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

    1 12:44:21.796411  lava-dispatcher, installed at version: 2022.11
    2 12:44:21.796612  start: 0 validate
    3 12:44:21.796745  Start time: 2023-01-24 12:44:21.796738+00:00 (UTC)
    4 12:44:21.796879  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:44:21.797016  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:44:22.088351  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:44:22.088535  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:44:22.379152  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:44:22.379312  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:44:22.666037  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:44:22.666228  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:44:22.957016  validate duration: 1.16
   14 12:44:22.957312  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:44:22.957425  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:44:22.957519  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:44:22.957630  Not decompressing ramdisk as can be used compressed.
   18 12:44:22.957720  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/initrd.cpio.gz
   19 12:44:22.957788  saving as /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/ramdisk/initrd.cpio.gz
   20 12:44:22.957854  total size: 5432102 (5MB)
   21 12:44:22.960552  progress   0% (0MB)
   22 12:44:22.963155  progress   5% (0MB)
   23 12:44:22.965479  progress  10% (0MB)
   24 12:44:22.967796  progress  15% (0MB)
   25 12:44:22.970102  progress  20% (1MB)
   26 12:44:22.972983  progress  25% (1MB)
   27 12:44:22.975434  progress  30% (1MB)
   28 12:44:22.977762  progress  35% (1MB)
   29 12:44:22.979996  progress  40% (2MB)
   30 12:44:22.982092  progress  45% (2MB)
   31 12:44:22.984345  progress  50% (2MB)
   32 12:44:22.986988  progress  55% (2MB)
   33 12:44:22.989390  progress  60% (3MB)
   34 12:44:22.991453  progress  65% (3MB)
   35 12:44:22.993992  progress  70% (3MB)
   36 12:44:22.996425  progress  75% (3MB)
   37 12:44:22.998407  progress  80% (4MB)
   38 12:44:23.000622  progress  85% (4MB)
   39 12:44:23.003293  progress  90% (4MB)
   40 12:44:23.005778  progress  95% (4MB)
   41 12:44:23.007807  progress 100% (5MB)
   42 12:44:23.008090  5MB downloaded in 0.05s (103.13MB/s)
   43 12:44:23.008252  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:44:23.008508  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:44:23.008601  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:44:23.008690  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:44:23.008796  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:44:23.008869  saving as /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/kernel/bzImage
   50 12:44:23.008932  total size: 14320928 (13MB)
   51 12:44:23.008994  No compression specified
   52 12:44:23.011432  progress   0% (0MB)
   53 12:44:23.017189  progress   5% (0MB)
   54 12:44:23.023336  progress  10% (1MB)
   55 12:44:23.029480  progress  15% (2MB)
   56 12:44:23.035819  progress  20% (2MB)
   57 12:44:23.041957  progress  25% (3MB)
   58 12:44:23.048305  progress  30% (4MB)
   59 12:44:23.054833  progress  35% (4MB)
   60 12:44:23.061660  progress  40% (5MB)
   61 12:44:23.071355  progress  45% (6MB)
   62 12:44:23.076938  progress  50% (6MB)
   63 12:44:23.082097  progress  55% (7MB)
   64 12:44:23.089415  progress  60% (8MB)
   65 12:44:23.095549  progress  65% (8MB)
   66 12:44:23.102159  progress  70% (9MB)
   67 12:44:23.108992  progress  75% (10MB)
   68 12:44:23.115823  progress  80% (10MB)
   69 12:44:23.122991  progress  85% (11MB)
   70 12:44:23.129442  progress  90% (12MB)
   71 12:44:23.136811  progress  95% (13MB)
   72 12:44:23.142942  progress 100% (13MB)
   73 12:44:23.143148  13MB downloaded in 0.13s (101.76MB/s)
   74 12:44:23.143314  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 12:44:23.143583  end: 1.2 download-retry (duration 00:00:00) [common]
   77 12:44:23.143692  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 12:44:23.143796  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 12:44:23.143916  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/full.rootfs.tar.xz
   80 12:44:23.143990  saving as /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/nfsrootfs/full.rootfs.tar
   81 12:44:23.144057  total size: 207188056 (197MB)
   82 12:44:23.144133  Using unxz to decompress xz
   83 12:44:23.148401  progress   0% (0MB)
   84 12:44:23.722467  progress   5% (9MB)
   85 12:44:24.267142  progress  10% (19MB)
   86 12:44:24.868117  progress  15% (29MB)
   87 12:44:25.243677  progress  20% (39MB)
   88 12:44:25.606647  progress  25% (49MB)
   89 12:44:26.212825  progress  30% (59MB)
   90 12:44:26.778123  progress  35% (69MB)
   91 12:44:27.387220  progress  40% (79MB)
   92 12:44:27.955523  progress  45% (88MB)
   93 12:44:28.549037  progress  50% (98MB)
   94 12:44:29.189842  progress  55% (108MB)
   95 12:44:29.894364  progress  60% (118MB)
   96 12:44:30.052630  progress  65% (128MB)
   97 12:44:30.211914  progress  70% (138MB)
   98 12:44:30.315071  progress  75% (148MB)
   99 12:44:30.392836  progress  80% (158MB)
  100 12:44:30.468707  progress  85% (167MB)
  101 12:44:30.572894  progress  90% (177MB)
  102 12:44:30.849512  progress  95% (187MB)
  103 12:44:31.458939  progress 100% (197MB)
  104 12:44:31.465515  197MB downloaded in 8.32s (23.74MB/s)
  105 12:44:31.465811  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:44:31.466115  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:44:31.466229  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 12:44:31.466336  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 12:44:31.466464  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:44:31.466546  saving as /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/modules/modules.tar
  112 12:44:31.466611  total size: 2133488 (2MB)
  113 12:44:31.466684  Using unxz to decompress xz
  114 12:44:31.470842  progress   1% (0MB)
  115 12:44:31.472814  progress   6% (0MB)
  116 12:44:31.480553  progress  12% (0MB)
  117 12:44:31.487880  progress  18% (0MB)
  118 12:44:31.494521  progress  23% (0MB)
  119 12:44:31.504569  progress  29% (0MB)
  120 12:44:31.513712  progress  35% (0MB)
  121 12:44:31.520308  progress  41% (0MB)
  122 12:44:31.525221  progress  46% (0MB)
  123 12:44:31.532665  progress  52% (1MB)
  124 12:44:31.541486  progress  58% (1MB)
  125 12:44:31.551039  progress  64% (1MB)
  126 12:44:31.557359  progress  69% (1MB)
  127 12:44:31.567088  progress  75% (1MB)
  128 12:44:31.575045  progress  81% (1MB)
  129 12:44:31.580905  progress  86% (1MB)
  130 12:44:31.589008  progress  92% (1MB)
  131 12:44:31.597072  progress  98% (2MB)
  132 12:44:31.605863  2MB downloaded in 0.14s (14.61MB/s)
  133 12:44:31.606158  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 12:44:31.606439  end: 1.4 download-retry (duration 00:00:00) [common]
  136 12:44:31.606539  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 12:44:31.606639  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 12:44:33.729121  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv
  139 12:44:33.729320  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 12:44:33.729428  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 12:44:33.729584  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw
  142 12:44:33.729689  makedir: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin
  143 12:44:33.729782  makedir: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/tests
  144 12:44:33.729866  makedir: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/results
  145 12:44:33.729973  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-add-keys
  146 12:44:33.730120  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-add-sources
  147 12:44:33.730258  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-background-process-start
  148 12:44:33.730380  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-background-process-stop
  149 12:44:33.730496  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-common-functions
  150 12:44:33.730621  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-echo-ipv4
  151 12:44:33.730733  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-install-packages
  152 12:44:33.730844  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-installed-packages
  153 12:44:33.730955  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-os-build
  154 12:44:33.731070  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-probe-channel
  155 12:44:33.731191  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-probe-ip
  156 12:44:33.731301  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-target-ip
  157 12:44:33.731412  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-target-mac
  158 12:44:33.731529  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-target-storage
  159 12:44:33.731652  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-case
  160 12:44:33.731766  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-event
  161 12:44:33.731877  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-feedback
  162 12:44:33.731991  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-raise
  163 12:44:33.732111  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-reference
  164 12:44:33.732223  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-runner
  165 12:44:33.732336  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-set
  166 12:44:33.732445  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-test-shell
  167 12:44:33.732560  Updating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-add-keys (debian)
  168 12:44:33.732691  Updating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-add-sources (debian)
  169 12:44:33.732805  Updating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-install-packages (debian)
  170 12:44:33.732918  Updating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-installed-packages (debian)
  171 12:44:33.733035  Updating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/bin/lava-os-build (debian)
  172 12:44:33.733140  Creating /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/environment
  173 12:44:33.733228  LAVA metadata
  174 12:44:33.733296  - LAVA_JOB_ID=8854058
  175 12:44:33.733362  - LAVA_DISPATCHER_IP=192.168.201.1
  176 12:44:33.733474  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 12:44:33.733540  skipped lava-vland-overlay
  178 12:44:33.733618  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 12:44:33.733710  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 12:44:33.733773  skipped lava-multinode-overlay
  181 12:44:33.733847  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 12:44:33.733930  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 12:44:33.734010  Loading test definitions
  184 12:44:33.734114  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 12:44:33.734196  Using /lava-8854058 at stage 0
  186 12:44:33.734433  uuid=8854058_1.5.2.3.1 testdef=None
  187 12:44:33.734527  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 12:44:33.734617  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 12:44:33.735053  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 12:44:33.735301  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 12:44:33.735810  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 12:44:33.736061  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 12:44:33.736546  runner path: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/0/tests/0_timesync-off test_uuid 8854058_1.5.2.3.1
  196 12:44:33.736707  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 12:44:33.736949  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 12:44:33.737028  Using /lava-8854058 at stage 0
  200 12:44:33.737126  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 12:44:33.737218  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/0/tests/1_kselftest-lkdtm'
  202 12:44:39.691136  Running '/usr/bin/git checkout kernelci.org
  203 12:44:39.835439  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 12:44:39.836186  uuid=8854058_1.5.2.3.5 testdef=None
  205 12:44:39.836359  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  207 12:44:39.836641  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  208 12:44:39.837426  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 12:44:39.837708  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  211 12:44:39.838766  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 12:44:39.839030  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  214 12:44:39.840062  runner path: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/0/tests/1_kselftest-lkdtm test_uuid 8854058_1.5.2.3.5
  215 12:44:39.840157  BOARD='hp-11A-G6-EE-grunt'
  216 12:44:39.840231  BRANCH='cip-gitlab'
  217 12:44:39.840296  SKIPFILE='skipfile-lkft.yaml'
  218 12:44:39.840360  SKIP_INSTALL='True'
  219 12:44:39.840422  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 12:44:39.840490  TST_CASENAME=''
  221 12:44:39.840552  TST_CMDFILES='lkdtm'
  222 12:44:39.840696  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 12:44:39.840918  Creating lava-test-runner.conf files
  225 12:44:39.841012  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8854058/lava-overlay-rcy5ihtw/lava-8854058/0 for stage 0
  226 12:44:39.841105  - 0_timesync-off
  227 12:44:39.841181  - 1_kselftest-lkdtm
  228 12:44:39.841279  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 12:44:39.841371  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  230 12:44:47.403999  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 12:44:47.404155  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  232 12:44:47.404250  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 12:44:47.404354  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  234 12:44:47.404447  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  235 12:44:47.510465  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 12:44:47.510801  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  237 12:44:47.510931  extracting modules file /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv
  238 12:44:47.537335  extracting modules file /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854058/extract-overlay-ramdisk-ig9nzsk3/ramdisk
  239 12:44:47.562196  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 12:44:47.562357  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  241 12:44:47.562454  [common] Applying overlay to NFS
  242 12:44:47.562529  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8854058/compress-overlay-bap53kyk/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv
  243 12:44:48.038097  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 12:44:48.038263  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  245 12:44:48.038361  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 12:44:48.038454  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  247 12:44:48.038538  Building ramdisk /var/lib/lava/dispatcher/tmp/8854058/extract-overlay-ramdisk-ig9nzsk3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8854058/extract-overlay-ramdisk-ig9nzsk3/ramdisk
  248 12:44:48.106428  >> 53080 blocks

  249 12:44:48.940515  rename /var/lib/lava/dispatcher/tmp/8854058/extract-overlay-ramdisk-ig9nzsk3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
  250 12:44:48.940946  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 12:44:48.941125  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 12:44:48.941225  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 12:44:48.941319  No mkimage arch provided, not using FIT.
  254 12:44:48.941408  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 12:44:48.941492  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 12:44:48.941593  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 12:44:48.941686  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 12:44:48.941762  No LXC device requested
  259 12:44:48.941845  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 12:44:48.941932  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 12:44:48.942013  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 12:44:48.942127  Checking files for TFTP limit of 4294967296 bytes.
  263 12:44:48.942497  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 12:44:48.942604  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 12:44:48.942697  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 12:44:48.942823  substitutions:
  267 12:44:48.942893  - {DTB}: None
  268 12:44:48.942958  - {INITRD}: 8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
  269 12:44:48.943019  - {KERNEL}: 8854058/tftp-deploy-fssylaqk/kernel/bzImage
  270 12:44:48.943078  - {LAVA_MAC}: None
  271 12:44:48.943137  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv
  272 12:44:48.943197  - {NFS_SERVER_IP}: 192.168.201.1
  273 12:44:48.943255  - {PRESEED_CONFIG}: None
  274 12:44:48.943311  - {PRESEED_LOCAL}: None
  275 12:44:48.943368  - {RAMDISK}: 8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
  276 12:44:48.943424  - {ROOT_PART}: None
  277 12:44:48.943480  - {ROOT}: None
  278 12:44:48.943537  - {SERVER_IP}: 192.168.201.1
  279 12:44:48.943593  - {TEE}: None
  280 12:44:48.943649  Parsed boot commands:
  281 12:44:48.943703  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 12:44:48.943855  Parsed boot commands: tftpboot 192.168.201.1 8854058/tftp-deploy-fssylaqk/kernel/bzImage 8854058/tftp-deploy-fssylaqk/kernel/cmdline 8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
  283 12:44:48.943946  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 12:44:48.944036  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 12:44:48.944129  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 12:44:48.944220  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 12:44:48.944292  Not connected, no need to disconnect.
  288 12:44:48.944371  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 12:44:48.944491  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 12:44:48.944592  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  291 12:44:48.947308  Setting prompt string to ['lava-test: # ']
  292 12:44:48.947596  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 12:44:48.947703  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 12:44:48.947799  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 12:44:48.947892  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 12:44:48.948076  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  297 12:44:48.967502  >> Command sent successfully.

  298 12:44:48.969696  Returned 0 in 0 seconds
  299 12:44:49.070497  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 12:44:49.071837  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 12:44:49.072315  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 12:44:49.072725  Setting prompt string to 'Starting depthcharge on grunt...'
  304 12:44:49.073026  Changing prompt to 'Starting depthcharge on grunt...'
  305 12:44:49.073388  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 12:44:49.074598  [Enter `^Ec?' for help]
  307 12:44:54.744924  
  308 12:44:54.745528  
  309 12:44:54.745610  
  310 12:44:54.757976  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 12:44:54.758086  Family_Model: 00670f00
  312 12:44:54.760627  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 12:44:54.761833  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 12:44:54.764239  VBOOT: Loading verstage.
  315 12:44:54.769592  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 12:44:54.772902  CBFS: Locating 'fallback/verstage'
  317 12:44:54.776619  CBFS: Found @ offset aa8c0 size d5a4
  318 12:44:54.790720  
  319 12:44:54.793152  
  320 12:44:54.793230  
  321 12:44:54.796837  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  322 12:44:54.801670  Probing TPM I2C: done! DID_VID 0x00281ae0
  323 12:44:54.804046  TPM ready after 0 ms
  324 12:44:54.807137  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  325 12:44:54.830346  TPM: setup succeeded
  326 12:44:54.848997  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  327 12:44:54.851622  Chrome EC: UHEPI supported
  328 12:44:54.852900  Phase 1
  329 12:44:54.857245  FMAP: Found "FLASH" version 1.1 at d7f000.
  330 12:44:54.860938  FMAP: base = ff000000 size = 1000000 #areas = 30
  331 12:44:54.865235  FMAP: area GBB found @ d80000 (458752 bytes)
  332 12:44:54.871519  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  333 12:44:54.873239  Phase 2
  334 12:44:54.873333  Phase 3
  335 12:44:54.877647  FMAP: area GBB found @ d80000 (458752 bytes)
  336 12:44:54.883905  VB2:vb2_report_dev_firmware() This is developer signed firmware
  337 12:44:54.887673  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 12:44:54.892084  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 12:44:54.897798  VB2:vb2_verify_keyblock() Checking key block signature...
  340 12:44:54.924126  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  341 12:44:54.928493  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  342 12:44:54.932838  VB2:vb2_verify_fw_preamble() Verifying preamble.
  343 12:44:54.933467  
  344 12:44:54.939103  Phase 4
  345 12:44:54.939684  
  346 12:44:54.943849  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  347 12:44:54.944406  
  348 12:44:54.950075  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 12:44:54.950349  
  350 12:44:55.068270  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 12:44:55.073110  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 12:44:55.073695  Saving nvdata
  353 12:44:55.076209  Reboot requested (10020007)
  354 12:44:55.078336  board_reset() called!
  355 12:44:55.182831  
  356 12:44:55.182968  
  357 12:44:55.200584  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  358 12:44:55.212887  Family_Model: 00670f00
  359 12:44:55.213020  PMxC0 STATUS: 0x80800 DoReset BIT11 
  360 12:44:55.213275  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  361 12:44:55.213347  VBOOT: Loading verstage.
  362 12:44:55.213591  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  363 12:44:55.214223  CBFS: Locating 'fallback/verstage'
  364 12:44:55.214796  CBFS: Found @ offset aa8c0 size d5a4
  365 12:44:55.236218  
  366 12:44:55.236321  
  367 12:44:55.236578  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  368 12:44:55.354580  Probing TPM I2C: .done! DID_VID 0x00281ae0
  369 12:44:55.354716  TPM ready after 0 ms
  370 12:44:55.355229  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  371 12:44:55.377533  TPM: setup succeeded
  372 12:44:55.395577  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  373 12:44:55.398711  Chrome EC: UHEPI supported
  374 12:44:55.399843  Phase 1
  375 12:44:55.403808  FMAP: Found "FLASH" version 1.1 at d7f000.
  376 12:44:55.407682  FMAP: base = ff000000 size = 1000000 #areas = 30
  377 12:44:55.412022  FMAP: area GBB found @ d80000 (458752 bytes)
  378 12:44:55.418409  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  379 12:44:55.424158  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  380 12:44:55.427225  Recovery requested (1009000e)
  381 12:44:55.427876  Saving nvdata
  382 12:44:55.443633  tlcl_extend: response is 0
  383 12:44:55.458551  tlcl_extend: response is 0
  384 12:44:55.466237  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 12:44:55.467541  CBFS: Locating 'fallback/romstage'
  386 12:44:55.470702  CBFS: Found @ offset 80 size d2e4
  387 12:44:55.471364  
  388 12:44:55.472053  
  389 12:44:55.472148  
  390 12:44:55.477773  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  391 12:44:55.483713  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 12:44:55.485591  CBFS: Locating 'smu_fw'
  393 12:44:55.489455  CBFS: Found @ offset 7bc00 size 12262
  394 12:44:55.513969  PSP: Load blob type 19 from @ffe6bc38... OK
  395 12:44:55.518792  Google Chrome set keyboard backlight: 4 status (0)
  396 12:44:55.519619  POST: 0x37
  397 12:44:55.523886  agesawrapper_amdinitreset() entry
  398 12:44:55.528495  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  399 12:44:55.532129  CBFS: Locating 'AGESA_PRE_MEM'
  400 12:44:55.534671  CBFS: Found @ offset df80 size 53bcc
  401 12:44:55.543902  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  402 12:44:55.545824  POST: 0x38
  403 12:44:55.547751  agesawrapper_amdinitearly() entry
  404 12:44:55.563467  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  405 12:44:55.569323  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  406 12:44:55.590571  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  407 12:44:55.591852  POST: 0x40
  408 12:44:55.594387  agesawrapper_amdinitpost() entry
  409 12:44:55.597112  DRAM clear on reset: Keep
  410 12:44:55.601578  variant_mainboard_read_spd SPD index 9
  411 12:44:55.607109  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  412 12:44:55.609033  CBFS: Locating 'spd.bin'
  413 12:44:55.609667  
  414 12:44:55.612825  CBFS: Found @ offset 79bc0 size 2000
  415 12:44:55.875211  AGESA set: umamode UMA_SPECIFIED
  416 12:44:55.879070           : syslimit 0x12effffff, bottomio 0x00d00000
  417 12:44:55.882924           : uma size 16MB, uma start 0xcf000000
  418 12:44:55.888059  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  419 12:44:55.889336  POST: 0x41
  420 12:44:55.893596  Boot Count incremented to 39348
  421 12:44:55.894209  POST: 0x42
  422 12:44:55.898699  PSP: Notify that DRAM is available... OK
  423 12:44:55.898785  POST: 0x43
  424 12:44:55.899956  CBMEM:
  425 12:44:55.904647  IMD: root @ cdfff000 254 entries.
  426 12:44:55.906096  IMD: root @ cdffec00 62 entries.
  427 12:44:55.909394  External stage cache:
  428 12:44:55.913332  IMD: root @ cefff000 254 entries.
  429 12:44:55.915333  IMD: root @ ceffec00 62 entries.
  430 12:44:55.918527  creating vboot_handoff structure
  431 12:44:55.921256  Chrome EC: UHEPI supported
  432 12:44:55.926592  Chrome EC: clear events_b mask to 0x0000000021004000
  433 12:44:55.928518  POST: 0x44
  434 12:44:55.933579  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  435 12:44:55.937935  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  436 12:44:55.942933  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  437 12:44:55.943497  POST: 0x45
  438 12:44:55.944138  
  439 12:44:55.951226  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 12:44:55.953082  CBFS: Locating 'fallback/postcar'
  441 12:44:55.956193  CBFS: Found @ offset a2a80 size 41f4
  442 12:44:55.962323  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  443 12:44:55.972909  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  444 12:44:55.976652  Processing 114 relocs. Offset value of 0xcbfa2000
  445 12:44:55.979753  
  446 12:44:55.979845  
  447 12:44:55.985450  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  448 12:44:55.991932  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  449 12:44:55.993831  CBFS: Locating 'fallback/ramstage'
  450 12:44:55.997535  CBFS: Found @ offset 61bc0 size 17f95
  451 12:44:55.998125  
  452 12:44:56.003190  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  453 12:44:56.041958  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  454 12:44:56.044427  Processing 3480 relocs. Offset value of 0xcdd9f000
  455 12:44:56.045643  
  456 12:44:56.045721  
  457 12:44:56.050972  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  458 12:44:56.054629  POST: 0x39
  459 12:44:56.056513  FMAP: Found "FLASH" version 1.1 at d7f000.
  460 12:44:56.060705  FMAP: base = ff000000 size = 1000000 #areas = 30
  461 12:44:56.065546  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  462 12:44:56.068737  WARNING: RO_VPD is uninitialized or empty.
  463 12:44:56.072516  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  464 12:44:56.076332  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  465 12:44:56.076948  
  466 12:44:56.121083  POST: 0x80
  467 12:44:56.121658  Normal boot.
  468 12:44:56.122262  POST: 0x46
  469 12:44:56.127642  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  470 12:44:56.127935  
  471 12:44:56.129978  CBFS: Locating 'smu_fw2'
  472 12:44:56.135568  CBFS: Found @ offset 8dec0 size 4cf2
  473 12:44:56.145221  PSP: Load blob type 1a from @ffe7def8... OK
  474 12:44:56.145306  POST: 0x47
  475 12:44:56.148247  agesawrapper_amdinitenv() entry
  476 12:44:56.153139  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  477 12:44:56.156188  CBFS: Locating 'AGESA_POST_MEM'
  478 12:44:56.160561  CBFS: Found @ offset b7f00 size 135b2
  479 12:44:56.164856  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  480 12:44:56.196084  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  481 12:44:56.203449  Processing 1271 relocs. Offset value of 0xce06d000
  482 12:44:56.203535  AGESA: Saving stage to cache
  483 12:44:56.207190  Fch OEM config in INIT ENV Done
  484 12:44:56.245945  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  485 12:44:56.247093  POST: 0x70
  486 12:44:56.252669  BS: BS_PRE_DEVICE times (us): entry 124257 run 1059 exit 1
  487 12:44:56.252750  POST: 0x71
  488 12:44:56.254543  Board ID: 6
  489 12:44:56.255699  mainboard: EC init
  490 12:44:56.260176  Chrome EC: Set SMI mask to 0x0000000000000000
  491 12:44:56.263109  Chrome EC: UHEPI supported
  492 12:44:56.268211  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  493 12:44:56.272753  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  494 12:44:56.277643  Chrome EC: Set WAKE mask to 0x0000000000000000
  495 12:44:56.281914  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  496 12:44:56.284545  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  497 12:44:56.287601  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  498 12:44:56.292177  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  499 12:44:56.294679  Manufacturer: ef
  500 12:44:56.299136  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  501 12:44:56.300223  
  502 12:44:56.302590  ELOG: NV offset 0x45d000 size 0x4000
  503 12:44:56.312547  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  504 12:44:56.318153  ELOG: Event(17) added with size 13 at 2023-01-24 12:44:56 UTC
  505 12:44:56.322608  POST: Unexpected post code in previous boot: 0x90
  506 12:44:56.328054  ELOG: Event(A3) added with size 11 at 2023-01-24 12:44:56 UTC
  507 12:44:56.333542  ELOG: Event(9F) added with size 14 at 2023-01-24 12:44:56 UTC
  508 12:44:56.336605  PM1_STS: PWRBTN BMSTATUS 
  509 12:44:56.342861  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  510 12:44:56.348164  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  511 12:44:56.354186  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96142 exit 1
  512 12:44:56.354936  POST: 0x72
  513 12:44:56.356729  Enumerating buses...
  514 12:44:56.361151  Show all devs... Before device enumeration.
  515 12:44:56.362378  Root Device: enabled 1
  516 12:44:56.364851  CPU_CLUSTER: 0: enabled 1
  517 12:44:56.367972  DOMAIN: 0000: enabled 1
  518 12:44:56.371598  MMIO: fedc2000: enabled 1
  519 12:44:56.374101  MMIO: fedc3000: enabled 1
  520 12:44:56.374186  MMIO: fedc4000: enabled 1
  521 12:44:56.376577  MMIO: fedc5000: enabled 1
  522 12:44:56.378488  APIC: 10: enabled 1
  523 12:44:56.378767  
  524 12:44:56.382918  PCI: 00:00.0: enabled 1
  525 12:44:56.383004  PCI: 00:00.2: enabled 0
  526 12:44:56.387267  PCI: 00:01.0: enabled 1
  527 12:44:56.387353  PCI: 00:01.1: enabled 1
  528 12:44:56.389100  PCI: 00:02.0: enabled 1
  529 12:44:56.391605  PCI: 00:02.1: enabled 1
  530 12:44:56.393583  PCI: 00:02.2: enabled 1
  531 12:44:56.396208  PCI: 00:02.3: enabled 1
  532 12:44:56.397984  PCI: 00:02.4: enabled 1
  533 12:44:56.400477  PCI: 00:02.5: enabled 1
  534 12:44:56.404031  PCI: 00:08.0: enabled 1
  535 12:44:56.405885  PCI: 00:09.0: enabled 1
  536 12:44:56.406497  PCI: 00:09.2: enabled 1
  537 12:44:56.408983  PCI: 00:10.0: enabled 1
  538 12:44:56.410877  PCI: 00:11.0: enabled 0
  539 12:44:56.414678  PCI: 00:12.0: enabled 1
  540 12:44:56.415220  PCI: 00:14.0: enabled 1
  541 12:44:56.418366  PCI: 00:14.3: enabled 1
  542 12:44:56.420183  PCI: 00:14.7: enabled 1
  543 12:44:56.421523  PCI: 00:18.0: enabled 1
  544 12:44:56.424127  PCI: 00:18.1: enabled 1
  545 12:44:56.426538  PCI: 00:18.2: enabled 1
  546 12:44:56.428519  PCI: 00:18.3: enabled 1
  547 12:44:56.430307  PCI: 00:18.4: enabled 1
  548 12:44:56.433358  PCI: 00:18.5: enabled 1
  549 12:44:56.434609  GENERIC: 0.0: enabled 1
  550 12:44:56.437008  I2C: 00:1a: enabled 1
  551 12:44:56.439444  GENERIC: 0.1: enabled 1
  552 12:44:56.440888  I2C: 00:50: enabled 1
  553 12:44:56.441373  
  554 12:44:56.443118  I2C: 00:15: enabled 1
  555 12:44:56.447479  I2C: 00:39: enabled 1
  556 12:44:56.447572  I2C: 00:10: enabled 1
  557 12:44:56.449852  PCI: 00:00.0: enabled 1
  558 12:44:56.451787  PNP: 0c09.0: enabled 1
  559 12:44:56.453663  Compare with tree...
  560 12:44:56.455552  Root Device: enabled 1
  561 12:44:56.457330   CPU_CLUSTER: 0: enabled 1
  562 12:44:56.457944  
  563 12:44:56.459791    APIC: 10: enabled 1
  564 12:44:56.460440  
  565 12:44:56.462369   DOMAIN: 0000: enabled 1
  566 12:44:56.466065    PCI: 00:00.0: enabled 1
  567 12:44:56.468521    PCI: 00:00.2: enabled 0
  568 12:44:56.470236    PCI: 00:01.0: enabled 1
  569 12:44:56.471507    PCI: 00:01.1: enabled 1
  570 12:44:56.473937    PCI: 00:02.0: enabled 1
  571 12:44:56.476443    PCI: 00:02.1: enabled 1
  572 12:44:56.478342    PCI: 00:02.2: enabled 1
  573 12:44:56.482069    PCI: 00:02.3: enabled 1
  574 12:44:56.483945    PCI: 00:02.4: enabled 1
  575 12:44:56.485919     PCI: 00:00.0: enabled 1
  576 12:44:56.488482    PCI: 00:02.5: enabled 1
  577 12:44:56.490480    PCI: 00:08.0: enabled 1
  578 12:44:56.491800  
  579 12:44:56.493084    PCI: 00:09.0: enabled 1
  580 12:44:56.494962    PCI: 00:09.2: enabled 1
  581 12:44:56.498031    PCI: 00:10.0: enabled 1
  582 12:44:56.500539    PCI: 00:11.0: enabled 0
  583 12:44:56.502405    PCI: 00:12.0: enabled 1
  584 12:44:56.504217    PCI: 00:14.0: enabled 1
  585 12:44:56.508571    PCI: 00:14.3: enabled 1
  586 12:44:56.509169     PNP: 0c09.0: enabled 1
  587 12:44:56.511651    PCI: 00:14.7: enabled 1
  588 12:44:56.512296  
  589 12:44:56.514174    PCI: 00:18.0: enabled 1
  590 12:44:56.516635    PCI: 00:18.1: enabled 1
  591 12:44:56.518437    PCI: 00:18.2: enabled 1
  592 12:44:56.520821    PCI: 00:18.3: enabled 1
  593 12:44:56.523554    PCI: 00:18.4: enabled 1
  594 12:44:56.526458    PCI: 00:18.5: enabled 1
  595 12:44:56.528315   MMIO: fedc2000: enabled 1
  596 12:44:56.530755    GENERIC: 0.0: enabled 1
  597 12:44:56.533285    I2C: 00:1a: enabled 1
  598 12:44:56.535755    GENERIC: 0.1: enabled 1
  599 12:44:56.537419   MMIO: fedc3000: enabled 1
  600 12:44:56.539838    I2C: 00:50: enabled 1
  601 12:44:56.542331   MMIO: fedc4000: enabled 1
  602 12:44:56.544215    I2C: 00:15: enabled 1
  603 12:44:56.546678   MMIO: fedc5000: enabled 1
  604 12:44:56.547305  
  605 12:44:56.549179    I2C: 00:39: enabled 1
  606 12:44:56.551655    I2C: 00:10: enabled 1
  607 12:44:56.554594  Mainboard Grunt Enable.
  608 12:44:56.556378  Root Device scanning...
  609 12:44:56.559645  root_dev_scan_bus for Root Device
  610 12:44:56.562545  CPU_CLUSTER: 0 enabled
  611 12:44:56.562631  DOMAIN: 0000 enabled
  612 12:44:56.565483  MMIO: fedc2000 enabled
  613 12:44:56.567880  MMIO: fedc3000 enabled
  614 12:44:56.569116  MMIO: fedc4000 enabled
  615 12:44:56.571471  MMIO: fedc5000 enabled
  616 12:44:56.573310  DOMAIN: 0000 scanning...
  617 12:44:56.575801  PCI: pci_scan_bus for bus 00
  618 12:44:56.577033  POST: 0x24
  619 12:44:56.577657  
  620 12:44:56.577729  sb_enable
  621 12:44:56.581391  PCI: 00:00.0 [1022/1576] enabled
  622 12:44:56.582661  sb_enable
  623 12:44:56.583937  sb_enable
  624 12:44:56.586371  PCI: 00:01.0 [1002/98e4] enabled
  625 12:44:56.587689  sb_enable
  626 12:44:56.590216  PCI: 00:01.1 [1002/15b3] enabled
  627 12:44:56.590856  sb_enable
  628 12:44:56.594014  PCI: 00:02.0 [1022/157b] enabled
  629 12:44:56.594662  sb_enable
  630 12:44:56.600409  PCI: Static device PCI: 00:02.1 not found, disabling it.
  631 12:44:56.600494  sb_enable
  632 12:44:56.601073  
  633 12:44:56.604141  Capability: type 0x01 @ 0x50
  634 12:44:56.606686  Capability: type 0x10 @ 0x58
  635 12:44:56.609229  Capability: type 0x05 @ 0xa0
  636 12:44:56.611071  Capability: type 0x0d @ 0xc0
  637 12:44:56.614208  Capability: type 0x08 @ 0xc8
  638 12:44:56.617246  Capability: type 0x01 @ 0x50
  639 12:44:56.619138  Capability: type 0x10 @ 0x58
  640 12:44:56.623085  PCI: 00:02.2 subordinate bus PCI Express
  641 12:44:56.623351  
  642 12:44:56.625741  PCI: 00:02.2 [1022/157c] enabled
  643 12:44:56.626204  sb_enable
  644 12:44:56.628689  
  645 12:44:56.631839  PCI: Static device PCI: 00:02.3 not found, disabling it.
  646 12:44:56.633050  sb_enable
  647 12:44:56.635630  Capability: type 0x01 @ 0x50
  648 12:44:56.637978  Capability: type 0x10 @ 0x58
  649 12:44:56.640460  Capability: type 0x05 @ 0xa0
  650 12:44:56.643490  Capability: type 0x0d @ 0xc0
  651 12:44:56.645475  Capability: type 0x08 @ 0xc8
  652 12:44:56.647915  Capability: type 0x01 @ 0x50
  653 12:44:56.648584  
  654 12:44:56.650961  Capability: type 0x10 @ 0x58
  655 12:44:56.654584  PCI: 00:02.4 subordinate bus PCI Express
  656 12:44:56.655198  
  657 12:44:56.657712  PCI: 00:02.4 [1022/157c] enabled
  658 12:44:56.658337  sb_enable
  659 12:44:56.663914  PCI: Static device PCI: 00:02.5 not found, disabling it.
  660 12:44:56.668385  PCI: 00:03.0 [1022/157b] enabled
  661 12:44:56.668474  sb_enable
  662 12:44:56.671469  PCI: 00:08.0 [1022/1578] enabled
  663 12:44:56.671555  sb_enable
  664 12:44:56.674404  PCI: 00:09.0 [1022/157d] enabled
  665 12:44:56.675259  sb_enable
  666 12:44:56.680697  PCI: Static device PCI: 00:09.2 not found, disabling it.
  667 12:44:56.683223  sb_enable
  668 12:44:56.684471  PCI: 00:10.0 [1022/0000] bus ops
  669 12:44:56.687680  PCI: 00:10.0 [1022/7914] enabled
  670 12:44:56.688271  sb_enable
  671 12:44:56.689162  sb_enable
  672 12:44:56.692087  PCI: 00:12.0 [1022/0000] bus ops
  673 12:44:56.693356  
  674 12:44:56.696467  PCI: 00:12.0 [1022/7908] enabled
  675 12:44:56.696554  sb_enable
  676 12:44:56.700247  PCI: 00:14.0 [1022/790b] bus ops
  677 12:44:56.702719  PCI: 00:14.0 [1022/790b] enabled
  678 12:44:56.702805  sb_enable
  679 12:44:56.705841  PCI: 00:14.3 [1022/0000] bus ops
  680 12:44:56.706467  
  681 12:44:56.708957  PCI: 00:14.3 [1022/790e] enabled
  682 12:44:56.710143  sb_enable
  683 12:44:56.712895  PCI: 00:14.7 [1022/7906] enabled
  684 12:44:56.715230  sb_enable
  685 12:44:56.716440  PCI: 00:18.0 [1022/15b0] ops
  686 12:44:56.719593  PCI: 00:18.0 [1022/15b0] enabled
  687 12:44:56.720812  sb_enable
  688 12:44:56.723354  PCI: 00:18.1 [1022/15b1] enabled
  689 12:44:56.724634  sb_enable
  690 12:44:56.727709  PCI: 00:18.2 [1022/15b2] enabled
  691 12:44:56.728943  sb_enable
  692 12:44:56.731999  PCI: 00:18.3 [1022/15b3] enabled
  693 12:44:56.732677  sb_enable
  694 12:44:56.735173  PCI: 00:18.4 [1022/15b4] enabled
  695 12:44:56.736360  sb_enable
  696 12:44:56.739516  PCI: 00:18.5 [1022/15b5] enabled
  697 12:44:56.740127  POST: 0x25
  698 12:44:56.741949  PCI: 00:02.2 scanning...
  699 12:44:56.746272  do_pci_scan_bridge for PCI: 00:02.2
  700 12:44:56.748276  PCI: pci_scan_bus for bus 01
  701 12:44:56.749383  POST: 0x24
  702 12:44:56.751928  PCI: 01:00.0 [168c/003e] enabled
  703 12:44:56.754326  POST: 0x25
  704 12:44:56.754611  POST: 0x55
  705 12:44:56.756713  Capability: type 0x01 @ 0x40
  706 12:44:56.759796  Capability: type 0x05 @ 0x50
  707 12:44:56.762338  Capability: type 0x10 @ 0x70
  708 12:44:56.764909  Capability: type 0x01 @ 0x50
  709 12:44:56.767837  Capability: type 0x10 @ 0x58
  710 12:44:56.770824  Enabling Common Clock Configuration
  711 12:44:56.774048  ASPM: Enabled L0s and L1
  712 12:44:56.775927  Capability: type 0x01 @ 0x40
  713 12:44:56.779065  Capability: type 0x05 @ 0x50
  714 12:44:56.780935  Capability: type 0x10 @ 0x70
  715 12:44:56.785807  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  716 12:44:56.787712  PCI: 00:02.4 scanning...
  717 12:44:56.788977  
  718 12:44:56.791562  do_pci_scan_bridge for PCI: 00:02.4
  719 12:44:56.793982  PCI: pci_scan_bus for bus 02
  720 12:44:56.795256  POST: 0x24
  721 12:44:56.797705  PCI: 02:00.0 [1217/0000] ops
  722 12:44:56.803443  PCI: 02:00.0 [1217/8620] enabled
  723 12:44:56.803518  POST: 0x25
  724 12:44:56.803582  POST: 0x55
  725 12:44:56.805296  Capability: type 0x01 @ 0x6c
  726 12:44:56.807675  Capability: type 0x05 @ 0x48
  727 12:44:56.810845  Capability: type 0x10 @ 0x80
  728 12:44:56.813274  Capability: type 0x01 @ 0x50
  729 12:44:56.816356  Capability: type 0x10 @ 0x58
  730 12:44:56.818312  ASPM: Enabled L0s and L1
  731 12:44:56.820820  Capability: type 0x01 @ 0x6c
  732 12:44:56.823886  Capability: type 0x05 @ 0x48
  733 12:44:56.826488  Capability: type 0x10 @ 0x80
  734 12:44:56.830971  scan_bus: scanning of bus PCI: 00:02.4 took 40318 usecs
  735 12:44:56.833542  PCI: 00:10.0 scanning...
  736 12:44:56.836556  scan_usb_bus for PCI: 00:10.0
  737 12:44:56.839641  scan_usb_bus for PCI: 00:10.0 done
  738 12:44:56.844513  scan_bus: scanning of bus PCI: 00:10.0 took 8119 usecs
  739 12:44:56.846454  PCI: 00:12.0 scanning...
  740 12:44:56.849453  scan_usb_bus for PCI: 00:12.0
  741 12:44:56.852559  scan_usb_bus for PCI: 00:12.0 done
  742 12:44:56.857929  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  743 12:44:56.859163  PCI: 00:14.0 scanning...
  744 12:44:56.859722  
  745 12:44:56.862790  scan_generic_bus for PCI: 00:14.0
  746 12:44:56.866361  scan_generic_bus for PCI: 00:14.0 done
  747 12:44:56.871445  scan_bus: scanning of bus PCI: 00:14.0 took 8802 usecs
  748 12:44:56.873293  PCI: 00:14.3 scanning...
  749 12:44:56.875789  scan_lpc_bus for PCI: 00:14.3
  750 12:44:56.876092  
  751 12:44:56.878839  PNP: 0c09.0 enabled
  752 12:44:56.881228  scan_lpc_bus for PCI: 00:14.3 done
  753 12:44:56.885392  scan_bus: scanning of bus PCI: 00:14.3 took 9970 usecs
  754 12:44:56.887263  POST: 0x55
  755 12:44:56.891873  scan_bus: scanning of bus DOMAIN: 0000 took 315146 usecs
  756 12:44:56.892149  
  757 12:44:56.894281  MMIO: fedc2000 scanning...
  758 12:44:56.897519  scan_generic_bus for MMIO: fedc2000
  759 12:44:56.901781  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  760 12:44:56.906198  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  761 12:44:56.910610  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  762 12:44:56.913601  scan_generic_bus for MMIO: fedc2000 done
  763 12:44:56.917928  scan_bus: scanning of bus MMIO: fedc2000 took 21242 usecs
  764 12:44:56.918638  
  765 12:44:56.920622  MMIO: fedc3000 scanning...
  766 12:44:56.924137  scan_generic_bus for MMIO: fedc3000
  767 12:44:56.928472  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  768 12:44:56.931519  scan_generic_bus for MMIO: fedc3000 done
  769 12:44:56.937732  scan_bus: scanning of bus MMIO: fedc3000 took 13156 usecs
  770 12:44:56.938976  MMIO: fedc4000 scanning...
  771 12:44:56.942075  scan_generic_bus for MMIO: fedc4000
  772 12:44:56.946380  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  773 12:44:56.950039  scan_generic_bus for MMIO: fedc4000 done
  774 12:44:56.955505  scan_bus: scanning of bus MMIO: fedc4000 took 13172 usecs
  775 12:44:56.957416  MMIO: fedc5000 scanning...
  776 12:44:56.961138  scan_generic_bus for MMIO: fedc5000
  777 12:44:56.965392  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  778 12:44:56.968482  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  779 12:44:56.972797  scan_generic_bus for MMIO: fedc5000 done
  780 12:44:56.978601  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
  781 12:44:56.981021  root_dev_scan_bus for Root Device done
  782 12:44:56.985866  scan_bus: scanning of bus Root Device took 426338 usecs
  783 12:44:56.985961  done
  784 12:44:56.991419  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631348 exit 0
  785 12:44:56.992685  POST: 0x73
  786 12:44:56.994524  found VGA at PCI: 00:01.0
  787 12:44:56.995149  
  788 12:44:56.997725  Setting up VGA for PCI: 00:01.0
  789 12:44:56.999628  
  790 12:44:57.002922  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  791 12:44:57.006585  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  792 12:44:57.009215  Allocating resources...
  793 12:44:57.010518  Reading resources...
  794 12:44:57.011701  
  795 12:44:57.014224  Root Device read_resources bus 0 link: 0
  796 12:44:57.014495  
  797 12:44:57.017960  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  798 12:44:57.018789  
  799 12:44:57.022468  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  800 12:44:57.022991  
  801 12:44:57.026197  DOMAIN: 0000 read_resources bus 0 link: 0
  802 12:44:57.030463  PCI: 00:02.2 read_resources bus 1 link: 0
  803 12:44:57.034823  PCI: 00:02.2 read_resources bus 1 link: 0 done
  804 12:44:57.038529  PCI: 00:02.4 read_resources bus 2 link: 0
  805 12:44:57.043003  PCI: 00:02.4 read_resources bus 2 link: 0 done
  806 12:44:57.043597  
  807 12:44:57.046736  PCI: 00:14.3 read_resources bus 0 link: 0
  808 12:44:57.051629  PCI: 00:14.3 read_resources bus 0 link: 0 done
  809 12:44:57.056778  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  810 12:44:57.061559  DOMAIN: 0000 read_resources bus 0 link: 0 done
  811 12:44:57.065145  MMIO: fedc2000 read_resources bus 1 link: 0
  812 12:44:57.069479  MMIO: fedc2000 read_resources bus 1 link: 0 done
  813 12:44:57.073277  MMIO: fedc3000 read_resources bus 2 link: 0
  814 12:44:57.073854  
  815 12:44:57.077638  MMIO: fedc3000 read_resources bus 2 link: 0 done
  816 12:44:57.078232  
  817 12:44:57.082473  MMIO: fedc4000 read_resources bus 3 link: 0
  818 12:44:57.086144  MMIO: fedc4000 read_resources bus 3 link: 0 done
  819 12:44:57.086698  
  820 12:44:57.089795  MMIO: fedc5000 read_resources bus 4 link: 0
  821 12:44:57.094316  MMIO: fedc5000 read_resources bus 4 link: 0 done
  822 12:44:57.095564  
  823 12:44:57.098830  Root Device read_resources bus 0 link: 0 done
  824 12:44:57.102010  Done reading resources.
  825 12:44:57.106452  Show resources in subtree (Root Device)...After reading.
  826 12:44:57.110190   Root Device child on link 0 CPU_CLUSTER: 0
  827 12:44:57.113900    CPU_CLUSTER: 0 child on link 0 APIC: 10
  828 12:44:57.116484     APIC: 10
  829 12:44:57.118820    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  830 12:44:57.119449  
  831 12:44:57.126980    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  832 12:44:57.135651    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  833 12:44:57.138138     PCI: 00:00.0
  834 12:44:57.138774     PCI: 00:00.2
  835 12:44:57.139986     PCI: 00:01.0
  836 12:44:57.150800     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  837 12:44:57.158275     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  838 12:44:57.166957     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  839 12:44:57.174760     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  840 12:44:57.182924     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  841 12:44:57.184164     PCI: 00:01.1
  842 12:44:57.192712     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  843 12:44:57.193919     PCI: 00:02.0
  844 12:44:57.194566  
  845 12:44:57.196047     PCI: 00:02.1
  846 12:44:57.200224     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  847 12:44:57.207763     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  848 12:44:57.216555     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  849 12:44:57.225244     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  850 12:44:57.226527      PCI: 01:00.0
  851 12:44:57.235942      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  852 12:44:57.237178     PCI: 00:02.3
  853 12:44:57.241006     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  854 12:44:57.249110     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  855 12:44:57.258328     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  856 12:44:57.266279     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  857 12:44:57.268074      PCI: 02:00.0
  858 12:44:57.276071      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  859 12:44:57.284083      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  860 12:44:57.285314     PCI: 00:02.5
  861 12:44:57.287133     PCI: 00:03.0
  862 12:44:57.288421     PCI: 00:08.0
  863 12:44:57.297537     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  864 12:44:57.305640     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  865 12:44:57.314577     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  866 12:44:57.322012     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  867 12:44:57.322682  
  868 12:44:57.330831     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  869 12:44:57.333194     PCI: 00:09.0
  870 12:44:57.333274     PCI: 00:09.2
  871 12:44:57.333765  
  872 12:44:57.335086     PCI: 00:10.0
  873 12:44:57.347152     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  874 12:44:57.347243     PCI: 00:11.0
  875 12:44:57.347312     PCI: 00:12.0
  876 12:44:57.355128     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  877 12:44:57.356346     PCI: 00:14.0
  878 12:44:57.360133     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  879 12:44:57.368885     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  880 12:44:57.377523     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  881 12:44:57.385547     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  882 12:44:57.394162     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  883 12:44:57.403480     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  884 12:44:57.404117      PNP: 0c09.0
  885 12:44:57.411829      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  886 12:44:57.412107  
  887 12:44:57.413743     PCI: 00:14.7
  888 12:44:57.421881     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  889 12:44:57.423795     PCI: 00:18.0
  890 12:44:57.433341     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  891 12:44:57.441916     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  892 12:44:57.443128     PCI: 00:18.1
  893 12:44:57.445660     PCI: 00:18.2
  894 12:44:57.446289     PCI: 00:18.3
  895 12:44:57.447606     PCI: 00:18.4
  896 12:44:57.448861     PCI: 00:18.5
  897 12:44:57.453275    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  898 12:44:57.455106     GENERIC: 0.0
  899 12:44:57.455964     I2C: 01:1a
  900 12:44:57.458137     GENERIC: 0.1
  901 12:44:57.461219    MMIO: fedc3000 child on link 0 I2C: 02:50
  902 12:44:57.461816  
  903 12:44:57.463107     I2C: 02:50
  904 12:44:57.466804    MMIO: fedc4000 child on link 0 I2C: 03:15
  905 12:44:57.468725     I2C: 03:15
  906 12:44:57.472374    MMIO: fedc5000 child on link 0 I2C: 04:39
  907 12:44:57.473643     I2C: 04:39
  908 12:44:57.475495     I2C: 04:10
  909 12:44:57.480511  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  910 12:44:57.486018  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  911 12:44:57.486686  
  912 12:44:57.493452  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  913 12:44:57.498893  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  914 12:44:57.505079  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  915 12:44:57.508129  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  916 12:44:57.514661  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  917 12:44:57.521010  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  918 12:44:57.527619  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  919 12:44:57.536064  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  920 12:44:57.541049  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  921 12:44:57.544974  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  922 12:44:57.551884  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  923 12:44:57.559002  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  924 12:44:57.566874  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  925 12:44:57.567144  
  926 12:44:57.573756  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  927 12:44:57.576074  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  928 12:44:57.580401  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  929 12:44:57.586940  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  930 12:44:57.590715  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  931 12:44:57.591299  
  932 12:44:57.595602  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  933 12:44:57.599991  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  934 12:44:57.603617  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  935 12:44:57.608013  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  936 12:44:57.612287  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  937 12:44:57.616105  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  938 12:44:57.621088  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  939 12:44:57.625464  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  940 12:44:57.629087  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  941 12:44:57.629757  
  942 12:44:57.633651  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  943 12:44:57.637199  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  944 12:44:57.642353  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  945 12:44:57.647104  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  946 12:44:57.650241  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  947 12:44:57.651480  
  948 12:44:57.658899  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  949 12:44:57.660698  avoid_fixed_resources: DOMAIN: 0000
  950 12:44:57.665701  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  951 12:44:57.671770  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  952 12:44:57.678384  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  953 12:44:57.685946  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  954 12:44:57.687127  
  955 12:44:57.693349  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  956 12:44:57.699525  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  957 12:44:57.707628  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  958 12:44:57.714330  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  959 12:44:57.719859  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  960 12:44:57.723614  Setting resources...
  961 12:44:57.727752  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  962 12:44:57.730901  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  963 12:44:57.737785  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  964 12:44:57.742404  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  965 12:44:57.748410  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  966 12:44:57.753773  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  967 12:44:57.759445  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  968 12:44:57.766243  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  969 12:44:57.770577  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  970 12:44:57.771125  
  971 12:44:57.775349  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  972 12:44:57.780106  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  973 12:44:57.784017  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  974 12:44:57.788318  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  975 12:44:57.792505  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  976 12:44:57.796880  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  977 12:44:57.802320  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  978 12:44:57.807733  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  979 12:44:57.810962  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  980 12:44:57.815420  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  981 12:44:57.819186  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  982 12:44:57.819793  
  983 12:44:57.823051  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  984 12:44:57.823691  
  985 12:44:57.828706  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  986 12:44:57.832403  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  987 12:44:57.838755  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  988 12:44:57.846041  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  989 12:44:57.851505  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  990 12:44:57.852139  
  991 12:44:57.859423  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  992 12:44:57.863074  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  993 12:44:57.869777  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  994 12:44:57.870068  
  995 12:44:57.876053  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  996 12:44:57.883088  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  997 12:44:57.889343  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  998 12:44:57.894238  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  999 12:44:57.898596  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
 1000 12:44:57.904513  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
 1001 12:44:57.908748  Root Device assign_resources, bus 0 link: 0
 1002 12:44:57.912551  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1003 12:44:57.921312  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
 1004 12:44:57.927599  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
 1005 12:44:57.936368  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
 1006 12:44:57.941280  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
 1007 12:44:57.948254  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
 1008 12:44:57.948979  
 1009 12:44:57.955601  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
 1010 12:44:57.964406  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1011 12:44:57.971955  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1012 12:44:57.978604  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
 1013 12:44:57.982926  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1014 12:44:57.990985  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
 1015 12:44:57.994090  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1016 12:44:58.003365  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
 1017 12:44:58.009322  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
 1018 12:44:58.016752  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
 1019 12:44:58.023781  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1020 12:44:58.027495  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
 1021 12:44:58.027769  
 1022 12:44:58.034925  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
 1023 12:44:58.038594  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1024 12:44:58.041640  
 1025 12:44:58.046669  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
 1026 12:44:58.053605  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
 1027 12:44:58.053884  
 1028 12:44:58.060362  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
 1029 12:44:58.067577  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
 1030 12:44:58.075072  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
 1031 12:44:58.081778  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
 1032 12:44:58.088616  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
 1033 12:44:58.092255  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1034 12:44:58.092863  
 1035 12:44:58.096663  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1036 12:44:58.103940  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
 1037 12:44:58.107681  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1038 12:44:58.112790  Root Device assign_resources, bus 0 link: 0
 1039 12:44:58.113949  Done setting resources.
 1040 12:44:58.120173  Show resources in subtree (Root Device)...After assigning values.
 1041 12:44:58.125247   Root Device child on link 0 CPU_CLUSTER: 0
 1042 12:44:58.127713    CPU_CLUSTER: 0 child on link 0 APIC: 10
 1043 12:44:58.129045     APIC: 10
 1044 12:44:58.132857    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1045 12:44:58.140741    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
 1046 12:44:58.141346  
 1047 12:44:58.150737    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
 1048 12:44:58.159541    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1049 12:44:58.167024    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1050 12:44:58.175138    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1051 12:44:58.183505    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1052 12:44:58.192442    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1053 12:44:58.201175    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1054 12:44:58.203684     PCI: 00:00.0
 1055 12:44:58.203782     PCI: 00:00.2
 1056 12:44:58.205491     PCI: 00:01.0
 1057 12:44:58.258109     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1058 12:44:58.272327     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1059 12:44:58.275560     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1060 12:44:58.286139     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1061 12:44:58.297271     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1062 12:44:58.297360     PCI: 00:01.1
 1063 12:44:58.302266     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1064 12:44:58.308489     PCI: 00:02.0
 1065 12:44:58.316482     PCI: 00:02.1   PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1066 12:44:58.318977     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1067 12:44:58.330347     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1068 12:44:58.336717     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1069 12:44:58.343602      PCI: 01:00.0
 1070 12:44:58.344899      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1071 12:44:58.345611     PCI: 00:02.3
 1072 12:44:58.345691     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1073 12:44:58.346880     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1074 12:44:58.348220     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1075 12:44:58.349024     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1076 12:44:58.350235      PCI: 02:00.0
 1077 12:44:58.350814      PCI: 02:00.0 resource base000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1078 12:44:58.358959      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1079 12:44:58.360762     PCI: 00:02.5
 1080 12:44:58.361347     PCI: 00:03.0
 1081 12:44:58.363169     PCI: 00:08.0
 1082 12:44:58.372524     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1083 12:44:58.382929     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1084 12:44:58.391332     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1085 12:44:58.400634     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1086 12:44:58.409820     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1087 12:44:58.411030     PCI: 00:09.0
 1088 12:44:58.412787     PCI: 00:09.2
 1089 12:44:58.413973     PCI: 00:10.0
 1090 12:44:58.423860     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1091 12:44:58.424536     PCI: 00:11.0
 1092 12:44:58.425119  
 1093 12:44:58.426614     PCI: 00:12.0
 1094 12:44:58.435266     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1095 12:44:58.437764     PCI: 00:14.0
 1096 12:44:58.440948     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1097 12:44:58.449115     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1098 12:44:58.458594     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1099 12:44:58.467132     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1100 12:44:58.475218     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1101 12:44:58.483781     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1102 12:44:58.484550      PNP: 0c09.0
 1103 12:44:58.484866  
 1104 12:44:58.492588      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1105 12:44:58.493891     PCI: 00:14.7
 1106 12:44:58.504010     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1107 12:44:58.504619     PCI: 00:18.0
 1108 12:44:58.513622     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1109 12:44:58.522161     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1110 12:44:58.522779  
 1111 12:44:58.524810     PCI: 00:18.1
 1112 12:44:58.525977     PCI: 00:18.2
 1113 12:44:58.527178     PCI: 00:18.3
 1114 12:44:58.528442     PCI: 00:18.4
 1115 12:44:58.530274     PCI: 00:18.5
 1116 12:44:58.534165    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1117 12:44:58.535292     GENERIC: 0.0
 1118 12:44:58.536018  
 1119 12:44:58.536824     I2C: 01:1a
 1120 12:44:58.538547     GENERIC: 0.1
 1121 12:44:58.542422    MMIO: fedc3000 child on link 0 I2C: 02:50
 1122 12:44:58.543885     I2C: 02:50
 1123 12:44:58.547460    MMIO: fedc4000 child on link 0 I2C: 03:15
 1124 12:44:58.549318     I2C: 03:15
 1125 12:44:58.553606    MMIO: fedc5000 child on link 0 I2C: 04:39
 1126 12:44:58.554228     I2C: 04:39
 1127 12:44:58.555554     I2C: 04:10
 1128 12:44:58.558137  Done allocating resources.
 1129 12:44:58.564677  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563758 exit 0
 1130 12:44:58.570253  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1131 12:44:58.573431  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1132 12:44:58.576387  0x00		INTA#                0x03	0x10
 1133 12:44:58.578114  
 1134 12:44:58.580572  0x01		INTB#                0x04	0x11
 1135 12:44:58.582997  0x02		INTC#                0x05	0x12
 1136 12:44:58.583572  
 1137 12:44:58.586122  0x03		INTD#                0x07	0x13
 1138 12:44:58.589830  0x04		INTE#                0x0B	0x14
 1139 12:44:58.592912  0x05		INTF#                0x1F	0x1F
 1140 12:44:58.596368  0x06		INTG#                0x1F	0x16
 1141 12:44:58.599473  0x07		INTH#                0x1F	0x17
 1142 12:44:58.602443  0x08		Misc                 0xFA	0x00
 1143 12:44:58.603064  
 1144 12:44:58.606142  0x09		Misc0                0xF1	0x00
 1145 12:44:58.609758  0x0A		Misc1                0x00	0x00
 1146 12:44:58.612889  0x0B		Misc2                0x00	0x00
 1147 12:44:58.617752  0x0C		Ser IRQ INTA         0x1F	0x1F
 1148 12:44:58.619741  0x0D		Ser IRQ INTB         0x1F	0x1F
 1149 12:44:58.623229  0x0E		Ser IRQ INTC         0x1F	0x1F
 1150 12:44:58.625987  0x0F		Ser IRQ INTD         0x1F	0x1F
 1151 12:44:58.630112  0x10		SCI                  0x09	0x09
 1152 12:44:58.632544  0x11		SMBUS                0x1F	0x1F
 1153 12:44:58.633117  
 1154 12:44:58.637565  0x12		ASF                  0x1F	0x1F
 1155 12:44:58.639279  0x13		HDA                  0x03	0x10
 1156 12:44:58.642505  0x14		FC                   0x1F	0x1F
 1157 12:44:58.643112  
 1158 12:44:58.646132  0x16		PerMon               0x1F	0x1F
 1159 12:44:58.649784  0x17		SD                   0x03	0x10
 1160 12:44:58.652248  0x1A		SDIOt                0x00	0x1F
 1161 12:44:58.656592  0x30		EHCI                 0x05	0x12
 1162 12:44:58.660306  0x34		XHCI                 0x04	0x12
 1163 12:44:58.662894  0x41		SATA                 0x07	0x13
 1164 12:44:58.667160  0x62		GPIO                 0x07	0x07
 1165 12:44:58.669053  0x70		I2C0                 0x03	0x03
 1166 12:44:58.673372  0x71		I2C1                 0x0F	0x0F
 1167 12:44:58.675860  0x72		I2C2                 0x06	0x06
 1168 12:44:58.680254  0x73		I2C3                 0x0E	0x0E
 1169 12:44:58.683268  0x74		UART0                0x0A	0x0A
 1170 12:44:58.685884  0x75		UART1                0x0B	0x0B
 1171 12:44:58.686938  
 1172 12:44:58.690600  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1173 12:44:58.694191  PCI IRQ: Found device 0:01.00 using PIN A
 1174 12:44:58.697864  PCI Devfn (0x8) not found in pirq_data table
 1175 12:44:58.702288  PCI IRQ: Found device 0:01.01 using PIN B
 1176 12:44:58.705980  	Found this device in pirq_data table entry 5
 1177 12:44:58.706332  
 1178 12:44:58.708552  	Orig INT_PIN	: 2 (PIN B)
 1179 12:44:58.710936  	PCI_INTR idx	: 0x13 (HDA)
 1180 12:44:58.713428  	INT_LINE	: 0x3 (IRQ 3)
 1181 12:44:58.716457  PCI IRQ: Found device 0:02.02 using PIN A
 1182 12:44:58.717762  
 1183 12:44:58.720722  	Found this device in pirq_data table entry 1
 1184 12:44:58.723703  	Orig INT_PIN	: 1 (PIN A)
 1185 12:44:58.725807  	PCI_INTR idx	: 0x01 (INTB#)
 1186 12:44:58.726157  
 1187 12:44:58.728756  	INT_LINE	: 0x4 (IRQ 4)
 1188 12:44:58.731906  PCI IRQ: Found device 0:02.04 using PIN A
 1189 12:44:58.736167  	Found this device in pirq_data table entry 3
 1190 12:44:58.740037  	Orig INT_PIN	: 1 (PIN A)
 1191 12:44:58.740724  	PCI_INTR idx	: 0x03 (INTD#)
 1192 12:44:58.743239  	INT_LINE	: 0x7 (IRQ 7)
 1193 12:44:58.746711  PCI IRQ: Found device 0:08.00 using PIN A
 1194 12:44:58.751571  PCI Devfn (0x40) not found in pirq_data table
 1195 12:44:58.754687  PCI IRQ: Found device 0:10.00 using PIN A
 1196 12:44:58.758553  	Found this device in pirq_data table entry 10
 1197 12:44:58.760485  	Orig INT_PIN	: 1 (PIN A)
 1198 12:44:58.761783  
 1199 12:44:58.764290  	PCI_INTR idx	: 0x34 (XHCI)
 1200 12:44:58.765595  	INT_LINE	: 0x4 (IRQ 4)
 1201 12:44:58.769296  PCI IRQ: Found device 0:12.00 using PIN A
 1202 12:44:58.773766  	Found this device in pirq_data table entry 9
 1203 12:44:58.777694  	Orig INT_PIN	: 1 (PIN A)
 1204 12:44:58.780205  	PCI_INTR idx	: 0x30 (EHCI)
 1205 12:44:58.780774  	INT_LINE	: 0x5 (IRQ 5)
 1206 12:44:58.784510  PCI IRQ: Found device 0:14.07 using PIN A
 1207 12:44:58.788872  	Found this device in pirq_data table entry 6
 1208 12:44:58.790777  	Orig INT_PIN	: 1 (PIN A)
 1209 12:44:58.794325  	PCI_INTR idx	: 0x17 (SD)
 1210 12:44:58.794990  	INT_LINE	: 0x3 (IRQ 3)
 1211 12:44:58.799242  PCI IRQ: Found device 2:00.00 using PIN A
 1212 12:44:58.802987  	With INT_PIN swizzled to PIN A
 1213 12:44:58.805429  	Attached to bridge device 0:02h.04h
 1214 12:44:58.809148  	Found this device in pirq_data table entry 3
 1215 12:44:58.811774  	Orig INT_PIN	: 1 (PIN A)
 1216 12:44:58.814291  	PCI_INTR idx	: 0x03 (INTD#)
 1217 12:44:58.819210  	INT_LINE	: 0x7 (IRQ 7)
 1218 12:44:58.821636  PCI IRQ: Found device 1:00.00 using PIN A
 1219 12:44:58.823441  	With INT_PIN swizzled to PIN A
 1220 12:44:58.826587  	Attached to bridge device 0:02h.02h
 1221 12:44:58.827142  
 1222 12:44:58.830428  	Found this device in pirq_data table entry 1
 1223 12:44:58.834744  	Orig INT_PIN	: 1 (PIN A)
 1224 12:44:58.835471  	PCI_INTR idx	: 0x01 (INTB#)
 1225 12:44:58.837832  	INT_LINE	: 0x4 (IRQ 4)
 1226 12:44:58.842844  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1227 12:44:58.844156  
 1228 12:44:58.844444  POST: 0x74
 1229 12:44:58.846669  Enabling resources...
