02:53.932728  # [   49.709844] irq event stamp: 0

 5586 19:02:53.942469  # [   49.713315] hardirqs last  enabled at (0): [<0<4>[   50.173807] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5587 19:02:53.942592  000000000000000>] 0x0

 5588 19:02:53.952560  # [   49.719876] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5589 19:02:53.959129  # [   49.728393] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5590 19:02:53.982180  # [   49.736931] softirqs last disabled a<4>[   50.201417] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 5591 19:02:53.985409  t (0): [<0000000000000000>] 0x0

 5592 19:02:53.989092  # [   49.743562] ---[ end trace d7c33fbb0d991c06 ]---

 5593 19:02:53.995715  # [   49.748528] lkdtm: Overflow detected: saturated

 5594 19:02:53.999051  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5595 19:02:54.001732  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5596 19:02:54.011820  # selftests: lkd<4>[   50.242576] RSP: 0018:ffffadccc40a7e48 EFLAGS: 00010286

 5597 19:02:54.011933  tm: REFCOUNT_ADD_OVERFLOW.sh

 5598 19:02:54.021903  <4>[   50.270236] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5599 19:02:54.028253  <4>[   50.280220] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5600 19:02:54.035026  <4>[   50.287664] RBP: ffffffff9378221b R08: 0000000000000000 R09: 0000000000000000

 5601 19:02:54.041294  <4>[   50.295103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5602 19:02:54.051676  <4>[   50.302546] R13: ffffadccc40a7f10 R14: ffffadccc40a7f10 R15: ffff9c1d43489000

 5603 19:02:54.058002  <4>[   50.310001] FS:  00007efe6e7b4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5604 19:02:54.064446  <4>[   50.318387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5605 19:02:54.070974  <4>[   50.324439] CR2: 00007efe6e580000 CR3: 0000000104642000 CR4: 00000000001506e0

 5606 19:02:54.074879  <4>[   50.331849] Call Trace:

 5607 19:02:54.078231  <4>[   50.334626]  ? __warn+0x80/0x110

 5608 19:02:54.084763  <4>[   50.338139]  ? refcount_warn_saturate+0x51/0x110

 5609 19:02:54.088128  <4>[   50.343092]  ? report_bug+0x9e/0xc0

 5610 19:02:54.091460  <4>[   50.346981]  ? handle_bug+0x41/0x90

 5611 19:02:54.094542  <4>[   50.350788]  ? exc_invalid_op+0x14/0x70

 5612 19:02:54.101212  <4>[   50.354974]  ? asm_exc_invalid_op+0x12/0x20

 5613 19:02:54.104464  <4>[   50.359571]  ? refcount_warn_saturate+0x51/0x110

 5614 19:02:54.111205  <4>[   50.364495]  ? refcount_warn_saturate+0x51/0x110

 5615 19:02:54.114568  <4>[   50.369466]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5616 19:02:54.117763  <4>[   50.374603]  direct_entry.cold+0x2c/0x38

 5617 19:02:54.124165  <4>[   50.378861]  full_proxy_write+0x56/0x80

 5618 19:02:54.127412  <4>[   50.383130]  vfs_write+0xea/0x3b0

 5619 19:02:54.130678  <4>[   50.386792]  ksys_write+0x68/0xf0

 5620 19:02:54.134393  <4>[   50.390421]  do_syscall_64+0x33/0x40

 5621 19:02:54.140984  <4>[   50.394353]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5622 19:02:54.144054  <4>[   50.399730] RIP: 0033:0x7efe6e68c473

 5623 19:02:54.163958  <4>[   50.403630] Code: 8b 15 21 2a 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

 5624 19:02:54.170650  <4>[   50.422720] RSP: 002b:00007ffe5f961f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5625 19:02:54.177020  <4>[   50.430584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efe6e68c473

 5626 19:02:54.186941  <4>[   50.438017] RDX: 0000000000000016 RSI: 00007efe6e580000 RDI: 0000000000000001

 5627 19:02:54.193488  <4>[   50.445415] RBP: 00007efe6e580000 R08: 00007efe6e57f010 R09: 0000000000000000

 5628 19:02:54.199982  <4>[   50.452819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5629 19:02:54.206825  <4>[   50.460229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5630 19:02:54.210142  <4>[   50.467631] irq event stamp: 0

 5631 19:02:54.216766  <4>[   50.470951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5632 19:02:54.226509  <4>[   50.477481] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5633 19:02:54.233230  <4>[   50.485912] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5634 19:02:54.239649  <4>[   50.494370] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5635 19:02:54.246387  <4>[   50.500905] ---[ end trace d7c33fbb0d991c07 ]---

 5636 19:02:54.249800  <6>[   50.505793] lkdtm: Overflow detected: saturated

 5637 19:02:54.284475  # [   49.895855] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5638 19:02:54.290480  # [   49.911485] lkdtm: attempting good refcount_add() without overflow

 5639 19:02:54.297681  # [   49.940115] lkdtm: attempting bad refcount_add() overflow

 5640 19:02:54.300982  # [   49.967963] ------------[ cut here ]------------

 5641 19:02:54.307239  # [   49.994993] refcount_t: saturated; leaking memory.

 5642 19:02:54.317101  # [   50.022278] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5643 19:02:54.356875  # [   50.053130] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5644 19:02:54.363326  # [   50.115323] CPU: 1 PID: 2028 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5645 19:02:54.369540  # [   50.145368] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5646 19:02:54.373304  # [   50.173807] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5647 19:02:54.392715  # [   50.201417] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 5648 19:02:54.402621  # [   50.242576] RSP: 0018:fff<6>[   50.649292] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5649 19:02:54.405905  fadccc40a7e48 EFLAGS: 00010286

 5650 19:02:54.412919  # [   50.270236] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5651 19:02:54.419204  # [   50.280220] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5652 19:02:54.432572  # [   50.287664] RBP: ffffffff9378221b R08: 000000000000<6>[   50.663043] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5653 19:02:54.435658  0000 R09: 0000000000000000

 5654 19:02:54.442296  # [   50.295103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5655 19:02:54.448942  # [   50.302546] R13: ffffadccc40a7f10 R14: ffffadccc40a7f10 R15: ffff9c1d43489000

 5656 19:02:54.458507  # [   50.310001] FS:  00007efe6e7b4580(0000) GS:ffff9c1d6ad0<4>[   50.691728] ------------[ cut here ]------------

 5657 19:02:54.462055  0000(0000) knlGS:0000000000000000

 5658 19:02:54.468719  # [   50.318387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5659 19:02:54.475190  # [   50.324439] CR2: 00007efe6e580000 CR3: 0000000104642000 CR4: 00000000001506e0

 5660 19:02:54.478414  # [   50.331849] Call Trace:

 5661 19:02:54.481563  # [   50.334626]  ? __warn+0x80/0x110

 5662 19:02:54.485283  <4>[   50.718739] refcount_t: saturated; leaking memory.

 5663 19:02:54.491769  # [   50.338139]  ? refcount_warn_saturate+0x51/0x110

 5664 19:02:54.494882  # [   50.343092]  ? report_bug+0x9e/0xc0

 5665 19:02:54.498051  # [   50.346981]  ? handle_bug+0x41/0x90

 5666 19:02:54.501961  # [   50.350788]  ? exc_invalid_op+0x14/0x70

 5667 19:02:54.505231  # [   50.354974]  ? asm_exc_invalid_op+0x12/0x20

 5668 19:02:54.518329  # [   50.359571]  ? r<4>[   50.746167] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5669 19:02:54.521352  efcount_warn_saturate+0x51/0x110

 5670 19:02:54.524863  # [   50.364495]  ? refcount_warn_saturate+0x51/0x110

 5671 19:02:54.528091  # [   50.369466]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5672 19:02:54.534452  # [   50.374603]  direct_entry.cold+0x2c/0x38

 5673 19:02:54.537712  # [   50.378861]  full_proxy_write+0x56/0x80

 5674 19:02:54.577761  # [   50.383130] <4>[   50.776853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5675 19:02:54.580811   vfs_write+0xea/0x3b0

 5676 19:02:54.584183  # [   50.386792]  ksys_write+0x68/0xf0

 5677 19:02:54.587486  # [   50.390421]  do_syscall_64+0x33/0x40

 5678 19:02:54.594206  # [   50.394353]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5679 19:02:54.597272  # [   50.399730] RIP: 0033:0x7efe6e68c473

 5680 19:02:54.610796  # [   50.403630] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   50.839004] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5681 19:02:54.624047  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5682 19:02:54.636840  # [   50.422720] RSP: 002b:00007ffe5f961f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   50.869151] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5683 19:02:54.636948  01

 5684 19:02:54.646895  # [   50.430584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efe6e68c473

 5685 19:02:54.653206  # [   50.438017] RDX: 0000000000000016 RSI: 00007efe6e580000 RDI: 0000000000000001

 5686 19:02:54.660194  # [   50.445415] RBP: 00007efe6e580000 R08: 00007efe6e57f010 R09: 0000000000000000

 5687 19:02:54.666809  <4>[   50.897476] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5688 19:02:54.673369  # [   50.452819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5689 19:02:54.679480  # [   50.460229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5690 19:02:54.683284  # [   50.467631] irq event stamp: 0

 5691 19:02:54.705936  # [   50.470951] hardirqs last  enabled at (0): [<0<4>[   50.925132] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 5692 19:02:54.709701  000000000000000>] 0x0

 5693 19:02:54.716306  # [   50.477481] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5694 19:02:54.726123  # [   50.485912] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5695 19:02:54.732210  # [   50.494370] softirqs last disabled a<4>[   50.966333] RSP: 0018:ffffadccc412fe38 EFLAGS: 00010282

 5696 19:02:54.735577  t (0): [<0000000000000000>] 0x0

 5697 19:02:54.742502  # [   50.500905] ---[ end trace d7c33fbb0d991c07 ]---

 5698 19:02:54.745851  # [   50.505793] lkdtm: Overflow detected: saturated

 5699 19:02:54.749122  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5700 19:02:54.755677  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5701 19:02:54.762313  # selftests: lkd<4>[   50.994005] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5702 19:02:54.765195  tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5703 19:02:54.775198  <4>[   51.023570] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5704 19:02:54.782071  <4>[   51.034341] RBP: ffffffff93781e58 R08: 0000000000000000 R09: 0000000000000000

 5705 19:02:54.788379  <4>[   51.041796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5706 19:02:54.795217  <4>[   51.049229] R13: ffffadccc412ff10 R14: ffffadccc412ff10 R15: ffff9c1d434db000

 5707 19:02:54.805203  <4>[   51.056663] FS:  00007f8d112b0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5708 19:02:54.811795  <4>[   51.065027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5709 19:02:54.818403  <4>[   51.071077] CR2: 00007f8d110b0000 CR3: 0000000102938000 CR4: 00000000001506e0

 5710 19:02:54.821792  <4>[   51.078487] Call Trace:

 5711 19:02:54.825123  <4>[   51.081296]  ? __warn+0x80/0x110

 5712 19:02:54.828524  <4>[   51.084841]  ? refcount_warn_saturate+0x97/0x110

 5713 19:02:54.835032  <4>[   51.089815]  ? report_bug+0x9e/0xc0

 5714 19:02:54.838263  <4>[   51.093646]  ? refcount_warn_saturate+0x97/0x110

 5715 19:02:54.841494  <4>[   51.098610]  ? handle_bug+0x41/0x90

 5716 19:02:54.848112  <4>[   51.102493]  ? exc_invalid_op+0x14/0x70

 5717 19:02:54.851633  <4>[   51.106670]  ? asm_exc_invalid_op+0x12/0x20

 5718 19:02:54.854563  <4>[   51.111140]  ? refcount_warn_saturate+0x97/0x110

 5719 19:02:54.861588  <4>[   51.116113]  ? refcount_warn_saturate+0x97/0x110

 5720 19:02:54.868162  <4>[   51.121104]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5721 19:02:54.871542  <4>[   51.126933]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5722 19:02:54.877965  <4>[   51.132837]  direct_entry.cold+0x2c/0x38

 5723 19:02:54.881063  <4>[   51.137157]  full_proxy_write+0x56/0x80

 5724 19:02:54.884776  <4>[   51.141332]  vfs_write+0xea/0x3b0

 5725 19:02:54.887752  <4>[   51.145006]  ksys_write+0x68/0xf0

 5726 19:02:54.891078  <4>[   51.148639]  do_syscall_64+0x33/0x40

 5727 19:02:54.897572  <4>[   51.152522]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5728 19:02:54.900895  <4>[   51.157833] RIP: 0033:0x7f8d111bc473

 5729 19:02:54.920707  <4>[   51.161669] Code: 8b 15 21 2a 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

 5730 19:02:54.927316  <4>[   51.180720] RSP: 002b:00007ffc14c09788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5731 19:02:54.937776  <4>[   51.188581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d111bc473

 5732 19:02:54.943876  <4>[   51.195970] RDX: 000000000000001f RSI: 00007f8d110b0000 RDI: 0000000000000001

 5733 19:02:54.950452  <4>[   51.203356] RBP: 00007f8d110b0000 R08: 00007f8d110af010 R09: 0000000000000000

 5734 19:02:54.957402  <4>[   51.210772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5735 19:02:54.967372  <4>[   51.218167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5736 19:02:54.970442  <4>[   51.225566] irq event stamp: 0

 5737 19:02:54.973732  <4>[   51.228888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5738 19:02:54.984022  <4>[   51.235417] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5739 19:02:54.994040  <4>[   51.243874] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5740 19:02:55.000174  <4>[   51.252304] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5741 19:02:55.003432  <4>[   51.258829] ---[ end trace d7c33fbb0d991c08 ]---

 5742 19:02:55.006869  <6>[   51.263709] lkdtm: Overflow detected: saturated

 5743 19:02:55.043925  # [   50.649292] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5744 19:02:55.051151  # [   50.663043] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5745 19:02:55.054469  # [   50.691728] ------------[ cut here ]------------

 5746 19:02:55.057117  # [   50.718739] refcount_t: saturated; leaking memory.

 5747 19:02:55.067031  # [   50.746167] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5748 19:02:55.106884  # [   50.776853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5749 19:02:55.116890  # [   50.839004] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5750 19:02:55.120149  # [   50.869151] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5751 19:02:55.126566  # [   50.897476] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5752 19:02:55.146412  # [   50.925132] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 5753 19:02:55.149510  # [   50.966333] RSP: 0018:ffffadccc412fe38 EFLAGS: 00010282

 5754 19:02:55.159806  # [   50.994005] RAX: 0000000000<6>[   51.404114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5755 19:02:55.166318  000000 RBX: 000000007fffffff RCX: 0000000000000000

 5756 19:02:55.172857  # [   51.023570] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5757 19:02:55.179536  # [   51.034341] RBP: ffffffff93781e58 R08: 0000000000000000 R09: 0000000000000000

 5758 19:02:55.189395  # [   51.041796] R10: 00000000ffffe0<6>[   51.420726] lkdtm: attempting bad refcount_add_not_zero() overflow

 5759 19:02:55.192451  00 R11: 3fffffffffffffff R12: 000000000000001f

 5760 19:02:55.202637  # [   51.049229] R13: ffffadccc412ff10 R14: ffffadccc412ff10 R15: ffff9c1d434db000

 5761 19:02:55.208648  # [   51.056663] FS:  00007f8d112b0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5762 19:02:55.215698  # [   51.065027] CS:  0010 DS<4>[   51.449383] ------------[ cut here ]------------

 5763 19:02:55.218941  : 0000 ES: 0000 CR0: 0000000080050033

 5764 19:02:55.229064  # [   51.071077] CR2: 00007f8d110b0000 CR3: 0000000102938000 CR4: 00000000001506e0

 5765 19:02:55.229160  # [   51.078487] Call Trace:

 5766 19:02:55.232244  # [   51.081296]  ? __warn+0x80/0x110

 5767 19:02:55.238764  # [   51.084841]  ? refcount_warn_saturate+0x97/0x110

 5768 19:02:55.245364  # [   51.<4>[   51.476419] refcount_t: saturated; leaking memory.

 5769 19:02:55.245447  089815]  ? report_bug+0x9e/0xc0

 5770 19:02:55.251884  # [   51.093646]  ? refcount_warn_saturate+0x97/0x110

 5771 19:02:55.255273  # [   51.098610]  ? handle_bug+0x41/0x90

 5772 19:02:55.258698  # [   51.102493]  ? exc_invalid_op+0x14/0x70

 5773 19:02:55.261914  # [   51.106670]  ? asm_exc_invalid_op+0x12/0x20

 5774 19:02:55.274982  # [   51.111140]  ? refcount_w<4>[   51.503738] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5775 19:02:55.278061  arn_saturate+0x97/0x110

 5776 19:02:55.281409  # [   51.116113]  ? refcount_warn_saturate+0x97/0x110

 5777 19:02:55.288392  # [   51.121104]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5778 19:02:55.291855  # [   51.126933]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5779 19:02:55.337583  # [   51.132837]  direct_entry.cold+0x2c/0x38<4>[   51.534625] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5780 19:02:55.337714  

 5781 19:02:55.340833  # [   51.137157]  full_proxy_write+0x56/0x80

 5782 19:02:55.344090  # [   51.141332]  vfs_write+0xea/0x3b0

 5783 19:02:55.347452  # [   51.145006]  ksys_write+0x68/0xf0

 5784 19:02:55.350831  # [   51.148639]  do_syscall_64+0x33/0x40

 5785 19:02:55.357384  # [   51.152522]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5786 19:02:55.367403  # [   51.157833] RIP: 003<4>[   51.596632] CPU: 1 PID: 2094 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5787 19:02:55.367489  3:0x7f8d111bc473

 5788 19:02:55.387094  # [   51.161669] Code: 8b 15 21 2a 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

 5789 19:02:55.393741  # [   51.180720] RSP<4>[   51.626880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5790 19:02:55.400219  : 002b:00007ffc14c09788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5791 19:02:55.406930  # [   51.188581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d111bc473

 5792 19:02:55.416673  # [   51.195970] RDX: 000000000000001f RSI: 00007f8d110b0000 RDI: 0000000000000001

 5793 19:02:55.423280  # [   51.203356] RB<4>[   51.655185] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5794 19:02:55.429730  P: 00007f8d110b0000 R08: 00007f8d110af010 R09: 0000000000000000

 5795 19:02:55.436752  # [   51.210772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5796 19:02:55.442950  # [   51.218167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5797 19:02:55.462535  # [   51.225566] irq ev<4>[   51.682809] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 5798 19:02:55.465872  ent stamp: 0

 5799 19:02:55.472568  # [   51.228888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5800 19:02:55.479190  # [   51.235417] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5801 19:02:55.492730  # [   51.243874] softirqs last  enabled at (0): [<ffffffff916fd6cc>] cop<4>[   51.724023] RSP: 0018:ffffadccc41afe38 EFLAGS: 00010282

 5802 19:02:55.492863  y_process+0x65c/0x20e0

 5803 19:02:55.499223  # [   51.252304] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5804 19:02:55.505915  # [   51.258829] ---[ end trace d7c33fbb0d991c08 ]---

 5805 19:02:55.509036  # [   51.263709] lkdtm: Overflow detected: saturated

 5806 19:02:55.522121  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace<4>[   51.751653] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5807 19:02:55.522231  :': ok

 5808 19:02:55.525598  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5809 19:02:55.532071  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5810 19:02:55.539299  <4>[   51.781235] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5811 19:02:55.545307  <4>[   51.799188] RBP: ffffffff93781e78 R08: 0000000000000000 R09: 0000000000000000

 5812 19:02:55.555283  <4>[   51.806636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5813 19:02:55.562092  <4>[   51.814083] R13: ffffadccc41aff10 R14: ffffadccc41aff10 R15: ffff9c1d4464a000

 5814 19:02:55.568743  <4>[   51.821546] FS:  00007ff8775e73c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5815 19:02:55.575416  <4>[   51.829938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5816 19:02:55.582131  <4>[   51.835998] CR2: 00007ff8773b8000 CR3: 000000010465c000 CR4: 00000000001506e0

 5817 19:02:55.585505  <4>[   51.843412] Call Trace:

 5818 19:02:55.588797  <4>[   51.846187]  ? __warn+0x80/0x110

 5819 19:02:55.594914  <4>[   51.849700]  ? refcount_warn_saturate+0x97/0x110

 5820 19:02:55.598089  <4>[   51.854649]  ? report_bug+0x9e/0xc0

 5821 19:02:55.601461  <4>[   51.858440]  ? handle_bug+0x41/0x90

 5822 19:02:55.604756  <4>[   51.862287]  ? exc_invalid_op+0x14/0x70

 5823 19:02:55.611278  <4>[   51.866473]  ? asm_exc_invalid_op+0x12/0x20

 5824 19:02:55.614647  <4>[   51.871009]  ? refcount_warn_saturate+0x97/0x110

 5825 19:02:55.621536  <4>[   51.875968]  ? refcount_warn_saturate+0x97/0x110

 5826 19:02:55.628041  <4>[   51.880943]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5827 19:02:55.631295  <4>[   51.886785]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5828 19:02:55.637786  <4>[   51.892735]  direct_entry.cold+0x2c/0x38

 5829 19:02:55.640978  <4>[   51.897013]  full_proxy_write+0x56/0x80

 5830 19:02:55.644458  <4>[   51.901204]  vfs_write+0xea/0x3b0

 5831 19:02:55.647515  <4>[   51.904894]  ksys_write+0x68/0xf0

 5832 19:02:55.651109  <4>[   51.908552]  do_syscall_64+0x33/0x40

 5833 19:02:55.657897  <4>[   51.912477]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5834 19:02:55.660780  <4>[   51.917880] RIP: 0033:0x7ff8774c4473

 5835 19:02:55.680640  <4>[   51.921792] Code: 8b 15 21 2a 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

 5836 19:02:55.687395  <4>[   51.940897] RSP: 002b:00007ffe02e9fc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5837 19:02:55.697246  <4>[   51.948836] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff8774c4473

 5838 19:02:55.703656  <4>[   51.956292] RDX: 000000000000001f RSI: 00007ff8773b8000 RDI: 0000000000000001

 5839 19:02:55.710343  <4>[   51.963718] RBP: 00007ff8773b8000 R08: 00007ff8773b7010 R09: 0000000000000000

 5840 19:02:55.717126  <4>[   51.971151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5841 19:02:55.726886  <4>[   51.978557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5842 19:02:55.730633  <4>[   51.985989] irq event stamp: 0

 5843 19:02:55.737198  <4>[   51.989315] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5844 19:02:55.743277  <4>[   51.995839] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5845 19:02:55.753657  <4>[   52.004268] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5846 19:02:55.760334  <4>[   52.012724] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5847 19:02:55.763468  <4>[   52.019266] ---[ end trace d7c33fbb0d991c09 ]---

 5848 19:02:55.769901  <6>[   52.024147] lkdtm: Overflow detected: saturated

 5849 19:02:55.809793  # [   51.404114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5850 19:02:55.816370  # [   51.420726] lkdtm: attempting bad refcount_add_not_zero() overflow

 5851 19:02:55.819714  # [   51.449383] ------------[ cut here ]------------

 5852 19:02:55.823035  # [   51.476419] refcount_t: saturated; leaking memory.