 1230 12:44:58.849212  agesawrapper_amdinitmid() entry
 1231 12:44:58.857793  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1232 12:44:58.860325  PCI: 00:00.0 subsystem <- 1022/1576
 1233 12:44:58.860956  
 1234 12:44:58.862889  PCI: 00:00.0 cmd <- 04
 1235 12:44:58.867143  PCI: 00:01.0 subsystem <- 1002/98e4
 1236 12:44:58.868347  PCI: 00:01.0 cmd <- 07
 1237 12:44:58.871518  PCI: 00:01.1 subsystem <- 1002/15b3
 1238 12:44:58.875946  PCI: 00:01.1 cmd <- 02
 1239 12:44:58.876529  PCI: 00:02.0 subsystem <- 1022/157b
 1240 12:44:58.877121  
 1241 12:44:58.878961  PCI: 00:02.0 cmd <- 00
 1242 12:44:58.882053  PCI: 00:02.2 bridge ctrl <- 0003
 1243 12:44:58.884963  PCI: 00:02.2 cmd <- 06
 1244 12:44:58.887212  PCI: 00:02.4 bridge ctrl <- 0003
 1245 12:44:58.889032  PCI: 00:02.4 cmd <- 06
 1246 12:44:58.891571  PCI: 00:03.0 cmd <- 00
 1247 12:44:58.894562  PCI: 00:08.0 subsystem <- 1022/1578
 1248 12:44:58.896459  PCI: 00:08.0 cmd <- 06
 1249 12:44:58.900023  PCI: 00:09.0 subsystem <- 1022/157d
 1250 12:44:58.902289  PCI: 00:09.0 cmd <- 00
 1251 12:44:58.905464  PCI: 00:10.0 subsystem <- 1022/7914
 1252 12:44:58.907434  PCI: 00:10.0 cmd <- 02
 1253 12:44:58.910696  PCI: 00:12.0 subsystem <- 1022/7908
 1254 12:44:58.912639  PCI: 00:12.0 cmd <- 02
 1255 12:44:58.917073  PCI: 00:14.0 subsystem <- 1022/790b
 1256 12:44:58.917943  PCI: 00:14.0 cmd <- 403
 1257 12:44:58.920896  PCI: 00:14.3 subsystem <- 1022/790e
 1258 12:44:58.924035  PCI: 00:14.3 cmd <- 0f
 1259 12:44:58.929532  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1260 12:44:58.931402  Covered by wideIO 0
 1261 12:44:58.934554  PCI: 00:14.7 subsystem <- 1022/7906
 1262 12:44:58.936426  PCI: 00:14.7 cmd <- 06
 1263 12:44:58.938873  PCI: 00:18.0 cmd <- 00
 1264 12:44:58.942779  PCI: 00:18.1 subsystem <- 1022/15b1
 1265 12:44:58.944020  PCI: 00:18.1 cmd <- 00
 1266 12:44:58.947822  PCI: 00:18.2 subsystem <- 1022/15b2
 1267 12:44:58.949155  PCI: 00:18.2 cmd <- 00
 1268 12:44:58.952264  PCI: 00:18.3 subsystem <- 1022/15b3
 1269 12:44:58.953625  
 1270 12:44:58.954865  PCI: 00:18.3 cmd <- 00
 1271 12:44:58.958020  PCI: 00:18.4 subsystem <- 1022/15b4
 1272 12:44:58.959923  PCI: 00:18.4 cmd <- 00
 1273 12:44:58.964381  PCI: 00:18.5 subsystem <- 1022/15b5
 1274 12:44:58.965591  PCI: 00:18.5 cmd <- 00
 1275 12:44:58.967516  PCI: 01:00.0 cmd <- 02
 1276 12:44:58.970635  PCI: 02:00.0 subsystem <- 1217/8620
 1277 12:44:58.973099  PCI: 02:00.0 cmd <- 06
 1278 12:44:58.974437  done.
 1279 12:44:58.974953  
 1280 12:44:58.980456  BS: BS_DEV_ENABLE times (us): entry 279581 run 130660 exit 0
 1281 12:44:58.980542  POST: 0x75
 1282 12:44:58.982434  Initializing devices...
 1283 12:44:58.984872  Root Device init ...
 1284 12:44:58.988680  Root Device init finished in 1948 usecs
 1285 12:44:58.989783  POST: 0x75
 1286 12:44:58.991810  CPU_CLUSTER: 0 init ...
 1287 12:44:58.994798  MTRR: Physical address space:
 1288 12:44:59.000715  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1289 12:44:59.005442  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1290 12:44:59.006636  
 1291 12:44:59.011510  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1292 12:44:59.016526  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1293 12:44:59.022878  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1294 12:44:59.027882  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1295 12:44:59.033447  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1296 12:44:59.037195  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1297 12:44:59.041000  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1298 12:44:59.045431  MTRR: Fixed MSR 0x259 0x0000000000000000
 1299 12:44:59.048020  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1300 12:44:59.051771  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1301 12:44:59.056333  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1302 12:44:59.059465  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1303 12:44:59.062531  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1304 12:44:59.063127  
 1305 12:44:59.066313  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1306 12:44:59.071244  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1307 12:44:59.073704  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1308 12:44:59.076177  call enable_fixed_mtrr()
 1309 12:44:59.079302  CPU physical address size: 48 bits
 1310 12:44:59.083759  MTRR: default type WB/UC MTRR counts: 8/6.
 1311 12:44:59.086226  MTRR: UC selected as default type.
 1312 12:44:59.092102  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1313 12:44:59.097051  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1314 12:44:59.103844  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1315 12:44:59.108000  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1316 12:44:59.113647  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1317 12:44:59.119195  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1318 12:44:59.124462  
 1319 12:44:59.124551  MTRR check
 1320 12:44:59.124619  Fixed MTRRs   : Enabled
 1321 12:44:59.125089  Variable MTRRs: Enabled
 1322 12:44:59.125166  
 1323 12:44:59.125755  
 1324 12:44:59.126925  POST: 0x93
 1325 12:44:59.128782  Will perform SMM setup.
 1326 12:44:59.133637  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1327 12:44:59.140518  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1328 12:44:59.144976  Processing 16 relocs. Offset value of 0x00030000
 1329 12:44:59.147496  Attempting to start 1 APs
 1330 12:44:59.150027  Waiting for 10ms after sending INIT.
 1331 12:44:59.166135  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1332 12:44:59.166227  done.
 1333 12:44:59.166735  
 1334 12:44:59.170558  Waiting for 2nd SIPI to complete...done.
 1335 12:44:59.177066  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1336 12:44:59.182507  Processing 13 relocs. Offset value of 0x00038000
 1337 12:44:59.187036  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1338 12:44:59.190171  Installing SMM handler to 0xce800000
 1339 12:44:59.199916  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1340 12:44:59.205277  Processing 481 relocs. Offset value of 0xce810000
 1341 12:44:59.210680  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1342 12:44:59.215225  Processing 13 relocs. Offset value of 0xce808000
 1343 12:44:59.219492  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1344 12:44:59.220085  
 1345 12:44:59.225251  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1346 12:44:59.228902  New SMBASE 0xce800000
 1347 12:44:59.229507  Relocation complete.
 1348 12:44:59.231276  New SMBASE 0xce7ffe00
 1349 12:44:59.231864  
 1350 12:44:59.233648  Relocation complete.
 1351 12:44:59.235533  Initializing CPU #0
 1352 12:44:59.238590  CPU: vendor AMD device 670f00
 1353 12:44:59.241205  CPU: family 15, model 70, stepping 00
 1354 12:44:59.241816  
 1355 12:44:59.246359  Setting up local APIC... apic_id: 0x10 done.
 1356 12:44:59.247691  CPU #0 initialized
 1357 12:44:59.249618  Initializing CPU #1
 1358 12:44:59.252204  CPU: vendor AMD device 670f00
 1359 12:44:59.255400  CPU: family 15, model 70, stepping 00
 1360 12:44:59.259224  Setting up local APIC... apic_id: 0x11 done.
 1361 12:44:59.261747  CPU #1 initialized
 1362 12:44:59.266192  bsp_do_flight_plan done after 91 msecs.
 1363 12:44:59.268910  MTRR: TEMPORARY Physical address space:
 1364 12:44:59.274072  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1365 12:44:59.279591  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1366 12:44:59.284544  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1367 12:44:59.285164  
 1368 12:44:59.290198  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1369 12:44:59.295903  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1370 12:44:59.302129  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1371 12:44:59.305120  MTRR: default type WB/UC MTRR counts: 7/5.
 1372 12:44:59.305800  
 1373 12:44:59.308734  MTRR: UC selected as default type.
 1374 12:44:59.314800  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1375 12:44:59.320478  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1376 12:44:59.325110  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1377 12:44:59.330667  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1378 12:44:59.336678  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1379 12:44:59.340293  CPU_CLUSTER: 0 init finished in 346126 usecs
 1380 12:44:59.341581  POST: 0x75
 1381 12:44:59.342787  POST: 0x75
 1382 12:44:59.345401  POST: 0x75
 1383 12:44:59.345477  POST: 0x75
 1384 12:44:59.345968  POST: 0x75
 1385 12:44:59.347187  POST: 0x75
 1386 12:44:59.347933  POST: 0x75
 1387 12:44:59.349127  POST: 0x75
 1388 12:44:59.351085  PCI: 00:00.0 init ...
 1389 12:44:59.354691  PCI: 00:00.0 init finished in 2003 usecs
 1390 12:44:59.355952  POST: 0x75
 1391 12:44:59.357193  POST: 0x75
 1392 12:44:59.359083  PCI: 00:01.0 init ...
 1393 12:44:59.364665  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1394 12:44:59.367774  CBFS: Locating 'pci1002,98e4.rom'
 1395 12:44:59.371559  CBFS: Found @ offset 92c00 size fe00
 1396 12:44:59.375340  Mapping PCI device 100298e4 to 100298e0
 1397 12:44:59.379051  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1398 12:44:59.385296  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1399 12:44:59.389718  PCI ROM image, vendor ID 1002, device ID 98e0,
 1400 12:44:59.394027  PCI ROM image, Class Code 030000, Code Type 00
 1401 12:44:59.398450  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1402 12:44:59.399023  
 1403 12:44:59.407759  Real mode stub @00000600: 867 bytes
 1404 12:44:59.409688  Calling Option ROM...
 1405 12:44:59.432056  ... Option ROM returned.
 1406 12:44:59.436292  VBE: Getting information about VESA mode 41d2
 1407 12:44:59.440124  VBE: resolution:  1366x768@16
 1408 12:44:59.442085  VBE: framebuffer: f0000000
 1409 12:44:59.443972  VBE: Setting VESA mode 41d2
 1410 12:44:59.469715  VGA Option ROM was run
 1411 12:44:59.473487  PCI: 00:01.0 init finished in 112261 usecs
 1412 12:44:59.474140  POST: 0x75
 1413 12:44:59.474758  
 1414 12:44:59.476290  PCI: 00:01.1 init ...
 1415 12:44:59.480598  PCI: 00:01.1 init finished in 2003 usecs
 1416 12:44:59.480857  POST: 0x75
 1417 12:44:59.483133  PCI: 00:02.0 init ...
 1418 12:44:59.486823  PCI: 00:02.0 init finished in 2002 usecs
 1419 12:44:59.487635  POST: 0x75
 1420 12:44:59.488685  POST: 0x75
 1421 12:44:59.489969  POST: 0x75
 1422 12:44:59.490545  
 1423 12:44:59.491197  POST: 0x75
 1424 12:44:59.492412  POST: 0x75
 1425 12:44:59.493092  POST: 0x75
 1426 12:44:59.495524  PCI: 00:03.0 init ...
 1427 12:44:59.499143  PCI: 00:03.0 init finished in 2002 usecs
 1428 12:44:59.499823  POST: 0x75
 1429 12:44:59.502313  PCI: 00:08.0 init ...
 1430 12:44:59.506548  PCI: 00:08.0 init finished in 2002 usecs
 1431 12:44:59.506634  POST: 0x75
 1432 12:44:59.509166  PCI: 00:09.0 init ...
 1433 12:44:59.512593  PCI: 00:09.0 init finished in 2002 usecs
 1434 12:44:59.513193  POST: 0x75
 1435 12:44:59.514386  POST: 0x75
 1436 12:44:59.514974  
 1437 12:44:59.516785  PCI: 00:10.0 init ...
 1438 12:44:59.520499  PCI: 00:10.0 init finished in 2002 usecs
 1439 12:44:59.521200  POST: 0x75
 1440 12:44:59.522463  POST: 0x75
 1441 12:44:59.524390  PCI: 00:12.0 init ...
 1442 12:44:59.528975  PCI: 00:12.0 init finished in 2002 usecs
 1443 12:44:59.529577  POST: 0x75
 1444 12:44:59.532122  PCI: 00:14.0 init ...
 1445 12:44:59.535349  IOAPIC: Initializing IOAPIC at 0xfec00000
 1446 12:44:59.539128  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1447 12:44:59.541011  IOAPIC: ID = 0x04
 1448 12:44:59.542967  IOAPIC: Dumping registers
 1449 12:44:59.545594    reg 0x0000: 0x04000000
 1450 12:44:59.548751    reg 0x0001: 0x00178021
 1451 12:44:59.549980    reg 0x0002: 0x04000000
 1452 12:44:59.551928  IOAPIC: 24 interrupts
 1453 12:44:59.556251  IOAPIC: Enabling interrupts on FSB
 1454 12:44:59.559452  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1455 12:44:59.560056  
 1456 12:44:59.563929  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1457 12:44:59.568301  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1458 12:44:59.573316  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1459 12:44:59.577678  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1460 12:44:59.582043  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1461 12:44:59.586944  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1462 12:44:59.591245  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1463 12:44:59.595576  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1464 12:44:59.600498  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1465 12:44:59.605000  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1466 12:44:59.609301  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1467 12:44:59.613495  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1468 12:44:59.614106  
 1469 12:44:59.618327  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1470 12:44:59.618939  
 1471 12:44:59.623252  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1472 12:44:59.628314  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1473 12:44:59.631982  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1474 12:44:59.636213  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1475 12:44:59.641099  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1476 12:44:59.645294  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1477 12:44:59.649750  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1478 12:44:59.650339  
 1479 12:44:59.654241  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1480 12:44:59.659818  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1481 12:44:59.663562  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1482 12:44:59.667262  PCI: 00:14.0 init finished in 133956 usecs
 1483 12:44:59.668582  POST: 0x75
 1484 12:44:59.670449  PCI: 00:14.3 init ...
 1485 12:44:59.671109  RTC Init
 1486 12:44:59.676085  PCI: 00:14.3 init finished in 2964 usecs
 1487 12:44:59.676163  POST: 0x75
 1488 12:44:59.679281  PCI: 00:14.7 init ...
 1489 12:44:59.681834  PCI: 00:14.7 init finished in 2002 usecs
 1490 12:44:59.682473  POST: 0x75
 1491 12:44:59.683059  
 1492 12:44:59.684905  PCI: 00:18.0 init ...
 1493 12:44:59.688518  IOAPIC: Initializing IOAPIC at 0xfec20000
 1494 12:44:59.692776  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1495 12:44:59.694631  IOAPIC: ID = 0x05
 1496 12:44:59.697043  IOAPIC: Dumping registers
 1497 12:44:59.700738    reg 0x0000: 0x05000000
 1498 12:44:59.701271    reg 0x0001: 0x001f8021
 1499 12:44:59.703631    reg 0x0002: 0x00000000
 1500 12:44:59.705425  IOAPIC: 32 interrupts
 1501 12:44:59.708445  IOAPIC: Enabling interrupts on FSB
 1502 12:44:59.708994  
 1503 12:44:59.713317  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1504 12:44:59.717488  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1505 12:44:59.722499  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1506 12:44:59.727535  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1507 12:44:59.731872  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1508 12:44:59.736382  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1509 12:44:59.741234  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1510 12:44:59.745497  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1511 12:44:59.749657  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1512 12:44:59.753410  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1513 12:44:59.754664  
 1514 12:44:59.758387  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1515 12:44:59.763457  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1516 12:44:59.767803  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1517 12:44:59.771996  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1518 12:44:59.776283  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1519 12:44:59.780801  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1520 12:44:59.785800  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1521 12:44:59.789996  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1522 12:44:59.794959  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1523 12:44:59.799406  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1524 12:44:59.803526  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1525 12:44:59.804238  
 1526 12:44:59.809025  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1527 12:44:59.812679  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1528 12:44:59.816926  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1529 12:44:59.822406  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1530 12:44:59.826760  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1531 12:44:59.831114  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1532 12:44:59.835448  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1533 12:44:59.839880  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1534 12:44:59.844791  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1535 12:44:59.849167  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1536 12:44:59.853070  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1537 12:44:59.857455  PCI: 00:18.0 init finished in 170067 usecs
 1538 12:44:59.858743  POST: 0x75
 1539 12:44:59.860629  PCI: 00:18.1 init ...
 1540 12:44:59.864405  PCI: 00:18.1 init finished in 2002 usecs
 1541 12:44:59.865008  POST: 0x75
 1542 12:44:59.867521  PCI: 00:18.2 init ...
 1543 12:44:59.871324  PCI: 00:18.2 init finished in 2002 usecs
 1544 12:44:59.871577  POST: 0x75
 1545 12:44:59.873780  PCI: 00:18.3 init ...
 1546 12:44:59.877489  PCI: 00:18.3 init finished in 2002 usecs
 1547 12:44:59.878792  POST: 0x75
 1548 12:44:59.881180  PCI: 00:18.4 init ...
 1549 12:44:59.883831  PCI: 00:18.4 init finished in 2002 usecs
 1550 12:44:59.885054  
 1551 12:44:59.886322  POST: 0x75
 1552 12:44:59.886851  PCI: 00:18.5 init ...
 1553 12:44:59.888115  
 1554 12:44:59.891202  PCI: 00:18.5 init finished in 2002 usecs
 1555 12:44:59.892025  POST: 0x75
 1556 12:44:59.893715  PCI: 01:00.0 init ...
 1557 12:44:59.897994  PCI: 01:00.0 init finished in 2002 usecs
 1558 12:44:59.898844  POST: 0x75
 1559 12:44:59.900461  PCI: 02:00.0 init ...
 1560 12:44:59.905908  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1561 12:44:59.910086  PCI: 02:00.0 init finished in 7126 usecs
 1562 12:44:59.910721  POST: 0x75
 1563 12:44:59.912614  PNP: 0c09.0 init ...
 1564 12:44:59.917456  Google Chrome EC: Hello got back 11223344 status (0)
 1565 12:44:59.921069  Google Chrome EC: version:
 1566 12:44:59.923686      ro: careena_v2.0.11488-7215d6e0e4
 1567 12:44:59.924218  
 1568 12:44:59.927903      rw: careena_v2.0.11488-7215d6e0e4
 1569 12:44:59.929106    running image: 1
 1570 12:44:59.932914  Google Chrome EC uptime: 5.662 seconds
 1571 12:44:59.936667  Google Chrome AP resets since EC boot: 0
 1572 12:44:59.939838  Google Chrome most recent AP reset causes:
 1573 12:44:59.940489  
 1574 12:44:59.945275  Google Chrome EC reset flags at last EC boot: reset-pin
 1575 12:44:59.948822  PNP: 0c09.0 init finished in 34477 usecs
 1576 12:44:59.949868  POST: 0x75
 1577 12:44:59.950719  POST: 0x75
 1578 12:44:59.952395  POST: 0x75
 1579 12:44:59.953588  POST: 0x75
 1580 12:44:59.954890  POST: 0x75
 1581 12:44:59.954959  POST: 0x75
 1582 12:44:59.956809  POST: 0x75
 1583 12:44:59.959443  Devices initialized
 1584 12:44:59.961126  Show all devs... After init.
 1585 12:44:59.963669  Root Device: enabled 1
 1586 12:44:59.965589  CPU_CLUSTER: 0: enabled 1
 1587 12:44:59.968037  DOMAIN: 0000: enabled 1
 1588 12:44:59.970024  MMIO: fedc2000: enabled 1
 1589 12:44:59.972202  MMIO: fedc3000: enabled 1
 1590 12:44:59.974807  MMIO: fedc4000: enabled 1
 1591 12:44:59.977274  MMIO: fedc5000: enabled 1
 1592 12:44:59.979153  APIC: 10: enabled 1
 1593 12:44:59.981610  PCI: 00:00.0: enabled 1
 1594 12:44:59.983529  PCI: 00:00.2: enabled 0
 1595 12:44:59.985239  PCI: 00:01.0: enabled 1
 1596 12:44:59.987896  PCI: 00:01.1: enabled 1
 1597 12:44:59.990983  PCI: 00:02.0: enabled 1
 1598 12:44:59.992957  PCI: 00:02.1: enabled 0
 1599 12:44:59.994003  PCI: 00:02.2: enabled 1
 1600 12:44:59.994656  
 1601 12:44:59.995920  PCI: 00:02.3: enabled 0
 1602 12:44:59.996500  
 1603 12:44:59.998255  PCI: 00:02.4: enabled 1
 1604 12:45:00.001486  PCI: 00:02.5: enabled 0
 1605 12:45:00.002740  PCI: 00:08.0: enabled 1
 1606 12:45:00.005288  PCI: 00:09.0: enabled 1
 1607 12:45:00.006723  PCI: 00:09.2: enabled 0
 1608 12:45:00.007181  
 1609 12:45:00.009366  PCI: 00:10.0: enabled 1
 1610 12:45:00.011669  PCI: 00:11.0: enabled 0
 1611 12:45:00.013750  PCI: 00:12.0: enabled 1
 1612 12:45:00.016782  PCI: 00:14.0: enabled 1
 1613 12:45:00.019534  PCI: 00:14.3: enabled 1
 1614 12:45:00.021380  PCI: 00:14.7: enabled 1
 1615 12:45:00.022562  PCI: 00:18.0: enabled 1
 1616 12:45:00.025028  PCI: 00:18.1: enabled 1
 1617 12:45:00.026880  PCI: 00:18.2: enabled 1
 1618 12:45:00.028771  PCI: 00:18.3: enabled 1
 1619 12:45:00.030624  PCI: 00:18.4: enabled 1
 1620 12:45:00.032000  
 1621 12:45:00.032872  PCI: 00:18.5: enabled 1
 1622 12:45:00.033944  
 1623 12:45:00.035302  GENERIC: 0.0: enabled 1
 1624 12:45:00.035958  
 1625 12:45:00.037756  I2C: 01:1a: enabled 1
 1626 12:45:00.040173  GENERIC: 0.1: enabled 1
 1627 12:45:00.042026  I2C: 02:50: enabled 1
 1628 12:45:00.043229  I2C: 03:15: enabled 1
 1629 12:45:00.043862  
 1630 12:45:00.045755  I2C: 04:39: enabled 1
 1631 12:45:00.047639  I2C: 04:10: enabled 1
 1632 12:45:00.050186  PCI: 02:00.0: enabled 1
 1633 12:45:00.051867  PNP: 0c09.0: enabled 1
 1634 12:45:00.053704  PCI: 00:03.0: enabled 1
 1635 12:45:00.054426  
 1636 12:45:00.056269  PCI: 01:00.0: enabled 1
 1637 12:45:00.058122  APIC: 11: enabled 1
 1638 12:45:00.063361  BS: BS_DEV_INIT times (us): entry 0 run 1076490 exit 150
 1639 12:45:00.069103  ELOG: Event(A1) added with size 10 at 2023-01-24 12:45:00 UTC
 1640 12:45:00.076142  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1641 12:45:00.081541  ELOG: Event(A0) added with size 9 at 2023-01-24 12:45:00 UTC
 1642 12:45:00.086412  elog_add_boot_reason: Logged dev mode boot
 1643 12:45:00.087723  POST: 0x76
 1644 12:45:00.088291  Finalize devices...
 1645 12:45:00.090225  Devices finalized
 1646 12:45:00.094900  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1647 12:45:00.097863  agesawrapper_amdinitlate() entry
 1648 12:45:00.116951  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1649 12:45:00.121573  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1650 12:45:00.123485  agesawrapper_amdinitrtb() entry
 1651 12:45:00.129558  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1652 12:45:00.133811  BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 38186
 1653 12:45:00.138774  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1654 12:45:00.139637  
 1655 12:45:00.143264  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1656 12:45:00.147591  MRC: cache data 'RW_MRC_CACHE' needs update.
 1657 12:45:00.163449  ELOG: Event(AA) added with size 11 at 2023-01-24 12:45:00 UTC
 1658 12:45:00.164375  
 1659 12:45:00.165202  POST: 0x77
 1660 12:45:00.170599  BS: BS_OS_RESUME_CHECK times (us): entry 29598 run 1069 exit 0
 1661 12:45:00.171837  
 1662 12:45:00.172323  POST: 0x79
 1663 12:45:00.173360  POST: 0x9c
 1664 12:45:00.178378  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1665 12:45:00.180992  CBFS: Locating 'fallback/dsdt.aml'
 1666 12:45:00.184407  CBFS: Found @ offset a6cc0 size 3b94
 1667 12:45:00.190721  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1668 12:45:00.193268  CBFS: Locating 'fallback/slic'
 1669 12:45:00.196442  CBFS: 'fallback/slic' not found.
 1670 12:45:00.200148  ACPI: Writing ACPI tables at cde2e000.
 1671 12:45:00.201943  ACPI:    * FACS
 1672 12:45:00.203146  ACPI:    * DSDT
 1673 12:45:00.206073  Ramoops buffer: 0x100000@0xcdd2e000.
 1674 12:45:00.208828  ACPI:    * FADT
 1675 12:45:00.210174  pm_base: 0x0400
 1676 12:45:00.213770  ACPI: added table 1/32, length now 40
 1677 12:45:00.215056  ACPI:     * SSDT
 1678 12:45:00.218111  ACPI \_PR report 2 core(s)
 1679 12:45:00.221277  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1680 12:45:00.225823  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1681 12:45:00.228127  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1682 12:45:00.231982  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1683 12:45:00.237431  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1684 12:45:00.240469  CBFS: Locating 'pci1002,98e4.rom'
 1685 12:45:00.244236  CBFS: Found @ offset 92c00 size fe00
 1686 12:45:00.247996  Mapping PCI device 100298e4 to 100298e0
 1687 12:45:00.251696  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1688 12:45:00.259337  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1689 12:45:00.262441  PCI ROM image, vendor ID 1002, device ID 98e0,
 1690 12:45:00.266137  PCI ROM image, Class Code 030000, Code Type 00
 1691 12:45:00.275181  \_SB.I2CA.ADAU: Analog Digital DMIC
 1692 12:45:00.281431  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1693 12:45:00.282404  
 1694 12:45:00.286434  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1695 12:45:00.290287  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1696 12:45:00.294520  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1697 12:45:00.297670  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1698 12:45:00.302021  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1699 12:45:00.305719  ACPI: added table 2/32, length now 44
 1700 12:45:00.307539  ACPI:    * MCFG
 1701 12:45:00.310753  ACPI: added table 3/32, length now 48
 1702 12:45:00.311937  ACPI:    * TCPA
 1703 12:45:00.314357  TCPA log created at cdd0e000
 1704 12:45:00.315256  
 1705 12:45:00.318574  ACPI: added table 4/32, length now 52
 1706 12:45:00.319761  ACPI:    * MADT
 1707 12:45:00.323482  ACPI: added table 5/32, length now 56
 1708 12:45:00.324914  current = cde32e10
 1709 12:45:00.329663  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1710 12:45:00.330776  
 1711 12:45:00.333152  CBFS: Locating 'pci1002,98e4.rom'
 1712 12:45:00.337010  CBFS: Found @ offset 92c00 size fe00
 1713 12:45:00.341398  Mapping PCI device 100298e4 to 100298e0
 1714 12:45:00.344477  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1715 12:45:00.351042  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1716 12:45:00.355528  PCI ROM image, vendor ID 1002, device ID 98e0,
 1717 12:45:00.359100  PCI ROM image, Class Code 030000, Code Type 00
 1718 12:45:00.361553  ACPI:    * VFCT at cde32e10
 1719 12:45:00.366590             Copying initialized VBIOS image from 000c0000
 1720 12:45:00.366963  
 1721 12:45:00.369692  ACPI: added table 6/32, length now 60
 1722 12:45:00.372031  ACPI:    * HPET
 1723 12:45:00.374582  ACPI: added table 7/32, length now 64
 1724 12:45:00.374873  
 1725 12:45:00.379197  ACPI: added table 8/32, length now 68
 1726 12:45:00.380473  ACPI:    * IVRS at cde42e90
 1727 12:45:00.383562    AGESA IVRS table NULL. Skipping.
 1728 12:45:00.386032  ACPI:    * SRAT at cde42e90
 1729 12:45:00.389155    AGESA SRAT table NULL. Skipping.
 1730 12:45:00.389761  
 1731 12:45:00.392290  ACPI:   * SLIT at cde42e90
 1732 12:45:00.395504    AGESA SLIT table NULL. Skipping.
 1733 12:45:00.397893  ACPI:  * AGESA ALIB SSDT at cde42e90
 1734 12:45:00.398539  
 1735 12:45:00.402281  ACPI: added table 9/32, length now 72
 1736 12:45:00.404233  ACPI:    * SSDT at cde479f0
 1737 12:45:00.409194  ACPI: added table 10/32, length now 76
 1738 12:45:00.412248  ACPI:    * SSDT for PState at cde47e2c
 1739 12:45:00.412335  ACPI: done.
 1740 12:45:00.415957  ACPI tables: 106032 bytes.
 1741 12:45:00.417149  smbios_write_tables: cdd0d000
 1742 12:45:00.417681  
 1743 12:45:00.420250  Create SMBIOS type 17
 1744 12:45:00.421441  SMBIOS tables: 539 bytes.
 1745 12:45:00.422189  
 1746 12:45:00.425815  Writing table forward entry at 0x00000500
 1747 12:45:00.430744  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1748 12:45:00.433863  Writing coreboot table at 0xcde52000
 1749 12:45:00.440506   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1750 12:45:00.442980   1. 0000000000001000-000000000009ffff: RAM
 1751 12:45:00.444203  
 1752 12:45:00.448595   2. 00000000000a0000-00000000000fffff: RESERVED
 1753 12:45:00.451756   3. 0000000000100000-00000000cdd0cfff: RAM
 1754 12:45:00.457138   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1755 12:45:00.461562   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1756 12:45:00.467102   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1757 12:45:00.470905   7. 00000000ce000000-00000000cfffffff: RESERVED
 1758 12:45:00.474651   8. 00000000f8000000-00000000fbffffff: RESERVED
 1759 12:45:00.478635   9. 0000000100000000-000000012effffff: RAM
 1760 12:45:00.482066  Passing 5 GPIOs to payload:
 1761 12:45:00.485882              NAME |       PORT | POLARITY |     VALUE
 1762 12:45:00.490711     write protect |  undefined |     high |      high
 1763 12:45:00.495145          recovery |  undefined |     high |       low
 1764 12:45:00.500697               lid |  undefined |     high |      high
 1765 12:45:00.506523             power |  undefined |     high |       low
 1766 12:45:00.509545          EC in RW | 0x0000000f |     high |       low
 1767 12:45:00.510812  Board ID: 6
 1768 12:45:00.512141  SKU ID: 33
 1769 12:45:00.517627  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1770 12:45:00.522654  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3
 1771 12:45:00.525581  coreboot table: 1360 bytes.
 1772 12:45:00.528633  IMD ROOT    0. cdfff000 00001000
 1773 12:45:00.531762  IMD SMALL   1. cdffe000 00001000
 1774 12:45:00.536067  CONSOLE     2. cdfde000 00020000
 1775 12:45:00.537306  TIME STAMP  3. cdfdd000 00000910
 1776 12:45:00.540453  VBOOT       4. cdfdc000 00000c0c
 1777 12:45:00.543416  ACPISCRATCH 5. cdfac000 00030000
 1778 12:45:00.546566  ROMSTG STCK 6. cdfab000 00000400
 1779 12:45:00.549658  AFTER CAR   7. cdfa1000 0000a000
 1780 12:45:00.552779  RAMSTAGE    8. cde9e000 00103000
 1781 12:45:00.555323  REFCODE     9. cde6c000 00032000
 1782 12:45:00.558399  ACPI GNVS  10. cde6b000 00001000
 1783 12:45:00.561998  SMM BACKUP 11. cde5b000 00010000
 1784 12:45:00.565099  MRC DATA   12. cde5a000 00000e75
 1785 12:45:00.567083  COREBOOT   13. cde52000 00008000
 1786 12:45:00.570134  ACPI       14. cde2e000 00024000
 1787 12:45:00.573803  RAMOOPS    15. cdd2e000 00100000
 1788 12:45:00.577585  VGA ROM #0 16. cdd1e000 0000fe00
 1789 12:45:00.579085  TCPA TCGLOG17. cdd0e000 00010000
 1790 12:45:00.582322  SMBIOS     18. cdd0d000 00000800
 1791 12:45:00.584590  IMD small region:
 1792 12:45:00.587046    IMD ROOT    0. cdffec00 00000400
 1793 12:45:00.590181    VBOOT SEL   1. cdffebe0 00000008
 1794 12:45:00.593801    EC HOSTEVENT 2. cdffebc0 00000008
 1795 12:45:00.598292    ROMSTAGE    3. cdffeba0 00000004
 1796 12:45:00.600203    VPD         4. cdffeb20 0000006c
 1797 12:45:00.602741    POWER STATE 5. cdffeb00 00000010
 1798 12:45:00.605861    MEM INFO    6. cdffe9a0 00000149
 1799 12:45:00.609568    COREBOOTFWD 7. cdffe960 00000028
 1800 12:45:00.614553  BS: BS_WRITE_TABLES times (us): entry 2 run 438431 exit 1
 1801 12:45:00.617041  POST: 0x7a
 1802 12:45:00.621351  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1803 12:45:00.624340  CBFS: Locating 'fallback/payload'
 1804 12:45:00.628710  CBFS: Found @ offset 1ae180 size 39f90
 1805 12:45:00.632307  Loading segment from ROM address 0xfff9e1b8
 1806 12:45:00.634406    code (compression=0)
 1807 12:45:00.642228    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1808 12:45:00.645598  Loading segment from ROM address 0xfff9e1d4
 1809 12:45:00.647969    Entry Point 0x30104020
 1810 12:45:00.656761  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1811 12:45:00.659791  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1812 12:45:00.660897  
 1813 12:45:00.668328  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1814 12:45:00.668987  
 1815 12:45:00.670768  it's not compressed!
 1816 12:45:00.695262  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1817 12:45:00.701074  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1818 12:45:00.706837  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1819 12:45:00.707503  Loaded segments
 1820 12:45:00.709879  Lock SMM configuration
 1821 12:45:00.711744  POST: 0xfe
 1822 12:45:00.716693  BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92763 exit 3339
 1823 12:45:00.721628  PSP: Notify that POST is finishing... OK
 1824 12:45:00.721726  POST: 0x7b
 1825 12:45:00.724583  mp_park_aps done after 0 msecs.
 1826 12:45:00.728211  Jumping to boot code at 30104020(cde52000)
 1827 12:45:00.728877  POST: 0xf8
 1828 12:45:00.736890  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1829 12:45:00.739840  
 1830 12:45:00.740389  
 1831 12:45:00.740473  
 1832 12:45:00.743553  Starting depthcharge on grunt...
 1833 12:45:00.743640  
 1834 12:45:00.744053  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1835 12:45:00.744156  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1836 12:45:00.744243  Setting prompt string to ['grunt:']
 1837 12:45:00.744324  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1838 12:45:00.749706  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1839 12:45:00.749856  
 1840 12:45:00.756728  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1841 12:45:00.756818  
 1842 12:45:00.762193  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1843 12:45:00.762281  
 1844 12:45:00.768812  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1845 12:45:00.768899  
 1846 12:45:00.768967  
 1847 12:45:00.769031  
 1848 12:45:00.769689  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}']
 1850 12:45:00.870477  grunt: tftpboot 192.168.201.1 8854058/tftp-deploy-fssylaqk/kernel/bzImage 8854058/tftp-deploy-fssylaqk/kernel/cmdline 8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
 1851 12:45:00.870650  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}']
 1852 12:45:00.870756  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)
 1853 12:45:00.873379  tftpboot 192.168.201.1 8854058/tftp-deploy-fssylaqk/kernel/bzImage 88k/kernel/cmdline 8854058/tftp-deploy-fssylaqk/ramdisk/ramdisk.cpio.gz
 1854 12:45:00.873468  
 1855 12:45:00.873993  Waiting for link
 1856 12:45:00.874090  
 1857 12:45:01.078744  R8152: Initializing
 1858 12:45:01.078878  
 1859 12:45:01.081475  Version 9 (ocp_data = 6010)
 1860 12:45:01.081580  
 1861 12:45:01.113643  R8152: Done initializing
 1862 12:45:01.113759  
 1863 12:45:01.114901  Adding net device
 1864 12:45:01.114975  
 1865 12:45:01.316988  done.
 1866 12:45:01.317127  
 1867 12:45:01.319497  MAC: 00:e0:4c:78:85:55
 1868 12:45:01.319584  
 1869 12:45:01.321854  Sending DHCP discover... done.
 1870 12:45:01.322569  
 1871 12:45:01.325001  Waiting for reply... done.
 1872 12:45:01.325116  
 1873 12:45:01.327545  Sending DHCP request... done.
 1874 12:45:01.327649  
 1875 12:45:01.331276  Waiting for reply... done.
 1876 12:45:01.331365  
 1877 12:45:01.333924  My ip is 192.168.201.11
 1878 12:45:01.334010  
 1879 12:45:01.336997  The DHCP server ip is 192.168.201.1
 1880 12:45:01.337085  
 1881 12:45:01.341898  TFTP server IP predefined by user: 192.168.201.1
 1882 12:45:01.341986  
 1883 12:45:01.347661  Bootfile predefined by user: 8854058/tftp-deploy-fssylaqk/kernel/bzImage
 1884 12:45:01.347766  
 1885 12:45:01.350616  Sending tftp read request... done.
 1886 12:45:01.350704  
 1887 12:45:01.353945  Waiting for the transfer... 
 1888 12:45:01.355011  
 1889 12:45:01.609359  00000000 ################################################################
 1890 12:45:01.609975  
 1891 12:45:01.873040  00080000 ################################################################
 1892 12:45:01.874282  
 1893 12:45:02.135243  00100000 ################################################################
 1894 12:45:02.135773  
 1895 12:45:02.419386  00180000 ################################################################
 1896 12:45:02.420631  
 1897 12:45:02.686434  00200000 ################################################################
 1898 12:45:02.687013  
 1899 12:45:02.940771  00280000 ################################################################
 1900 12:45:02.941376  
 1901 12:45:03.186526  00300000 ################################################################
 1902 12:45:03.187707  
 1903 12:45:03.452926  00380000 ################################################################
 1904 12:45:03.453065  
 1905 12:45:03.717520  00400000 ################################################################
 1906 12:45:03.717874  
 1907 12:45:03.980227  00480000 ################################################################
 1908 12:45:03.980385  
 1909 12:45:04.229542  00500000 ################################################################
 1910 12:45:04.230034  
 1911 12:45:04.475018  00580000 ################################################################
 1912 12:45:04.475633  
 1913 12:45:04.719071  00600000 ################################################################
 1914 12:45:04.719567  
 1915 12:45:04.961468  00680000 ################################################################
 1916 12:45:04.962009  
 1917 12:45:05.206274  00700000 ################################################################
 1918 12:45:05.207494  
 1919 12:45:05.463774  00780000 ################################################################
 1920 12:45:05.463912  
 1921 12:45:05.723310  00800000 ################################################################
 1922 12:45:05.723450  
 1923 12:45:05.967715  00880000 ################################################################
 1924 12:45:05.968258  
 1925 12:45:06.226041  00900000 ################################################################
 1926 12:45:06.226623  
 1927 12:45:06.480456  00980000 ################################################################
 1928 12:45:06.480679  
 1929 12:45:06.738776  00a00000 ################################################################
 1930 12:45:06.739422  
 1931 12:45:06.990465  00a80000 ################################################################
 1932 12:45:06.990850  
 1933 12:45:07.234898  00b00000 ################################################################
 1934 12:45:07.235034  
 1935 12:45:07.479844  00b80000 ################################################################
 1936 12:45:07.479984  
 1937 12:45:07.724461  00c00000 ################################################################
 1938 12:45:07.725061  
 1939 12:45:07.969579  00c80000 ################################################################
 1940 12:45:07.969719  
 1941 12:45:08.214340  00d00000 ################################################################
 1942 12:45:08.214480  
 1943 12:45:08.291222  00d80000 ##################### done.
 1944 12:45:08.291330  
 1945 12:45:08.295598  The bootfile was 14320928 bytes long.
 1946 12:45:08.295685  
 1947 12:45:08.297997  Sending tftp read request... done.
 1948 12:45:08.298120  
 1949 12:45:08.300341  Waiting for the transfer... 
 1950 12:45:08.300426  
 1951 12:45:08.583158  00000000 ################################################################
 1952 12:45:08.583834  
 1953 12:45:08.827763  00080000 ################################################################
 1954 12:45:08.828358  
 1955 12:45:09.070459  00100000 ################################################################
 1956 12:45:09.071670  
 1957 12:45:09.315815  00180000 ################################################################
 1958 12:45:09.315954  
 1959 12:45:09.564908  00200000 ################################################################
 1960 12:45:09.565534  
 1961 12:45:09.811474  00280000 ################################################################
 1962 12:45:09.811611  
 1963 12:45:10.054247  00300000 ################################################################
 1964 12:45:10.054670  
 1965 12:45:10.297880  00380000 ################################################################
 1966 12:45:10.298505  
 1967 12:45:10.543640  00400000 ################################################################
 1968 12:45:10.543780  
 1969 12:45:10.792431  00480000 ################################################################
 1970 12:45:10.792566  
 1971 12:45:11.037911  00500000 ################################################################
 1972 12:45:11.038056  
 1973 12:45:11.282541  00580000 ################################################################
 1974 12:45:11.283114  
 1975 12:45:11.550448  00600000 ################################################################
 1976 12:45:11.550946  
 1977 12:45:11.801696  00680000 ################################################################
 1978 12:45:11.802268  
 1979 12:45:12.041728  00700000 ################################################################
 1980 12:45:12.042917  
 1981 12:45:12.288980  00780000 ################################################################
 1982 12:45:12.289602  
 1983 12:45:12.403122  00800000 ############################## done.
 1984 12:45:12.403262  
 1985 12:45:12.406719  Sending tftp read request... done.
 1986 12:45:12.406805  
 1987 12:45:12.409748  Waiting for the transfer... 
 1988 12:45:12.409832  
 1989 12:45:12.410407  00000000 # done.
 1990 12:45:12.411012  
 1991 12:45:12.418319  Command line loaded dynamically from TFTP file: 8854058/tftp-deploy-fssylaqk/kernel/cmdline
 1992 12:45:12.420021  
 1993 12:45:12.443147  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1994 12:45:12.443311  
 1995 12:45:12.452764  Shutting down all USB controllers.
 1996 12:45:12.452879  
 1997 12:45:12.454612  Removing current net device
 1998 12:45:12.454718  
 1999 12:45:12.462148  Finalizing coreboot
 2000 12:45:12.462276  
 2001 12:45:12.462380  
 2002 12:45:12.463294  
 2003 12:45:12.468173  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2004 12:45:12.468979  
 2005 12:45:12.469064  SMI# #0
 2006 12:45:12.469543  
 2007 12:45:12.474320  Exiting depthcharge with code 4 at timestamp: 17284754
 2008 12:45:12.474406  
 2009 12:45:12.474474  
 2010 12:45:12.476217  Starting kernel ...
 2011 12:45:12.476302  
 2012 12:45:12.476703  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2013 12:45:12.476807  start: 2.2.5 auto-login-action (timeout 00:04:36) [common]
 2014 12:45:12.476886  Setting prompt string to ['Linux version [0-9]']
 2015 12:45:12.476958  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}']
 2016 12:45:12.477027  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)
 2017 12:45:12.477218  
 2018 12:45:12.477289  
 2019 12:45:12.477352  
 2020 12:45:12.960978  
 2021 12:45:12.961926  
 2022 12:45:12.962404  
 2023 12:45:12.966970  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2024 12:45:12.967484  
 2025 12:45:12.968234  SMI# #0
 2026 12:45:12.971801  Chrome EC: Set SMI mask to 0x0000000000000000
 2027 12:45:12.974162  Chrome EC: UHEPI supported
 2028 12:45:12.979092  Clearing pending EC events. Error code 1 is expected.
 2029 12:45:12.982805  EC returned error result code 9
 2030 12:45:12.986836  Chrome EC: Set SCI mask to 0x00000000142609fb
 2031 12:45:13.951893  start: 2.2.5.1 login-action (timeout 00:04:35) [common]
 2032 12:45:13.952573  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.
 2033 12:45:13.953110  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']
 2034 12:45:13.953548  Using line separator: #'\n'#
 2035 12:45:13.953914  No login prompt set.
 2036 12:45:13.954363  Parsing kernel messages
 2037 12:45:13.954750  ['-\\[ 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']
 2038 12:45:13.955395  [login-action] Waiting for messages, (timeout 00:04:35)
 2039 12:45:13.968682  <5>[    0.000000] Linux version 5.10.165-cip24 (KernelCI@build-j904054-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojc48s) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 24 12:25:51 UTC 2023
 2040 12:45:13.994958  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2041 12:45:14.001431  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2042 12:45:14.002565  
 2043 12:45:14.007960  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2044 12:45:14.014563  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2045 12:45:14.015510  
 2046 12:45:14.020779  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2047 12:45:14.031323  <6>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 2048 12:45:14.035314  <6>[    0.000000] BIOS-provided physical RAM map:
 2049 12:45:14.042295  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2050 12:45:14.049906  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2051 12:45:14.056475  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2052 12:45:14.063642  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 2053 12:45:14.071318  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 2054 12:45:14.077652  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 2055 12:45:14.085402  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 2056 12:45:14.092323  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 2057 12:45:14.097635  <6>[    0.000000] NX (Execute Disable) protection: active
 2058 12:45:14.101203  <6>[    0.000000] SMBIOS 2.7 present.
 2059 12:45:14.106585  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 2060 12:45:14.111278  <6>[    0.000000] tsc: Fast TSC calibration using PIT
 2061 12:45:14.115919  <6>[    0.000000] tsc: Detected 1596.930 MHz processor
 2062 12:45:14.121237  <6>[    0.001287] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 2063 12:45:14.129988  <6>[    0.001780] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2064 12:45:14.134001  <6>[    0.003371] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 2065 12:45:14.139891  <6>[    0.009895] check: Scanning 1 areas for low memory corruption
 2066 12:45:14.144698  <6>[    0.009905] Using GB pages for direct mapping
 2067 12:45:14.149919  <6>[    0.010296] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2068 12:45:14.155643  <6>[    0.010303] ACPI: Early table checksum verification disabled
 2069 12:45:14.161510  <6>[    0.010309] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 2070 12:45:14.170375  <6>[    0.010320] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2071 12:45:14.178704  <6>[    0.010332] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 2072 12:45:14.187572  <6>[    0.010343] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 2073 12:45:14.193579  <6>[    0.010352] ACPI: FACS 0x00000000CDE2E240 000040
 2074 12:45:14.201279  <6>[    0.010360] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 2075 12:45:14.210683  <6>[    0.010369] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2076 12:45:14.218956  <6>[    0.010377] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2077 12:45:14.227654  <6>[    0.010385] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2078 12:45:14.228849  
 2079 12:45:14.237257  <6>[    0.010393] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2080 12:45:14.246683  <6>[    0.010401] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2081 12:45:14.255135  <6>[    0.010409] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2082 12:45:14.263565  <6>[    0.010417] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 2083 12:45:14.271985  <6>[    0.010425] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 2084 12:45:14.280201  <6>[    0.010434] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 2085 12:45:14.287112  <6>[    0.010438] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 2086 12:45:14.293549  <6>[    0.010441] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 2087 12:45:14.301533  <6>[    0.010445] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 2088 12:45:14.309222  <6>[    0.010448] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 2089 12:45:14.315135  <6>[    0.010452] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 2090 12:45:14.316067  
 2091 12:45:14.322897  <6>[    0.010455] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 2092 12:45:14.323858  
 2093 12:45:14.329903  <6>[    0.010458] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 2094 12:45:14.337361  <6>[    0.010461] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2095 12:45:14.338332  
 2096 12:45:14.345648  <6>[    0.010465] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2097 12:45:14.352823  <6>[    0.010468] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2098 12:45:14.359691  <6>[    0.010471] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2099 12:45:14.363569  <6>[    0.010536] No NUMA configuration found
 2100 12:45:14.371194  <6>[    0.010540] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2101 12:45:14.376492  <6>[    0.010548] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 2102 12:45:14.379974  <6>[    0.010584] Zone ranges:
 2103 12:45:14.385751  <6>[    0.010587]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2104 12:45:14.392475  <6>[    0.010593]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2105 12:45:14.398866  <6>[    0.010597]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2106 12:45:14.403702  <6>[    0.010602] Movable zone start for each node
 2107 12:45:14.406944  <6>[    0.010605] Early memory node ranges
 2108 12:45:14.413439  <6>[    0.010609]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2109 12:45:14.420065  <6>[    0.010612]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2110 12:45:14.427791  <6>[    0.010616]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2111 12:45:14.434076  <6>[    0.010620] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2112 12:45:14.440660  <6>[    0.010647] On node 0, zone DMA: 1 pages in unavailable ranges
 2113 12:45:14.446682  <6>[    0.010683] On node 0, zone DMA: 96 pages in unavailable ranges
 2114 12:45:14.452633  <6>[    0.026664] On node 0, zone Normal: 8947 pages in unavailable ranges
 2115 12:45:14.453779  
 2116 12:45:14.459614  <6>[    0.026737] On node 0, zone Normal: 4096 pages in unavailable ranges
 2117 12:45:14.464469  <6>[    0.026805] ACPI: PM-Timer IO Port: 0x418
 2118 12:45:14.469806  <6>[    0.026819] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2119 12:45:14.477065  <6>[    0.026840] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2120 12:45:14.485305  <6>[    0.026852] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2121 12:45:14.491314  <6>[    0.026857] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2122 12:45:14.498480  <6>[    0.026861] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2123 12:45:14.503720  <6>[    0.026871] Using ACPI (MADT) for SMP configuration information
 2124 12:45:14.504689  
 2125 12:45:14.509601  <6>[    0.026876] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2126 12:45:14.515494  <6>[    0.026884] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2127 12:45:14.522906  <6>[    0.026906] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2128 12:45:14.530506  <6>[    0.026910] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2129 12:45:14.538221  <6>[    0.026915] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2130 12:45:14.539251  
 2131 12:45:14.545958  <6>[    0.026918] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2132 12:45:14.554010  <6>[    0.026921] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2133 12:45:14.561537  <6>[    0.026924] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2134 12:45:14.562640  
 2135 12:45:14.569901  <6>[    0.026927] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2136 12:45:14.575830  <6>[    0.026933] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2137 12:45:14.587693  <6>[    0.026940] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2138 12:45:14.594673  <6>[    0.034545] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2139 12:45:14.601261  <6>[    0.035097] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2140 12:45:14.609667  <6>[    0.035165] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2141 12:45:14.611998  <6>[    0.035169] Policy zone: Normal
 2142 12:45:14.637135  <5>[    0.035184] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2143 12:45:14.645499  <6>[    0.036278] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2144 12:45:14.654202  <6>[    0.036763] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2145 12:45:14.659523  <6>[    0.036793] mem auto-init: stack:off, heap alloc:off, heap free:off
 2146 12:45:14.660770  
 2147 12:45:14.673896  <6>[    0.071386] Memory: 3941532K/4141744K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 199952K reserved, 0K cma-reserved)
 2148 12:45:14.674883  
 2149 12:45:14.681036  <6>[    0.071500] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2150 12:45:14.687455  <6>[    0.071553] ftrace: allocating 52824 entries in 207 pages
 2151 12:45:14.692059  <6>[    0.119051] ftrace: allocated 207 pages with 6 groups
 2152 12:45:14.696173  <6>[    0.119306] Running RCU self tests
 2153 12:45:14.700345  <6>[    0.119318] rcu: Hierarchical RCU implementation.
 2154 12:45:14.705702  <6>[    0.119322] rcu: 	RCU event tracing is enabled.
 2155 12:45:14.709841  <6>[    0.119325] rcu: 	RCU lockdep checking is enabled.
 2156 12:45:14.717184  <6>[    0.119329] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2157 12:45:14.722246  <6>[    0.119333] 	Rude variant of Tasks RCU enabled.
 2158 12:45:14.727197  <6>[    0.119335] 	Tracing variant of Tasks RCU enabled.
 2159 12:45:14.736491  <6>[    0.119340] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2160 12:45:14.742678  <6>[    0.119343] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2161 12:45:14.749759  <6>[    0.126978] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2162 12:45:14.751430  <5>[    0.127301] random: crng init done
 2163 12:45:14.757156  <6>[    0.127405] Console: colour dummy device 80x25
 2164 12:45:14.761479  <6>[    0.154522] printk: console [ttyS0] enabled
 2165 12:45:14.769699  <4>[    0.154676] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2166 12:45:14.774743  <4>[    0.154945] ... MAX_LOCKDEP_SUBCLASSES:  8
 2167 12:45:14.778083  <4>[    0.155096] ... MAX_LOCK_DEPTH:          48
 2168 12:45:14.779015  
 2169 12:45:14.782126  <4>[    0.155249] ... MAX_LOCKDEP_KEYS:        8192
 2170 12:45:14.783021  
 2171 12:45:14.787281  <4>[    0.155408] ... CLASSHASH_SIZE:          4096
 2172 12:45:14.792168  <4>[    0.155567] ... MAX_LOCKDEP_ENTRIES:     32768
 2173 12:45:14.796630  <4>[    0.155729] ... MAX_LOCKDEP_CHAINS:      65536
 2174 12:45:14.801346  <4>[    0.155890] ... CHAINHASH_SIZE:          32768
 2175 12:45:14.806724  <4>[    0.156052]  memory used by lock dependency info: 6365 kB
 2176 12:45:14.812154  <4>[    0.156245]  memory used for stack traces: 4224 kB
 2177 12:45:14.818079  <4>[    0.156418]  per task-struct memory footprint: 1920 bytes
 2178 12:45:14.821407  <6>[    0.156663] ACPI: Core revision 20200925
 2179 12:45:14.831986  <6>[    0.157080] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2180 12:45:14.836841  <6>[    0.157447] APIC: Switch to symmetric I/O mode setup
 2181 12:45:14.842625  <6>[    0.158071] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2182 12:45:14.852931  <6>[    0.162435] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d0f1f7a, max_idle_ns: 440795285369 ns
 2183 12:45:14.864204  <6>[    0.162820] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.86 BogoMIPS (lpj=1596930)
 2184 12:45:14.869320  <6>[    0.163187] pid_max: default: 32768 minimum: 301
 2185 12:45:14.874022  <6>[    0.163415] LSM: Security Framework initializing
 2186 12:45:14.877618  <6>[    0.163827] SELinux:  Initializing.
 2187 12:45:14.881665  <6>[    0.163996] LSM support for eBPF active
 2188 12:45:14.889391  <6>[    0.164174] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2189 12:45:14.898683  <6>[    0.164450] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2190 12:45:14.908952  <6>[    0.165873] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2191 12:45:14.913332  <6>[    0.166325] LVT offset 1 assigned for vector 0xf9
 2192 12:45:14.920325  <6>[    0.166505] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2193 12:45:14.926924  <6>[    0.166716] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2194 12:45:14.935109  <6>[    0.166813] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2195 12:45:14.936074  
 2196 12:45:14.940976  <6>[    0.167111] Spectre V2 : Mitigation: Retpolines
 2197 12:45:14.949228  <6>[    0.167276] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2198 12:45:14.955611  <6>[    0.167562] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2199 12:45:14.963111  <6>[    0.167806] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2200 12:45:14.968535  <6>[    0.168042] RETBleed: Mitigation: untrained return thunk
 2201 12:45:14.976562  <6>[    0.168236] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2202 12:45:14.986842  <6>[    0.168529] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2203 12:45:14.990873  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2204 12:45:14.992096  <4>[    0.175690] ------------[ cut here ]------------
 2205 12:45:15.002083  <4>[    0.175816] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2206 12:45:15.011023  <4>[    0.175827] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2207 12:45:15.013381  
 2208 12:45:15.014500  <4>[    0.176488] Modules linked in:
 2209 12:45:15.021585  <4>[    0.176611] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip24 #1
 2210 12:45:15.027523  <4>[    0.176806] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2211 12:45:15.032379  <4>[    0.177019] RIP: 0010:apply_returns+0x1f5/0x220
 2212 12:45:15.051614  <4>[    0.177185] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 20 df b0 c6 05 4e 4d e4 01 01 e8 92 15 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2213 12:45:15.056853  <4>[    0.177807] RSP: 0000:ffffffffb1003de0 EFLAGS: 00010282
 2214 12:45:15.057744  
 2215 12:45:15.065041  <4>[    0.177997] RAX: 0000000000000000 RBX: ffffffffb1ad13d0 RCX: 0000000000000000
 2216 12:45:15.072069  <4>[    0.178247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaf57aae1
 2217 12:45:15.079060  <4>[    0.178497] RBP: ffffffffb0ad1440 R08: 0000000000000001 R09: 0000000000000001
 2218 12:45:15.086167  <4>[    0.178806] R10: ffffffffb108fd20 R11: 3fffffffffffffff R12: ffffffffb1ae8610
 2219 12:45:15.094548  <4>[    0.179056] R13: cccccccccccccccc R14: ffffffffb0ad1445 R15: 0000000000000000
 2220 12:45:15.102868  <4>[    0.179307] FS:  0000000000000000(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 2221 12:45:15.108706  <4>[    0.179588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2222 12:45:15.115425  <4>[    0.179806] CR2: ffff95d728801000 CR3: 0000000127026000 CR4: 00000000001506f0
 2223 12:45:15.119076  <4>[    0.180056] Call Trace:
 2224 12:45:15.123943  <4>[    0.180173]  alternative_instructions+0x7d/0x143
 2225 12:45:15.126955  <4>[    0.180344]  check_bugs+0xece/0xf2a
 2226 12:45:15.131064  <4>[    0.180481]  start_kernel+0x517/0x54d
 2227 12:45:15.136313  <4>[    0.180623]  secondary_startup_64_no_verify+0xc2/0xcb
 2228 12:45:15.137141  
 2229 12:45:15.139830  <4>[    0.180817] irq event stamp: 1691
 2230 12:45:15.140657  
 2231 12:45:15.148611  <4>[    0.180945] hardirqs last  enabled at (1699): [<ffffffffaf57aae1>] console_unlock+0x4d1/0x5f0
 2232 12:45:15.157376  <4>[    0.181242] hardirqs last disabled at (1706): [<ffffffffaf57aa54>] console_unlock+0x444/0x5f0
 2233 12:45:15.165622  <4>[    0.181539] softirqs last  enabled at (1688): [<ffffffffaf50b0a1>] irq_enter_rcu+0x71/0x80
 2234 12:45:15.166493  
 2235 12:45:15.174472  <4>[    0.181808] softirqs last disabled at (1723): [<ffffffffaf50b086>] irq_enter_rcu+0x56/0x80
 2236 12:45:15.179645  <4>[    0.182097] ---[ end trace 7b5b3c93cc4305be ]---
 2237 12:45:15.180534  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']
 2238 12:45:15.181046  login-action: kernel 'warning'
 2239 12:45:15.181466  [login-action] Waiting for messages, (timeout 00:04:34)
 2240 12:45:15.184349  <6>[    0.185726] Freeing SMP alternatives memory: 44K
 2241 12:45:15.191019  <6>[    0.187054] smpboot: CPU 0 Converting physical 2 to logical die 0
 2242 12:45:15.202376  <6>[    0.289803] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2243 12:45:15.208224  <6>[    0.289803] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2244 12:45:15.212325  <6>[    0.289815] ... version:                0
 2245 12:45:15.216613  <6>[    0.289965] ... bit width:              48
 2246 12:45:15.220592  <6>[    0.290116] ... generic registers:      6
 2247 12:45:15.226076  <6>[    0.290265] ... value mask:             0000ffffffffffff
 2248 12:45:15.232012  <6>[    0.290456] ... max period:             00007fffffffffff
 2249 12:45:15.235999  <6>[    0.290808] ... fixed-purpose events:   0
 2250 12:45:15.243312  <6>[    0.290957] ... event mask:             000000000000003f
 2251 12:45:15.246488  <6>[    0.291468] rcu: Hierarchical SRCU implementation.
 2252 12:45:15.247312  
 2253 12:45:15.251656  <6>[    0.293086] smp: Bringing up secondary CPUs ...
 2254 12:45:15.255837  <6>[    0.293884] x86: Booting SMP configuration:
 2255 12:45:15.260598  <6>[    0.294056] .... node  #0, CPUs:      #1
 2256 12:45:15.264559  <6>[    0.294980] smp: Brought up 1 node, 2 CPUs
 2257 12:45:15.269821  <6>[    0.295811] smpboot: Max logical packages: 1
 2258 12:45:15.276194  <6>[    0.295969] smpboot: Total of 2 processors activated (6387.72 BogoMIPS)
 2259 12:45:15.280248  <6>[    0.297809] devtmpfs: initialized
 2260 12:45:15.284401  <6>[    0.298194] x86/mm: Memory block size: 128MB
 2261 12:45:15.294364  <6>[    0.301034] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2262 12:45:15.301385  <6>[    0.301160] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2263 12:45:15.306959  <6>[    0.302164] pinctrl core: initialized pinctrl subsystem
 2264 12:45:15.312312  <6>[    0.302593] PM: RTC time: 12:45:13, date: 2023-01-24
 2265 12:45:15.316505  <6>[    0.303263] NET: Registered protocol family 16
 2266 12:45:15.323162  <6>[    0.303987] audit: initializing netlink subsys (disabled)
 2267 12:45:15.330881  <5>[    0.304212] audit: type=2000 audit(1674564312.146:1): state=initialized audit_enabled=0 res=1
 2268 12:45:15.339945  <6>[    0.304389] thermal_sys: Registered thermal governor 'step_wise'
 2269 12:45:15.344783  <6>[    0.304393] thermal_sys: Registered thermal governor 'user_space'
 2270 12:45:15.348557  <6>[    0.304697] cpuidle: using governor menu
 2271 12:45:15.352231  <6>[    0.305200] ACPI: bus type PCI registered
 2272 12:45:15.361248  <6>[    0.305602] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2273 12:45:15.368394  <6>[    0.305815] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2274 12:45:15.379591  <6>[    0.306057] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2275 12:45:15.384814  <6>[    0.306431] PCI: Using configuration type 1 for base access
 2276 12:45:15.390288  <6>[    0.323139] Kprobes globally optimized
 2277 12:45:15.396142  <6>[    0.323924] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2278 12:45:15.403357  <6>[    0.324073] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2279 12:45:15.409979  <6>[    0.324931] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2280 12:45:15.414681  <6>[    0.327034] ACPI: Added _OSI(Module Device)
 2281 12:45:15.418936  <6>[    0.327194] ACPI: Added _OSI(Processor Device)
 2282 12:45:15.424907  <6>[    0.327359] ACPI: Added _OSI(3.0 _SCP Extensions)
 2283 12:45:15.430238  <6>[    0.327532] ACPI: Added _OSI(Processor Aggregator Device)
 2284 12:45:15.434952  <6>[    0.327729] ACPI: Added _OSI(Linux-Dell-Video)
 2285 12:45:15.440108  <6>[    0.327816] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2286 12:45:15.445553  <6>[    0.328010] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2287 12:45:15.452321  <6>[    0.345222] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2288 12:45:15.457618  <6>[    0.356538] ACPI: EC: EC started
 2289 12:45:15.459950  <6>[    0.356681] ACPI: EC: interrupt blocked
 2290 12:45:15.465285  <6>[    0.357273] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2291 12:45:15.473466  <6>[    0.357461] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2292 12:45:15.477777  <6>[    0.357720] ACPI: Interpreter enabled
 2293 12:45:15.481938  <6>[    0.357870] ACPI: (supports S0 S1 S3 S4 S5)
 2294 12:45:15.486129  <6>[    0.358027] ACPI: Using IOAPIC for interrupt routing
 2295 12:45:15.495451  <6>[    0.358250] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2296 12:45:15.501460  <6>[    0.359402] ACPI: Enabled 3 GPEs in block 00 to 1F
 2297 12:45:15.506137  <6>[    0.362200] ACPI: Power Resource [P0U2] (off)
 2298 12:45:15.510425  <6>[    0.362535] ACPI: Power Resource [P3U2] (off)
 2299 12:45:15.514529  <6>[    0.364366] ACPI: Power Resource [P0U3] (off)
 2300 12:45:15.519312  <6>[    0.364662] ACPI: Power Resource [P3U3] (off)
 2301 12:45:15.520225  
 2302 12:45:15.524087  <6>[    0.374927] ACPI: Power Resource [PRIC] (on)
 2303 12:45:15.528284  <6>[    0.402365] ACPI: Power Resource [PRIC] (on)
 2304 12:45:15.534508  <6>[    0.435619] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2305 12:45:15.535495  
 2306 12:45:15.543906  <6>[    0.435817] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2307 12:45:15.551209  <6>[    0.436347] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2308 12:45:15.552096  
 2309 12:45:15.562025  <6>[    0.436644] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2310 12:45:15.573808  <6>[    0.436918] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2311 12:45:15.577875  <6>[    0.437484] PCI host bridge to bus 0000:00
 2312 12:45:15.586217  <6>[    0.437810] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2313 12:45:15.592069  <6>[    0.438052] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2314 12:45:15.598396  <6>[    0.438293] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2315 12:45:15.600343  
 2316 12:45:15.606291  <6>[    0.438537] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2317 12:45:15.613847  <6>[    0.438809] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2318 12:45:15.619653  <6>[    0.439054] pci_bus 0000:00: root bus resource [bus 00-ff]
 2319 12:45:15.625549  <6>[    0.439309] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2320 12:45:15.632482  <6>[    0.440209] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2321 12:45:15.639186  <6>[    0.440443] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2322 12:45:15.646365  <6>[    0.440708] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2323 12:45:15.652490  <6>[    0.440816] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2324 12:45:15.653623  
 2325 12:45:15.660442  <6>[    0.441024] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2326 12:45:15.666294  <6>[    0.441254] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2327 12:45:15.670921  <6>[    0.441497] pci 0000:00:01.0: enabling Extended Tags
 2328 12:45:15.676088  <6>[    0.441878] pci 0000:00:01.0: supports D1 D2
 2329 12:45:15.681418  <6>[    0.442037] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2330 12:45:15.688452  <6>[    0.442629] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2331 12:45:15.695009  <6>[    0.442826] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2332 12:45:15.700067  <6>[    0.443102] pci 0000:00:01.1: enabling Extended Tags
 2333 12:45:15.701098  
 2334 12:45:15.704319  <6>[    0.443337] pci 0000:00:01.1: supports D1 D2
 2335 12:45:15.711349  <6>[    0.443825] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2336 12:45:15.717039  <6>[    0.444297] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2337 12:45:15.722867  <6>[    0.444560] pci 0000:00:02.2: enabling Extended Tags
 2338 12:45:15.728902  <6>[    0.444816] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2339 12:45:15.735454  <6>[    0.445406] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2340 12:45:15.740633  <6>[    0.445669] pci 0000:00:02.4: enabling Extended Tags
 2341 12:45:15.746507  <6>[    0.445876] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2342 12:45:15.753062  <6>[    0.446461] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2343 12:45:15.759444  <6>[    0.447002] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2344 12:45:15.766466  <6>[    0.447232] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2345 12:45:15.772950  <6>[    0.447492] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2346 12:45:15.779925  <6>[    0.447722] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2347 12:45:15.787548  <6>[    0.447815] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2348 12:45:15.793491  <6>[    0.448044] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2349 12:45:15.799251  <6>[    0.448531] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2350 12:45:15.805105  <6>[    0.449099] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2351 12:45:15.806003  
 2352 12:45:15.812317  <6>[    0.449341] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2353 12:45:15.821029  <6>[    0.449816] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2354 12:45:15.824587  <6>[    0.450428] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2355 12:45:15.831633  <6>[    0.450661] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2356 12:45:15.836348  <6>[    0.450910] pci 0000:00:12.0: supports D1 D2
 2357 12:45:15.843022  <6>[    0.451069] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2358 12:45:15.849046  <6>[    0.451639] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2359 12:45:15.855508  <6>[    0.452196] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2360 12:45:15.861224  <6>[    0.452953] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2361 12:45:15.868819  <6>[    0.453191] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2362 12:45:15.874231  <6>[    0.453526] pci 0000:00:14.7: PME# supported from D3cold
 2363 12:45:15.880738  <6>[    0.454059] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2364 12:45:15.887026  <6>[    0.454525] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2365 12:45:15.895557  <6>[    0.454990] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2366 12:45:15.899000  <6>[    0.455457] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2367 12:45:15.905719  <6>[    0.455929] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2368 12:45:15.912069  <6>[    0.456385] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2369 12:45:15.918075  <6>[    0.457036] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2370 12:45:15.925845  <6>[    0.457338] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2371 12:45:15.931185  <6>[    0.457915] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2372 12:45:15.932102  
 2373 12:45:15.936382  <6>[    0.458625] pci 0000:00:02.2: PCI bridge to [bus 01]
 2374 12:45:15.943638  <6>[    0.458816] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2375 12:45:15.950263  <6>[    0.459267] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2376 12:45:15.957260  <6>[    0.459588] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2377 12:45:15.963233  <6>[    0.459904] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2378 12:45:15.969548  <6>[    0.460374] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2379 12:45:15.974135  <6>[    0.464060] pci 0000:00:02.4: PCI bridge to [bus 02]
 2380 12:45:15.981679  <6>[    0.464258] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2381 12:45:15.988636  <6>[    0.466580] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2382 12:45:15.996225  <6>[    0.466949] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2383 12:45:16.002172  <6>[    0.467345] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2384 12:45:16.009942  <6>[    0.467737] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2385 12:45:16.015746  <6>[    0.468195] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2386 12:45:16.021613  <6>[    0.468587] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2387 12:45:16.029390  <6>[    0.468926] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2388 12:45:16.035459  <6>[    0.469326] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2389 12:45:16.039775  <6>[    0.473796] ACPI: EC: interrupt unblocked
 2390 12:45:16.044365  <6>[    0.473809] ACPI: EC: event unblocked
 2391 12:45:16.048492  <6>[    0.473953] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2392 12:45:16.054160  <6>[    0.474143] ACPI: EC: GPE=0x3
 2393 12:45:16.059391  <6>[    0.474262] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2394 12:45:16.067583  <6>[    0.474512] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2395 12:45:16.074090  <6>[    0.475882] iommu: Default domain type: Translated 
 2396 12:45:16.078943  <6>[    0.476169] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2397 12:45:16.088749  <6>[    0.476169] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2398 12:45:16.093393  <6>[    0.476828] pci 0000:00:01.0: vgaarb: bridge control possible
 2399 12:45:16.098237  <6>[    0.477034] vgaarb: loaded
 2400 12:45:16.101375  <5>[    0.477551] SCSI subsystem initialized
 2401 12:45:16.106000  <6>[    0.478002] ACPI: bus type USB registered
 2402 12:45:16.112079  <6>[    0.478002] usbcore: registered new interface driver usbfs
 2403 12:45:16.115864  <6>[    0.478145] usbcore: registered new interface driver hub
 2404 12:45:16.121778  <6>[    0.478365] usbcore: registered new device driver usb
 2405 12:45:16.126926  <6>[    0.496973] pps_core: LinuxPPS API ver. 1 registered
 2406 12:45:16.136284  <6>[    0.496973] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2407 12:45:16.140306  <6>[    0.497138] PTP clock support registered
 2408 12:45:16.147478  <6>[    0.498000] Advanced Linux Sound Architecture Driver Initialized.
 2409 12:45:16.151032  <6>[    0.499458] NetLabel: Initializing
 2410 12:45:16.154482  <6>[    0.499589] NetLabel:  domain hash size = 128
 2411 12:45:16.162095  <6>[    0.499749] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2412 12:45:16.166391  <6>[    0.499861] NetLabel:  unlabeled traffic allowed by default
 2413 12:45:16.167312  
 2414 12:45:16.170851  <6>[    0.500126] PCI: Using ACPI for IRQ routing
 2415 12:45:16.176865  <6>[    0.502040] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2416 12:45:16.182002  <6>[    0.502228] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2417 12:45:16.187794  <6>[    0.504893] clocksource: Switched to clocksource tsc-early
 2418 12:45:16.192585  <5>[    0.859624] VFS: Disk quotas dquot_6.6.0
 2419 12:45:16.201232  <6>[    0.859812] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2420 12:45:16.204880  <6>[    0.860365] pnp: PnP ACPI init
 2421 12:45:16.209462  <6>[    0.860971] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2422 12:45:16.210451  
 2423 12:45:16.216008  <6>[    0.861682] system 00:03: [io  0x0900-0x09fe] has been reserved
 2424 12:45:16.221460  <6>[    0.862068] system 00:04: [io  0x0200] has been reserved
 2425 12:45:16.227408  <6>[    0.862272] system 00:04: [io  0x0204] has been reserved
 2426 12:45:16.233116  <6>[    0.862467] system 00:04: [io  0x0800-0x087f] has been reserved
 2427 12:45:16.239907  <6>[    0.862681] system 00:04: [io  0x0880-0x08ff] has been reserved
 2428 12:45:16.244144  <6>[    0.864597] pnp: PnP ACPI: found 6 devices
 2429 12:45:16.252532  <6>[    0.875952] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2430 12:45:16.253535  
 2431 12:45:16.257430  <6>[    0.876375] NET: Registered protocol family 2
 2432 12:45:16.265648  <6>[    0.876735] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2433 12:45:16.273433  <6>[    0.878053] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2434 12:45:16.274374  
 2435 12:45:16.282702  <6>[    0.878488] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2436 12:45:16.290203  <6>[    0.879048] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2437 12:45:16.296153  <6>[    0.880366] TCP: Hash tables configured (established 32768 bind 32768)
 2438 12:45:16.304173  <6>[    0.881027] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2439 12:45:16.310847  <6>[    0.881475] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2440 12:45:16.319024  <6>[    0.881862] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2441 12:45:16.323199  <6>[    0.882385] NET: Registered protocol family 1
 2442 12:45:16.330236  <6>[    0.883193] RPC: Registered named UNIX socket transport module.
 2443 12:45:16.334124  <6>[    0.883427] RPC: Registered udp transport module.
 2444 12:45:16.339508  <6>[    0.883599] RPC: Registered tcp transport module.
 2445 12:45:16.346884  <6>[    0.883772] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2446 12:45:16.350996  <6>[    0.884377] NET: Registered protocol family 44
 2447 12:45:16.355728  <6>[    0.884564] pci 0000:00:02.2: PCI bridge to [bus 01]
 2448 12:45:16.362851  <6>[    0.884761] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2449 12:45:16.368716  <6>[    0.885009] pci 0000:00:02.4: PCI bridge to [bus 02]
 2450 12:45:16.375129  <6>[    0.885193] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2451 12:45:16.382146  <6>[    0.885443] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2452 12:45:16.388389  <6>[    0.885670] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2453 12:45:16.394370  <6>[    0.885890] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2454 12:45:16.395330  
 2455 12:45:16.400901  <6>[    0.886114] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2456 12:45:16.401944  
 2457 12:45:16.408179  <6>[    0.886337] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2458 12:45:16.414569  <6>[    0.886560] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2459 12:45:16.421808  <6>[    0.886789] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2460 12:45:16.425134  <6>[    0.887163] pci 0000:00:01.0: disabling ATS
 2461 12:45:16.433918  <6>[    0.887325] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2462 12:45:16.440350  <6>[    0.887805] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2463 12:45:16.447495  <6>[    0.888881] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2464 12:45:16.452295  <6>[    0.889756] PCI: CLS 64 bytes, default 64
 2465 12:45:16.455282  <6>[    0.890220] Unpacking initramfs...
 2466 12:45:16.459460  <6>[    1.095142] Freeing initrd memory: 8428K
 2467 12:45:16.466381  <6>[    1.095384] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2468 12:45:16.524546  <6>[    1.095616] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2469 12:45:16.525680  <6>[    1.095953] LVT offset 0 assigned for vector 0x400
 2470 12:45:16.526140  <6>[    1.096246] perf: AMD IBS detected (0x000007ff)
 2471 12:45:16.530466  <3>[    1.096466] kvm: no hardware support
 2472 12:45:16.535809  <6>[    1.096706] kvm: Nested Virtualization enabled
 2473 12:45:16.541205  <6>[    1.096873] SVM: kvm: Nested Paging enabled
 2474 12:45:16.546491  <6>[    1.097028] SVM: Virtual VMLOAD VMSAVE supported
 2475 12:45:16.547080  <6>[    1.097233] SVM: Virtual GIF supported
 2476 12:45:16.551741  <6>[    1.098884] check: Scanning for low memory corruption every 60 seconds
 2477 12:45:16.552228  <5>[    1.100577] Initialise system trusted keyrings
 2478 12:45:16.553610  <6>[    1.100943] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2479 12:45:16.556729  <5>[    1.113762] NFS: Registering the id_resolver key type
 2480 12:45:16.557219  <5>[    1.113983] Key type id_resolver registered
 2481 12:45:16.558144  <5>[    1.114173] Key type id_legacy registered
 2482 12:45:16.559067  <5>[    1.129410] Key type asymmetric registered
 2483 12:45:16.559980  <5>[    1.129588] Asymmetric key parser 'x509' registered
 2484 12:45:16.560892  <6>[    1.129822] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2485 12:45:16.561821  <6>[    1.130095] io scheduler mq-deadline registered
 2486 12:45:16.564356  <6>[    1.130263] io scheduler kyber registered
 2487 12:45:16.565303  
 2488 12:45:16.568554  <4>[    1.130594] test_firmware: interface ready
 2489 12:45:16.575194  <6>[    1.132690] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2490 12:45:16.580875  <6>[    1.133439] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2491 12:45:16.585058  <6>[    1.134452] ACPI: AC Adapter [AC] (on-line)
 2492 12:45:16.586107  
 2493 12:45:16.596788  <6>[    1.134877] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2494 12:45:16.602157  <6>[    1.135807] ACPI: Lid Switch [LID0]
 2495 12:45:16.608579  <6>[    1.136106] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2496 12:45:16.612089  <6>[    1.136525] ACPI: Power Button [PWRF]
 2497 12:45:16.619333  <6>[    1.136939] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2498 12:45:16.628909  <6>[    1.137726] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2499 12:45:16.634151  <6>[    1.138192] ACPI: \_PR_.P000: Found 2 idle states
 2500 12:45:16.638184  <6>[    1.138841] ACPI: \_PR_.P001: Found 2 idle states
 2501 12:45:16.639175  
 2502 12:45:16.645128  <6>[    1.141235] thermal LNXTHERM:00: registered as thermal_zone0
 2503 12:45:16.648774  <6>[    1.141443] ACPI: Thermal Zone [THRM] (38 C)
 2504 12:45:16.655755  <6>[    1.141989] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2505 12:45:16.661887  <6>[    1.144898] battery: ACPI: Battery Slot [BAT0] (battery present)
 2506 12:45:16.666268  <6>[    1.145076] printk: console [ttyS0] disabled
 2507 12:45:16.675061  <6>[    1.145514] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2508 12:45:16.681437  <6>[    2.111139] tsc: Refined TSC clocksource calibration: 1597.003 MHz
 2509 12:45:16.691374  <6>[    2.111157] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns
 2510 12:45:16.697276  <6>[    2.111235] clocksource: Switched to clocksource tsc
 2511 12:45:16.701209  <6>[    3.894553] printk: console [ttyS0] enabled
 2512 12:45:16.710444  <6>[    3.899919] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2513 12:45:16.711402  
 2514 12:45:16.716368  <6>[    3.909343] Non-volatile memory driver v1.3
 2515 12:45:16.720611  <6>[    3.913912] Linux agpgart interface v0.103
 2516 12:45:16.728314  <6>[    3.919647] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2517 12:45:16.741674  <6>[    3.935729] loop: module loaded
 2518 12:45:16.748244  <6>[    3.939653] lkdtm: No crash points registered, enable through debugfs
 2519 12:45:16.749243  
 2520 12:45:16.755487  <6>[    3.947938] e100: Intel(R) PRO/100 Network Driver
 2521 12:45:16.761008  <6>[    3.952912] e100: Copyright(c) 1999-2006 Intel Corporation
 2522 12:45:16.766431  <6>[    3.958702] e1000: Intel(R) PRO/1000 Network Driver
 2523 12:45:16.772288  <6>[    3.963843] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2524 12:45:16.778126  <6>[    3.969906] e1000e: Intel(R) PRO/1000 Network Driver
 2525 12:45:16.783344  <6>[    3.975134] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2526 12:45:16.787414  <6>[    3.981367] sky2: driver version 1.30
 2527 12:45:16.793426  <6>[    3.985504] usbcore: registered new interface driver r8152
 2528 12:45:16.800907  <6>[    3.991547] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2529 12:45:16.805027  <6>[    3.998351] ehci-pci: EHCI PCI platform driver
 2530 12:45:16.811561  <6>[    4.003501] ehci-pci 0000:00:12.0: EHCI Host Controller
 2531 12:45:16.819218  <6>[    4.009517] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2532 12:45:16.823979  <6>[    4.017242] ehci-pci 0000:00:12.0: debug port 2
 2533 12:45:16.830552  <6>[    4.022211] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2534 12:45:16.843581  <6>[    4.035106] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2535 12:45:16.853241  <6>[    4.041625] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2536 12:45:16.860311  <6>[    4.050183] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2537 12:45:16.865153  <6>[    4.057666] usb usb1: Product: EHCI Host Controller
 2538 12:45:16.871502  <6>[    4.062818] usb usb1: Manufacturer: Linux 5.10.165-cip24 ehci_hcd
 2539 12:45:16.876199  <6>[    4.069174] usb usb1: SerialNumber: 0000:00:12.0
 2540 12:45:16.881503  <6>[    4.075058] hub 1-0:1.0: USB hub found
 2541 12:45:16.885841  <6>[    4.079148] hub 1-0:1.0: 2 ports detected
 2542 12:45:16.892932  <6>[    4.084385] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2543 12:45:16.897821  <6>[    4.090855] ohci-pci: OHCI PCI platform driver
 2544 12:45:16.899479  
 2545 12:45:16.904697  <6>[    4.095610] uhci_hcd: USB Universal Host Controller Interface driver
 2546 12:45:16.910487  <6>[    4.102619] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2547 12:45:16.918709  <6>[    4.108773] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2548 12:45:16.928322  <6>[    4.116665] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2549 12:45:16.937922  <6>[    4.127083] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2550 12:45:16.945023  <6>[    4.135627] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2551 12:45:16.946011  
 2552 12:45:16.950815  <6>[    4.143112] usb usb2: Product: xHCI Host Controller
 2553 12:45:16.957227  <6>[    4.148257] usb usb2: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2554 12:45:16.961869  <6>[    4.154614] usb usb2: SerialNumber: 0000:00:10.0
 2555 12:45:16.966545  <6>[    4.160200] hub 2-0:1.0: USB hub found
 2556 12:45:16.970613  <6>[    4.164354] hub 2-0:1.0: 4 ports detected
 2557 12:45:16.977158  <6>[    4.169524] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2558 12:45:16.985284  <6>[    4.175280] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2559 12:45:16.991632  <6>[    4.182948] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2560 12:45:16.999877  <6>[    4.189572] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2561 12:45:17.008865  <6>[    4.198196] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2562 12:45:17.016016  <6>[    4.206720] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2563 12:45:17.016935  
 2564 12:45:17.021803  <6>[    4.214276] usb usb3: Product: xHCI Host Controller
 2565 12:45:17.028733  <6>[    4.219422] usb usb3: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2566 12:45:17.033126  <6>[    4.225779] usb usb3: SerialNumber: 0000:00:10.0
 2567 12:45:17.038206  <6>[    4.231659] hub 3-0:1.0: USB hub found
 2568 12:45:17.042430  <6>[    4.235746] hub 3-0:1.0: 4 ports detected
 2569 12:45:17.048801  <6>[    4.240988] usbcore: registered new interface driver usblp
 2570 12:45:17.055504  <6>[    4.246786] usbcore: registered new interface driver usb-storage
 2571 12:45:17.064503  <6>[    4.253343] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2572 12:45:17.071612  <6>[    4.262575] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2573 12:45:17.072579  
 2574 12:45:17.082282  <4>[    4.269624] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2575 12:45:17.088263  <4>[    4.281347] i8042: Warning: Keylock active
 2576 12:45:17.093506  <6>[    4.285886] serio: i8042 KBD port at 0x60,0x64 irq 1
 2577 12:45:17.099790  <6>[    4.292485] rtc_cmos 00:01: RTC can wake from S4
 2578 12:45:17.105961  <6>[    4.298654] rtc_cmos 00:01: registered as rtc0
 2579 12:45:17.114741  <6>[    4.303628] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2580 12:45:17.122365  <6>[    4.312742] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2581 12:45:17.123379  
 2582 12:45:17.131457  <6>[    4.320647] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2583 12:45:17.138166  <6>[    4.329428] sdhci: Secure Digital Host Controller Interface driver
 2584 12:45:17.142803  <6>[    4.335867] sdhci: Copyright(c) Pierre Ossman
 2585 12:45:17.150635  <6>[    4.340541] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2586 12:45:17.158188  <6>[    4.349110] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2587 12:45:17.242897  <6>[    4.434087] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2588 12:45:17.261772  <6>[    4.452049] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2589 12:45:17.268951  <6>[    4.459410] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2590 12:45:17.276775  <6>[    4.467938] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2591 12:45:17.286129  <6>[    4.477197] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2592 12:45:17.291902  <6>[    4.484055] hid: raw HID events driver (C) Jiri Kosina
 2593 12:45:17.297878  <6>[    4.490126] usbcore: registered new interface driver usbhid
 2594 12:45:17.298948  
 2595 12:45:17.301986  <6>[    4.495986] usbhid: USB HID core driver
 2596 12:45:17.315668  <6>[    4.496732] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2597 12:45:17.317328  <6>[    4.504080] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2598 12:45:17.324444  <6>[    4.508584] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2599 12:45:17.331602  <6>[    4.523343] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2600 12:45:17.335574  <6>[    4.524470] hub 1-1:1.0: USB hub found
 2601 12:45:17.342181  <6>[    4.534033] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2602 12:45:17.346369  <6>[    4.535979] hub 1-1:1.0: 4 ports detected
 2603 12:45:17.351751  <6>[    4.540223] gre: GRE over IPv4 demultiplexor driver
 2604 12:45:17.356416  <6>[    4.549323] ip_gre: GRE over IPv4 tunneling driver
 2605 12:45:17.363212  <6>[    4.556045] IPv4 over IPsec tunneling driver
 2606 12:45:17.370697  <3>[    4.561567] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2607 12:45:17.375444  <6>[    4.568803] Initializing XFRM netlink socket
 2608 12:45:17.381492  <6>[    4.574434] NET: Registered protocol family 10
 2609 12:45:17.386846  <6>[    4.580466] Segment Routing with IPv6
 2610 12:45:17.392923  <6>[    4.585473] ip6_gre: GRE over IPv6 tunneling driver
 2611 12:45:17.397862  <6>[    4.591104] NET: Registered protocol family 17
 2612 12:45:17.403566  <5>[    4.596040] Key type dns_resolver registered
 2613 12:45:17.411111  <6>[    4.600596] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2614 12:45:17.417148  <6>[    4.609653] microcode: CPU0: patch_level=0x06006705
 2615 12:45:17.422219  <6>[    4.614935] microcode: CPU1: patch_level=0x06006705
 2616 12:45:17.427926  <6>[    4.620098] microcode: Microcode Update Driver: v2.2.
 2617 12:45:17.432655  <6>[    4.620109] IPI shorthand broadcast: enabled
 2618 12:45:17.440794  <6>[    4.630037] sched_clock: Marking stable (4599426470, 30551445)->(4657322781, -27344866)
 2619 12:45:17.445113  <6>[    4.638614] registered taskstats version 1
 2620 12:45:17.450302  <5>[    4.642999] Loading compiled-in X.509 certificates
 2621 12:45:17.459142  <6>[    4.648645] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2622 12:45:17.463984  <6>[    4.649949] PM:   Magic number: 7:281:785
 2623 12:45:17.471147  <6>[    4.657102] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2624 12:45:17.475848  <6>[    4.668851] usb 2-4: Product: USB 10/100/1000 LAN
 2625 12:45:17.481236  <6>[    4.668855] usb 2-4: Manufacturer: Realtek
 2626 12:45:17.484859  <6>[    4.668858] usb 2-4: SerialNumber: 001000001
 2627 12:45:17.489658  <6>[    4.682886] printk: console [netcon0] enabled
 2628 12:45:17.494225  <6>[    4.687538] netconsole: network logging started
 2629 12:45:17.501315  <6>[    4.692989] acpi_cpufreq: overriding BIOS provided _PSD data
 2630 12:45:17.508313  <3>[    4.701246] IP-Config: Failed to open gretap0
 2631 12:45:17.512391  <3>[    4.705919] IP-Config: Failed to open erspan0
 2632 12:45:17.513471  
 2633 12:45:17.518129  <3>[    4.710561] IP-Config: No network devices available
 2634 12:45:17.525868  <5>[    4.715769] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2635 12:45:17.537050  <6>[    4.728479] modprobe (80) used greatest stack depth: 14120 bytes left
 2636 12:45:17.548972  <5>[    4.739745] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2637 12:45:17.559107  <4>[    4.746930] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2638 12:45:17.563037  <6>[    4.747898] ALSA device list:
 2639 12:45:17.565847  <6>[    4.755885] cfg80211: failed to load regulatory.db
 2640 12:45:17.566911  
 2641 12:45:17.569803  <6>[    4.759222]   No soundcards found.
 2642 12:45:17.576693  <4>[    4.768339] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2643 12:45:17.587261  <6>[    4.779198] Freeing unused kernel image (initmem) memory: 2012K
 2644 12:45:17.603169  <6>[    4.794887] Write protecting the kernel read-only data: 28672k
 2645 12:45:17.611450  <6>[    4.802646] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2646 12:45:17.618356  <6>[    4.809679] Freeing unused kernel image (rodata/data gap) memory: 200K
 2647 12:45:17.622514  <6>[    4.816486] Run /init as init process
 2648 12:45:17.648444  <6>[    4.839679] cat (90) used greatest stack depth: 13744 bytes left
 2649 12:45:17.650808  Loading, please wait...
 2650 12:45:17.657460  <6>[    4.846772] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2651 12:45:17.664583  <6>[    4.855598] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2652 12:45:17.667021  Starting version 247.3-7+deb11u1
 2653 12:45:17.757362  <6>[    4.948682] udevadm (104) used greatest stack depth: 13616 bytes left
 2654 12:45:17.776332  <6>[    4.965054] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
 2655 12:45:17.783638  <6>[    4.973712] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2656 12:45:17.784687  
 2657 12:45:17.789013  <6>[    4.981332] usb 1-1.1: Product: HP TrueVision HD Camera
 2658 12:45:17.794899  <6>[    4.986847] usb 1-1.1: Manufacturer: SunplusIT Inc
 2659 12:45:17.799506  <6>[    4.991922] usb 1-1.1: SerialNumber: SunplusIT Inc
 2660 12:45:17.865819  <6>[    5.059451] r8152 2-4:1.0 eth0: v1.11.11
 2661 12:45:17.921630  <6>[    5.112793] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2662 12:45:17.944466  <6>[    5.136643] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
 2663 12:45:17.945533  
 2664 12:45:17.958986  <6>[    5.149852] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2665 12:45:18.056550  <4>[    5.245259] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2666 12:45:18.064574  <6>[    5.250015] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2667 12:45:18.071563  <6>[    5.262108] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2668 12:45:18.234629  Begin: Loading essential drivers ... done.
 2669 12:45:18.235807  
 2670 12:45:18.238874  Begin: Running /scripts/init-premount ... done.
 2671 12:45:18.245613  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2672 12:45:18.254466  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2673 12:45:18.279776  Device /sys/class/net/enx00e04c788555 found
 2674 12:45:18.280382  done.
 2675 12:45:18.335566  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2676 12:45:18.366935  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2677 12:45:18.370368  SIOCSIFFLAGS: Cannot assign requested address
 2678 12:45:18.376403  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2679 12:45:18.380493  SIOCSIFFLAGS: Cannot assign requested address
 2680 12:45:18.598676  <6>[    5.791229] mmc1: new HS200 MMC card at address 0001
 2681 12:45:18.605729  <6>[    5.798730] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2682 12:45:18.612589  <6>[    5.803856] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2683 12:45:18.618777  <6>[    5.810254] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2684 12:45:18.627601  <6>[    5.817938] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2685 12:45:18.642628  <6>[    5.834430]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2686 12:45:19.618441  <6>[    6.808835] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
 2687 12:45:19.625544  <6>[    6.817967] r8152 2-4:1.0 enx00e04c788555: carrier on
 2688 12:45:19.964810  IP-Config: no response after 2 secs - giving up
 2689 12:45:19.991472  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2690 12:45:19.999162  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2691 12:45:20.002794  SIOCSIFFLAGS: Cannot assign requested address
 2692 12:45:20.008879  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2693 12:45:20.012876  SIOCSIFFLAGS: Cannot assign requested address
 2694 12:45:20.018227  IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
 2695 12:45:20.025349   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2696 12:45:20.032948   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2697 12:45:20.039105   host   : hp-11A-G6-EE-grunt-cbg-8                                        
 2698 12:45:20.040683  
 2699 12:45:20.046485   domain : lava-rack                                                       
 2700 12:45:20.048967   rootserver: 192.168.201.1 rootpath: 
 2701 12:45:20.050369   filename  : 
 2702 12:45:20.171752  <6>[    7.362110] nfsmount (141) used greatest stack depth: 12680 bytes left
 2703 12:45:20.171906  done.
 2704 12:45:20.179323  Begin: Running /scripts/nfs-bottom ... done.
 2705 12:45:20.191118  Begin: Running /scripts/init-bottom ... done.
 2706 12:45:21.233160  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2707 12:45:21.427287  <30>[    8.601747] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2708 12:45:21.445401  <30>[    8.638251] systemd[1]: Detected architecture x86-64.
 2709 12:45:21.445771  
 2710 12:45:21.462744  
 2711 12:45:21.463866  
 2712 12:45:21.467363  Welcome to Debian GNU/Linux 11 (bullseye)!
 2713 12:45:21.467501  
 2714 12:45:21.478664  <30>[    8.670328] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2715 12:45:22.201463  <30>[    9.391319] systemd[1]: Queued start job for default target Graphical Interface.
 2716 12:45:22.210930  <30>[    9.403026] systemd[1]: Created slice system-getty.slice.
 2717 12:45:22.216987  [  OK  ] Created slice system-getty.slice.
 2718 12:45:22.224713  <30>[    9.415765] systemd[1]: Created slice system-modprobe.slice.
 2719 12:45:22.230325  [  OK  ] Created slice system-modprobe.slice.
 2720 12:45:22.240810  <30>[    9.431788] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2721 12:45:22.247467  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2722 12:45:22.255724  <30>[    9.447729] systemd[1]: Created slice User and Session Slice.
 2723 12:45:22.262761  [  OK  ] Created slice User and Session Slice.
 2724 12:45:22.273684  <30>[    9.463621] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2725 12:45:22.282433  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2726 12:45:22.293629  <30>[    9.483485] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2727 12:45:22.301939  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2728 12:45:22.314821  <30>[    9.503259] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2729 12:45:22.315907  
 2730 12:45:22.323544  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2731 12:45:22.333230  <30>[    9.524292] systemd[1]: Reached target Local Encrypted Volumes.
 2732 12:45:22.339107  [  OK  ] Reached target Local Encrypted Volumes.
 2733 12:45:22.347107  <30>[    9.540262] systemd[1]: Reached target Paths.
 2734 12:45:22.352342  [  OK  ] Reached target Paths.
 2735 12:45:22.360372  <30>[    9.552226] systemd[1]: Reached target Remote File Systems.
 2736 12:45:22.361357  
 2737 12:45:22.366653  [  OK  ] Reached target Remote File Systems.
 2738 12:45:22.374271  <30>[    9.567223] systemd[1]: Reached target Slices.
 2739 12:45:22.379503  [  OK  ] Reached target Slices.
 2740 12:45:22.387036  <30>[    9.580229] systemd[1]: Reached target Swap.
 2741 12:45:22.392123  [  OK  ] Reached target Swap.
 2742 12:45:22.401944  <30>[    9.592643] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2743 12:45:22.408749  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2744 12:45:22.418024  <30>[    9.610245] systemd[1]: Listening on Journal Audit Socket.
 2745 12:45:22.424143  [  OK  ] Listening on Journal Audit Socket.
 2746 12:45:22.434446  <30>[    9.626215] systemd[1]: Listening on Journal Socket (/dev/log).
 2747 12:45:22.441233  [  OK  ] Listening on Journal Socket (/dev/log).
 2748 12:45:22.449157  <30>[    9.641795] systemd[1]: Listening on Journal Socket.
 2749 12:45:22.454425  [  OK  ] Listening on Journal Socket.
 2750 12:45:22.462397  <30>[    9.654184] systemd[1]: Listening on Network Service Netlink Socket.
 2751 12:45:22.469888  [  OK  ] Listening on Network Service Netlink Socket.
 2752 12:45:22.479116  <30>[    9.671788] systemd[1]: Listening on udev Control Socket.
 2753 12:45:22.485463  [  OK  ] Listening on udev Control Socket.
 2754 12:45:22.494260  <30>[    9.686658] systemd[1]: Listening on udev Kernel Socket.
 2755 12:45:22.500162  [  OK  ] Listening on udev Kernel Socket.
 2756 12:45:22.511009  <30>[    9.703547] systemd[1]: Mounting Huge Pages File System...
 2757 12:45:22.511321  
 2758 12:45:22.516518           Mounting Huge Pages File System...
 2759 12:45:22.527058  <30>[    9.718645] systemd[1]: Mounting POSIX Message Queue File System...
 2760 12:45:22.533170           Mounting POSIX Message Queue File System...
 2761 12:45:22.541929  <30>[    9.734353] systemd[1]: Mounting Kernel Debug File System...
 2762 12:45:22.547432           Mounting Kernel Debug File System...
 2763 12:45:22.561473  <30>[    9.753310] systemd[1]: Mounting Kernel Trace File System...
 2764 12:45:22.567172           Mounting Kernel Trace File System...
 2765 12:45:22.586826  <30>[    9.776385] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2766 12:45:22.594428           Starting Create list of st…odes for the current kernel...
 2767 12:45:22.606072  <30>[    9.798213] systemd[1]: Starting Load Kernel Module configfs...
 2768 12:45:22.611740           Starting Load Kernel Module configfs...
 2769 12:45:22.622931  <30>[    9.815278] systemd[1]: Starting Load Kernel Module drm...
 2770 12:45:22.640261           Starting Load Kernel Module drm...
 2771 12:45:22.640637  
 2772 12:45:22.650843  <30>[    9.843365] systemd[1]: Starting Load Kernel Module fuse...
 2773 12:45:22.657094           Starting Load Kernel Module fuse...
 2774 12:45:22.691302  <6>[    9.885214] fuse: init (API version 7.32)
 2775 12:45:22.700534  <30>[    9.885411] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2776 12:45:22.710773  <30>[    9.903752] systemd[1]: Starting Journal Service...
 2777 12:45:22.715196           Starting Journal Service...
 2778 12:45:22.728956  <30>[    9.921534] systemd[1]: Starting Load Kernel Modules...
 2779 12:45:22.735418           Starting Load Kernel Modules...
 2780 12:45:22.745979  <30>[    9.937153] systemd[1]: Starting Remount Root and Kernel File Systems...
 2781 12:45:22.753424           Starting Remount Root and Kernel File Systems...
 2782 12:45:22.768822  <30>[    9.961131] systemd[1]: Starting Coldplug All udev Devices...
 2783 12:45:22.775094           Starting Coldplug All udev Devices...
 2784 12:45:22.793016  <30>[    9.985759] systemd[1]: Mounted Huge Pages File System.
 2785 12:45:22.799335  [  OK  ] Mounted Huge Pages File System.
 2786 12:45:22.809368  <30>[   10.001366] systemd[1]: Mounted POSIX Message Queue File System.
 2787 12:45:22.816792  [  OK  ] Mounted POSIX Message Queue File System.
 2788 12:45:22.825453  <30>[   10.017999] systemd[1]: Mounted Kernel Debug File System.
 2789 12:45:22.831897  [  OK  ] Mounted Kernel Debug File System.
 2790 12:45:22.839787  <30>[   10.032369] systemd[1]: Mounted Kernel Trace File System.
 2791 12:45:22.846074  [  OK  ] Mounted Kernel Trace File System.
 2792 12:45:22.859399  <30>[   10.048854] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2793 12:45:22.859897  
 2794 12:45:22.867655  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2795 12:45:22.881562  <30>[   10.073996] systemd[1]: modprobe@configfs.service: Succeeded.
 2796 12:45:22.881895  
 2797 12:45:22.889572  <30>[   10.082028] systemd[1]: Finished Load Kernel Module configfs.
 2798 12:45:22.896781  [  OK  ] Finished Load Kernel Module configfs.
 2799 12:45:22.905663  <30>[   10.097908] systemd[1]: modprobe@drm.service: Succeeded.
 2800 12:45:22.912476  <30>[   10.105054] systemd[1]: Finished Load Kernel Module drm.
 2801 12:45:22.918819  [  OK  ] Finished Load Kernel Module drm.
 2802 12:45:22.935991  <30>[   10.128137] systemd[1]: modprobe@fuse.service: Succeeded.
 2803 12:45:22.952266  <30>[   10.144763] systemd[1]: Finished Load Kernel Module fuse.
 2804 12:45:22.962578  [  OK  ] Finished Load Kernel Module fuse.
 2805 12:45:22.963075  
 2806 12:45:22.972862  <30>[   10.165329] systemd[1]: Finished Load Kernel Modules.
 2807 12:45:22.979418  [  OK  ] Finished Load Kernel Modules.
 2808 12:45:22.979981  
 2809 12:45:22.989262  <30>[   10.180172] systemd[1]: Finished Remount Root and Kernel File Systems.
 2810 12:45:22.999108  [  OK  ] Finished Remount Root and Kernel File Systems.
 2811 12:45:23.005995  <30>[   10.199492] systemd[1]: Started Journal Service.
 2812 12:45:23.012002  [  OK  ] Started Journal Service.
 2813 12:45:23.024547           Mounting FUSE Control File System...
 2814 12:45:23.036243           Mounting Kernel Configuration File System...
 2815 12:45:23.052275           Starting Flush Journal to Persistent Storage...
 2816 12:45:23.065959           Starting Load/Save Random Seed...
 2817 12:45:23.075178           Starting Apply Kernel Variables...
 2818 12:45:23.089423           Starting Create System Users...
 2819 12:45:23.105434  [  OK  ] Mounted FUSE Control File System.
 2820 12:45:23.112964  [  OK  ] Mounted Kernel Configuration File System.
 2821 12:45:23.121023  <46>[   10.307052] systemd-journald[176]: Received client request to flush runtime journal.
 2822 12:45:23.132744  [  OK  ] Finished Load/Save Random Seed.
 2823 12:45:23.161165  [  OK  ] Finished Apply Kernel Variables.
 2824 12:45:23.219658  [  OK  ] Finished Create System Users.
 2825 12:45:23.228925           Starting Create Static Device Nodes in /dev...
 2826 12:45:23.405955  [  OK  ] Finished Coldplug All udev Devices.
 2827 12:45:24.626612  [  OK  ] Finished Flush Journal to Persistent Storage.
 2828 12:45:24.686433  [  OK  ] Finished Create Static Device Nodes in /dev.
 2829 12:45:24.696367  [  OK  ] Reached target Local File Systems (Pre).
 2830 12:45:24.703842  [  OK  ] Reached target Local File Systems.
 2831 12:45:24.704184  
 2832 12:45:24.715969           Starting Create Volatile Files and Directories...
 2833 12:45:24.731058           Starting Rule-based Manage…for Device Events and Files...
 2834 12:45:24.731642  
 2835 12:45:25.065325  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2836 12:45:25.078469           Starting Network Service...
 2837 12:45:25.184659  [  OK  ] Finished Create Volatile Files and Directories.
 2838 12:45:25.201474           Starting Network Time Synchronization...
 2839 12:45:25.219828           Starting Update UTMP about System Boot/Shutdown...
 2840 12:45:25.376876  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2841 12:45:26.216664  [  OK  ] Started Network Time Synchronization.
 2842 12:45:26.277623  [  OK  ] Started Network Service.
 2843 12:45:26.583458  [  OK  ] Found device /dev/ttyS0.
 2844 12:45:26.648806  [  OK  ] Reached target System Initialization.
 2845 12:45:26.658608  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2846 12:45:26.665904  [  OK  ] Reached target System Time Set.
 2847 12:45:26.675843  [  OK  ] Reached target System Time Synchronized.
 2848 12:45:26.694984  [  OK  ] Started Daily apt download activities.
 2849 12:45:26.731352  [  OK  ] Started Daily apt upgrade and clean activities.
 2850 12:45:26.743419  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2851 12:45:26.753303  [  OK  ] Started Discard unused blocks once a week.
 2852 12:45:26.761272  [  OK  ] Reached target Timers.
 2853 12:45:26.772134  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2854 12:45:26.779683  [  OK  ] Reached target Sockets.
 2855 12:45:26.785747  [  OK  ] Reached target Basic System.
 2856 12:45:26.794779  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2857 12:45:26.804875  [  OK  ] Started D-Bus System Message Bus.
 2858 12:45:26.834004           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2859 12:45:26.871417           Starting User Login Management...
 2860 12:45:26.898349           Starting Network Name Resolution...
 2861 12:45:27.179793  [  OK  ] Started User Login Management.
 2862 12:45:27.287156  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2863 12:45:27.768414  [  OK  ] Started Network Name Resolution.
 2864 12:45:27.777580  [  OK  ] Reached target Network.
 2865 12:45:27.787269  [  OK  ] Reached target Host and Network Name Lookups.
 2866 12:45:27.798470           Starting Permit User Sessions...
 2867 12:45:27.834136  [  OK  ] Finished Permit User Sessions.
 2868 12:45:27.845734  [  OK  ] Started Getty on tty1.
 2869 12:45:27.855510  [  OK  ] Started Serial Getty on ttyS0.
 2870 12:45:27.855819  
 2871 12:45:27.863465  [  OK  ] Reached target Login Prompts.
 2872 12:45:27.873087  [  OK  ] Reached target Multi-User System.
 2873 12:45:27.883914  [  OK  ] Reached target Graphical Interface.
 2874 12:45:27.896112           Starting Update UTMP about System Runlevel Changes...
 2875 12:45:27.927423  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2876 12:45:27.987248  
 2877 12:45:27.988298  
 2878 12:45:27.991669  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2879 12:45:27.992183  
 2880 12:45:27.996330  debian-bullseye-amd64 login: root (automatic login)
 2881 12:45:27.996649  
 2882 12:45:27.996730  
 2883 12:45:27.996798  
 2884 12:45:28.314297  Linux debian-bullseye-amd64 5.10.165-cip24 #1 SMP Tue Jan 24 12:25:51 UTC 2023 x86_64
 2885 12:45:28.314441  
 2886 12:45:28.321243  The programs included with the Debian GNU/Linux system are free software;
 2887 12:45:28.327062  the exact distribution terms for each program are described in the
 2888 12:45:28.331180  individual files in /usr/share/doc/*/copyright.
 2889 12:45:28.331292  
 2890 12:45:28.337364  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2891 12:45:28.339296  permitted by applicable law.
 2892 12:45:28.339613  
 2893 12:45:28.920315  Matched prompt #10: / #
 2895 12:45:28.920635  Kernel warnings or errors detected.
 2896 12:45:28.920712  Setting prompt string to ['/ #']
 2897 12:45:28.920810  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2899 12:45:28.921066  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2900 12:45:28.921161  start: 2.2.6 expect-shell-connection (timeout 00:04:20) [common]
 2901 12:45:28.921236  Setting prompt string to ['/ #']
 2902 12:45:28.921299  Forcing a shell prompt, looking for ['/ #']
 2904 12:45:28.971707  / # 
 2905 12:45:28.971870  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2906 12:45:28.971970  Waiting using forced prompt support (timeout 00:02:30)
 2907 12:45:28.974186  
 2908 12:45:28.975742  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2909 12:45:28.975846  start: 2.2.7 export-device-env (timeout 00:04:20) [common]
 2911 12:45:29.076191  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv'
 2912 12:45:29.078369  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854058/extract-nfsrootfs-56f3d7yv'
 2913 12:45:29.078635  
 2915 12:45:29.180154  / # export NFS_SERVER_IP='192.168.201.1'
 2916 12:45:29.181589  export NFS_SERVER_IP='192.168.201.1'
 2917 12:45:29.182117  
 2918 12:45:29.183618  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2919 12:45:29.183747  end: 2.2 depthcharge-retry (duration 00:00:40) [common]
 2920 12:45:29.183863  end: 2 depthcharge-action (duration 00:00:40) [common]
 2921 12:45:29.184133  start: 3 lava-test-retry (timeout 00:08:54) [common]
 2922 12:45:29.184236  start: 3.1 lava-test-shell (timeout 00:08:54) [common]
 2923 12:45:29.184332  Using namespace: common
 2925 12:45:29.285081  / # #
 2926 12:45:29.285262  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2927 12:45:29.287082  #
 2928 12:45:29.288356  Using /lava-8854058
 2930 12:45:29.389141  / # export SHELL=/bin/bash
 2931 12:45:29.391221  export SHELL=/bin/bash
 2933 12:45:29.493269  / # . /lava-8854058/environment
 2934 12:45:29.495340  . /lava-8854058/environment
 2935 12:45:29.495906  
 2937 12:45:29.601086  / # /lava-8854058/bin/lava-test-runner /lava-8854058/0
 2938 12:45:29.601248  Test shell timeout: 10s (minimum of the action and connection timeout)
 2939 12:45:29.602746  /lava-8854058/bin/lava-test-runner /lava-8854058/0
 2940 12:45:29.603301  
 2941 12:45:29.858156  + export TESTRUN_ID=0_timesync-off
 2942 12:45:29.860511  + TESTRUN_ID=0_timesync-off
 2943 12:45:29.865628  + cd /lava-8854058/0/tests/0_timesync-off
 2944 12:45:29.865747  ++ cat uuid
 2945 12:45:29.867297  + UUID=8854058_1.5.2.3.1
 2946 12:45:29.869657  + set +x
 2947 12:45:29.873077  Received signal: <STARTRUN> 0_timesync-off 8854058_1.5.2.3.1
 2948 12:45:29.873164  Starting test lava.0_timesync-off (8854058_1.5.2.3.1)
 2949 12:45:29.873255  Skipping test definition patterns.
 2950 12:45:29.874730  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8854058_1.5.2.3.1>
 2951 12:45:29.876419  + systemctl stop systemd-timesyncd
 2952 12:45:29.919581  <6>[   17.110441] systemd-timesyn (212) used greatest stack depth: 12608 bytes left
 2953 12:45:29.927019  + set +x
 2954 12:45:29.931573  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8854058_1.5.2.3.1>
 2955 12:45:29.931835  Received signal: <ENDRUN> 0_timesync-off 8854058_1.5.2.3.1
 2956 12:45:29.931924  Ending use of test pattern.
 2957 12:45:29.932028  Ending test lava.0_timesync-off (8854058_1.5.2.3.1), duration 0.06
 2959 12:45:30.026539  + export TESTRUN_ID=1_kselftest-lkdtm
 2960 12:45:30.030632  + TESTRUN_ID=1_kselftest-lkdtm
 2961 12:45:30.033526  + cd /lava-8854058/0/tests/1_kselftest-lkdtm
 2962 12:45:30.034119  ++ cat uuid
 2963 12:45:30.040998  + UUID=8854058_1.5.2.3.5
 2964 12:45:30.041555  + set +x
 2965 12:45:30.047390  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8854058_1.5.2.3.5>
 2966 12:45:30.047777  Received signal: <STARTRUN> 1_kselftest-lkdtm 8854058_1.5.2.3.5
 2967 12:45:30.047911  Starting test lava.1_kselftest-lkdtm (8854058_1.5.2.3.5)
 2968 12:45:30.048046  Skipping test definition patterns.
 2969 12:45:30.049195  + cd ./automated/linux/kselftest/
 2970 12:45:30.080526  + ./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/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2971 12:45:30.090976  INFO: Generating a skipfile based on /lava-8854058/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2972 12:45:30.205759  INFO: Using the following generated skipfile contents (until EOF):
 2973 12:45:30.206949  
 2974 12:45:30.208486  breakpoints:breakpoint_test
 2975 12:45:30.212047  breakpoints:step_after_suspend_test
 2976 12:45:30.213841  ftrace:ftracetest
 2977 12:45:30.214359  net:rtnetlink.sh
 2978 12:45:30.215076  
 2979 12:45:30.215526  net:tls
 2980 12:45:30.218358  netfilter:bridge_brouter.sh
 2981 12:45:30.220635  netfilter:nft_flowtable.sh
 2982 12:45:30.223008  netfilter:nft_trans_stress.sh
 2983 12:45:30.224721  pidfd:pidfd_wait
 2984 12:45:30.225403  INFO: EOF
 2985 12:45:30.225675  
 2986 12:45:30.235228  INFO: install_deps skipped
 2987 12:45:30.344621  --2023-01-24 12:45:30--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2988 12:45:30.350480  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2989 12:45:30.493270  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2990 12:45:30.636519  HTTP request sent, awaiting response... 200 OK
 2991 12:45:30.641674  Length: 3602444 (3.4M) [application/octet-stream]
 2992 12:45:30.644351  Saving to: 'kselftest.tar.xz'
 2993 12:45:30.644452  
 2994 12:45:30.644520  
 2995 12:45:30.925647  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2996 12:45:31.214496  kselftest.tar.xz      1%[                    ]  47.81K   166KB/s               
 2997 12:45:31.502697  kselftest.tar.xz      6%[>                   ] 217.50K   377KB/s               
 2998 12:45:31.742104  kselftest.tar.xz     25%[====>               ] 896.25K  1.01MB/s               
 2999 12:45:32.078575  kselftest.tar.xz     39%[======>             ]   1.35M  1.22MB/s               
 3000 12:45:32.426272  kselftest.tar.xz     71%[=============>      ]   2.46M  1.71MB/s               
 3001 12:45:32.572424  kselftest.tar.xz     79%[==============>     ]   2.74M  1.53MB/s               
 3002 12:45:32.579007  kselftest.tar.xz    100%[===================>]   3.44M  1.78MB/s    in 1.9s    
 3003 12:45:32.579604  
 3004 12:45:32.579690  
 3005 12:45:32.889424  2023-01-24 12:45:32 (1.78 MB/s) - 'kselftest.tar.xz' saved [3602444/3602444]
 3006 12:45:32.889592  
 3007 12:45:40.293114  skiplist:
 3008 12:45:40.297517  ========================================
 3009 12:45:40.299281  breakpoints:breakpoint_test
 3010 12:45:40.609911  <6>[   27.801828] perl (310) used greatest stack depth: 12584 bytes left
 3011 12:45:40.613650  breakpoints:step_after_suspend_test
 3012 12:45:40.634289  ftrace:ftracetest
 3013 12:45:40.652272  net:rtnetlink.sh
 3014 12:45:40.670201  net:tls
 3015 12:45:40.691767  netfilter:bridge_brouter.sh
 3016 12:45:40.710641  netfilter:nft_flowtable.sh
 3017 12:45:40.728782  netfilter:nft_trans_stress.sh
 3018 12:45:40.747018  pidfd:pidfd_wait
 3019 12:45:40.765630  ========================================
 3020 12:45:40.812121  lkdtm:PANIC.sh
 3021 12:45:40.814733  lkdtm:BUG.sh
 3022 12:45:40.815387  lkdtm:WARNING.sh
 3023 12:45:40.817594  lkdtm:WARNING_MESSAGE.sh
 3024 12:45:40.819700  lkdtm:EXCEPTION.sh
 3025 12:45:40.820141  lkdtm:LOOP.sh
 3026 12:45:40.821859  lkdtm:EXHAUST_STACK.sh
 3027 12:45:40.822391  
 3028 12:45:40.824693  lkdtm:CORRUPT_STACK.sh
 3029 12:45:40.828557  lkdtm:CORRUPT_STACK_STRONG.sh
 3030 12:45:40.829753  lkdtm:CORRUPT_LIST_ADD.sh
 3031 12:45:40.831910  lkdtm:CORRUPT_LIST_DEL.sh
 3032 12:45:40.835427  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3033 12:45:40.837649  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3034 12:45:40.841376  lkdtm:UNSET_SMEP.sh
 3035 12:45:40.841917  lkdtm:DOUBLE_FAULT.sh
 3036 12:45:40.843932  lkdtm:CORRUPT_PAC.sh
 3037 12:45:40.846698  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3038 12:45:40.849932  lkdtm:OVERWRITE_ALLOCATION.sh
 3039 12:45:40.852784  lkdtm:WRITE_AFTER_FREE.sh
 3040 12:45:40.854467  lkdtm:READ_AFTER_FREE.sh
 3041 12:45:40.857089  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3042 12:45:40.859796  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3043 12:45:40.861996  lkdtm:SLAB_FREE_DOUBLE.sh
 3044 12:45:40.865436  lkdtm:SLAB_FREE_CROSS.sh
 3045 12:45:40.866571  lkdtm:SLAB_FREE_PAGE.sh
 3046 12:45:40.868156  lkdtm:SOFTLOCKUP.sh
 3047 12:45:40.868683  
 3048 12:45:40.872095  lkdtm:HARDLOCKUP.sh
 3049 12:45:40.872172  lkdtm:SPINLOCKUP.sh
 3050 12:45:40.874282  lkdtm:HUNG_TASK.sh
 3051 12:45:40.876465  lkdtm:EXEC_DATA.sh
 3052 12:45:40.878187  lkdtm:EXEC_STACK.sh
 3053 12:45:40.880400  lkdtm:EXEC_KMALLOC.sh
 3054 12:45:40.881457  lkdtm:EXEC_VMALLOC.sh
 3055 12:45:40.883245  lkdtm:EXEC_RODATA.sh
 3056 12:45:40.885257  lkdtm:EXEC_USERSPACE.sh
 3057 12:45:40.887564  lkdtm:EXEC_NULL.sh
 3058 12:45:40.890372  lkdtm:ACCESS_USERSPACE.sh
 3059 12:45:40.891998  lkdtm:ACCESS_NULL.sh
 3060 12:45:40.893651  lkdtm:WRITE_RO.sh
 3061 12:45:40.895883  lkdtm:WRITE_RO_AFTER_INIT.sh
 3062 12:45:40.897376  lkdtm:WRITE_KERN.sh
 3063 12:45:40.901365  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3064 12:45:40.902977  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3065 12:45:40.903412  
 3066 12:45:40.906248  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3067 12:45:40.906858  
 3068 12:45:40.910676  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3069 12:45:40.912731  lkdtm:REFCOUNT_DEC_ZERO.sh
 3070 12:45:40.915543  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3071 12:45:40.919718  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3072 12:45:40.922545  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3073 12:45:40.924782  lkdtm:REFCOUNT_INC_ZERO.sh
 3074 12:45:40.927418  lkdtm:REFCOUNT_ADD_ZERO.sh
 3075 12:45:40.930364  lkdtm:REFCOUNT_INC_SATURATED.sh
 3076 12:45:40.933654  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3077 12:45:40.936473  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3078 12:45:40.939719  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3079 12:45:40.944069  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3080 12:45:40.946469  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3081 12:45:40.946744  
 3082 12:45:40.950227  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3083 12:45:40.950830  
 3084 12:45:40.952502  lkdtm:REFCOUNT_TIMING.sh
 3085 12:45:40.954598  lkdtm:ATOMIC_TIMING.sh
 3086 12:45:40.957282  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3087 12:45:40.960721  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3088 12:45:40.963966  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3089 12:45:40.966746  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3090 12:45:40.970556  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3091 12:45:40.972843  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3092 12:45:40.976568  lkdtm:USERCOPY_STACK_BEYOND.sh
 3093 12:45:40.977773  lkdtm:USERCOPY_KERNEL.sh
 3094 12:45:40.978844  
 3095 12:45:40.980454  lkdtm:STACKLEAK_ERASING.sh
 3096 12:45:40.983142  lkdtm:CFI_FORWARD_PROTO.sh
 3097 12:45:40.988074  ============== Tests to run ===============
 3098 12:45:40.988163  lkdtm:PANIC.sh
 3099 12:45:40.989295  lkdtm:BUG.sh
 3100 12:45:40.991434  lkdtm:WARNING.sh
 3101 12:45:40.993573  lkdtm:WARNING_MESSAGE.sh
 3102 12:45:40.995034  lkdtm:EXCEPTION.sh
 3103 12:45:40.996141  lkdtm:LOOP.sh
 3104 12:45:40.998263  lkdtm:EXHAUST_STACK.sh
 3105 12:45:41.000457  lkdtm:CORRUPT_STACK.sh
 3106 12:45:41.003193  lkdtm:CORRUPT_STACK_STRONG.sh
 3107 12:45:41.005464  lkdtm:CORRUPT_LIST_ADD.sh
 3108 12:45:41.007735  lkdtm:CORRUPT_LIST_DEL.sh
 3109 12:45:41.011947  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3110 12:45:41.013699  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3111 12:45:41.014209  
 3112 12:45:41.015890  lkdtm:UNSET_SMEP.sh
 3113 12:45:41.017618  lkdtm:DOUBLE_FAULT.sh
 3114 12:45:41.019577  lkdtm:CORRUPT_PAC.sh
 3115 12:45:41.022941  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3116 12:45:41.025766  lkdtm:OVERWRITE_ALLOCATION.sh
 3117 12:45:41.027661  lkdtm:WRITE_AFTER_FREE.sh
 3118 12:45:41.031440  lkdtm:READ_AFTER_FREE.sh
 3119 12:45:41.033043  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3120 12:45:41.036355  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3121 12:45:41.037967  lkdtm:SLAB_FREE_DOUBLE.sh
 3122 12:45:41.041371  lkdtm:SLAB_FREE_CROSS.sh
 3123 12:45:41.042387  lkdtm:SLAB_FREE_PAGE.sh
 3124 12:45:41.044123  lkdtm:SOFTLOCKUP.sh
 3125 12:45:41.046322  lkdtm:HARDLOCKUP.sh
 3126 12:45:41.047930  lkdtm:SPINLOCKUP.sh
 3127 12:45:41.050300  lkdtm:HUNG_TASK.sh
 3128 12:45:41.051318  lkdtm:EXEC_DATA.sh
 3129 12:45:41.051867  
 3130 12:45:41.053124  lkdtm:EXEC_STACK.sh
 3131 12:45:41.053679  
 3132 12:45:41.055410  lkdtm:EXEC_KMALLOC.sh
 3133 12:45:41.056996  lkdtm:EXEC_VMALLOC.sh
 3134 12:45:41.057752  
 3135 12:45:41.059290  lkdtm:EXEC_RODATA.sh
 3136 12:45:41.061224  lkdtm:EXEC_USERSPACE.sh
 3137 12:45:41.062648  lkdtm:EXEC_NULL.sh
 3138 12:45:41.065442  lkdtm:ACCESS_USERSPACE.sh
 3139 12:45:41.066524  
 3140 12:45:41.066983  lkdtm:ACCESS_NULL.sh
 3141 12:45:41.069428  lkdtm:WRITE_RO.sh
 3142 12:45:41.071461  lkdtm:WRITE_RO_AFTER_INIT.sh
 3143 12:45:41.073981  lkdtm:WRITE_KERN.sh
 3144 12:45:41.076290  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3145 12:45:41.078931  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3146 12:45:41.082656  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3147 12:45:41.088225  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3148 12:45:41.088679  lkdtm:REFCOUNT_DEC_ZERO.sh
 3149 12:45:41.092620  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3150 12:45:41.095350  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3151 12:45:41.098576  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3152 12:45:41.100720  lkdtm:REFCOUNT_INC_ZERO.sh
 3153 12:45:41.103736  lkdtm:REFCOUNT_ADD_ZERO.sh
 3154 12:45:41.106024  lkdtm:REFCOUNT_INC_SATURATED.sh
 3155 12:45:41.108926  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3156 12:45:41.109896  
 3157 12:45:41.111582  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3158 12:45:41.115684  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3159 12:45:41.118790  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3160 12:45:41.122407  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3161 12:45:41.122941  
 3162 12:45:41.125896  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3163 12:45:41.126422  
 3164 12:45:41.128618  lkdtm:REFCOUNT_TIMING.sh
 3165 12:45:41.130902  lkdtm:ATOMIC_TIMING.sh
 3166 12:45:41.134211  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3167 12:45:41.135875  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3168 12:45:41.136991  
 3169 12:45:41.139690  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3170 12:45:41.142955  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3171 12:45:41.146392  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3172 12:45:41.148938  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3173 12:45:41.151731  lkdtm:USERCOPY_STACK_BEYOND.sh
 3174 12:45:41.155127  lkdtm:USERCOPY_KERNEL.sh
 3175 12:45:41.156296  lkdtm:STACKLEAK_ERASING.sh
 3176 12:45:41.158732  lkdtm:CFI_FORWARD_PROTO.sh
 3177 12:45:41.162813  ===========End Tests to run ===============
 3178 12:45:41.277425  <12>[   28.470726] kselftest: Running tests in lkdtm
 3179 12:45:41.286335  TAP version 13
 3180 12:45:41.295914  1..70
 3181 12:45:41.304535  # selftests: lkdtm: PANIC.sh
 3182 12:45:41.397056  # Skipping PANIC: crashes entire system
 3183 12:45:41.399971  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3184 12:45:41.400254  
 3185 12:45:41.403695  # selftests: lkdtm: BUG.sh
 3186 12:45:41.495722  <6>[   28.689045] lkdtm: Performing direct entry BUG
 3187 12:45:41.500668  <4>[   28.693898] ------------[ cut here ]------------
 3188 12:45:41.506338  <2>[   28.698825] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3189 12:45:41.511271  <4>[   28.704393] invalid opcode: 0000 [#1] SMP NOPTI
 3190 12:45:41.519463  <4>[   28.709179] CPU: 0 PID: 615 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3191 12:45:41.524820  <4>[   28.717080] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3192 12:45:41.525459  
 3193 12:45:41.529631  <4>[   28.723255] RIP: 0010:lkdtm_BUG+0x5/0x10
 3194 12:45:41.548550  <4>[   28.727432] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3195 12:45:41.553498  <4>[   28.746427] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3196 12:45:41.561406  <4>[   28.751904] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3197 12:45:41.569316  <4>[   28.759285] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3198 12:45:41.575808  <4>[   28.766667] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3199 12:45:41.583361  <4>[   28.774048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3200 12:45:41.591278  <4>[   28.781428] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3201 12:45:41.600353  <4>[   28.788811] FS:  00007f9f074d1580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3202 12:45:41.604791  <4>[   28.797147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3203 12:45:41.605825  
 3204 12:45:41.612445  <4>[   28.803141] CR2: 00007f9f072a1000 CR3: 000000010525a000 CR4: 00000000001506f0
 3205 12:45:41.615154  <4>[   28.810522] Call Trace:
 3206 12:45:41.619050  <4>[   28.813228]  direct_entry.cold+0x2c/0x38
 3207 12:45:41.624243  <4>[   28.817407]  full_proxy_write+0x56/0x80
 3208 12:45:41.627700  <4>[   28.821498]  vfs_write+0xea/0x3a0
 3209 12:45:41.630196  <4>[   28.825067]  ksys_write+0x68/0xf0
 3210 12:45:41.630822  
 3211 12:45:41.635227  <4>[   28.828638]  do_syscall_64+0x33/0x40
 3212 12:45:41.640107  <4>[   28.832468]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3213 12:45:41.644235  <4>[   28.837770] RIP: 0033:0x7f9f073ae833
 3214 12:45:41.663676  <4>[   28.841599] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3215 12:45:41.670263  <4>[   28.860595] RSP: 002b:00007ffe96edb9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3216 12:45:41.677926  <4>[   28.868411] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9f073ae833
 3217 12:45:41.685299  <4>[   28.875793] RDX: 0000000000000004 RSI: 00007f9f072a1000 RDI: 0000000000000001
 3218 12:45:41.692447  <4>[   28.883174] RBP: 00007f9f072a1000 R08: 00007f9f072a0010 R09: 0000000000000000
 3219 12:45:41.700143  <4>[   28.890556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3220 12:45:41.707080  <4>[   28.897937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3221 12:45:41.720131  <4>[   28.905323] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3222 12:45:41.725108  <4>[   28.918137] ---[ end trace 7b5b3c93cc4305c0 ]---
 3223 12:45:41.729424  <4>[   28.923061] RIP: 0010:lkdtm_BUG+0x5/0x10
 3224 12:45:41.749126  <4>[   28.927326] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3225 12:45:41.753609  <4>[   28.946372] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3226 12:45:41.761418  <4>[   28.951946] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3227 12:45:41.768571  <4>[   28.959376] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3228 12:45:41.776833  <4>[   28.966804] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3229 12:45:41.783518  <4>[   28.974238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3230 12:45:41.791074  <4>[   28.981649] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3231 12:45:41.799555  <4>[   28.989077] FS:  00007f9f074d1580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3232 12:45:41.805438  <4>[   28.997487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3233 12:45:41.812729  <4>[   29.003520] CR2: 00007f9f072a1000 CR3: 000000010525a000 CR4: 00000000001506f0
 3234 12:45:41.815351  # Segmentation fault
 3235 12:45:41.869694  # [   28.689045] lkdtm: Performing direct entry BUG
 3236 12:45:41.874736  # [   28.693898] ------------[ cut here ]------------
 3237 12:45:41.879351  # [   28.698825] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3238 12:45:41.880792  
 3239 12:45:41.884322  # [   28.704393] invalid opcode: 0000 [#1] SMP NOPTI
 3240 12:45:41.892380  # [   28.709179] CPU: 0 PID: 615 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3241 12:45:41.898448  # [   28.717080] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3242 12:45:41.902978  # [   28.723255] RIP: 0010:lkdtm_BUG+0x5/0x10
 3243 12:45:41.922589  # [   28.727432] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3244 12:45:41.926638  # [   28.746427] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3245 12:45:41.933904  # [   28.751904] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3246 12:45:41.940876  # [   28.759285] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3247 12:45:41.949179  # [   28.766667] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3248 12:45:41.956403  # [   28.774048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3249 12:45:41.962607  # [   28.781428] R13: ffff9d<6>[   29.149841] lkdtm: Performing direct entry WARNING
 3250 12:45:41.967975  ae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3251 12:45:41.976471  # [   28.788811] FS:  00007f9f074d1580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3252 12:45:41.983519  # [   28.797147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3253 12:45:41.990874  # [   28.803141] CR2: 00007f9f072a100<4>[   29.161124] ------------[ cut here ]------------
 3254 12:45:41.994129  0 CR3: 000000010525a000 CR4: 00000000001506f0
 3255 12:45:41.996428  # [   28.810522] Call Trace:
 3256 12:45:41.997014  
 3257 12:45:42.001939  # [   28.813228]  direct_entry.cold+0x2c/0x38
 3258 12:45:42.004617  # [   28.817407]  full_proxy_write+0x56/0x80
 3259 12:45:42.005071  
 3260 12:45:42.009546  # [   28.821498]  vfs_write+0xea/0x3a0
 3261 12:45:42.012335  # [   28.825067]  ksys_write+0x68/0xf0
 3262 12:45:42.021076  # [   <4>[   29.188151] WARNING: CPU: 0 PID: 651 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3263 12:45:42.025006  28.828638]  do_syscall_64+0x33/0x40
 3264 12:45:42.028881  # [   28.832468]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3265 12:45:42.030547  
 3266 12:45:42.033216  # [   28.837770] RIP: 0033:0x7f9f073ae833
 3267 12:45:42.056020  # [   28.841599] Code: 8b 15 61 26 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 <4>[   29.219028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3268 12:45:42.064467  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3269 12:45:42.072836  # [   28.860595] RSP: 002b:00007ffe96edb9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3270 12:45:42.086282  # [   28.868411] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:<4>[   29.253870] CPU: 0 PID: 651 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3271 12:45:42.087966   00007f9f073ae833
 3272 12:45:42.094656  # [   28.875793] RDX: 0000000000000004 RSI: 00007f9f072a1000 RDI: 0000000000000001
 3273 12:45:42.102311  # [   28.883174] RBP: 00007f9f072a1000 R08: 00007f9f072a0010 R09: 0000000000000000
 3274 12:45:42.114453  # [   28.890556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[   29.283957] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3275 12:45:42.116133  0000000000001
 3276 12:45:42.123259  # [   28.897937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3277 12:45:42.135987  # [   28.905323] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3278 12:45:42.141782  # [   28.918<4>[   29.312310] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3279 12:45:42.145131  137] ---[ end trace 7b5b3c93cc4305c0 ]---
 3280 12:45:42.148778  # [   28.923061] RIP: 0010:lkdtm_BUG+0x5/0x10
 3281 12:45:42.182225  # [   28.927326] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[   29.339122] 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 90 62 92 02 01 75 05 e9 1d 05 92 00 <0f> 0b e9 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
 3282 12:45:42.186799  84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3283 12:45:42.192378  # [   28.946372] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3284 12:45:42.199829  # [   28.951946] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3285 12:45:42.209910  # [   28.959376] RDX: 0000000000000000 RSI: ffff95d72ac1bf<4>[   29.380389] RSP: 0018:ffff9dae8086be60 EFLAGS: 00010202
 3286 12:45:42.212072  70 RDI: ffffffffb0ad0fb0
 3287 12:45:42.219434  # [   28.966804] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3288 12:45:42.219824  
 3289 12:45:42.226935  # [   28.974238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3290 12:45:42.239349  # [   28.981649] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R<4>[   29.407974] RAX: ffffffffafce43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3291 12:45:42.241793  15: ffff95d7040df000
 3292 12:45:42.249846  # [   28.989077] FS:  00007f9f074d1580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3293 12:45:42.255846  # [   28.997487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3294 12:45:42.268932  # [   29.003520] CR2: 00007f9f072a1000 CR3: 000000010525a000 CR4: 00000<4>[   29.437605] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fc0
 3295 12:45:42.270513  000001506f0
 3296 12:45:42.273859  # BUG: saw 'kernel BUG at': ok
 3297 12:45:42.276134  ok 2 selftests: lkdtm: BUG.sh
 3298 12:45:42.279592  # selftests: lkdtm: WARNING.sh
 3299 12:45:42.285577  <4>[   29.467119] RBP: ffffffffb0eb43a7 R08: 0000000000000000 R09: 0000000000000000
 3300 12:45:42.293323  <4>[   29.483930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3301 12:45:42.300641  <4>[   29.491360] R13: ffff9dae8086bf10 R14: ffff9dae8086bf10 R15: ffff95d70525a000
 3302 12:45:42.308829  <4>[   29.498794] FS:  00007f959a949580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3303 12:45:42.309394  
 3304 12:45:42.315447  <4>[   29.507172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3305 12:45:42.322510  <4>[   29.513216] CR2: 00007f959a749000 CR3: 0000000103324000 CR4: 00000000001506f0
 3306 12:45:42.324886  <4>[   29.520638] Call Trace:
 3307 12:45:42.329521  <4>[   29.523398]  direct_entry.cold+0x2c/0x38
 3308 12:45:42.334001  <4>[   29.527631]  full_proxy_write+0x56/0x80
 3309 12:45:42.336720  <4>[   29.531764]  vfs_write+0xea/0x3a0
 3310 12:45:42.337215  
 3311 12:45:42.341039  <4>[   29.535381]  ksys_write+0x68/0xf0
 3312 12:45:42.344519  <4>[   29.538987]  do_syscall_64+0x33/0x40
 3313 12:45:42.349876  <4>[   29.542839]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3314 12:45:42.353894  <4>[   29.548160] RIP: 0033:0x7f959a856833
 3315 12:45:42.373729  <4>[   29.552004] Code: 8b 15 61 26 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
 3316 12:45:42.380391  <4>[   29.571005] RSP: 002b:00007fff8ea386f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3317 12:45:42.388060  <4>[   29.578827] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f959a856833
 3318 12:45:42.395446  <4>[   29.586231] RDX: 0000000000000008 RSI: 00007f959a749000 RDI: 0000000000000001
 3319 12:45:42.403235  <4>[   29.593624] RBP: 00007f959a749000 R08: 00007f959a748010 R09: 0000000000000000
 3320 12:45:42.410464  <4>[   29.601014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3321 12:45:42.417610  <4>[   29.608405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3322 12:45:42.421102  <4>[   29.615819] irq event stamp: 0
 3323 12:45:42.427421  <4>[   29.619137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3324 12:45:42.427964  
 3325 12:45:42.436296  <4>[   29.625663] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3326 12:45:42.444587  <4>[   29.634093] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3327 12:45:42.451836  <4>[   29.642521] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3328 12:45:42.455913  <4>[   29.649066] ---[ end trace 7b5b3c93cc4305c1 ]---
 3329 12:45:42.476998  # [   29.149841] lkdtm: Performing direct entry WARNING
 3330 12:45:42.481352  # [   29.161124] ------------[ cut here ]------------
 3331 12:45:42.489839  # [   29.188151] WARNING: CPU: 0 PID: 651 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3332 12:45:42.490332  