 5853 19:02:55.832929  # [   51.503738] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5854 19:02:55.872917  # [   51.534625] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5855 19:02:55.882723  # [   51.596632] CPU: 1 PID: 2094 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5856 19:02:55.885900  # [   51.626880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5857 19:02:55.892153  # [   51.655185] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5858 19:02:55.912518  # [   51.682809] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 5859 19:02:55.915871  # [   51.724023] RSP: 0018:ffffadccc41afe38 EFLAGS: 00010282

 5860 19:02:55.925770  # [   51.751653] RAX: 0000000000<6>[   52.168041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5861 19:02:55.929010  000000 RBX: 000000007fffffff RCX: 0000000000000000

 5862 19:02:55.938777  # [   51.781235] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 5863 19:02:55.945781  # [   51.799188] RBP: ffffffff93781e78 R08: 0000000000000000 R09: 0000000000000000

 5864 19:02:55.952339  # [   51.806636] R10: 00000000ffffe0<6>[   52.185375] lkdtm: attempting good refcount_dec()

 5865 19:02:55.955484  00 R11: 3fffffffffffffff R12: 000000000000001f

 5866 19:02:55.965007  # [   51.814083] R13: ffffadccc41aff10 R14: ffffadccc41aff10 R15: ffff9c1d4464a000

 5867 19:02:55.972078  # [   51.821546] FS:  00007ff8775e73c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 5868 19:02:55.981798  # [   51.829938] CS:  0010 DS<6>[   52.212560] lkdtm: attempting bad refcount_dec() to zero

 5869 19:02:55.985037  : 0000 ES: 0000 CR0: 0000000080050033

 5870 19:02:55.991876  # [   51.835998] CR2: 00007ff8773b8000 CR3: 000000010465c000 CR4: 00000000001506e0

 5871 19:02:55.994980  # [   51.843412] Call Trace:

 5872 19:02:55.998253  # [   51.846187]  ? __warn+0x80/0x110

 5873 19:02:56.001422  # [   51.849700]  ? refcount_warn_saturate+0x97/0x110

 5874 19:02:56.008214  # [   51.<4>[   52.240311] ------------[ cut here ]------------

 5875 19:02:56.011184  854649]  ? report_bug+0x9e/0xc0

 5876 19:02:56.014603  # [   51.858440]  ? handle_bug+0x41/0x90

 5877 19:02:56.018242  # [   51.862287]  ? exc_invalid_op+0x14/0x70

 5878 19:02:56.021248  # [   51.866473]  ? asm_exc_invalid_op+0x12/0x20

 5879 19:02:56.027749  # [   51.871009]  ? refcount_warn_saturate+0x97/0x110

 5880 19:02:56.034961  # [   51.875968]  ? refcount_w<4>[   52.267369] refcount_t: decrement hit 0; leaking memory.

 5881 19:02:56.038270  arn_saturate+0x97/0x110

 5882 19:02:56.041729  # [   51.880943]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5883 19:02:56.047905  # [   51.886785]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5884 19:02:56.051183  # [   51.892735]  direct_entry.cold+0x2c/0x38

 5885 19:02:56.057840  # [   51.897013]  full_proxy_write+0x56/0x80

 5886 19:02:56.064137  # [   5<4>[   52.295180] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5887 19:02:56.067892  1.901204]  vfs_write+0xea/0x3b0

 5888 19:02:56.071277  # [   51.904894]  ksys_write+0x68/0xf0

 5889 19:02:56.077777  # [   51.908552]  do_syscall_64+0x33/0x40

 5890 19:02:56.080835  # [   51.912477]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5891 19:02:56.084206  # [   51.917880] RIP: 0033:0x7ff8774c4473

 5892 19:02:56.127251  # [   51.921792] Code: 8b 15 21 2a 0e<4>[   52.326010] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5893 19:02:56.143927   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5894 19:02:56.157308  # [   51.940897] RSP: 002b:00007ffe02e9fc28 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   52.388098] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5895 19:02:56.160511  000000000001

 5896 19:02:56.167239  # [   51.948836] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff8774c4473

 5897 19:02:56.173481  # [   51.956292] RDX: 000000000000001f RSI: 00007ff8773b8000 RDI: 0000000000000001

 5898 19:02:56.186927  # [   51.963718] RBP: 00007ff8773b8000 R08: 00007ff8773b7010 R09: 00000000<4>[   52.418274] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5899 19:02:56.187046  00000000

 5900 19:02:56.193437  # [   51.971151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5901 19:02:56.203232  # [   51.978557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5902 19:02:56.206925  # [   51.985989] irq event stamp: 0

 5903 19:02:56.213354  # [   51.989315] hardirqs last  enabled a<4>[   52.446628] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5904 19:02:56.216583  t (0): [<0000000000000000>] 0x0

 5905 19:02:56.226593  # [   51.995839] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5906 19:02:56.233254  # [   52.004268] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5907 19:02:56.256329  # [   52.012724] softirqs last <4>[   52.474288] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5908 19:02:56.259264  disabled at (0): [<0000000000000000>] 0x0

 5909 19:02:56.263173  # [   52.019266] ---[ end trace d7c33fbb0d991c09 ]---

 5910 19:02:56.269407  # [   52.024147] lkdtm: Overflow detected: saturated

 5911 19:02:56.272619  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5912 19:02:56.282764  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[   52.515475] RSP: 0018:ffffadccc41ffe48 EFLAGS: 00010286

 5913 19:02:56.285934  VERFLOW.sh

 5914 19:02:56.289161  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5915 19:02:56.295936  <4>[   52.543131] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5916 19:02:56.302544  <4>[   52.555163] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 5917 19:02:56.308868  <4>[   52.562552] RBP: ffffffff93782231 R08: 0000000000000000 R09: 0000000000000000

 5918 19:02:56.318719  <4>[   52.569947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5919 19:02:56.325270  <4>[   52.577345] R13: ffffadccc41fff10 R14: ffffadccc41fff10 R15: ffff9c1d464ed000

 5920 19:02:56.332454  <4>[   52.584737] FS:  00007fb523101580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 5921 19:02:56.339001  <4>[   52.593080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5922 19:02:56.345558  <4>[   52.599082] CR2: 00007fb522ed0000 CR3: 0000000102916000 CR4: 00000000001506f0

 5923 19:02:56.348763  <4>[   52.606473] Call Trace:

 5924 19:02:56.351931  <4>[   52.609212]  ? __warn+0x80/0x110

 5925 19:02:56.358577  <4>[   52.612708]  ? refcount_warn_saturate+0xfb/0x110

 5926 19:02:56.362052  <4>[   52.617590]  ? report_bug+0x9e/0xc0

 5927 19:02:56.364971  <4>[   52.621363]  ? handle_bug+0x41/0x90

 5928 19:02:56.368682  <4>[   52.625118]  ? exc_invalid_op+0x14/0x70

 5929 19:02:56.375503  <4>[   52.629219]  ? asm_exc_invalid_op+0x12/0x20

 5930 19:02:56.378235  <4>[   52.633672]  ? refcount_warn_saturate+0xfb/0x110

 5931 19:02:56.385207  <4>[   52.638553]  ? refcount_warn_saturate+0xfb/0x110

 5932 19:02:56.388212  <4>[   52.643437]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5933 19:02:56.391887  <4>[   52.648147]  direct_entry.cold+0x2c/0x38

 5934 19:02:56.395288  <4>[   52.652338]  full_proxy_write+0x56/0x80

 5935 19:02:56.401748  <4>[   52.656456]  vfs_write+0xea/0x3b0

 5936 19:02:56.405274  <4>[   52.660038]  ksys_write+0x68/0xf0

 5937 19:02:56.408463  <4>[   52.663618]  do_syscall_64+0x33/0x40

 5938 19:02:56.411583  <4>[   52.667460]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5939 19:02:56.418422  <4>[   52.672774] RIP: 0033:0x7fb522fdc473

 5940 19:02:56.434819  <4>[   52.676616] Code: 8b 15 21 2a 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

 5941 19:02:56.444702  <4>[   52.695621] RSP: 002b:00007ffdd08c9ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5942 19:02:56.451191  <4>[   52.703451] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb522fdc473

 5943 19:02:56.457897  <4>[   52.710843] RDX: 0000000000000012 RSI: 00007fb522ed0000 RDI: 0000000000000001

 5944 19:02:56.464849  <4>[   52.718233] RBP: 00007fb522ed0000 R08: 00007fb522ecf010 R09: 0000000000000000

 5945 19:02:56.474963  <4>[   52.725624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5946 19:02:56.481355  <4>[   52.733017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5947 19:02:56.484593  <4>[   52.740414] irq event stamp: 0

 5948 19:02:56.490907  <4>[   52.743734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5949 19:02:56.497866  <4>[   52.750262] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5950 19:02:56.507583  <4>[   52.758695] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 5951 19:02:56.514423  <4>[   52.767127] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5952 19:02:56.517545  <4>[   52.773652] ---[ end trace d7c33fbb0d991c0a ]---

 5953 19:02:56.523991  <6>[   52.778533] lkdtm: Zero detected: saturated

 5954 19:02:56.558368  # [   52.168041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5955 19:02:56.564959  # [   52.185375] lkdtm: attempting good refcount_dec()

 5956 19:02:56.568174  # [   52.212560] lkdtm: attempting bad refcount_dec() to zero

 5957 19:02:56.575004  # [   52.240311] ------------[ cut here ]------------

 5958 19:02:56.578264  # [   52.267369] refcount_t: decrement hit 0; leaking memory.

 5959 19:02:56.588430  # [   52.295180] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5960 19:02:56.628102  # [   52.326010] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5961 19:02:56.634897  # [   52.388098] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5962 19:02:56.641494  # [   52.418274] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5963 19:02:56.647790  # [   52.446628] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5964 19:02:56.667727  # [   52.474288] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5965 19:02:56.677813  # [   52.515475] RSP: 0018:ffffadccc41ffe4<6>[   52.917049] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5966 19:02:56.677927  8 EFLAGS: 00010286

 5967 19:02:56.684654  # [   52.543131] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5968 19:02:56.694443  # [   52.555163] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 5969 19:02:56.703932  # [   52.562552] RBP: ffffffff93782231 R08: 0000000000000000 R09: 00<6>[   52.936402] lkdtm: attempting bad refcount_dec() below zero

 5970 19:02:56.707688  00000000000000

 5971 19:02:56.714113  # [   52.569947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5972 19:02:56.720389  # [   52.577345] R13: ffffadccc41fff10 R14: ffffadccc41fff10 R15: ffff9c1d464ed000

 5973 19:02:56.730786  # [   52.584737] FS:  00007fb523101580(0000) GS:ffff9c1d6ac00000(0000) k<4>[   52.964446] ------------[ cut here ]------------

 5974 19:02:56.733842  nlGS:0000000000000000

 5975 19:02:56.740413  # [   52.593080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5976 19:02:56.746979  # [   52.599082] CR2: 00007fb522ed0000 CR3: 0000000102916000 CR4: 00000000001506f0

 5977 19:02:56.750122  # [   52.606473] Call Trace:

 5978 19:02:56.753302  # [   52.609212]  ? __warn+0x80/0x110

 5979 19:02:56.760556  # [   52.612<4>[   52.991514] refcount_t: decrement hit 0; leaking memory.

 5980 19:02:56.763799  708]  ? refcount_warn_saturate+0xfb/0x110

 5981 19:02:56.767217  # [   52.617590]  ? report_bug+0x9e/0xc0

 5982 19:02:56.770528  # [   52.621363]  ? handle_bug+0x41/0x90

 5983 19:02:56.773928  # [   52.625118]  ? exc_invalid_op+0x14/0x70

 5984 19:02:56.779922  # [   52.629219]  ? asm_exc_invalid_op+0x12/0x20

 5985 19:02:56.790394  # [   52.633672]  ? refcount_warn<4>[   53.019304] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5986 19:02:56.793513  _saturate+0xfb/0x110

 5987 19:02:56.796752  # [   52.638553]  ? refcount_warn_saturate+0xfb/0x110

 5988 19:02:56.799802  # [   52.643437]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5989 19:02:56.806532  # [   52.648147]  direct_entry.cold+0x2c/0x38

 5990 19:02:56.810018  # [   52.652338]  full_proxy_write+0x56/0x80

 5991 19:02:56.852591  # [   52.656456]  vfs_write+0xea/<4>[   53.050217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5992 19:02:56.852715  0x3b0

 5993 19:02:56.856156  # [   52.660038]  ksys_write+0x68/0xf0

 5994 19:02:56.859323  # [   52.663618]  do_syscall_64+0x33/0x40

 5995 19:02:56.866262  # [   52.667460]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5996 19:02:56.869230  # [   52.672774] RIP: 0033:0x7fb522fdc473

 5997 19:02:56.882479  # [   52.676616] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[   53.112265] CPU: 1 PID: 2163 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 5998 19:02:56.895754  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5999 19:02:56.902322  # [   52.695621] RSP: 002b:00007ffdd08c9ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6000 19:02:56.912000  # [   52.703<4>[   53.142429] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6001 19:02:56.918465  451] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb522fdc473

 6002 19:02:56.925140  # [   52.710843] RDX: 0000000000000012 RSI: 00007fb522ed0000 RDI: 0000000000000001

 6003 19:02:56.931895  # [   52.718233] RBP: 00007fb522ed0000 R08: 00007fb522ecf010 R09: 0000000000000000

 6004 19:02:56.938383  # [   52.725624]<4>[   53.170814] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6005 19:02:56.944723   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6006 19:02:56.951250  # [   52.733017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6007 19:02:56.954469  # [   52.740414] irq event stamp: 0

 6008 19:02:56.981273  # [   52.743734] hardirqs last  enabled at (0): [<0000000000000000><4>[   53.198378] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6009 19:02:56.981397  ] 0x0

 6010 19:02:56.987842  # [   52.750262] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6011 19:02:56.997933  # [   52.758695] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6012 19:02:57.007712  # [   52.767127] softirqs last disabled at (0): [<0000000<4>[   53.239594] RSP: 0018:ffffadccc429fe48 EFLAGS: 00010286

 6013 19:02:57.007811  000000000>] 0x0

 6014 19:02:57.014159  # [   52.773652] ---[ end trace d7c33fbb0d991c0a ]---

 6015 19:02:57.017453  # [   52.778533] lkdtm: Zero detected: saturated

 6016 19:02:57.020802  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6017 19:02:57.024067  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6018 19:02:57.037299  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[   53.267246] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6019 19:02:57.037396  

 6020 19:02:57.044255  <4>[   53.296824] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6021 19:02:57.050701  <4>[   53.304379] RBP: ffffffff93782243 R08: 0000000000000000 R09: 0000000000000000

 6022 19:02:57.060330  <4>[   53.311831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6023 19:02:57.066933  <4>[   53.319269] R13: ffffadccc429ff10 R14: ffffadccc429ff10 R15: ffff9c1d42c2d000

 6024 19:02:57.073828  <4>[   53.326719] FS:  00007f8e03688580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6025 19:02:57.080048  <4>[   53.335118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6026 19:02:57.090229  <4>[   53.341196] CR2: 00007f8e03488000 CR3: 0000000105302000 CR4: 00000000001506e0

 6027 19:02:57.090322  <4>[   53.348668] Call Trace:

 6028 19:02:57.093367  <4>[   53.351451]  ? __warn+0x80/0x110

 6029 19:02:57.099919  <4>[   53.355031]  ? refcount_warn_saturate+0xfb/0x110

 6030 19:02:57.103235  <4>[   53.360005]  ? report_bug+0x9e/0xc0

 6031 19:02:57.106673  <4>[   53.363845]  ? handle_bug+0x41/0x90

 6032 19:02:57.113205  <4>[   53.367690]  ? exc_invalid_op+0x14/0x70

 6033 19:02:57.116406  <4>[   53.371884]  ? asm_exc_invalid_op+0x12/0x20

 6034 19:02:57.120189  <4>[   53.376411]  ? refcount_warn_saturate+0xfb/0x110

 6035 19:02:57.126802  <4>[   53.381397]  ? refcount_warn_saturate+0xfb/0x110

 6036 19:02:57.129843  <4>[   53.386356]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6037 19:02:57.136391  <4>[   53.391486]  direct_entry.cold+0x2c/0x38

 6038 19:02:57.139869  <4>[   53.395770]  full_proxy_write+0x56/0x80

 6039 19:02:57.143600  <4>[   53.399999]  vfs_write+0xea/0x3b0

 6040 19:02:57.146636  <4>[   53.403622]  ksys_write+0x68/0xf0

 6041 19:02:57.149770  <4>[   53.407213]  do_syscall_64+0x33/0x40

 6042 19:02:57.156194  <4>[   53.411050]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6043 19:02:57.159985  <4>[   53.416383] RIP: 0033:0x7f8e03594473

 6044 19:02:57.179827  <4>[   53.420240] Code: 8b 15 21 2a 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

 6045 19:02:57.186235  <4>[   53.439245] RSP: 002b:00007ffe4acee058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6046 19:02:57.192884  <4>[   53.447073] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e03594473

 6047 19:02:57.203067  <4>[   53.454477] RDX: 0000000000000016 RSI: 00007f8e03488000 RDI: 0000000000000001

 6048 19:02:57.209291  <4>[   53.461867] RBP: 00007f8e03488000 R08: 00007f8e03487010 R09: 0000000000000000

 6049 19:02:57.215871  <4>[   53.469257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6050 19:02:57.222876  <4>[   53.476648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6051 19:02:57.226248  <4>[   53.484074] irq event stamp: 0

 6052 19:02:57.232757  <4>[   53.487404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6053 19:02:57.242721  <4>[   53.493941] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6054 19:02:57.252306  <4>[   53.502371] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6055 19:02:57.258930  <4>[   53.510801] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6056 19:02:57.262093  <4>[   53.517337] ---[ end trace d7c33fbb0d991c0b ]---

 6057 19:02:57.265926  <6>[   53.522215] lkdtm: Negative detected: saturated

 6058 19:02:57.303664  # [   52.917049] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6059 19:02:57.310016  # [   52.936402] lkdtm: attempting bad refcount_dec() below zero

 6060 19:02:57.316778  # [   52.964446] ------------[ cut here ]------------

 6061 19:02:57.319687  # [   52.991514] refcount_t: decrement hit 0; leaking memory.