 3333 12:45:42.502483  # [   29.219028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3334 12:45:42.510817  # [   29.253870] CPU: 0 PID: 651 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3335 12:45:42.517245  # [   29.283957] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3336 12:45:42.521687  # [   29.312310] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3337 12:45:42.539817  # [   29.339122] 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 90 62 92 02 01 75 05 e9 1d 05 92 00 <0f> 0b e9 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
 3338 12:45:42.545469  # [   29.380389] RSP: 0018:ffff9dae8086be60 EFLAGS: 00010202
 3339 12:45:42.552928  # [   29.407974] RAX: ffffffffafce43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3340 12:45:42.559589  # [   29.437605] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fc0
 3341 12:45:42.567489  # [   29.467119] RBP: ffffffffb0eb43a7 R08: 0000000000000000 R09: 0000000000000000
 3342 12:45:42.575295  # [   29.483930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3343 12:45:42.581649  # [   29.491360] R13: ffff9dae8086bf10 R14: ffff9dae8086bf10 R15: ffff95d70525a000
 3344 12:45:42.592932  # [   29.498794] FS:  00007f959a949580(0000) GS:ffff95d72ac00000(00<6>[   29.764548] lkdtm: Performing direct entry WARNING_MESSAGE
 3345 12:45:42.595522  00) knlGS:0000000000000000
 3346 12:45:42.601835  # [   29.507172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3347 12:45:42.608556  # [   29.513216] CR2: 00007f959a749000 CR3: 0000000103324000 CR4: 00000000001506f0
 3348 12:45:42.612496  # [   29.520638] Call Trace:
 3349 12:45:42.615643  # [   29.523398]  direct_entry.cold+0x2c/0x38
 3350 12:45:42.620559  <4>[   29.791315] ------------[ cut here ]------------
 3351 12:45:42.620663  
 3352 12:45:42.624611  # [   29.527631]  full_proxy_write+0x56/0x80
 3353 12:45:42.627919  # [   29.531764]  vfs_write+0xea/0x3a0
 3354 12:45:42.631664  # [   29.535381]  ksys_write+0x68/0xf0
 3355 12:45:42.635460  # [   29.538987]  do_syscall_64+0x33/0x40
 3356 12:45:42.640776  # [   29.542839]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3357 12:45:42.646781  # [   29.548160] RIP: 0033<4>[   29.818380] Warning message trigger count: 2
 3358 12:45:42.649537  :0x7f959a856833
 3359 12:45:42.667951  # [   29.552004] Code: 8b 15 61 26 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
 3360 12:45:42.678398  # [   29.571005] RSP:<4>[   29.845154] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3361 12:45:42.684613   002b:00007fff8ea386f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3362 12:45:42.691593  # [   29.578827] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f959a856833
 3363 12:45:42.699009  # [   29.586231] RDX: 0000000000000008 RSI: 00007f959a749000 RDI: 0000000000000001
 3364 12:45:42.713100  # [   29.593624] RBP<4>[   29.876668] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3365 12:45:42.719246  : 00007f959a749000 R08: 00007f959a748010 R09: 0000000000000000
 3366 12:45:42.725858  # [   29.601014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3367 12:45:42.726970  
 3368 12:45:42.733416  # [   29.608405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3369 12:45:42.743919  # [   29.615819] irq eve<4>[   29.911620] CPU: 0 PID: 686 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3370 12:45:42.744426  nt stamp: 0
 3371 12:45:42.751095  # [   29.619137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3372 12:45:42.760336  # [   29.625663] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3373 12:45:42.771958  # [   29.634093] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy<4>[   29.941681] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3374 12:45:42.774161  _process+0x664/0x1cb0
 3375 12:45:42.780264  # [   29.642521] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3376 12:45:42.785189  # [   29.649066] ---[ end trace 7b5b3c93cc4305c1 ]---
 3377 12:45:42.787469  # WARNING: saw 'WARNING:': ok
 3378 12:45:42.788501  
 3379 12:45:42.790897  ok 3 selftests: lkdtm: WARNING.sh
 3380 12:45:42.799603  # selftests: lkdtm: WARNING_MESSAGE.sh<4>[   29.969978] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3381 12:45:42.799735  
 3382 12:45:42.818852  <4>[   29.997497] Code: 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 eb b0 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3383 12:45:42.824011  <4>[   30.016621] RSP: 0018:ffff9dae808dbe60 EFLAGS: 00010286
 3384 12:45:42.831608  <4>[   30.022148] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3385 12:45:42.838685  <4>[   30.029550] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 3386 12:45:42.845827  <4>[   30.036977] RBP: ffffffffb0eb43af R08: 0000000000000000 R09: 0000000000000000
 3387 12:45:42.853524  <4>[   30.044379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3388 12:45:42.853993  
 3389 12:45:42.861120  <4>[   30.051813] R13: ffff9dae808dbf10 R14: ffff9dae808dbf10 R15: ffff95d703593000
 3390 12:45:42.869262  <4>[   30.059219] FS:  00007fc801b6b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3391 12:45:42.875521  <4>[   30.067607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 12:45:42.882825  <4>[   30.073624] CR2: 00007fc801939000 CR3: 0000000103234000 CR4: 00000000001506f0
 3393 12:45:42.885601  <4>[   30.081060] Call Trace:
 3394 12:45:42.889789  <4>[   30.083794]  direct_entry.cold+0x2c/0x38
 3395 12:45:42.894652  <4>[   30.088026]  full_proxy_write+0x56/0x80
 3396 12:45:42.898459  <4>[   30.092155]  vfs_write+0xea/0x3a0
 3397 12:45:42.901612  <4>[   30.095785]  ksys_write+0x68/0xf0
 3398 12:45:42.905500  <4>[   30.099400]  do_syscall_64+0x33/0x40
 3399 12:45:42.910560  <4>[   30.103304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3400 12:45:42.911035  
 3401 12:45:42.914305  <4>[   30.108649] RIP: 0033:0x7fc801a46833
 3402 12:45:42.933650  <4>[   30.112572] Code: 8b 15 61 26 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
 3403 12:45:42.941078  <4>[   30.131792] RSP: 002b:00007ffdc9725088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3404 12:45:42.941704  
 3405 12:45:42.948618  <4>[   30.139659] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc801a46833
 3406 12:45:42.958560  <4>[   30.147091] RDX: 0000000000000010 RSI: 00007fc801939000 RDI: 0000000000000001
 3407 12:45:42.963452  <4>[   30.154494] RBP: 00007fc801939000 R08: 00007fc801938010 R09: 0000000000000000
 3408 12:45:42.971239  <4>[   30.161918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3409 12:45:42.978663  <4>[   30.169323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3410 12:45:42.982291  <4>[   30.176734] irq event stamp: 0
 3411 12:45:42.988813  <4>[   30.180059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3412 12:45:42.999614  <4>[   30.186582] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3413 12:45:43.005436  <4>[   30.195034] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3414 12:45:43.011833  <4>[   30.203469] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3415 12:45:43.016987  <4>[   30.209988] ---[ end trace 7b5b3c93cc4305c2 ]---
 3416 12:45:43.064952  # [   29.764548] lkdtm: Performing direct entry WARNING_MESSAGE
 3417 12:45:43.068938  # [   29.791315] ------------[ cut here ]------------
 3418 12:45:43.073804  # [   29.818380] Warning message trigger count: 2
 3419 12:45:43.083244  # [   29.845154] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3420 12:45:43.095032  # [   29.876668] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3421 12:45:43.103046  # [   29.911620] CPU: 0 PID: 686 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3422 12:45:43.109130  # [   29.941681] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3423 12:45:43.114479  # [   29.969978] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3424 12:45:43.132852  # [   29.997497] Code: 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 eb b0 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3425 12:45:43.133872  
 3426 12:45:43.138935  # [   30.016621] RSP: 0018:ffff9dae808dbe60 EFLAGS: 00010286
 3427 12:45:43.145811  # [   30.022148] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3428 12:45:43.153415  # [   30.029550] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 3429 12:45:43.160192  # [   30.036977] RBP: ffffffffb0eb43af R08: 0000000000000000 R09: 0000000000000000
 3430 12:45:43.160530  
 3431 12:45:43.169190  # [   30.044379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3432 12:45:43.175093  # [   30.051813] R13: ffff9dae808dbf10 R14: ffff9dae808dbf10 R15: ffff95d703593000
 3433 12:45:43.183393  # [   30.059219] FS:  00007fc801b6b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3434 12:45:43.188904  # [   30.067607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3435 12:45:43.195796  # [   30.073624] CR2: 00007fc801939000 CR3: 0000000103234000 CR4: 00000000001506f0
 3436 12:45:43.196466  
 3437 12:45:43.200467  # [   30.081060] Call Trace:
 3438 12:45:43.205303  # [   30.083794]  direct_entry.cold+0x2c/0x38
 3439 12:45:43.206908  # [   30.088026]  full_proxy_write+0x56/0x80
 3440 12:45:43.210390  # [   30.092155]  vfs_write+0xea/0x3a0
 3441 12:45:43.214177  # [   30.095785]  ksys_write+0x68/0xf0
 3442 12:45:43.218062  # [   30.099400]  do_syscall_64+0x33/0x40
 3443 12:45:43.223168  # [   30.103304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3444 12:45:43.226733  # [   30.108649] RIP: 0033:0x7fc801a46833
 3445 12:45:43.245340  # [   30.112572] Code: 8b 15 61 26 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
 3446 12:45:43.253865  # [   30.131792] RSP: 002b:00007ffdc9725088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3447 12:45:43.259954  # [   30.139659] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc801a46833
 3448 12:45:43.267626  # [   30.147091] RDX: 0000000000000010 RSI: 00007fc801939000 RDI: 0000000000000001
 3449 12:45:43.274900  # [   30.154494] RBP: 00007fc801939000 R08: 00007fc801938010 R09: 0000000000000000
 3450 12:45:43.282279  # [   30.161918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3451 12:45:43.282898  
 3452 12:45:43.289455  # [   30.169323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3453 12:45:43.292564  # [   30.176734] irq event stamp: 0
 3454 12:45:43.299102  # [   30.180059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3455 12:45:43.306908  # [   30.186582] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3456 12:45:43.307944  
 3457 12:45:43.315736  # [   30.195034] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3458 12:45:43.322227  # [   30.203469] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3459 12:45:43.327295  # [   30.209988] ---[ end trace 7b5b3c93cc4305c2 ]---
 3460 12:45:43.333810  # WARNING_MESSAGE: s<6>[   30.511546] lkdtm: Performing direct entry EXCEPTION
 3461 12:45:43.335863  aw 'message trigger': ok
 3462 12:45:43.339947  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3463 12:45:43.342731  # selftests: lkdtm: EXCEPTION.sh
 3464 12:45:43.352154  <1>[   30.532026] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3465 12:45:43.355417  <1>[   30.548114] #PF: supervisor write access in kernel mode
 3466 12:45:43.360910  <1>[   30.553590] #PF: error_code(0x0002) - not-present page
 3467 12:45:43.363630  <6>[   30.558979] PGD 0 P4D 0 
 3468 12:45:43.367737  <4>[   30.561772] Oops: 0002 [#2] SMP NOPTI
 3469 12:45:43.375830  <4>[   30.565689] CPU: 0 PID: 718 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3470 12:45:43.381937  <4>[   30.573591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3471 12:45:43.386942  <4>[   30.579765] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3472 12:45:43.405024  <4>[   30.584462] Code: 48 c7 c7 08 49 eb b0 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 cb 04 92 00 66 66 2e 0f 1f 84
 3473 12:45:43.405919  
 3474 12:45:43.411117  <4>[   30.603457] RSP: 0018:ffff9dae8095be60 EFLAGS: 00010282
 3475 12:45:43.418443  <4>[   30.608932] RAX: ffffffffafce4420 RBX: 0000000000000004 RCX: 0000000000000000
 3476 12:45:43.425640  <4>[   30.616312] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fe0
 3477 12:45:43.433353  <4>[   30.623693] RBP: ffffffffb0de9247 R08: 0000000000000000 R09: 0000000000000000
 3478 12:45:43.440372  <4>[   30.631074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3479 12:45:43.448039  <4>[   30.638454] R13: ffff9dae8095bf10 R14: ffff9dae8095bf10 R15: ffff95d70359c000
 3480 12:45:43.456043  <4>[   30.645836] FS:  00007fd1aa1d4580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3481 12:45:43.461993  <4>[   30.654172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3482 12:45:43.469619  <4>[   30.660168] CR2: 0000000000000000 CR3: 00000001053c4000 CR4: 00000000001506f0
 3483 12:45:43.472045  <4>[   30.667549] Call Trace:
 3484 12:45:43.476503  <4>[   30.670259]  direct_entry.cold+0x2c/0x38
 3485 12:45:43.480396  <4>[   30.674439]  full_proxy_write+0x56/0x80
 3486 12:45:43.484884  <4>[   30.678531]  vfs_write+0xea/0x3a0
 3487 12:45:43.487685  <4>[   30.682101]  ksys_write+0x68/0xf0
 3488 12:45:43.491423  <4>[   30.685672]  do_syscall_64+0x33/0x40
 3489 12:45:43.492078  
 3490 12:45:43.497083  <4>[   30.689501]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3491 12:45:43.500595  <4>[   30.694804] RIP: 0033:0x7fd1aa0ae833
 3492 12:45:43.519309  <4>[   30.698633] Code: 8b 15 61 26 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
 3493 12:45:43.519964  
 3494 12:45:43.527495  <4>[   30.717629] RSP: 002b:00007ffc001c8f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3495 12:45:43.534883  <4>[   30.725445] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1aa0ae833
 3496 12:45:43.542711  <4>[   30.732826] RDX: 000000000000000a RSI: 00007fd1a9fa1000 RDI: 0000000000000001
 3497 12:45:43.549747  <4>[   30.740206] RBP: 00007fd1a9fa1000 R08: 00007fd1a9fa0010 R09: 0000000000000000
 3498 12:45:43.557410  <4>[   30.747587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3499 12:45:43.564273  <4>[   30.754968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3500 12:45:43.565133  
 3501 12:45:43.577263  <4>[   30.762354] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3502 12:45:43.580167  <4>[   30.775034] CR2: 0000000000000000
 3503 12:45:43.586177  <4>[   30.778694] ---[ end trace 7b5b3c93cc4305c3 ]---
 3504 12:45:43.589535  <4>[   30.783641] RIP: 0010:lkdtm_BUG+0x5/0x10
 3505 12:45:43.608681  <4>[   30.787922] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3506 12:45:43.613976  <4>[   30.807056] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3507 12:45:43.614300  
 3508 12:45:43.622215  <4>[   30.812593] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3509 12:45:43.629217  <4>[   30.820085] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3510 12:45:43.637304  <4>[   30.827520] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3511 12:45:43.643914  <4>[   30.834942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3512 12:45:43.651585  <4>[   30.842404] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3513 12:45:43.660056  <4>[   30.849861] FS:  00007fd1aa1d4580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3514 12:45:43.665790  <4>[   30.858278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3515 12:45:43.666092  
 3516 12:45:43.673518  <4>[   30.864382] CR2: 0000000000000000 CR3: 00000001053c4000 CR4: 00000000001506f0
 3517 12:45:43.675353  # Killed
 3518 12:45:43.746674  # [   30.511546] lkdtm: Performing direct entry EXCEPTION
 3519 12:45:43.753383  # [   30.532026] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3520 12:45:43.758532  # [   30.548114] #PF: supervisor write access in kernel mode
 3521 12:45:43.763941  # [   30.553590] #PF: error_code(0x0002) - not-present page
 3522 12:45:43.766680  # [   30.558979] PGD 0 P4D 0 
 3523 12:45:43.771597  # [   30.561772] Oops: 0002 [#2] SMP NOPTI
 3524 12:45:43.778059  # [   30.565689] CPU: 0 PID: 718 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3525 12:45:43.779048  
 3526 12:45:43.784343  # [   30.573591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3527 12:45:43.784830  
 3528 12:45:43.789304  # [   30.579765] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3529 12:45:43.807980  # [   30.584462] Code: 48 c7 c7 08 49 eb b0 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 cb 04 92 00 66 66 2e 0f 1f 84
 3530 12:45:43.813515  # [   30.603457] RSP: 0018:ffff9dae8095be60 EFLAGS: 00010282
 3531 12:45:43.821128  # [   30.608932] RAX: ffffffffafce4420 RBX: 0000000000000004 RCX: 0000000000000000
 3532 12:45:43.828453  # [   30.616312] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fe0
 3533 12:45:43.835573  # [   30.623693] RBP: ffffffffb0de9247 R08: 0000000000000000 R09: 0000000000000000
 3534 12:45:43.842161  # [   30.631074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3535 12:45:43.849863  # [   30.638454] R13: ffff9dae8095bf10 R14: ffff9dae8095bf10 R15: ffff95d70359c000
 3536 12:45:43.857911  # [   30.645836] FS:  00007fd1aa1d4580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3537 12:45:43.864500  # [   30.654172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 12:45:43.871682  # [   30.660168] CR2: 0000000000000000 CR3: 00000001053c4000 CR4: 00000000001506f0
 3539 12:45:43.873752  # [   30.667549] Call Trace:
 3540 12:45:43.877899  # [   30.670259]  direct_entry.cold+0x2c/0x38
 3541 12:45:43.882302  # [   30.674439]  full_proxy_write+0x56/0x80
 3542 12:45:43.885713  # [   30.678531]  vfs_write+0xea/0x3a0
 3543 12:45:43.889938  # [   30.682101]  ksys_write+0x68/0xf0
 3544 12:45:43.892322  # [   30.685672]  do_syscall_64+0x33/0x40
 3545 12:45:43.897720  # [   30.689501]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3546 12:45:43.901403  # [   30.694804] RIP: 0033:0x7fd1aa0ae833
 3547 12:45:43.920932  # [   30.698633] Code: 8b 15 61 26 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
 3548 12:45:43.928327  # [   30.717629] RSP: 002b:00007ffc001c8f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3549 12:45:43.935649  # [   30.725445] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1aa0ae833
 3550 12:45:43.942228  # [   30.732826] RDX: 000000000000000a RSI: 00007fd1a9fa1000 RDI: 0000000000000001
 3551 12:45:43.943359  
 3552 12:45:43.950072  # [   30.740206] RBP: 00007fd1a9fa1000 R08: 00007fd1a9fa0010 R09: 0000000000000000
 3553 12:45:43.957707  # [   30.747587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3554 12:45:43.964797  # [   30.754968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3555 12:45:43.976687  # [   30.762354] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3556 12:45:43.980994  # [   30.775034] CR2: 0000000000000000
 3557 12:45:43.985894  # [   30.778694] ---[ end trace 7b5b3c93cc4305c3 ]---
 3558 12:45:43.989220  # [   30.783641] RIP: 0010:lkdtm_BUG+0x5/0x10
 3559 12:45:44.008316  # [   30.787922] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3560 12:45:44.013965  # [   30.807056] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3561 12:45:44.021243  # [   30.812593] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3562 12:45:44.028931  # [   30.820085] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3563 12:45:44.035633  # [   30.827520] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3564 12:45:44.043285  # [   30.834942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3565 12:45:44.050430  # [   30.842404] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3566 12:45:44.059272  # [   30.849861] FS:  00007fd1aa1d4580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3567 12:45:44.064878  # [   30.858278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3568 12:45:44.072084  # [   30.864382] CR2: 0000000000000000 CR3: 00000001053c4000 CR4: 00000000001506f0
 3569 12:45:44.074432  # EXCEPTION: saw 'call trace:': ok
 3570 12:45:44.077399  ok 5 selftests: lkdtm: EXCEPTION.sh
 3571 12:45:44.080480  # selftests: lkdtm: LOOP.sh
 3572 12:45:44.084275  # Skipping LOOP: Hangs the system
 3573 12:45:44.088164  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3574 12:45:44.089875  # selftests: lkdtm: EXHAUST_STACK.sh
 3575 12:45:44.094854  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3576 12:45:44.098736  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3577 12:45:44.102085  # selftests: lkdtm: CORRUPT_STACK.sh
 3578 12:45:44.116701  # Skipping CORRUPT_STACK: Crashes entire system on success
 3579 12:45:44.120077  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3580 12:45:44.126804  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3581 12:45:44.248252  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3582 12:45:44.251898  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3583 12:45:44.263151  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3584 12:45:44.439890  <6>[   31.631591] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3585 12:45:44.444445  <6>[   31.637447] lkdtm: attempting good list addition
 3586 12:45:44.449502  <6>[   31.642364] lkdtm: attempting corrupted list addition
 3587 12:45:44.455049  <3>[   31.647696] lkdtm: list_add() corruption not detected!
 3588 12:45:44.494525  # [   31.631591] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3589 12:45:44.499690  # [   31.637447] lkdtm: attempting good list addition
 3590 12:45:44.505166  # [   31.642364] lkdtm: attempting corrupted list addition
 3591 12:45:44.509724  # [   31.647696] lkdtm: list_add() corruption not detected!
 3592 12:45:44.527555  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3593 12:45:44.541380  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3594 12:45:44.556385  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3595 12:45:44.730180  <6>[   31.922588] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3596 12:45:44.735218  <6>[   31.928444] lkdtm: attempting good list removal
 3597 12:45:44.735655  
 3598 12:45:44.741834  <6>[   31.933268] lkdtm: attempting corrupted list removal
 3599 12:45:44.745667  <3>[   31.938523] lkdtm: list_del() corruption not detected!
 3600 12:45:44.745952  
 3601 12:45:44.795668  # [   31.922588] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3602 12:45:44.799896  # [   31.928444] lkdtm: attempting good list removal
 3603 12:45:44.805072  # [   31.933268] lkdtm: attempting corrupted list removal
 3604 12:45:44.810560  # [   31.938523] lkdtm: list_del() corruption not detected!
 3605 12:45:44.829347  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3606 12:45:44.843121  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3607 12:45:44.859454  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3608 12:45:45.032215  <6>[   32.221716] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3609 12:45:45.036666  <6>[   32.228250] lkdtm: attempting bad read from page below current stack
 3610 12:45:45.046689  <0>[   32.234904] BUG: stack guard page was hit at 000000007ce08638 (stack is 00000000a80ea596..000000003a2f8563)
 3611 12:45:45.053934  <4>[   32.244893] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3612 12:45:45.061255  <4>[   32.251413] CPU: 0 PID: 943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3613 12:45:45.067172  <4>[   32.259315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3614 12:45:45.073733  <4>[   32.265492] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3615 12:45:45.092344  <4>[   32.271575] Code: e4 2b 00 0f 1f 44 00 00 53 48 c7 c7 a8 4c eb b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c eb b0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3616 12:45:45.097908  <4>[   32.290571] RSP: 0018:ffff9dae80c83e50 EFLAGS: 00010246
 3617 12:45:45.105957  <4>[   32.296048] RAX: 0000000000000038 RBX: ffff9dae80c80000 RCX: 0000000000000000
 3618 12:45:45.112867  <4>[   32.303430] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb4ce8
 3619 12:45:45.120358  <4>[   32.310812] RBP: ffffffffb0eb4412 R08: 0000000000000000 R09: 0000000000000000
 3620 12:45:45.127532  <4>[   32.318194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3621 12:45:45.135344  <4>[   32.325577] R13: ffff9dae80c83f10 R14: ffff9dae80c83f10 R15: ffff95d703f80000
 3622 12:45:45.143223  <4>[   32.332961] FS:  00007fcb03c61580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3623 12:45:45.149312  <4>[   32.341294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3624 12:45:45.157116  <4>[   32.347290] CR2: ffff9dae80c7ffff CR3: 00000001030c6000 CR4: 00000000001506f0
 3625 12:45:45.158933  <4>[   32.354672] Call Trace:
 3626 12:45:45.165539  <4>[   32.357378]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3627 12:45:45.168718  <4>[   32.362162]  direct_entry.cold+0x2c/0x38
 3628 12:45:45.172598  <4>[   32.366340]  full_proxy_write+0x56/0x80
 3629 12:45:45.176053  <4>[   32.370431]  vfs_write+0xea/0x3a0
 3630 12:45:45.179230  <4>[   32.374002]  ksys_write+0x68/0xf0
 3631 12:45:45.180353  
 3632 12:45:45.183462  <4>[   32.377573]  do_syscall_64+0x33/0x40
 3633 12:45:45.188676  <4>[   32.381402]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3634 12:45:45.192070  <4>[   32.386706] RIP: 0033:0x7fcb03b6e833
 3635 12:45:45.211118  <4>[   32.390534] Code: 8b 15 61 26 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
 3636 12:45:45.219145  <4>[   32.409528] RSP: 002b:00007ffe9393bbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3637 12:45:45.226592  <4>[   32.417344] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb03b6e833
 3638 12:45:45.235528  <4>[   32.424725] RDX: 0000000000000019 RSI: 00007fcb03a61000 RDI: 0000000000000001
 3639 12:45:45.241817  <4>[   32.432108] RBP: 00007fcb03a61000 R08: 00007fcb03a60010 R09: 0000000000000000
 3640 12:45:45.249321  <4>[   32.439490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3641 12:45:45.255866  <4>[   32.446871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3642 12:45:45.268716  <4>[   32.454258] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3643 12:45:45.274221  <4>[   32.466939] ---[ end trace 7b5b3c93cc4305c4 ]---
 3644 12:45:45.278221  <4>[   32.471810] RIP: 0010:lkdtm_BUG+0x5/0x10
 3645 12:45:45.296833  <4>[   32.475984] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3646 12:45:45.302150  <4>[   32.494978] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3647 12:45:45.302778  
 3648 12:45:45.309591  <4>[   32.500453] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3649 12:45:45.317267  <4>[   32.507835] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3650 12:45:45.324947  <4>[   32.515217] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3651 12:45:45.331618  <4>[   32.522600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3652 12:45:45.332312  
 3653 12:45:45.338961  <4>[   32.529982] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3654 12:45:45.340039  
 3655 12:45:45.347954  <4>[   32.537364] FS:  00007fcb03c61580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3656 12:45:45.353943  <4>[   32.545698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3657 12:45:45.360714  <4>[   32.551694] CR2: ffff9dae80c7ffff CR3: 00000001030c6000 CR4: 00000000001506f0
 3658 12:45:45.370682  <3>[   32.559078] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3659 12:45:45.378131  <3>[   32.568194] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
 3660 12:45:45.382003  <4>[   32.575923] INFO: lockdep is turned off.
 3661 12:45:45.382616  
 3662 12:45:45.385523  <4>[   32.580097] irq event stamp: 0
 3663 12:45:45.391489  <4>[   32.583406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3664 12:45:45.392663  
 3665 12:45:45.399841  <4>[   32.589923] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3666 12:45:45.409556  <4>[   32.598346] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3667 12:45:45.416708  <4>[   32.606768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3668 12:45:45.423183  <4>[   32.613283] CPU: 0 PID: 943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3669 12:45:45.430022  <4>[   32.621185] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3670 12:45:45.431710  <4>[   32.627352] Call Trace:
 3671 12:45:45.436186  <4>[   32.630057]  dump_stack+0x77/0x9b
 3672 12:45:45.439820  <4>[   32.633630]  ___might_sleep.cold+0xa6/0xb6
 3673 12:45:45.441006  
 3674 12:45:45.443683  <4>[   32.637981]  exit_signals+0x1c/0x2e0
 3675 12:45:45.447034  <4>[   32.641810]  do_exit+0xc2/0xaf0
 3676 12:45:45.451377  <4>[   32.645206]  ? ksys_write+0x68/0xf0
 3677 12:45:45.455984  <4>[   32.648951]  rewind_stack_do_exit+0x17/0x20
 3678 12:45:45.459427  <4>[   32.653386] RIP: 0033:0x7fcb03b6e833
 3679 12:45:45.478941  <4>[   32.657214] Code: 8b 15 61 26 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
 3680 12:45:45.486240  <4>[   32.676209] RSP: 002b:00007ffe9393bbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3681 12:45:45.492899  <4>[   32.684026] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb03b6e833
 3682 12:45:45.494631  
 3683 12:45:45.500819  <4>[   32.691406] RDX: 0000000000000019 RSI: 00007fcb03a61000 RDI: 0000000000000001
 3684 12:45:45.507849  <4>[   32.698789] RBP: 00007fcb03a61000 R08: 00007fcb03a60010 R09: 0000000000000000
 3685 12:45:45.515546  <4>[   32.706171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3686 12:45:45.522926  <4>[   32.713551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3687 12:45:45.525369  # Segmentation fault
 3688 12:45:45.553780  # [   32.221716] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3689 12:45:45.559777  # [   32.228250] lkdtm: attempting bad read from page below current stack
 3690 12:45:45.569462  # [   32.234904] BUG: stack guard page was hit at 000000007ce08638 (stack is 00000000a80ea596..000000003a2f8563)
 3691 12:45:45.575513  # [   32.244893] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3692 12:45:45.585783  # [   32.251413] CPU: 0 PID: 943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3693 12:45:45.590248  # [   32.259315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3694 12:45:45.596193  # [   32.265492] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3695 12:45:45.614856  # [   32.271575] Code: e4 2b 00 0f 1f 44 00 00 53 48 c7 c7 a8 4c eb b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c eb b0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3696 12:45:45.620421  # [   32.290571] RSP: 0018:ffff9dae80c83e50 EFLAGS: 00010246
 3697 12:45:45.627011  # [   32.296048] RAX: 0000000000000038 RBX: ffff9dae80c80000 RCX: 0000000000000000
 3698 12:45:45.634649  # [   32.303430] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb4ce8
 3699 12:45:45.635195  
 3700 12:45:45.648897  # [   32.310812] RBP: ffffffffb0eb4412 R08: 0000000000000000 R09: 0000000000000000<6>[   32.836840] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3701 12:45:45.649014  
 3702 12:45:45.655844  # [   32.318194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3703 12:45:45.657965  
 3704 12:45:45.664456  # [   32.325577] R13: ffff9dae80c83f10 R14: ffff9dae80c83f10 R15: ffff95d703f80000
 3705 12:45:45.677328  # [   32.332961] FS:  00007fcb03c61580(0000) GS:ffff95d72ac00000(0000) knlGS:000000000<6>[   32.846451] lkdtm: attempting bad read from page above current stack
 3706 12:45:45.677901  0000000
 3707 12:45:45.684326  # [   32.341294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3708 12:45:45.690967  # [   32.347290] CR2: ffff9dae80c7ffff CR3: 00000001030c6000 CR4: 00000000001506f0
 3709 12:45:45.693829  # [   32.354672] Call Trace:
 3710 12:45:45.698404  # [   32.357378]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3711 12:45:45.709003  # [   32.36<0>[   32.875244] BUG: stack guard page was hit at 000000006d2aa4ae (stack is 00000000d322dcd4..00000000eabe1c77)
 3712 12:45:45.712819  2162]  direct_entry.cold+0x2c/0x38
 3713 12:45:45.717348  # [   32.366340]  full_proxy_write+0x56/0x80
 3714 12:45:45.720140  # [   32.370431]  vfs_write+0xea/0x3a0
 3715 12:45:45.724103  # [   32.374002]  ksys_write+0x68/0xf0
 3716 12:45:45.726993  # [   32.377573]  do_syscall_64+0x33/0x40
 3717 12:45:45.737630  # [   32.381402]  entry_SYSCALL_64_after_hwframe+0x<4>[   32.907403] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3718 12:45:45.738268  
 3719 12:45:45.739388  61/0xc6
 3720 12:45:45.742786  # [   32.386706] RIP: 0033:0x7fcb03b6e833
 3721 12:45:45.769563  # [   32.390534] Code: 8b 15 61 26 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>[   32.936101] CPU: 0 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3722 12:45:45.773939  <4>[   32.966189] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3723 12:45:45.775431   89 54 24 18
 3724 12:45:45.783160  # [   32.409528] RSP: 002b:00007ffe9393bbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3725 12:45:45.790663  # [   32.417344] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb03b6e833
 3726 12:45:45.803605  # [   32.424725] RDX: 0000000000000019 RSI: 00007fcb03a61000 RDI: 000<4>[   32.972368] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3727 12:45:45.805310  0000000000001
 3728 12:45:45.811493  # [   32.432108] RBP: 00007fcb03a61000 R08: 00007fcb03a60010 R09: 0000000000000000
 3729 12:45:45.818836  # [   32.439490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3730 12:45:45.844250  # [   32.446871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<4>[   33.000713] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d eb b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d eb b0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3731 12:45:45.844686  000020000
 3732 12:45:45.857720  # [   32.454258] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3733 12:45:45.862860  # [   32.466939] ---[ end trace 7b5b3c93cc4305c4 ]---
 3734 12:45:45.871482  # [   32.471810] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[   33.041895] RSP: 0018:ffff9dae80cfbe50 EFLAGS: 00010246
 3735 12:45:45.878869  <4>[   33.069557] RAX: 0000000000000038 RBX: ffff9dae80cf8000 RCX: 0000000000000000
 3736 12:45:45.878974  
 3737 12:45:45.897978  # [   32.475984] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3738 12:45:45.908290  # [   32.494978] RSP: 0018:ffff9dae8<4>[   33.076940] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb4d60
 3739 12:45:45.916002  <4>[   33.106506] RBP: ffffffffb0eb442b R08: 0000000000000000 R09: 0000000000000000
 3740 12:45:45.918935  0803e60 EFLAGS: 00010286
 3741 12:45:45.925222  # [   32.500453] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3742 12:45:45.932724  # [   32.507835] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3743 12:45:45.945400  # [   32.515217] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R<4>[   33.113889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3744 12:45:45.945703  
 3745 12:45:45.953864  <4>[   33.143455] R13: ffff9dae80cfbf10 R14: ffff9dae80cfbf10 R15: ffff95d7030c6000
 3746 12:45:45.954958  09: 0000000000000001
 3747 12:45:45.961857  # [   32.522600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3748 12:45:45.969734  # [   32.529982] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3749 12:45:45.983690  # [   32.537364] FS:  00007fcb03c61580(0000) GS:ffff95d72ac00000(0<4>[   33.150838] FS:  00007fe6e896d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3750 12:45:45.989147  <4>[   33.181356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3751 12:45:45.992115  000) knlGS:0000000000000000
 3752 12:45:45.997809  # [   32.545698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3753 12:45:46.004800  # [   32.551694] CR2: ffff9dae80c7ffff CR3: 00000001030c6000 CR4: 00000000001506f0
 3754 12:45:46.019308  # [   32.559078] BUG: sleeping function called from invalid context at incl<4>[   33.187353] CR2: ffff9dae80cfc000 CR3: 0000000103008000 CR4: 00000000001506f0
 3755 12:45:46.021495  <4>[   33.216917] Call Trace:
 3756 12:45:46.023715  ude/linux/percpu-rwsem.h:49
 3757 12:45:46.032235  # [   32.568194] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
 3758 12:45:46.035587  # [   32.575923] INFO: lockdep is turned off.
 3759 12:45:46.039829  # [   32.580097] irq event stamp: 0
 3760 12:45:46.049300  # [   32.583406] hardirqs last  enabled at (0): [<00000<4>[   33.219625]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3761 12:45:46.050371  00000000000>] 0x0
 3762 12:45:46.051398  
 3763 12:45:46.059463  # [   32.589923] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3764 12:45:46.067441  # [   32.598346] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3765 12:45:46.068003  
 3766 12:45:46.076403  # [   32.606768] softirqs last disabled at (0<4>[   33.247283]  direct_entry.cold+0x2c/0x38
 3767 12:45:46.078354  ): [<0000000000000000>] 0x0
 3768 12:45:46.087825  # [   32.613283] CPU: 0 PID: 943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3769 12:45:46.093198  # [   32.621185] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3770 12:45:46.095388  # [   32.627352] Call Trace:
 3771 12:45:46.102135  # [   32.630057]  dump_stack+0x77/0x9<4>[   33.273645]  full_proxy_write+0x56/0x80
 3772 12:45:46.102224  b
 3773 12:45:46.102696  
 3774 12:45:46.106191  # [   32.633630]  ___might_sleep.cold+0xa6/0xb6
 3775 12:45:46.110599  # [   32.637981]  exit_signals+0x1c/0x2e0
 3776 12:45:46.113916  # [   32.641810]  do_exit+0xc2/0xaf0
 3777 12:45:46.116778  # [   32.645206]  ? ksys_write+0x68/0xf0
 3778 12:45:46.122247  # [   32.648951]  rewind_stack_do_exit+0x17/0x20
 3779 12:45:46.128425  # [   32.653386] RIP: 0033:0x7f<4>[   33.299920]  vfs_write+0xea/0x3a0
 3780 12:45:46.128967  cb<03b6e833
 3781 12:45:46.147778  # [   32.657214] Code: 8b 15 61 26 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
 3782 12:45:46.154487  # [   32.676209] RSP: 002b4>[   33.325675]  ksys_write+0x68/0xf0
 3783 12:45:46.158654  :00007ffe9393bbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3784 12:45:46.159891  
 3785 12:45:46.166183  # [   32.684026] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb03b6e833
 3786 12:45:46.173336  # [   32.691406] RDX: 0000000000000019 RSI: 00007fcb03a61000 RDI: 0000000000000001
 3787 12:45:46.179628  # [   32.698789] RBP: 000<4>[   33.351434]  do_syscall_64+0x33/0x40
 3788 12:45:46.184347  07fcb03a61000 R08: 00007fcb03a60010 R09: 0000000000000000
 3789 12:45:46.185015  
 3790 12:45:46.191702  # [   32.706171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3791 12:45:46.198887  # [   32.713551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3792 12:45:46.199574  
 3793 12:45:46.206485  # STACK_GUARD_PAGE_LEADING: s<4>[   33.377448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3794 12:45:46.207036  
 3795 12:45:46.210944  aw 'call trace:': ok
 3796 12:45:46.213857  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3797 12:45:46.217675  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3798 12:45:46.221614  <4>[   33.404940] RIP: 0033:0x7fe6e8846833
 3799 12:45:46.241022  <4>[   33.419603] Code: 8b 15 61 26 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
 3800 12:45:46.248345  <4>[   33.438600] RSP: 002b:00007ffc72545e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3801 12:45:46.255805  <4>[   33.446417] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe6e8846833
 3802 12:45:46.263746  <4>[   33.453800] RDX: 000000000000001a RSI: 00007fe6e8739000 RDI: 0000000000000001
 3803 12:45:46.272691  <4>[   33.461183] RBP: 00007fe6e8739000 R08: 00007fe6e8738010 R09: 0000000000000000
 3804 12:45:46.278497  <4>[   33.468565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3805 12:45:46.285327  <4>[   33.475947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3806 12:45:46.299242  <4>[   33.483334] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3807 12:45:46.304282  <4>[   33.496015] ---[ end trace 7b5b3c93cc4305c5 ]---
 3808 12:45:46.306866  <4>[   33.500888] RIP: 0010:lkdtm_BUG+0x5/0x10
 3809 12:45:46.326328  <4>[   33.505064] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3810 12:45:46.331345  <4>[   33.524059] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 3811 12:45:46.339833  <4>[   33.529530] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3812 12:45:46.346702  <4>[   33.536913] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3813 12:45:46.354167  <4>[   33.544295] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 3814 12:45:46.361189  <4>[   33.551677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3815 12:45:46.368250  <4>[   33.559059] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3816 12:45:46.377720  <4>[   33.566442] FS:  00007fe6e896d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3817 12:45:46.383270  <4>[   33.574779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3818 12:45:46.390339  <4>[   33.580776] CR2: ffff9dae80cfc000 CR3: 0000000103008000 CR4: 00000000001506f0
 3819 12:45:46.393222  # Segmentation fault
 3820 12:45:46.484538  # [   32.836840] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3821 12:45:46.491381  # [   32.846451] lkdtm: attempting bad read from page above current stack
 3822 12:45:46.500892  # [   32.875244] BUG: stack guard page was hit at 000000006d2aa4ae (stack is 00000000d322dcd4..00000000eabe1c77)
 3823 12:45:46.507011  # [   32.907403] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3824 12:45:46.515569  # [   32.936101] CPU: 0 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3825 12:45:46.521012  # [   32.966189] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3826 12:45:46.521575  
 3827 12:45:46.527264  # [   32.972368] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3828 12:45:46.545755  # [   33.000713] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d eb b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d eb b0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3829 12:45:46.551622  # [   33.041895] RSP: 0018:ffff9dae80cfbe50 EFLAGS: 00010246
 3830 12:45:46.559115  # [   33.069557] RAX: 0000000000000038 RBX: ffff9dae80cf8000 RCX: 0000000000000000
 3831 12:45:46.566529  # [   33.076940] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb4d60
 3832 12:45:46.573415  # [   33.106506] RBP: ffffffffb0eb442b R08: 0000000000000000 R09: 0000000000000000
 3833 12:45:46.580897  # [   33.113889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3834 12:45:46.587649  # [   33.143455] R13: ffff9dae80cfbf10 R14: ffff9dae80cfbf10 R15: ffff95d7030c6000
 3835 12:45:46.600176  # [   33.150838] FS:  00007fe6e896d580(0000) GS:ffff95d72ac00000(0000) knlGS:00000000<6>[   33.776526] lkdtm: Performing direct entry UNSET_SMEP
 3836 12:45:46.601353  00000000
 3837 12:45:46.608211  # [   33.181356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3838 12:45:46.614464  # [   33.187353] CR2: ffff9dae80cfc000 CR3: 0000000103008000 CR4: 00000000001506f0
 3839 12:45:46.617300  # [   33.216917] Call Trace:
 3840 12:45:46.622854  # [   33.219625]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3841 12:45:46.628009  # <6>[   33.798432] lkdtm: trying to clear SMEP normally
 3842 12:45:46.631925  [   33.247283]  direct_entry.cold+0x2c/0x38
 3843 12:45:46.635479  # [   33.273645]  full_proxy_write+0x56/0x80
 3844 12:45:46.638856  # [   33.299920]  vfs_write+0xea/0x3a0
 3845 12:45:46.642884  # [   33.325675]  ksys_write+0x68/0xf0
 3846 12:45:46.646343  # [   33.351434]  do_syscall_64+0x33/0x40
 3847 12:45:46.654842  # [   33.377448]  entry_SYSCALL_64_after_h<4>[   33.825509] ------------[ cut here ]------------
 3848 12:45:46.655859  wframe+0x61/0xc6
 3849 12:45:46.656558  
 3850 12:45:46.660374  # [   33.404940] RIP: 0033:0x7fe6e8846833
 3851 12:45:46.681968  # [   33.419603] Code: 8b 15 61 26 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<4>[   33.852554] pinned CR4 bits changed: 0x100000!?
 3852 12:45:46.683593   ec 28 48 89 54 24 18
 3853 12:45:46.691065  # [   33.438600] RSP: 002b:00007ffc72545e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3854 12:45:46.691715  
 3855 12:45:46.699292  # [   33.446417] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe6e8846833
 3856 12:45:46.713389  # [   33.453800] RDX: 000000000000001a RSI: 00007fe6e8739000<4>[   33.879525] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3857 12:45:46.715814   RDI: 0000000000000001
 3858 12:45:46.722966  # [   33.461183] RBP: 00007fe6e8739000 R08: 00007fe6e8738010 R09: 0000000000000000
 3859 12:45:46.729895  # [   33.468565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3860 12:45:46.747841  # [   33.475947] R13: 0000000000000001 R14: 0000000000020000 R15<4>[   33.911073] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3861 12:45:46.749532  : 0000000000020000
 3862 12:45:46.762894  # [   33.483334] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3863 12:45:46.767364  # [   33.496015] ---[ end trace 7b5b3c93cc4305c5 ]---
 3864 12:45:46.780604  # [   33.500888] RIP: 0010:lkdtm_BUG<4>[   33.945934] CPU: 0 PID: 1013 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3865 12:45:46.780726  +0x5/0x10
 3866 12:45:46.798958  # [   33.505064] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3867 12:45:46.806657  # [   33.524059] RSP: 0018:<4>[   33.976104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3868 12:45:46.809392  ffff9dae80803e60 EFLAGS: 00010286
 3869 12:45:46.816589  # [   33.529530] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3870 12:45:46.817679  
 3871 12:45:46.823984  # [   33.536913] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 3872 12:45:46.834711  # [   33.544295] RBP: ffffffffb0f0fba8 R08: 000000000<4>[   34.004463] RIP: 0010:native_write_cr4+0x45/0x60
 3873 12:45:46.836945  0000001 R09: 0000000000000001
 3874 12:45:46.843146  # [   33.551677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3875 12:45:46.850385  # [   33.559059] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 3876 12:45:46.874490  # [   33.566442] FS:  00007fe6e896d580(0000) GS:ffff95d72<4>[   34.031518] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 df b0 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3877 12:45:46.878004  ac00000(0000) knlGS:0000000000000000
 3878 12:45:46.884205  # [   33.574779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3879 12:45:46.891114  # [   33.580776] CR2: ffff9dae80cfc000 CR3: 0000000103008000 CR4: 00000000001506f0
 3880 12:45:46.895729  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3881 12:45:46.902565  ok 13 selftest<4>[   34.072696] RSP: 0018:ffff9dae80d7be48 EFLAGS: 00010286
 3882 12:45:46.905907  s: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3883 12:45:46.909763  # selftests: lkdtm: UNSET_SMEP.sh
 3884 12:45:46.916580  <4>[   34.100360] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3885 12:45:46.923691  <4>[   34.114264] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 3886 12:45:46.931828  <4>[   34.121761] RBP: ffffffffb0eb4445 R08: 0000000000000000 R09: 0000000000000000
 3887 12:45:46.938619  <4>[   34.129180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3888 12:45:46.946133  <4>[   34.136636] R13: ffff9dae80d7bf10 R14: ffff9dae80d7bf10 R15: ffff95d7037ef000
 3889 12:45:46.954648  <4>[   34.144085] FS:  00007f74e8b33580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3890 12:45:46.960330  <4>[   34.152512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3891 12:45:46.967663  <4>[   34.158644] CR2: 00007f74e8901000 CR3: 00000001030c6000 CR4: 00000000001506f0
 3892 12:45:46.968356  
 3893 12:45:46.970738  <4>[   34.166088] Call Trace:
 3894 12:45:46.975314  <4>[   34.168893]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3895 12:45:46.979873  <4>[   34.173564]  direct_entry.cold+0x2c/0x38
 3896 12:45:46.983569  <4>[   34.177822]  full_proxy_write+0x56/0x80
 3897 12:45:46.987684  <4>[   34.181944]  vfs_write+0xea/0x3a0
 3898 12:45:46.991638  <4>[   34.185520]  ksys_write+0x68/0xf0
 3899 12:45:46.994991  <4>[   34.189096]  do_syscall_64+0x33/0x40
 3900 12:45:47.000182  <4>[   34.192949]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3901 12:45:47.005311  <4>[   34.198268] RIP: 0033:0x7f74e8a0e833
 3902 12:45:47.023073  <4>[   34.202103] Code: 8b 15 61 26 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
 3903 12:45:47.030855  <4>[   34.221103] RSP: 002b:00007ffc73c66348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3904 12:45:47.038738  <4>[   34.228946] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f74e8a0e833
 3905 12:45:47.045931  <4>[   34.236339] RDX: 000000000000000b RSI: 00007f74e8901000 RDI: 0000000000000001
 3906 12:45:47.053225  <4>[   34.243730] RBP: 00007f74e8901000 R08: 00007f74e8900010 R09: 0000000000000000
 3907 12:45:47.060584  <4>[   34.251120] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3908 12:45:47.060880  
 3909 12:45:47.067784  <4>[   34.258523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3910 12:45:47.071108  <4>[   34.265918] irq event stamp: 0
 3911 12:45:47.078010  <4>[   34.269236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3912 12:45:47.087050  <4>[   34.275762] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3913 12:45:47.094894  <4>[   34.284192] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3914 12:45:47.101298  <4>[   34.292643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3915 12:45:47.105941  <4>[   34.299172] ---[ end trace 7b5b3c93cc4305c6 ]---
 3916 12:45:47.110947  <6>[   34.304059] lkdtm: ok: SMEP did not get cleared
 3917 12:45:47.116990  <6>[   34.308846] lkdtm: trying to clear SMEP with call gadget
 3918 12:45:47.121526  <6>[   34.314415] lkdtm: ok: SMEP removal was reverted
 3919 12:45:47.140938  # [   33.776526] lkdtm: Performing direct entry UNSET_SMEP
 3920 12:45:47.141275  
 3921 12:45:47.145991  # [   33.798432] lkdtm: trying to clear SMEP normally
 3922 12:45:47.150471  # [   33.825509] ------------[ cut here ]------------
 3923 12:45:47.155375  # [   33.852554] pinned CR4 bits changed: 0x100000!?
 3924 12:45:47.164552  # [   33.879525] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3925 12:45:47.176712  # [   33.911073] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3926 12:45:47.177144  
 3927 12:45:47.185306  # [   33.945934] CPU: 0 PID: 1013 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3928 12:45:47.190984  # [   33.976104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3929 12:45:47.191503  
 3930 12:45:47.195509  # [   34.004463] RIP: 0010:native_write_cr4+0x45/0x60
 3931 12:45:47.196617  
 3932 12:45:47.214861  # [   34.031518] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 df b0 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3933 12:45:47.219886  # [   34.072696] RSP: 0018:ffff9dae80d7be48 EFLAGS: 00010286
 3934 12:45:47.227919  # [   34.100360] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3935 12:45:47.235065  # [   34.114264] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 3936 12:45:47.242860  # [   34.121761] RBP: ffffffffb0eb4445 R08: 0000000000000000 R09: 0000000000000000
 3937 12:45:47.249565  # [   34.129180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3938 12:45:47.257451  # [   34.136636] R13: ffff9<6>[   34.435335] lkdtm: Performing direct entry DOUBLE_FAULT
 3939 12:45:47.262149  dae80d7bf10 R14: ffff9dae80d7bf10 R15: ffff95d7037ef000
 3940 12:45:47.271148  # [   34.144085] FS:  00007f74e8b33580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 3941 12:45:47.277446  # [   34.152512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3942 12:45:47.284373  # [   34.158644] CR2: 00007f74e89010<3>[   34.455040] lkdtm: XFAIL: this test is ia32-only
 3943 12:45:47.288387  00 CR3: 00000001030c6000 CR4: 00000000001506f0
 3944 12:45:47.291169  # [   34.166088] Call Trace:
 3945 12:45:47.295042  # [   34.168893]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3946 12:45:47.295638  
 3947 12:45:47.299478  # [   34.173564]  direct_entry.cold+0x2c/0x38
 3948 12:45:47.304096  # [   34.177822]  full_proxy_write+0x56/0x80
 3949 12:45:47.306992  # [   34.181944]  vfs_write+0xea/0x3a0
 3950 12:45:47.310560  # [   34.185520]  ksys_write+0x68/0xf0
 3951 12:45:47.313908  # [   34.189096]  do_syscall_64+0x33/0x40
 3952 12:45:47.320105  # [   34.192949]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3953 12:45:47.322745  # [   34.198268] RIP: 0033:0x7f74e8a0e833
 3954 12:45:47.341662  # [   34.202103] Code: 8b 15 61 26 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
 3955 12:45:47.349967  # [   34.221103] RSP: 002b:00007ffc73c66348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3956 12:45:47.356685  # [   34.228946] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f74e8a0e833
 3957 12:45:47.364117  # [   34.236339] RDX: 000000000000000b RSI: 00007f74e8901000 RDI: 0000000000000001
 3958 12:45:47.372060  # [   34.243730] RBP: 00007f74e8901000 R08: 00007f74e8900010 R09: 0000000000000000
 3959 12:45:47.378974  # [   34.251120] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3960 12:45:47.386394  # [   34.258523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3961 12:45:47.388723  # [   34.265918] irq event stamp: 0
 3962 12:45:47.395330  # [   34.269236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 12:45:47.404012  # [   34.275762] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3964 12:45:47.412256  # [   34.284192] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 3965 12:45:47.418915  # [   34.292643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3966 12:45:47.423967  # [   34.299172] ---[ end trace 7b5b3c93cc4305c6 ]---
 3967 12:45:47.429042  # [   34.304059] lkdtm: ok: SMEP did not get cleared
 3968 12:45:47.433595  # [   34.308846] lkdtm: trying to clear SMEP with call gadget
 3969 12:45:47.438126  # [   34.314415] lkdtm: ok: SMEP removal was reverted
 3970 12:45:47.445318  # UNSET_SMEP<6>[   34.623943] lkdtm: Performing direct entry CORRUPT_PAC
 3971 12:45:47.448014  : saw 'pinned CR4 bits changed:': ok
 3972 12:45:47.451295  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3973 12:45:47.454701  # selftests: lkdtm: DOUBLE_FAULT.sh
 3974 12:45:47.460089  # [   34.435335] lkdtm: Performing direct entry DOUBLE_FAULT
 3975 12:45:47.464630  # [   34.455040] lkdtm: XFAIL: this test is ia32-only
 3976 12:45:47.471941  # DOUBLE_FAULT: saw 'XFAI<3>[   34.642787] lkdtm: XFAIL: this test is arm64-only
 3977 12:45:47.473081  L': [SKIP]
 3978 12:45:47.477040  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3979 12:45:47.480521  # selftests: lkdtm: CORRUPT_PAC.sh
 3980 12:45:47.492518  # [   34.623943] lkdtm: Performing direct entry CORRUPT_PAC
 3981 12:45:47.496984  # [   34.642787] lkdtm: XFAIL: this test is arm64-only
 3982 12:45:47.500841  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3983 12:45:47.507324  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3984 12:45:47.514156  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3985 12:45:47.593773  <6>[   34.785164] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3986 12:45:47.600591  <3>[   34.791866] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3987 12:45:47.622427  # [   34.785164] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3988 12:45:47.629729  # [   34.791866] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3989 12:45:47.634409  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3990 12:45:47.639036  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3991 12:45:47.643550  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3992 12:45:47.695708  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3993 12:45:47.700832  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3994 12:45:47.703026  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3995 12:45:47.703547  
 3996 12:45:47.756607  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3997 12:45:47.757137  
 3998 12:45:47.762259  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3999 12:45:47.765109  # selftests: lkdtm: READ_AFTER_FREE.sh
 4000 12:45:47.836916  <6>[   35.029300] lkdtm: Performing direct entry READ_AFTER_FREE
 4001 12:45:47.842944  <6>[   35.035081] lkdtm: Value in memory before free: 12345678
 4002 12:45:47.848056  <6>[   35.040686] lkdtm: Attempting bad read from freed memory
 4003 12:45:47.852474  <6>[   35.046291] lkdtm: Memory was not poisoned
 4004 12:45:47.882363  # [   35.029300] lkdtm: Performing direct entry READ_AFTER_FREE
 4005 12:45:47.888193  # [   35.035081] lkdtm: Value in memory before free: 12345678
 4006 12:45:47.893306  # [   35.040686] lkdtm: Attempting bad read from freed memory
 4007 12:45:47.897418  # [   35.046291] lkdtm: Memory was not poisoned
 4008 12:45:47.901401  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4009 12:45:47.906898  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4010 12:45:47.909922  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4011 12:45:47.955757  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4012 12:45:47.960282  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4013 12:45:47.963736  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4014 12:45:48.030202  <6>[   35.222333] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4015 12:45:48.030861  
 4016 12:45:48.035909  <6>[   35.228608] lkdtm: Value in memory before free: 12345678
 4017 12:45:48.042248  <6>[   35.234212] lkdtm: Attempting to read from freed memory
 4018 12:45:48.046042  <6>[   35.239696] lkdtm: Buddy page was not poisoned
 4019 12:45:48.068543  # [   35.222333] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4020 12:45:48.073540  # [   35.228608] lkdtm: Value in memory before free: 12345678
 4021 12:45:48.078946  # [   35.234212] lkdtm: Attempting to read from freed memory
 4022 12:45:48.083620  # [   35.239696] lkdtm: Buddy page was not poisoned
 4023 12:45:48.088765  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4024 12:45:48.093327  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4025 12:45:48.096688  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4026 12:45:48.096986  
 4027 12:45:48.159792  <6>[   35.351855] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4028 12:45:48.164835  <6>[   35.357715] lkdtm: Attempting double slab free ...
 4029 12:45:48.195422  # [   35.351855] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4030 12:45:48.200003  # [   35.357715] lkdtm: Attempting double slab free ...
 4031 12:45:48.205182  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4032 12:45:48.211416  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4033 12:45:48.215127  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4034 12:45:48.297412  <6>[   35.489001] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4035 12:45:48.302066  <6>[   35.494766] lkdtm: Attempting cross-cache slab free ...
 4036 12:45:48.324536  # [   35.489001] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4037 12:45:48.328537  # [   35.494766] lkdtm: Attempting cross-cache slab free ...
 4038 12:45:48.333602  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4039 12:45:48.339817  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4040 12:45:48.343688  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4041 12:45:48.416428  <6>[   35.608903] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4042 12:45:48.417062  
 4043 12:45:48.421651  <6>[   35.614568] lkdtm: Attempting non-Slab slab free ...
 4044 12:45:48.442184  # [   35.608903] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4045 12:45:48.446157  # [   35.614568] lkdtm: Attempting non-Slab slab free ...
 4046 12:45:48.446698  
 4047 12:45:48.452432  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4048 12:45:48.459151  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4049 12:45:48.464673  # selftests: lkdtm: SOFTLOCKUP.sh
 4050 12:45:48.514997  # Skipping SOFTLOCKUP: Hangs the system
 4051 12:45:48.518900  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4052 12:45:48.522345  # selftests: lkdtm: HARDLOCKUP.sh
 4053 12:45:48.567614  # Skipping HARDLOCKUP: Hangs the system
 4054 12:45:48.571707  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4055 12:45:48.575059  # selftests: lkdtm: SPINLOCKUP.sh
 4056 12:45:48.620351  # Skipping SPINLOCKUP: Hangs the system
 4057 12:45:48.623711  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4058 12:45:48.624283  
 4059 12:45:48.626539  # selftests: lkdtm: HUNG_TASK.sh
 4060 12:45:48.681321  # Skipping HUNG_TASK: Hangs the system
 4061 12:45:48.685285  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4062 12:45:48.692011  # selftests: lkdtm: EXEC_DATA.sh
 4063 12:45:48.766836  <6>[   35.960034] lkdtm: Performing direct entry EXEC_DATA
 4064 12:45:48.774236  <6>[   35.965273] lkdtm: attempting ok execution at ffffffffafce4790
 4065 12:45:48.780404  <6>[   35.971396] lkdtm: attempting bad execution at ffffffffb260a6a0
 4066 12:45:48.787139  <2>[   35.977582] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4067 12:45:48.794362  <1>[   35.985312] BUG: unable to handle page fault for address: ffffffffb260a6a0
 4068 12:45:48.800700  <1>[   35.992435] #PF: supervisor instruction fetch in kernel mode
 4069 12:45:48.806306  <1>[   35.998344] #PF: error_code(0x0011) - permissions violation
 4070 12:45:48.813265  <6>[   36.004168] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 80000001286001e3 
 4071 12:45:48.813833  
 4072 12:45:48.817824  <4>[   36.011381] Oops: 0011 [#5] SMP NOPTI
 4073 12:45:48.825594  <4>[   36.015299] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4074 12:45:48.832619  <4>[   36.023287] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4075 12:45:48.835363  <4>[   36.029461] RIP: 0010:data_area+0x0/0x40
 4076 12:45:48.854674  <4>[   36.033637] Code: ff ff 00 97 ed 01 d7 95 ff ff 00 96 ed 01 d7 95 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 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4077 12:45:48.860337  <4>[   36.052634] RSP: 0018:ffff9dae8148be48 EFLAGS: 00010246
 4078 12:45:48.867077  <4>[   36.058111] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4079 12:45:48.867617  
 4080 12:45:48.875385  <4>[   36.065493] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4081 12:45:48.882748  <4>[   36.072874] RBP: ffffffffb260a6a0 R08: 0000000000000000 R09: 0000000000000000
 4082 12:45:48.889925  <4>[   36.080254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4083 12:45:48.896819  <4>[   36.087636] R13: ffff9dae8148bf10 R14: ffff9dae8148bf10 R15: ffff95d703524000
 4084 12:45:48.905337  <4>[   36.095019] FS:  00007f0745b09580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4085 12:45:48.911014  <4>[   36.103354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4086 12:45:48.918390  <4>[   36.109349] CR2: ffffffffb260a6a0 CR3: 0000000103f80000 CR4: 00000000001506f0
 4087 12:45:48.918987  
 4088 12:45:48.921335  <4>[   36.116729] Call Trace:
 4089 12:45:48.925867  <4>[   36.119435]  ? execute_location+0x48/0x56
 4090 12:45:48.929919  <4>[   36.123699]  ? direct_entry.cold+0x2c/0x38
 4091 12:45:48.934457  <4>[   36.128049]  ? full_proxy_write+0x56/0x80
 4092 12:45:48.938599  <4>[   36.132314]  ? vfs_write+0xea/0x3a0
 4093 12:45:48.941894  <4>[   36.136057]  ? ksys_write+0x68/0xf0
 4094 12:45:48.946509  <4>[   36.139801]  ? do_syscall_64+0x33/0x40
 4095 12:45:48.951267  <4>[   36.143804]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4096 12:45:48.963567  <4>[   36.149282] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4097 12:45:48.968110  <4>[   36.161962] CR2: ffffffffb260a6a0
 4098 12:45:48.972655  <4>[   36.165532] ---[ end trace 7b5b3c93cc4305c7 ]---
 4099 12:45:48.977015  <4>[   36.170403] RIP: 0010:lkdtm_BUG+0x5/0x10
 4100 12:45:48.995699  <4>[   36.174578] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4101 12:45:49.001425  <4>[   36.193573] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4102 12:45:49.008007  <4>[   36.199049] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4103 12:45:49.008805  
 4104 12:45:49.016032  <4>[   36.206430] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4105 12:45:49.023422  <4>[   36.213812] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4106 12:45:49.030413  <4>[   36.221193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4107 12:45:49.038041  <4>[   36.228575] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4108 12:45:49.046613  <4>[   36.235958] FS:  00007f0745b09580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4109 12:45:49.052304  <4>[   36.244291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4110 12:45:49.060708  <4>[   36.250287] CR2: ffffffffb260a6a0 CR3: 0000000103f80000 CR4: 00000000001506f0
 4111 12:45:49.069058  <3>[   36.257668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4112 12:45:49.076469  <3>[   36.266784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat
 4113 12:45:49.082016  <4>[   36.274598] INFO: lockdep is turned off.