 6062 19:02:57.329782  # [   53.019304] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6063 19:02:57.369067  # [   53.050217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6064 19:02:57.376172  # [   53.112265] CPU: 1 PID: 2163 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6065 19:02:57.382454  # [   53.142429] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6066 19:02:57.389088  # [   53.170814] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6067 19:02:57.405814  # [   53.198378] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6068 19:02:57.412469  # [   53.239594] RSP: 0018:ffffadccc429fe48 EFLAGS: 00010286

 6069 19:02:57.422287  # [   53.267246] RAX: 00000000000<6>[   53.674630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6070 19:02:57.425477  00000 RBX: 0000000000000030 RCX: 0000000000000000

 6071 19:02:57.435288  # [   53.296824] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6072 19:02:57.441491  # [   53.304379] RBP: ffffffff93782243 R08: 0000000000000000 R09: 0000000000000000

 6073 19:02:57.451727  # [   53.311831] R10: 00000000ffffe00<6>[   53.682389] lkdtm: attempting bad refcount_dec_and_test() below zero

 6074 19:02:57.455464  0 R11: 3fffffffffffffff R12: 0000000000000016

 6075 19:02:57.461428  # [   53.319269] R13: ffffadccc429ff10 R14: ffffadccc429ff10 R15: ffff9c1d42c2d000

 6076 19:02:57.471374  # [   53.326719] FS:  00007f8e03688580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6077 19:02:57.477855  # [   53.335118] CS:  0010 DS:<4>[   53.711179] ------------[ cut here ]------------

 6078 19:02:57.481093   0000 ES: 0000 CR0: 0000000080050033

 6079 19:02:57.487605  # [   53.341196] CR2: 00007f8e03488000 CR3: 0000000105302000 CR4: 00000000001506e0

 6080 19:02:57.490816  # [   53.348668] Call Trace:

 6081 19:02:57.494103  # [   53.351451]  ? __warn+0x80/0x110

 6082 19:02:57.500768  # [   53.355031]  ? refcount_warn_saturate+0xfb/0x110

 6083 19:02:57.504312  # [   53.3<4>[   53.738262] refcount_t: underflow; use-after-free.

 6084 19:02:57.507155  60005]  ? report_bug+0x9e/0xc0

 6085 19:02:57.510780  # [   53.363845]  ? handle_bug+0x41/0x90

 6086 19:02:57.517394  # [   53.367690]  ? exc_invalid_op+0x14/0x70

 6087 19:02:57.520613  # [   53.371884]  ? asm_exc_invalid_op+0x12/0x20

 6088 19:02:57.524028  # [   53.376411]  ? refcount_warn_saturate+0xfb/0x110

 6089 19:02:57.537290  # [   53.381397]  ? refcount_wa<4>[   53.765512] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6090 19:02:57.537379  rn_saturate+0xfb/0x110

 6091 19:02:57.543826  # [   53.386356]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6092 19:02:57.547093  # [   53.391486]  direct_entry.cold+0x2c/0x38

 6093 19:02:57.550174  # [   53.395770]  full_proxy_write+0x56/0x80

 6094 19:02:57.553808  # [   53.399999]  vfs_write+0xea/0x3b0

 6095 19:02:57.556758  # [   53.403622]  ksys_write+0x68/0xf0

 6096 19:02:57.599990  # <4>[   53.796440] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6097 19:02:57.603218  [   53.407213]  do_syscall_64+0x33/0x40

 6098 19:02:57.606369  # [   53.411050]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6099 19:02:57.609785  # [   53.416383] RIP: 0033:0x7f8e03594473

 6100 19:02:57.629823  # [   53.420240] Code: 8b 15 21 2a 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<4>[   53.858426] CPU: 1 PID: 2199 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6101 19:02:57.639515   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6102 19:02:57.646064  # [   53.439245] RSP: 002b:00007ffe4acee058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6103 19:02:57.656217  # [   53.447073] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[   53.888651] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6104 19:02:57.658992  RCX: 00007f8e03594473

 6105 19:02:57.666056  # [   53.454477] RDX: 0000000000000016 RSI: 00007f8e03488000 RDI: 0000000000000001

 6106 19:02:57.672606  # [   53.461867] RBP: 00007f8e03488000 R08: 00007f8e03487010 R09: 0000000000000000

 6107 19:02:57.686066  # [   53.469257] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[   53.916965] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6108 19:02:57.686179   0000000000000001

 6109 19:02:57.692436  # [   53.476648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6110 19:02:57.695648  # [   53.484074] irq event stamp: 0

 6111 19:02:57.701955  # [   53.487404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6112 19:02:57.725466  # [   53.493941] hardirqs last disabled at<4>[   53.944662] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6113 19:02:57.731989   (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6114 19:02:57.738195  # [   53.502371] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6115 19:02:57.745329  # [   53.510801] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6116 19:02:57.755096  # [   53.517337] ---[ end trace <4>[   53.985793] RSP: 0018:ffffadccc432fe40 EFLAGS: 00010286

 6117 19:02:57.755181  d7c33fbb0d991c0b ]---

 6118 19:02:57.761808  # [   53.522215] lkdtm: Negative detected: saturated

 6119 19:02:57.765060  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6120 19:02:57.771758  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6121 19:02:57.774899  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6122 19:02:57.781326  <4>[   54.013462] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6123 19:02:57.791801  <4>[   54.042257] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6124 19:02:57.797713  <4>[   54.049684] RBP: ffffffff93781e98 R08: 0000000000000000 R09: 0000000000000000

 6125 19:02:57.804240  <4>[   54.057118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6126 19:02:57.811137  <4>[   54.064546] R13: ffffadccc432ff10 R14: ffffadccc432ff10 R15: ffff9c1d4295e000

 6127 19:02:57.820593  <4>[   54.071986] FS:  00007f81fcf20580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6128 19:02:57.827724  <4>[   54.080387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6129 19:02:57.834339  <4>[   54.086430] CR2: 00007f81fccf0000 CR3: 00000001052ec000 CR4: 00000000001506e0

 6130 19:02:57.837607  <4>[   54.093862] Call Trace:

 6131 19:02:57.840897  <4>[   54.096596]  ? __warn+0x80/0x110

 6132 19:02:57.844159  <4>[   54.100154]  ? refcount_warn_saturate+0xba/0x110

 6133 19:02:57.847458  <4>[   54.105079]  ? report_bug+0x9e/0xc0

 6134 19:02:57.853792  <4>[   54.108906]  ? handle_bug+0x41/0x90

 6135 19:02:57.857381  <4>[   54.112771]  ? exc_invalid_op+0x14/0x70

 6136 19:02:57.860347  <4>[   54.116961]  ? asm_exc_invalid_op+0x12/0x20

 6137 19:02:57.867132  <4>[   54.121489]  ? refcount_warn_saturate+0xba/0x110

 6138 19:02:57.874273  <4>[   54.126491]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6139 19:02:57.877539  <4>[   54.132336]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6140 19:02:57.884163  <4>[   54.138270]  direct_entry.cold+0x2c/0x38

 6141 19:02:57.887366  <4>[   54.142555]  full_proxy_write+0x56/0x80

 6142 19:02:57.890772  <4>[   54.146750]  vfs_write+0xea/0x3b0

 6143 19:02:57.894144  <4>[   54.150415]  ksys_write+0x68/0xf0

 6144 19:02:57.896848  <4>[   54.154082]  do_syscall_64+0x33/0x40

 6145 19:02:57.903791  <4>[   54.158008]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6146 19:02:57.907216  <4>[   54.163417] RIP: 0033:0x7f81fcdfc473

 6147 19:02:57.927099  <4>[   54.167351] Code: 8b 15 21 2a 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

 6148 19:02:57.933353  <4>[   54.186472] RSP: 002b:00007ffef40d4b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6149 19:02:57.943524  <4>[   54.194309] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f81fcdfc473

 6150 19:02:57.949880  <4>[   54.201719] RDX: 000000000000001f RSI: 00007f81fccf0000 RDI: 0000000000000001

 6151 19:02:57.956556  <4>[   54.209115] RBP: 00007f81fccf0000 R08: 00007f81fccef010 R09: 0000000000000000

 6152 19:02:57.963319  <4>[   54.216525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6153 19:02:57.970248  <4>[   54.223916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6154 19:02:57.973275  <4>[   54.231315] irq event stamp: 0

 6155 19:02:57.979956  <4>[   54.234643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6156 19:02:57.989866  <4>[   54.241172] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6157 19:02:57.999985  <4>[   54.249627] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6158 19:02:58.006019  <4>[   54.258065] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6159 19:02:58.009760  <4>[   54.264604] ---[ end trace d7c33fbb0d991c0c ]---

 6160 19:02:58.013008  <6>[   54.269498] lkdtm: Negative detected: saturated

 6161 19:02:58.057448  # [   53.674630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6162 19:02:58.064627  # [   53.682389] lkdtm: attempting bad refcount_dec_and_test() below zero

 6163 19:02:58.067922  # [   53.711179] ------------[ cut here ]------------

 6164 19:02:58.074490  # [   53.738262] refcount_t: underflow; use-after-free.

 6165 19:02:58.080953  # [   53.765512] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6166 19:02:58.120338  # [   53.796440] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6167 19:02:58.130358  # [   53.858426] CPU: 1 PID: 2199 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6168 19:02:58.133728  # [   53.888651] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6169 19:02:58.140094  # [   53.916965] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6170 19:02:58.160068  # [   53.944662] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6171 19:02:58.163161  # [   53.985793] RSP: 0018:ffffadccc432fe40 EFLAGS: 00010286

 6172 19:02:58.173376  # [   54.013462] RAX: 00000000<6>[   54.424532] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6173 19:02:58.179801  00000000 RBX: 0000000000000031 RCX: 0000000000000000

 6174 19:02:58.186439  # [   54.042257] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6175 19:02:58.193044  # [   54.049684] RBP: ffffffff93781e98 R08: 0000000000000000 R09: 0000000000000000

 6176 19:02:58.202932  # [   54.057118] R10: 00000000ffff<6>[   54.434031] lkdtm: attempting bad refcount_sub_and_test() below zero

 6177 19:02:58.205774  e000 R11: 3fffffffffffffff R12: 000000000000001f

 6178 19:02:58.216351  # [   54.064546] R13: ffffadccc432ff10 R14: ffffadccc432ff10 R15: ffff9c1d4295e000

 6179 19:02:58.222743  # [   54.071986] FS:  00007f81fcf20580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6180 19:02:58.229270  # [   54.080387] CS:  0010 <4>[   54.462864] ------------[ cut here ]------------

 6181 19:02:58.232610  DS: 0000 ES: 0000 CR0: 0000000080050033

 6182 19:02:58.239210  # [   54.086430] CR2: 00007f81fccf0000 CR3: 00000001052ec000 CR4: 00000000001506e0

 6183 19:02:58.242447  # [   54.093862] Call Trace:

 6184 19:02:58.245833  # [   54.096596]  ? __warn+0x80/0x110

 6185 19:02:58.252557  # [   54.100154]  ? refcount_warn_saturate+0xba/0x110

 6186 19:02:58.255766  # [   5<4>[   54.489926] refcount_t: underflow; use-after-free.

 6187 19:02:58.258901  4.105079]  ? report_bug+0x9e/0xc0

 6188 19:02:58.262295  # [   54.108906]  ? handle_bug+0x41/0x90

 6189 19:02:58.268942  # [   54.112771]  ? exc_invalid_op+0x14/0x70

 6190 19:02:58.272092  # [   54.116961]  ? asm_exc_invalid_op+0x12/0x20

 6191 19:02:58.275204  # [   54.121489]  ? refcount_warn_saturate+0xba/0x110

 6192 19:02:58.288826  # [   54.126491]  __refcount<4>[   54.517181] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6193 19:02:58.291875  _sub_and_test.constprop.0+0x3c/0x50

 6194 19:02:58.298449  # [   54.132336]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6195 19:02:58.301988  # [   54.138270]  direct_entry.cold+0x2c/0x38

 6196 19:02:58.305203  # [   54.142555]  full_proxy_write+0x56/0x80

 6197 19:02:58.308488  # [   54.146750]  vfs_write+0xea/0x3b0

 6198 19:02:58.351182  # [   54.150415]  ks<4>[   54.548109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6199 19:02:58.351279  ys_write+0x68/0xf0

 6200 19:02:58.354426  # [   54.154082]  do_syscall_64+0x33/0x40

 6201 19:02:58.361063  # [   54.158008]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6202 19:02:58.364735  # [   54.163417] RIP: 0033:0x7f81fcdfc473

 6203 19:02:58.381253  # [   54.167351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[   54.610091] CPU: 1 PID: 2235 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6204 19:02:58.391168  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6205 19:02:58.397640  # [   54.186472] RSP: 002b:00007ffef40d4b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6206 19:02:58.407654  # [   54.194309] RAX: ffffffffffffffda <4>[   54.640341] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6207 19:02:58.414333  RBX: 000000000000001f RCX: 00007f81fcdfc473

 6208 19:02:58.420873  # [   54.201719] RDX: 000000000000001f RSI: 00007f81fccf0000 RDI: 0000000000000001

 6209 19:02:58.427480  # [   54.209115] RBP: 00007f81fccf0000 R08: 00007f81fccef010 R09: 0000000000000000

 6210 19:02:58.437532  # [   54.216525] R10: fffffffffffffbc5 R11:<4>[   54.668660] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6211 19:02:58.440654   0000000000000246 R12: 0000000000000001

 6212 19:02:58.447330  # [   54.223916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6213 19:02:58.450969  # [   54.231315] irq event stamp: 0

 6214 19:02:58.457692  # [   54.234643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6215 19:02:58.477275  # [   54.241172] har<4>[   54.696283] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6216 19:02:58.483867  dirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6217 19:02:58.493562  # [   54.249627] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6218 19:02:58.500152  # [   54.258065] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6219 19:02:58.506356  # [   54.2<4>[   54.737501] RSP: 0018:ffffadccc43a7e40 EFLAGS: 00010286

 6220 19:02:58.509926  64604] ---[ end trace d7c33fbb0d991c0c ]---

 6221 19:02:58.513039  # [   54.269498] lkdtm: Negative detected: saturated

 6222 19:02:58.519781  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6223 19:02:58.526406  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6224 19:02:58.536247  # selftests: lkdtm: REFC<4>[   54.765142] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6225 19:02:58.536331  OUNT_SUB_AND_TEST_NEGATIVE.sh

 6226 19:02:58.546029  <4>[   54.794711] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6227 19:02:58.553050  <4>[   54.804788] RBP: ffffffff93781eb8 R08: 0000000000000000 R09: 0000000000000000

 6228 19:02:58.559322  <4>[   54.812216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6229 19:02:58.565885  <4>[   54.819649] R13: ffffadccc43a7f10 R14: ffffadccc43a7f10 R15: ffff9c1d42c2b000

 6230 19:02:58.575739  <4>[   54.827078] FS:  00007fb763d00580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6231 19:02:58.582535  <4>[   54.835466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6232 19:02:58.589127  <4>[   54.841512] CR2: 00007fb763b00000 CR3: 0000000105caa000 CR4: 00000000001506e0

 6233 19:02:58.592294  <4>[   54.848936] Call Trace:

 6234 19:02:58.595706  <4>[   54.851697]  ? __warn+0x80/0x110

 6235 19:02:58.598949  <4>[   54.855226]  ? refcount_warn_saturate+0xba/0x110

 6236 19:02:58.605377  <4>[   54.860159]  ? report_bug+0x9e/0xc0

 6237 19:02:58.608755  <4>[   54.863952]  ? handle_bug+0x41/0x90

 6238 19:02:58.612027  <4>[   54.867772]  ? exc_invalid_op+0x14/0x70

 6239 19:02:58.615079  <4>[   54.871954]  ? asm_exc_invalid_op+0x12/0x20

 6240 19:02:58.622083  <4>[   54.876482]  ? refcount_warn_saturate+0xba/0x110

 6241 19:02:58.628304  <4>[   54.881423]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6242 19:02:58.631958  <4>[   54.887314]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6243 19:02:58.638601  <4>[   54.893250]  direct_entry.cold+0x2c/0x38

 6244 19:02:58.641994  <4>[   54.897502]  full_proxy_write+0x56/0x80

 6245 19:02:58.644736  <4>[   54.901784]  vfs_write+0xea/0x3b0

 6246 19:02:58.648050  <4>[   54.905458]  ksys_write+0x68/0xf0

 6247 19:02:58.651365  <4>[   54.909094]  do_syscall_64+0x33/0x40

 6248 19:02:58.657687  <4>[   54.913025]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6249 19:02:58.660916  <4>[   54.918423] RIP: 0033:0x7fb763c0c473

 6250 19:02:58.680971  <4>[   54.922309] Code: 8b 15 21 2a 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

 6251 19:02:58.687589  <4>[   54.941398] RSP: 002b:00007fffe21ef1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6252 19:02:58.697275  <4>[   54.949268] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb763c0c473

 6253 19:02:58.704303  <4>[   54.956677] RDX: 000000000000001f RSI: 00007fb763b00000 RDI: 0000000000000001

 6254 19:02:58.710537  <4>[   54.964077] RBP: 00007fb763b00000 R08: 00007fb763aff010 R09: 0000000000000000

 6255 19:02:58.717824  <4>[   54.971493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6256 19:02:58.727782  <4>[   54.978889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6257 19:02:58.731104  <4>[   54.986287] irq event stamp: 0

 6258 19:02:58.737383  <4>[   54.989606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6259 19:02:58.744275  <4>[   54.996136] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6260 19:02:58.754299  <4>[   55.004586] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6261 19:02:58.760876  <4>[   55.013017] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6262 19:02:58.764041  <4>[   55.019540] ---[ end trace d7c33fbb0d991c0d ]---

 6263 19:02:58.770557  <6>[   55.024420] lkdtm: Negative detected: saturated

 6264 19:02:58.811220  # [   54.424532] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6265 19:02:58.818243  # [   54.434031] lkdtm: attempting bad refcount_sub_and_test() below zero

 6266 19:02:58.821455  # [   54.462864] ------------[ cut here ]------------

 6267 19:02:58.827823  # [   54.489926] refcount_t: underflow; use-after-free.

 6268 19:02:58.834078  # [   54.517181] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6269 19:02:58.873568  # [   54.548109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6270 19:02:58.883560  # [   54.610091] CPU: 1 PID: 2235 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6271 19:02:58.886947  # [   54.640341] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6272 19:02:58.893549  # [   54.668660] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6273 19:02:58.913852  # [   54.696283] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6274 19:02:58.917127  # [   54.737501] RSP: 0018:ffffadccc43a7e40 EFLAGS: 00010286

 6275 19:02:58.926475  # [   54.765142] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6276 19:02:58.933452  # [   54.794711] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6277 19:02:58.940305  # [   54.804788] RBP: ffffffff93781eb8 R08: 0000000000000000 R09: 0000000000000000

 6278 19:02:58.946346  #<6>[   55.181968] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6279 19:02:58.953023   [   54.812216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6280 19:02:58.960008  # [   54.819649] R13: ffffadccc43a7f10 R14: ffffadccc43a7f10 R15: ffff9c1d42c2b000

 6281 19:02:58.976508  # [   54.827078] FS:  00007fb763d00580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000000<6>[   55.205987] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6282 19:02:58.976592  0000

 6283 19:02:58.979774  # [   54.835466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6284 19:02:58.989593  # [   54.841512] CR2: 00007fb763b00000 CR3: 0000000105caa000 CR4: 00000000001506e0

 6285 19:02:58.989693  # [   54.848936] Call Trace:

 6286 19:02:58.995999  # [   54.851697]  ? __warn+0x80/0x110

 6287 19:02:58.999357  # [   54.855226]  ? refcount_<6>[   55.234788] lkdtm: Good: zero detected

 6288 19:02:59.002700  warn_saturate+0xba/0x110

 6289 19:02:59.005975  # [   54.860159]  ? report_bug+0x9e/0xc0

 6290 19:02:59.009112  # [   54.863952]  ? handle_bug+0x41/0x90

 6291 19:02:59.016126  # [   54.867772]  ? exc_invalid_op+0x14/0x70

 6292 19:02:59.019078  # [   54.871954]  ? asm_exc_invalid_op+0x12/0x20

 6293 19:02:59.029341  # [   54.876482]  ? refcount_warn_saturate+0xba/0x<6>[   55.261014] lkdtm: Correctly stayed at zero

 6294 19:02:59.029458  110

 6295 19:02:59.032603  # [   54.881423]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6296 19:02:59.039317  # [   54.887314]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6297 19:02:59.042541  # [   54.893250]  direct_entry.cold+0x2c/0x38

 6298 19:02:59.048620  # [   54.897502]  full_proxy_write+0x56/0x80

 6299 19:02:59.055387  # [   54.901784]  vfs_write<6>[   55.287621] lkdtm: attempting bad refcount_inc() from zero

 6300 19:02:59.055507  +0xea/0x3b0

 6301 19:02:59.058894  # [   54.905458]  ksys_write+0x68/0xf0

 6302 19:02:59.065307  # [   54.909094]  do_syscall_64+0x33/0x40

 6303 19:02:59.068361  # [   54.913025]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6304 19:02:59.072232  # [   54.918423] RIP: 0033:0x7fb763c0c473

 6305 19:02:59.082009  # [   54.922309] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 4<4>[   55.315616] ------------[ cut here ]------------

 6306 19:02:59.095125  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6307 19:02:59.105199  # [   54.941398] RSP: 002b:00007fffe21ef1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6308 19:02:59.111831  # [   <4>[   55.342649] refcount_t: addition on 0; use-after-free.

 6309 19:02:59.118007  54.949268] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb763c0c473

 6310 19:02:59.125148  # [   54.956677] RDX: 000000000000001f RSI: 00007fb763b00000 RDI: 0000000000000001

 6311 19:02:59.131871  # [   54.964077] RBP: 00007fb763b00000 R08: 00007fb763aff010 R09: 0000000000000000

 6312 19:02:59.141434  # [   54.9<4>[   55.370309] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6313 19:02:59.148104  71493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6314 19:02:59.154613  # [   54.978889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6315 19:02:59.157826  # [   54.986287] irq event stamp: 0

 6316 19:02:59.204369  # [   54.989606] hardirqs last  enabled at (0): [<00000000000<4>[   55.401022] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6317 19:02:59.204488  00000>] 0x0

 6318 19:02:59.214100  # [   54.996136] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6319 19:02:59.219902  # [   55.004586] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6320 19:02:59.233153  # [   55.013017] softirqs last disabled at (0): [<0<4>[   55.463106] CPU: 1 PID: 2268 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6321 19:02:59.236386  000000000000000>] 0x0

 6322 19:02:59.240149  # [   55.019540] ---[ end trace d7c33fbb0d991c0d ]---

 6323 19:02:59.243200  # [   55.024420] lkdtm: Negative detected: saturated

 6324 19:02:59.250138  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6325 19:02:59.263273  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGA<4>[   55.493279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6326 19:02:59.263385  TIVE.sh

 6327 19:02:59.266615  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6328 19:02:59.272935  <4>[   55.521649] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6329 19:02:59.289373  <4>[   55.531537] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d

 6330 19:02:59.295802  <4>[   55.550589] RSP: 0018:ffffadccc441fe48 EFLAGS: 00010286

 6331 19:02:59.302995  <4>[   55.556103] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6332 19:02:59.312879  <4>[   55.563528] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6333 19:02:59.318985  <4>[   55.570930] RBP: ffffffff93782259 R08: 0000000000000000 R09: 0000000000000000

 6334 19:02:59.326185  <4>[   55.578358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6335 19:02:59.332754  <4>[   55.585763] R13: ffffadccc441ff10 R14: ffffadccc441ff10 R15: ffff9c1d457f8000

 6336 19:02:59.342163  <4>[   55.593217] FS:  00007f8526b28580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6337 19:02:59.348628  <4>[   55.601605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6338 19:02:59.355324  <4>[   55.607687] CR2: 00007f8526928000 CR3: 000000010531c000 CR4: 00000000001506e0

 6339 19:02:59.359009  <4>[   55.615156] Call Trace:

 6340 19:02:59.362466  <4>[   55.617985]  ? __warn+0x80/0x110

 6341 19:02:59.365374  <4>[   55.621531]  ? refcount_warn_saturate+0x74/0x110

 6342 19:02:59.371774  <4>[   55.626529]  ? report_bug+0x9e/0xc0

 6343 19:02:59.375235  <4>[   55.630359]  ? handle_bug+0x41/0x90

 6344 19:02:59.378340  <4>[   55.634183]  ? exc_invalid_op+0x14/0x70

 6345 19:02:59.382020  <4>[   55.638349]  ? asm_exc_invalid_op+0x12/0x20

 6346 19:02:59.388145  <4>[   55.642895]  ? refcount_warn_saturate+0x74/0x110

 6347 19:02:59.392006  <4>[   55.647923]  ? refcount_warn_saturate+0x74/0x110

 6348 19:02:59.398489  <4>[   55.652879]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6349 19:02:59.401756  <4>[   55.657655]  direct_entry.cold+0x2c/0x38

 6350 19:02:59.404915  <4>[   55.662011]  full_proxy_write+0x56/0x80

 6351 19:02:59.408102  <4>[   55.666186]  vfs_write+0xea/0x3b0

 6352 19:02:59.414960  <4>[   55.669847]  ksys_write+0x68/0xf0

 6353 19:02:59.418206  <4>[   55.673468]  do_syscall_64+0x33/0x40

 6354 19:02:59.421528  <4>[   55.677349]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6355 19:02:59.428210  <4>[   55.682663] RIP: 0033:0x7f8526a34473

 6356 19:02:59.444695  <4>[   55.686500] Code: 8b 15 21 2a 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

 6357 19:02:59.454705  <4>[   55.705525] RSP: 002b:00007ffea6e94a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6358 19:02:59.461151  <4>[   55.713362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8526a34473

 6359 19:02:59.467778  <4>[   55.720749] RDX: 0000000000000012 RSI: 00007f8526928000 RDI: 0000000000000001

 6360 19:02:59.474691  <4>[   55.728138] RBP: 00007f8526928000 R08: 00007f8526927010 R09: 0000000000000000

 6361 19:02:59.484449  <4>[   55.735548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6362 19:02:59.491077  <4>[   55.742958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6363 19:02:59.494332  <4>[   55.750357] irq event stamp: 0

 6364 19:02:59.500827  <4>[   55.753676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6365 19:02:59.507485  <4>[   55.760206] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6366 19:02:59.517555  <4>[   55.768651] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6367 19:02:59.523950  <4>[   55.777082] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6368 19:02:59.527114  <4>[   55.783605] ---[ end trace d7c33fbb0d991c0e ]---

 6369 19:02:59.533751  <6>[   55.788483] lkdtm: Zero detected: saturated

 6370 19:02:59.567000  # [   55.181968] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6371 19:02:59.573544  # [   55.205987] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6372 19:02:59.577379  # [   55.234788] lkdtm: Good: zero detected

 6373 19:02:59.583873  # [   55.261014] lkdtm: Correctly stayed at zero

 6374 19:02:59.586828  # [   55.287621] lkdtm: attempting bad refcount_inc() from zero

 6375 19:02:59.593407  # [   55.315616] ------------[ cut here ]------------

 6376 19:02:59.597022  # [   55.342649] refcount_t: addition on 0; use-after-free.

 6377 19:02:59.606844  # [   55.370309] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6378 19:02:59.646083  # [   55.401022] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6379 19:02:59.656052  # [   55.463106] CPU: 1 PID: 2268 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6380 19:02:59.659364  # [   55.493279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6381 19:02:59.666104  # [   55.521649] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6382 19:02:59.685893  # [   55.531537] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d

 6383 19:02:59.689017  # [   55.550589] RSP: 0018:ffffadccc441fe48 EFLAGS: 00010286

 6384 19:02:59.698644  # [   55.556103] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6385 19:02:59.705242  # [   55.563528] RDX: ffff9c1d6ad2c620<6>[   55.945083] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6386 19:02:59.711873   RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6387 19:02:59.718769  # [   55.570930] RBP: ffffffff93782259 R08: 0000000000000000 R09: 0000000000000000

 6388 19:02:59.724999  # [   55.578358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6389 19:02:59.735001  # [   55.585763] R13: ffffadccc441ff10 R14<6>[   55.966799] lkdtm: attempting safe refcount_add_not_zero() from zero

 6390 19:02:59.738688  : ffffadccc441ff10 R15: ffff9c1d457f8000

 6391 19:02:59.748068  # [   55.593217] FS:  00007f8526b28580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6392 19:02:59.755121  # [   55.601605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6393 19:02:59.761870  # [   55.607687] CR2: 00007f8526928000 CR3: 0000000<6>[   55.995587] lkdtm: Good: zero detected

 6394 19:02:59.765029  10531c000 CR4: 00000000001506e0

 6395 19:02:59.768361  # [   55.615156] Call Trace:

 6396 19:02:59.771582  # [   55.617985]  ? __warn+0x80/0x110

 6397 19:02:59.774913  # [   55.621531]  ? refcount_warn_saturate+0x74/0x110

 6398 19:02:59.778205  # [   55.626529]  ? report_bug+0x9e/0xc0

 6399 19:02:59.781559  # [   55.630359]  ? handle_bug+0x41/0x90

 6400 19:02:59.788255  # [   55.634183<6>[   56.021797] lkdtm: Correctly stayed at zero

 6401 19:02:59.790895  ]  ? exc_invalid_op+0x14/0x70

 6402 19:02:59.794216  # [   55.638349]  ? asm_exc_invalid_op+0x12/0x20

 6403 19:02:59.801342  # [   55.642895]  ? refcount_warn_saturate+0x74/0x110

 6404 19:02:59.804179  # [   55.647923]  ? refcount_warn_saturate+0x74/0x110

 6405 19:02:59.811384  # [   55.652879]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6406 19:02:59.817791  # [   55.657<6>[   56.048425] lkdtm: attempting bad refcount_add() from zero

 6407 19:02:59.820735  655]  direct_entry.cold+0x2c/0x38

 6408 19:02:59.824413  # [   55.662011]  full_proxy_write+0x56/0x80

 6409 19:02:59.827734  # [   55.666186]  vfs_write+0xea/0x3b0

 6410 19:02:59.831033  # [   55.669847]  ksys_write+0x68/0xf0

 6411 19:02:59.834073  # [   55.673468]  do_syscall_64+0x33/0x40

 6412 19:02:59.844212  # [   55.677349]  entry_SYSCALL_64_after_hwframe+0x6<4>[   56.076428] ------------[ cut here ]------------

 6413 19:02:59.844298  2/0xc7

 6414 19:02:59.847549  # [   55.682663] RIP: 0033:0x7f8526a34473

 6415 19:02:59.870521  # [   55.686500] Code: 8b 15 21 2a 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 <4>[   56.103468] refcount_t: addition on 0; use-after-free.

 6416 19:02:59.873862  89 54 24 18

 6417 19:02:59.880544  # [   55.705525] RSP: 002b:00007ffea6e94a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6418 19:02:59.887241  # [   55.713362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8526a34473

 6419 19:02:59.903307  # [   55.720749] RDX: 0000000000000012 RSI: 00007f8526928000 RDI: 0000<4>[   56.131085] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6420 19:02:59.903396  000000000001

 6421 19:02:59.909791  # [   55.728138] RBP: 00007f8526928000 R08: 00007f8526927010 R09: 0000000000000000

 6422 19:02:59.916526  # [   55.735548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6423 19:02:59.962554  # [   55.742958] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   56.161883] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6424 19:02:59.965782  00020000

 6425 19:02:59.969473  # [   55.750357] irq event stamp: 0

 6426 19:02:59.976018  # [   55.753676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6427 19:02:59.982377  # [   55.760206] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6428 19:02:59.992578  # [   55.768651] softirqs last  enabled<4>[   56.223909] CPU: 1 PID: 2301 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6429 19:02:59.999205   at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6430 19:03:00.005931  # [   55.777082] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6431 19:03:00.009164  # [   55.783605] ---[ end trace d7c33fbb0d991c0e ]---

 6432 19:03:00.015730  # [   55.788483] lkdtm: Zero detected: saturated

 6433 19:03:00.022190  # REFCOUNT_INC_ZERO:<4>[   56.254086] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6434 19:03:00.025386   saw 'call trace:': ok

 6435 19:03:00.028771  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6436 19:03:00.032080  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6437 19:03:00.038787  <4>[   56.282434] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6438 19:03:00.055094  <4>[   56.297624] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d

 6439 19:03:00.062202  <4>[   56.316647] RSP: 0018:ffffadccc44afe48 EFLAGS: 00010286

 6440 19:03:00.068621  <4>[   56.322179] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6441 19:03:00.078696  <4>[   56.329594] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6442 19:03:00.085566  <4>[   56.337022] RBP: ffffffff9378226b R08: 0000000000000000 R09: 0000000000000000

 6443 19:03:00.091797  <4>[   56.344439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6444 19:03:00.098510  <4>[   56.351868] R13: ffffadccc44aff10 R14: ffffadccc44aff10 R15: ffff9c1d45739000

 6445 19:03:00.108621  <4>[   56.359280] FS:  00007fa9c1b10580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6446 19:03:00.115235  <4>[   56.367652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6447 19:03:00.121746  <4>[   56.373673] CR2: 00007fa9c1910000 CR3: 0000000103e9c000 CR4: 00000000001506e0

 6448 19:03:00.124884  <4>[   56.381113] Call Trace:

 6449 19:03:00.128119  <4>[   56.383851]  ? __warn+0x80/0x110

 6450 19:03:00.132005  <4>[   56.387394]  ? refcount_warn_saturate+0x74/0x110

 6451 19:03:00.134693  <4>[   56.392293]  ? report_bug+0x9e/0xc0

 6452 19:03:00.141363  <4>[   56.396146]  ? handle_bug+0x41/0x90

 6453 19:03:00.144502  <4>[   56.399945]  ? exc_invalid_op+0x14/0x70

 6454 19:03:00.147924  <4>[   56.404138]  ? asm_exc_invalid_op+0x12/0x20

 6455 19:03:00.154532  <4>[   56.408769]  ? refcount_warn_saturate+0x74/0x110

 6456 19:03:00.157732  <4>[   56.413690]  ? refcount_warn_saturate+0x74/0x110

 6457 19:03:00.164620  <4>[   56.418664]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6458 19:03:00.168242  <4>[   56.423419]  direct_entry.cold+0x2c/0x38

 6459 19:03:00.171460  <4>[   56.427742]  full_proxy_write+0x56/0x80

 6460 19:03:00.174601  <4>[   56.431923]  vfs_write+0xea/0x3b0

 6461 19:03:00.177787  <4>[   56.435599]  ksys_write+0x68/0xf0

 6462 19:03:00.184489  <4>[   56.439240]  do_syscall_64+0x33/0x40

 6463 19:03:00.187701  <4>[   56.443171]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6464 19:03:00.190857  <4>[   56.448557] RIP: 0033:0x7fa9c1a1c473

 6465 19:03:00.210909  <4>[   56.452486] Code: 8b 15 21 2a 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

 6466 19:03:00.220587  <4>[   56.471577] RSP: 002b:00007ffcf849a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6467 19:03:00.227569  <4>[   56.479453] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c1a1c473

 6468 19:03:00.234067  <4>[   56.486873] RDX: 0000000000000012 RSI: 00007fa9c1910000 RDI: 0000000000000001

 6469 19:03:00.240652  <4>[   56.494273] RBP: 00007fa9c1910000 R08: 00007fa9c190f010 R09: 0000000000000000

 6470 19:03:00.250445  <4>[   56.501675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6471 19:03:00.257082  <4>[   56.509088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6472 19:03:00.260452  <4>[   56.516489] irq event stamp: 0

 6473 19:03:00.267104  <4>[   56.519810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6474 19:03:00.273362  <4>[   56.526338] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6475 19:03:00.283180  <4>[   56.534770] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6476 19:03:00.290096  <4>[   56.543228] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6477 19:03:00.293478  <4>[   56.549764] ---[ end trace d7c33fbb0d991c0f ]---

 6478 19:03:00.300067  <6>[   56.554652] lkdtm: Zero detected: saturated

 6479 19:03:00.333899  # [   55.945083] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6480 19:03:00.340453  # [   55.966799] lkdtm: attempting safe refcount_add_not_zero() from zero

 6481 19:03:00.343970  # [   55.995587] lkdtm: Good: zero detected

 6482 19:03:00.350768  # [   56.021797] lkdtm: Correctly stayed at zero

 6483 19:03:00.353841  # [   56.048425] lkdtm: attempting bad refcount_add() from zero

 6484 19:03:00.360422  # [   56.076428] ------------[ cut here ]------------

 6485 19:03:00.363786  # [   56.103468] refcount_t: addition on 0; use-after-free.

 6486 19:03:00.373910  # [   56.131085] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6487 19:03:00.412911  # [   56.161883] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6488 19:03:00.423404  # [   56.223909] CPU: 1 PID: 2301 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6489 19:03:00.426594  # [   56.254086] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6490 19:03:00.432907  # [   56.282434] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6491 19:03:00.452518  # [   56.297624] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 <6>[   56.704488] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6492 19:03:00.459235  00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d

 6493 19:03:00.462758  # [   56.316647] RSP: 0018:ffffadccc44afe48 EFLAGS: 00010286

 6494 19:03:00.469318  # [   56.322179] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6495 19:03:00.479533  # [   56.329594] RDX: ffff9c1d6ad2c620<6>[   56.711910] lkdtm: attempting bad refcount_inc() from saturated

 6496 19:03:00.486128   RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6497 19:03:00.492605  # [   56.337022] RBP: ffffffff9378226b R08: 0000000000000000 R09: 0000000000000000

 6498 19:03:00.499021  # [   56.344439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6499 19:03:00.508815  # [   56.351868] R13: ffffadccc44aff10 R14<4>[   56.740278] ------------[ cut here ]------------

 6500 19:03:00.512568  : ffffadccc44aff10 R15: ffff9c1d45739000

 6501 19:03:00.518589  # [   56.359280] FS:  00007fa9c1b10580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6502 19:03:00.525093  # [   56.367652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6503 19:03:00.534848  # [   56.373673] CR2: 00007fa9c1910000 CR3: 0000000<4>[   56.767349] refcount_t: saturated; leaking memory.

 6504 19:03:00.538530  103e9c000 CR4: 00000000001506e0

 6505 19:03:00.538613  # [   56.381113] Call Trace:

 6506 19:03:00.545235  # [   56.383851]  ? __warn+0x80/0x110

 6507 19:03:00.548562  # [   56.387394]  ? refcount_warn_saturate+0x74/0x110

 6508 19:03:00.551913  # [   56.392293]  ? report_bug+0x9e/0xc0

 6509 19:03:00.555280  # [   56.396146]  ? handle_bug+0x41/0x90

 6510 19:03:00.564918  # [   56.399945<4>[   56.794647] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6511 19:03:00.568119  ]  ? exc_invalid_op+0x14/0x70

 6512 19:03:00.571564  # [   56.404138]  ? asm_exc_invalid_op+0x12/0x20

 6513 19:03:00.578111  # [   56.408769]  ? refcount_warn_saturate+0x74/0x110

 6514 19:03:00.581068  # [   56.413690]  ? refcount_warn_saturate+0x74/0x110

 6515 19:03:00.587761  # [   56.418664]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6516 19:03:00.627204  # [   56.423<4>[   56.825462] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6517 19:03:00.630497  419]  direct_entry.cold+0x2c/0x38

 6518 19:03:00.633710  # [   56.427742]  full_proxy_write+0x56/0x80

 6519 19:03:00.637032  # [   56.431923]  vfs_write+0xea/0x3b0

 6520 19:03:00.640326  # [   56.435599]  ksys_write+0x68/0xf0

 6521 19:03:00.644072  # [   56.439240]  do_syscall_64+0x33/0x40

 6522 19:03:00.657390  # [   56.443171]  entry_SYSCALL_64_after_hwframe+0x6<4>[   56.887606] CPU: 1 PID: 2337 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6523 19:03:00.657475  2/0xc7

 6524 19:03:00.663780  # [   56.448557] RIP: 0033:0x7fa9c1a1c473

 6525 19:03:00.686684  # [   56.452486] Code: 8b 15 21 2a 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 <4>[   56.917759] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6526 19:03:00.686773  89 54 24 18

 6527 19:03:00.693199  # [   56.471577] RSP: 002b:00007ffcf849a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6528 19:03:00.703171  # [   56.479453] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c1a1c473

 6529 19:03:00.713309  # [   56.486873] RDX: 0000000000000012 RSI: 00007fa9c1910000 RDI: 0000<4>[   56.946098] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6530 19:03:00.716432  000000000001

 6531 19:03:00.722926  # [   56.494273] RBP: 00007fa9c1910000 R08: 00007fa9c190f010 R09: 0000000000000000

 6532 19:03:00.729332  # [   56.501675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6533 19:03:00.755980  # [   56.509088] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   56.973771] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 6534 19:03:00.756072  00020000

 6535 19:03:00.759641  # [   56.516489] irq event stamp: 0

 6536 19:03:00.766179  # [   56.519810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6537 19:03:00.772654  # [   56.526338] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6538 19:03:00.782395  # [   56.534770] softirqs last  enabled<4>[   57.014905] RSP: 0018:ffffadccc451fe48 EFLAGS: 00010286

 6539 19:03:00.788889   at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6540 19:03:00.792147  # [   56.543228] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6541 19:03:00.799242  # [   56.549764] ---[ end trace d7c33fbb0d991c0f ]---

 6542 19:03:00.802610  # [   56.554652] lkdtm: Zero detected: saturated

 6543 19:03:00.812228  # REFCOUNT_ADD_ZERO:<4>[   57.042620] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6544 19:03:00.815837   saw 'call trace:': ok

 6545 19:03:00.818809  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6546 19:03:00.821784  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6547 19:03:00.828384  <4>[   57.072157] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6548 19:03:00.838861  <4>[   57.089712] RBP: ffffffff9378227d R08: 0000000000000000 R09: 0000000000000000

 6549 19:03:00.845055  <4>[   57.097155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6550 19:03:00.851624  <4>[   57.104601] R13: ffffadccc451ff10 R14: ffffadccc451ff10 R15: ffff9c1d45c97000