 4114 12:45:49.084368  <4>[   36.278773] irq event stamp: 0
 4115 12:45:49.091041  <4>[   36.282082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4116 12:45:49.098876  <4>[   36.288598] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4117 12:45:49.107988  <4>[   36.297020] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4118 12:45:49.116823  <4>[   36.305442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4119 12:45:49.122164  <4>[   36.311957] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4120 12:45:49.128438  <4>[   36.319944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4121 12:45:49.130972  <4>[   36.326111] Call Trace:
 4122 12:45:49.134102  <4>[   36.328816]  dump_stack+0x77/0x9b
 4123 12:45:49.134404  
 4124 12:45:49.139133  <4>[   36.332387]  ___might_sleep.cold+0xa6/0xb6
 4125 12:45:49.142405  <4>[   36.336738]  exit_signals+0x1c/0x2e0
 4126 12:45:49.145958  <4>[   36.340568]  do_exit+0xc2/0xaf0
 4127 12:45:49.149373  <4>[   36.343964]  ? ksys_write+0x68/0xf0
 4128 12:45:49.150494  
 4129 12:45:49.153900  <4>[   36.347710]  rewind_stack_do_exit+0x17/0x20
 4130 12:45:49.157946  <4>[   36.352144] RIP: 0033:0x7f0745a16833
 4131 12:45:49.177001  <4>[   36.355972] Code: 8b 15 61 26 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
 4132 12:45:49.185869  <4>[   36.374970] RSP: 002b:00007ffc1d1c9fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4133 12:45:49.191695  <4>[   36.382788] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0745a16833
 4134 12:45:49.192131  
 4135 12:45:49.199359  <4>[   36.390169] RDX: 000000000000000a RSI: 00007f0745909000 RDI: 0000000000000001
 4136 12:45:49.208285  <4>[   36.397551] RBP: 00007f0745909000 R08: 00007f0745908010 R09: 0000000000000000
 4137 12:45:49.214105  <4>[   36.404933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4138 12:45:49.221471  <4>[   36.412314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4139 12:45:49.223399  # Killed
 4140 12:45:49.256536  # [   35.960034] lkdtm: Performing direct entry EXEC_DATA
 4141 12:45:49.262033  # [   35.965273] lkdtm: attempting ok execution at ffffffffafce4790
 4142 12:45:49.268810  # [   35.971396] lkdtm: attempting bad execution at ffffffffb260a6a0
 4143 12:45:49.275613  # [   35.977582] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4144 12:45:49.282971  # [   35.985312] BUG: unable to handle page fault for address: ffffffffb260a6a0
 4145 12:45:49.289492  # [   35.992435] #PF: supervisor instruction fetch in kernel mode
 4146 12:45:49.293766  # [   35.998344] #PF: error_code(0x0011) - permissions violation
 4147 12:45:49.301111  # [   36.004168] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 80000001286001e3 
 4148 12:45:49.301653  
 4149 12:45:49.305079  # [   36.011381] Oops: 0011 [#5] SMP NOPTI
 4150 12:45:49.305392  
 4151 12:45:49.312980  # [   36.015299] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4152 12:45:49.319198  # [   36.023287] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4153 12:45:49.323076  # [   36.029461] RIP: 0010:data_area+0x0/0x40
 4154 12:45:49.342763  # [   36.033637] Code: ff ff 00 97 ed 01 d7 95 ff ff 00 96 ed 01 d7 95 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 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4155 12:45:49.350209  # [   36.052634] RSP: 0018:ff<6>[   36.542246] lkdtm: Performing direct entry EXEC_STACK
 4156 12:45:49.353235  ff9dae8148be48 EFLAGS: 00010246
 4157 12:45:49.360346  # [   36.058111] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4158 12:45:49.367063  # [   36.065493] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4159 12:45:49.377972  # [   36.072874] RBP: ffffffffb260a6a0 R08: 00000000000<6>[   36.547856] lkdtm: attempting ok execution at ffffffffafce4790
 4160 12:45:49.380287  
 4161 12:45:49.380562  00000 R09: 0000000000000000
 4162 12:45:49.381402  
 4163 12:45:49.388166  # [   36.080254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4164 12:45:49.394970  # [   36.087636] R13: ffff9dae8148bf10 R14: ffff9dae8148bf10 R15: ffff95d703524000
 4165 12:45:49.406369  # [   36.095019] FS:  00007f0745b09580(0000) GS:ffff95d72ac<6>[   36.576135] lkdtm: attempting bad execution at ffff9dae814ebe18
 4166 12:45:49.409272  00000(0000) knlGS:0000000000000000
 4167 12:45:49.416658  # [   36.103354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4168 12:45:49.423440  # [   36.109349] CR2: ffffffffb260a6a0 CR3: 0000000103f80000 CR4: 00000000001506f0
 4169 12:45:49.425221  # [   36.116729] Call Trace:
 4170 12:45:49.425667  
 4171 12:45:49.436484  # [   36.119435]  ? execute_location+0<2>[   36.604514] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4172 12:45:49.437195  
 4173 12:45:49.437283  x48/0x56
 4174 12:45:49.442248  # [   36.123699]  ? direct_entry.cold+0x2c/0x38
 4175 12:45:49.446658  # [   36.128049]  ? full_proxy_write+0x56/0x80
 4176 12:45:49.449606  # [   36.132314]  ? vfs_write+0xea/0x3a0
 4177 12:45:49.453056  # [   36.136057]  ? ksys_write+0x68/0xf0
 4178 12:45:49.458144  # [   36.139801]  ? do_syscall_64+0x33/0x40
 4179 12:45:49.465860  # [   36.143804]  ? <1>[   36.634390] BUG: unable to handle page fault for address: ffff9dae814ebe18
 4180 12:45:49.470435  en<try_SYSCALL_64_after_hwframe+0x61/0xc6
 4181 12:45:49.482319  # [   36.149282] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4182 12:45:49.485622  # [   36.161962] CR2: ffffffffb260a6a0
 4183 12:45:49.494504  # [   36.165532] ---[ end tra1>[   36.663698] #PF: supervisor instruction fetch in kernel mode
 4184 12:45:49.499617  <1>[   36.691793] #PF: error_code(0x0011) - permissions violation
 4185 12:45:49.501854  ce 7b5b3c93cc4305c7 ]---
 4186 12:45:49.502492  
 4187 12:45:49.505942  # [   36.170403] RIP: 0010:lkdtm_BUG+0x5/0x10
 4188 12:45:49.530563  # [   36.174578] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00<6>[   36.697616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1048ea067 PTE 80000001033f3163
 4189 12:45:49.532896   0f 1f 44 00 00 83 05 90 62 92 02
 4190 12:45:49.533512  
 4191 12:45:49.538061  # [   36.193573] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4192 12:45:49.545928  # [   36.199049] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4193 12:45:49.556184  # [   36.206430] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb<4>[   36.728134] Oops: 0011 [#6] SMP NOPTI
 4194 12:45:49.557382  0ad0fb0
 4195 12:45:49.564561  # [   36.213812] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4196 12:45:49.571327  # [   36.221193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4197 12:45:49.586851  # [   36.228575] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df<4>[   36.754239] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4198 12:45:49.592506  <4>[   36.784411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4199 12:45:49.593080  000
 4200 12:45:49.601567  # [   36.235958] FS:  00007f0745b09580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4201 12:45:49.607813  # [   36.244291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4202 12:45:49.614482  # [   36.250287] CR2: ffffffffb260a6a0 CR3: 0000000103f80000 CR4: 00000000001506f0
 4203 12:45:49.619740  # [ <4>[   36.790582] RIP: 0010:0xffff9dae814ebe18
 4204 12:45:49.628320    <36.257668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4205 12:45:49.635856  # [   36.266784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat
 4206 12:45:49.640351  # [   36.274598] INFO: lockdep is turned off.
 4207 12:45:49.660273  # [   36.278773] irq4>[   36.816940] Code: 00 00 18 be 4e 81 ae 9d ff ff 20 69 34 b0 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 eb b0 ff ff ff ff 4c 6a 34 b0 ff ff ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4208 12:45:49.661957   event stamp: 0
 4209 12:45:49.668235  # [   36.282082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4210 12:45:49.676823  # [   36.288598] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4211 12:45:49.687977  # [   36.297020] softirqs last  enabled at (0): [<ffffffffaf500cb4>] <4>[   36.858123] RSP: 0018:ffff9dae814ebdf8 EFLAGS: 00010246
 4212 12:45:49.695108  <4>[   36.885785] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4213 12:45:49.697322  copy_process+0x664/0x1cb0
 4214 12:45:49.703843  # [   36.305442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4215 12:45:49.712797  # [   36.311957] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4216 12:45:49.725207  # [   36.319944] Hardware name: Google Grunt/Grunt, BIOS  09/05/<4>[   36.893168] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4217 12:45:49.725320  2019
 4218 12:45:49.728008  # [   36.326111] Call Trace:
 4219 12:45:49.731379  # [   36.328816]  dump_stack+0x77/0x9b
 4220 12:45:49.735677  # [   36.332387]  ___might_sleep.cold+0xa6/0xb6
 4221 12:45:49.739412  # [   36.336738]  exit_signals+0x1c/0x2e0
 4222 12:45:49.742247  # [   36.340568]  do_exit+0xc2/0xaf0
 4223 12:45:49.742906  
 4224 12:45:49.746314  # [   36.343964]  ? ksys_write+0x68/0xf0
 4225 12:45:49.754083  # [   36<4>[   36.922735] RBP: ffff9dae814ebe18 R08: 0000000000000000 R09: 0000000000000000
 4226 12:45:49.761671  <4>[   36.952305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4227 12:45:49.765206  .347710]  rewind_stack_do_exit+0x17/0x20
 4228 12:45:49.770013  # [   36.352144] RIP: 0033:0x7f0745a16833
 4229 12:45:49.791828  # [   36.355972] Code: 8b 15 61 26 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<4>[   36.959686] R13: ffff9dae814ebf10 R14: ffff9dae814ebf10 R15: ffff95d704072000
 4230 12:45:49.795420   5<5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4231 12:45:49.802924  # [   36.374970] RSP: 002b:00007ffc1d1c9fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4232 12:45:49.810715  # [   36.382788] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0745a16833
 4233 12:45:49.822676  # [   36.390169] RDX: 000000000000004>[   36.989251] FS:  00007f799d583580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4234 12:45:49.827825  <4>[   37.019773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4235 12:45:49.832141  0a RSI: 00007f0745909000 RDI: 0000000000000001
 4236 12:45:49.839147  # [   36.397551] RBP: 00007f0745909000 R08: 00007f0745908010 R09: 0000000000000000
 4237 12:45:49.846536  # [   36.404933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4238 12:45:49.857710  # [   36.412314] R13: 0000000000000001 R<4>[   37.025767] CR2: ffff9dae814ebe18 CR3: 000000010523c000 CR4: 00000000001506f0
 4239 12:45:49.860056  <4>[   37.055331] Call Trace:
 4240 12:45:49.864079  14: 0000000000020000 R15: 0000000000020000
 4241 12:45:49.868402  # EXEC_DATA: saw 'call trace:': ok
 4242 12:45:49.870636  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4243 12:45:49.874056  # selftests: lkdtm: EXEC_STACK.sh
 4244 12:45:49.877922  <4>[   37.058040]  ? execute_location+0x48/0x56
 4245 12:45:49.882263  <4>[   37.075553]  ? lkdtm_EXEC_STACK+0x26/0x44
 4246 12:45:49.886184  <4>[   37.079823]  ? direct_entry.cold+0x2c/0x38
 4247 12:45:49.890779  <4>[   37.084174]  ? full_proxy_write+0x56/0x80
 4248 12:45:49.894012  <4>[   37.088439]  ? vfs_write+0xea/0x3a0
 4249 12:45:49.898630  <4>[   37.092181]  ? ksys_write+0x68/0xf0
 4250 12:45:49.902472  <4>[   37.095926]  ? do_syscall_64+0x33/0x40
 4251 12:45:49.908228  <4>[   37.099931]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4252 12:45:49.919845  <4>[   37.105412] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4253 12:45:49.923775  <4>[   37.118092] CR2: ffff9dae814ebe18
 4254 12:45:49.928906  <4>[   37.121665] ---[ end trace 7b5b3c93cc4305c8 ]---
 4255 12:45:49.932986  <4>[   37.126537] RIP: 0010:lkdtm_BUG+0x5/0x10
 4256 12:45:49.951887  <4>[   37.130714] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4257 12:45:49.956974  <4>[   37.149712] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4258 12:45:49.965066  <4>[   37.155189] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4259 12:45:49.973046  <4>[   37.162569] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4260 12:45:49.979371  <4>[   37.169952] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4261 12:45:49.987047  <4>[   37.177335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4262 12:45:49.994346  <4>[   37.184717] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4263 12:45:50.002854  <4>[   37.192098] FS:  00007f799d583580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4264 12:45:50.008327  <4>[   37.200433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4265 12:45:50.015641  <4>[   37.206429] CR2: ffff9dae814ebe18 CR3: 000000010523c000 CR4: 00000000001506f0
 4266 12:45:50.016247  
 4267 12:45:50.016989  # Killed
 4268 12:45:50.112710  # [   36.542246] lkdtm: Performing direct entry EXEC_STACK
 4269 12:45:50.118418  # [   36.547856] lkdtm: attempting ok execution at ffffffffafce4790
 4270 12:45:50.120090  
 4271 12:45:50.124749  # [   36.576135] lkdtm: attempting bad execution at ffff9dae814ebe18
 4272 12:45:50.132152  # [   36.604514] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4273 12:45:50.139084  # [   36.634390] BUG: unable to handle page fault for address: ffff9dae814ebe18
 4274 12:45:50.145202  # [   36.663698] #PF: supervisor instruction fetch in kernel mode
 4275 12:45:50.150868  # [   36.691793] #PF: error_code(0x0011) - permissions violation
 4276 12:45:50.151958  
 4277 12:45:50.158585  # [   36.697616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1048ea067 PTE 80000001033f3163
 4278 12:45:50.163513  # [   36.728134] Oops: 0011 [#6] SMP NOPTI
 4279 12:45:50.171293  # [   36.754239] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4280 12:45:50.176845  # [   36.784411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4281 12:45:50.181386  # [   36.790582] RIP: 0010:0xffff9dae814ebe18
 4282 12:45:50.199921  # [   36.816940] Code: 00 00 18 be 4e 81 ae 9d ff ff 20 69 34 b0 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 eb b0 ff ff ff ff 4c 6a 34 b0 ff ff ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4283 12:45:50.206737  # [   36.858123] R<6>[   37.399168] lkdtm: Performing direct entry EXEC_KMALLOC
 4284 12:45:50.211278  SP: 0018:ffff9dae814ebdf8 EFLAGS: 00010246
 4285 12:45:50.218033  # [   36.885785] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4286 12:45:50.225762  # [   36.893168] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4287 12:45:50.235300  # [   36.922735] RBP: ffff9dae814ebe18 R08: <6>[   37.404846] lkdtm: attempting ok execution at ffffffffafce4790
 4288 12:45:50.239897  0000000000000000 R09: 0000000000000000
 4289 12:45:50.245962  # [   36.952305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4290 12:45:50.253331  # [   36.959686] R13: ffff9dae814ebf10 R14: ffff9dae814ebf10 R15: ffff95d704072000
 4291 12:45:50.253804  
 4292 12:45:50.263567  # [   36.989251] FS:  00007f799d583580(0000) GS:<6>[   37.433127] lkdtm: attempting bad execution at ffff95d70352b640
 4293 12:45:50.267730  ffff95d72ac00000(0000) knlGS:0000000000000000
 4294 12:45:50.274715  # [   37.019773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4295 12:45:50.280290  # [   37.025767] CR2: ffff9dae814ebe18 CR3: 000000010523c000 CR4: 00000000001506f0
 4296 12:45:50.280927  
 4297 12:45:50.283105  # [   37.055331] Call Trace:
 4298 12:45:50.293699  # [   37.058040]  ? execute<2>[   37.461505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4299 12:45:50.295711  _location+0x48/0x56
 4300 12:45:50.300290  # [   37.075553]  ? lkdtm_EXEC_STACK+0x26/0x44
 4301 12:45:50.304191  # [   37.079823]  ? direct_entry.cold+0x2c/0x38
 4302 12:45:50.308207  # [   37.084174]  ? full_proxy_write+0x56/0x80
 4303 12:45:50.311617  # [   37.088439]  ? vfs_write+0xea/0x3a0
 4304 12:45:50.315220  # [   37.092181]  ? ksys_write+0x68/0xf0
 4305 12:45:50.323100  # [   <1>[   37.491376] BUG: unable to handle page fault for address: ffff95d70352b640
 4306 12:45:50.328261  <1>[   37.520685] #PF: supervisor instruction fetch in kernel mode
 4307 12:45:50.332056  37.095926]  ? do_syscall_64+0x33/0x40
 4308 12:45:50.337871  # [   37.099931]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4309 12:45:50.349997  # [   37.105412] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4310 12:45:50.356406  # [   37.1<1>[   37.526594] #PF: error_code(0x0011) - permissions violation
 4311 12:45:50.359082  18092] CR2: ffff9dae814ebe18
 4312 12:45:50.363779  # [   37.121665] ---[ end trace 7b5b3c93cc4305c8 ]---
 4313 12:45:50.367870  # [   37.126537] RIP: 0010:lkdtm_BUG+0x5/0x10
 4314 12:45:50.386980  # [   37.130714] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff<6>[   37.554599] PGD 128801067 P4D 128801067 PUD 128805067 PMD 104666063 PTE 800000010352b163
 4315 12:45:50.388102  
 4316 12:45:50.395810   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 90 62 92 02
 4317 12:45:50.400898  # [   37.149712] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4318 12:45:50.408038  # [   37.155189] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4319 12:45:50.413190  # [   37.162569]<4>[   37.585122] Oops: 0011 [#7] SMP NOPTI
 4320 12:45:50.419358   RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4321 12:45:50.426704  # [   37.169952] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4322 12:45:50.434597  # [   37.177335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4323 12:45:50.442854  # [   37.184717] R13<4>[   37.611226] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4324 12:45:50.443996  
 4325 12:45:50.449713  <4>[   37.641401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4326 12:45:50.455468  : ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4327 12:45:50.463427  # [   37.192098] FS:  00007f799d583580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4328 12:45:50.469027  # [   37.200433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4329 12:45:50.475841  # [   37.206429] CR2: ffff9da<4>[   37.647573] RIP: 0010:0xffff95d70352b640
 4330 12:45:50.481557  e814ebe18 CR3: 000000010523c000 CR4: 00000000001506f0
 4331 12:45:50.483753  # EXEC_STACK: saw 'call trace:': ok
 4332 12:45:50.484339  
 4333 12:45:50.487172  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4334 12:45:50.490438  # selftests: lkdtm: EXEC_KMALLOC.sh
 4335 12:45:50.509777  <4>[   37.673931] Code: 00 00 02 00 00 00 00 00 00 00 c0 b0 52 03 d7 95 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 af ff ff ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4336 12:45:50.514884  <4>[   37.707487] RSP: 0018:ffff9dae8156be38 EFLAGS: 00010246
 4337 12:45:50.522049  <4>[   37.712965] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4338 12:45:50.530139  <4>[   37.720346] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4339 12:45:50.537458  <4>[   37.727730] RBP: ffff95d70352b640 R08: 0000000000000000 R09: 0000000000000000
 4340 12:45:50.544366  <4>[   37.735113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4341 12:45:50.553824  <4>[   37.742496] R13: ffff9dae8156bf10 R14: ffff9dae8156bf10 R15: ffff95d7034d6000
 4342 12:45:50.560505  <4>[   37.749879] FS:  00007fb4c613d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4343 12:45:50.566333  <4>[   37.758215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4344 12:45:50.573751  <4>[   37.764210] CR2: ffff95d70352b640 CR3: 0000000104068000 CR4: 00000000001506f0
 4345 12:45:50.576634  <4>[   37.771592] Call Trace:
 4346 12:45:50.580452  <4>[   37.774301]  ? execute_location+0x48/0x56
 4347 12:45:50.585428  <4>[   37.778568]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4348 12:45:50.589812  <4>[   37.783005]  ? direct_entry.cold+0x2c/0x38
 4349 12:45:50.593713  <4>[   37.787356]  ? full_proxy_write+0x56/0x80
 4350 12:45:50.597347  <4>[   37.791621]  ? vfs_write+0xea/0x3a0
 4351 12:45:50.601855  <4>[   37.795366]  ? ksys_write+0x68/0xf0
 4352 12:45:50.604717  <4>[   37.799112]  ? do_syscall_64+0x33/0x40
 4353 12:45:50.610672  <4>[   37.803107]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4354 12:45:50.623624  <4>[   37.808586] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4355 12:45:50.626544  <4>[   37.821265] CR2: ffff95d70352b640
 4356 12:45:50.631693  <4>[   37.824835] ---[ end trace 7b5b3c93cc4305c9 ]---
 4357 12:45:50.636033  <4>[   37.829705] RIP: 0010:lkdtm_BUG+0x5/0x10
 4358 12:45:50.654538  <4>[   37.833882] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4359 12:45:50.661046  <4>[   37.852879] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4360 12:45:50.668116  <4>[   37.858355] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4361 12:45:50.675725  <4>[   37.865736] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4362 12:45:50.682369  <4>[   37.873117] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4363 12:45:50.689543  <4>[   37.880498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4364 12:45:50.690171  
 4365 12:45:50.697365  <4>[   37.887879] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4366 12:45:50.705823  <4>[   37.895261] FS:  00007fb4c613d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4367 12:45:50.711804  <4>[   37.903598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4368 12:45:50.712446  
 4369 12:45:50.719309  <4>[   37.909594] CR2: ffff95d70352b640 CR3: 0000000104068000 CR4: 00000000001506f0
 4370 12:45:50.728094  <3>[   37.916976] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4371 12:45:50.735918  <3>[   37.926090] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 4372 12:45:50.739817  <4>[   37.933905] INFO: lockdep is turned off.
 4373 12:45:50.740374  
 4374 12:45:50.743781  <4>[   37.938080] irq event stamp: 0
 4375 12:45:50.750660  <4>[   37.941388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4376 12:45:50.758249  <4>[   37.947907] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4377 12:45:50.766702  <4>[   37.956332] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4378 12:45:50.773304  <4>[   37.964754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4379 12:45:50.781887  <4>[   37.971270] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4380 12:45:50.787062  <4>[   37.979259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4381 12:45:50.788170  
 4382 12:45:50.789827  <4>[   37.985427] Call Trace:
 4383 12:45:50.793696  <4>[   37.988134]  dump_stack+0x77/0x9b
 4384 12:45:50.798709  <4>[   37.991707]  ___might_sleep.cold+0xa6/0xb6
 4385 12:45:50.802129  <4>[   37.996057]  exit_signals+0x1c/0x2e0
 4386 12:45:50.805465  <4>[   37.999887]  do_exit+0xc2/0xaf0
 4387 12:45:50.809464  <4>[   38.003285]  ? ksys_write+0x68/0xf0
 4388 12:45:50.813781  <4>[   38.007029]  rewind_stack_do_exit+0x17/0x20
 4389 12:45:50.817218  <4>[   38.011464] RIP: 0033:0x7fb4c6016833
 4390 12:45:50.836383  <4>[   38.015295] Code: 8b 15 61 26 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
 4391 12:45:50.844307  <4>[   38.034292] RSP: 002b:00007ffde43c9bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4392 12:45:50.851567  <4>[   38.042111] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb4c6016833
 4393 12:45:50.858284  <4>[   38.049493] RDX: 000000000000000d RSI: 00007fb4c5f09000 RDI: 0000000000000001
 4394 12:45:50.858810  
 4395 12:45:50.866274  <4>[   38.056876] RBP: 00007fb4c5f09000 R08: 00007fb4c5f08010 R09: 0000000000000000
 4396 12:45:50.873704  <4>[   38.064258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4397 12:45:50.880952  <4>[   38.071639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4398 12:45:50.882014  # Killed
 4399 12:45:50.919604  # [   37.399168] lkdtm: Performing direct entry EXEC_KMALLOC
 4400 12:45:50.925250  # [   37.404846] lkdtm: attempting ok execution at ffffffffafce4790
 4401 12:45:50.931487  # [   37.433127] lkdtm: attempting bad execution at ffff95d70352b640
 4402 12:45:50.939489  # [   37.461505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4403 12:45:50.946135  # [   37.491376] BUG: unable to handle page fault for address: ffff95d70352b640
 4404 12:45:50.951916  # [   37.520685] #PF: supervisor instruction fetch in kernel mode
 4405 12:45:50.957318  # [   37.526594] #PF: error_code(0x0011) - permissions violation
 4406 12:45:50.965566  # [   37.554599] PGD 128801067 P4D 128801067 PUD 128805067 PMD 104666063 PTE 800000010352b163
 4407 12:45:50.969185  # [   37.585122] Oops: 0011 [#7] SMP NOPTI
 4408 12:45:50.977254  # [   37.611226] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4409 12:45:50.984039  # [   37.641401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4410 12:45:50.987512  # [   37.647573] RIP: 0010:0xffff95d70352b640
 4411 12:45:51.006768  # [   37.673931] Code: 00 00 02 00 00 00 00 00 00 00 c0 b0 52 03 d7 95 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 af ff ff ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4412 12:45:51.012239  # [   37.707487] RSP: 0018:ffff9dae8156be38 EFLAGS: 00010246
 4413 12:45:51.018940  # [   37.712965] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4414 12:45:51.019211  
 4415 12:45:51.025759  # [   37.720346] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4416 12:45:51.026346  
 4417 12:45:51.035416  # [   37.727730] RBP: ffff95d70352b640 R08<6>[   38.222280] lkdtm: Performing direct entry EXEC_VMALLOC
 4418 12:45:51.035699  
 4419 12:45:51.039413  : 0000000000000000 R09: 0000000000000000
 4420 12:45:51.046840  # [   37.735113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4421 12:45:51.053629  # [   37.742496] R13: ffff9dae8156bf10 R14: ffff9dae8156bf10 R15: ffff95d7034d6000
 4422 12:45:51.063873  # [   37.749879] FS:  00007fb4c613d580(0000) G<6>[   38.233502] lkdtm: attempting ok execution at ffffffffafce4790
 4423 12:45:51.067932  S:ffff95d72ac00000(0000) knlGS:0000000000000000
 4424 12:45:51.074087  # [   37.758215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4425 12:45:51.080759  # [   37.764210] CR2: ffff95d70352b640 CR3: 0000000104068000 CR4: 00000000001506f0
 4426 12:45:51.082013  
 4427 12:45:51.083728  # [   37.771592] Call Trace:
 4428 12:45:51.084858  
 4429 12:45:51.092325  # [   37.774301]  ? execu<6>[   38.261770] lkdtm: attempting bad execution at ffff9dae80321000
 4430 12:45:51.095113  te_location+0x48/0x56
 4431 12:45:51.098467  # [   37.778568]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4432 12:45:51.102996  # [   37.783005]  ? direct_entry.cold+0x2c/0x38
 4433 12:45:51.106832  # [   37.787356]  ? full_proxy_write+0x56/0x80
 4434 12:45:51.107280  
 4435 12:45:51.110730  # [   37.791621]  ? vfs_write+0xea/0x3a0
 4436 12:45:51.115754  # [   37.795366]  ? ksys_write+0x68/0xf0
 4437 12:45:51.121994  # <2>[   38.290146] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4438 12:45:51.125769  [   37.799112]  ? do_syscall_64+0x33/0x40
 4439 12:45:51.131830  # [   37.803107]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4440 12:45:51.143762  # [   37.808586] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4441 12:45:51.151608  # [   <1>[   38.320017] BUG: unable to handle page fault for address: ffff9dae80321000
 4442 12:45:51.157946  <1>[   38.349323] #PF: supervisor instruction fetch in kernel mode
 4443 12:45:51.160278  37.821265] CR2: ffff95d70352b640
 4444 12:45:51.164971  # [   37.824835] ---[ end trace 7b5b3c93cc4305c9 ]---
 4445 12:45:51.169523  # [   37.829705] RIP: 0010:lkdtm_BUG+0x5/0x10
 4446 12:45:51.186081  # [   37.833882] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 f<1>[   38.355233] #PF: error_code(0x0011) - permissions violation
 4447 12:45:51.193496  f 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 90 62 92 02
 4448 12:45:51.198920  # [   37.852879] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4449 12:45:51.200764  
 4450 12:45:51.206930  # [   37.858355] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4451 12:45:51.216490  # [   37.865<6>[   38.383239] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104510067 PTE 80000001037e6163
 4452 12:45:51.222226  736] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4453 12:45:51.229779  # [   37.873117] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4454 12:45:51.236924  # [   37.880498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4455 12:45:51.242810  # [   37.887879]<4>[   38.413761] Oops: 0011 [#8] SMP NOPTI
 4456 12:45:51.247609   R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4457 12:45:51.256068  # [   37.895261] FS:  00007fb4c613d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4458 12:45:51.262373  # [   37.903598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4459 12:45:51.272097  # [   37.909594] CR2: fff<4>[   38.439865] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4460 12:45:51.278301  <4>[   38.470039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4461 12:45:51.284462  f95d70352b640 CR3: 0000000104068000 CR4: 00000000001506f0
 4462 12:45:51.292511  # [   37.916976] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4463 12:45:51.300322  # [   37.926090] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 4464 12:45:51.304273  # [ <4>[   38.476212] RIP: 0010:0xffff9dae80321000
 4465 12:45:51.308700    37.933905] INFO: lockdep is turned off.
 4466 12:45:51.311328  # [   37.938080] irq event stamp: 0
 4467 12:45:51.318223  # [   37.941388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4468 12:45:51.327067  # [   37.947907] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4469 12:45:51.333937  # [   <4>[   38.502572] Code: Unable to access opcode bytes at RIP 0xffff9dae80320fd6.
 4470 12:45:51.343643  37<.956332] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4471 12:45:51.348730  # [   37.964754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4472 12:45:51.356058  # [   37.971270] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4473 12:45:51.361865  #4>[   38.531877] RSP: 0018:ffff9dae815ebe38 EFLAGS: 00010246
 4474 12:45:51.367276   [   37.979259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4475 12:45:51.367857  
 4476 12:45:51.370287  # [   37.985427] Call Trace:
 4477 12:45:51.373657  # [   37.988134]  dump_stack+0x77/0x9b
 4478 12:45:51.377700  # [   37.991707]  ___might_sleep.cold+0xa6/0xb6
 4479 12:45:51.378301  
 4480 12:45:51.381486  # [   37.996057]  exit_signals+0x1c/0x2e0
 4481 12:45:51.391079  # [   37.999887]  do_exit<4>[   38.559542] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4482 12:45:51.397997  <4>[   38.589112] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4483 12:45:51.399142  
 4484 12:45:51.400187  +0xc2/0xaf0
 4485 12:45:51.403113  # [   38.003285]  ? ksys_write+0x68/0xf0
 4486 12:45:51.404546  
 4487 12:45:51.407411  # [   38.007029]  rewind_stack_do_exit+0x17/0x20
 4488 12:45:51.411837  # [   38.011464] RIP: 0033:0x7fb4c6016833
 4489 12:45:51.428091  # [   38.015295] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0<4>[   38.596495] RBP: ffff9dae80321000 R08: 0000000000000000 R09: 0000000000000000
 4490 12:45:51.428387  
 4491 12:45:51.435311  <4>[   38.626061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4492 12:45:51.445689  0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4493 12:45:51.452637  # [   38.034292] RSP: 002b:00007ffde43c9bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4494 12:45:51.465270  # [   38.042111] RAX: ffffffffffffffda RBX: 0000000000000<4>[   38.633444] R13: ffff9dae815ebf10 R14: ffff9dae815ebf10 R15: ffff95d7037e6000
 4495 12:45:51.468165  00<d RCX: 00007fb4c6016833
 4496 12:45:51.475630  # [   38.049493] RDX: 000000000000000d RSI: 00007fb4c5f09000 RDI: 0000000000000001
 4497 12:45:51.481638  # [   38.056876] RBP: 00007fb4c5f09000 R08: 00007fb4c5f08010 R09: 0000000000000000
 4498 12:45:51.483327  
 4499 12:45:51.497372  # [   38.064258] R10: fffffffffffffbc5 R11: 0000000000000246 4>[   38.663009] FS:  00007f82a26a03c0(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4500 12:45:51.501937  <4>[   38.693533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 12:45:51.503425  R12: 0000000000000001
 4502 12:45:51.510897  # [   38.071639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4503 12:45:51.515257  # EXEC_KMALLOC: saw 'call trace:': ok
 4504 12:45:51.517556  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4505 12:45:51.520893  # selftests: lkdtm: EXEC_VMALLOC.sh
 4506 12:45:51.528168  <4>[   38.699530] CR2: ffff9dae80320fd6 CR3: 00000001035aa000 CR4: 00000000001506f0
 4507 12:45:51.532561  <4>[   38.726321] Call Trace:
 4508 12:45:51.537233  <4>[   38.729028]  ? execute_location+0x48/0x56
 4509 12:45:51.540062  <4>[   38.733296]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4510 12:45:51.544034  <4>[   38.737733]  ? direct_entry.cold+0x2c/0x38
 4511 12:45:51.545302  
 4512 12:45:51.547915  <4>[   38.742087]  ? full_proxy_write+0x56/0x80
 4513 12:45:51.552995  <4>[   38.746352]  ? vfs_write+0xea/0x3a0
 4514 12:45:51.555742  <4>[   38.750095]  ? ksys_write+0x68/0xf0
 4515 12:45:51.559817  <4>[   38.753842]  ? do_syscall_64+0x33/0x40
 4516 12:45:51.565055  <4>[   38.757845]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4517 12:45:51.565683  
 4518 12:45:51.577911  <4>[   38.763327] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4519 12:45:51.581817  <4>[   38.776007] CR2: ffff9dae80321000
 4520 12:45:51.586359  <4>[   38.779579] ---[ end trace 7b5b3c93cc4305ca ]---
 4521 12:45:51.590992  <4>[   38.784451] RIP: 0010:lkdtm_BUG+0x5/0x10
 4522 12:45:51.610240  <4>[   38.788628] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4523 12:45:51.614876  <4>[   38.807624] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4524 12:45:51.622614  <4>[   38.813099] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4525 12:45:51.629876  <4>[   38.820482] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4526 12:45:51.637637  <4>[   38.827864] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4527 12:45:51.644628  <4>[   38.835245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4528 12:45:51.652551  <4>[   38.842628] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4529 12:45:51.660531  <4>[   38.850010] FS:  00007f82a26a03c0(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4530 12:45:51.666291  <4>[   38.858347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4531 12:45:51.673716  <4>[   38.864344] CR2: ffff9dae80320fd6 CR3: 00000001035aa000 CR4: 00000000001506f0
 4532 12:45:51.675036  # Killed
 4533 12:45:51.754148  # [   38.222280] lkdtm: Performing direct entry EXEC_VMALLOC
 4534 12:45:51.754782  
 4535 12:45:51.761651  # [   38.233502] lkdtm: attempting ok execution at ffffffffafce4790
 4536 12:45:51.766826  # [   38.261770] lkdtm: attempting bad execution at ffff9dae80321000
 4537 12:45:51.773841  # [   38.290146] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4538 12:45:51.780943  # [   38.320017] BUG: unable to handle page fault for address: ffff9dae80321000
 4539 12:45:51.786300  # [   38.349323] #PF: supervisor instruction fetch in kernel mode
 4540 12:45:51.787451  
 4541 12:45:51.792116  # [   38.355233] #PF: error_code(0x0011) - permissions violation
 4542 12:45:51.793906  
 4543 12:45:51.800817  # [   38.383239] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104510067 PTE 80000001037e6163
 4544 12:45:51.804423  # [   38.413761] Oops: 0011 [#8] SMP NOPTI
 4545 12:45:51.812797  # [   38.439865] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4546 12:45:51.819131  # [   38.470039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4547 12:45:51.823016  # [   38.476212] RIP: 0010:0xffff9dae80321000
 4548 12:45:51.829707  # [   38.502572] Code: Unable to access opcode bytes at RIP 0xffff9dae80320fd6.
 4549 12:45:51.834659  # [   38.531877] RSP: 0018:ffff9dae815ebe38 EFLAGS: 00010246
 4550 12:45:51.842214  # [   38.559542] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4551 12:45:51.849010  # [   38.589112] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4552 12:45:51.850716  
 4553 12:45:51.856441  # [   38.596495] RBP: ffff9dae80321000 R08: 0000000000000000 R09: 0000000000000000
 4554 12:45:51.863802  # [   38.626061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4555 12:45:51.864974  
 4556 12:45:51.870701  # [   38.63<6>[   39.056364] lkdtm: Performing direct entry EXEC_RODATA
 4557 12:45:51.877008  3444] R13: ffff9dae815ebf10 R14: ffff9dae815ebf10 R15: ffff95d7037e6000
 4558 12:45:51.885141  # [   38.663009] FS:  00007f82a26a03c0(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4559 12:45:51.890786  # [   38.693533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4560 12:45:51.899298  # [   38.699530] CR2<6>[   39.068381] lkdtm: attempting ok execution at ffffffffafce4790
 4561 12:45:51.904070  : ffff9dae80320fd6 CR3: 00000001035aa000 CR4: 00000000001506f0
 4562 12:45:51.907360  # [   38.726321] Call Trace:
 4563 12:45:51.910918  # [   38.729028]  ? execute_location+0x48/0x56
 4564 12:45:51.915850  # [   38.733296]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4565 12:45:51.920088  # [   38.737733]  ? direct_entry.cold+0x2c/0x38
 4566 12:45:51.927259  # [   38.742087<6>[   39.096656] lkdtm: attempting bad execution at ffffffffb0ad1440
 4567 12:45:51.930796  ]  ? full_proxy_write+0x56/0x80
 4568 12:45:51.934254  # [   38.746352]  ? vfs_write+0xea/0x3a0
 4569 12:45:51.936882  # [   38.750095]  ? ksys_write+0x68/0xf0
 4570 12:45:51.941463  # [   38.753842]  ? do_syscall_64+0x33/0x40
 4571 12:45:51.946606  # [   38.757845]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4572 12:45:51.957867  # [   38.763327] Modules linked <2>[   39.125033] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4573 12:45:51.968347  in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4574 12:45:51.970077  # [   38.776007] CR2: ffff9dae80321000
 4575 12:45:51.975509  # [   38.779579] ---[ end trace 7b5b3c93cc4305ca ]---
 4576 12:45:51.978744  # [   38.784451] RIP: 0010:lkdtm_BUG+0x5/0x10
 4577 12:45:51.986657  #<1>[   39.154911] BUG: unable to handle page fault for address: ffffffffb0ad1440
 4578 12:45:52.005183   [<   38.788628] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4579 12:45:52.014904  # [   38.807624] RSP: 0018:ffff9dae80801>[   39.184216] #PF: supervisor instruction fetch in kernel mode
 4580 12:45:52.020160  <1>[   39.212311] #PF: error_code(0x0011) - permissions violation
 4581 12:45:52.022576  3e60 EFLAGS: 00010286
 4582 12:45:52.029712  # [   38.813099] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4583 12:45:52.037111  # [   38.820482] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4584 12:45:52.049696  # [   38.827864] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09:<6>[   39.218135] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 8000000126a001e1 
 4585 12:45:52.051354   0000000000000001
 4586 12:45:52.060698  # [   38.835245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4587 12:45:52.066406  # [   38.842628] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4588 12:45:52.076788  # [   38.850010] FS:  00007f82a26a03c0(0000) GS:ffff95d72ac00000(0000<4>[   39.247527] Oops: 0011 [#9] SMP NOPTI
 4589 12:45:52.077921  ) knlGS:0000000000000000
 4590 12:45:52.084973  # [   38.858347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4591 12:45:52.091769  # [   38.864344] CR2: ffff9dae80320fd6 CR3: 00000001035aa000 CR4: 00000000001506f0
 4592 12:45:52.094561  # EXEC_VMALLOC: saw 'call trace:': ok
 4593 12:45:52.105713  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh<4>[   39.273631] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4594 12:45:52.112537  <4>[   39.303804] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4595 12:45:52.112634  
 4596 12:45:52.115803  # selftests: lkdtm: EXEC_RODATA.sh
 4597 12:45:52.120342  <4>[   39.309977] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4598 12:45:52.139657  <4>[   39.318655] Code: ff ff bc 7e 34 b0 ff ff ff ff ba 47 eb b0 ff ff ff ff 02 66 34 b0 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
 4599 12:45:52.145266  <4>[   39.337652] RSP: 0018:ffff9dae8167be48 EFLAGS: 00010246
 4600 12:45:52.152521  <4>[   39.343130] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4601 12:45:52.159854  <4>[   39.350511] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4602 12:45:52.167346  <4>[   39.357893] RBP: ffffffffb0ad1440 R08: 0000000000000000 R09: 0000000000000000
 4603 12:45:52.174722  <4>[   39.365274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4604 12:45:52.182736  <4>[   39.372656] R13: ffff9dae8167bf10 R14: ffff9dae8167bf10 R15: ffff95d7030f2000
 4605 12:45:52.191459  <4>[   39.380037] FS:  00007fab33fd3580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4606 12:45:52.196361  <4>[   39.388375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4607 12:45:52.204349  <4>[   39.394370] CR2: ffffffffb0ad1440 CR3: 0000000105278000 CR4: 00000000001506f0
 4608 12:45:52.206214  <4>[   39.401752] Call Trace:
 4609 12:45:52.206679  
 4610 12:45:52.210757  <4>[   39.404459]  ? execute_location+0x48/0x56
 4611 12:45:52.215051  <4>[   39.408724]  ? direct_entry.cold+0x2c/0x38
 4612 12:45:52.215326  
 4613 12:45:52.219414  <4>[   39.413074]  ? full_proxy_write+0x56/0x80
 4614 12:45:52.223401  <4>[   39.417338]  ? vfs_write+0xea/0x3a0
 4615 12:45:52.227395  <4>[   39.421081]  ? ksys_write+0x68/0xf0
 4616 12:45:52.232003  <4>[   39.424826]  ? do_syscall_64+0x33/0x40
 4617 12:45:52.237005  <4>[   39.428829]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4618 12:45:52.249117  <4>[   39.434309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4619 12:45:52.253003  <4>[   39.446989] CR2: ffffffffb0ad1440
 4620 12:45:52.257303  <4>[   39.450559] ---[ end trace 7b5b3c93cc4305cb ]---
 4621 12:45:52.261712  <4>[   39.455432] RIP: 0010:lkdtm_BUG+0x5/0x10
 4622 12:45:52.280768  <4>[   39.459608] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4623 12:45:52.286422  <4>[   39.478604] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4624 12:45:52.293905  <4>[   39.484083] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4625 12:45:52.300759  <4>[   39.491457] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4626 12:45:52.308232  <4>[   39.498840] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4627 12:45:52.308834  
 4628 12:45:52.317356  <4>[   39.506222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4629 12:45:52.322897  <4>[   39.513605] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4630 12:45:52.331253  <4>[   39.520987] FS:  00007fab33fd3580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4631 12:45:52.337160  <4>[   39.529323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4632 12:45:52.337832  
 4633 12:45:52.345555  <4>[   39.535317] CR2: ffffffffb0ad1440 CR3: 0000000105278000 CR4: 00000000001506f0
 4634 12:45:52.354075  <3>[   39.542702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4635 12:45:52.362674  <3>[   39.551820] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 4636 12:45:52.365491  <4>[   39.559636] INFO: lockdep is turned off.
 4637 12:45:52.365880  
 4638 12:45:52.368930  <4>[   39.563810] irq event stamp: 0
 4639 12:45:52.369203  
 4640 12:45:52.375234  <4>[   39.567120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4641 12:45:52.376179  
 4642 12:45:52.384666  <4>[   39.573638] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4643 12:45:52.392773  <4>[   39.582060] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4644 12:45:52.399009  <4>[   39.590482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4645 12:45:52.408123  <4>[   39.596998] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4646 12:45:52.413100  <4>[   39.604985] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4647 12:45:52.416508  <4>[   39.611152] Call Trace:
 4648 12:45:52.419440  <4>[   39.613859]  dump_stack+0x77/0x9b
 4649 12:45:52.424448  <4>[   39.617431]  ___might_sleep.cold+0xa6/0xb6
 4650 12:45:52.427993  <4>[   39.621780]  exit_signals+0x1c/0x2e0
 4651 12:45:52.431341  <4>[   39.625609]  do_exit+0xc2/0xaf0
 4652 12:45:52.434548  <4>[   39.629007]  ? ksys_write+0x68/0xf0
 4653 12:45:52.439545  <4>[   39.632753]  rewind_stack_do_exit+0x17/0x20
 4654 12:45:52.442882  <4>[   39.637189] RIP: 0033:0x7fab33eae833
 4655 12:45:52.462073  <4>[   39.641021] Code: 8b 15 61 26 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
 4656 12:45:52.470090  <4>[   39.660018] RSP: 002b:00007ffc54b856a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4657 12:45:52.477545  <4>[   39.667836] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab33eae833
 4658 12:45:52.484891  <4>[   39.675217] RDX: 000000000000000c RSI: 00007fab33da1000 RDI: 0000000000000001
 4659 12:45:52.491950  <4>[   39.682599] RBP: 00007fab33da1000 R08: 00007fab33da0010 R09: 0000000000000000
 4660 12:45:52.499543  <4>[   39.689981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4661 12:45:52.506719  <4>[   39.697362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4662 12:45:52.508096  # Killed
 4663 12:45:52.609362  # [   39.056364] lkdtm: Performing direct entry EXEC_RODATA
 4664 12:45:52.615795  # [   39.068381] lkdtm: attempting ok execution at ffffffffafce4790
 4665 12:45:52.621238  # [   39.096656] lkdtm: attempting bad execution at ffffffffb0ad1440
 4666 12:45:52.628800  # [   39.125033] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4667 12:45:52.629520  
 4668 12:45:52.637294  # [   39.154911] BUG: unable to handle page fault for address: ffffffffb0ad1440
 4669 12:45:52.641763  # [   39.184216] #PF: supervisor instruction fetch in kernel mode
 4670 12:45:52.642294  
 4671 12:45:52.647274  # [   39.212311] #PF: error_code(0x0011) - permissions violation
 4672 12:45:52.647856  
 4673 12:45:52.654536  # [   39.218135] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 8000000126a001e1 
 4674 12:45:52.655601  
 4675 12:45:52.658545  # [   39.247527] Oops: 0011 [#9] SMP NOPTI
 4676 12:45:52.666941  # [   39.273631] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4677 12:45:52.673074  # [   39.303804] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4678 12:45:52.677699  # [   39.309977] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4679 12:45:52.697637  # [   39.318655] Code: ff ff bc 7e 34 b0 ff ff ff ff ba 47 eb b0 ff ff ff ff 02 66 34 b0 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
 4680 12:45:52.703764  # [   39.337652] <6>[   39.895356] lkdtm: Performing direct entry EXEC_USERSPACE
 4681 12:45:52.707585  RSP: 0018:ffff9dae8167be48 EFLAGS: 00010246
 4682 12:45:52.715151  # [   39.343130] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4683 12:45:52.723454  # [   39.350511] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4684 12:45:52.732427  # [   39.357893] RBP: ffffffffb0ad1440 R08:<6>[   39.901900] lkdtm: attempting ok execution at ffffffffafce4790
 4685 12:45:52.735744   0000000000000000 R09: 0000000000000000
 4686 12:45:52.742915  # [   39.365274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4687 12:45:52.750422  # [   39.372656] R13: ffff9dae8167bf10 R14: ffff9dae8167bf10 R15: ffff95d7030f2000
 4688 12:45:52.760478  # [   39.380037] FS:  00007fab33fd3580(0000) GS<6>[   39.930203] lkdtm: attempting bad execution at 00007f093ec03000
 4689 12:45:52.765789  :ffff95d72ac00000(0000) knlGS:0000000000000000
 4690 12:45:52.770856  # [   39.388375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4691 12:45:52.778193  # [   39.394370] CR2: ffffffffb0ad1440 CR3: 0000000105278000 CR4: 00000000001506f0
 4692 12:45:52.780967  # [   39.401752] Call Trace:
 4693 12:45:52.788673  # [   39.404459]  ? execut<2>[   39.958570] unable to execute userspace code (SMEP?) (uid: 0)
 4694 12:45:52.788985  
 4695 12:45:52.790921  e_location+0x48/0x56
 4696 12:45:52.796962  # [   39.408724]  ? direct_entry.cold+0x2c/0x38
 4697 12:45:52.798621  # [   39.413074]  ? full_proxy_write+0x56/0x80
 4698 12:45:52.803167  # [   39.417338]  ? vfs_write+0xea/0x3a0
 4699 12:45:52.806759  # [   39.421081]  ? ksys_write+0x68/0xf0
 4700 12:45:52.810115  # [   39.424826]  ? do_syscall_64+0x33/0x40
 4701 12:45:52.819934  # [   39<1>[   39.986696] BUG: unable to handle page fault for address: 00007f093ec03000
 4702 12:45:52.822905  .4<28829]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4703 12:45:52.836203  # [   39.434309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4704 12:45:52.839168  # [   39.446989] CR2: ffffffffb0ad1440
 4705 12:45:52.845618  # [   39.450559] 1>[   40.016002] #PF: supervisor instruction fetch in kernel mode
 4706 12:45:52.852011  <1>[   40.044098] #PF: error_code(0x0011) - permissions violation
 4707 12:45:52.855372  ---[ end trace 7b5b3c93cc4305cb ]---
 4708 12:45:52.859505  # [   39.455432] RIP: 0010:lkdtm_BUG+0x5/0x10
 4709 12:45:52.882810  # [   39.459608] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00<6>[   40.049920] PGD 104951067 P4D 104951067 PUD 1030a4067 PMD 103457067 PTE 109d4b067
 4710 12:45:52.885646   00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4711 12:45:52.890962  # [   39.478604] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4712 12:45:52.898507  # [   39.484083] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4713 12:45:52.908561  # [   39.491457] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RD<4>[   40.079833] Oops: 0011 [#10] SMP NOPTI
 4714 12:45:52.910430  I: ffffffffb0ad0fb0
 4715 12:45:52.917956  # [   39.498840] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4716 12:45:52.924264  # [   39.506222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4717 12:45:52.937813  # [   39.513605] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: f<4>[   40.106022] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4718 12:45:52.944104  <4>[   40.136195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4719 12:45:52.946801  fff95d7040df000
 4720 12:45:52.953969  # [   39.520987] FS:  00007fab33fd3580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4721 12:45:52.959623  # [   39.529323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4722 12:45:52.960156  
 4723 12:45:52.970513  # [   39.535317] CR2: ffffffffb0ad1440 CR3: 0000000105278000 CR4: 0000000000<4>[   40.142367] RIP: 0010:0x7f093ec03000
 4724 12:45:52.977406  <4>[   40.168375] Code: Unable to access opcode bytes at RIP 0x7f093ec02fd6.
 4725 12:45:52.977541  1506f0
 4726 12:45:52.977829  
 4727 12:45:52.986983  # [   39.542702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4728 12:45:52.994348  # [   39.551820] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 4729 12:45:52.994873  
 4730 12:45:52.998770  # [   39.559636] INFO: lockdep is turned off.
 4731 12:45:53.004469  # [   39<4>[   40.175150] RSP: 0018:ffff9dae816fbe50 EFLAGS: 00010246
 4732 12:45:53.007308  .563810] irq event stamp: 0
 4733 12:45:53.014554  # [   39.567120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4734 12:45:53.021829  # [   39.573638] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 4735 12:45:53.022442  
 4736 12:45:53.034231  # [   39.582060] softirqs last  enabled at (0): [<fffffff<4>[   40.202808] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4737 12:45:53.041561  <4>[   40.232375] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4738 12:45:53.044987  faf500cb4>] copy_process+0x664/0x1cb0
 4739 12:45:53.052019  # [   39.590482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4740 12:45:53.059301  # [   39.596998] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4741 12:45:53.071734  # [   39.604985] Hardware name: Google Grunt/Grunt, <4>[   40.239757] RBP: 00007f093ec03000 R08: 0000000000000000 R09: 0000000000000000
 4742 12:45:53.072865  BIOS  09/05/2019
 4743 12:45:53.075787  # [   39.611152] Call Trace:
 4744 12:45:53.077288  
 4745 12:45:53.080135  # [   39.613859]  dump_stack+0x77/0x9b
 4746 12:45:53.083550  # [   39.617431]  ___might_sleep.cold+0xa6/0xb6
 4747 12:45:53.086926  # [   39.621780]  exit_signals+0x1c/0x2e0
 4748 12:45:53.087456  
 4749 12:45:53.090438  # [   39.625609]  do_exit+0xc2/0xaf0
 4750 12:45:53.100671  # [   39.629007]  ? ksys_write+0x68/0x<4>[   40.269324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4751 12:45:53.101873  f0<
 4752 12:45:53.106317  # [   39.632753]  rewind_stack_do_exit+0x17/0x20
 4753 12:45:53.109867  # [   39.637189] RIP: 0033:0x7fab33eae833
 4754 12:45:53.131797  # [   39.641021] Code: 8b 15 61 26 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 004>[   40.298893] R13: ffff9dae816fbf10 R14: ffff9dae816fbf10 R15: ffff95d70486a000
 4755 12:45:53.135914   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4756 12:45:53.143489  # [   39.660018] RSP: 002b:00007ffc54b856a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4757 12:45:53.150914  # [   39.667836] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab33eae833
 4758 12:45:53.161955  # [   39.675217] RDX: 00<4>[   40.328463] FS:  00007f093ebd9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4759 12:45:53.167888  <4>[   40.358985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4760 12:45:53.172366  0000000000000c RSI: 00007fab33da1000 RDI: 0000000000000001
 4761 12:45:53.179342  # [   39.682599] RBP: 00007fab33da1000 R08: 00007fab33da0010 R09: 0000000000000000
 4762 12:45:53.186343  # [   39.689981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4763 12:45:53.196660  # [   39.697362] R13: 000000<4>[   40.364980] CR2: 00007f093ec03000 CR3: 000000010527e000 CR4: 00000000001506f0
 4764 12:45:53.201158  0000000001 R14: 0000000000020000 R15: 0000000000020000
 4765 12:45:53.204589  # EXEC_RODATA: saw 'call trace:': ok
 4766 12:45:53.208081  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4767 12:45:53.211670  # selftests: lkdtm: EXEC_USERSPACE.sh
 4768 12:45:53.214513  <4>[   40.394550] Call Trace:
 4769 12:45:53.219223  <4>[   40.412250]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4770 12:45:53.224654  <4>[   40.417298]  ? direct_entry.cold+0x2c/0x38
 4771 12:45:53.228303  <4>[   40.421651]  ? full_proxy_write+0x56/0x80
 4772 12:45:53.231771  <4>[   40.425916]  ? vfs_write+0xea/0x3a0
 4773 12:45:53.235709  <4>[   40.429660]  ? ksys_write+0x68/0xf0
 4774 12:45:53.240221  <4>[   40.433407]  ? do_syscall_64+0x33/0x40
 4775 12:45:53.244895  <4>[   40.437410]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4776 12:45:53.257392  <4>[   40.442890] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4777 12:45:53.257876  
 4778 12:45:53.260943  <4>[   40.455571] CR2: 00007f093ec03000
 4779 12:45:53.266587  <4>[   40.459191] ---[ end trace 7b5b3c93cc4305cc ]---
 4780 12:45:53.269932  <4>[   40.464089] RIP: 0010:lkdtm_BUG+0x5/0x10
 4781 12:45:53.289505  <4>[   40.468388] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4782 12:45:53.294484  <4>[   40.487414] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4783 12:45:53.302594  <4>[   40.492967] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4784 12:45:53.309662  <4>[   40.500404] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4785 12:45:53.317694  <4>[   40.507857] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4786 12:45:53.324477  <4>[   40.515292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4787 12:45:53.331994  <4>[   40.522724] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4788 12:45:53.332564  
 4789 12:45:53.340248  <4>[   40.530141] FS:  00007f093ebd9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4790 12:45:53.346144  <4>[   40.538513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4791 12:45:53.347690  
 4792 12:45:53.353526  <4>[   40.544523] CR2: 00007f093ec03000 CR3: 000000010527e000 CR4: 00000000001506f0
 4793 12:45:53.355231  # Killed
 4794 12:45:53.385705  # [   39.895356] lkdtm: Performing direct entry EXEC_USERSPACE
 4795 12:45:53.390858  # [   39.901900] lkdtm: attempting ok execution at ffffffffafce4790
 4796 12:45:53.397254  # [   39.930203] lkdtm: attempting bad execution at 00007f093ec03000
 4797 12:45:53.402502  # [   39.958570] unable to execute userspace code (SMEP?) (uid: 0)
 4798 12:45:53.410707  # [   39.986696] BUG: unable to handle page fault for address: 00007f093ec03000
 4799 12:45:53.414985  # [   40.016002] #PF: supervisor instruction fetch in kernel mode
 4800 12:45:53.420871  # [   40.044098] #PF: error_code(0x0011) - permissions violation
 4801 12:45:53.429013  # [   40.049920] PGD 104951067 P4D 104951067 PUD 1030a4067 PMD 103457067 PTE 109d4b067
 4802 12:45:53.432953  # [   40.079833] Oops: 0011 [#10] SMP NOPTI
 4803 12:45:53.441246  # [   40.106022] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4804 12:45:53.446919  # [   40.136195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4805 12:45:53.450173  # [   40.142367] RIP: 0010:0x7f093ec03000
 4806 12:45:53.457270  # [   40.168375] Code: Unable to access opcode bytes at RIP 0x7f093ec02fd6.