 6551 19:03:00.861797  <4>[   57.112053] FS:  00007f9fad112580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6552 19:03:00.864762  <4>[   57.120460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6553 19:03:00.875018  <4>[   57.126515] CR2: 00007f9facee0000 CR3: 000000010531c000 CR4: 00000000001506e0

 6554 19:03:00.878419  <4>[   57.133998] Call Trace:

 6555 19:03:00.881714  <4>[   57.136793]  ? __warn+0x80/0x110

 6556 19:03:00.884999  <4>[   57.140372]  ? refcount_warn_saturate+0x51/0x110

 6557 19:03:00.888161  <4>[   57.145329]  ? report_bug+0x9e/0xc0

 6558 19:03:00.891379  <4>[   57.149144]  ? handle_bug+0x41/0x90

 6559 19:03:00.898028  <4>[   57.153019]  ? exc_invalid_op+0x14/0x70

 6560 19:03:00.901221  <4>[   57.157194]  ? asm_exc_invalid_op+0x12/0x20

 6561 19:03:00.907937  <4>[   57.161667]  ? refcount_warn_saturate+0x51/0x110

 6562 19:03:00.911239  <4>[   57.166686]  ? refcount_warn_saturate+0x51/0x110

 6563 19:03:00.917915  <4>[   57.171629]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6564 19:03:00.921132  <4>[   57.176857]  direct_entry.cold+0x2c/0x38

 6565 19:03:00.924276  <4>[   57.181196]  full_proxy_write+0x56/0x80

 6566 19:03:00.927753  <4>[   57.185393]  vfs_write+0xea/0x3b0

 6567 19:03:00.930921  <4>[   57.189059]  ksys_write+0x68/0xf0

 6568 19:03:00.937704  <4>[   57.192792]  do_syscall_64+0x33/0x40

 6569 19:03:00.940806  <4>[   57.196700]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6570 19:03:00.944522  <4>[   57.202062] RIP: 0033:0x7f9facfec473

 6571 19:03:00.963891  <4>[   57.205943] Code: 8b 15 21 2a 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

 6572 19:03:00.974243  <4>[   57.224996] RSP: 002b:00007ffd282bc148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6573 19:03:00.980820  <4>[   57.232833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9facfec473

 6574 19:03:00.987559  <4>[   57.240222] RDX: 0000000000000017 RSI: 00007f9facee0000 RDI: 0000000000000001

 6575 19:03:00.993969  <4>[   57.247609] RBP: 00007f9facee0000 R08: 00007f9facedf010 R09: 0000000000000000

 6576 19:03:01.003750  <4>[   57.254995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6577 19:03:01.010283  <4>[   57.262407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6578 19:03:01.013530  <4>[   57.269811] irq event stamp: 0

 6579 19:03:01.020234  <4>[   57.273132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6580 19:03:01.026705  <4>[   57.279660] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6581 19:03:01.036575  <4>[   57.288108] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6582 19:03:01.043755  <4>[   57.296548] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6583 19:03:01.047044  <4>[   57.303086] ---[ end trace d7c33fbb0d991c10 ]---

 6584 19:03:01.053502  <6>[   57.307965] lkdtm: Saturation detected: still saturated

 6585 19:03:01.091897  # [   56.704488] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6586 19:03:01.098438  # [   56.711910] lkdtm: attempting bad refcount_inc() from saturated

 6587 19:03:01.104870  # [   56.740278] ------------[ cut here ]------------

 6588 19:03:01.108804  # [   56.767349] refcount_t: saturated; leaking memory.

 6589 19:03:01.118127  # [   56.794647] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6590 19:03:01.158139  # [   56.825462] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6591 19:03:01.164366  # [   56.887606] CPU: 1 PID: 2337 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6592 19:03:01.171411  # [   56.917759] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6593 19:03:01.177946  # [   56.946098] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6594 19:03:01.194037  # [   56.973771] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 6595 19:03:01.200575  # [   57.014905] RSP: 0018:ffffadccc451fe48 EFLAGS: 00010286

 6596 19:03:01.207521  # [   57.042620] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6597 19:03:01.213861  # [   57.072157] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6598 19:03:01.223839  # [   57.089712] RBP: ffffffff9378227d R08: 0000000000000000 R09: 0000000000000000

 6599 19:03:01.233830  # [   57.097155] R10: 00000000ffffe000 <6>[   57.464755] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6600 19:03:01.236968  R11: 3fffffffffffffff R12: 0000000000000017

 6601 19:03:01.243757  # [   57.104601] R13: ffffadccc451ff10 R14: ffffadccc451ff10 R15: ffff9c1d45c97000

 6602 19:03:01.250495  # [   57.112053] FS:  00007f9fad112580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6603 19:03:01.260223  # [   57.120460] CS:  0010 DS: 0<6>[   57.492561] lkdtm: attempting bad refcount_dec() from saturated

 6604 19:03:01.263569  000 ES: 0000 CR0: 0000000080050033

 6605 19:03:01.270009  # [   57.126515] CR2: 00007f9facee0000 CR3: 000000010531c000 CR4: 00000000001506e0

 6606 19:03:01.273856  # [   57.133998] Call Trace:

 6607 19:03:01.277088  # [   57.136793]  ? __warn+0x80/0x110

 6608 19:03:01.283662  # [   57.140372]  ? refcount_warn_saturate+0x51/0x110

 6609 19:03:01.286972  # [   57.145<4>[   57.520935] ------------[ cut here ]------------

 6610 19:03:01.290170  329]  ? report_bug+0x9e/0xc0

 6611 19:03:01.293210  # [   57.149144]  ? handle_bug+0x41/0x90

 6612 19:03:01.296956  # [   57.153019]  ? exc_invalid_op+0x14/0x70

 6613 19:03:01.303460  # [   57.157194]  ? asm_exc_invalid_op+0x12/0x20

 6614 19:03:01.306495  # [   57.161667]  ? refcount_warn_saturate+0x51/0x110

 6615 19:03:01.316612  # [   57.166686]  ? refcount_warn<4>[   57.548012] refcount_t: decrement hit 0; leaking memory.

 6616 19:03:01.316700  _saturate+0x51/0x110

 6617 19:03:01.323139  # [   57.171629]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6618 19:03:01.326816  # [   57.176857]  direct_entry.cold+0x2c/0x38

 6619 19:03:01.329897  # [   57.181196]  full_proxy_write+0x56/0x80

 6620 19:03:01.333111  # [   57.185393]  vfs_write+0xea/0x3b0

 6621 19:03:01.336381  # [   57.189059]  ksys_write+0x68/0xf0

 6622 19:03:01.346152  # [<4>[   57.575817] WARNING: CPU: 0 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6623 19:03:01.349471     57.192792]  do_syscall_64+0x33/0x40

 6624 19:03:01.356332  # [   57.196700]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6625 19:03:01.359588  # [   57.202062] RIP: 0033:0x7f9facfec473

 6626 19:03:01.408564  # [   57.205943] Code: 8b 15 21 2a 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 <4>[   57.606666] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6627 19:03:01.418512  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6628 19:03:01.425039  # [   57.224996] RSP: 002b:00007ffd282bc148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6629 19:03:01.438548  # [   57.232833] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[   57.668705] CPU: 0 PID: 2373 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6630 19:03:01.442153  CX: 00007f9facfec473

 6631 19:03:01.448275  # [   57.240222] RDX: 0000000000000017 RSI: 00007f9facee0000 RDI: 0000000000000001

 6632 19:03:01.454874  # [   57.247609] RBP: 00007f9facee0000 R08: 00007f9facedf010 R09: 0000000000000000

 6633 19:03:01.468142  # [   57.254995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[   57.698892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6634 19:03:01.468264  0000000000000001

 6635 19:03:01.474685  # [   57.262407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6636 19:03:01.478530  # [   57.269811] irq event stamp: 0

 6637 19:03:01.485023  # [   57.273132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6638 19:03:01.494857  # [   57.279660] hardirqs last disabled at <4>[   57.727255] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6639 19:03:01.498182  (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6640 19:03:01.507935  # [   57.288108] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6641 19:03:01.514335  # [   57.296548] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6642 19:03:01.537837  # [   57.303086] ---[ end trace d<4>[   57.754951] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6643 19:03:01.537928  7c33fbb0d991c10 ]---

 6644 19:03:01.544079  # [   57.307965] lkdtm: Saturation detected: still saturated

 6645 19:03:01.550877  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6646 19:03:01.553960  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6647 19:03:01.557145  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6648 19:03:01.564233  <4>[   57.796120] RSP: 0018:ffffadccc4587e48 EFLAGS: 00010286

 6649 19:03:01.570843  <4>[   57.823717] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6650 19:03:01.577273  <4>[   57.831110] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 6651 19:03:01.586955  <4>[   57.838501] RBP: ffffffff93782294 R08: 0000000000000000 R09: 0000000000000000

 6652 19:03:01.593480  <4>[   57.845900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6653 19:03:01.600669  <4>[   57.853300] R13: ffffadccc4587f10 R14: ffffadccc4587f10 R15: ffff9c1d43edd000

 6654 19:03:01.610420  <4>[   57.860693] FS:  00007f1f573a9580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 6655 19:03:01.613525  <4>[   57.869039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6656 19:03:01.623412  <4>[   57.875044] CR2: 00007f1f57178000 CR3: 00000001066fa000 CR4: 00000000001506f0

 6657 19:03:01.626797  <4>[   57.882436] Call Trace:

 6658 19:03:01.630256  <4>[   57.885156]  ? __warn+0x80/0x110

 6659 19:03:01.633388  <4>[   57.888651]  ? refcount_warn_saturate+0xfb/0x110

 6660 19:03:01.636858  <4>[   57.893532]  ? report_bug+0x9e/0xc0

 6661 19:03:01.639892  <4>[   57.897305]  ? handle_bug+0x41/0x90

 6662 19:03:01.647029  <4>[   57.901073]  ? exc_invalid_op+0x14/0x70

 6663 19:03:01.650246  <4>[   57.905174]  ? asm_exc_invalid_op+0x12/0x20

 6664 19:03:01.653349  <4>[   57.909624]  ? refcount_warn_saturate+0xfb/0x110

 6665 19:03:01.659892  <4>[   57.914504]  ? refcount_warn_saturate+0xfb/0x110

 6666 19:03:01.663480  <4>[   57.919401]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6667 19:03:01.669749  <4>[   57.924541]  direct_entry.cold+0x2c/0x38

 6668 19:03:01.673009  <4>[   57.928729]  full_proxy_write+0x56/0x80

 6669 19:03:01.677000  <4>[   57.932830]  vfs_write+0xea/0x3b0

 6670 19:03:01.680240  <4>[   57.936410]  ksys_write+0x68/0xf0

 6671 19:03:01.682887  <4>[   57.939990]  do_syscall_64+0x33/0x40

 6672 19:03:01.689565  <4>[   57.943828]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6673 19:03:01.692821  <4>[   57.949143] RIP: 0033:0x7f1f57284473

 6674 19:03:01.712812  <4>[   57.952983] Code: 8b 15 21 2a 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

 6675 19:03:01.719206  <4>[   57.971989] RSP: 002b:00007ffe72271638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6676 19:03:01.726344  <4>[   57.979816] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f57284473

 6677 19:03:01.736178  <4>[   57.987207] RDX: 0000000000000017 RSI: 00007f1f57178000 RDI: 0000000000000001

 6678 19:03:01.742764  <4>[   57.994600] RBP: 00007f1f57178000 R08: 00007f1f57177010 R09: 0000000000000000

 6679 19:03:01.749112  <4>[   58.001992] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6680 19:03:01.755853  <4>[   58.009383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6681 19:03:01.759406  <4>[   58.016784] irq event stamp: 0

 6682 19:03:01.765839  <4>[   58.020100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6683 19:03:01.776176  <4>[   58.026626] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6684 19:03:01.782218  <4>[   58.035058] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6685 19:03:01.788923  <4>[   58.043489] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6686 19:03:01.796005  <4>[   58.050013] ---[ end trace d7c33fbb0d991c11 ]---

 6687 19:03:01.799087  <6>[   58.054892] lkdtm: Saturation detected: still saturated

 6688 19:03:01.841092  # [   57.464755] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6689 19:03:01.847650  # [   57.492561] lkdtm: attempting bad refcount_dec() from saturated

 6690 19:03:01.854207  # [   57.520935] ------------[ cut here ]------------

 6691 19:03:01.857396  # [   57.548012] refcount_t: decrement hit 0; leaking memory.

 6692 19:03:01.867399  # [   57.575817] WARNING: CPU: 0 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6693 19:03:01.906892  # [   57.606666] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6694 19:03:01.913840  # [   57.668705] CPU: 0 PID: 2373 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6695 19:03:01.920363  # [   57.698892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6696 19:03:01.927344  # [   57.727255] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6697 19:03:01.944024  # [   57.754951] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6698 19:03:01.950071  # [   57.796120] RSP: 0018:ffffadccc4587e48 EFLAGS: 00010286

 6699 19:03:01.960569  # [   57.823717] RAX: 0000000<6>[   58.207604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6700 19:03:01.963854  000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6701 19:03:01.970448  # [   57.831110] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50

 6702 19:03:01.979819  # [   57.838501] RBP: ffffffff93782294 R08: 0000000000000000 R09: 0000000000000000

 6703 19:03:01.986509  # [   57.845900] R10: 00000000fff<6>[   58.219236] lkdtm: attempting bad refcount_dec() from saturated

 6704 19:03:01.993446  fe000 R11: 3fffffffffffffff R12: 0000000000000017

 6705 19:03:01.999607  # [   57.853300] R13: ffffadccc4587f10 R14: ffffadccc4587f10 R15: ffff9c1d43edd000

 6706 19:03:02.006243  # [   57.860693] FS:  00007f1f573a9580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000

 6707 19:03:02.013302  # [   57.869039] CS:  0010<4>[   58.247593] ------------[ cut here ]------------

 6708 19:03:02.020130   DS: 0000 ES: 0000 CR0: 0000000080050033

 6709 19:03:02.026373  # [   57.875044] CR2: 00007f1f57178000 CR3: 00000001066fa000 CR4: 00000000001506f0

 6710 19:03:02.029413  # [   57.882436] Call Trace:

 6711 19:03:02.033269  # [   57.885156]  ? __warn+0x80/0x110

 6712 19:03:02.036359  # [   57.888651]  ? refcount_warn_saturate+0xfb/0x110

 6713 19:03:02.043195  # [   <4>[   58.274677] refcount_t: saturated; leaking memory.

 6714 19:03:02.045884  57.893532]  ? report_bug+0x9e/0xc0

 6715 19:03:02.049248  # [   57.897305]  ? handle_bug+0x41/0x90

 6716 19:03:02.052545  # [   57.901073]  ? exc_invalid_op+0x14/0x70

 6717 19:03:02.055864  # [   57.905174]  ? asm_exc_invalid_op+0x12/0x20

 6718 19:03:02.062318  # [   57.909624]  ? refcount_warn_saturate+0xfb/0x110

 6719 19:03:02.072693  # [   57.914504]  ? refcoun<4>[   58.302059] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6720 19:03:02.075951  t_warn_saturate+0xfb/0x110

 6721 19:03:02.079275  # [   57.919401]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6722 19:03:02.085750  # [   57.924541]  direct_entry.cold+0x2c/0x38

 6723 19:03:02.088820  # [   57.928729]  full_proxy_write+0x56/0x80

 6724 19:03:02.092313  # [   57.932830]  vfs_write+0xea/0x3b0

 6725 19:03:02.135312  # [   57.936410]  ksys_write+0x68/0xf<4>[   58.332806] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6726 19:03:02.135451  0

 6727 19:03:02.138388  # [   57.939990]  do_syscall_64+0x33/0x40

 6728 19:03:02.144978  # [   57.943828]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6729 19:03:02.148180  # [   57.949143] RIP: 0033:0x7f1f57284473

 6730 19:03:02.164677  # [   57.952983] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[   58.394891] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6731 19:03:02.174490  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6732 19:03:02.180856  # [   57.971989] RSP: 002b:00007ffe72271638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6733 19:03:02.194105  # [   57.979816] RAX: ffffffffffffffda RBX: 000000000000<4>[   58.425031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6734 19:03:02.194225  0017 RCX: 00007f1f57284473

 6735 19:03:02.204045  # [   57.987207] RDX: 0000000000000017 RSI: 00007f1f57178000 RDI: 0000000000000001

 6736 19:03:02.211102  # [   57.994600] RBP: 00007f1f57178000 R08: 00007f1f57177010 R09: 0000000000000000

 6737 19:03:02.220558  # [   58.001992] R10: fffffffffffffbc5 R11: 0000000000000246<4>[   58.453376] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6738 19:03:02.223912   R12: 0000000000000001

 6739 19:03:02.230510  # [   58.009383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6740 19:03:02.233722  # [   58.016784] irq event stamp: 0

 6741 19:03:02.240838  # [   58.020100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6742 19:03:02.263354  # [   58.026626] hardirqs last disabl<4>[   58.481047] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 6743 19:03:02.267147  ed at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6744 19:03:02.276797  # [   58.035058] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6745 19:03:02.283267  # [   58.043489] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6746 19:03:02.289826  # [   58.050013] ---[ end t<4>[   58.522238] RSP: 0018:ffffadccc45efe48 EFLAGS: 00010286

 6747 19:03:02.293096  race d7c33fbb0d991c11 ]---

 6748 19:03:02.296371  # [   58.054892] lkdtm: Saturation detected: still saturated

 6749 19:03:02.303370  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6750 19:03:02.309484  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6751 19:03:02.319566  # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[   58.549890] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6752 19:03:02.319656  D.sh

 6753 19:03:02.326320  <4>[   58.579490] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6754 19:03:02.336163  <4>[   58.587364] RBP: ffffffff937822ab R08: 0000000000000000 R09: 0000000000000000

 6755 19:03:02.342599  <4>[   58.594796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6756 19:03:02.349561  <4>[   58.602228] R13: ffffadccc45eff10 R14: ffffadccc45eff10 R15: ffff9c1d42c23000

 6757 19:03:02.358932  <4>[   58.609692] FS:  00007f57b5ecb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6758 19:03:02.362907  <4>[   58.618076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6759 19:03:02.372694  <4>[   58.624127] CR2: 00007f57b5c98000 CR3: 0000000105d32000 CR4: 00000000001506e0

 6760 19:03:02.375951  <4>[   58.631585] Call Trace:

 6761 19:03:02.379245  <4>[   58.634365]  ? __warn+0x80/0x110

 6762 19:03:02.382261  <4>[   58.637910]  ? refcount_warn_saturate+0x51/0x110

 6763 19:03:02.385756  <4>[   58.642840]  ? report_bug+0x9e/0xc0

 6764 19:03:02.392315  <4>[   58.646807]  ? handle_bug+0x41/0x90

 6765 19:03:02.395505  <4>[   58.650621]  ? exc_invalid_op+0x14/0x70

 6766 19:03:02.398866  <4>[   58.654878]  ? asm_exc_invalid_op+0x12/0x20

 6767 19:03:02.405474  <4>[   58.659452]  ? refcount_warn_saturate+0x51/0x110

 6768 19:03:02.408772  <4>[   58.664414]  ? refcount_warn_saturate+0x51/0x110

 6769 19:03:02.415420  <4>[   58.669400]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6770 19:03:02.418708  <4>[   58.674591]  direct_entry.cold+0x2c/0x38

 6771 19:03:02.421923  <4>[   58.678790]  full_proxy_write+0x56/0x80

 6772 19:03:02.425068  <4>[   58.682910]  vfs_write+0xea/0x3b0

 6773 19:03:02.428535  <4>[   58.686505]  ksys_write+0x68/0xf0

 6774 19:03:02.435264  <4>[   58.690088]  do_syscall_64+0x33/0x40

 6775 19:03:02.438573  <4>[   58.693930]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6776 19:03:02.441870  <4>[   58.699245] RIP: 0033:0x7f57b5da4473

 6777 19:03:02.461700  <4>[   58.703083] Code: 8b 15 21 2a 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

 6778 19:03:02.468332  <4>[   58.722103] RSP: 002b:00007ffe6001f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6779 19:03:02.478212  <4>[   58.729930] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f57b5da4473

 6780 19:03:02.484892  <4>[   58.737321] RDX: 0000000000000017 RSI: 00007f57b5c98000 RDI: 0000000000000001

 6781 19:03:02.491356  <4>[   58.744738] RBP: 00007f57b5c98000 R08: 00007f57b5c97010 R09: 0000000000000000

 6782 19:03:02.498304  <4>[   58.752140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6783 19:03:02.507628  <4>[   58.759541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6784 19:03:02.511053  <4>[   58.766959] irq event stamp: 0

 6785 19:03:02.517805  <4>[   58.770280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6786 19:03:02.524415  <4>[   58.776820] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6787 19:03:02.534177  <4>[   58.785252] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6788 19:03:02.540804  <4>[   58.793683] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6789 19:03:02.544608  <4>[   58.800208] ---[ end trace d7c33fbb0d991c12 ]---

 6790 19:03:02.551002  <6>[   58.805086] lkdtm: Saturation detected: still saturated

 6791 19:03:02.586560  # [   58.207604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6792 19:03:02.593326  # [   58.219236] lkdtm: attempting bad refcount_dec() from saturated

 6793 19:03:02.599958  # [   58.247593] ------------[ cut here ]------------

 6794 19:03:02.603336  # [   58.274677] refcount_t: saturated; leaking memory.

 6795 19:03:02.613037  # [   58.302059] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6796 19:03:02.652951  # [   58.332806] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6797 19:03:02.659112  # [   58.394891] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6798 19:03:02.665842  # [   58.425031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6799 19:03:02.672521  # [   58.453376] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6800 19:03:02.688690  # [   58.481047] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d

 6801 19:03:02.695423  # [   58.522238] RSP: 0018:ffffadccc45efe48 EFLAGS: 00010286

 6802 19:03:02.705410  # [   58.549890] RAX: 0000000000000<6>[   58.955019] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6803 19:03:02.708879  000 RBX: 0000000000000037 RCX: 0000000000000000

 6804 19:03:02.718934  # [   58.579490] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6805 19:03:02.725448  # [   58.587364] RBP: ffffffff937822ab R08: 0000000000000000 R09: 0000000000000000

 6806 19:03:02.735400  # [   58.594796] R10: 00000000ffffe000 <6>[   58.965871] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6807 19:03:02.738467  R11: 3fffffffffffffff R12: 0000000000000017

 6808 19:03:02.745078  # [   58.602228] R13: ffffadccc45eff10 R14: ffffadccc45eff10 R15: ffff9c1d42c23000

 6809 19:03:02.754813  # [   58.609692] FS:  00007f57b5ecb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6810 19:03:02.761721  # [   58.618076] CS:  0010 DS: 0<4>[   58.995042] ------------[ cut here ]------------

 6811 19:03:02.764679  000 ES: 0000 CR0: 0000000080050033

 6812 19:03:02.771753  # [   58.624127] CR2: 00007f57b5c98000 CR3: 0000000105d32000 CR4: 00000000001506e0

 6813 19:03:02.775060  # [   58.631585] Call Trace:

 6814 19:03:02.778370  # [   58.634365]  ? __warn+0x80/0x110

 6815 19:03:02.785123  # [   58.637910]  ? refcount_warn_saturate+0x51/0x110

 6816 19:03:02.787828  # [   58.642<4>[   59.022124] refcount_t: saturated; leaking memory.

 6817 19:03:02.791795  840]  ? report_bug+0x9e/0xc0

 6818 19:03:02.795043  # [   58.646807]  ? handle_bug+0x41/0x90

 6819 19:03:02.797812  # [   58.650621]  ? exc_invalid_op+0x14/0x70

 6820 19:03:02.804595  # [   58.654878]  ? asm_exc_invalid_op+0x12/0x20

 6821 19:03:02.807871  # [   58.659452]  ? refcount_warn_saturate+0x51/0x110

 6822 19:03:02.821055  # [   58.664414]  ? refcount_warn<4>[   59.049392] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6823 19:03:02.821191  _saturate+0x51/0x110

 6824 19:03:02.827965  # [   58.669400]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6825 19:03:02.831338  # [   58.674591]  direct_entry.cold+0x2c/0x38

 6826 19:03:02.834684  # [   58.678790]  full_proxy_write+0x56/0x80

 6827 19:03:02.837926  # [   58.682910]  vfs_write+0xea/0x3b0

 6828 19:03:02.841281  # [   58.686505]  ksys_write+0x68/0xf0

 6829 19:03:02.880850  # [<4>[   59.080292] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6830 19:03:02.887148     58.690088]  do_syscall_64+0x33/0x40

 6831 19:03:02.890289  # [   58.693930]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6832 19:03:02.894055  # [   58.699245] RIP: 0033:0x7f57b5da4473

 6833 19:03:02.913438  # [   58.703083] Code: 8b 15 21 2a 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 <4>[   59.142336] CPU: 1 PID: 2442 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6834 19:03:02.920117  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6835 19:03:02.930079  # [   58.722103] RSP: 002b:00007ffe6001f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6836 19:03:02.940245  # [   58.729930] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[   59.172486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6837 19:03:02.943466  CX: 00007f57b5da4473

 6838 19:03:02.949907  # [   58.737321] RDX: 0000000000000017 RSI: 00007f57b5c98000 RDI: 0000000000000001

 6839 19:03:02.956320  # [   58.744738] RBP: 00007f57b5c98000 R08: 00007f57b5c97010 R09: 0000000000000000

 6840 19:03:02.969843  # [   58.752140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[   59.200830] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6841 19:03:02.969932  0000000000000001

 6842 19:03:02.976413  # [   58.759541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6843 19:03:02.979626  # [   58.766959] irq event stamp: 0

 6844 19:03:02.986349  # [   58.770280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6845 19:03:03.009472  # [   58.776820] hardirqs last disabled at <4>[   59.228479] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 6846 19:03:03.016124  (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6847 19:03:03.022219  # [   58.785252] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6848 19:03:03.028885  # [   58.793683] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6849 19:03:03.038838  # [   58.800208] ---[ end trace d<4>[   59.269666] RSP: 0018:ffffadccc4667e38 EFLAGS: 00010282

 6850 19:03:03.038926  7c33fbb0d991c12 ]---

 6851 19:03:03.045877  # [   58.805086] lkdtm: Saturation detected: still saturated

 6852 19:03:03.052467  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6853 19:03:03.055618  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6854 19:03:03.065208  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[   59.297335] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6855 19:03:03.068426  ATED.sh

 6856 19:03:03.075031  <4>[   59.326908] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6857 19:03:03.081767  <4>[   59.335078] RBP: ffffffff93781ed8 R08: 0000000000000000 R09: 0000000000000000

 6858 19:03:03.088418  <4>[   59.342524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6859 19:03:03.098202  <4>[   59.349974] R13: ffffadccc4667f10 R14: ffffadccc4667f10 R15: ffff9c1d45e95000

 6860 19:03:03.104988  <4>[   59.357415] FS:  00007fd98984f3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6861 19:03:03.111652  <4>[   59.365820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6862 19:03:03.117681  <4>[   59.371874] CR2: 00007fd989620000 CR3: 000000010292e000 CR4: 00000000001506e0

 6863 19:03:03.121243  <4>[   59.379327] Call Trace:

 6864 19:03:03.124554  <4>[   59.382123]  ? __warn+0x80/0x110

 6865 19:03:03.131276  <4>[   59.385718]  ? refcount_warn_saturate+0x97/0x110

 6866 19:03:03.134368  <4>[   59.390684]  ? report_bug+0x9e/0xc0

 6867 19:03:03.137539  <4>[   59.394503]  ? handle_bug+0x41/0x90

 6868 19:03:03.140974  <4>[   59.398356]  ? exc_invalid_op+0x14/0x70

 6869 19:03:03.148110  <4>[   59.402543]  ? asm_exc_invalid_op+0x12/0x20

 6870 19:03:03.151077  <4>[   59.407077]  ? refcount_warn_saturate+0x97/0x110

 6871 19:03:03.157384  <4>[   59.412100]  ? refcount_warn_saturate+0x97/0x110

 6872 19:03:03.164652  <4>[   59.417048]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6873 19:03:03.167712  <4>[   59.422888]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6874 19:03:03.174234  <4>[   59.428877]  direct_entry.cold+0x2c/0x38

 6875 19:03:03.177501  <4>[   59.433229]  full_proxy_write+0x56/0x80

 6876 19:03:03.181003  <4>[   59.437379]  vfs_write+0xea/0x3b0

 6877 19:03:03.184285  <4>[   59.441063]  ksys_write+0x68/0xf0

 6878 19:03:03.187447  <4>[   59.444697]  do_syscall_64+0x33/0x40

 6879 19:03:03.193957  <4>[   59.448629]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6880 19:03:03.197608  <4>[   59.453986] RIP: 0033:0x7fd98972c473

 6881 19:03:03.217444  <4>[   59.457892] Code: 8b 15 21 2a 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

 6882 19:03:03.223965  <4>[   59.476908] RSP: 002b:00007ffc97fb5f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6883 19:03:03.233990  <4>[   59.484754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd98972c473

 6884 19:03:03.240573  <4>[   59.492152] RDX: 0000000000000020 RSI: 00007fd989620000 RDI: 0000000000000001

 6885 19:03:03.247299  <4>[   59.499580] RBP: 00007fd989620000 R08: 00007fd98961f010 R09: 0000000000000000

 6886 19:03:03.253350  <4>[   59.506972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6887 19:03:03.260527  <4>[   59.514372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6888 19:03:03.263613  <4>[   59.521771] irq event stamp: 0

 6889 19:03:03.270399  <4>[   59.525090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6890 19:03:03.279759  <4>[   59.531640] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6891 19:03:03.289763  <4>[   59.540095] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6892 19:03:03.293755  <4>[   59.548537] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6893 19:03:03.300491  <4>[   59.555061] ---[ end trace d7c33fbb0d991c13 ]---

 6894 19:03:03.306691  <6>[   59.559940] lkdtm: Saturation detected: still saturated

 6895 19:03:03.345761  # [   58.955019] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6896 19:03:03.352367  # [   58.965871] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6897 19:03:03.355717  # [   58.995042] ------------[ cut here ]------------

 6898 19:03:03.362832  # [   59.022124] refcount_t: saturated; leaking memory.

 6899 19:03:03.368760  # [   59.049392] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6900 19:03:03.408917  # [   59.080292] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6901 19:03:03.418350  # [   59.142336] CPU: 1 PID: 2442 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6902 19:03:03.424834  # [   59.172486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6903 19:03:03.428519  # [   59.200830] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6904 19:03:03.448124  # [   59.228479] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 6905 19:03:03.455000  # [   59.269666] RSP: 0018:ffffadccc4667e38 EFLAGS: 00010282

 6906 19:03:03.461061  # [   59.297335] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6907 19:03:03.468265  # [   59.326908] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6908 19:03:03.474832  # [   59.335078] RBP: ffffffff93781ed8 R08: 0000000000000000 R09: 0000000000000000

 6909 19:03:03.484745  # [   59.342524] R10: 00000000<6>[   59.720272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6910 19:03:03.490681  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6911 19:03:03.497349  # [   59.349974] R13: ffffadccc4667f10 R14: ffffadccc4667f10 R15: ffff9c1d45e95000

 6912 19:03:03.504433  # [   59.357415] FS:  00007fd98984f3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6913 19:03:03.513839  # [   59.365820] CS:  0<6>[   59.744833] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6914 19:03:03.517199  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6915 19:03:03.524078  # [   59.371874] CR2: 00007fd989620000 CR3: 000000010292e000 CR4: 00000000001506e0

 6916 19:03:03.527276  # [   59.379327] Call Trace:

 6917 19:03:03.530412  # [   59.382123]  ? __warn+0x80/0x110

 6918 19:03:03.536742  # [   59.385718]  ? refcount_warn_saturate+0x97/0x110

 6919 19:03:03.540548  # [<4>[   59.774016] ------------[ cut here ]------------

 6920 19:03:03.543867     59.390684]  ? report_bug+0x9e/0xc0

 6921 19:03:03.547156  # [   59.394503]  ? handle_bug+0x41/0x90

 6922 19:03:03.553510  # [   59.398356]  ? exc_invalid_op+0x14/0x70

 6923 19:03:03.556761  # [   59.402543]  ? asm_exc_invalid_op+0x12/0x20

 6924 19:03:03.560236  # [   59.407077]  ? refcount_warn_saturate+0x97/0x110

 6925 19:03:03.566602  # [   59.412100]  ? refc<4>[   59.801030] refcount_t: saturated; leaking memory.

 6926 19:03:03.569890  ount_warn_saturate+0x97/0x110

 6927 19:03:03.576474  # [   59.417048]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6928 19:03:03.583191  # [   59.422888]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6929 19:03:03.586456  # [   59.428877]  direct_entry.cold+0x2c/0x38

 6930 19:03:03.589881  # [   59.433229]  full_proxy_write+0x56/0x80

 6931 19:03:03.599976  <4>[   59.828408] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6932 19:03:03.603066  # [   59.437379]  vfs_write+0xea/0x3b0

 6933 19:03:03.606105  # [   59.441063]  ksys_write+0x68/0xf0

 6934 19:03:03.609834  # [   59.444697]  do_syscall_64+0x33/0x40

 6935 19:03:03.616189  # [   59.448629]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6936 19:03:03.619621  # [   59.453986] RIP: 0033:0x7fd98972c473

 6937 19:03:03.662196  # [   59.457892] Code: 8b 15 2<4>[   59.859136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6938 19:03:03.678601  1 2a 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

 6939 19:03:03.691718  # [   59.476908] RSP: 002b:00007ffc97fb5f78 EFLAGS: 00000246 ORIG_RA<4>[   59.921266] CPU: 1 PID: 2475 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 6940 19:03:03.691815  X: 0000000000000001

 6941 19:03:03.701741  # [   59.484754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd98972c473

 6942 19:03:03.708562  # [   59.492152] RDX: 0000000000000020 RSI: 00007fd989620000 RDI: 0000000000000001

 6943 19:03:03.718603  # [   59.499580] RBP: 00007fd989620000 R08: 00007fd98961f010 R09: 0<4>[   59.951427] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6944 19:03:03.721696  000000000000000

 6945 19:03:03.728122  # [   59.506972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6946 19:03:03.735113  # [   59.514372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6947 19:03:03.738403  # [   59.521771] irq event stamp: 0

 6948 19:03:03.748498  # [   59.525090] hardirqs last  en<4>[   59.979748] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6949 19:03:03.751261  abled at (0): [<0000000000000000>] 0x0

 6950 19:03:03.758208  # [   59.531640] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6951 19:03:03.768188  # [   59.540095] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6952 19:03:03.787991  # [   59.548537] softirq<4>[   60.007415] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 6953 19:03:03.794651  s last disabled at (0): [<0000000000000000>] 0x0

 6954 19:03:03.797845  # [   59.555061] ---[ end trace d7c33fbb0d991c13 ]---

 6955 19:03:03.804511  # [   59.559940] lkdtm: Saturation detected: still saturated

 6956 19:03:03.807802  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6957 19:03:03.817772  ok 55 selftests: lkdtm: REFCOUN<4>[   60.048613] RSP: 0018:ffffadccc46cfe38 EFLAGS: 00010282

 6958 19:03:03.817867  T_INC_NOT_ZERO_SATURATED.sh

 6959 19:03:03.824441  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6960 19:03:03.830743  <4>[   60.076275] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6961 19:03:03.837505  <4>[   60.091034] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 6962 19:03:03.847602  <4>[   60.098477] RBP: ffffffff93781ef8 R08: 0000000000000000 R09: 0000000000000000

 6963 19:03:03.853591  <4>[   60.105941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6964 19:03:03.860388  <4>[   60.113396] R13: ffffadccc46cff10 R14: ffffadccc46cff10 R15: ffff9c1d45cc5000

 6965 19:03:03.870585  <4>[   60.120872] FS:  00007f86e85e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 6966 19:03:03.873941  <4>[   60.129301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6967 19:03:03.883726  <4>[   60.135410] CR2: 00007f86e83b0000 CR3: 0000000102fe6000 CR4: 00000000001506e0

 6968 19:03:03.887448  <4>[   60.142926] Call Trace:

 6969 19:03:03.890499  <4>[   60.145730]  ? __warn+0x80/0x110

 6970 19:03:03.893781  <4>[   60.149315]  ? refcount_warn_saturate+0x97/0x110

 6971 19:03:03.897047  <4>[   60.154281]  ? report_bug+0x9e/0xc0

 6972 19:03:03.900783  <4>[   60.158193]  ? handle_bug+0x41/0x90

 6973 19:03:03.907133  <4>[   60.161995]  ? exc_invalid_op+0x14/0x70

 6974 19:03:03.910302  <4>[   60.166173]  ? asm_exc_invalid_op+0x12/0x20

 6975 19:03:03.916849  <4>[   60.170668]  ? refcount_warn_saturate+0x97/0x110

 6976 19:03:03.920128  <4>[   60.175636]  ? refcount_warn_saturate+0x97/0x110

 6977 19:03:03.926776  <4>[   60.180641]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6978 19:03:03.933372  <4>[   60.186473]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6979 19:03:03.936708  <4>[   60.192449]  direct_entry.cold+0x2c/0x38

 6980 19:03:03.939893  <4>[   60.196770]  full_proxy_write+0x56/0x80

 6981 19:03:03.943613  <4>[   60.200958]  vfs_write+0xea/0x3b0

 6982 19:03:03.946727  <4>[   60.204615]  ksys_write+0x68/0xf0

 6983 19:03:03.953056  <4>[   60.208233]  do_syscall_64+0x33/0x40

 6984 19:03:03.956415  <4>[   60.212081]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6985 19:03:03.959891  <4>[   60.217409] RIP: 0033:0x7f86e84bc473

 6986 19:03:03.979509  <4>[   60.221245] Code: 8b 15 21 2a 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

 6987 19:03:03.989476  <4>[   60.240248] RSP: 002b:00007fff378bcac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6988 19:03:03.996171  <4>[   60.248094] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f86e84bc473

 6989 19:03:04.002689  <4>[   60.255507] RDX: 0000000000000020 RSI: 00007f86e83b0000 RDI: 0000000000000001

 6990 19:03:04.009061  <4>[   60.262898] RBP: 00007f86e83b0000 R08: 00007f86e83af010 R09: 0000000000000000

 6991 19:03:04.019359  <4>[   60.270291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6992 19:03:04.025689  <4>[   60.277684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6993 19:03:04.029033  <4>[   60.285097] irq event stamp: 0

 6994 19:03:04.036165  <4>[   60.288416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6995 19:03:04.042815  <4>[   60.294945] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6996 19:03:04.052128  <4>[   60.303379] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 6997 19:03:04.058903  <4>[   60.311867] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6998 19:03:04.062043  <4>[   60.318404] ---[ end trace d7c33fbb0d991c14 ]---

 6999 19:03:04.068729  <6>[   60.323291] lkdtm: Saturation detected: still saturated

 7000 19:03:04.115738  # [   59.720272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7001 19:03:04.122258  # [   59.744833] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7002 19:03:04.126036  # [   59.774016] ------------[ cut here ]------------

 7003 19:03:04.132692  # [   59.801030] refcount_t: saturated; leaking memory.

 7004 19:03:04.138960  # [   59.828408] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7005 19:03:04.178837  # [   59.859136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7006 19:03:04.188493  # [   59.921266] CPU: 1 PID: 2475 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7007 19:03:04.194810  # [   59.951427] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7008 19:03:04.198232  # [   59.979748] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7009 19:03:04.218547  # [   60.007415] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d

 7010 19:03:04.224444  # [   60.048613] RSP: 0018:ffffadccc46cfe38 EFLAGS: 00010282

 7011 19:03:04.231603  # [   60.076275] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7012 19:03:04.238195  # [   60.091034] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 7013 19:03:04.244900  # [   60.098477] RBP: ffffffff93781ef8 R08: 0000000000000000 R09: 0000000000000000

 7014 19:03:04.254496  # [   60.105941] R10: 00000000<6>[   60.492751] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7015 19:03:04.260905  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7016 19:03:04.267807  # [   60.113396] R13: ffffadccc46cff10 R14: ffffadccc46cff10 R15: ffff9c1d45cc5000

 7017 19:03:04.274332  # [   60.120872] FS:  00007f86e85e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 7018 19:03:04.284133  # [   60.129301] CS:  0<6>[   60.514806] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7019 19:03:04.287241  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7020 19:03:04.294278  # [   60.135410] CR2: 00007f86e83b0000 CR3: 0000000102fe6000 CR4: 00000000001506e0

 7021 19:03:04.297375  # [   60.142926] Call Trace:

 7022 19:03:04.300565  # [   60.145730]  ? __warn+0x80/0x110

 7023 19:03:04.307171  # [   60.149315]  ? refcount_warn_saturate+0x97/0x110

 7024 19:03:04.310505  # [<4>[   60.543964] ------------[ cut here ]------------

 7025 19:03:04.313906     60.154281]  ? report_bug+0x9e/0xc0

 7026 19:03:04.317138  # [   60.158193]  ? handle_bug+0x41/0x90

 7027 19:03:04.320434  # [   60.161995]  ? exc_invalid_op+0x14/0x70

 7028 19:03:04.327019  # [   60.166173]  ? asm_exc_invalid_op+0x12/0x20

 7029 19:03:04.330120  # [   60.170668]  ? refcount_warn_saturate+0x97/0x110

 7030 19:03:04.336650  # [   60.175636]  ? refc<4>[   60.570996] refcount_t: underflow; use-after-free.