 4807 12:45:53.462488  # [   40.175150] RSP: 0018:ffff9dae816fbe50 EFLAGS: 00010246
 4808 12:45:53.470102  # [   40.202808] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4809 12:45:53.477180  # [   40.232375] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4810 12:45:53.484273  # [   40.239757] RBP: 00007f093ec03000 R08: 0000000000000000 R09: 0000000000000000
 4811 12:45:53.492236  # [   40.269324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4812 12:45:53.501022  # [   40.298893] R13: ffff9dae816fbf10 R14: <6>[   40.685354] lkdtm: Performing direct entry EXEC_NULL
 4813 12:45:53.504466  ffff9dae816fbf10 R15: ffff95d70486a000
 4814 12:45:53.512070  # [   40.328463] FS:  00007f093ebd9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4815 12:45:53.517962  # [   40.358985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4816 12:45:53.528370  # [   40.364980] CR2: 00007f093ec03000 CR3: 000000010<6>[   40.698546] lkdtm: attempting ok execution at ffffffffafce4790
 4817 12:45:53.531848  527e000 CR4: 00000000001506f0
 4818 12:45:53.534167  # [   40.394550] Call Trace:
 4819 12:45:53.540122  # [   40.412250]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4820 12:45:53.544164  # [   40.417298]  ? direct_entry.cold+0x2c/0x38
 4821 12:45:53.547706  # [   40.421651]  ? full_proxy_write+0x56/0x80
 4822 12:45:53.552656  # [   40.425916]  ? vfs_write+0xea/0x3a0
 4823 12:45:53.556641  <6>[   40.726843] lkdtm: attempting bad execution at 0000000000000000
 4824 12:45:53.557755  
 4825 12:45:53.562731  # [   40.429660]  ? ksys_write+0x68/0xf0
 4826 12:45:53.565377  # [   40.433407]  ? do_syscall_64+0x33/0x40
 4827 12:45:53.570939  # [   40.437410]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4828 12:45:53.586936  # [   40.442890] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_<1>[   40.755202] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4829 12:45:53.590385  chardev cros_ec_dev cros_usbpd_notify
 4830 12:45:53.594372  # [   40.455571] CR2: 00007f093ec03000
 4831 12:45:53.598940  # [   40.459191] ---[ end trace 7b5b3c93cc4305cc ]---
 4832 12:45:53.602812  # [   40.464089] RIP: 0010:lkdtm_BUG+0x5/0x10
 4833 12:45:53.615608  # [   40.468388] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c<1>[   40.784547] #PF: supervisor instruction fetch in kernel mode
 4834 12:45:53.619915  <1>[   40.812639] #PF: error_code(0x0010) - not-present page
 4835 12:45:53.632437  7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4836 12:45:53.637687  # [   40.487414] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4837 12:45:53.644709  # [   40.492967] RAX: ffffffffafce43c0 RBX: 0000000<6>[   40.818029] PGD 0 P4D 0 
 4838 12:45:53.645243  
 4839 12:45:53.647965  00<0000001 RCX: 0000000000000000
 4840 12:45:53.655342  # [   40.500404] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4841 12:45:53.662364  # [   40.507857] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4842 12:45:53.670797  # [   40.515292] R10: 00000000ffffe000 R11: 3ffffffffff4>[   40.843001] Oops: 0010 [#11] SMP NOPTI
 4843 12:45:53.673738  fffff R12: 0000000000000004
 4844 12:45:53.681402  # [   40.522724] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4845 12:45:53.689378  # [   40.530141] FS:  00007f093ebd9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4846 12:45:53.702240  # [   40.538513] CS:  0010 DS: 0000 ES: 0000 CR0<4>[   40.869193] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4847 12:45:53.707360  <4>[   40.899365] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4848 12:45:53.709591  : 0000000080050033
 4849 12:45:53.716513  # [   40.544523] CR2: 00007f093ec03000 CR3: 000000010527e000 CR4: 00000000001506f0
 4850 12:45:53.720393  # EXEC_USERSPACE: saw 'call trace:': ok
 4851 12:45:53.723850  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4852 12:45:53.726888  # selftests: lkdtm: EXEC_NULL.sh
 4853 12:45:53.729531  <4>[   40.905536] RIP: 0010:0x0
 4854 12:45:53.736501  <4>[   40.927650] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4855 12:45:53.743125  <4>[   40.934772] RSP: 0018:ffff9dae81783e48 EFLAGS: 00010246
 4856 12:45:53.749683  <4>[   40.940250] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4857 12:45:53.757199  <4>[   40.947632] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4858 12:45:53.764592  <4>[   40.955013] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4859 12:45:53.771237  <4>[   40.962393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4860 12:45:53.772812  
 4861 12:45:53.779115  <4>[   40.969775] R13: ffff9dae81783f10 R14: ffff9dae81783f10 R15: ffff95d70334f000
 4862 12:45:53.787061  <4>[   40.977158] FS:  00007f5999df2580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4863 12:45:53.787419  
 4864 12:45:53.794848  <4>[   40.985496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4865 12:45:53.800589  <4>[   40.991491] CR2: ffffffffffffffd6 CR3: 000000010286e000 CR4: 00000000001506f0
 4866 12:45:53.805281  <4>[   40.998874] Call Trace:
 4867 12:45:53.808668  <4>[   41.001580]  execute_location+0x48/0x56
 4868 12:45:53.811589  <4>[   41.005678]  direct_entry.cold+0x2c/0x38
 4869 12:45:53.815670  <4>[   41.009858]  full_proxy_write+0x56/0x80
 4870 12:45:53.818965  <4>[   41.013950]  vfs_write+0xea/0x3a0
 4871 12:45:53.819702  
 4872 12:45:53.823138  <4>[   41.017520]  ksys_write+0x68/0xf0
 4873 12:45:53.827174  <4>[   41.021092]  do_syscall_64+0x33/0x40
 4874 12:45:53.832965  <4>[   41.024922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4875 12:45:53.835759  <4>[   41.030225] RIP: 0033:0x7f5999cce833
 4876 12:45:53.836375  
 4877 12:45:53.855127  <4>[   41.034057] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4878 12:45:53.864315  <4>[   41.053053] RSP: 002b:00007ffd56859e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4879 12:45:53.869900  <4>[   41.060872] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5999cce833
 4880 12:45:53.877564  <4>[   41.068253] RDX: 000000000000000a RSI: 00007f5999bc1000 RDI: 0000000000000001
 4881 12:45:53.885018  <4>[   41.075634] RBP: 00007f5999bc1000 R08: 00007f5999bc0010 R09: 0000000000000000
 4882 12:45:53.893006  <4>[   41.083015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4883 12:45:53.900407  <4>[   41.090396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4884 12:45:53.912860  <4>[   41.097781] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4885 12:45:53.915987  <4>[   41.110462] CR2: 0000000000000000
 4886 12:45:53.920651  <4>[   41.114091] ---[ end trace 7b5b3c93cc4305cd ]---
 4887 12:45:53.925407  <4>[   41.118992] RIP: 0010:lkdtm_BUG+0x5/0x10
 4888 12:45:53.943908  <4>[   41.123298] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4889 12:45:53.950230  <4>[   41.142319] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4890 12:45:53.956934  <4>[   41.147872] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4891 12:45:53.964705  <4>[   41.155305] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4892 12:45:53.972220  <4>[   41.162749] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4893 12:45:53.979641  <4>[   41.170191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4894 12:45:53.987038  <4>[   41.177626] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4895 12:45:53.995217  <4>[   41.185063] FS:  00007f5999df2580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4896 12:45:54.001411  <4>[   41.193454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4897 12:45:54.008988  <4>[   41.199499] CR2: ffffffffffffffd6 CR3: 000000010286e000 CR4: 00000000001506f0
 4898 12:45:54.009984  # Killed
 4899 12:45:54.061660  # [   40.685354] lkdtm: Performing direct entry EXEC_NULL
 4900 12:45:54.062285  
 4901 12:45:54.067922  # [   40.698546] lkdtm: attempting ok execution at ffffffffafce4790
 4902 12:45:54.073561  # [   40.726843] lkdtm: attempting bad execution at 0000000000000000
 4903 12:45:54.074156  
 4904 12:45:54.080987  # [   40.755202] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4905 12:45:54.086565  # [   40.784547] #PF: supervisor instruction fetch in kernel mode
 4906 12:45:54.092273  # [   40.812639] #PF: error_code(0x0010) - not-present page
 4907 12:45:54.095006  # [   40.818029] PGD 0 P4D 0 
 4908 12:45:54.098509  # [   40.843001] Oops: 0010 [#11] SMP NOPTI
 4909 12:45:54.106269  # [   40.869193] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4910 12:45:54.112431  # [   40.899365] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4911 12:45:54.115247  # [   40.905536] RIP: 0010:0x0
 4912 12:45:54.122184  # [   40.927650] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4913 12:45:54.128013  # [   40.934772] RSP: 0018:ffff9dae81783e48 EFLAGS: 00010246
 4914 12:45:54.134768  # [   40.940250] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4915 12:45:54.143248  # [   40.947632] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4916 12:45:54.149540  # [   40.955013] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4917 12:45:54.157288  # [   40.962393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4918 12:45:54.164478  # [   40.969775] R13: ffff9dae81783f10 R14: ffff9dae81783f10 R15: ffff95d70334f000
 4919 12:45:54.172781  # [   40.977158] FS:  00007f5999df2580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4920 12:45:54.177943  # [   40.985496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 12:45:54.179674  
 4922 12:45:54.185700  # [   40.991491] CR2: ffffffffffffffd6 CR3: 000000010286e000 CR4: 00000000001506f0
 4923 12:45:54.188345  # [   40.998874] Call Trace:
 4924 12:45:54.192204  # [   41.001580]  execute_location+0x48/0x56
 4925 12:45:54.200771  # [   41.005678]  direct_ent<6>[   41.371530] lkdtm: Performing direct entry ACCESS_USERSPACE
 4926 12:45:54.202384  ry.cold+0x2c/0x38
 4927 12:45:54.206363  # [   41.009858]  full_proxy_write+0x56/0x80
 4928 12:45:54.209244  # [   41.013950]  vfs_write+0xea/0x3a0
 4929 12:45:54.209857  
 4930 12:45:54.214288  # [   41.017520]  ksys_write+0x68/0xf0
 4931 12:45:54.216484  # [   41.021092]  do_syscall_64+0x33/0x40
 4932 12:45:54.216976  
 4933 12:45:54.221666  # [   41.024922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4934 12:45:54.228417  # [   41<6>[   41.398445] lkdtm: attempting bad read at 00007ff22c8ab000
 4935 12:45:54.231293  .030225] RIP: 0033:0x7f5999cce833
 4936 12:45:54.249826  # [   41.034057] Code: 8b 15 61 26 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
 4937 12:45:54.254874  # [<3>[   41.426363] lkdtm: FAIL: survived bad read
 4938 12:45:54.262269     41.053053] RSP: 002b:00007ffd56859e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4939 12:45:54.269682  # [   41.060872] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5999cce833
 4940 12:45:54.276804  # [   41.068253] RDX: 000000000000000a RSI: 00007f5999bc1000 RDI: 0000000000000001
 4941 12:45:54.282861  # <6>[   41.452883] lkdtm: attempting bad write at 00007ff22c8ab000
 4942 12:45:54.290269  [   41.075634] RBP: 00007f5999bc1000 R08: 00007f5999bc0010 R09: 0000000000000000
 4943 12:45:54.297638  # [   41.083015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4944 12:45:54.304964  # [   41.090396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4945 12:45:54.310614  # [   <3>[   41.480888] lkdtm: FAIL: survived bad write
 4946 12:45:54.321359  41.097781] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4947 12:45:54.324854  # [   41.110462] CR2: 0000000000000000
 4948 12:45:54.325843  
 4949 12:45:54.330605  # [   41.114091] ---[ end trace 7b5b3c93cc4305cd ]---
 4950 12:45:54.333980  # [   41.118992] RIP: 0010:lkdtm_BUG+0x5/0x10
 4951 12:45:54.352896  # [   41.123298] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4952 12:45:54.359913  # [   41.142319] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 4953 12:45:54.365195  # [   41.147872] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4954 12:45:54.372928  # [   41.155305] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 4955 12:45:54.381865  # [   41.162749] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 4956 12:45:54.387251  # [   41.170191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4957 12:45:54.394701  # [   41.177626] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 4958 12:45:54.403120  # [   41.185063] FS:  00007f5999df2580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4959 12:45:54.408896  # [   41.193454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4960 12:45:54.416346  # [   41.199499] CR2: ffffffffffffffd6 CR3: 000000010286e000 CR4: 00000000001506f0
 4961 12:45:54.419137  # EXEC_NULL: saw 'call trace:': ok
 4962 12:45:54.422649  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4963 12:45:54.426514  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4964 12:45:54.433557  # [   41.371530] lkdtm: Performing direct entry ACCESS_USERSPACE
 4965 12:45:54.437029  # [   41.398445] lkdtm: attempting bad read at 00007ff22c8ab000
 4966 12:45:54.441265  # [   41.426363] lkdtm: FAIL: survived bad read
 4967 12:45:54.441812  
 4968 12:45:54.447378  # [   41.452883] lkdtm: attempting bad write at 00007ff22c8ab000
 4969 12:45:54.452018  # [   41.480888] lkdtm: FAIL: survived bad write
 4970 12:45:54.456740  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4971 12:45:54.461160  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 4972 12:45:54.464018  # selftests: lkdtm: ACCESS_NULL.sh
 4973 12:45:54.476470  <6>[   41.668316] lkdtm: Performing direct entry ACCESS_NULL
 4974 12:45:54.481150  <6>[   41.673738] lkdtm: attempting bad read at 0000000000000000
 4975 12:45:54.489422  <1>[   41.679494] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4976 12:45:54.493935  <1>[   41.686705] #PF: supervisor read access in kernel mode
 4977 12:45:54.500206  <1>[   41.692095] #PF: error_code(0x0000) - not-present page
 4978 12:45:54.502920  <6>[   41.697485] PGD 0 P4D 0 
 4979 12:45:54.506359  <4>[   41.700277] Oops: 0000 [#12] SMP NOPTI
 4980 12:45:54.514181  <4>[   41.704282] CPU: 0 PID: 1805 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4981 12:45:54.520355  <4>[   41.712271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4982 12:45:54.526102  <4>[   41.718445] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4983 12:45:54.544399  <4>[   41.723402] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 eb b0 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 55 eb b0 48 01
 4984 12:45:54.550858  <4>[   41.742399] RSP: 0018:ffff9dae818a3e58 EFLAGS: 00010246
 4985 12:45:54.557660  <4>[   41.747875] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4986 12:45:54.565287  <4>[   41.755255] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 4987 12:45:54.572045  <4>[   41.762636] RBP: ffffffffb0eb45c9 R08: 0000000000000000 R09: 0000000000000000
 4988 12:45:54.579355  <4>[   41.770016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4989 12:45:54.586684  <4>[   41.777398] R13: ffff9dae818a3f10 R14: ffff9dae818a3f10 R15: ffff95d701e52000
 4990 12:45:54.594714  <4>[   41.784780] FS:  00007fb715819580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 4991 12:45:54.595224  
 4992 12:45:54.601782  <4>[   41.793115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4993 12:45:54.609261  <4>[   41.799109] CR2: 0000000000000000 CR3: 000000010407a000 CR4: 00000000001506f0
 4994 12:45:54.611551  <4>[   41.806491] Call Trace:
 4995 12:45:54.615318  <4>[   41.809202]  direct_entry.cold+0x2c/0x38
 4996 12:45:54.619297  <4>[   41.813380]  full_proxy_write+0x56/0x80
 4997 12:45:54.622761  <4>[   41.817471]  vfs_write+0xea/0x3a0
 4998 12:45:54.626667  <4>[   41.821040]  ksys_write+0x68/0xf0
 4999 12:45:54.627282  
 5000 12:45:54.631650  <4>[   41.824612]  do_syscall_64+0x33/0x40
 5001 12:45:54.635606  <4>[   41.828442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5002 12:45:54.639684  <4>[   41.833745] RIP: 0033:0x7fb715726833
 5003 12:45:54.658624  <4>[   41.837574] Code: 8b 15 61 26 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
 5004 12:45:54.666250  <4>[   41.856569] RSP: 002b:00007ffd5a028908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5005 12:45:54.673458  <4>[   41.864386] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb715726833
 5006 12:45:54.681247  <4>[   41.871767] RDX: 000000000000000c RSI: 00007fb715619000 RDI: 0000000000000001
 5007 12:45:54.689605  <4>[   41.879147] RBP: 00007fb715619000 R08: 00007fb715618010 R09: 0000000000000000
 5008 12:45:54.696973  <4>[   41.886528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5009 12:45:54.703213  <4>[   41.893909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5010 12:45:54.703492  
 5011 12:45:54.716152  <4>[   41.901294] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5012 12:45:54.719675  <4>[   41.913973] CR2: 0000000000000000
 5013 12:45:54.725250  <4>[   41.917593] ---[ end trace 7b5b3c93cc4305ce ]---
 5014 12:45:54.728641  <4>[   41.922485] RIP: 0010:lkdtm_BUG+0x5/0x10
 5015 12:45:54.747497  <4>[   41.926778] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5016 12:45:54.753820  <4>[   41.945805] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5017 12:45:54.760908  <4>[   41.951400] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5018 12:45:54.768388  <4>[   41.958831] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5019 12:45:54.775562  <4>[   41.966274] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5020 12:45:54.782819  <4>[   41.973705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5021 12:45:54.790107  <4>[   41.981132] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5022 12:45:54.791036  
 5023 12:45:54.798947  <4>[   41.988558] FS:  00007fb715819580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5024 12:45:54.804537  <4>[   41.996916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5025 12:45:54.805797  
 5026 12:45:54.812099  <4>[   42.002927] CR2: 0000000000000000 CR3: 000000010407a000 CR4: 00000000001506f0
 5027 12:45:54.813904  # Killed
 5028 12:45:54.877190  # [   41.668316] lkdtm: Performing direct entry ACCESS_NULL
 5029 12:45:54.881605  # [   41.673738] lkdtm: attempting bad read at 0000000000000000
 5030 12:45:54.889064  # [   41.679494] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5031 12:45:54.893881  # [   41.686705] #PF: supervisor read access in kernel mode
 5032 12:45:54.894408  
 5033 12:45:54.899380  # [   41.692095] #PF: error_code(0x0000) - not-present page
 5034 12:45:54.902383  # [   41.697485] PGD 0 P4D 0 
 5035 12:45:54.905847  # [   41.700277] Oops: 0000 [#12] SMP NOPTI
 5036 12:45:54.914398  # [   41.704282] CPU: 0 PID: 1805 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5037 12:45:54.920115  # [   41.712271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5038 12:45:54.925226  # [   41.718445] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5039 12:45:54.943744  # [   41.723402] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 eb b0 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 55 eb b0 48 01
 5040 12:45:54.948917  # [   41.742399] RSP: 0018:ffff9dae818a3e58 EFLAGS: 00010246
 5041 12:45:54.956283  # [   41.747875] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5042 12:45:54.956808  
 5043 12:45:54.963570  # [   41.755255] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5044 12:45:54.970976  # [   41.762636] RBP: ffffffffb0eb45c9 R08: 0000000000000000 R09: 0000000000000000
 5045 12:45:54.978329  # [   41.770016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5046 12:45:54.985613  # [   41.777398] R13: ffff9dae818a3f10 R14: ffff9dae818a3f10 R15: ffff95d701e52000
 5047 12:45:54.992064  # [   41.784780]<6>[   42.166258] lkdtm: Performing direct entry WRITE_RO
 5048 12:45:54.999140   FS:  00007fb715819580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5049 12:45:55.004676  # [   41.793115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5050 12:45:55.013182  # [   41.799109] CR2: 0000000000000000 CR3: 000000010407a000 CR4: 00000000001506f0
 5051 12:45:55.020669  # [   41.806491] Call Tra<6>[   42.190057] lkdtm: attempting bad rodata write at ffffffffb0ad1430
 5052 12:45:55.021232  ce:
 5053 12:45:55.025722  # [   41.809202]  direct_entry.cold+0x2c/0x38
 5054 12:45:55.029030  # [   41.813380]  full_proxy_write+0x56/0x80
 5055 12:45:55.032450  # [   41.817471]  vfs_write+0xea/0x3a0
 5056 12:45:55.035717  # [   41.821040]  ksys_write+0x68/0xf0
 5057 12:45:55.039217  # [   41.824612]  do_syscall_64+0x33/0x40
 5058 12:45:55.040332  
 5059 12:45:55.049870  # [   41.828442]  entry_SYSCALL_64_<1>[   42.218680] BUG: unable to handle page fault for address: ffffffffb0ad1430
 5060 12:45:55.052161  after_hwframe+0x61/0xc6
 5061 12:45:55.053390  
 5062 12:45:55.055717  # [   41.833745] RIP: 0033:0x7fb715726833
 5063 12:45:55.077475  # [   41.837574] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<1>[   42.247953] #PF: supervisor write access in kernel mode
 5064 12:45:55.083787  <1>[   42.275613] #PF: error_code(0x0003) - permissions violation
 5065 12:45:55.086017  0 48 83 ec 28 48 89 54 24 18
 5066 12:45:55.093869  # [   41.856569] RSP: 002b:00007ffd5a028908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5067 12:45:55.101302  # [   41.864386] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb715726833
 5068 12:45:55.112915  # [   41.871767] RDX: 000000000000000c RSI: 00007fb71<6>[   42.281437] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 8000000126a001e1 
 5069 12:45:55.116977  56<19000 RDI: 0000000000000001
 5070 12:45:55.123066  # [   41.879147] RBP: 00007fb715619000 R08: 00007fb715618010 R09: 0000000000000000
 5071 12:45:55.130487  # [   41.886528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5072 12:45:55.139237  # [   41.893909] R13: 0000000000000001 R14: 00000000000204>[   42.310829] Oops: 0003 [#13] SMP NOPTI
 5073 12:45:55.140957  000 R15: 0000000000020000
 5074 12:45:55.154746  # [   41.901294] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5075 12:45:55.157658  # [   41.913973] CR2: 0000000000000000
 5076 12:45:55.169224  # [   41.917593] ---[ end trace 7b5b3c93cc43<4>[   42.337019] CPU: 0 PID: 1840 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5077 12:45:55.175652  <4>[   42.367195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5078 12:45:55.176788  05ce ]---
 5079 12:45:55.180515  # [   41.922485] RIP: 0010:lkdtm_BUG+0x5/0x10
 5080 12:45:55.202400  # [   41.926778] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<4>[   42.373368] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5081 12:45:55.204082   83 05 90 62 92 02
 5082 12:45:55.209427  # [   41.945805] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5083 12:45:55.216841  # [   41.951400] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5084 12:45:55.223634  # [   41.958831] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5085 12:45:55.224704  
 5086 12:45:55.244282  # [   <4>[   42.400243] Code: 00 48 c7 c7 b8 53 eb b0 48 c7 c6 30 14 ad b0 e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 eb b0 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99
 5087 12:45:55.251245  41<.966274] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5088 12:45:55.257520  # [   41.973705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5089 12:45:55.265468  # [   41.981132] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5090 12:45:55.271277  # [   41.94>[   42.441424] RSP: 0018:ffff9dae8191be60 EFLAGS: 00010202
 5091 12:45:55.278750  <4>[   42.469088] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5092 12:45:55.286085  88558] FS:  00007fb715819580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5093 12:45:55.291675  # [   41.996916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5094 12:45:55.299291  # [   42.002927] CR2: 0000000000000000 CR3: 000000010407a000 CR4: 00000000001506f0
 5095 12:45:55.308351  # ACCESS_NULL: saw <4>[   42.476469] RDX: 00000000abcd1234 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb53e8
 5096 12:45:55.315019  <4>[   42.506033] RBP: ffffffffb0eb45d5 R08: 0000000000000000 R09: 0000000000000000
 5097 12:45:55.317128  'call trace:': ok
 5098 12:45:55.320524  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5099 12:45:55.324535  # selftests: lkdtm: WRITE_RO.sh
 5100 12:45:55.330840  <4>[   42.513416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5101 12:45:55.339957  <4>[   42.528767] R13: ffff9dae8191bf10 R14: ffff9dae8191bf10 R15: ffff95d70320c000
 5102 12:45:55.346403  <4>[   42.536150] FS:  00007f78c4f34580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5103 12:45:55.352368  <4>[   42.544487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5104 12:45:55.360234  <4>[   42.550481] CR2: ffffffffb0ad1430 CR3: 0000000103220000 CR4: 00000000001506f0
 5105 12:45:55.360828  
 5106 12:45:55.363005  <4>[   42.557863] Call Trace:
 5107 12:45:55.366988  <4>[   42.560573]  direct_entry.cold+0x2c/0x38
 5108 12:45:55.370884  <4>[   42.564753]  full_proxy_write+0x56/0x80
 5109 12:45:55.374406  <4>[   42.568844]  vfs_write+0xea/0x3a0
 5110 12:45:55.378438  <4>[   42.572414]  ksys_write+0x68/0xf0
 5111 12:45:55.381978  <4>[   42.575987]  do_syscall_64+0x33/0x40
 5112 12:45:55.387288  <4>[   42.579818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5113 12:45:55.391237  <4>[   42.585122] RIP: 0033:0x7f78c4e0e833
 5114 12:45:55.410443  <4>[   42.588954] Code: 8b 15 61 26 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
 5115 12:45:55.417733  <4>[   42.607950] RSP: 002b:00007ffdc5622eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5116 12:45:55.425657  <4>[   42.615768] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f78c4e0e833
 5117 12:45:55.433072  <4>[   42.623149] RDX: 0000000000000009 RSI: 00007f78c4d01000 RDI: 0000000000000001
 5118 12:45:55.439774  <4>[   42.630530] RBP: 00007f78c4d01000 R08: 00007f78c4d00010 R09: 0000000000000000
 5119 12:45:55.447308  <4>[   42.637912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5120 12:45:55.454709  <4>[   42.645293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5121 12:45:55.467243  <4>[   42.652679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5122 12:45:55.468408  
 5123 12:45:55.471897  <4>[   42.665360] CR2: ffffffffb0ad1430
 5124 12:45:55.475953  <4>[   42.668933] ---[ end trace 7b5b3c93cc4305cf ]---
 5125 12:45:55.480457  <4>[   42.673805] RIP: 0010:lkdtm_BUG+0x5/0x10
 5126 12:45:55.498978  <4>[   42.677982] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5127 12:45:55.504151  <4>[   42.696979] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5128 12:45:55.511763  <4>[   42.702456] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5129 12:45:55.519119  <4>[   42.709838] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5130 12:45:55.527176  <4>[   42.717219] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5131 12:45:55.535450  <4>[   42.724602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5132 12:45:55.541541  <4>[   42.731982] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5133 12:45:55.550002  <4>[   42.739365] FS:  00007f78c4f34580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5134 12:45:55.555972  <4>[   42.747701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5135 12:45:55.563302  <4>[   42.753698] CR2: ffffffffb0ad1430 CR3: 0000000103220000 CR4: 00000000001506f0
 5136 12:45:55.571904  <3>[   42.761080] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5137 12:45:55.580086  <3>[   42.770196] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1840, name: cat
 5138 12:45:55.584204  <4>[   42.778011] INFO: lockdep is turned off.
 5139 12:45:55.587476  <4>[   42.782187] irq event stamp: 0
 5140 12:45:55.594210  <4>[   42.785495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5141 12:45:55.602095  <4>[   42.792013] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5142 12:45:55.603134  
 5143 12:45:55.610433  <4>[   42.800437] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5144 12:45:55.617437  <4>[   42.808858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5145 12:45:55.625360  <4>[   42.815374] CPU: 0 PID: 1840 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5146 12:45:55.631268  <4>[   42.823364] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5147 12:45:55.633873  <4>[   42.829533] Call Trace:
 5148 12:45:55.637963  <4>[   42.832237]  dump_stack+0x77/0x9b
 5149 12:45:55.641845  <4>[   42.835810]  ___might_sleep.cold+0xa6/0xb6
 5150 12:45:55.647061  <4>[   42.840160]  exit_signals+0x1c/0x2e0
 5151 12:45:55.649831  <4>[   42.843992]  do_exit+0xc2/0xaf0
 5152 12:45:55.653258  <4>[   42.847390]  ? ksys_write+0x68/0xf0
 5153 12:45:55.657416  <4>[   42.851136]  rewind_stack_do_exit+0x17/0x20
 5154 12:45:55.661455  <4>[   42.855571] RIP: 0033:0x7f78c4e0e833
 5155 12:45:55.680272  <4>[   42.859402] Code: 8b 15 61 26 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
 5156 12:45:55.688082  <4>[   42.878397] RSP: 002b:00007ffdc5622eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5157 12:45:55.688643  
 5158 12:45:55.695898  <4>[   42.886216] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f78c4e0e833
 5159 12:45:55.703788  <4>[   42.893598] RDX: 0000000000000009 RSI: 00007f78c4d01000 RDI: 0000000000000001
 5160 12:45:55.710518  <4>[   42.900980] RBP: 00007f78c4d01000 R08: 00007f78c4d00010 R09: 0000000000000000
 5161 12:45:55.717200  <4>[   42.908363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5162 12:45:55.717751  
 5163 12:45:55.725025  <4>[   42.915744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5164 12:45:55.726439  # Killed
 5165 12:45:55.763760  # [   42.166258] lkdtm: Performing direct entry WRITE_RO
 5166 12:45:55.770520  # [   42.190057] lkdtm: attempting bad rodata write at ffffffffb0ad1430
 5167 12:45:55.777315  # [   42.218680] BUG: unable to handle page fault for address: ffffffffb0ad1430
 5168 12:45:55.782456  # [   42.247953] #PF: supervisor write access in kernel mode
 5169 12:45:55.788069  # [   42.275613] #PF: error_code(0x0003) - permissions violation
 5170 12:45:55.795325  # [   42.281437] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 8000000126a001e1 
 5171 12:45:55.799477  # [   42.310829] Oops: 0003 [#13] SMP NOPTI
 5172 12:45:55.807179  # [   42.337019] CPU: 0 PID: 1840 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5173 12:45:55.807460  
 5174 12:45:55.813452  # [   42.367195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5175 12:45:55.818385  # [   42.373368] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5176 12:45:55.836803  # [   42.400243] Code: 00 48 c7 c7 b8 53 eb b0 48 c7 c6 30 14 ad b0 e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 eb b0 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99
 5177 12:45:55.842644  # [   42.441424] RSP: 0018:ffff9dae8191be60 EFLAGS: 00010202
 5178 12:45:55.849418  # [   42.469088] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5179 12:45:55.857267  # [   42.476469] RDX: 00000000abcd1234 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb53e8
 5180 12:45:55.864906  # [   42.506033] RBP: ffffffffb0eb45d5 R08: 0000000000000000 R09: 0000000000000000
 5181 12:45:55.871551  # [   42.513416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5182 12:45:55.881677  # [   42.528767] R13: ffff9dae8191bf10 <6>[   43.064521] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5183 12:45:55.885149  R14: ffff9dae8191bf10 R15: ffff95d70320c000
 5184 12:45:55.892784  # [   42.536150] FS:  00007f78c4f34580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5185 12:45:55.898996  # [   42.544487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5186 12:45:55.910141  # [   42.550481] CR2: ffffffffb0ad1430 CR3: 0000<6>[   43.078747] lkdtm: attempting bad ro_after_init write at ffffffffb0f30330
 5187 12:45:55.912849  000103220000 CR4: 00000000001506f0
 5188 12:45:55.915765  # [   42.557863] Call Trace:
 5189 12:45:55.919703  # [   42.560573]  direct_entry.cold+0x2c/0x38
 5190 12:45:55.923392  # [   42.564753]  full_proxy_write+0x56/0x80
 5191 12:45:55.927373  # [   42.568844]  vfs_write+0xea/0x3a0
 5192 12:45:55.930203  # [   42.572414]  ksys_write+0x68/0xf0
 5193 12:45:55.931278  
 5194 12:45:55.939237  # [   42.575987] <1>[   43.107982] BUG: unable to handle page fault for address: ffffffffb0f30330
 5195 12:45:55.940423  
 5196 12:45:55.941189   do_syscall_64+0x33/0x40
 5197 12:45:55.946724  # [   42.579818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5198 12:45:55.951323  # [   42.585122] RIP: 0033:0x7f78c4e0e833
 5199 12:45:55.967142  # [   42.588954] Code: 8b 15 61 26 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<1>[   43.137253] #PF: supervisor write access in kernel mode
 5200 12:45:55.972709  <1>[   43.164910] #PF: error_code(0x0003) - permissions violation
 5201 12:45:55.980144   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5202 12:45:55.989543  # [   42.607950] RSP: 002b:00007ffdc5622eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5203 12:45:56.002991  # [   42.615768] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f78c4<6>[   43.170732] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 100059063 PTE 8000000126f30161
 5204 12:45:56.004999  e0<e833
 5205 12:45:56.011457  # [   42.623149] RDX: 0000000000000009 RSI: 00007f78c4d01000 RDI: 0000000000000001
 5206 12:45:56.019309  # [   42.630530] RBP: 00007f78c4d01000 R08: 00007f78c4d00010 R09: 0000000000000000
 5207 12:45:56.029814  # [   42.637912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000004>[   43.201251] Oops: 0003 [#14] SMP NOPTI
 5208 12:45:56.029954  01
 5209 12:45:56.030399  
 5210 12:45:56.036945  # [   42.645293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5211 12:45:56.049758  # [   42.652679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5212 12:45:56.059709  # [   42.665360] CR2: f<4>[   43.227443] CPU: 0 PID: 1875 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5213 12:45:56.065780  <4>[   43.257616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5214 12:45:56.067590  fffffffb0ad1430
 5215 12:45:56.071675  # [   42.668933] ---[ end trace 7b5b3c93cc4305cf ]---
 5216 12:45:56.076380  # [   42.673805] RIP: 0010:lkdtm_BUG+0x5/0x10
 5217 12:45:56.094062  # [   42.677982] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f <4>[   43.263790] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5218 12:45:56.101313  1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5219 12:45:56.107027  # [   42.696979] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5220 12:45:56.114354  # [   42.702456] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5221 12:45:56.135018  # [   42.709838] RDX: 0000000<4>[   43.291617] Code: 54 eb b0 e9 32 98 fd ff 48 c7 c7 40 54 eb b0 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 eb b0 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5222 12:45:56.135538  
 5223 12:45:56.139851  00<0000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5224 12:45:56.146802  # [   42.717219] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5225 12:45:56.148580  
 5226 12:45:56.154391  # [   42.724602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5227 12:45:56.162768  # [   42.731982] R13: ffff9dae8084>[   43.332799] RSP: 0018:ffff9dae8199be60 EFLAGS: 00010202
 5228 12:45:56.170067  <4>[   43.360462] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5229 12:45:56.174979  03f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5230 12:45:56.182912  # [   42.739365] FS:  00007f78c4f34580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5231 12:45:56.188433  # [   42.747701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5232 12:45:56.189052  
 5233 12:45:56.200290  # [   42.753698] CR2: ffffffffb0ad1430 CR3<4>[   43.367843] RDX: 00000000abcd1234 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb53e8
 5234 12:45:56.206760  <4>[   43.397409] RBP: ffffffffb0eb45de R08: 0000000000000000 R09: 0000000000000000
 5235 12:45:56.211376  : 0000000103220000 CR4: 00000000001506f0
 5236 12:45:56.220014  # [   42.761080] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5237 12:45:56.226957  # [   42.770196] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1840, name: cat
 5238 12:45:56.228208  
 5239 12:45:56.237086  # [   42.778011] INFO<4>[   43.404791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5240 12:45:56.238850  : lockdep is turned off.
 5241 12:45:56.242377  # [   42.782187] irq event stamp: 0
 5242 12:45:56.248384  # [   42.785495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5243 12:45:56.257069  # [   42.792013] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5244 12:45:56.266566  # [   42.800437] softir<4>[   43.434357] R13: ffff9dae8199bf10 R14: ffff9dae8199bf10 R15: ffff95d703237000
 5245 12:45:56.273864  qs< last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5246 12:45:56.279152  # [   42.808858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5247 12:45:56.286833  # [   42.815374] CPU: 0 PID: 1840 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5248 12:45:56.297134  # [   42.823364] H4>[   43.463927] FS:  00007f41a2d55580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5249 12:45:56.302514  ar<dware name: Google Grunt/Grunt, BIOS  09/05/2019
 5250 12:45:56.306079  # [   42.829533] Call Trace:
 5251 12:45:56.307102  # [   42.832237]  dump_stack+0x77/0x9b
 5252 12:45:56.311043  # [   42.835810]  ___might_sleep.cold+0xa6/0xb6
 5253 12:45:56.315716  # [   42.840160]  exit_signals+0x1c/0x2e0
 5254 12:45:56.318656  # [   42.843992]  do_exit+0xc2/0xaf0
 5255 12:45:56.325077  # [ 4>[   43.494449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5256 12:45:56.332188  <4>[   43.522631] CR2: ffffffffb0f30330 CR3: 0000000104adc000 CR4: 00000000001506f0
 5257 12:45:56.333049  
 5258 12:45:56.336292    42.847390]  ? ksys_write+0x68/0xf0
 5259 12:45:56.341053  # [   42.851136]  rewind_stack_do_exit+0x17/0x20
 5260 12:45:56.344063  # [   42.855571] RIP: 0033:0x7f78c4e0e833
 5261 12:45:56.357432  # [   42.859402] Code: 8b 15 61 26 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 <4>[   43.530013] Call Trace:
 5262 12:45:56.365654  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5263 12:45:56.373953  # [   42.878397] RSP: 002b:00007ffdc5622eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5264 12:45:56.383225  # [   42.886216] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f78<4>[   43.554908]  direct_entry.cold+0x2c/0x38
 5265 12:45:56.384340  c4e0e833
 5266 12:45:56.392012  # [   42.893598] RDX: 0000000000000009 RSI: 00007f78c4d01000 RDI: 0000000000000001
 5267 12:45:56.399325  # [   42.900980] RBP: 00007f78c4d01000 R08: 00007f78c4d00010 R09: 0000000000000000
 5268 12:45:56.409795  # [   42.908363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000<4>[   43.581266]  full_proxy_write+0x56/0x80
 5269 12:45:56.410101  0001
 5270 12:45:56.410909  
 5271 12:45:56.418641  # [   42.915744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5272 12:45:56.420857  # WRITE_RO: saw 'call trace:': ok
 5273 12:45:56.424352  ok 39 selftests: lkdtm: WRITE_RO.sh
 5274 12:45:56.427364  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5275 12:45:56.431342  <4>[   43.607540]  vfs_write+0xea/0x3a0
 5276 12:45:56.435061  <4>[   43.628962]  ksys_write+0x68/0xf0
 5277 12:45:56.438468  <4>[   43.632533]  do_syscall_64+0x33/0x40
 5278 12:45:56.444392  <4>[   43.636364]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5279 12:45:56.447875  <4>[   43.641668] RIP: 0033:0x7f41a2c2e833
 5280 12:45:56.466849  <4>[   43.645499] Code: 8b 15 61 26 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
 5281 12:45:56.475065  <4>[   43.664496] RSP: 002b:00007ffe8ef15eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5282 12:45:56.481630  <4>[   43.672314] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f41a2c2e833
 5283 12:45:56.483878  
 5284 12:45:56.489287  <4>[   43.679696] RDX: 0000000000000014 RSI: 00007f41a2b21000 RDI: 0000000000000001
 5285 12:45:56.490023  
 5286 12:45:56.497092  <4>[   43.687077] RBP: 00007f41a2b21000 R08: 00007f41a2b20010 R09: 0000000000000000
 5287 12:45:56.504118  <4>[   43.694459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5288 12:45:56.512882  <4>[   43.701841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5289 12:45:56.523812  <4>[   43.709228] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5290 12:45:56.527791  <4>[   43.721907] CR2: ffffffffb0f30330
 5291 12:45:56.532432  <4>[   43.725480] ---[ end trace 7b5b3c93cc4305d0 ]---
 5292 12:45:56.537034  <4>[   43.730353] RIP: 0010:lkdtm_BUG+0x5/0x10
 5293 12:45:56.556100  <4>[   43.734529] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5294 12:45:56.561088  <4>[   43.753525] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5295 12:45:56.568774  <4>[   43.759001] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5296 12:45:56.575786  <4>[   43.766382] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5297 12:45:56.583389  <4>[   43.773764] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5298 12:45:56.590455  <4>[   43.781146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5299 12:45:56.598310  <4>[   43.788527] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5300 12:45:56.607365  <4>[   43.795910] FS:  00007f41a2d55580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5301 12:45:56.612645  <4>[   43.804247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5302 12:45:56.619851  <4>[   43.810243] CR2: ffffffffb0f30330 CR3: 0000000104adc000 CR4: 00000000001506f0
 5303 12:45:56.621740  # Killed
 5304 12:45:56.736516  # [   43.064521] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5305 12:45:56.742406  # [   43.078747] lkdtm: attempting bad ro_after_init write at ffffffffb0f30330
 5306 12:45:56.750496  # [   43.107982] BUG: unable to handle page fault for address: ffffffffb0f30330
 5307 12:45:56.755080  # [   43.137253] #PF: supervisor write access in kernel mode
 5308 12:45:56.761154  # [   43.164910] #PF: error_code(0x0003) - permissions violation
 5309 12:45:56.769288  # [   43.170732] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 100059063 PTE 8000000126f30161
 5310 12:45:56.773513  # [   43.201251] Oops: 0003 [#14] SMP NOPTI
 5311 12:45:56.780731  # [   43.227443] CPU: 0 PID: 1875 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5312 12:45:56.781965  
 5313 12:45:56.787241  # [   43.257616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5314 12:45:56.792960  # [   43.263790] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5315 12:45:56.812748  # [   43.291617] Code: 54 eb b0 e9 32 98 fd ff 48 c7 c7 40 54 eb b0 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 eb b0 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5316 12:45:56.817418  # [   43.332799] RSP: 0018:ffff9dae8199be60 EFLAGS: 00010202
 5317 12:45:56.823831  # [   43.360462] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5318 12:45:56.832066  # [   43.367843] RDX: 00000000abcd1234 RSI: ffff95d72ac1bf70 RDI: ffffffffb0eb53e8
 5319 12:45:56.838525  # [   43.397409] RBP: ffffffffb0eb45de R08: 0000000000000000 R09: 0000000000000000
 5320 12:45:56.845942  # [   43.404791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5321 12:45:56.854610  # [   43.434357] R13: ffff9dae8199bf10 R14: ffff9dae8199bf10 R15: ffff95d703237000
 5322 12:45:56.861531  # [   43.463927] FS:  00007f41a2d55580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5323 12:45:56.868165  # [   43.494449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5324 12:45:56.873995  # [   43.522631] <6>[   44.047541] lkdtm: Performing direct entry WRITE_KERN
 5325 12:45:56.880642  CR2: ffffffffb0f30330 CR3: 0000000104adc000 CR4: 00000000001506f0
 5326 12:45:56.883666  # [   43.530013] Call Trace:
 5327 12:45:56.887266  # [   43.554908]  direct_entry.cold+0x2c/0x38
 5328 12:45:56.891424  # [   43.581266]  full_proxy_write+0x56/0x80
 5329 12:45:56.895045  # [   43.607540]  vfs_write+0xea/0x3a0
 5330 12:45:56.904432  # [   43.628962]  ksys_wri<6>[   44.072130] lkdtm: attempting bad 6693175 byte write at ffffffffb03468c7
 5331 12:45:56.904888  te+0x68/0xf0
 5332 12:45:56.908708  # [   43.632533]  do_syscall_64+0x33/0x40
 5333 12:45:56.915077  # [   43.636364]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5334 12:45:56.917954  # [   43.641668] RIP: 0033:0x7f41a2c2e833
 5335 12:45:56.932706  # [   43.645499] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8<1>[   44.101276] BUG: unable to handle page fault for address: ffffffffb03468c7
 5336 12:45:56.943455  b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5337 12:45:56.952224  # [   43.664496] RSP: 002b:00007ffe8ef15eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5338 12:45:56.961190  # [   43.672314] RAX: ffffffffffffffda RBX: 0<1>[   44.130544] #PF: supervisor write access in kernel mode
 5339 12:45:56.966629  <1>[   44.158202] #PF: error_code(0x0003) - permissions violation
 5340 12:45:56.970990  000000000000014 RCX: 00007f41a2c2e833
 5341 12:45:56.976959  # [   43.679696] RDX: 0000000000000014 RSI: 00007f41a2b21000 RDI: 0000000000000001
 5342 12:45:56.983994  # [   43.687077] RBP: 00007f41a2b21000 R08: 00007f41a2b20010 R09: 0000000000000000
 5343 12:45:56.995578  # [   43.694459] R10: fffffffffffffbc5 R11: 00000<6>[   44.164025] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 1262001e1 
 5344 12:45:56.999654  00000000246 R12: 0000000000000001
 5345 12:45:57.005359  # [   43.701841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5346 12:45:57.023044  # [   43.709228] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_<4>[   44.192811] Oops: 0003 [#15] SMP NOPTI
 5347 12:45:57.023460  notify
 5348 12:45:57.026107  # [   43.721907] CR2: ffffffffb0f30330
 5349 12:45:57.030298  # [   43.725480] ---[ end trace 7b5b3c93cc4305d0 ]---
 5350 12:45:57.035650  # [   43.730353] RIP: 0010:lkdtm_BUG+0x5/0x10
 5351 12:45:57.051238  # [   43.734529] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00<4>[   44.219000] CPU: 0 PID: 1910 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5352 12:45:57.057727  <4>[   44.249172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5353 12:45:57.067121   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 90 62 92 02
 5354 12:45:57.068242  
 5355 12:45:57.072817  # [   43.753525] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5356 12:45:57.085898  # [   43.759001] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000<4>[   44.255345] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5357 12:45:57.086400  
 5358 12:45:57.092342  # [   43.766382] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5359 12:45:57.099540  # [   43.773764] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5360 12:45:57.106835  # [   43.781146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5361 12:45:57.125682  # <4>[   44.282393] Code: 53 48 c7 c3 c7 68 34 b0 49 89 dc 48 89 da 49 81 ec 90 47 ce af 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 ce af <f3> a4 48 c7 c7 e8 53 eb b0 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5362 12:45:57.133814  [   43.788527] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5363 12:45:57.141076  # [   43.795910] FS:  00007f41a2d55580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5364 12:45:57.147028  # [   43.804247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5365 12:45:57.153464  # [   43.81<4>[   44.323574] RSP: 0018:ffff9dae81a2be50 EFLAGS: 00010246
 5366 12:45:57.161148  <4>[   44.351237] RAX: 000000000000003c RBX: ffffffffb03468c7 RCX: 0000000000662137
 5367 12:45:57.167073  0243] CR2: ffffffffb0f30330 CR3: 0000000104adc000 CR4: 00000000001506f0
 5368 12:45:57.171883  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5369 12:45:57.175216  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5370 12:45:57.179325  # selftests: lkdtm: WRITE_KERN.sh
 5371 12:45:57.185977  <4>[   44.358618] RDX: 0000000000000000 RSI: ffffffffafce4790 RDI: ffffffffb03468c7
 5372 12:45:57.193616  <4>[   44.383504] RBP: ffffffffb0eb45f2 R08: 0000000000000000 R09: 0000000000000000
 5373 12:45:57.201474  <4>[   44.390885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 5374 12:45:57.208401  <4>[   44.398267] R13: ffff9dae81a2bf10 R14: ffff9dae81a2bf10 R15: ffff95d70359e000
 5375 12:45:57.216908  <4>[   44.405651] FS:  00007f8b2b38b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5376 12:45:57.222403  <4>[   44.413988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5377 12:45:57.229738  <4>[   44.419984] CR2: ffffffffb03468c7 CR3: 0000000103236000 CR4: 00000000001506f0
 5378 12:45:57.233363  <4>[   44.427365] Call Trace:
 5379 12:45:57.237075  <4>[   44.430075]  direct_entry.cold+0x2c/0x38
 5380 12:45:57.240780  <4>[   44.434255]  full_proxy_write+0x56/0x80
 5381 12:45:57.244737  <4>[   44.438348]  vfs_write+0xea/0x3a0
 5382 12:45:57.247840  <4>[   44.441918]  ksys_write+0x68/0xf0
 5383 12:45:57.251315  <4>[   44.445491]  do_syscall_64+0x33/0x40
 5384 12:45:57.257691  <4>[   44.449320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5385 12:45:57.261266  <4>[   44.454626] RIP: 0033:0x7f8b2b266833
 5386 12:45:57.281181  <4>[   44.458456] Code: 8b 15 61 26 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
 5387 12:45:57.287079  <4>[   44.477454] RSP: 002b:00007ffdae9e5ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5388 12:45:57.295195  <4>[   44.485271] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b2b266833
 5389 12:45:57.302074  <4>[   44.492654] RDX: 000000000000000b RSI: 00007f8b2b159000 RDI: 0000000000000001
 5390 12:45:57.309041  <4>[   44.500037] RBP: 00007f8b2b159000 R08: 00007f8b2b158010 R09: 0000000000000000
 5391 12:45:57.309703  
 5392 12:45:57.316889  <4>[   44.507419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5393 12:45:57.324388  <4>[   44.514799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5394 12:45:57.337243  <4>[   44.522186] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5395 12:45:57.340540  <4>[   44.534865] CR2: ffffffffb03468c7
 5396 12:45:57.345774  <4>[   44.538435] ---[ end trace 7b5b3c93cc4305d1 ]---
 5397 12:45:57.349559  <4>[   44.543308] RIP: 0010:lkdtm_BUG+0x5/0x10
 5398 12:45:57.368595  <4>[   44.547484] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5399 12:45:57.373861  <4>[   44.566480] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5400 12:45:57.381668  <4>[   44.571957] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5401 12:45:57.389315  <4>[   44.579341] RDX: 0000000000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5402 12:45:57.397058  <4>[   44.586723] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5403 12:45:57.403313  <4>[   44.594103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5404 12:45:57.404000  
 5405 12:45:57.411823  <4>[   44.601485] R13: ffff9dae80803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5406 12:45:57.419854  <4>[   44.608868] FS:  00007f8b2b38b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5407 12:45:57.426078  <4>[   44.617204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5408 12:45:57.433099  <4>[   44.623198] CR2: ffffffffb03468c7 CR3: 0000000103236000 CR4: 00000000001506f0
 5409 12:45:57.441508  <3>[   44.630583] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5410 12:45:57.442350  
 5411 12:45:57.450419  <3>[   44.639699] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1910, name: cat
 5412 12:45:57.454369  <4>[   44.647514] INFO: lockdep is turned off.
 5413 12:45:57.457167  <4>[   44.651690] irq event stamp: 0
 5414 12:45:57.458437  
 5415 12:45:57.464270  <4>[   44.655000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5416 12:45:57.472323  <4>[   44.661519] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5417 12:45:57.480794  <4>[   44.669943] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5418 12:45:57.487740  <4>[   44.678364] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5419 12:45:57.494978  <4>[   44.684880] CPU: 0 PID: 1910 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5420 12:45:57.496139  
 5421 12:45:57.502111  <4>[   44.692869] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5422 12:45:57.505185  <4>[   44.699038] Call Trace:
 5423 12:45:57.508070  <4>[   44.701743]  dump_stack+0x77/0x9b
 5424 12:45:57.511843  <4>[   44.705314]  ___might_sleep.cold+0xa6/0xb6
 5425 12:45:57.515299  <4>[   44.709666]  exit_signals+0x1c/0x2e0
 5426 12:45:57.519549  <4>[   44.713498]  do_exit+0xc2/0xaf0
 5427 12:45:57.523743  <4>[   44.716895]  ? ksys_write+0x68/0xf0
 5428 12:45:57.528021  <4>[   44.720640]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5429 12:45:57.532156  <4>[   44.725772]  rewind_stack_do_exit+0x17/0x20
 5430 12:45:57.536153  <4>[   44.730209] RIP: 0033:0x7f8b2b266833
 5431 12:45:57.554621  <4>[   44.734037] Code: 8b 15 61 26 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
 5432 12:45:57.564260  <4>[   44.753034] RSP: 002b:00007ffdae9e5ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5433 12:45:57.570461  <4>[   44.760851] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b2b266833
 5434 12:45:57.577918  <4>[   44.768234] RDX: 000000000000000b RSI: 00007f8b2b159000 RDI: 0000000000000001
 5435 12:45:57.585612  <4>[   44.775617] RBP: 00007f8b2b159000 R08: 00007f8b2b158010 R09: 0000000000000000
 5436 12:45:57.592586  <4>[   44.782998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5437 12:45:57.599933  <4>[   44.790379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5438 12:45:57.601739  # Killed
 5439 12:45:57.644542  # [   44.047541] lkdtm: Performing direct entry WRITE_KERN
 5440 12:45:57.651360  # [   44.072130] lkdtm: attempting bad 6693175 byte write at ffffffffb03468c7
 5441 12:45:57.658027  # [   44.101276] BUG: unable to handle page fault for address: ffffffffb03468c7
 5442 12:45:57.663533  # [   44.130544] #PF: supervisor write access in kernel mode
 5443 12:45:57.669523  # [   44.158202] #PF: error_code(0x0003) - permissions violation
 5444 12:45:57.675443  # [   44.164025] PGD 127029067 P4D 127029067 PUD 12702a063 PMD 1262001e1 
 5445 12:45:57.676069  
 5446 12:45:57.679558  # [   44.192811] Oops: 0003 [#15] SMP NOPTI
 5447 12:45:57.687732  # [   44.219000] CPU: 0 PID: 1910 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5448 12:45:57.693188  # [   44.249172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5449 12:45:57.698087  # [   44.255345] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5450 12:45:57.717046  # [   44.282393] Code: 53 48 c7 c3 c7 68 34 b0 49 89 dc 48 89 da 49 81 ec 90 47 ce af 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 ce af <f3> a4 48 c7 c7 e8 53 eb b0 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5451 12:45:57.722274  # [   44.323574] RSP: 0018:ffff9dae81a2be50 EFLAGS: 00010246
 5452 12:45:57.723073  
 5453 12:45:57.730753  # [   44.351237] RAX: 000000000000003c RBX: ffffffffb03468c7 RCX: 0000000000662137
 5454 12:45:57.737159  # [   44.358618] RDX: 0000000000000000 RSI: ffffffffafce4790 RDI: ffffffffb03468c7
 5455 12:45:57.745468  # [   44.383504] RBP: ffffffffb0eb45f2 R08: 0000000000000000 R09: 0000000000000000
 5456 12:45:57.751680  # [   44.390885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 5457 12:45:57.760252  # [   44.398267] R13: ffff9dae81a2bf10 R14: ffff9dae81a2bf10 R15: ffff95d70359e000
 5458 12:45:57.768438  # [   44.405651] FS:  00007f8b2b38b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5459 12:45:57.773339  # [   44.413988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5460 12:45:57.784592  # [   44.419984] CR2: ffffffffb03468c7 CR3: 000<6>[   44.960541] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5461 12:45:57.787994  0000103236000 CR4: 00000000001506f0
 5462 12:45:57.789748  # [   44.427365] Call Trace:
 5463 12:45:57.793820  # [   44.430075]  direct_entry.cold+0x2c/0x38
 5464 12:45:57.797319  # [   44.434255]  full_proxy_write+0x56/0x80
 5465 12:45:57.801555  # [   44.438348]  vfs_write+0xea/0x3a0
 5466 12:45:57.804493  # [   44.441918]  ksys_write+0x68/0xf0
 5467 12:45:57.812373  # [   44.445491]<6>[   44.981253] lkdtm: attempting good refcount_inc() without overflow
 5468 12:45:57.815090    do_syscall_64+0x33/0x40
 5469 12:45:57.820389  # [   44.449320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5470 12:45:57.824125  # [   44.454626] RIP: 0033:0x7f8b2b266833
 5471 12:45:57.840014  # [   44.458456] Code: 8b 15 61 26 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 1<6>[   45.009896] lkdtm: attempting bad refcount_inc() overflow
 5472 12:45:57.848282  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5473 12:45:57.856437  # [   44.477454] RSP: 002b:00007ffdae9e5ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5474 12:45:57.867624  # [   44.485271] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b2<4>[   45.037719] ------------[ cut here ]------------
 5475 12:45:57.868127  b266833
 5476 12:45:57.875109  # [   44.492654] RDX: 000000000000000b RSI: 00007f8b2b159000 RDI: 0000000000000001
 5477 12:45:57.882412  # [   44.500037] RBP: 00007f8b2b159000 R08: 00007f8b2b158010 R09: 0000000000000000
 5478 12:45:57.883193  
 5479 12:45:57.894011  # [   44.507419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   45.064768] refcount_t: saturated; leaking memory.
 5480 12:45:57.895199  001
 5481 12:45:57.902072  # [   44.514799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5482 12:45:57.902879  
 5483 12:45:57.915206  # [   44.522186] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5484 12:45:57.925151  # [   44.534865] CR2: <4>[   45.092080] WARNING: CPU: 0 PID: 1945 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5485 12:45:57.926865  ffffffffb03468c7
 5486 12:45:57.931666  # [   44.538435] ---[ end trace 7b5b3c93cc4305d1 ]---
 5487 12:45:57.935828  # [   44.543308] RIP: 0010:lkdtm_BUG+0x5/0x10
 5488 12:45:57.959687  # [   44.547484] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f<4>[   45.122997] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5489 12:45:57.968298   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5490 12:45:57.972437  # [   44.566480] RSP: 0018:ffff9dae80803e60 EFLAGS: 00010286
 5491 12:45:57.979481  # [   44.571957] RAX: ffffffffafce43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5492 12:45:57.980566  
 5493 12:45:57.990660  # [   44.579341] RDX: 000000<4>[   45.157767] CPU: 0 PID: 1945 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5494 12:45:57.995430  0000000000 RSI: ffff95d72ac1bf70 RDI: ffffffffb0ad0fb0
 5495 12:45:58.003448  # [   44.586723] RBP: ffffffffb0f0fba8 R08: 0000000000000001 R09: 0000000000000001
 5496 12:45:58.010066  # [   44.594103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5497 12:45:58.018109  # [   44.601485] R13: ffff9dae80<4>[   45.187982] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5498 12:45:58.018874  
 5499 12:45:58.022935  803f10 R14: ffff9dae80803f10 R15: ffff95d7040df000
 5500 12:45:58.031328  # [   44.608868] FS:  00007f8b2b38b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5501 12:45:58.036780  # [   44.617204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5502 12:45:58.037370  
 5503 12:45:58.048468  # [   44.623198] CR2: ffffffffb03468c7 CR<4>[   45.216325] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5504 12:45:58.050193  3: 0000000103236000 CR4: 00000000001506f0
 5505 12:45:58.059067  # [   44.630583] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5506 12:45:58.066513  # [   44.639699] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1910, name: cat
 5507 12:45:58.087145  # [   44.647514] INF<4>[   45.243962] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 5508 12:45:58.089983  O: lockdep is turned off.
 5509 12:45:58.093615  # [   44.651690] irq event stamp: 0
 5510 12:45:58.100048  # [   44.655000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5511 12:45:58.108178  # [   44.661519] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5512 12:45:58.115403  # [   44.669943] soft<4>[   45.285163] RSP: 0018:ffff9dae81aabe48 EFLAGS: 00010286
 5513 12:45:58.128900  irqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0<4>[   45.312744] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5514 12:45:58.129347  
 5515 12:45:58.137303  <4>[   45.326457] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5516 12:45:58.142552  # [   44.678364] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5517 12:45:58.150469  # [   44.684880] CPU: 0 PID: 1910 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5518 12:45:58.156268  # [   44.692869] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5519 12:45:58.165600  # [   44.699038] Call<4>[   45.334014] RBP: ffffffffb0eb45fd R08: 0000000000000000 R09: 0000000000000000
 5520 12:45:58.167389   Trace:
 5521 12:45:58.170788  # [   44.701743]  dump_stack+0x77/0x9b
 5522 12:45:58.174315  # [   44.705314]  ___might_sleep.cold+0xa6/0xb6
 5523 12:45:58.175336  
 5524 12:45:58.178332  # [   44.709666]  exit_signals+0x1c/0x2e0
 5525 12:45:58.181224  # [   44.713498]  do_exit+0xc2/0xaf0
 5526 12:45:58.182938  
 5527 12:45:58.185417  # [   44.716895]  ? ksys_write+0x68/0xf0
 5528 12:45:58.196896  # [   44.720640]  ? lkdtm_SLAB_FREE<4>[   45.363589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5529 12:45:58.197637  _CROSS.cold+0x32/0x32
 5530 12:45:58.198611  
 5531 12:45:58.202090  # [   44.725772]  rewind_stack_do_exit+0x17/0x20
 5532 12:45:58.205107  # [   44.730209] RIP: 0033:0x7f8b2b266833
 5533 12:45:58.225236  # [   44.734037] Code: 8b 15 61 26 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 <4>[   45.393158] R13: ffff9dae81aabf10 R14: ffff9dae81aabf10 R15: ffff95d7034d7000
 5534 12:45:58.232380  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5535 12:45:58.240613  # [   44.753034] RSP: 002b:00007ffdae9e5ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5536 12:45:58.247027  # [   44.760851] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b2b266833
 5537 12:45:58.255789  # [  <4>[   45.422727] FS:  00007f516a821580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5538 12:45:58.262634   44.768234] RDX: 000000000000000b RSI: 00007f8b2b159000 RDI: 0000000000000001
 5539 12:45:58.269575  # [   44.775617] RBP: 00007f8b2b159000 R08: 00007f8b2b158010 R09: 0000000000000000
 5540 12:45:58.277443  # [   44.782998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5541 12:45:58.283388  # [   44.<4>[   45.453253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5542 12:45:58.284119  
 5543 12:45:58.293058  790379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5544 12:45:58.294355  # WRITE_KERN: saw 'call trace:': ok
 5545 12:45:58.297189  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5546 12:45:58.301934  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5547 12:45:58.308915  <4>[   45.481446] CR2: 00007f516a621000 CR3: 0000000104070000 CR4: 00000000001506f0
 5548 12:45:58.310818  <4>[   45.505898] Call Trace:
 5549 12:45:58.316164  <4>[   45.508655]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5550 12:45:58.320249  <4>[   45.513770]  direct_entry.cold+0x2c/0x38
 5551 12:45:58.324432  <4>[   45.517988]  full_proxy_write+0x56/0x80
 5552 12:45:58.327904  <4>[   45.522131]  vfs_write+0xea/0x3a0
 5553 12:45:58.331420  <4>[   45.525726]  ksys_write+0x68/0xf0
 5554 12:45:58.335543  <4>[   45.529329]  do_syscall_64+0x33/0x40
 5555 12:45:58.340894  <4>[   45.533188]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5556 12:45:58.345113  <4>[   45.538547] RIP: 0033:0x7f516a72e833
 5557 12:45:58.363716  <4>[   45.542411] Code: 8b 15 61 26 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
 5558 12:45:58.371792  <4>[   45.561470] RSP: 002b:00007fff953a4d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5559 12:45:58.378724  <4>[   45.569314] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f516a72e833
 5560 12:45:58.387107  <4>[   45.576765] RDX: 0000000000000016 RSI: 00007f516a621000 RDI: 0000000000000001
 5561 12:45:58.393470  <4>[   45.584194] RBP: 00007f516a621000 R08: 00007f516a620010 R09: 0000000000000000
 5562 12:45:58.401577  <4>[   45.591630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5563 12:45:58.408912  <4>[   45.599072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5564 12:45:58.411937  <4>[   45.606523] irq event stamp: 0
 5565 12:45:58.420210  <4>[   45.609888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5566 12:45:58.427356  <4>[   45.616488] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5567 12:45:58.428245  
 5568 12:45:58.435654  <4>[   45.624991] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5569 12:45:58.442022  <4>[   45.633486] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5570 12:45:58.446961  <4>[   45.640074] ---[ end trace 7b5b3c93cc4305d2 ]---
 5571 12:45:58.452193  <6>[   45.645018] lkdtm: Overflow detected: saturated
 5572 12:45:58.501184  # [   44.960541] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5573 12:45:58.502416  
 5574 12:45:58.507623  # [   44.981253] lkdtm: attempting good refcount_inc() without overflow
 5575 12:45:58.512872  # [   45.009896] lkdtm: attempting bad refcount_inc() overflow
 5576 12:45:58.518461  # [   45.037719] ------------[ cut here ]------------
 5577 12:45:58.522596  # [   45.064768] refcount_t: saturated; leaking memory.
 5578 12:45:58.531511  # [   45.092080] WARNING: CPU: 0 PID: 1945 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5579 12:45:58.543714  # [   45.122997] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5580 12:45:58.551972  # [   45.157767] CPU: 0 PID: 1945 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5581 12:45:58.558365  # [   45.187982] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5582 12:45:58.563224  # [   45.216325] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5583 12:45:58.581776  # [   45.243962] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 5584 12:45:58.583608  
 5585 12:45:58.587645  # [   45.285163] RSP: 0018:ffff9dae81aabe48 EFLAGS: 00010286
 5586 12:45:58.595264  # [   45.312744] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5587 12:45:58.602372  # [   45.326457] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5588 12:45:58.609374  # [   45.334014] RBP: ffffffffb0eb45fd R08: 0000000000000000 R09: 0000000000000000
 5589 12:45:58.616978  # [   45.363589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5590 12:45:58.624081  # [   45.393158] R13: ffff9dae81aabf10 R14: ffff9dae81aabf10 R15: ffff95d7034d7000
 5591 12:45:58.633047  # [   45.422727] FS:  00007f516a821580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5592 12:45:58.641194  # [   45.453253] CS:  0<6>[   45.817531] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5593 12:45:58.644673  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5594 12:45:58.651910  # [   45.481446] CR2: 00007f516a621000 CR3: 0000000104070000 CR4: 00000000001506f0
 5595 12:45:58.654293  # [   45.505898] Call Trace:
 5596 12:45:58.658956  # [   45.508655]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5597 12:45:58.659743  
 5598 12:45:58.669405  # [   45.513770]  direct_entry.cold+0x2c<6>[   45.838183] lkdtm: attempting good refcount_add() without overflow
 5599 12:45:58.670225  /0x38
 5600 12:45:58.673485  # [   45.517988]  full_proxy_write+0x56/0x80
 5601 12:45:58.677344  # [   45.522131]  vfs_write+0xea/0x3a0
 5602 12:45:58.680567  # [   45.525726]  ksys_write+0x68/0xf0
 5603 12:45:58.685341  # [   45.529329]  do_syscall_64+0x33/0x40
 5604 12:45:58.690395  # [   45.533188]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5605 12:45:58.697033  # [   45.538547] RIP<6>[   45.866811] lkdtm: attempting bad refcount_add() overflow
 5606 12:45:58.699464  : 0033:0x7f516a72e833
 5607 12:45:58.717710  # [   45.542411] Code: 8b 15 61 26 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
 5608 12:45:58.724139  # [   45.561470<4>[   45.894646] ------------[ cut here ]------------
 5609 12:45:58.730141  ] RSP: 002b:00007fff953a4d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5610 12:45:58.737847  # [   45.569314] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f516a72e833
 5611 12:45:58.745089  # [   45.576765] RDX: 0000000000000016 RSI: 00007f516a621000 RDI: 0000000000000001
 5612 12:45:58.751610  # [   45.58419<4>[   45.921686] refcount_t: saturated; leaking memory.
 5613 12:45:58.757581  4] RBP: 00007f516a621000 R08: 00007f516a620010 R09: 0000000000000000
 5614 12:45:58.765212  # [   45.591630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5615 12:45:58.772088  # [   45.599072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5616 12:45:58.782335  # [   45.606523] i<4>[   45.948947] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5617 12:45:58.784607  rq event stamp: 0
 5618 12:45:58.790295  # [   45.609888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5619 12:45:58.799004  # [   45.616488] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5620 12:45:58.817061  # [   45.624991] softirqs last  enabled at (0): [<ffffffffaf500cb4><4>[   45.979827] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5621 12:45:58.819832  ] copy_process+0x664/0x1cb0
 5622 12:45:58.826971  # [   45.633486] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5623 12:45:58.831253  # [   45.640074] ---[ end trace 7b5b3c93cc4305d2 ]---
 5624 12:45:58.835442  # [   45.645018] lkdtm: Overflow detected: saturated
 5625 12:45:58.847859  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': <4>[   46.014756] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5626 12:45:58.848345  ok
 5627 12:45:58.851559  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5628 12:45:58.855613  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5629 12:45:58.862037  <4>[   46.044858] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5630 12:45:58.867292  <4>[   46.059716] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5631 12:45:58.886107  <4>[   46.065241] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 5632 12:45:58.891820  <4>[   46.084272] RSP: 0018:ffff9dae81b2be48 EFLAGS: 00010286
 5633 12:45:58.892646  
 5634 12:45:58.899337  <4>[   46.089777] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5635 12:45:58.906922  <4>[   46.097192] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5636 12:45:58.913939  <4>[   46.104598] RBP: ffffffffb0eb4613 R08: 0000000000000000 R09: 0000000000000000
 5637 12:45:58.921690  <4>[   46.112021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5638 12:45:58.930022  <4>[   46.119428] R13: ffff9dae81b2bf10 R14: ffff9dae81b2bf10 R15: ffff95d703089000
 5639 12:45:58.938725  <4>[   46.126836] FS:  00007fde783703c0(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5640 12:45:58.943275  <4>[   46.135197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5641 12:45:58.950425  <4>[   46.141223] CR2: 00007fde78141000 CR3: 000000010339c000 CR4: 00000000001506f0
 5642 12:45:58.953556  <4>[   46.148627] Call Trace:
 5643 12:45:58.958999  <4>[   46.151367]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5644 12:45:58.962540  <4>[   46.156437]  direct_entry.cold+0x2c/0x38
 5645 12:45:58.967053  <4>[   46.160673]  full_proxy_write+0x56/0x80
 5646 12:45:58.971280  <4>[   46.164794]  vfs_write+0xea/0x3a0
 5647 12:45:58.974272  <4>[   46.168408]  ksys_write+0x68/0xf0
 5648 12:45:58.978309  <4>[   46.172012]  do_syscall_64+0x33/0x40
 5649 12:45:58.983465  <4>[   46.175908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5650 12:45:58.987509  <4>[   46.181244] RIP: 0033:0x7fde7824e833
 5651 12:45:59.006670  <4>[   46.185123] Code: 8b 15 61 26 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
 5652 12:45:59.015595  <4>[   46.204149] RSP: 002b:00007ffdaccd9ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5653 12:45:59.023024  <4>[   46.212026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde7824e833
 5654 12:45:59.029502  <4>[   46.219444] RDX: 0000000000000016 RSI: 00007fde78141000 RDI: 0000000000000001
 5655 12:45:59.036508  <4>[   46.226875] RBP: 00007fde78141000 R08: 00007fde78140010 R09: 0000000000000000
 5656 12:45:59.043772  <4>[   46.234289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5657 12:45:59.052111  <4>[   46.241730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5658 12:45:59.054513  <4>[   46.249147] irq event stamp: 0
 5659 12:45:59.055304  
 5660 12:45:59.061563  <4>[   46.252497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5661 12:45:59.069676  <4>[   46.259046] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5662 12:45:59.078652  <4>[   46.267526] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5663 12:45:59.084894  <4>[   46.275984] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5664 12:45:59.089527  <4>[   46.282553] ---[ end trace 7b5b3c93cc4305d3 ]---
 5665 12:45:59.094733  <6>[   46.287452] lkdtm: Overflow detected: saturated
 5666 12:45:59.135343  # [   45.817531] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5667 12:45:59.136152  
 5668 12:45:59.141922  # [   45.838183] lkdtm: attempting good refcount_add() without overflow
 5669 12:45:59.147019  # [   45.866811] lkdtm: attempting bad refcount_add() overflow
 5670 12:45:59.148118  
 5671 12:45:59.152142  # [   45.894646] ------------[ cut here ]------------
 5672 12:45:59.157047  # [   45.921686] refcount_t: saturated; leaking memory.
 5673 12:45:59.165538  # [   45.948947] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5674 12:45:59.178543  # [   45.979827] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5675 12:45:59.185970  # [   46.014756] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5676 12:45:59.192338  # [   46.044858] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5677 12:45:59.198265  # [   46.059716] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5678 12:45:59.216181  # [   46.065241] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 5679 12:45:59.221875  # [   46.084272] RSP: 0018:ffff9dae81b2be48 EFLAGS: 00010286
 5680 12:45:59.229553  # [   46.089777] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5681 12:45:59.236657  # [   46.097192] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5682 12:45:59.243417  # [   46.104598] RBP: ffffffffb0eb4613 R08: 0000000000000000 R09: 0000000000000000
 5683 12:45:59.250999  # [   46.112021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5684 12:45:59.251960  
 5685 12:45:59.258124  # [   46.119428] R13: ffff9dae81b2bf10 R14: ffff9dae81b2bf10 R15: ffff95d703089000
 5686 12:45:59.266300  # [   46.126836] FS:  00007fde783703c0(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5687 12:45:59.274505  # [   46.1351<6>[   46.455796] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5688 12:45:59.279705  97] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5689 12:45:59.286625  # [   46.141223] CR2: 00007fde78141000 CR3: 000000010339c000 CR4: 00000000001506f0
 5690 12:45:59.289606  # [   46.148627] Call Trace:
 5691 12:45:59.290486  
 5692 12:45:59.294675  # [   46.151367]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5693 12:45:59.303681  # [   46.156437]  direct_entry<6>[   46.472176] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5694 12:45:59.304824  .cold+0x2c/0x38
 5695 12:45:59.309121  # [   46.160673]  full_proxy_write+0x56/0x80
 5696 12:45:59.311536  # [   46.164794]  vfs_write+0xea/0x3a0
 5697 12:45:59.315748  # [   46.168408]  ksys_write+0x68/0xf0
 5698 12:45:59.319696  # [   46.172012]  do_syscall_64+0x33/0x40
 5699 12:45:59.324444  # [   46.175908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5700 12:45:59.330380  # [   46.1<4>[   46.500821] ------------[ cut here ]------------
 5701 12:45:59.332757  81244] RIP: 0033:0x7fde7824e833
 5702 12:45:59.351943  # [   46.185123] Code: 8b 15 61 26 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
 5703 12:45:59.357140  # [  <4>[   46.527841] refcount_t: saturated; leaking memory.