 7031 19:03:04.340009  ount_warn_saturate+0x97/0x110

 7032 19:03:04.346654  # [   60.180641]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7033 19:03:04.353246  # [   60.186473]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7034 19:03:04.356461  # [   60.192449]  direct_entry.cold+0x2c/0x38

 7035 19:03:04.359836  # [   60.196770]  full_proxy_write+0x56/0x80

 7036 19:03:04.369950  <4>[   60.598392] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7037 19:03:04.373110  # [   60.200958]  vfs_write+0xea/0x3b0

 7038 19:03:04.376278  # [   60.204615]  ksys_write+0x68/0xf0

 7039 19:03:04.379892  # [   60.208233]  do_syscall_64+0x33/0x40

 7040 19:03:04.386437  # [   60.212081]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7041 19:03:04.389680  # [   60.217409] RIP: 0033:0x7f86e84bc473

 7042 19:03:04.433020  # [   60.221245] Code: 8b 15 2<4>[   60.629106] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7043 19:03:04.446162  1 2a 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

 7044 19:03:04.462196  # [   60.240248] RSP: 002b:00007fff378bcac8 EFLAGS: 00000246 ORIG_RA<4>[   60.691228] CPU: 1 PID: 2511 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7045 19:03:04.462295  X: 0000000000000001

 7046 19:03:04.468794  # [   60.248094] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f86e84bc473

 7047 19:03:04.478718  # [   60.255507] RDX: 0000000000000020 RSI: 00007f86e83b0000 RDI: 0000000000000001

 7048 19:03:04.489028  # [   60.262898] RBP: 00007f86e83b0000 R08: 00007f86e83af010 R09: 0<4>[   60.721365] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7049 19:03:04.491956  000000000000000

 7050 19:03:04.498571  # [   60.270291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7051 19:03:04.505488  # [   60.277684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7052 19:03:04.508710  # [   60.285097] irq event stamp: 0

 7053 19:03:04.518328  # [   60.288416] hardirqs last  en<4>[   60.749739] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7054 19:03:04.521877  abled at (0): [<0000000000000000>] 0x0

 7055 19:03:04.528304  # [   60.294945] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7056 19:03:04.538080  # [   60.303379] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7057 19:03:04.558458  # [   60.311867] softirq<4>[   60.777364] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7058 19:03:04.561736  s last disabled at (0): [<0000000000000000>] 0x0

 7059 19:03:04.568357  # [   60.318404] ---[ end trace d7c33fbb0d991c14 ]---

 7060 19:03:04.571085  # [   60.323291] lkdtm: Saturation detected: still saturated

 7061 19:03:04.577665  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7062 19:03:04.584828  ok 56 selftests: lkdtm: REFCOUN<4>[   60.818567] RSP: 0018:ffffadccc474fe40 EFLAGS: 00010286

 7063 19:03:04.588013  T_ADD_NOT_ZERO_SATURATED.sh

 7064 19:03:04.594739  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7065 19:03:04.601140  <4>[   60.846225] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7066 19:03:04.607749  <4>[   60.861007] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 7067 19:03:04.614081  <4>[   60.868419] RBP: ffffffff93781f18 R08: 0000000000000000 R09: 0000000000000000

 7068 19:03:04.624232  <4>[   60.875839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7069 19:03:04.630471  <4>[   60.883254] R13: ffffadccc474ff10 R14: ffffadccc474ff10 R15: ffff9c1d46618000

 7070 19:03:04.640768  <4>[   60.890675] FS:  00007f6dbc2e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 7071 19:03:04.643962  <4>[   60.899044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7072 19:03:04.653551  <4>[   60.905076] CR2: 00007f6dbc0e0000 CR3: 0000000102928000 CR4: 00000000001506e0

 7073 19:03:04.653666  <4>[   60.912488] Call Trace:

 7074 19:03:04.656941  <4>[   60.915234]  ? __warn+0x80/0x110

 7075 19:03:04.663480  <4>[   60.918751]  ? refcount_warn_saturate+0xba/0x110

 7076 19:03:04.666792  <4>[   60.923668]  ? report_bug+0x9e/0xc0

 7077 19:03:04.670120  <4>[   60.927448]  ? handle_bug+0x41/0x90

 7078 19:03:04.676933  <4>[   60.931227]  ? exc_invalid_op+0x14/0x70

 7079 19:03:04.680252  <4>[   60.935345]  ? asm_exc_invalid_op+0x12/0x20

 7080 19:03:04.683851  <4>[   60.939859]  ? refcount_warn_saturate+0xba/0x110

 7081 19:03:04.689983  <4>[   60.944759]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7082 19:03:04.696638  <4>[   60.950663]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7083 19:03:04.700013  <4>[   60.956646]  direct_entry.cold+0x2c/0x38

 7084 19:03:04.703310  <4>[   60.960927]  full_proxy_write+0x56/0x80

 7085 19:03:04.710013  <4>[   60.965114]  vfs_write+0xea/0x3b0

 7086 19:03:04.713687  <4>[   60.968781]  ksys_write+0x68/0xf0

 7087 19:03:04.716603  <4>[   60.972442]  do_syscall_64+0x33/0x40

 7088 19:03:04.723684  <4>[   60.976498]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7089 19:03:04.726899  <4>[   60.981915] RIP: 0033:0x7f6dbc1ec473

 7090 19:03:04.746542  <4>[   60.985936] Code: 8b 15 21 2a 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

 7091 19:03:04.752904  <4>[   61.005013] RSP: 002b:00007ffcd89d8108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7092 19:03:04.759918  <4>[   61.012917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dbc1ec473

 7093 19:03:04.766318  <4>[   61.020351] RDX: 0000000000000020 RSI: 00007f6dbc0e0000 RDI: 0000000000000001

 7094 19:03:04.775942  <4>[   61.027843] RBP: 00007f6dbc0e0000 R08: 00007f6dbc0df010 R09: 0000000000000000

 7095 19:03:04.783093  <4>[   61.035278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7096 19:03:04.789550  <4>[   61.042666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7097 19:03:04.792948  <4>[   61.050087] irq event stamp: 0

 7098 19:03:04.799654  <4>[   61.053432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7099 19:03:04.808956  <4>[   61.059962] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7100 19:03:04.816166  <4>[   61.068395] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7101 19:03:04.822890  <4>[   61.076828] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7102 19:03:04.829404  <4>[   61.083373] ---[ end trace d7c33fbb0d991c15 ]---

 7103 19:03:04.832416  <6>[   61.088253] lkdtm: Saturation detected: still saturated

 7104 19:03:04.875244  # [   60.492751] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7105 19:03:04.882083  # [   60.514806] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7106 19:03:04.884971  # [   60.543964] ------------[ cut here ]------------

 7107 19:03:04.891905  # [   60.570996] refcount_t: underflow; use-after-free.

 7108 19:03:04.898535  # [   60.598392] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7109 19:03:04.938207  # [   60.629106] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7110 19:03:04.948099  # [   60.691228] CPU: 1 PID: 2511 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7111 19:03:04.954343  # [   60.721365] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7112 19:03:04.958055  # [   60.749739] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7113 19:03:04.977924  # [   60.777364] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7114 19:03:04.980749  # [   60.818567] RSP: 0018:ffffadccc474fe40 EFLAGS: 00010286

 7115 19:03:04.991041  # [   60.846225] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7116 19:03:04.997759  # [   60.861007] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 7117 19:03:05.004169  # [   60.868419] RBP: ffffffff93781f18 R08: 0000000000000000 R09: 0000000000000000

 7118 19:03:05.010927  # [   60.875839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7119 19:03:05.017497  # [   60.883254] R13: ffffadccc474ff10 R14: ffffadccc474ff10 R15: ffff9c1d46618000

 7120 19:03:05.033657  # [   60.890675] FS:  00007f6dbc2e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000000000<6>[   61.264967] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7121 19:03:05.033754  0

 7122 19:03:05.040248  # [   60.899044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7123 19:03:05.046939  # [   60.905076] CR2: 00007f6dbc0e0000 CR3: 0000000102928000 CR4: 00000000001506e0

 7124 19:03:05.050189  # [   60.912488] Call Trace:

 7125 19:03:05.053664  # [   60.915234]  ? __warn+0x80/0x110

 7126 19:03:05.063466  # [   60.918751]  ? refcount_war<6>[   61.294084] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7127 19:03:05.066722  n_saturate+0xba/0x110

 7128 19:03:05.070174  # [   60.923668]  ? report_bug+0x9e/0xc0

 7129 19:03:05.073399  # [   60.927448]  ? handle_bug+0x41/0x90

 7130 19:03:05.076689  # [   60.931227]  ? exc_invalid_op+0x14/0x70

 7131 19:03:05.079801  # [   60.935345]  ? asm_exc_invalid_op+0x12/0x20

 7132 19:03:05.090023  # [   60.939859]  ? refcount_warn_saturate+0xba/0x110<4>[   61.323227] ------------[ cut here ]------------

 7133 19:03:05.090108  

 7134 19:03:05.096358  # [   60.944759]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7135 19:03:05.102805  # [   60.950663]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7136 19:03:05.106427  # [   60.956646]  direct_entry.cold+0x2c/0x38

 7137 19:03:05.109650  # [   60.960927]  full_proxy_write+0x56/0x80

 7138 19:03:05.116244  # [   60.965114]  vfs_write+0<4>[   61.350306] refcount_t: underflow; use-after-free.

 7139 19:03:05.119649  xea/0x3b0

 7140 19:03:05.122968  # [   60.968781]  ksys_write+0x68/0xf0

 7141 19:03:05.125890  # [   60.972442]  do_syscall_64+0x33/0x40

 7142 19:03:05.129132  # [   60.976498]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7143 19:03:05.135800  # [   60.981915] RIP: 0033:0x7f6dbc1ec473

 7144 19:03:05.149081  # [   60.985936] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[   61.377599] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7145 19:03:05.162613  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7146 19:03:05.168999  # [   61.005013] RSP: 002b:00007ffcd89d8108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7147 19:03:05.211699  # [   61<4>[   61.408514] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7148 19:03:05.218206  .012917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dbc1ec473

 7149 19:03:05.224942  # [   61.020351] RDX: 0000000000000020 RSI: 00007f6dbc0e0000 RDI: 0000000000000001

 7150 19:03:05.231640  # [   61.027843] RBP: 00007f6dbc0e0000 R08: 00007f6dbc0df010 R09: 0000000000000000

 7151 19:03:05.241403  # [   61.035<4>[   61.470533] CPU: 1 PID: 2547 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7152 19:03:05.248283  278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7153 19:03:05.254895  # [   61.042666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7154 19:03:05.258204  # [   61.050087] irq event stamp: 0

 7155 19:03:05.268164  # [   61.053432] hardirqs last  enabled at (0): [<0000000000000<4>[   61.500709] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7156 19:03:05.271549  000>] 0x0

 7157 19:03:05.277847  # [   61.059962] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7158 19:03:05.287549  # [   61.068395] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7159 19:03:05.297852  # [   61.076828] softirqs last disabled at (0): [<000<4>[   61.529088] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7160 19:03:05.297945  0000000000000>] 0x0

 7161 19:03:05.304502  # [   61.083373] ---[ end trace d7c33fbb0d991c15 ]---

 7162 19:03:05.307932  # [   61.088253] lkdtm: Saturation detected: still saturated

 7163 19:03:05.317776  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7164 19:03:05.337138  ok 57 selftests: lkdtm: REFCOUNT_DE<4>[   61.556677] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7165 19:03:05.340770  C_AND_TEST_SATURATED.sh

 7166 19:03:05.344137  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7167 19:03:05.350280  <4>[   61.597868] RSP: 0018:ffffadccc47cfe40 EFLAGS: 00010286

 7168 19:03:05.356714  <4>[   61.610370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7169 19:03:05.366757  <4>[   61.617814] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 7170 19:03:05.373463  <4>[   61.625274] RBP: ffffffff93781f38 R08: 0000000000000000 R09: 0000000000000000

 7171 19:03:05.380005  <4>[   61.632719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7172 19:03:05.386424  <4>[   61.640158] R13: ffffadccc47cff10 R14: ffffadccc47cff10 R15: ffff9c1d42926000

 7173 19:03:05.396339  <4>[   61.647617] FS:  00007f1402028580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 7174 19:03:05.402815  <4>[   61.656021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7175 19:03:05.409445  <4>[   61.662105] CR2: 00007f1401df8000 CR3: 00000001033da000 CR4: 00000000001506e0

 7176 19:03:05.412831  <4>[   61.669581] Call Trace:

 7177 19:03:05.416171  <4>[   61.672439]  ? __warn+0x80/0x110

 7178 19:03:05.419476  <4>[   61.676012]  ? refcount_warn_saturate+0xba/0x110

 7179 19:03:05.425900  <4>[   61.680962]  ? report_bug+0x9e/0xc0

 7180 19:03:05.429723  <4>[   61.684745]  ? handle_bug+0x41/0x90

 7181 19:03:05.432383  <4>[   61.688587]  ? exc_invalid_op+0x14/0x70

 7182 19:03:05.436268  <4>[   61.692761]  ? asm_exc_invalid_op+0x12/0x20

 7183 19:03:05.442734  <4>[   61.697292]  ? refcount_warn_saturate+0xba/0x110

 7184 19:03:05.448963  <4>[   61.702279]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7185 19:03:05.452337  <4>[   61.708143]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7186 19:03:05.459405  <4>[   61.714147]  direct_entry.cold+0x2c/0x38

 7187 19:03:05.462612  <4>[   61.718424]  full_proxy_write+0x56/0x80

 7188 19:03:05.465553  <4>[   61.722577]  vfs_write+0xea/0x3b0

 7189 19:03:05.469292  <4>[   61.726221]  ksys_write+0x68/0xf0

 7190 19:03:05.472472  <4>[   61.729889]  do_syscall_64+0x33/0x40

 7191 19:03:05.479057  <4>[   61.733794]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7192 19:03:05.482321  <4>[   61.739172] RIP: 0033:0x7f1401f04473

 7193 19:03:05.501878  <4>[   61.743087] Code: 8b 15 21 2a 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

 7194 19:03:05.508902  <4>[   61.762149] RSP: 002b:00007ffd4773ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7195 19:03:05.518775  <4>[   61.770021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1401f04473

 7196 19:03:05.525399  <4>[   61.777408] RDX: 0000000000000020 RSI: 00007f1401df8000 RDI: 0000000000000001

 7197 19:03:05.531859  <4>[   61.784797] RBP: 00007f1401df8000 R08: 00007f1401df7010 R09: 0000000000000000

 7198 19:03:05.538392  <4>[   61.792185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7199 19:03:05.548957  <4>[   61.799592] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7200 19:03:05.552212  <4>[   61.806999] irq event stamp: 0

 7201 19:03:05.555556  <4>[   61.810315] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7202 19:03:05.564915  <4>[   61.816840] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7203 19:03:05.574736  <4>[   61.825267] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7204 19:03:05.581417  <4>[   61.833721] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7205 19:03:05.584999  <4>[   61.840250] ---[ end trace d7c33fbb0d991c16 ]---

 7206 19:03:05.591367  <6>[   61.845130] lkdtm: Saturation detected: still saturated

 7207 19:03:05.631232  # [   61.264967] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7208 19:03:05.638433  # [   61.294084] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7209 19:03:05.641094  # [   61.323227] ------------[ cut here ]------------

 7210 19:03:05.647794  # [   61.350306] refcount_t: underflow; use-after-free.

 7211 19:03:05.654846  # [   61.377599] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7212 19:03:05.694475  # [   61.408514] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7213 19:03:05.703815  # [   61.470533] CPU: 1 PID: 2547 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7214 19:03:05.710933  # [   61.500709] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7215 19:03:05.713846  # [   61.529088] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7216 19:03:05.734056  # [   61.556677] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7217 19:03:05.740533  # [   61.597868] RSP: 0018:ffffadccc47cfe40 EFLAGS: 00010286

 7218 19:03:05.747185  # [   61.610370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7219 19:03:05.753826  # [   61.617814] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50

 7220 19:03:05.759854  # [   61.625274] RBP: ffffffff93781f38 R08: 0000000000000000 R09: 0000000000000000

 7221 19:03:05.766499  # [   61.632719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7222 19:03:05.776602  # [   61.640158] R13: ffffadccc47cff10 R14: ffffadccc47cff10 R15: ffff9c1d42926000

 7223 19:03:05.783176  # [   61.647617] FS:  00007f1402028580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000

 7224 19:03:05.789824  # [   61.656021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7225 19:03:05.796285  # [   61.662105] CR2: 00007f1401df8000 CR3: 00000001033da000 CR4: 00000000001506e0

 7226 19:03:05.799621  # [   61.669581] Call Trace:

 7227 19:03:05.803088  # [   61.672439]  ? __warn+0x80/0x110

 7228 19:03:05.806205  # [   61.676012]  ? refcount_warn_saturate+0xba/0x110

 7229 19:03:05.809299  # [   61.680962]  ? report_bug+0x9e/0xc0

 7230 19:03:05.816034  # [   61.684745]  ? handle_bug+0x41/0x90

 7231 19:03:05.819408  # [   61.688587]  ? exc_invalid_op+0x14/0x70

 7232 19:03:05.822631  # [   61.692761]  ? asm_exc_invalid_op+0x12/0x20

 7233 19:03:05.829086  # [   61.697292]  ? refcount_warn_saturate+0xba/0x110

 7234 19:03:05.832983  # [   61.702279]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7235 19:03:05.839044  # [   61.708143]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7236 19:03:05.842288  # [   61.714147]  direct_entry.cold+0x2c/0x38

 7237 19:03:05.845880  # [   61.718424]  full_proxy_write+0x56/0x80

 7238 19:03:05.849278  # [   61.722577]  vfs_write+0xea/0x3b0

 7239 19:03:05.855970  # [   61.726221]  ksys_write+0x68/0xf0

 7240 19:03:05.859189  # [   61.729889]  do_syscall_64+0x33/0x40

 7241 19:03:05.862501  # [   61.733794]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7242 19:03:05.865770  # [   61.739172] RIP: 0033:0x7f1401f04473

 7243 19:03:05.885430  # [   61.743087] Code: 8b 15 21 2a 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

 7244 19:03:05.892050  # [   61.762149] RSP: 002b:00007ffd4773ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7245 19:03:05.902223  # [   61.77<6>[   62.140749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7246 19:03:05.908808  0021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1401f04473

 7247 19:03:05.915131  # [   61.777408] RDX: 0000000000000020 RSI: 00007f1401df8000 RDI: 0000000000000001

 7248 19:03:05.921944  # [   61.784797] RBP: 00007f1401df8000 R08: 00007f1401df7010 R09: 0000000000000000

 7249 19:03:05.928610  # [   61.792185<6>[   62.160658] lkdtm: attempting good copy_to_user of correct size

 7250 19:03:05.934757  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7251 19:03:05.941457  # [   61.799592] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7252 19:03:05.944973  # [   61.806999] irq event stamp: 0

 7253 19:03:05.958141  # [   61.810315] hardirqs last  enabled at (0): [<0000000000000000<6>[   62.189011] lkdtm: attempting bad copy_to_user of too large size

 7254 19:03:05.958239  >] 0x0

 7255 19:03:05.964528  # [   61.816840] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7256 19:03:05.974394  # [   61.825267] softirqs last  enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0

 7257 19:03:05.981110  # [   61.833721] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7258 19:03:05.984358  # [   61.840250] ---[ end trace d7c33fbb0d991c16 ]---

 7259 19:03:05.990899  # [   61.845130] lkdtm: Saturation detected: still saturated

 7260 19:03:05.997526  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7261 19:03:06.004131  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7262 19:03:06.007335  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7263 19:03:06.010704  # Skipping REFCOUNT_TIMING: timing only

 7264 19:03:06.014062  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7265 19:03:06.017527  # selftests: lkdtm: ATOMIC_TIMING.sh

 7266 19:03:06.020759  # Skipping ATOMIC_TIMING: timing only

 7267 19:03:06.027342  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7268 19:03:06.030536  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7269 19:03:06.037634  # [   62.140749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7270 19:03:06.043868  # [   62.160658] lkdtm: attempting good copy_to_user of correct size

 7271 19:03:06.047030  # [   62.189011] lkdtm: attempting bad copy_to_user of too large size

 7272 19:03:06.053980  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7273 19:03:06.060398  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7274 19:03:06.063748  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7275 19:03:06.144185  <6>[   62.399022] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7276 19:03:06.150805  <6>[   62.405474] lkdtm: attempting good copy_from_user of correct size

 7277 19:03:06.157411  <6>[   62.411886] lkdtm: attempting bad copy_from_user of too large size

 7278 19:03:06.195288  # [   62.399022] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7279 19:03:06.201832  # [   62.405474] lkdtm: attempting good copy_from_user of correct size

 7280 19:03:06.208231  # [   62.411886] lkdtm: attempting bad copy_from_user of too large size

 7281 19:03:06.214677  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7282 19:03:06.218347  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7283 19:03:06.224806  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7284 19:03:06.307749  <6>[   62.559720] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7285 19:03:06.311694  <6>[   62.566477] lkdtm: attempting good copy_to_user inside whitelist

 7286 19:03:06.318179  <6>[   62.572765] lkdtm: attempting bad copy_to_user outside whitelist

 7287 19:03:06.350636  # [   62.559720] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7288 19:03:06.357210  # [   62.566477] lkdtm: attempting good copy_to_user inside whitelist