 5704 12:45:59.357966  
 5705 12:45:59.364530   46.204149] RSP: 002b:00007ffdaccd9ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5706 12:45:59.371750  # [   46.212026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde7824e833
 5707 12:45:59.378718  # [   46.219444] RDX: 0000000000000016 RSI: 00007fde78141000 RDI: 0000000000000001
 5708 12:45:59.379550  
 5709 12:45:59.388047  # [ <4>[   46.555092] WARNING: CPU: 0 PID: 2009 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5710 12:45:59.396106    46.226875] RBP: 00007fde78141000 R08: 00007fde78140010 R09: 0000000000000000
 5711 12:45:59.402011  # [   46.234289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5712 12:45:59.403265  
 5713 12:45:59.410168  # [   46.241730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5714 12:45:59.423629  # [   46<4>[   46.585970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5715 12:45:59.425857  .249147] irq event stamp: 0
 5716 12:45:59.432894  # [   46.252497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5717 12:45:59.440701  # [   46.259046] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5718 12:45:59.453691  # [   46.267526] softirqs last  enabled at (0): [<fffffff<4>[   46.620902] CPU: 0 PID: 2009 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5719 12:45:59.456684  faf500cb4>] copy_process+0x664/0x1cb0
 5720 12:45:59.463052  # [   46.275984] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5721 12:45:59.468058  # [   46.282553] ---[ end trace 7b5b3c93cc4305d3 ]---
 5722 12:45:59.472708  # [   46.287452] lkdtm: Overflow detected: saturated
 5723 12:45:59.481947  # REFCOUNT_ADD_OVERFLOW: saw 'call<4>[   46.650999] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5724 12:45:59.483115   trace:': ok
 5725 12:45:59.487882  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5726 12:45:59.492159  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5727 12:45:59.497340  <4>[   46.679392] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5728 12:45:59.516099  <4>[   46.695147] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 5729 12:45:59.521874  <4>[   46.714199] RSP: 0018:ffff9dae81b93e38 EFLAGS: 00010282
 5730 12:45:59.529397  <4>[   46.719717] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5731 12:45:59.536588  <4>[   46.727143] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5732 12:45:59.544771  <4>[   46.734547] RBP: ffffffffb0eb4250 R08: 0000000000000000 R09: 0000000000000000
 5733 12:45:59.551998  <4>[   46.741972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5734 12:45:59.559151  <4>[   46.749377] R13: ffff9dae81b93f10 R14: ffff9dae81b93f10 R15: ffff95d704073000
 5735 12:45:59.567091  <4>[   46.756814] FS:  00007f9360a19580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5736 12:45:59.573365  <4>[   46.765185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5737 12:45:59.574220  
 5738 12:45:59.581036  <4>[   46.771255] CR2: 00007f93607e9000 CR3: 0000000105300000 CR4: 00000000001506f0
 5739 12:45:59.583565  <4>[   46.778675] Call Trace:
 5740 12:45:59.584412  
 5741 12:45:59.589492  <4>[   46.781438]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5742 12:45:59.594971  <4>[   46.787205]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5743 12:45:59.600764  <4>[   46.793109]  direct_entry.cold+0x2c/0x38
 5744 12:45:59.604280  <4>[   46.797316]  full_proxy_write+0x56/0x80
 5745 12:45:59.608631  <4>[   46.801461]  vfs_write+0xea/0x3a0
 5746 12:45:59.610463  <4>[   46.805054]  ksys_write+0x68/0xf0
 5747 12:45:59.614503  <4>[   46.808717]  do_syscall_64+0x33/0x40
 5748 12:45:59.619861  <4>[   46.812630]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5749 12:45:59.624681  <4>[   46.818012] RIP: 0033:0x7f93608f6833
 5750 12:45:59.643074  <4>[   46.821921] Code: 8b 15 61 26 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
 5751 12:45:59.650969  <4>[   46.841000] RSP: 002b:00007fffd575fd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5752 12:45:59.658171  <4>[   46.848900] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f93608f6833
 5753 12:45:59.666103  <4>[   46.856359] RDX: 000000000000001f RSI: 00007f93607e9000 RDI: 0000000000000001
 5754 12:45:59.673947  <4>[   46.863822] RBP: 00007f93607e9000 R08: 00007f93607e8010 R09: 0000000000000000
 5755 12:45:59.681034  <4>[   46.871289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5756 12:45:59.688221  <4>[   46.878749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5757 12:45:59.691826  <4>[   46.886225] irq event stamp: 0
 5758 12:45:59.698792  <4>[   46.889594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5759 12:45:59.699771  
 5760 12:45:59.706468  <4>[   46.896143] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5761 12:45:59.707594  
 5762 12:45:59.715087  <4>[   46.904582] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5763 12:45:59.722020  <4>[   46.913026] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5764 12:45:59.726295  <4>[   46.919559] ---[ end trace 7b5b3c93cc4305d4 ]---
 5765 12:45:59.731519  <6>[   46.924435] lkdtm: Overflow detected: saturated
 5766 12:45:59.758646  # [   46.455796] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5767 12:45:59.764055  # [   46.472176] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5768 12:45:59.768729  # [   46.500821] ------------[ cut here ]------------
 5769 12:45:59.773837  # [   46.527841] refcount_t: saturated; leaking memory.
 5770 12:45:59.781900  # [   46.555092] WARNING: CPU: 0 PID: 2009 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5771 12:45:59.782482  
 5772 12:45:59.795015  # [   46.585970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5773 12:45:59.795437  
 5774 12:45:59.803147  # [   46.620902] CPU: 0 PID: 2009 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5775 12:45:59.808906  # [   46.650999] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5776 12:45:59.815315  # [   46.679392] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5777 12:45:59.832979  # [   46.695147] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 5778 12:45:59.839351  # [   46.714199] RSP: 0018:ffff9dae81b93e38 EFLAGS: 00010282
 5779 12:45:59.845763  # [   46.719717] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5780 12:45:59.852977  # [   46.727143] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5781 12:45:59.863109  # [   46.734547] RBP: ffffffffb0eb4250 R08: 0000000000000000 R09: 0000000000000000
 5782 12:45:59.869001  # [   46.741972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5783 12:45:59.875689  # [   46.7<6>[   47.050075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5784 12:45:59.881681  49377] R13: ffff9dae81b93f10 R14: ffff9dae81b93f10 R15: ffff95d704073000
 5785 12:45:59.889982  # [   46.756814] FS:  00007f9360a19580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5786 12:45:59.896389  # [   46.765185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5787 12:45:59.905044  # [   46.771255] CR<6>[   47.073680] lkdtm: attempting bad refcount_add_not_zero() overflow
 5788 12:45:59.910421  2: 00007f93607e9000 CR3: 0000000105300000 CR4: 00000000001506f0
 5789 12:45:59.912196  # [   46.778675] Call Trace:
 5790 12:45:59.912768  
 5791 12:45:59.917636  # [   46.781438]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5792 12:45:59.918202  
 5793 12:45:59.924024  # [   46.787205]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5794 12:45:59.931646  # [   46.793109]  direct_entry<4>[   47.102302] ------------[ cut here ]------------
 5795 12:45:59.932888  .cold+0x2c/0x38
 5796 12:45:59.936907  # [   46.797316]  full_proxy_write+0x56/0x80
 5797 12:45:59.940403  # [   46.801461]  vfs_write+0xea/0x3a0
 5798 12:45:59.943365  # [   46.805054]  ksys_write+0x68/0xf0
 5799 12:45:59.947545  # [   46.808717]  do_syscall_64+0x33/0x40
 5800 12:45:59.952805  # [   46.812630]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5801 12:45:59.958139  # [   46.8<4>[   47.129353] refcount_t: saturated; leaking memory.
 5802 12:45:59.961156  18012] RIP: 0033:0x7f93608f6833
 5803 12:45:59.980171  # [   46.821921] Code: 8b 15 61 26 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
 5804 12:45:59.989011  # [  <4>[   47.156619] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5805 12:45:59.997186   46.841000] RSP: 002b:00007fffd575fd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5806 12:46:00.004689  # [   46.848900] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f93608f6833
 5807 12:46:00.011009  # [   46.856359] RDX: 000000000000001f RSI: 00007f93607e9000 RDI: 0000000000000001
 5808 12:46:00.011584  
 5809 12:46:00.024330  # [ <4>[   47.187444] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5810 12:46:00.031289    46.863822] RBP: 00007f93607e9000 R08: 00007f93607e8010 R09: 0000000000000000
 5811 12:46:00.038311  # [   46.871289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5812 12:46:00.045766  # [   46.878749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5813 12:46:00.054251  # [   46<4>[   47.222352] CPU: 0 PID: 2041 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5814 12:46:00.057123  .886225] irq event stamp: 0
 5815 12:46:00.063162  # [   46.889594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5816 12:46:00.063434  
 5817 12:46:00.071154  # [   46.896143] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5818 12:46:00.072274  
 5819 12:46:00.082933  # [   46.904582] softirqs last  enabled at (0): [<fffffff<4>[   47.252590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5820 12:46:00.085936  faf500cb4>] copy_process+0x664/0x1cb0
 5821 12:46:00.093000  # [   46.913026] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5822 12:46:00.097752  # [   46.919559] ---[ end trace 7b5b3c93cc4305d4 ]---
 5823 12:46:00.101839  # [   46.924435] lkdtm: Overflow detected: saturated
 5824 12:46:00.103000  
 5825 12:46:00.109930  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: <4>[   47.280867] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5826 12:46:00.111703  
 5827 12:46:00.113317  saw 'call trace:': ok
 5828 12:46:00.117387  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5829 12:46:00.122246  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5830 12:46:00.141740  <4>[   47.308529] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 5831 12:46:00.146921  <4>[   47.339391] RSP: 0018:ffff9dae81c03e38 EFLAGS: 00010282
 5832 12:46:00.154113  <4>[   47.344907] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5833 12:46:00.161912  <4>[   47.352335] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5834 12:46:00.168942  <4>[   47.359739] RBP: ffffffffb0eb4270 R08: 0000000000000000 R09: 0000000000000000
 5835 12:46:00.176429  <4>[   47.367163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5836 12:46:00.177059  
 5837 12:46:00.184208  <4>[   47.374571] R13: ffff9dae81c03f10 R14: ffff9dae81c03f10 R15: ffff95d703f81000
 5838 12:46:00.192443  <4>[   47.381987] FS:  00007f9ad88f9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5839 12:46:00.198190  <4>[   47.390344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5840 12:46:00.205915  <4>[   47.396382] CR2: 00007f9ad86c9000 CR3: 000000010308c000 CR4: 00000000001506f0
 5841 12:46:00.208280  <4>[   47.403786] Call Trace:
 5842 12:46:00.214536  <4>[   47.406562]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5843 12:46:00.219983  <4>[   47.412333]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5844 12:46:00.224881  <4>[   47.418207]  direct_entry.cold+0x2c/0x38
 5845 12:46:00.228489  <4>[   47.422411]  full_proxy_write+0x56/0x80
 5846 12:46:00.231967  <4>[   47.426585]  vfs_write+0xea/0x3a0
 5847 12:46:00.235486  <4>[   47.430208]  ksys_write+0x68/0xf0
 5848 12:46:00.240107  <4>[   47.433854]  do_syscall_64+0x33/0x40
 5849 12:46:00.244724  <4>[   47.437774]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5850 12:46:00.245043  
 5851 12:46:00.248777  <4>[   47.443173] RIP: 0033:0x7f9ad87d6833
 5852 12:46:00.267750  <4>[   47.447058] Code: 8b 15 61 26 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
 5853 12:46:00.275563  <4>[   47.466152] RSP: 002b:00007ffd217c83b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5854 12:46:00.283954  <4>[   47.474030] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ad87d6833
 5855 12:46:00.290516  <4>[   47.481474] RDX: 000000000000001f RSI: 00007f9ad86c9000 RDI: 0000000000000001
 5856 12:46:00.291777  
 5857 12:46:00.298102  <4>[   47.488916] RBP: 00007f9ad86c9000 R08: 00007f9ad86c8010 R09: 0000000000000000
 5858 12:46:00.306191  <4>[   47.496356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5859 12:46:00.312995  <4>[   47.503799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5860 12:46:00.316475  <4>[   47.511265] irq event stamp: 0
 5861 12:46:00.322924  <4>[   47.514641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5862 12:46:00.331744  <4>[   47.521209] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5863 12:46:00.339906  <4>[   47.529664] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5864 12:46:00.346717  <4>[   47.538111] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5865 12:46:00.351758  <4>[   47.544640] ---[ end trace 7b5b3c93cc4305d5 ]---
 5866 12:46:00.356156  <6>[   47.549517] lkdtm: Overflow detected: saturated
 5867 12:46:00.385457  # [   47.050075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5868 12:46:00.391373  # [   47.073680] lkdtm: attempting bad refcount_add_not_zero() overflow
 5869 12:46:00.397841  # [   47.102302] ------------[ cut here ]------------
 5870 12:46:00.401357  # [   47.129353] refcount_t: saturated; leaking memory.
 5871 12:46:00.410723  # [   47.156619] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5872 12:46:00.422349  # [   47.187444] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5873 12:46:00.430234  # [   47.222352] CPU: 0 PID: 2041 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5874 12:46:00.436015  # [   47.252590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5875 12:46:00.443196  # [   47.280867] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5876 12:46:00.460671  # [   47.308529] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 5877 12:46:00.466082  # [   47.339391] RSP: 0018:ffff9dae81c03e38 EFLAGS: 00010282
 5878 12:46:00.466695  
 5879 12:46:00.474365  # [   47.344907] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5880 12:46:00.480363  # [   47.352335] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 5881 12:46:00.488026  # [   47.359739] RBP: ffffffffb0eb4270 R08: 0000000000000000 R09: 0000000000000000
 5882 12:46:00.494948  # [   47.367163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5883 12:46:00.495497  
 5884 12:46:00.502590  # [   47.374571] R13: ffff9dae81c03f10 R14: ffff9dae81c03f10 R15: ffff95d703f81000
 5885 12:46:00.510894  # [   47.381987] FS:  00007f9ad88f9580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 5886 12:46:00.516793  # [   47.390344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5887 12:46:00.522419  <6>[   47.694006] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5888 12:46:00.522505  
 5889 12:46:00.529714  # [   47.396382] CR2: 00007f9ad86c9000 CR3: 000000010308c000 CR4: 00000000001506f0
 5890 12:46:00.532607  # [   47.403786] Call Trace:
 5891 12:46:00.537936  # [   47.406562]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5892 12:46:00.543861  # [   47.412333]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5893 12:46:00.549211  # [   47.4<6>[   47.720404] lkdtm: attempting good refcount_dec()
 5894 12:46:00.552511  18207]  direct_entry.cold+0x2c/0x38
 5895 12:46:00.556486  # [   47.422411]  full_proxy_write+0x56/0x80
 5896 12:46:00.561255  # [   47.426585]  vfs_write+0xea/0x3a0
 5897 12:46:00.563729  # [   47.430208]  ksys_write+0x68/0xf0
 5898 12:46:00.564871  
 5899 12:46:00.567310  # [   47.433854]  do_syscall_64+0x33/0x40
 5900 12:46:00.567885  
 5901 12:46:00.577475  # [   47.437774]  entry_SYSCALL_64_after_hwframe+0<6>[   47.747575] lkdtm: attempting bad refcount_dec() to zero
 5902 12:46:00.577952  x61/0xc6
 5903 12:46:00.579139  
 5904 12:46:00.581591  # [   47.443173] RIP: 0033:0x7f9ad87d6833
 5905 12:46:00.604621  # [   47.447058] Code: 8b 15 61 26 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 4<4>[   47.775333] ------------[ cut here ]------------
 5906 12:46:00.605868  8 89 54 24 18
 5907 12:46:00.614662  # [   47.466152] RSP: 002b:00007ffd217c83b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5908 12:46:00.620582  # [   47.474030] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ad87d6833
 5909 12:46:00.632270  # [   47.481474] RDX: 000000000000001f RSI: 00007f9ad86c9000 RDI: 00<4>[   47.802391] refcount_t: decrement hit 0; leaking memory.
 5910 12:46:00.633351  00000000000001
 5911 12:46:00.640458  # [   47.488916] RBP: 00007f9ad86c9000 R08: 00007f9ad86c8010 R09: 0000000000000000
 5912 12:46:00.647600  # [   47.496356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5913 12:46:00.663929  # [   47.503799] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   47.830191] WARNING: CPU: 1 PID: 2073 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5914 12:46:00.664028  0000020000
 5915 12:46:00.664452  
 5916 12:46:00.666816  # [   47.511265] irq event stamp: 0
 5917 12:46:00.673942  # [   47.514641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5918 12:46:00.681689  # [   47.521209] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5919 12:46:00.697930  # [   47.529664] softirqs last  enabl<4>[   47.861029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5920 12:46:00.702972  ed at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5921 12:46:00.709388  # [   47.538111] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5922 12:46:00.713986  # [   47.544640] ---[ end trace 7b5b3c93cc4305d5 ]---
 5923 12:46:00.718814  # [   47.549517] lkdtm: Overflow detected: saturated
 5924 12:46:00.728606  # REFCOUNT_ADD<4>[   47.895888] CPU: 1 PID: 2073 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5925 12:46:00.732100  _NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5926 12:46:00.736847  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5927 12:46:00.740437  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5928 12:46:00.746427  <4>[   47.926043] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5929 12:46:00.752228  <4>[   47.944664] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5930 12:46:00.771206  <4>[   47.950149] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5931 12:46:00.777165  <4>[   47.969151] RSP: 0018:ffff9dae81c83e48 EFLAGS: 00010286
 5932 12:46:00.784297  <4>[   47.974635] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5933 12:46:00.791419  <4>[   47.982023] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 5934 12:46:00.798654  <4>[   47.989413] RBP: ffffffffb0eb4629 R08: 0000000000000000 R09: 0000000000000000
 5935 12:46:00.806089  <4>[   47.996802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5936 12:46:00.814442  <4>[   48.004191] R13: ffff9dae81c83f10 R14: ffff9dae81c83f10 R15: ffff95d704846000
 5937 12:46:00.821942  <4>[   48.011579] FS:  00007fc9ccc69580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 5938 12:46:00.828269  <4>[   48.019920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5939 12:46:00.834990  <4>[   48.025923] CR2: 00007fc9cca39000 CR3: 000000010525a000 CR4: 00000000001506e0
 5940 12:46:00.837648  <4>[   48.033311] Call Trace:
 5941 12:46:00.838358  
 5942 12:46:00.842457  <4>[   48.036025]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5943 12:46:00.842968  
 5944 12:46:00.846513  <4>[   48.040731]  direct_entry.cold+0x2c/0x38
 5945 12:46:00.851343  <4>[   48.044917]  full_proxy_write+0x56/0x80
 5946 12:46:00.854825  <4>[   48.049014]  vfs_write+0xea/0x3a0
 5947 12:46:00.858284  <4>[   48.052593]  ksys_write+0x68/0xf0
 5948 12:46:00.861786  <4>[   48.056172]  do_syscall_64+0x33/0x40
 5949 12:46:00.867051  <4>[   48.060010]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5950 12:46:00.872446  <4>[   48.065320] RIP: 0033:0x7fc9ccb46833
 5951 12:46:00.890958  <4>[   48.069154] Code: 8b 15 61 26 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
 5952 12:46:00.897622  <4>[   48.088155] RSP: 002b:00007fffacbf1e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5953 12:46:00.905096  <4>[   48.095979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc9ccb46833
 5954 12:46:00.905682  
 5955 12:46:00.912762  <4>[   48.103367] RDX: 0000000000000012 RSI: 00007fc9cca39000 RDI: 0000000000000001
 5956 12:46:00.919722  <4>[   48.110755] RBP: 00007fc9cca39000 R08: 00007fc9cca38010 R09: 0000000000000000
 5957 12:46:00.927392  <4>[   48.118145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5958 12:46:00.935765  <4>[   48.125540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5959 12:46:00.938768  <4>[   48.132940] irq event stamp: 0
 5960 12:46:00.944730  <4>[   48.136257] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5961 12:46:00.952865  <4>[   48.142782] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5962 12:46:00.961247  <4>[   48.151217] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 5963 12:46:00.967794  <4>[   48.159648] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5964 12:46:00.973743  <4>[   48.166177] ---[ end trace 7b5b3c93cc4305d6 ]---
 5965 12:46:00.977373  <6>[   48.171052] lkdtm: Zero detected: saturated
 5966 12:46:00.977696  
 5967 12:46:01.003506  # [   47.694006] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5968 12:46:01.009245  # [   47.720404] lkdtm: attempting good refcount_dec()
 5969 12:46:01.014399  # [   47.747575] lkdtm: attempting bad refcount_dec() to zero
 5970 12:46:01.018928  # [   47.775333] ------------[ cut here ]------------
 5971 12:46:01.024185  # [   47.802391] refcount_t: decrement hit 0; leaking memory.
 5972 12:46:01.033501  # [   47.830191] WARNING: CPU: 1 PID: 2073 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5973 12:46:01.045835  # [   47.861029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5974 12:46:01.053379  # [   47.895888] CPU: 1 PID: 2073 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5975 12:46:01.059333  # [   47.926043] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5976 12:46:01.064607  # [   47.944664] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5977 12:46:01.084860  # [   47.950149] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5978 12:46:01.089512  # [   47.969151] RSP: 0018:ffff9dae81c83e48 EFLAGS: 00010286
 5979 12:46:01.096650  # [   47.974635] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5980 12:46:01.103633  # [   47.982023] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 5981 12:46:01.103908  
 5982 12:46:01.111219  # [   47.989413] RBP: ffffffffb0eb4629 R08: 0000000000000000 R09: 0000000000000000
 5983 12:46:01.121951  # [   47.996802] R10: 00000000ffffe0<6>[   48.303622] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5984 12:46:01.124750  00 R11: 3fffffffffffffff R12: 0000000000000012
 5985 12:46:01.131714  # [   48.004191] R13: ffff9dae81c83f10 R14: ffff9dae81c83f10 R15: ffff95d704846000
 5986 12:46:01.132874  
 5987 12:46:01.140449  # [   48.011579] FS:  00007fc9ccc69580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 5988 12:46:01.148251  # [   48.019920] CS:  0010 DS<6>[   48.318535] lkdtm: attempting bad refcount_dec() below zero
 5989 12:46:01.152744  : 0000 ES: 0000 CR0: 0000000080050033
 5990 12:46:01.160919  # [   48.025923] CR2: 00007fc9cca39000 CR3: 000000010525a000 CR4: 00000000001506e0
 5991 12:46:01.161692  # [   48.033311] Call Trace:
 5992 12:46:01.161967  
 5993 12:46:01.166200  # [   48.036025]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5994 12:46:01.170886  # [   48.040731]  direct_entry.cold+0x2c/0x38
 5995 12:46:01.175537  # [<4>[   48.346578] ------------[ cut here ]------------
 5996 12:46:01.179174     48.044917]  full_proxy_write+0x56/0x80
 5997 12:46:01.183392  # [   48.049014]  vfs_write+0xea/0x3a0
 5998 12:46:01.186416  # [   48.052593]  ksys_write+0x68/0xf0
 5999 12:46:01.189862  # [   48.056172]  do_syscall_64+0x33/0x40
 6000 12:46:01.190451  
 6001 12:46:01.194582  # [   48.060010]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6002 12:46:01.195737  
 6003 12:46:01.203179  # [   48.065320] RIP: 0033:0x7<4>[   48.373635] refcount_t: decrement hit 0; leaking memory.
 6004 12:46:01.204788  fc9ccb46833
 6005 12:46:01.224944  # [   48.069154] Code: 8b 15 61 26 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
 6006 12:46:01.233742  # [   48.088155] RSP: 002<4>[   48.401430] WARNING: CPU: 1 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6007 12:46:01.234021  
 6008 12:46:01.239694  b:00007fffacbf1e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6009 12:46:01.240287  
 6010 12:46:01.247485  # [   48.095979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc9ccb46833
 6011 12:46:01.253770  # [   48.103367] RDX: 0000000000000012 RSI: 00007fc9cca39000 RDI: 0000000000000001
 6012 12:46:01.254358  
 6013 12:46:01.268764  # [   48.110755] RBP: 00<4>[   48.432270] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6014 12:46:01.274717  007fc9cca39000 R08: 00007fc9cca38010 R09: 0000000000000000
 6015 12:46:01.282319  # [   48.118145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6016 12:46:01.288847  # [   48.125540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6017 12:46:01.299646  # [   48.132940] irq event s<4>[   48.467139] CPU: 1 PID: 2108 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6018 12:46:01.300151  tamp: 0
 6019 12:46:01.308404  # [   48.136257] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6020 12:46:01.314894  # [   48.142782] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6021 12:46:01.327864  # [   48.151217] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_pro<4>[   48.497309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6022 12:46:01.328989  cess+0x664/0x1cb0
 6023 12:46:01.330120  
 6024 12:46:01.335826  # [   48.159648] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6025 12:46:01.340081  # [   48.166177] ---[ end trace 7b5b3c93cc4305d6 ]---
 6026 12:46:01.344769  # [   48.171052] lkdtm: Zero detected: saturated
 6027 12:46:01.348493  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6028 12:46:01.355702  ok 46 selftest<4>[   48.525669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6029 12:46:01.358063  s: lkdtm: REFCOUNT_DEC_ZERO.sh
 6030 12:46:01.362740  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6031 12:46:01.381355  <4>[   48.553297] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6032 12:46:01.386873  <4>[   48.579033] RSP: 0018:ffff9dae81d0be48 EFLAGS: 00010286
 6033 12:46:01.394474  <4>[   48.584517] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6034 12:46:01.401603  <4>[   48.591905] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6035 12:46:01.409762  <4>[   48.599294] RBP: ffffffffb0eb463b R08: 0000000000000000 R09: 0000000000000000
 6036 12:46:01.416143  <4>[   48.606683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6037 12:46:01.423923  <4>[   48.614071] R13: ffff9dae81d0bf10 R14: ffff9dae81d0bf10 R15: ffff95d70320c000
 6038 12:46:01.432096  <4>[   48.621461] FS:  00007f57b8bea580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6039 12:46:01.437266  <4>[   48.629804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6040 12:46:01.437844  
 6041 12:46:01.446327  <4>[   48.635808] CR2: 00007f57b89b9000 CR3: 000000010339e000 CR4: 00000000001506e0
 6042 12:46:01.447655  <4>[   48.643196] Call Trace:
 6043 12:46:01.453551  <4>[   48.645909]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6044 12:46:01.457095  <4>[   48.650966]  direct_entry.cold+0x2c/0x38
 6045 12:46:01.461221  <4>[   48.655152]  full_proxy_write+0x56/0x80
 6046 12:46:01.464814  <4>[   48.659249]  vfs_write+0xea/0x3a0
 6047 12:46:01.468332  <4>[   48.662826]  ksys_write+0x68/0xf0
 6048 12:46:01.472248  <4>[   48.666406]  do_syscall_64+0x33/0x40
 6049 12:46:01.477459  <4>[   48.670243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6050 12:46:01.481123  <4>[   48.675554] RIP: 0033:0x7f57b8ac6833
 6051 12:46:01.481651  
 6052 12:46:01.500521  <4>[   48.679390] Code: 8b 15 61 26 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
 6053 12:46:01.507984  <4>[   48.698392] RSP: 002b:00007ffd6d5717c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6054 12:46:01.515978  <4>[   48.706222] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f57b8ac6833
 6055 12:46:01.522976  <4>[   48.713613] RDX: 0000000000000016 RSI: 00007f57b89b9000 RDI: 0000000000000001
 6056 12:46:01.523248  
 6057 12:46:01.530672  <4>[   48.721001] RBP: 00007f57b89b9000 R08: 00007f57b89b8010 R09: 0000000000000000
 6058 12:46:01.537760  <4>[   48.728394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6059 12:46:01.544858  <4>[   48.735783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6060 12:46:01.548847  <4>[   48.743179] irq event stamp: 0
 6061 12:46:01.554797  <4>[   48.746495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6062 12:46:01.563133  <4>[   48.753020] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6063 12:46:01.571835  <4>[   48.761450] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6064 12:46:01.578790  <4>[   48.769879] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6065 12:46:01.583577  <4>[   48.776401] ---[ end trace 7b5b3c93cc4305d7 ]---
 6066 12:46:01.587823  <6>[   48.781278] lkdtm: Negative detected: saturated
 6067 12:46:01.588104  
 6068 12:46:01.616729  # [   48.303622] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6069 12:46:01.622502  # [   48.318535] lkdtm: attempting bad refcount_dec() below zero
 6070 12:46:01.628342  # [   48.346578] ------------[ cut here ]------------
 6071 12:46:01.632946  # [   48.373635] refcount_t: decrement hit 0; leaking memory.
 6072 12:46:01.641620  # [   48.401430] WARNING: CPU: 1 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6073 12:46:01.655126  # [   48.432270] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6074 12:46:01.662288  # [   48.467139] CPU: 1 PID: 2108 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6075 12:46:01.667628  # [   48.497309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6076 12:46:01.668725  
 6077 12:46:01.673292  # [   48.525669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6078 12:46:01.692713  # [   48.553297] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6079 12:46:01.697936  # [   48.579033] RSP: 0018:ffff9dae81d0be48 EFLAGS: 00010286
 6080 12:46:01.705501  # [   48.584517] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6081 12:46:01.712078  # [   48.591905] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6082 12:46:01.719367  # [   48.599294] RBP: ffffffffb0eb463b R08: 0000000000000000 R09: 0000000000000000
 6083 12:46:01.726629  # [   48.606683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6084 12:46:01.727289  
 6085 12:46:01.734655  # [   48.61<6>[   48.910775] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6086 12:46:01.741724  4071] R13: ffff9dae81d0bf10 R14: ffff9dae81d0bf10 R15: ffff95d70320c000
 6087 12:46:01.749329  # [   48.621461] FS:  00007f57b8bea580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6088 12:46:01.755918  # [   48.629804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6089 12:46:01.763265  # [   48.635808] CR2<6>[   48.932799] lkdtm: attempting bad refcount_dec_and_test() below zero
 6090 12:46:01.763849  
 6091 12:46:01.769069  : 00007f57b89b9000 CR3: 000000010339e000 CR4: 00000000001506e0
 6092 12:46:01.773173  # [   48.643196] Call Trace:
 6093 12:46:01.777110  # [   48.645909]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6094 12:46:01.781012  # [   48.650966]  direct_entry.cold+0x2c/0x38
 6095 12:46:01.785152  # [   48.655152]  full_proxy_write+0x56/0x80
 6096 12:46:01.791031  # [   48.659<4>[   48.961593] ------------[ cut here ]------------
 6097 12:46:01.792773  249]  vfs_write+0xea/0x3a0
 6098 12:46:01.796933  # [   48.662826]  ksys_write+0x68/0xf0
 6099 12:46:01.800623  # [   48.666406]  do_syscall_64+0x33/0x40
 6100 12:46:01.805867  # [   48.670243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6101 12:46:01.809432  # [   48.675554] RIP: 0033:0x7f57b8ac6833
 6102 12:46:01.817713  # [   48.679390] Code: 8b 15 61 26 0e 00 f<4>[   48.988645] refcount_t: underflow; use-after-free.
 6103 12:46:01.832714  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
 6104 12:46:01.833365  
 6105 12:46:01.848769  # [   48.698392] RSP: 002b:00007ffd6d5717c8 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[   49.015936] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6106 12:46:01.849361  0000001
 6107 12:46:01.856540  # [   48.706222] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f57b8ac6833
 6108 12:46:01.864032  # [   48.713613] RDX: 0000000000000016 RSI: 00007f57b89b9000 RDI: 0000000000000001
 6109 12:46:01.883661  # [   48.721001] RBP: 00007f57b89b9000 R08: 00007f57b89b8010 R09: 0000000000000<4>[   49.046839] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6110 12:46:01.884212  000
 6111 12:46:01.891000  # [   48.728394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6112 12:46:01.898694  # [   48.735783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6113 12:46:01.901774  # [   48.743179] irq event stamp: 0
 6114 12:46:01.914798  # [   48.746495] hardirqs last  enabled at (0)<4>[   49.081629] CPU: 0 PID: 2143 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6115 12:46:01.916029  : [<0000000000000000>] 0x0
 6116 12:46:01.924244  # [   48.753020] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6117 12:46:01.933593  # [   48.761450] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6118 12:46:01.941685  # [   48.769879] softirqs last disab<4>[   49.111843] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6119 12:46:01.942919  
 6120 12:46:01.945376  led at (0): [<0000000000000000>] 0x0
 6121 12:46:01.950484  # [   48.776401] ---[ end trace 7b5b3c93cc4305d7 ]---
 6122 12:46:01.955330  # [   48.781278] lkdtm: Negative detected: saturated
 6123 12:46:01.961918  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6124 12:46:01.969645  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV<4>[   49.140185] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6125 12:46:01.970196  E.sh
 6126 12:46:01.974941  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6127 12:46:01.995188  <4>[   49.167836] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6128 12:46:01.999333  <4>[   49.192105] RSP: 0018:ffff9dae81d7be40 EFLAGS: 00010286
 6129 12:46:02.006999  <4>[   49.197634] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6130 12:46:02.007290  
 6131 12:46:02.014731  <4>[   49.205066] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6132 12:46:02.021949  <4>[   49.212522] RBP: ffffffffb0eb4290 R08: 0000000000000000 R09: 0000000000000000
 6133 12:46:02.029503  <4>[   49.219973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6134 12:46:02.036698  <4>[   49.227438] R13: ffff9dae81d7bf10 R14: ffff9dae81d7bf10 R15: ffff95d703528000
 6135 12:46:02.044885  <4>[   49.234891] FS:  00007f420b349580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6136 12:46:02.051095  <4>[   49.243311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6137 12:46:02.058818  <4>[   49.249355] CR2: 00007f420b149000 CR3: 0000000101e56000 CR4: 00000000001506f0
 6138 12:46:02.061223  <4>[   49.256816] Call Trace:
 6139 12:46:02.068260  <4>[   49.259603]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6140 12:46:02.073674  <4>[   49.265387]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6141 12:46:02.077742  <4>[   49.271239]  direct_entry.cold+0x2c/0x38
 6142 12:46:02.081797  <4>[   49.275434]  full_proxy_write+0x56/0x80
 6143 12:46:02.084813  <4>[   49.279549]  vfs_write+0xea/0x3a0
 6144 12:46:02.085699  
 6145 12:46:02.089232  <4>[   49.283133]  ksys_write+0x68/0xf0
 6146 12:46:02.092241  <4>[   49.286714]  do_syscall_64+0x33/0x40
 6147 12:46:02.098155  <4>[   49.290552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6148 12:46:02.102972  <4>[   49.295864] RIP: 0033:0x7f420b256833
 6149 12:46:02.120438  <4>[   49.299701] Code: 8b 15 61 26 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
 6150 12:46:02.128266  <4>[   49.318717] RSP: 002b:00007ffcd6e089e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6151 12:46:02.129331  
 6152 12:46:02.135899  <4>[   49.326541] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f420b256833
 6153 12:46:02.143508  <4>[   49.333932] RDX: 000000000000001f RSI: 00007f420b149000 RDI: 0000000000000001
 6154 12:46:02.150412  <4>[   49.341320] RBP: 00007f420b149000 R08: 00007f420b148010 R09: 0000000000000000
 6155 12:46:02.158405  <4>[   49.348733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6156 12:46:02.165560  <4>[   49.356130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6157 12:46:02.169726  <4>[   49.363532] irq event stamp: 0
 6158 12:46:02.176107  <4>[   49.366849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6159 12:46:02.184809  <4>[   49.373375] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6160 12:46:02.192449  <4>[   49.381819] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6161 12:46:02.198887  <4>[   49.390248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6162 12:46:02.203694  <4>[   49.396770] ---[ end trace 7b5b3c93cc4305d8 ]---
 6163 12:46:02.208529  <6>[   49.401647] lkdtm: Negative detected: saturated
 6164 12:46:02.239279  # [   48.910775] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6165 12:46:02.245322  # [   48.932799] lkdtm: attempting bad refcount_dec_and_test() below zero
 6166 12:46:02.250533  # [   48.961593] ------------[ cut here ]------------
 6167 12:46:02.254707  # [   48.988645] refcount_t: underflow; use-after-free.
 6168 12:46:02.255311  
 6169 12:46:02.263664  # [   49.015936] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6170 12:46:02.276640  # [   49.046839] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6171 12:46:02.283896  # [   49.081629] CPU: 0 PID: 2143 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6172 12:46:02.290464  # [   49.111843] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6173 12:46:02.295756  # [   49.140185] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6174 12:46:02.314083  # [   49.167836] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6175 12:46:02.320084  # [   49.192105] RSP: 0018:ffff9dae81d7be40 EFLAGS: 00010286
 6176 12:46:02.327219  # [   49.197634] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6177 12:46:02.335057  # [   49.205066] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6178 12:46:02.341365  # [   49.212522] RBP: ffffffffb0eb4290 R08: 0000000000000000 R09: 0000000000000000
 6179 12:46:02.349596  # [   49.219973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6180 12:46:02.356921  # [   49<6>[   49.538227] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6181 12:46:02.364601  .227438] R13: ffff9dae81d7bf10 R14: ffff9dae81d7bf10 R15: ffff95d703528000
 6182 12:46:02.371119  # [   49.234891] FS:  00007f420b349580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6183 12:46:02.377575  # [   49.243311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6184 12:46:02.385103  # [   49.249355] <6>[   49.554741] lkdtm: attempting bad refcount_sub_and_test() below zero
 6185 12:46:02.392154  CR2: 00007f420b149000 CR3: 0000000101e56000 CR4: 00000000001506f0
 6186 12:46:02.393899  # [   49.256816] Call Trace:
 6187 12:46:02.399256  # [   49.259603]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6188 12:46:02.405700  # [   49.265387]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6189 12:46:02.412293  # [   49.271239]  direct_ent<4>[   49.583573] ------------[ cut here ]------------
 6190 12:46:02.412788  
 6191 12:46:02.413957  ry.cold+0x2c/0x38
 6192 12:46:02.418632  # [   49.275434]  full_proxy_write+0x56/0x80
 6193 12:46:02.421557  # [   49.279549]  vfs_write+0xea/0x3a0
 6194 12:46:02.425284  # [   49.283133]  ksys_write+0x68/0xf0
 6195 12:46:02.431244  # [   49.286714]  do_syscall_64+0x33/0x40
 6196 12:46:02.434157  # [   49.290552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6197 12:46:02.440002  # [   49<4>[   49.610640] refcount_t: underflow; use-after-free.
 6198 12:46:02.442981  .295864] RIP: 0033:0x7f420b256833
 6199 12:46:02.461800  # [   49.299701] Code: 8b 15 61 26 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
 6200 12:46:02.470735  # [<4>[   49.637912] WARNING: CPU: 1 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6201 12:46:02.477703     49.318717] RSP: 002b:00007ffcd6e089e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6202 12:46:02.486435  # [   49.326541] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f420b256833
 6203 12:46:02.492896  # [   49.333932] RDX: 000000000000001f RSI: 00007f420b149000 RDI: 0000000000000001
 6204 12:46:02.505352  # <4>[   49.668757] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6205 12:46:02.512540  [   49.341320] RBP: 00007f420b149000 R08: 00007f420b148010 R09: 0000000000000000
 6206 12:46:02.520000  # [   49.348733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6207 12:46:02.527062  # [   49.356130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6208 12:46:02.535529  # [   <4>[   49.703619] CPU: 1 PID: 2178 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6209 12:46:02.538352  49.363532] irq event stamp: 0
 6210 12:46:02.544701  # [   49.366849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6211 12:46:02.553369  # [   49.373375] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6212 12:46:02.563868  # [   49.381819] softirqs last  enabled at (0): [<fffff<4>[   49.733787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6213 12:46:02.567405  fffaf500cb4>] copy_process+0x664/0x1cb0
 6214 12:46:02.573866  # [   49.390248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6215 12:46:02.578335  # [   49.396770] ---[ end trace 7b5b3c93cc4305d8 ]---
 6216 12:46:02.583980  # [   49.401647] lkdtm: Negative detected: saturated
 6217 12:46:02.591743  # REFCOUNT_DEC_AND_TEST_NEGATIVE<4>[   49.762148] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6218 12:46:02.595381  : saw 'Negative detected: saturated': ok
 6219 12:46:02.602112  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6220 12:46:02.605452  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6221 12:46:02.623813  <4>[   49.789797] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6222 12:46:02.629846  <4>[   49.822279] RSP: 0018:ffff9dae81de3e40 EFLAGS: 00010286
 6223 12:46:02.636963  <4>[   49.827764] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6224 12:46:02.644310  <4>[   49.835153] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6225 12:46:02.652161  <4>[   49.842541] RBP: ffffffffb0eb42b0 R08: 0000000000000000 R09: 0000000000000000
 6226 12:46:02.659172  <4>[   49.849930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6227 12:46:02.666944  <4>[   49.857320] R13: ffff9dae81de3f10 R14: ffff9dae81de3f10 R15: ffff95d705300000
 6228 12:46:02.675250  <4>[   49.864710] FS:  00007f15c94e1580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6229 12:46:02.681130  <4>[   49.873052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6230 12:46:02.688695  <4>[   49.879065] CR2: 00007f15c92e1000 CR3: 0000000104adc000 CR4: 00000000001506e0
 6231 12:46:02.691649  <4>[   49.886458] Call Trace:
 6232 12:46:02.696759  <4>[   49.889175]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6233 12:46:02.703341  <4>[   49.894928]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6234 12:46:02.706683  <4>[   49.900767]  direct_entry.cold+0x2c/0x38
 6235 12:46:02.710921  <4>[   49.904955]  full_proxy_write+0x56/0x80
 6236 12:46:02.714312  <4>[   49.909054]  vfs_write+0xea/0x3a0
 6237 12:46:02.718518  <4>[   49.912633]  ksys_write+0x68/0xf0
 6238 12:46:02.722396  <4>[   49.916212]  do_syscall_64+0x33/0x40
 6239 12:46:02.728313  <4>[   49.920050]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6240 12:46:02.731962  <4>[   49.925361] RIP: 0033:0x7f15c93ee833
 6241 12:46:02.750307  <4>[   49.929198] Code: 8b 15 61 26 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
 6242 12:46:02.757457  <4>[   49.948202] RSP: 002b:00007ffd19d4c968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6243 12:46:02.758143  
 6244 12:46:02.765327  <4>[   49.956028] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15c93ee833
 6245 12:46:02.772295  <4>[   49.963417] RDX: 000000000000001f RSI: 00007f15c92e1000 RDI: 0000000000000001
 6246 12:46:02.780590  <4>[   49.970808] RBP: 00007f15c92e1000 R08: 00007f15c92e0010 R09: 0000000000000000
 6247 12:46:02.787436  <4>[   49.978197] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6248 12:46:02.794733  <4>[   49.985586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6249 12:46:02.799394  <4>[   49.992980] irq event stamp: 0
 6250 12:46:02.805309  <4>[   49.996296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6251 12:46:02.813092  <4>[   50.002821] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6252 12:46:02.821309  <4>[   50.011250] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6253 12:46:02.821924  
 6254 12:46:02.829309  <4>[   50.019679] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6255 12:46:02.833624  <4>[   50.026201] ---[ end trace 7b5b3c93cc4305d9 ]---
 6256 12:46:02.837726  <6>[   50.031079] lkdtm: Negative detected: saturated
 6257 12:46:02.867219  # [   49.538227] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6258 12:46:02.873715  # [   49.554741] lkdtm: attempting bad refcount_sub_and_test() below zero
 6259 12:46:02.877883  # [   49.583573] ------------[ cut here ]------------
 6260 12:46:02.878327  
 6261 12:46:02.883740  # [   49.610640] refcount_t: underflow; use-after-free.
 6262 12:46:02.891300  # [   49.637912] WARNING: CPU: 1 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6263 12:46:02.904739  # [   49.668757] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6264 12:46:02.912514  # [   49.703619] CPU: 1 PID: 2178 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6265 12:46:02.917724  # [   49.733787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6266 12:46:02.923615  # [   49.762148] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6267 12:46:02.942327  # [   49.789797] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6268 12:46:02.947672  # [   49.822279] RSP: 0018:ffff9dae81de3e40 EFLAGS: 00010286
 6269 12:46:02.955334  # [   49.827764] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6270 12:46:02.962443  # [   49.835153] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6271 12:46:02.969594  # [   49.842541] RBP: ffffffffb0eb42b0 R08: 0000000000000000 R09: 0000000000000000
 6272 12:46:02.981603  # [   49.849930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<6>[   50.170927] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6273 12:46:02.982770  0000001f
 6274 12:46:02.989808  # [   49.857320] R13: ffff9dae81de3f10 R14: ffff9dae81de3f10 R15: ffff95d705300000
 6275 12:46:02.998406  # [   49.864710] FS:  00007f15c94e1580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6276 12:46:03.003880  # [   49.873052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6277 12:46:03.010780  <6>[   50.179924] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6278 12:46:03.011425  
 6279 12:46:03.019707  # [   49.879065] CR2: 00007f15c92e1000 CR3: 0000000104adc000 CR4: 00000000001506e0
 6280 12:46:03.020272  # [   49.886458] Call Trace:
 6281 12:46:03.020833  
 6282 12:46:03.026740  # [   49.889175]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6283 12:46:03.032542  # [   49.894928]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6284 12:46:03.037320  # [   49.9<6>[   50.208717] lkdtm: Good: zero detected
 6285 12:46:03.040366  00767]  direct_entry.cold+0x2c/0x38
 6286 12:46:03.043831  # [   49.904955]  full_proxy_write+0x56/0x80
 6287 12:46:03.047380  # [   49.909054]  vfs_write+0xea/0x3a0
 6288 12:46:03.051284  # [   49.912633]  ksys_write+0x68/0xf0
 6289 12:46:03.054594  # [   49.916212]  do_syscall_64+0x33/0x40
 6290 12:46:03.063792  # [   49.920050]  entry_SYSCALL_64_after_hwframe+0<6>[   50.234931] lkdtm: Correctly stayed at zero
 6291 12:46:03.064340  x61/0xc6
 6292 12:46:03.068503  # [   49.925361] RIP: 0033:0x7f15c93ee833
 6293 12:46:03.091770  # [   49.929198] Code: 8b 15 61 26 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 4<6>[   50.261532] lkdtm: attempting bad refcount_inc() from zero
 6294 12:46:03.092938  8 89 54 24 18
 6295 12:46:03.100738  # [   49.948202] RSP: 002b:00007ffd19d4c968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6296 12:46:03.107699  # [   49.956028] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15c93ee833
 6297 12:46:03.118159  # [   49.963417] RDX: 000000000000001f RSI: 00007f15c92e1000 RDI: 00<4>[   50.289546] ------------[ cut here ]------------
 6298 12:46:03.119895  00000000000001
 6299 12:46:03.127183  # [   49.970808] RBP: 00007f15c92e1000 R08: 00007f15c92e0010 R09: 0000000000000000
 6300 12:46:03.134490  # [   49.978197] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6301 12:46:03.145876  # [   49.985586] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   50.316524] refcount_t: addition on 0; use-after-free.
 6302 12:46:03.147735  0000020000
 6303 12:46:03.150008  # [   49.992980] irq event stamp: 0
 6304 12:46:03.158686  # [   49.996296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6305 12:46:03.165651  # [   50.002821] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6306 12:46:03.176778  # [   50.011250] softirqs last  enabl<4>[   50.344254] WARNING: CPU: 0 PID: 2210 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6307 12:46:03.182019  ed at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6308 12:46:03.188052  # [   50.019679] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6309 12:46:03.192684  # [   50.026201] ---[ end trace 7b5b3c93cc4305d9 ]---
 6310 12:46:03.193302  
 6311 12:46:03.197953  # [   50.031079] lkdtm: Negative detected: saturated
 6312 12:46:03.211387  # REFCOUNT_SUB<4>[   50.374992] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6313 12:46:03.217542  _AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6314 12:46:03.221880  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6315 12:46:03.225235  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6316 12:46:03.233514  <4>[   50.409865] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6317 12:46:03.240051  <4>[   50.431790] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6318 12:46:03.245551  <4>[   50.438013] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6319 12:46:03.264363  <4>[   50.443541] Code: 01 01 e8 86 b4 95 00 0f 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4 b0 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4
 6320 12:46:03.269688  <4>[   50.462593] RSP: 0018:ffff9dae81e63e48 EFLAGS: 00010286
 6321 12:46:03.277939  <4>[   50.468117] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6322 12:46:03.284426  <4>[   50.475546] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6323 12:46:03.292199  <4>[   50.482964] RBP: ffffffffb0eb4651 R08: 0000000000000000 R09: 0000000000000000
 6324 12:46:03.299791  <4>[   50.490427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6325 12:46:03.306799  <4>[   50.497859] R13: ffff9dae81e63f10 R14: ffff9dae81e63f10 R15: ffff95d7033c8000
 6326 12:46:03.315270  <4>[   50.505312] FS:  00007f7861e8a580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6327 12:46:03.321383  <4>[   50.513748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6328 12:46:03.329141  <4>[   50.519840] CR2: 00007f7861c59000 CR3: 00000001037e8000 CR4: 00000000001506f0
 6329 12:46:03.331515  <4>[   50.527311] Call Trace:
 6330 12:46:03.336565  <4>[   50.530110]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6331 12:46:03.341070  <4>[   50.534873]  direct_entry.cold+0x2c/0x38
 6332 12:46:03.344704  <4>[   50.539145]  full_proxy_write+0x56/0x80
 6333 12:46:03.345238  
 6334 12:46:03.348825  <4>[   50.543242]  vfs_write+0xea/0x3a0
 6335 12:46:03.352428  <4>[   50.546817]  ksys_write+0x68/0xf0
 6336 12:46:03.356576  <4>[   50.550392]  do_syscall_64+0x33/0x40
 6337 12:46:03.361767  <4>[   50.554227]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6338 12:46:03.365807  <4>[   50.559554] RIP: 0033:0x7f7861d66833
 6339 12:46:03.385966  <4>[   50.563399] Code: 8b 15 61 26 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
 6340 12:46:03.392336  <4>[   50.582400] RSP: 002b:00007fff56d97cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6341 12:46:03.399775  <4>[   50.590241] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7861d66833
 6342 12:46:03.407473  <4>[   50.597635] RDX: 0000000000000012 RSI: 00007f7861c59000 RDI: 0000000000000001
 6343 12:46:03.414959  <4>[   50.605025] RBP: 00007f7861c59000 R08: 00007f7861c58010 R09: 0000000000000000
 6344 12:46:03.421442  <4>[   50.612415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6345 12:46:03.429882  <4>[   50.619805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6346 12:46:03.432209  <4>[   50.627215] irq event stamp: 0
 6347 12:46:03.438568  <4>[   50.630533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6348 12:46:03.439701  
 6349 12:46:03.447418  <4>[   50.637059] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6350 12:46:03.456344  <4>[   50.645490] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6351 12:46:03.462172  <4>[   50.653940] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6352 12:46:03.467243  <4>[   50.660470] ---[ end trace 7b5b3c93cc4305da ]---
 6353 12:46:03.471533  <6>[   50.665356] lkdtm: Zero detected: saturated
 6354 12:46:03.498519  # [   50.170927] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6355 12:46:03.499109  
 6356 12:46:03.505279  # [   50.179924] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6357 12:46:03.509867  # [   50.208717] lkdtm: Good: zero detected
 6358 12:46:03.513971  # [   50.234931] lkdtm: Correctly stayed at zero
 6359 12:46:03.519291  # [   50.261532] lkdtm: attempting bad refcount_inc() from zero
 6360 12:46:03.524135  # [   50.289546] ------------[ cut here ]------------
 6361 12:46:03.528798  # [   50.316524] refcount_t: addition on 0; use-after-free.
 6362 12:46:03.529268  
 6363 12:46:03.538199  # [   50.344254] WARNING: CPU: 0 PID: 2210 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6364 12:46:03.550139  # [   50.374992] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6365 12:46:03.558321  # [   50.409865] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6366 12:46:03.563971  # [   50.431790] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6367 12:46:03.569332  # [   50.438013] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6368 12:46:03.588115  # [   50.443541] Code: 01 01 e8 86 b4 95 00 0f 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4 b0 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4
 6369 12:46:03.589897  
 6370 12:46:03.594703  # [   50.462593] RSP: 0018:ffff9dae81e63e48 EFLAGS: 00010286
 6371 12:46:03.601810  # [   50.468117] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6372 12:46:03.608779  # [   50.475546] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6373 12:46:03.614989  # [   <6>[   50.788801] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6374 12:46:03.622004  50.482964] RBP: ffffffffb0eb4651 R08: 0000000000000000 R09: 0000000000000000
 6375 12:46:03.628527  # [   50.490427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6376 12:46:03.635746  # [   50.497859] R13: ffff9dae81e63f10 R14: ffff9dae81e63f10 R15: ffff95d7033c8000
 6377 12:46:03.636922  
 6378 12:46:03.643391  # [   50.5<6>[   50.812965] lkdtm: attempting safe refcount_add_not_zero() from zero
 6379 12:46:03.644041  
 6380 12:46:03.652007  05312] FS:  00007f7861e8a580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6381 12:46:03.656746  # [   50.513748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6382 12:46:03.664132  # [   50.519840] CR2: 00007f7861c59000 CR3: 00000001037e8000 CR4: 00000000001506f0
 6383 12:46:03.670221  # [   50.527311] Ca<6>[   50.841789] lkdtm: Good: zero detected
 6384 12:46:03.671447  ll Trace:
 6385 12:46:03.675584  # [   50.530110]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6386 12:46:03.679520  # [   50.534873]  direct_entry.cold+0x2c/0x38
 6387 12:46:03.683125  # [   50.539145]  full_proxy_write+0x56/0x80
 6388 12:46:03.687282  # [   50.543242]  vfs_write+0xea/0x3a0
 6389 12:46:03.690302  # [   50.546817]  ksys_write+0x68/0xf0
 6390 12:46:03.696849  # [   50.550392]  d<6>[   50.867992] lkdtm: Correctly stayed at zero
 6391 12:46:03.699149  o_syscall_64+0x33/0x40
 6392 12:46:03.703998  # [   50.554227]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6393 12:46:03.707517  # [   50.559554] RIP: 0033:0x7f7861d66833
 6394 12:46:03.725117  # [   50.563399] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b<6>[   50.894621] lkdtm: attempting bad refcount_add() from zero
 6395 12:46:03.731742  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6396 12:46:03.742568  # [   50.582400] RSP: 002b:00007fff56d97cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6397 12:46:03.752132  # [   50.590241] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7861d6<4>[   50.922558] ------------[ cut here ]------------
 6398 12:46:03.752223  6833
 6399 12:46:03.752747  
 6400 12:46:03.759451  # [   50.597635] RDX: 0000000000000012 RSI: 00007f7861c59000 RDI: 0000000000000001
 6401 12:46:03.766952  # [   50.605025] RBP: 00007f7861c59000 R08: 00007f7861c58010 R09: 0000000000000000
 6402 12:46:03.779217  # [   50.612415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001<4>[   50.949611] refcount_t: addition on 0; use-after-free.
 6403 12:46:03.779309  
 6404 12:46:03.786973  # [   50.619805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6405 12:46:03.789887  # [   50.627215] irq event stamp: 0
 6406 12:46:03.796133  # [   50.630533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6407 12:46:03.810021  # [   50.637059] hardirqs last disabled at (0): [<ffffffffa<4>[   50.977225] WARNING: CPU: 1 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6408 12:46:03.813536  f500cb4>] copy_process+0x664/0x1cb0
 6409 12:46:03.822075  # [   50.645490] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6410 12:46:03.827795  # [   50.653940] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6411 12:46:03.828435  
 6412 12:46:03.845134  # [   50.660470] ---[ end trace 7b5b3c93cc4305da <4>[   51.008057] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6413 12:46:03.845414  ]---
 6414 12:46:03.850531  # [   50.665356] lkdtm: Zero detected: saturated
 6415 12:46:03.853394  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6416 12:46:03.857606  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6417 12:46:03.861322  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6418 12:46:03.868691  <4>[   51.042909] CPU: 1 PID: 2242 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6419 12:46:03.869467  
 6420 12:46:03.875295  <4>[   51.067151] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6421 12:46:03.882233  <4>[   51.073328] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6422 12:46:03.899497  <4>[   51.078813] Code: 01 01 e8 86 b4 95 00 0f 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4 b0 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4
 6423 12:46:03.905894  <4>[   51.097815] RSP: 0018:ffff9dae81edbe48 EFLAGS: 00010286
 6424 12:46:03.912606  <4>[   51.103298] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6425 12:46:03.920581  <4>[   51.110688] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6426 12:46:03.927821  <4>[   51.118076] RBP: ffffffffb0eb4663 R08: 0000000000000000 R09: 0000000000000000
 6427 12:46:03.936135  <4>[   51.125464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6428 12:46:03.942626  <4>[   51.132854] R13: ffff9dae81edbf10 R14: ffff9dae81edbf10 R15: ffff95d703470000
 6429 12:46:03.950697  <4>[   51.140252] FS:  00007fa4a056b580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6430 12:46:03.956684  <4>[   51.148596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6431 12:46:03.963704  <4>[   51.154604] CR2: 00007fa4a0339000 CR3: 0000000105300000 CR4: 00000000001506e0
 6432 12:46:03.966711  <4>[   51.161993] Call Trace:
 6433 12:46:03.971932  <4>[   51.164708]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6434 12:46:03.975474  <4>[   51.169416]  direct_entry.cold+0x2c/0x38
 6435 12:46:03.975748  
 6436 12:46:03.979458  <4>[   51.173604]  full_proxy_write+0x56/0x80
 6437 12:46:03.979934  
 6438 12:46:03.983664  <4>[   51.177704]  vfs_write+0xea/0x3a0
 6439 12:46:03.987103  <4>[   51.181282]  ksys_write+0x68/0xf0
 6440 12:46:03.990775  <4>[   51.184863]  do_syscall_64+0x33/0x40
 6441 12:46:03.995597  <4>[   51.188700]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6442 12:46:03.999797  <4>[   51.194013] RIP: 0033:0x7fa4a0446833
 6443 12:46:04.019181  <4>[   51.197851] Code: 8b 15 61 26 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
 6444 12:46:04.027291  <4>[   51.216855] RSP: 002b:00007ffddb1882a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6445 12:46:04.033996  <4>[   51.224680] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa4a0446833
 6446 12:46:04.041817  <4>[   51.232069] RDX: 0000000000000012 RSI: 00007fa4a0339000 RDI: 0000000000000001
 6447 12:46:04.049010  <4>[   51.239458] RBP: 00007fa4a0339000 R08: 00007fa4a0338010 R09: 0000000000000000
 6448 12:46:04.056233  <4>[   51.246848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6449 12:46:04.063496  <4>[   51.254237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6450 12:46:04.066724  <4>[   51.261631] irq event stamp: 0
 6451 12:46:04.074157  <4>[   51.264948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6452 12:46:04.081941  <4>[   51.271474] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6453 12:46:04.090030  <4>[   51.279905] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6454 12:46:04.097271  <4>[   51.288333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6455 12:46:04.101625  <4>[   51.294854] ---[ end trace 7b5b3c93cc4305db ]---
 6456 12:46:04.105749  <6>[   51.299731] lkdtm: Zero detected: saturated
 6457 12:46:04.106098  
 6458 12:46:04.135495  # [   50.788801] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6459 12:46:04.141344  # [   50.812965] lkdtm: attempting safe refcount_add_not_zero() from zero
 6460 12:46:04.144916  # [   50.841789] lkdtm: Good: zero detected
 6461 12:46:04.150307  # [   50.867992] lkdtm: Correctly stayed at zero
 6462 12:46:04.154968  # [   50.894621] lkdtm: attempting bad refcount_add() from zero
 6463 12:46:04.161598  # [   50.922558] ------------[ cut here ]------------
 6464 12:46:04.165139  # [   50.949611] refcount_t: addition on 0; use-after-free.
 6465 12:46:04.165705  
 6466 12:46:04.173905  # [   50.977225] WARNING: CPU: 1 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6467 12:46:04.186111  # [   51.008057] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6468 12:46:04.186679  
 6469 12:46:04.194208  # [   51.042909] CPU: 1 PID: 2242 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6470 12:46:04.200069  # [   51.067151] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6471 12:46:04.206078  # [   51.073328] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6472 12:46:04.224452  # [   51.078813] Code: 01 01 e8 86 b4 95 00 0f 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4 b0 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4
 6473 12:46:04.229744  # [   51.097815] RSP: 0018:ffff9dae81edbe48 EFLAGS: 00010286
 6474 12:46:04.237120  # [   51.103298] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6475 12:46:04.244207  # [   51.110688] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6476 12:46:04.251558  # [  <6>[   51.442159] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6477 12:46:04.258554   51.118076] RBP: ffffffffb0eb4663 R08: 0000000000000000 R09: 0000000000000000
 6478 12:46:04.265213  # [   51.125464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6479 12:46:04.272520  # [   51.132854] R13: ffff9dae81edbf10 R14: ffff9dae81edbf10 R15: ffff95d703470000
 6480 12:46:04.280796  # [   51.<6>[   51.449240] lkdtm: attempting bad refcount_inc() from saturated
 6481 12:46:04.287213  140252] FS:  00007fa4a056b580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6482 12:46:04.292526  # [   51.148596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6483 12:46:04.300768  # [   51.154604] CR2: 00007fa4a0339000 CR3: 0000000105300000 CR4: 00000000001506e0
 6484 12:46:04.306159  # [   51.161993] C<4>[   51.477640] ------------[ cut here ]------------
 6485 12:46:04.306795  
 6486 12:46:04.307423  all Trace:
 6487 12:46:04.312043  # [   51.164708]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6488 12:46:04.316748  # [   51.169416]  direct_entry.cold+0x2c/0x38
 6489 12:46:04.321558  # [   51.173604]  full_proxy_write+0x56/0x80
 6490 12:46:04.323931  # [   51.177704]  vfs_write+0xea/0x3a0
 6491 12:46:04.328000  # [   51.181282]  ksys_write+0x68/0xf0
 6492 12:46:04.334420  # [   51.184863]  <4>[   51.504716] refcount_t: saturated; leaking memory.
 6493 12:46:04.336052  do_syscall_64+0x33/0x40
 6494 12:46:04.341140  # [   51.188700]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6495 12:46:04.341416  
 6496 12:46:04.345128  # [   51.194013] RIP: 0033:0x7fa4a0446833
 6497 12:46:04.345764  
 6498 12:46:04.365335  # [   51.197851] Code: 8b 15 61 26 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>[   51.531979] WARNING: CPU: 1 PID: 2277 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6499 12:46:04.372517  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6500 12:46:04.380537  # [   51.216855] RSP: 002b:00007ffddb1882a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6501 12:46:04.399980  # [   51.224680] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa4a04<4>[   51.562834] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6502 12:46:04.400075  46833
 6503 12:46:04.407796  # [   51.232069] RDX: 0000000000000012 RSI: 00007fa4a0339000 RDI: 0000000000000001
 6504 12:46:04.414806  # [   51.239458] RBP: 00007fa4a0339000 R08: 00007fa4a0338010 R09: 0000000000000000
 6505 12:46:04.429614  # [   51.246848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[   51.597686] CPU: 1 PID: 2277 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6506 12:46:04.430223  
 6507 12:46:04.430302  1
 6508 12:46:04.438226  # [   51.254237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6509 12:46:04.440501  # [   51.261631] irq event stamp: 0
 6510 12:46:04.440941  
 6511 12:46:04.447336  # [   51.264948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6512 12:46:04.457977  # [   51.271474] hardirqs last disabled at (0): [<ffffffff<4>[   51.627860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6513 12:46:04.458607  
 6514 12:46:04.461547  af500cb4>] copy_process+0x664/0x1cb0
 6515 12:46:04.462210  
 6516 12:46:04.470643  # [   51.279905] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6517 12:46:04.476578  # [   51.288333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6518 12:46:04.485927  # [   51.294854] ---[ end trace 7b5b3c93cc4305db<4>[   51.656217] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6519 12:46:04.486635   ]---
 6520 12:46:04.491326  # [   51.299731] lkdtm: Zero detected: saturated
 6521 12:46:04.494727  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6522 12:46:04.499377  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6523 12:46:04.503590  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6524 12:46:04.521633  <4>[   51.683871] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 6525 12:46:04.526833  <4>[   51.719641] RSP: 0018:ffff9dae81f53e48 EFLAGS: 00010286
 6526 12:46:04.534742  <4>[   51.725126] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6527 12:46:04.543805  <4>[   51.732515] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6528 12:46:04.548947  <4>[   51.739905] RBP: ffffffffb0eb4675 R08: 0000000000000000 R09: 0000000000000000
 6529 12:46:04.556448  <4>[   51.747293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6530 12:46:04.564181  <4>[   51.754682] R13: ffff9dae81f53f10 R14: ffff9dae81f53f10 R15: ffff95d7037f9000
 6531 12:46:04.573165  <4>[   51.762073] FS:  00007f8898ecd580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6532 12:46:04.580877  <4>[   51.770424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6533 12:46:04.585709  <4>[   51.776429] CR2: 00007f8898c99000 CR3: 00000001053c8000 CR4: 00000000001506e0
 6534 12:46:04.589230  <4>[   51.783823] Call Trace:
 6535 12:46:04.594355  <4>[   51.786539]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6536 12:46:04.598453  <4>[   51.791681]  direct_entry.cold+0x2c/0x38
 6537 12:46:04.602499  <4>[   51.795868]  full_proxy_write+0x56/0x80
 6538 12:46:04.607207  <4>[   51.799968]  vfs_write+0xea/0x3a0
 6539 12:46:04.609040  <4>[   51.803547]  ksys_write+0x68/0xf0
 6540 12:46:04.613634  <4>[   51.807127]  do_syscall_64+0x33/0x40
 6541 12:46:04.618618  <4>[   51.810967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6542 12:46:04.623396  <4>[   51.816280] RIP: 0033:0x7f8898da6833
 6543 12:46:04.641564  <4>[   51.820116] Code: 8b 15 61 26 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
 6544 12:46:04.648894  <4>[   51.839119] RSP: 002b:00007fff64632b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6545 12:46:04.656681  <4>[   51.846944] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8898da6833
 6546 12:46:04.663703  <4>[   51.854333] RDX: 0000000000000017 RSI: 00007f8898c99000 RDI: 0000000000000001
 6547 12:46:04.664971  
 6548 12:46:04.672207  <4>[   51.861723] RBP: 00007f8898c99000 R08: 00007f8898c98010 R09: 0000000000000000
 6549 12:46:04.678818  <4>[   51.869113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6550 12:46:04.685767  <4>[   51.876501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6551 12:46:04.689379  <4>[   51.883895] irq event stamp: 0
 6552 12:46:04.695295  <4>[   51.887212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6553 12:46:04.695669  
 6554 12:46:04.705232  <4>[   51.893737] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6555 12:46:04.713325  <4>[   51.902168] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6556 12:46:04.719313  <4>[   51.910596] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6557 12:46:04.723965  <4>[   51.917119] ---[ end trace 7b5b3c93cc4305dc ]---
 6558 12:46:04.729285  <6>[   51.921995] lkdtm: Saturation detected: still saturated
 6559 12:46:04.757431  # [   51.442159] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6560 12:46:04.763808  # [   51.449240] lkdtm: attempting bad refcount_inc() from saturated
 6561 12:46:04.767882  # [   51.477640] ------------[ cut here ]------------
 6562 12:46:04.772922  # [   51.504716] refcount_t: saturated; leaking memory.