 7289 19:03:06.363759  # [   62.572765] lkdtm: attempting bad copy_to_user outside whitelist

 7290 19:03:06.370553  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7291 19:03:06.376985  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7292 19:03:06.380183  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7293 19:03:06.470315  <6>[   62.721754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7294 19:03:06.476436  <6>[   62.728655] lkdtm: attempting good copy_from_user inside whitelist

 7295 19:03:06.482959  <6>[   62.735127] lkdtm: attempting bad copy_from_user outside whitelist

 7296 19:03:06.526530  # [   62.721754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7297 19:03:06.529838  # [   62.728655] lkdtm: attempting good copy_from_user inside whitelist

 7298 19:03:06.536445  # [   62.735127] lkdtm: attempting bad copy_from_user outside whitelist

 7299 19:03:06.543319  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7300 19:03:06.549829  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7301 19:03:06.553015  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7302 19:03:06.636759  <6>[   62.891871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7303 19:03:06.643351  <6>[   62.898324] lkdtm: good_stack: ffffadccc4b0fe20-ffffadccc4b0fe40

 7304 19:03:06.650085  <6>[   62.904627] lkdtm: bad_stack : ffffadccc4b0fda8-ffffadccc4b0fdc8

 7305 19:03:06.656735  <6>[   62.910902] lkdtm: attempting good copy_to_user of local stack

 7306 19:03:06.663335  <6>[   62.917000] lkdtm: attempting bad copy_to_user of distant stack

 7307 19:03:06.695304  # [   62.891871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7308 19:03:06.702098  # [   62.898324] lkdtm: good_stack: ffffadccc4b0fe20-ffffadccc4b0fe40

 7309 19:03:06.708406  # [   62.904627] lkdtm: bad_stack : ffffadccc4b0fda8-ffffadccc4b0fdc8

 7310 19:03:06.715398  # [   62.910902] lkdtm: attempting good copy_to_user of local stack

 7311 19:03:06.722103  # [   62.917000] lkdtm: attempting bad copy_to_user of distant stack

 7312 19:03:06.725369  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7313 19:03:06.731825  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7314 19:03:06.735234  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7315 19:03:06.807490  <6>[   63.062134] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7316 19:03:06.813525  <6>[   63.068762] lkdtm: good_stack: ffffadccc4ba7e20-ffffadccc4ba7e40

 7317 19:03:06.820220  <6>[   63.075077] lkdtm: bad_stack : ffffadccc4ba7da8-ffffadccc4ba7dc8

 7318 19:03:06.826735  <6>[   63.081378] lkdtm: attempting good copy_from_user of local stack

 7319 19:03:06.833148  <6>[   63.087653] lkdtm: attempting bad copy_from_user of distant stack

 7320 19:03:06.870972  # [   63.062134] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7321 19:03:06.877611  # [   63.068762] lkdtm: good_stack: ffffadccc4ba7e20-ffffadccc4ba7e40

 7322 19:03:06.884538  # [   63.075077] lkdtm: bad_stack : ffffadccc4ba7da8-ffffadccc4ba7dc8

 7323 19:03:06.890949  # [   63.081378] lkdtm: attempting good copy_from_user of local stack

 7324 19:03:06.897478  # [   63.087653] lkdtm: attempting bad copy_from_user of distant stack

 7325 19:03:06.904348  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7326 19:03:06.907645  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7327 19:03:06.913783  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7328 19:03:06.980339  <6>[   63.235011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7329 19:03:06.986987  <6>[   63.241302] lkdtm: good_stack: ffffadccc4c37e20-ffffadccc4c37e40

 7330 19:03:06.993121  <6>[   63.247601] lkdtm: bad_stack : ffffadccc4c37ff8-ffffadccc4c38018

 7331 19:03:06.999887  <6>[   63.254014] lkdtm: attempting good copy_to_user of local stack

 7332 19:03:07.006678  <6>[   63.260308] lkdtm: attempting bad copy_to_user of distant stack

 7333 19:03:07.012608  <4>[   63.266605] lkdtm: copy_to_user failed, but lacked Oops

 7334 19:03:07.051987  # [   63.235011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7335 19:03:07.058592  # [   63.241302] lkdtm: good_stack: ffffadccc4c37e20-ffffadccc4c37e40

 7336 19:03:07.065334  # [   63.247601] lkdtm: bad_stack : ffffadccc4c37ff8-ffffadccc4c38018

 7337 19:03:07.072200  # [   63.254014] lkdtm: attempting good copy_to_user of local stack

 7338 19:03:07.078439  # [   63.260308] lkdtm: attempting bad copy_to_user of distant stack

 7339 19:03:07.081833  # [   63.266605] lkdtm: copy_to_user failed, but lacked Oops

 7340 19:03:07.088353  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7341 19:03:07.091963  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7342 19:03:07.098433  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7343 19:03:07.175923  <6>[   63.430707] lkdtm: Performing direct entry USERCOPY_KERNEL

 7344 19:03:07.185900  <6>[   63.436478] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff932f8550

 7345 19:03:07.192185  <6>[   63.444512] lkdtm: attempting bad copy_to_user from kernel text: ffffffff918e2a80

 7346 19:03:07.199045  <3>[   63.452254] lkdtm: FAIL: survived bad copy_to_user()

 7347 19:03:07.252407  # [   63.430707] lkdtm: Performing direct entry USERCOPY_KERNEL

 7348 19:03:07.262514  # [   63.436478] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff932f8550

 7349 19:03:07.269109  # [   63.444512] lkdtm: attempting bad copy_to_user from kernel text: ffffffff918e2a80

 7350 19:03:07.272247  # [   63.452254] lkdtm: FAIL: survived bad copy_to_user()

 7351 19:03:07.278980  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7352 19:03:07.282266  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7353 19:03:07.285617  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7354 19:03:07.384256  <6>[   63.638876] lkdtm: Performing direct entry STACKLEAK_ERASING

 7355 19:03:07.390976  <6>[   63.644803] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7356 19:03:07.400862  <3>[   63.652158] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7357 19:03:07.407290  <3>[   63.659406] lkdtm: FAIL: the thread stack is NOT properly erased

 7358 19:03:07.413795  <4>[   63.665684] CPU: 1 PID: 2923 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7359 19:03:07.420285  <4>[   63.673673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7360 19:03:07.423537  <4>[   63.679843] Call Trace:

 7361 19:03:07.427306  <4>[   63.682557]  dump_stack+0x77/0x9b

 7362 19:03:07.430486  <4>[   63.686131]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7363 19:03:07.436591  <4>[   63.691002]  direct_entry.cold+0x2c/0x38

 7364 19:03:07.440498  <4>[   63.695184]  full_proxy_write+0x56/0x80

 7365 19:03:07.443649  <4>[   63.699275]  vfs_write+0xea/0x3b0

 7366 19:03:07.446936  <4>[   63.702846]  ksys_write+0x68/0xf0

 7367 19:03:07.450399  <4>[   63.706418]  do_syscall_64+0x33/0x40

 7368 19:03:07.456503  <4>[   63.710250]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7369 19:03:07.460072  <4>[   63.715555] RIP: 0033:0x7f49eee8c473

 7370 19:03:07.479981  <4>[   63.719387] Code: 8b 15 21 2a 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

 7371 19:03:07.486493  <4>[   63.738382] RSP: 002b:00007ffdc70c95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7372 19:03:07.492975  <4>[   63.746201] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f49eee8c473

 7373 19:03:07.499488  <4>[   63.753585] RDX: 0000000000000012 RSI: 00007f49eed80000 RDI: 0000000000000001

 7374 19:03:07.509152  <4>[   63.760967] RBP: 00007f49eed80000 R08: 00007f49eed7f010 R09: 0000000000000000

 7375 19:03:07.515746  <4>[   63.768350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7376 19:03:07.522461  <4>[   63.775731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7377 19:03:07.567796  # [   63.638876] lkdtm: Performing direct entry STACKLEAK_ERASING

 7378 19:03:07.574161  # [   63.644803] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7379 19:03:07.583954  # [   63.652158] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7380 19:03:07.587219  # [   63.659406] lkdtm: FAIL: the thread stack is NOT properly erased

 7381 19:03:07.597144  # [   63.665684] CPU: 1 PID: 2923 Comm: cat Tainted: G      D W         5.10.201-cip40 #1

 7382 19:03:07.603376  # [   63.673673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7383 19:03:07.603467  # [   63.679843] Call Trace:

 7384 19:03:07.610076  # [   63.682557]  dump_stack+0x77/0x9b

 7385 19:03:07.613376  # [   63.686131]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7386 19:03:07.616697  # [   63.691002]  direct_entry.cold+0x2c/0x38

 7387 19:03:07.620102  # [   63.695184]  full_proxy_write+0x56/0x80

 7388 19:03:07.623544  # [   63.699275]  vfs_write+0xea/0x3b0

 7389 19:03:07.630048  # [   63.702846]  ksys_write+0x68/0xf0

 7390 19:03:07.633161  # [   63.706418]  do_syscall_64+0x33/0x40

 7391 19:03:07.636303  # [   63.710250]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7392 19:03:07.639710  # [   63.715555] RIP: 0033:0x7f49eee8c473

 7393 19:03:07.659550  # [   63.719387] Code: 8b 15 21 2a 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

 7394 19:03:07.666255  # [   63.738382] RSP: 002b:00007ffdc70c95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7395 19:03:07.676167  # [   63.746201] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f49eee8c473

 7396 19:03:07.682763  # [   63.753585] RDX: 0000000000000012 RSI: 00007f49eed80000 RDI: 0000000000000001

 7397 19:03:07.689545  # [   63.760967] RBP: 00007f49eed80000 R08: 00007f49eed7f010 R09: 0000000000000000

 7398 19:03:07.696047  # [   63.768350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7399 19:03:07.705909  # [   63.775731] R13: 0000000000000001 R14: 000000<6>[   63.939642] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7400 19:03:07.708799  0000020000 R15: 0000000000020000

 7401 19:03:07.718811  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7402 19:03:07.721935  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7403 19:03:07.725195  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7404 19:03:07.731926  <6>[   63.967118] lkdtm: Calling matched prototype ...

 7405 19:03:07.735138  <6>[   63.991696] lkdtm: Calling mismatched prototype ...

 7406 19:03:07.742138  <6>[   63.996833] lkdtm: Fail: survived mismatched prototype function call!

 7407 19:03:07.778523  # [   63.939642] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7408 19:03:07.785104  # [   63.967118] lkdtm: Calling matched prototype ...

 7409 19:03:07.788212  # [   63.991696] lkdtm: Calling mismatched prototype ...

 7410 19:03:07.794990  # [   63.996833] lkdtm: Fail: survived mismatched prototype function call!

 7411 19:03:07.801654  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7412 19:03:07.804899  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7413 19:03:08.344666  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip

 7414 19:03:08.344813  lkdtm_BUG_sh pass

 7415 19:03:08.348155  lkdtm_WARNING_sh pass

 7416 19:03:08.351848  lkdtm_WARNING_MESSAGE_sh pass

 7417 19:03:08.351936  lkdtm_EXCEPTION_sh pass

 7418 19:03:08.355084  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip

 7419 19:03:08.361354  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip

 7420 19:03:08.367937  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip

 7421 19:03:08.374378  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip

 7422 19:03:08.377596  lkdtm_CORRUPT_LIST_ADD_sh fail

 7423 19:03:08.377681  lkdtm_CORRUPT_LIST_DEL_sh fail

 7424 19:03:08.380977  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7425 19:03:08.387607  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7426 19:03:08.387731  lkdtm_UNSET_SMEP_sh pass

 7427 19:03:08.394225  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip

 7428 19:03:08.397294  lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip

 7429 19:03:08.407495  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip

 7430 19:03:08.414462  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip

 7431 19:03:08.417115  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip

 7432 19:03:08.420336  lkdtm_READ_AFTER_FREE_sh fail

 7433 19:03:08.426955  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip

 7434 19:03:08.430243  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7435 19:03:08.434240  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7436 19:03:08.437419  lkdtm_SLAB_FREE_CROSS_sh fail

 7437 19:03:08.440649  lkdtm_SLAB_FREE_PAGE_sh fail

 7438 19:03:08.443937  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip

 7439 19:03:08.450553  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip

 7440 19:03:08.453695  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip

 7441 19:03:08.460176  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip

 7442 19:03:08.460263  lkdtm_EXEC_DATA_sh pass

 7443 19:03:08.463698  lkdtm_EXEC_STACK_sh pass

 7444 19:03:08.467039  lkdtm_EXEC_KMALLOC_sh pass

 7445 19:03:08.467146  lkdtm_EXEC_VMALLOC_sh pass

 7446 19:03:08.470284  lkdtm_EXEC_RODATA_sh pass

 7447 19:03:08.473419  lkdtm_EXEC_USERSPACE_sh pass

 7448 19:03:08.476931  lkdtm_EXEC_NULL_sh pass

 7449 19:03:08.477037  lkdtm_ACCESS_USERSPACE_sh fail

 7450 19:03:08.479894  lkdtm_ACCESS_NULL_sh pass

 7451 19:03:08.483504  lkdtm_WRITE_RO_sh pass

 7452 19:03:08.486793  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7453 19:03:08.486901  lkdtm_WRITE_KERN_sh pass

 7454 19:03:08.490051  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7455 19:03:08.493365  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7456 19:03:08.496677  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7457 19:03:08.503062  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7458 19:03:08.506319  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7459 19:03:08.509680  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7460 19:03:08.512873  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7461 19:03:08.515981  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7462 19:03:08.519798  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7463 19:03:08.522576  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7464 19:03:08.526079  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7465 19:03:08.529162  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7466 19:03:08.532499  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7467 19:03:08.535865  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7468 19:03:08.539078  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7469 19:03:08.542432  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7470 19:03:08.549594  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7471 19:03:08.552851  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip

 7472 19:03:08.559435  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip

 7473 19:03:08.562774  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7474 19:03:08.565478  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7475 19:03:08.569284  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7476 19:03:08.572473  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7477 19:03:08.575413  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7478 19:03:08.578695  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7479 19:03:08.582178  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7480 19:03:08.585892  lkdtm_USERCOPY_KERNEL_sh fail

 7481 19:03:08.588792  lkdtm_STACKLEAK_ERASING_sh fail

 7482 19:03:08.592411  lkdtm_CFI_FORWARD_PROTO_sh fail

 7483 19:03:08.595468  + ../../utils/send-to-lava.sh ./output/result.txt

 7484 19:03:08.602145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 7485 19:03:08.602823  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 7487 19:03:08.608801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>

 7488 19:03:08.609092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 7490 19:03:08.615488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7491 19:03:08.615775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7493 19:03:08.622170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7494 19:03:08.622482  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7496 19:03:08.625435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7498 19:03:08.628801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7499 19:03:08.631789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7500 19:03:08.632089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7502 19:03:08.641780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>

 7503 19:03:08.642044  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 7505 19:03:08.664077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>

 7506 19:03:08.664411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 7508 19:03:08.701537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>

 7509 19:03:08.701866  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 7511 19:03:08.739512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>

 7512 19:03:08.739856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 7514 19:03:08.771474  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7515 19:03:08.771795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7517 19:03:08.806774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7518 19:03:08.807117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7520 19:03:08.848198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7521 19:03:08.848537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7523 19:03:08.885264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7524 19:03:08.885614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7526 19:03:08.918288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7527 19:03:08.918662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7529 19:03:08.956469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>

 7530 19:03:08.956779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 7532 19:03:08.993415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>

 7533 19:03:08.993715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
 7535 19:03:09.032813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>

 7536 19:03:09.033123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 7538 19:03:09.068117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>

 7539 19:03:09.068491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 7541 19:03:09.100846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>

 7542 19:03:09.101123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 7544 19:03:09.131372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7545 19:03:09.131685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7547 19:03:09.176498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>

 7548 19:03:09.176815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 7550 19:03:09.211083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7551 19:03:09.211401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7553 19:03:09.245981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7554 19:03:09.246327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7556 19:03:09.278915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7557 19:03:09.279203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7559 19:03:09.313780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7560 19:03:09.314065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7562 19:03:09.356151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>

 7563 19:03:09.356464  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 7565 19:03:09.392005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>

 7566 19:03:09.392319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 7568 19:03:09.429251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>

 7569 19:03:09.429584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 7571 19:03:09.462417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>

 7572 19:03:09.462734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 7574 19:03:09.493641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7575 19:03:09.493964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7577 19:03:09.528871  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7578 19:03:09.529185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7580 19:03:09.563514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7581 19:03:09.563882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7583 19:03:09.601296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7584 19:03:09.601602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7586 19:03:09.637288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7587 19:03:09.637613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7589 19:03:09.669049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7590 19:03:09.669363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7592 19:03:09.698504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7593 19:03:09.698871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7595 19:03:09.727932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7596 19:03:09.728245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7598 19:03:09.758510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7599 19:03:09.758842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7601 19:03:09.792932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7602 19:03:09.793253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7604 19:03:09.826123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7606 19:03:09.829019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7607 19:03:09.859478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7608 19:03:09.859802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7610 19:03:09.894884  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7611 19:03:09.895237  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7613 19:03:09.944845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7614 19:03:09.945200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7616 19:03:09.982899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7617 19:03:09.983246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7619 19:03:10.021523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7620 19:03:10.021855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7622 19:03:10.058168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7623 19:03:10.058481  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7625 19:03:10.096926  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7626 19:03:10.097218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7628 19:03:10.136787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7629 19:03:10.137103  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7631 19:03:10.170446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7632 19:03:10.170807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7634 19:03:10.203161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7635 19:03:10.203507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7637 19:03:10.240179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7638 19:03:10.240474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7640 19:03:10.279832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7641 19:03:10.280163  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7643 19:03:10.312893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7644 19:03:10.313265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7646 19:03:10.347220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7647 19:03:10.347580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7649 19:03:10.380962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7650 19:03:10.381278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7652 19:03:10.419673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7653 19:03:10.419971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7655 19:03:10.459886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7656 19:03:10.460186  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7658 19:03:10.497018  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7659 19:03:10.497301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7661 19:03:10.531391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>

 7662 19:03:10.531701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 7664 19:03:10.568009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>

 7665 19:03:10.568310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 7667 19:03:10.604739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7668 19:03:10.605027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7670 19:03:10.640724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7671 19:03:10.641017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7673 19:03:10.679066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7674 19:03:10.679348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7676 19:03:10.714073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7677 19:03:10.714348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7679 19:03:10.749948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7680 19:03:10.750262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7682 19:03:10.785940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7683 19:03:10.786231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7685 19:03:10.822190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7686 19:03:10.822478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7688 19:03:10.854385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7689 19:03:10.854682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7691 19:03:10.889011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7692 19:03:10.889329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7694 19:03:10.924663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7696 19:03:10.927679  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7697 19:03:10.927786  + set +x

 7698 19:03:10.930885  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12061645_1.5.2.3.5>

 7699 19:03:10.931141  Received signal: <ENDRUN> 1_kselftest-lkdtm 12061645_1.5.2.3.5
 7700 19:03:10.931220  Ending use of test pattern.
 7701 19:03:10.931284  Ending test lava.1_kselftest-lkdtm (12061645_1.5.2.3.5), duration 48.43
 7703 19:03:10.933974  <LAVA_TEST_RUNNER EXIT>

 7704 19:03:10.934250  ok: lava_test_shell seems to have completed
 7705 19:03:10.934963  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 7706 19:03:10.935122  end: 3.1 lava-test-shell (duration 00:00:49) [common]
 7707 19:03:10.935239  end: 3 lava-test-retry (duration 00:00:49) [common]
 7708 19:03:10.935363  start: 4 finalize (timeout 00:07:56) [common]
 7709 19:03:10.935483  start: 4.1 power-off (timeout 00:00:30) [common]
 7710 19:03:10.935757  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7711 19:03:11.015290  >> Command sent successfully.

 7712 19:03:11.018376  Returned 0 in 0 seconds
 7713 19:03:11.118770  end: 4.1 power-off (duration 00:00:00) [common]
 7715 19:03:11.119242  start: 4.2 read-feedback (timeout 00:07:56) [common]
 7716 19:03:11.119550  Listened to connection for namespace 'common' for up to 1s
 7717 19:03:11.119886  Listened to connection for namespace 'common' for up to 1s
 7718 19:03:12.120452  Finalising connection for namespace 'common'
 7719 19:03:12.120654  Disconnecting from shell: Finalise
 7720 19:03:12.120765  / # 
 7721 19:03:12.221166  end: 4.2 read-feedback (duration 00:00:01) [common]
 7722 19:03:12.221349  end: 4 finalize (duration 00:00:01) [common]
 7723 19:03:12.221459  Cleaning after the job
 7724 19:03:12.221562  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk
 7725 19:03:12.223417  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/kernel
 7726 19:03:12.226269  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/nfsrootfs
 7727 19:03:12.316154  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules
 7728 19:03:12.319511  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12061645
 7729 19:03:12.971432  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12061645
 7730 19:03:12.971638  Job finished correctly