 6563 12:46:04.781348  # [   51.531979] WARNING: CPU: 1 PID: 2277 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6564 12:46:04.793769  # [   51.562834] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6565 12:46:04.794235  
 6566 12:46:04.802431  # [   51.597686] CPU: 1 PID: 2277 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6567 12:46:04.808145  # [   51.627860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6568 12:46:04.813347  # [   51.656217] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6569 12:46:04.832088  # [   51.683871] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 6570 12:46:04.837460  # [   51.719641] RSP: 0018:ffff9dae81f53e48 EFLAGS: 00010286
 6571 12:46:04.837733  
 6572 12:46:04.844560  # [   51.725126] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6573 12:46:04.852081  # [   51.<6>[   52.042668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6574 12:46:04.858788  732515] RDX: ffff95d72ad2c660 RSI: ffff95d72ad1bf70 RDI: ffff95d72ad1bf70
 6575 12:46:04.865398  # [   51.739905] RBP: ffffffffb0eb4675 R08: 0000000000000000 R09: 0000000000000000
 6576 12:46:04.873223  # [   51.747293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6577 12:46:04.880492  # [   51.7546<6>[   52.050005] lkdtm: attempting bad refcount_dec() from saturated
 6578 12:46:04.886380  82] R13: ffff9dae81f53f10 R14: ffff9dae81f53f10 R15: ffff95d7037f9000
 6579 12:46:04.888030  
 6580 12:46:04.894983  # [   51.762073] FS:  00007f8898ecd580(0000) GS:ffff95d72ad00000(0000) knlGS:0000000000000000
 6581 12:46:04.900251  # [   51.770424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6582 12:46:04.901424  
 6583 12:46:04.907370  # [   51.776429] CR2: <4>[   52.078379] ------------[ cut here ]------------
 6584 12:46:04.912829  00007f8898c99000 CR3: 00000001053c8000 CR4: 00000000001506e0
 6585 12:46:04.915183  # [   51.783823] Call Trace:
 6586 12:46:04.920568  # [   51.786539]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6587 12:46:04.924000  # [   51.791681]  direct_entry.cold+0x2c/0x38
 6588 12:46:04.925099  
 6589 12:46:04.928141  # [   51.795868]  full_proxy_write+0x56/0x80
 6590 12:46:04.929368  
 6591 12:46:04.935219  # [   51.7999<4>[   52.105449] refcount_t: decrement hit 0; leaking memory.
 6592 12:46:04.938138  68]  vfs_write+0xea/0x3a0
 6593 12:46:04.941612  # [   51.803547]  ksys_write+0x68/0xf0
 6594 12:46:04.944467  # [   51.807127]  do_syscall_64+0x33/0x40
 6595 12:46:04.949976  # [   51.810967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6596 12:46:04.953311  # [   51.816280] RIP: 0033:0x7f8898da6833
 6597 12:46:04.965808  # [   51.820116] Code: 8b 15 61 26 0e 00 f7<4>[   52.133225] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6598 12:46:04.966497  
 6599 12:46:04.981237   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6600 12:46:05.001564  # [   51.839119] RSP: 002b:00007fff64632b98 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[   52.164155] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6601 12:46:05.001664  000001
 6602 12:46:05.002718  
 6603 12:46:05.008927  # [   51.846944] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8898da6833
 6604 12:46:05.016074  # [   51.854333] RDX: 0000000000000017 RSI: 00007f8898c99000 RDI: 0000000000000001
 6605 12:46:05.033730  # [   51.861723] RBP: 00007f8898c99000 R08: 00007f8898c98010 R09: 00000000000000<4>[   52.198925] CPU: 0 PID: 2312 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6606 12:46:05.033824  00
 6607 12:46:05.039129  # [   51.869113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6608 12:46:05.045994  # [   51.876501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6609 12:46:05.049761  # [   51.883895] irq event stamp: 0
 6610 12:46:05.059335  # [   51.887212] hardirqs last  enabled at (0):<4>[   52.229148] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6611 12:46:05.061734   [<0000000000000000>] 0x0
 6612 12:46:05.069610  # [   51.893737] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6613 12:46:05.070678  
 6614 12:46:05.078246  # [   51.902168] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6615 12:46:05.087152  # [   51.910596] softirqs last disabl<4>[   52.257479] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6616 12:46:05.090203  ed at (0): [<0000000000000000>] 0x0
 6617 12:46:05.095334  # [   51.917119] ---[ end trace 7b5b3c93cc4305dc ]---
 6618 12:46:05.100503  # [   51.921995] lkdtm: Saturation detected: still saturated
 6619 12:46:05.106832  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6620 12:46:05.127845  ok 52 selftests: lkdtm: REFC<4>[   52.285155] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6621 12:46:05.130215  OUNT_INC_SATURATED.sh
 6622 12:46:05.135473  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6623 12:46:05.140457  <4>[   52.326319] RSP: 0018:ffff9dae81f93e48 EFLAGS: 00010286
 6624 12:46:05.146964  <4>[   52.337859] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6625 12:46:05.154633  <4>[   52.345300] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6626 12:46:05.161614  <4>[   52.352755] RBP: ffffffffb0eb468c R08: 0000000000000000 R09: 0000000000000000
 6627 12:46:05.169565  <4>[   52.360183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6628 12:46:05.176735  <4>[   52.367626] R13: ffff9dae81f93f10 R14: ffff9dae81f93f10 R15: ffff95d703223000
 6629 12:46:05.185103  <4>[   52.375054] FS:  00007f29413d3580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6630 12:46:05.191206  <4>[   52.383460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6631 12:46:05.199806  <4>[   52.389518] CR2: 00007f29411a1000 CR3: 0000000105300000 CR4: 00000000001506f0
 6632 12:46:05.201605  <4>[   52.396983] Call Trace:
 6633 12:46:05.202159  
 6634 12:46:05.206888  <4>[   52.399752]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6635 12:46:05.211135  <4>[   52.405014]  direct_entry.cold+0x2c/0x38
 6636 12:46:05.215095  <4>[   52.409274]  full_proxy_write+0x56/0x80
 6637 12:46:05.218550  <4>[   52.413496]  vfs_write+0xea/0x3a0
 6638 12:46:05.222224  <4>[   52.417103]  ksys_write+0x68/0xf0
 6639 12:46:05.227006  <4>[   52.420760]  do_syscall_64+0x33/0x40
 6640 12:46:05.231634  <4>[   52.424622]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6641 12:46:05.236328  <4>[   52.429956] RIP: 0033:0x7f29412ae833
 6642 12:46:05.254439  <4>[   52.433801] Code: 8b 15 61 26 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
 6643 12:46:05.262822  <4>[   52.452804] RSP: 002b:00007ffff1fdae88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6644 12:46:05.269915  <4>[   52.460631] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f29412ae833
 6645 12:46:05.277665  <4>[   52.468035] RDX: 0000000000000017 RSI: 00007f29411a1000 RDI: 0000000000000001
 6646 12:46:05.284336  <4>[   52.475426] RBP: 00007f29411a1000 R08: 00007f29411a0010 R09: 0000000000000000
 6647 12:46:05.285508  
 6648 12:46:05.293229  <4>[   52.482816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6649 12:46:05.300279  <4>[   52.490205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6650 12:46:05.303268  <4>[   52.497613] irq event stamp: 0
 6651 12:46:05.309667  <4>[   52.500928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6652 12:46:05.317872  <4>[   52.507453] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6653 12:46:05.319116  
 6654 12:46:05.326287  <4>[   52.515883] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6655 12:46:05.332800  <4>[   52.524312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6656 12:46:05.338558  <4>[   52.530858] ---[ end trace 7b5b3c93cc4305dd ]---
 6657 12:46:05.343324  <6>[   52.535742] lkdtm: Saturation detected: still saturated
 6658 12:46:05.377599  # [   52.042668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6659 12:46:05.383443  # [   52.050005] lkdtm: attempting bad refcount_dec() from saturated
 6660 12:46:05.388146  # [   52.078379] ------------[ cut here ]------------
 6661 12:46:05.393293  # [   52.105449] refcount_t: decrement hit 0; leaking memory.
 6662 12:46:05.402167  # [   52.133225] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6663 12:46:05.414387  # [   52.164155] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6664 12:46:05.422565  # [   52.198925] CPU: 0 PID: 2312 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6665 12:46:05.429664  # [   52.229148] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6666 12:46:05.434428  # [   52.257479] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6667 12:46:05.452741  # [   52.285155] Code: 38 fd e4 b0 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 fd e4 b0 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6668 12:46:05.457901  # [   52.326319] RSP: 0018:ffff9dae81f93e48 EFLAGS: 00010286
 6669 12:46:05.458617  
 6670 12:46:05.465248  # [   52.337859] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6671 12:46:05.472469  # [   52.345300] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6672 12:46:05.480132  # [   52.352755] RBP: ffffffffb0eb468c R08: 0000000000000000 R09: 0000000000000000
 6673 12:46:05.486968  # [   52.360183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6674 12:46:05.494322  # [   5<6>[   52.676465] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6675 12:46:05.503680  2.367626] R13: ffff9dae81f93f10 R14: ffff9dae81f93f10 R15: ffff95d703223000
 6676 12:46:05.508961  # [   52.375054] FS:  00007f29413d3580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6677 12:46:05.514847  # [   52.383460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6678 12:46:05.522191  # [   52.389518]<6>[   52.692198] lkdtm: attempting bad refcount_dec() from saturated
 6679 12:46:05.528498   CR2: 00007f29411a1000 CR3: 0000000105300000 CR4: 00000000001506f0
 6680 12:46:05.531099  # [   52.396983] Call Trace:
 6681 12:46:05.536315  # [   52.399752]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6682 12:46:05.540294  # [   52.405014]  direct_entry.cold+0x2c/0x38
 6683 12:46:05.544266  # [   52.409274]  full_proxy_write+0x56/0x80
 6684 12:46:05.549471  # [   5<4>[   52.720567] ------------[ cut here ]------------
 6685 12:46:05.552410  2.413496]  vfs_write+0xea/0x3a0
 6686 12:46:05.555831  # [   52.417103]  ksys_write+0x68/0xf0
 6687 12:46:05.560574  # [   52.420760]  do_syscall_64+0x33/0x40
 6688 12:46:05.565210  # [   52.424622]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6689 12:46:05.568100  # [   52.429956] RIP: 0033:0x7f29412ae833
 6690 12:46:05.568679  
 6691 12:46:05.576384  # [   52.433801] Code: 8b 15 61 26 0e<4>[   52.747647] refcount_t: saturated; leaking memory.
 6692 12:46:05.592748   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6693 12:46:05.607503  # [   52.452804] RSP: 002b:00007ffff1fdae88 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   52.774900] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6694 12:46:05.609090  000000000001
 6695 12:46:05.616747  # [   52.460631] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f29412ae833
 6696 12:46:05.623202  # [   52.468035] RDX: 0000000000000017 RSI: 00007f29411a1000 RDI: 0000000000000001
 6697 12:46:05.642719  # [   52.475426] RBP: 00007f29411a1000 R08: 00007f29411a0010 R09: 00000000<4>[   52.805810] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6698 12:46:05.643347  00000000
 6699 12:46:05.650540  # [   52.482816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6700 12:46:05.657537  # [   52.490205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6701 12:46:05.659323  
 6702 12:46:05.660999  # [   52.497613] irq event stamp: 0
 6703 12:46:05.672690  # [   52.500928] hardirqs last  enabled a<4>[   52.840735] CPU: 0 PID: 2347 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6704 12:46:05.673869  
 6705 12:46:05.676215  t (0): [<0000000000000000>] 0x0
 6706 12:46:05.685299  # [   52.507453] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6707 12:46:05.691858  # [   52.515883] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6708 12:46:05.692935  
 6709 12:46:05.701223  # [   52.524312] softirqs last <4>[   52.870784] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6710 12:46:05.705311  disabled at (0): [<0000000000000000>] 0x0
 6711 12:46:05.709388  # [   52.530858] ---[ end trace 7b5b3c93cc4305dd ]---
 6712 12:46:05.714626  # [   52.535742] lkdtm: Saturation detected: still saturated
 6713 12:46:05.715171  
 6714 12:46:05.721467  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6715 12:46:05.729382  ok 53 selftests: lkdtm<4>[   52.899136] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6716 12:46:05.731273  : REFCOUNT_DEC_SATURATED.sh
 6717 12:46:05.734887  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6718 12:46:05.754252  <4>[   52.926795] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 6719 12:46:05.759592  <4>[   52.952368] RSP: 0018:ffff9dae8402fe48 EFLAGS: 00010286
 6720 12:46:05.766999  <4>[   52.957899] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6721 12:46:05.774660  <4>[   52.965336] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6722 12:46:05.781724  <4>[   52.972763] RBP: ffffffffb0eb46a3 R08: 0000000000000000 R09: 0000000000000000
 6723 12:46:05.789453  <4>[   52.980208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6724 12:46:05.797144  <4>[   52.987667] R13: ffff9dae8402ff10 R14: ffff9dae8402ff10 R15: ffff95d704967000
 6725 12:46:05.804904  <4>[   52.995133] FS:  00007f7fbef8d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6726 12:46:05.805395  
 6727 12:46:05.811214  <4>[   53.003547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6728 12:46:05.818789  <4>[   53.009607] CR2: 00007f7fbed59000 CR3: 00000001037fe000 CR4: 00000000001506f0
 6729 12:46:05.821220  <4>[   53.017055] Call Trace:
 6730 12:46:05.826982  <4>[   53.019852]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6731 12:46:05.831044  <4>[   53.025062]  direct_entry.cold+0x2c/0x38
 6732 12:46:05.835084  <4>[   53.029370]  full_proxy_write+0x56/0x80
 6733 12:46:05.838783  <4>[   53.033514]  vfs_write+0xea/0x3a0
 6734 12:46:05.842213  <4>[   53.037151]  ksys_write+0x68/0xf0
 6735 12:46:05.846906  <4>[   53.040815]  do_syscall_64+0x33/0x40
 6736 12:46:05.851695  <4>[   53.044729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6737 12:46:05.855926  <4>[   53.050083] RIP: 0033:0x7f7fbee66833
 6738 12:46:05.874678  <4>[   53.053982] Code: 8b 15 61 26 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
 6739 12:46:05.883054  <4>[   53.073015] RSP: 002b:00007fffe4681d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6740 12:46:05.890287  <4>[   53.080848] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7fbee66833
 6741 12:46:05.898095  <4>[   53.088233] RDX: 0000000000000017 RSI: 00007f7fbed59000 RDI: 0000000000000001
 6742 12:46:05.905317  <4>[   53.095619] RBP: 00007f7fbed59000 R08: 00007f7fbed58010 R09: 0000000000000000
 6743 12:46:05.912332  <4>[   53.103023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6744 12:46:05.919794  <4>[   53.110417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6745 12:46:05.924328  <4>[   53.117816] irq event stamp: 0
 6746 12:46:05.929910  <4>[   53.121130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6747 12:46:05.937816  <4>[   53.127654] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6748 12:46:05.946293  <4>[   53.136101] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6749 12:46:05.952852  <4>[   53.144530] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6750 12:46:05.957672  <4>[   53.151053] ---[ end trace 7b5b3c93cc4305de ]---
 6751 12:46:05.963096  <6>[   53.155929] lkdtm: Saturation detected: still saturated
 6752 12:46:05.996969  # [   52.676465] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6753 12:46:06.004159  # [   52.692198] lkdtm: attempting bad refcount_dec() from saturated
 6754 12:46:06.008787  # [   52.720567] ------------[ cut here ]------------
 6755 12:46:06.012846  # [   52.747647] refcount_t: saturated; leaking memory.
 6756 12:46:06.021616  # [   52.774900] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6757 12:46:06.033771  # [   52.805810] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6758 12:46:06.042116  # [   52.840735] CPU: 0 PID: 2347 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6759 12:46:06.048562  # [   52.870784] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6760 12:46:06.053220  # [   52.899136] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6761 12:46:06.071630  # [   52.926795] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc e4 b0 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b e9 78 55 c4 00 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc e4
 6762 12:46:06.072302  
 6763 12:46:06.079300  # [   52.952368] RSP: 0018:ffff9dae8402fe48 EFLAGS: 00010286
 6764 12:46:06.085282  # [   52.957899] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6765 12:46:06.092830  # [   52.<6>[   53.280833] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6766 12:46:06.099315  965336] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6767 12:46:06.106506  # [   52.972763] RBP: ffffffffb0eb46a3 R08: 0000000000000000 R09: 0000000000000000
 6768 12:46:06.114095  # [   52.980208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6769 12:46:06.121882  # [   52.9876<6>[   53.290774] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6770 12:46:06.128734  67] R13: ffff9dae8402ff10 R14: ffff9dae8402ff10 R15: ffff95d704967000
 6771 12:46:06.136251  # [   52.995133] FS:  00007f7fbef8d580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6772 12:46:06.144199  # [   53.003547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6773 12:46:06.148916  # [   53.009607] CR2: <4>[   53.319925] ------------[ cut here ]------------
 6774 12:46:06.154213  00007f7fbed59000 CR3: 00000001037fe000 CR4: 00000000001506f0
 6775 12:46:06.154485  
 6776 12:46:06.156579  # [   53.017055] Call Trace:
 6777 12:46:06.158879  
 6778 12:46:06.161810  # [   53.019852]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6779 12:46:06.165833  # [   53.025062]  direct_entry.cold+0x2c/0x38
 6780 12:46:06.171148  # [   53.029370]  full_proxy_write+0x56/0x80
 6781 12:46:06.175613  # [   53.0335<4>[   53.346994] refcount_t: saturated; leaking memory.
 6782 12:46:06.176269  
 6783 12:46:06.179199  14]  vfs_write+0xea/0x3a0
 6784 12:46:06.182050  # [   53.037151]  ksys_write+0x68/0xf0
 6785 12:46:06.185672  # [   53.040815]  do_syscall_64+0x33/0x40
 6786 12:46:06.190969  # [   53.044729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6787 12:46:06.194380  # [   53.050083] RIP: 0033:0x7f7fbee66833
 6788 12:46:06.206953  # [   53.053982] Code: 8b 15 61 26 0e 00 f7<4>[   53.374259] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6789 12:46:06.222165   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6790 12:46:06.241739  # [   53.073015] RSP: 002b:00007fffe4681d28 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[   53.405098] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6791 12:46:06.242532  000001
 6792 12:46:06.249898  # [   53.080848] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7fbee66833
 6793 12:46:06.250506  
 6794 12:46:06.257559  # [   53.088233] RDX: 0000000000000017 RSI: 00007f7fbed59000 RDI: 0000000000000001
 6795 12:46:06.271834  # [   53.095619] RBP: 00007f7fbed59000 R08: 00007f7fbed58010 R09: 00000000000000<4>[   53.440045] CPU: 0 PID: 2379 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6796 12:46:06.272418  00
 6797 12:46:06.280106  # [   53.103023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6798 12:46:06.287216  # [   53.110417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6799 12:46:06.290144  # [   53.117816] irq event stamp: 0
 6800 12:46:06.290727  
 6801 12:46:06.300293  # [   53.121130] hardirqs last  enabled at (0):<4>[   53.470142] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6802 12:46:06.302706   [<0000000000000000>] 0x0
 6803 12:46:06.310846  # [   53.127654] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6804 12:46:06.312612  
 6805 12:46:06.319615  # [   53.136101] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6806 12:46:06.328417  # [   53.144530] softirqs last disabl<4>[   53.498536] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6807 12:46:06.331247  ed at (0): [<0000000000000000>] 0x0
 6808 12:46:06.335719  # [   53.151053] ---[ end trace 7b5b3c93cc4305de ]---
 6809 12:46:06.341166  # [   53.155929] lkdtm: Saturation detected: still saturated
 6810 12:46:06.348831  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6811 12:46:06.369329  ok 54 selftests: lkdtm: REFC<4>[   53.526166] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 6812 12:46:06.372195  OUNT_ADD_SATURATED.sh
 6813 12:46:06.376349  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6814 12:46:06.381152  <4>[   53.567359] RSP: 0018:ffff9dae840a7e38 EFLAGS: 00010282
 6815 12:46:06.388795  <4>[   53.579666] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6816 12:46:06.396114  <4>[   53.587101] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6817 12:46:06.404950  <4>[   53.594535] RBP: ffffffffb0eb42d0 R08: 0000000000000000 R09: 0000000000000000
 6818 12:46:06.411482  <4>[   53.601965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6819 12:46:06.418927  <4>[   53.609399] R13: ffff9dae840a7f10 R14: ffff9dae840a7f10 R15: ffff95d7053c8000
 6820 12:46:06.427197  <4>[   53.616840] FS:  00007f90c4392580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6821 12:46:06.433084  <4>[   53.625239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6822 12:46:06.433400  
 6823 12:46:06.440589  <4>[   53.631304] CR2: 00007f90c4161000 CR3: 0000000103360000 CR4: 00000000001506f0
 6824 12:46:06.443328  <4>[   53.638776] Call Trace:
 6825 12:46:06.448800  <4>[   53.641559]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6826 12:46:06.455449  <4>[   53.647376]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6827 12:46:06.459478  <4>[   53.653387]  direct_entry.cold+0x2c/0x38
 6828 12:46:06.463525  <4>[   53.657668]  full_proxy_write+0x56/0x80
 6829 12:46:06.463804  
 6830 12:46:06.467329  <4>[   53.661902]  vfs_write+0xea/0x3a0
 6831 12:46:06.470663  <4>[   53.665524]  ksys_write+0x68/0xf0
 6832 12:46:06.474681  <4>[   53.669175]  do_syscall_64+0x33/0x40
 6833 12:46:06.480196  <4>[   53.673064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6834 12:46:06.484522  <4>[   53.678494] RIP: 0033:0x7f90c426e833
 6835 12:46:06.503515  <4>[   53.682392] Code: 8b 15 61 26 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
 6836 12:46:06.511213  <4>[   53.701479] RSP: 002b:00007ffdb3156708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6837 12:46:06.518303  <4>[   53.709343] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f90c426e833
 6838 12:46:06.525808  <4>[   53.716740] RDX: 0000000000000020 RSI: 00007f90c4161000 RDI: 0000000000000001
 6839 12:46:06.534312  <4>[   53.724141] RBP: 00007f90c4161000 R08: 00007f90c4160010 R09: 0000000000000000
 6840 12:46:06.541189  <4>[   53.731548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6841 12:46:06.549255  <4>[   53.738938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6842 12:46:06.551575  <4>[   53.746333] irq event stamp: 0
 6843 12:46:06.558384  <4>[   53.749650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6844 12:46:06.566666  <4>[   53.756176] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6845 12:46:06.575515  <4>[   53.764616] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6846 12:46:06.582586  <4>[   53.773046] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6847 12:46:06.586152  <4>[   53.779569] ---[ end trace 7b5b3c93cc4305df ]---
 6848 12:46:06.591987  <6>[   53.784447] lkdtm: Saturation detected: still saturated
 6849 12:46:06.623773  # [   53.280833] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6850 12:46:06.630318  # [   53.290774] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6851 12:46:06.630877  
 6852 12:46:06.635540  # [   53.319925] ------------[ cut here ]------------
 6853 12:46:06.640454  # [   53.346994] refcount_t: saturated; leaking memory.
 6854 12:46:06.649116  # [   53.374259] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6855 12:46:06.661997  # [   53.405098] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6856 12:46:06.669821  # [   53.440045] CPU: 0 PID: 2379 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6857 12:46:06.675430  # [   53.470142] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6858 12:46:06.681547  # [   53.498536] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6859 12:46:06.700559  # [   53.526166] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 6860 12:46:06.704671  # [   53.567359] RSP: 0018:ffff9dae840a7e38 EFLAGS: 00010282
 6861 12:46:06.705339  
 6862 12:46:06.712834  # [   53.579666] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6863 12:46:06.719869  # [   53.587101] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6864 12:46:06.727280  # [   53.594535] RBP: ffffffffb0eb42d0 R08: 0000000000000000 R09: 0000000000000000
 6865 12:46:06.734371  # [   53.601965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6866 12:46:06.741425  # [ <6>[   53.920556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6867 12:46:06.748705    53.609399] R13: ffff9dae840a7f10 R14: ffff9dae840a7f10 R15: ffff95d7053c8000
 6868 12:46:06.756793  # [   53.616840] FS:  00007f90c4392580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6869 12:46:06.763222  # [   53.625239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6870 12:46:06.771201  # [   53.6313<6>[   53.939759] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6871 12:46:06.777135  04] CR2: 00007f90c4161000 CR3: 0000000103360000 CR4: 00000000001506f0
 6872 12:46:06.777425  
 6873 12:46:06.780033  # [   53.638776] Call Trace:
 6874 12:46:06.785218  # [   53.641559]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6875 12:46:06.785855  
 6876 12:46:06.791855  # [   53.647376]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6877 12:46:06.798843  # [   53.653387]  direc<4>[   53.968912] ------------[ cut here ]------------
 6878 12:46:06.800051  t_entry.cold+0x2c/0x38
 6879 12:46:06.804089  # [   53.657668]  full_proxy_write+0x56/0x80
 6880 12:46:06.807112  # [   53.661902]  vfs_write+0xea/0x3a0
 6881 12:46:06.811386  # [   53.665524]  ksys_write+0x68/0xf0
 6882 12:46:06.814460  # [   53.669175]  do_syscall_64+0x33/0x40
 6883 12:46:06.815598  
 6884 12:46:06.820256  # [   53.673064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6885 12:46:06.824997  # [<4>[   53.995963] refcount_t: saturated; leaking memory.
 6886 12:46:06.828535     53.678494] RIP: 0033:0x7f90c426e833
 6887 12:46:06.857093  # [   53.682392] Code: 8b 15 61 26 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<4>[   54.023265] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6888 12:46:06.857193  
 6889 12:46:06.863927  # [   53.701479] RSP: 002b:00007ffdb3156708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6890 12:46:06.872371  # [   53.709343] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f90c426e833
 6891 12:46:06.890834  # [   53.716740] RDX: 0000000000000020 RSI: 00007f90c4161000 RDI: 000000000000000<4>[   54.054156] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6892 12:46:06.890927  1
 6893 12:46:06.898591  # [   53.724141] RBP: 00007f90c4161000 R08: 00007f90c4160010 R09: 0000000000000000
 6894 12:46:06.905575  # [   53.731548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6895 12:46:06.905992  
 6896 12:46:06.912644  # [   53.738938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6897 12:46:06.920920  #<4>[   54.088951] CPU: 0 PID: 2411 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6898 12:46:06.924070   [   53.746333] irq event stamp: 0
 6899 12:46:06.930479  # [   53.749650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6900 12:46:06.939335  # [   53.756176] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6901 12:46:06.949244  # [   53.764616] softirqs last  enabled at (0): [<<4>[   54.119163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6902 12:46:06.953787  ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6903 12:46:06.959795  # [   53.773046] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6904 12:46:06.964418  # [   53.779569] ---[ end trace 7b5b3c93cc4305df ]---
 6905 12:46:06.969794  # [   53.784447] lkdtm: Saturation detected: still saturated
 6906 12:46:06.976927  # REFCOUNT_INC_NOT_<4>[   54.147483] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6907 12:46:06.980542  ZERO_SATURATED: saw 'call trace:': ok
 6908 12:46:06.985762  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6909 12:46:06.991170  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6910 12:46:07.009573  <4>[   54.175138] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 6911 12:46:07.015039  <4>[   54.207550] RSP: 0018:ffff9dae84127e38 EFLAGS: 00010282
 6912 12:46:07.022841  <4>[   54.213059] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6913 12:46:07.029887  <4>[   54.220465] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6914 12:46:07.036712  <4>[   54.227876] RBP: ffffffffb0eb42f0 R08: 0000000000000000 R09: 0000000000000000
 6915 12:46:07.037253  
 6916 12:46:07.044393  <4>[   54.235285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6917 12:46:07.052596  <4>[   54.242708] R13: ffff9dae84127f10 R14: ffff9dae84127f10 R15: ffff95d70406a000
 6918 12:46:07.060397  <4>[   54.250116] FS:  00007fd50ba71580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6919 12:46:07.066407  <4>[   54.258483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6920 12:46:07.073945  <4>[   54.264502] CR2: 00007fd50b841000 CR3: 0000000103502000 CR4: 00000000001506f0
 6921 12:46:07.076278  <4>[   54.271918] Call Trace:
 6922 12:46:07.082218  <4>[   54.274654]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6923 12:46:07.088679  <4>[   54.280437]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6924 12:46:07.092335  <4>[   54.286379]  direct_entry.cold+0x2c/0x38
 6925 12:46:07.096492  <4>[   54.290597]  full_proxy_write+0x56/0x80
 6926 12:46:07.100087  <4>[   54.294721]  vfs_write+0xea/0x3a0
 6927 12:46:07.103600  <4>[   54.298351]  ksys_write+0x68/0xf0
 6928 12:46:07.107645  <4>[   54.301956]  do_syscall_64+0x33/0x40
 6929 12:46:07.114205  <4>[   54.305856]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6930 12:46:07.116631  <4>[   54.311190] RIP: 0033:0x7fd50b94e833
 6931 12:46:07.135751  <4>[   54.315097] Code: 8b 15 61 26 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
 6932 12:46:07.143910  <4>[   54.334156] RSP: 002b:00007ffe99e33c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6933 12:46:07.151443  <4>[   54.342055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd50b94e833
 6934 12:46:07.158380  <4>[   54.349498] RDX: 0000000000000020 RSI: 00007fd50b841000 RDI: 0000000000000001
 6935 12:46:07.166036  <4>[   54.356968] RBP: 00007fd50b841000 R08: 00007fd50b840010 R09: 0000000000000000
 6936 12:46:07.173593  <4>[   54.364407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6937 12:46:07.174191  
 6938 12:46:07.181979  <4>[   54.371855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6939 12:46:07.184869  <4>[   54.379307] irq event stamp: 0
 6940 12:46:07.191080  <4>[   54.382695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6941 12:46:07.199694  <4>[   54.389274] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6942 12:46:07.207978  <4>[   54.397769] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6943 12:46:07.214627  <4>[   54.406257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6944 12:46:07.215197  
 6945 12:46:07.219471  <4>[   54.412865] ---[ end trace 7b5b3c93cc4305e0 ]---
 6946 12:46:07.225757  <6>[   54.417825] lkdtm: Saturation detected: still saturated
 6947 12:46:07.256332  # [   53.920556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6948 12:46:07.263338  # [   53.939759] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6949 12:46:07.267539  # [   53.968912] ------------[ cut here ]------------
 6950 12:46:07.272269  # [   53.995963] refcount_t: saturated; leaking memory.
 6951 12:46:07.281073  # [   54.023265] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6952 12:46:07.293870  # [   54.054156] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6953 12:46:07.302106  # [   54.088951] CPU: 0 PID: 2411 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6954 12:46:07.307208  # [   54.119163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6955 12:46:07.313156  # [   54.147483] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6956 12:46:07.332644  # [   54.175138] Code: 01 01 e8 63 b4 95 00 0f 0b e9 55 55 c4 00 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc e4 b0 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4
 6957 12:46:07.337803  # [   54.207550] RSP: 0018:ffff9dae84127e38 EFLAGS: 00010282
 6958 12:46:07.344270  # [   54.213059] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6959 12:46:07.352529  # [   54.220465] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 6960 12:46:07.359120  # [   54.227876] RBP: ffffffffb0eb42f0 R08: 0000000000000000 R09: 0000000000000000
 6961 12:46:07.366076  # [   54.235285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6962 12:46:07.374435  # [ <6>[   54.549195] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6963 12:46:07.380758    54.242708] R13: ffff9dae84127f10 R14: ffff9dae84127f10 R15: ffff95d70406a000
 6964 12:46:07.388941  # [   54.250116] FS:  00007fd50ba71580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 6965 12:46:07.394807  # [   54.258483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6966 12:46:07.403113  # [   54.2645<6>[   54.571776] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6967 12:46:07.410120  02] CR2: 00007fd50b841000 CR3: 0000000103502000 CR4: 00000000001506f0
 6968 12:46:07.411434  # [   54.271918] Call Trace:
 6969 12:46:07.417241  # [   54.274654]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6970 12:46:07.417865  
 6971 12:46:07.423150  # [   54.280437]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6972 12:46:07.430703  # [   54.286379]  direc<4>[   54.600925] ------------[ cut here ]------------
 6973 12:46:07.431986  t_entry.cold+0x2c/0x38
 6974 12:46:07.435707  # [   54.290597]  full_proxy_write+0x56/0x80
 6975 12:46:07.439829  # [   54.294721]  vfs_write+0xea/0x3a0
 6976 12:46:07.442784  # [   54.298351]  ksys_write+0x68/0xf0
 6977 12:46:07.447459  # [   54.301956]  do_syscall_64+0x33/0x40
 6978 12:46:07.453389  # [   54.305856]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6979 12:46:07.456830  # [<4>[   54.627973] refcount_t: underflow; use-after-free.
 6980 12:46:07.460705     54.311190] RIP: 0033:0x7fd50b94e833
 6981 12:46:07.488044  # [   54.315097] Code: 8b 15 61 26 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<4>[   54.655230] WARNING: CPU: 0 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6982 12:46:07.488148  
 6983 12:46:07.496141  # [   54.334156] RSP: 002b:00007ffe99e33c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6984 12:46:07.503111  # [   54.342055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd50b94e833
 6985 12:46:07.524595  # [   54.349498] RDX: 0000000000000020 RSI: 00007fd50b841000 RDI: 000000000000000<4>[   54.686071] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6986 12:46:07.524689  1
 6987 12:46:07.530130  # [   54.356968] RBP: 00007fd50b841000 R08: 00007fd50b840010 R09: 0000000000000000
 6988 12:46:07.537817  # [   54.364407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6989 12:46:07.544784  # [   54.371855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6990 12:46:07.545897  
 6991 12:46:07.554303  #<4>[   54.720960] CPU: 0 PID: 2446 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6992 12:46:07.556660   [   54.379307] irq event stamp: 0
 6993 12:46:07.562784  # [   54.382695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6994 12:46:07.571202  # [   54.389274] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6995 12:46:07.581292  # [   54.397769] softirqs last  enabled at (0): [<<4>[   54.751104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6996 12:46:07.585450  ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 6997 12:46:07.593651  # [   54.406257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6998 12:46:07.596136  # [   54.412865] ---[ end trace 7b5b3c93cc4305e0 ]---
 6999 12:46:07.601630  # [   54.417825] lkdtm: Saturation detected: still saturated
 7000 12:46:07.608660  # REFCOUNT_ADD_NOT_<4>[   54.779584] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7001 12:46:07.612947  ZERO_SATURATED: saw 'call trace:': ok
 7002 12:46:07.618238  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7003 12:46:07.623662  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7004 12:46:07.641115  <4>[   54.807138] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7005 12:46:07.647036  <4>[   54.839606] RSP: 0018:ffff9dae841a7e40 EFLAGS: 00010286
 7006 12:46:07.654086  <4>[   54.845142] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7007 12:46:07.661529  <4>[   54.852565] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 7008 12:46:07.669548  <4>[   54.859993] RBP: ffffffffb0eb4310 R08: 0000000000000000 R09: 0000000000000000
 7009 12:46:07.676772  <4>[   54.867422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7010 12:46:07.683745  <4>[   54.874853] R13: ffff9dae841a7f10 R14: ffff9dae841a7f10 R15: ffff95d703377000
 7011 12:46:07.692827  <4>[   54.882291] FS:  00007f9873eec580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 7012 12:46:07.698359  <4>[   54.890682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7013 12:46:07.705980  <4>[   54.896733] CR2: 00007f9873cb9000 CR3: 00000001034d6000 CR4: 00000000001506f0
 7014 12:46:07.708737  <4>[   54.904197] Call Trace:
 7015 12:46:07.714222  <4>[   54.906968]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7016 12:46:07.720699  <4>[   54.912806]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7017 12:46:07.725371  <4>[   54.918886]  direct_entry.cold+0x2c/0x38
 7018 12:46:07.728836  <4>[   54.923143]  full_proxy_write+0x56/0x80
 7019 12:46:07.732757  <4>[   54.927324]  vfs_write+0xea/0x3a0
 7020 12:46:07.736153  <4>[   54.931004]  ksys_write+0x68/0xf0
 7021 12:46:07.740378  <4>[   54.934689]  do_syscall_64+0x33/0x40
 7022 12:46:07.746174  <4>[   54.938610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7023 12:46:07.749787  <4>[   54.944005] RIP: 0033:0x7f9873dc6833
 7024 12:46:07.768992  <4>[   54.947919] Code: 8b 15 61 26 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
 7025 12:46:07.776810  <4>[   54.967046] RSP: 002b:00007ffdecf939e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7026 12:46:07.784930  <4>[   54.974947] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9873dc6833
 7027 12:46:07.791517  <4>[   54.982371] RDX: 0000000000000020 RSI: 00007f9873cb9000 RDI: 0000000000000001
 7028 12:46:07.798787  <4>[   54.989767] RBP: 00007f9873cb9000 R08: 00007f9873cb8010 R09: 0000000000000000
 7029 12:46:07.806526  <4>[   54.997153] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7030 12:46:07.813468  <4>[   55.004540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7031 12:46:07.817558  <4>[   55.011952] irq event stamp: 0
 7032 12:46:07.823742  <4>[   55.015273] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7033 12:46:07.832539  <4>[   55.021797] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7034 12:46:07.840795  <4>[   55.030227] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7035 12:46:07.847168  <4>[   55.038670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7036 12:46:07.852268  <4>[   55.045193] ---[ end trace 7b5b3c93cc4305e1 ]---
 7037 12:46:07.857152  <6>[   55.050067] lkdtm: Saturation detected: still saturated
 7038 12:46:07.890982  # [   54.549195] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7039 12:46:07.896744  # [   54.571776] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7040 12:46:07.902073  # [   54.600925] ------------[ cut here ]------------
 7041 12:46:07.906207  # [   54.627973] refcount_t: underflow; use-after-free.
 7042 12:46:07.906794  
 7043 12:46:07.915137  # [   54.655230] WARNING: CPU: 0 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7044 12:46:07.930721  # [   54.686071] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7045 12:46:07.935448  # [   54.720960] CPU: 0 PID: 2446 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7046 12:46:07.941566  # [   54.751104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7047 12:46:07.947063  # [   54.779584] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7048 12:46:07.966605  # [   54.807138] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7049 12:46:07.971106  # [   54.839606] RSP: 0018:ffff9dae841a7e40 EFLAGS: 00010286
 7050 12:46:07.978259  # [   54.845142] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7051 12:46:07.986392  # [   54.852565] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 7052 12:46:07.993582  # [   54.859993] RBP: ffffffffb0eb4310 R08: 0000000000000000 R09: 0000000000000000
 7053 12:46:08.000679  # [   54.867422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7054 12:46:08.008285  # [   54.874853] R13: ffff9dae841a7f10 R14: ffff9dae841a7f10 R15: ffff95d703377000
 7055 12:46:08.016608  # [   54.882291] FS:  00007f9873eec580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 7056 12:46:08.021814  # [   54.890682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7057 12:46:08.031726  # [   54.8967<6>[   55.199320] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7058 12:46:08.037052  33] CR2: 00007f9873cb9000 CR3: 00000001034d6000 CR4: 00000000001506f0
 7059 12:46:08.038878  # [   54.904197] Call Trace:
 7060 12:46:08.045387  # [   54.906968]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7061 12:46:08.049516  # [   54.912806]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7062 12:46:08.051807  
 7063 12:46:08.058793  # [   54.918886]  direc<6>[   55.227956] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7064 12:46:08.059468  
 7065 12:46:08.061187  t_entry.cold+0x2c/0x38
 7066 12:46:08.065287  # [   54.923143]  full_proxy_write+0x56/0x80
 7067 12:46:08.068320  # [   54.927324]  vfs_write+0xea/0x3a0
 7068 12:46:08.072852  # [   54.931004]  ksys_write+0x68/0xf0
 7069 12:46:08.075685  # [   54.934689]  do_syscall_64+0x33/0x40
 7070 12:46:08.081490  # [   54.938610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7071 12:46:08.085761  # [<4>[   55.257117] ------------[ cut here ]------------
 7072 12:46:08.089860     54.944005] RIP: 0033:0x7f9873dc6833
 7073 12:46:08.113361  # [   54.947919] Code: 8b 15 61 26 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<4>[   55.284157] refcount_t: underflow; use-after-free.
 7074 12:46:08.113457  
 7075 12:46:08.121693  # [   54.967046] RSP: 002b:00007ffdecf939e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7076 12:46:08.129063  # [   54.974947] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9873dc6833
 7077 12:46:08.143917  # [   54.982371] RDX: 0000000000000020 RSI: 00007f9873cb9000 RDI: 000000000000000<4>[   55.311455] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7078 12:46:08.145085  
 7079 12:46:08.145163  1
 7080 12:46:08.151776  # [   54.989767] RBP: 00007f9873cb9000 R08: 00007f9873cb8010 R09: 0000000000000000
 7081 12:46:08.159136  # [   54.997153] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7082 12:46:08.166817  # [   55.004540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7083 12:46:08.178964  #<4>[   55.342342] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7084 12:46:08.182295   [   55.011952] irq event stamp: 0
 7085 12:46:08.188188  # [   55.015273] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7086 12:46:08.188737  
 7087 12:46:08.196914  # [   55.021797] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7088 12:46:08.209372  # [   55.030227] softirqs last  enabled at (0): [<<4>[   55.377150] CPU: 0 PID: 2481 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7089 12:46:08.213648  ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7090 12:46:08.219340  # [   55.038670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7091 12:46:08.224143  # [   55.045193] ---[ end trace 7b5b3c93cc4305e1 ]---
 7092 12:46:08.230193  # [   55.050067] lkdtm: Saturation detected: still saturated
 7093 12:46:08.237306  # REFCOUNT_DEC_AND_<4>[   55.407357] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7094 12:46:08.237859  
 7095 12:46:08.243193  TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7096 12:46:08.248618  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7097 12:46:08.253038  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7098 12:46:08.253437  
 7099 12:46:08.258647  <4>[   55.435677] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7100 12:46:08.278343  <4>[   55.456755] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7101 12:46:08.283118  <4>[   55.475793] RSP: 0018:ffff9dae8421fe40 EFLAGS: 00010286
 7102 12:46:08.292588  <4>[   55.481323] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7103 12:46:08.297952  <4>[   55.488759] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 7104 12:46:08.305397  <4>[   55.496194] RBP: ffffffffb0eb4330 R08: 0000000000000000 R09: 0000000000000000
 7105 12:46:08.313078  <4>[   55.503634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7106 12:46:08.320096  <4>[   55.511083] R13: ffff9dae8421ff10 R14: ffff9dae8421ff10 R15: ffff95d70359e000
 7107 12:46:08.328909  <4>[   55.518546] FS:  00007f564e19b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 7108 12:46:08.334744  <4>[   55.526965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7109 12:46:08.335032  
 7110 12:46:08.342379  <4>[   55.533036] CR2: 00007f564df69000 CR3: 000000010339c000 CR4: 00000000001506f0
 7111 12:46:08.344775  <4>[   55.540555] Call Trace:
 7112 12:46:08.350996  <4>[   55.543394]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7113 12:46:08.357487  <4>[   55.549213]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7114 12:46:08.361027  <4>[   55.555210]  direct_entry.cold+0x2c/0x38
 7115 12:46:08.365622  <4>[   55.559447]  full_proxy_write+0x56/0x80
 7116 12:46:08.369179  <4>[   55.563661]  vfs_write+0xea/0x3a0
 7117 12:46:08.372851  <4>[   55.567434]  ksys_write+0x68/0xf0
 7118 12:46:08.376625  <4>[   55.571055]  do_syscall_64+0x33/0x40
 7119 12:46:08.382826  <4>[   55.574946]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7120 12:46:08.385905  <4>[   55.580303] RIP: 0033:0x7f564e076833
 7121 12:46:08.386876  
 7122 12:46:08.405441  <4>[   55.584146] Code: 8b 15 61 26 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
 7123 12:46:08.413758  <4>[   55.603168] RSP: 002b:00007ffe84d60418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7124 12:46:08.420760  <4>[   55.610998] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f564e076833
 7125 12:46:08.428502  <4>[   55.618388] RDX: 0000000000000020 RSI: 00007f564df69000 RDI: 0000000000000001
 7126 12:46:08.435549  <4>[   55.625777] RBP: 00007f564df69000 R08: 00007f564df68010 R09: 0000000000000000
 7127 12:46:08.442753  <4>[   55.633183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7128 12:46:08.449787  <4>[   55.640571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7129 12:46:08.453397  <4>[   55.647965] irq event stamp: 0
 7130 12:46:08.459926  <4>[   55.651282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7131 12:46:08.468202  <4>[   55.657807] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7132 12:46:08.477115  <4>[   55.666262] softirqs last  enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7133 12:46:08.483312  <4>[   55.674703] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7134 12:46:08.487765  <4>[   55.681234] ---[ end trace 7b5b3c93cc4305e2 ]---
 7135 12:46:08.488900  
 7136 12:46:08.493321  <6>[   55.686110] lkdtm: Saturation detected: still saturated
 7137 12:46:08.522872  # [   55.199320] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7138 12:46:08.529898  # [   55.227956] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7139 12:46:08.530477  
 7140 12:46:08.535206  # [   55.257117] ------------[ cut here ]------------
 7141 12:46:08.539864  # [   55.284157] refcount_t: underflow; use-after-free.
 7142 12:46:08.548253  # [   55.311455] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7143 12:46:08.560743  # [   55.342342] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7144 12:46:08.568158  # [   55.377150] CPU: 0 PID: 2481 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7145 12:46:08.569959  
 7146 12:46:08.574665  # [   55.407357] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7147 12:46:08.579897  # [   55.435677] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7148 12:46:08.599077  # [   55.456755] Code: 01 01 e8 40 b4 95 00 0f 0b e9 32 55 c4 00 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc e4 b0 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b e9 0f 55 c4 00 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7149 12:46:08.604334  # [   55.475793] RSP: 0018:ffff9dae8421fe40 EFLAGS: 00010286
 7150 12:46:08.611957  # [   55.481323] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7151 12:46:08.618915  # [   55.488759] RDX: ffff95d72ac2c660 RSI: ffff95d72ac1bf70 RDI: ffff95d72ac1bf70
 7152 12:46:08.619507  
 7153 12:46:08.626168  # [   55.496194] RBP: ffffffffb0eb4330 R08: 0000000000000000 R09: 0000000000000000
 7154 12:46:08.633686  # [   55.503634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7155 12:46:08.640851  # [   55.511083] R13: ffff9dae8421ff10 R14: ffff9dae8421ff10 R15: ffff95d70359e000
 7156 12:46:08.648452  # [   55.518546] FS:  00007f564e19b580(0000) GS:ffff95d72ac00000(0000) knlGS:0000000000000000
 7157 12:46:08.654870  # [   55.526965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7158 12:46:08.661956  # [   55.533036] CR2: 00007f564df69000 CR3: 000000010339c000 CR4: 00000000001506f0
 7159 12:46:08.662554  
 7160 12:46:08.664885  # [   55.540555] Call Trace:
 7161 12:46:08.670096  # [   55.543394]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7162 12:46:08.676640  # [   55.549213]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7163 12:46:08.680860  # [   55.555210]  direct_entry.cold+0x2c/0x38
 7164 12:46:08.684740  # [   55.559447]  full_proxy_write+0x56/0x80
 7165 12:46:08.688174  # [   55.563661]  vfs_write+0xea/0x3a0
 7166 12:46:08.691048  # [   55.567434]  ksys_write+0x68/0xf0
 7167 12:46:08.691645  
 7168 12:46:08.695128  # [   55.571055]  do_syscall_64+0x33/0x40
 7169 12:46:08.700510  # [   55.574946]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7170 12:46:08.704530  # [   55.580303] RIP: 0033:0x7f564e076833
 7171 12:46:08.722235  # [   55.584146] Code: 8b 15 61 26 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
 7172 12:46:08.722791  
 7173 12:46:08.730365  # [   55.603168] RSP: 002b:00007ffe84d60418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7174 12:46:08.737682  # [   55.610998] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f564e076833
 7175 12:46:08.746555  # [   55.618388] RDX: 0000000000000020 RSI: 00007f564df69000 RDI: 0000000000000001
 7176 12:46:08.752641  # [   55.625777] RBP: 00007f564df69000 R08: 00007f564df68010 R09: 0000000000000000
 7177 12:46:08.760294  # [   55.633183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7178 12:46:08.771231  # [   55.640571] R13: 0000000000000001 R14: 0000000000020000 R15:<6>[   55.952036] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7179 12:46:08.773140   0000000000020000
 7180 12:46:08.776614  # [   55.647965] irq event stamp: 0
 7181 12:46:08.783132  # [   55.651282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7182 12:46:08.791130  # [   55.657807] hardirqs last disabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7183 12:46:08.799828  # [   55.666262] softirqs last<6>[   55.969498] lkdtm: attempting good copy_to_user of correct size
 7184 12:46:08.805594    enabled at (0): [<ffffffffaf500cb4>] copy_process+0x664/0x1cb0
 7185 12:46:08.812027  # [   55.674703] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7186 12:46:08.818198  # [   55.681234] ---[ end trace 7b5b3c93cc4305e2 ]---
 7187 12:46:08.822403  # [   55.686110] lkdtm: Saturation detected: still saturated
 7188 12:46:08.828625  <6>[   55.997920] lkdtm: attempting bad copy_to_user of too large size
 7189 12:46:08.829156  
 7190 12:46:08.835340  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7191 12:46:08.840615  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7192 12:46:08.841810  
 7193 12:46:08.844282  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7194 12:46:08.847744  # Skipping REFCOUNT_TIMING: timing only
 7195 12:46:08.852677  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7196 12:46:08.855695  # selftests: lkdtm: ATOMIC_TIMING.sh
 7197 12:46:08.859457  # Skipping ATOMIC_TIMING: timing only
 7198 12:46:08.862907  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7199 12:46:08.867090  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7200 12:46:08.872950  # [   55.952036] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7201 12:46:08.879356  # [   55.969498] lkdtm: attempting good copy_to_user of correct size
 7202 12:46:08.885800  # [   55.997920] lkdtm: attempting bad copy_to_user of too large size
 7203 12:46:08.891268  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7204 12:46:08.895935  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7205 12:46:08.900057  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7206 12:46:08.946329  <6>[   56.136536] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7207 12:46:08.952698  <6>[   56.142996] lkdtm: attempting good copy_from_user of correct size
 7208 12:46:08.958054  <6>[   56.149382] lkdtm: attempting bad copy_from_user of too large size
 7209 12:46:08.985665  # [   56.136536] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7210 12:46:08.985959  
 7211 12:46:08.991631  # [   56.142996] lkdtm: attempting good copy_from_user of correct size
 7212 12:46:08.998590  # [   56.149382] lkdtm: attempting bad copy_from_user of too large size
 7213 12:46:09.002820  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7214 12:46:09.003402  
 7215 12:46:09.009296  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7216 12:46:09.013396  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7217 12:46:09.080674  <6>[   56.272399] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7218 12:46:09.082604  
 7219 12:46:09.087779  <6>[   56.279116] lkdtm: attempting good copy_to_user inside whitelist
 7220 12:46:09.093938  <6>[   56.285426] lkdtm: attempting bad copy_to_user outside whitelist
 7221 12:46:09.128502  # [   56.272399] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7222 12:46:09.134370  # [   56.279116] lkdtm: attempting good copy_to_user inside whitelist
 7223 12:46:09.140671  # [   56.285426] lkdtm: attempting bad copy_to_user outside whitelist
 7224 12:46:09.141278  
 7225 12:46:09.146073  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7226 12:46:09.151888  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7227 12:46:09.156592  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7228 12:46:09.230831  <6>[   56.420487] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7229 12:46:09.235512  <6>[   56.427376] lkdtm: attempting good copy_from_user inside whitelist
 7230 12:46:09.242047  <6>[   56.433847] lkdtm: attempting bad copy_from_user outside whitelist
 7231 12:46:09.271432  # [   56.420487] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7232 12:46:09.277211  # [   56.427376] lkdtm: attempting good copy_from_user inside whitelist
 7233 12:46:09.283644  # [   56.433847] lkdtm: attempting bad copy_from_user outside whitelist
 7234 12:46:09.288413  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7235 12:46:09.289375  
 7236 12:46:09.294611  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7237 12:46:09.295050  
 7238 12:46:09.299122  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7239 12:46:09.374396  <6>[   56.565981] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7240 12:46:09.380626  <6>[   56.572432] lkdtm: good_stack: ffff9dae8452fe20-ffff9dae8452fe40
 7241 12:46:09.386742  <6>[   56.578745] lkdtm: bad_stack : ffff9dae8452fda8-ffff9dae8452fdc8
 7242 12:46:09.392929  <6>[   56.585027] lkdtm: attempting good copy_to_user of local stack
 7243 12:46:09.399138  <6>[   56.591134] lkdtm: attempting bad copy_to_user of distant stack
 7244 12:46:09.430407  # [   56.565981] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7245 12:46:09.435153  # [   56.572432] lkdtm: good_stack: ffff9dae8452fe20-ffff9dae8452fe40
 7246 12:46:09.440906  # [   56.578745] lkdtm: bad_stack : ffff9dae8452fda8-ffff9dae8452fdc8
 7247 12:46:09.442230  
 7248 12:46:09.447821  # [   56.585027] lkdtm: attempting good copy_to_user of local stack
 7249 12:46:09.453694  # [   56.591134] lkdtm: attempting bad copy_to_user of distant stack
 7250 12:46:09.458339  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7251 12:46:09.463693  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7252 12:46:09.464831  
 7253 12:46:09.468373  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7254 12:46:09.523086  <6>[   56.714843] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7255 12:46:09.523400  
 7256 12:46:09.529569  <6>[   56.721461] lkdtm: good_stack: ffff9dae845afe20-ffff9dae845afe40
 7257 12:46:09.535964  <6>[   56.727759] lkdtm: bad_stack : ffff9dae845afda8-ffff9dae845afdc8
 7258 12:46:09.543122  <6>[   56.734188] lkdtm: attempting good copy_from_user of local stack
 7259 12:46:09.548486  <6>[   56.740631] lkdtm: attempting bad copy_from_user of distant stack
 7260 12:46:09.580463  # [   56.714843] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7261 12:46:09.588058  # [   56.721461] lkdtm: good_stack: ffff9dae845afe20-ffff9dae845afe40
 7262 12:46:09.593953  # [   56.727759] lkdtm: bad_stack : ffff9dae845afda8-ffff9dae845afdc8
 7263 12:46:09.600173  # [   56.734188] lkdtm: attempting good copy_from_user of local stack
 7264 12:46:09.605967  # [   56.740631] lkdtm: attempting bad copy_from_user of distant stack
 7265 12:46:09.610588  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7266 12:46:09.617075  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7267 12:46:09.620622  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7268 12:46:09.678635  <6>[   56.868117] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7269 12:46:09.682239  <6>[   56.874389] lkdtm: good_stack: ffff9dae8464fe20-ffff9dae8464fe40
 7270 12:46:09.689165  <6>[   56.880654] lkdtm: bad_stack : ffff9dae8464fff8-ffff9dae84650018
 7271 12:46:09.694978  <6>[   56.886965] lkdtm: attempting good copy_to_user of local stack
 7272 12:46:09.701191  <6>[   56.893081] lkdtm: attempting bad copy_to_user of distant stack
 7273 12:46:09.706533  <4>[   56.899289] lkdtm: copy_to_user failed, but lacked Oops
 7274 12:46:09.736339  # [   56.868117] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7275 12:46:09.741118  # [   56.874389] lkdtm: good_stack: ffff9dae8464fe20-ffff9dae8464fe40
 7276 12:46:09.742814  
 7277 12:46:09.747572  # [   56.880654] lkdtm: bad_stack : ffff9dae8464fff8-ffff9dae84650018
 7278 12:46:09.754037  # [   56.886965] lkdtm: attempting good copy_to_user of local stack
 7279 12:46:09.759631  # [   56.893081] lkdtm: attempting bad copy_to_user of distant stack
 7280 12:46:09.764322  # [   56.899289] lkdtm: copy_to_user failed, but lacked Oops
 7281 12:46:09.765002  
 7282 12:46:09.769816  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7283 12:46:09.775178  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7284 12:46:09.778396  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7285 12:46:09.831515  <6>[   57.023748] lkdtm: Performing direct entry USERCOPY_KERNEL
 7286 12:46:09.839263  <6>[   57.029510] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb0ad1450
 7287 12:46:09.847637  <6>[   57.037545] lkdtm: attempting bad copy_to_user from kernel text: ffffffffaf6e3ac0
 7288 12:46:09.852305  <3>[   57.045318] lkdtm: FAIL: survived bad copy_to_user()
 7289 12:46:09.893966  # [   57.023748] lkdtm: Performing direct entry USERCOPY_KERNEL
 7290 12:46:09.901092  # [   57.029510] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb0ad1450
 7291 12:46:09.908963  # [   57.037545] lkdtm: attempting bad copy_to_user from kernel text: ffffffffaf6e3ac0
 7292 12:46:09.913612  # [   57.045318] lkdtm: FAIL: survived bad copy_to_user()
 7293 12:46:09.918356  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7294 12:46:09.924208  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7295 12:46:09.926614  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7296 12:46:09.989469  <6>[   57.181921] lkdtm: Performing direct entry STACKLEAK_ERASING
 7297 12:46:09.997309  <6>[   57.187847] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7298 12:46:10.004014  <3>[   57.195187] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7299 12:46:10.005594  
 7300 12:46:10.010296  <3>[   57.202410] lkdtm: FAIL: the thread stack is NOT properly erased
 7301 12:46:10.011430  
 7302 12:46:10.018531  <4>[   57.208675] CPU: 0 PID: 2846 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7303 12:46:10.025135  <4>[   57.216666] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7304 12:46:10.028599  <4>[   57.222835] Call Trace:
 7305 12:46:10.032596  <4>[   57.225548]  dump_stack+0x77/0x9b
 7306 12:46:10.035664  <4>[   57.229120]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7307 12:46:10.040436  <4>[   57.233992]  direct_entry.cold+0x2c/0x38
 7308 12:46:10.044507  <4>[   57.238170]  full_proxy_write+0x56/0x80
 7309 12:46:10.048263  <4>[   57.242263]  vfs_write+0xea/0x3a0
 7310 12:46:10.051649  <4>[   57.245832]  ksys_write+0x68/0xf0
 7311 12:46:10.055595  <4>[   57.249403]  do_syscall_64+0x33/0x40
 7312 12:46:10.060966  <4>[   57.253233]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7313 12:46:10.064421  <4>[   57.258538] RIP: 0033:0x7f89e8866833
 7314 12:46:10.084493  <4>[   57.262367] Code: 8b 15 61 26 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
 7315 12:46:10.091659  <4>[   57.281362] RSP: 002b:00007ffcbcf7dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7316 12:46:10.098850  <4>[   57.289179] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89e8866833
 7317 12:46:10.105965  <4>[   57.296560] RDX: 0000000000000012 RSI: 00007f89e8759000 RDI: 0000000000000001
 7318 12:46:10.113468  <4>[   57.303941] RBP: 00007f89e8759000 R08: 00007f89e8758010 R09: 0000000000000000
 7319 12:46:10.120360  <4>[   57.311323] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7320 12:46:10.128071  <4>[   57.318704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7321 12:46:10.182174  # [   57.181921] lkdtm: Performing direct entry STACKLEAK_ERASING
 7322 12:46:10.189277  # [   57.187847] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7323 12:46:10.196776  # [   57.195187] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7324 12:46:10.203188  # [   57.202410] lkdtm: FAIL: the thread stack is NOT properly erased
 7325 12:46:10.211040  # [   57.208675] CPU: 0 PID: 2846 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7326 12:46:10.216305  # [   57.216666] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7327 12:46:10.220367  # [   57.222835] Call Trace:
 7328 12:46:10.222572  # [   57.225548]  dump_stack+0x77/0x9b
 7329 12:46:10.228453  # [   57.229120]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7330 12:46:10.231308  # [   57.233992]  direct_entry.cold+0x2c/0x38
 7331 12:46:10.235112  # [   57.238170]  full_proxy_write+0x56/0x80
 7332 12:46:10.238386  # [   57.242263]  vfs_write+0xea/0x3a0
 7333 12:46:10.242497  # [   57.245832]  ksys_write+0x68/0xf0
 7334 12:46:10.246632  # [   57.249403]  do_syscall_64+0x33/0x40
 7335 12:46:10.252588  # [   57.253233]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7336 12:46:10.254924  # [   57.258538] RIP: 0033:0x7f89e8866833
 7337 12:46:10.255188  
 7338 12:46:10.274824  # [   57.262367] Code: 8b 15 61 26 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
 7339 12:46:10.281807  # [   57.281362] RSP: 002b:00007ffcbcf7dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7340 12:46:10.288976  # [   57.289179] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89e8866833
 7341 12:46:10.298848  # [   57.296560] RDX: 0000000000000012 RSI: <6>[   57.482122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7342 12:46:10.302208  00007f89e8759000 RDI: 0000000000000001
 7343 12:46:10.309412  # [   57.303941] RBP: 00007f89e8759000 R08: 00007f89e8758010 R09: 0000000000000000
 7344 12:46:10.316527  # [   57.311323] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7345 12:46:10.325540  # [   57.318704] R13: 0000000000000001 R14: 0000<6>[   57.496627] lkdtm: Calling matched prototype ...
 7346 12:46:10.329737  000000020000 R15: 0000000000020000
 7347 12:46:10.337504  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7348 12:46:10.341624  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7349 12:46:10.345742  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7350 12:46:10.350599  <6>[   57.523701] lkdtm: Calling mismatched prototype ...
 7351 12:46:10.357238  <6>[   57.548662] lkdtm: Fail: survived mismatched prototype function call!
 7352 12:46:10.386096  # [   57.482122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7353 12:46:10.390883  # [   57.496627] lkdtm: Calling matched prototype ...
 7354 12:46:10.395118  # [   57.523701] lkdtm: Calling mismatched prototype ...
 7355 12:46:10.402290  # [   57.548662] lkdtm: Fail: survived mismatched prototype function call!
 7356 12:46:10.406268  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7357 12:46:10.411033  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7358 12:46:10.906001  lkdtm_PANIC_sh skip
 7359 12:46:10.907202  
 7360 12:46:10.908371  lkdtm_BUG_sh pass
 7361 12:46:10.911913  lkdtm_WARNING_sh pass
 7362 12:46:10.912906  lkdtm_WARNING_MESSAGE_sh pass
 7363 12:46:10.915288  lkdtm_EXCEPTION_sh pass
 7364 12:46:10.917159  lkdtm_LOOP_sh skip
 7365 12:46:10.919546  lkdtm_EXHAUST_STACK_sh skip
 7366 12:46:10.922544  lkdtm_CORRUPT_STACK_sh skip
 7367 12:46:10.924971  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7368 12:46:10.927334  lkdtm_CORRUPT_LIST_ADD_sh fail
 7369 12:46:10.928419  
 7370 12:46:10.930287  lkdtm_CORRUPT_LIST_DEL_sh fail
 7371 12:46:10.934017  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7372 12:46:10.937209  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7373 12:46:10.940183  lkdtm_UNSET_SMEP_sh pass
 7374 12:46:10.943310  lkdtm_DOUBLE_FAULT_sh skip
 7375 12:46:10.943918  lkdtm_CORRUPT_PAC_sh skip
 7376 12:46:10.945616  
 7377 12:46:10.947890  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7378 12:46:10.951511  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7379 12:46:10.953850  lkdtm_WRITE_AFTER_FREE_sh skip
 7380 12:46:10.956668  lkdtm_READ_AFTER_FREE_sh fail
 7381 12:46:10.959555  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7382 12:46:10.960868  
 7383 12:46:10.963138  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7384 12:46:10.966683  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7385 12:46:10.968451  lkdtm_SLAB_FREE_CROSS_sh fail
 7386 12:46:10.971169  lkdtm_SLAB_FREE_PAGE_sh fail
 7387 12:46:10.973250  lkdtm_SOFTLOCKUP_sh skip
 7388 12:46:10.975620  lkdtm_HARDLOCKUP_sh skip
 7389 12:46:10.978066  lkdtm_SPINLOCKUP_sh skip
 7390 12:46:10.979714  lkdtm_HUNG_TASK_sh skip
 7391 12:46:10.982087  lkdtm_EXEC_DATA_sh pass
 7392 12:46:10.984436  lkdtm_EXEC_STACK_sh pass
 7393 12:46:10.989225  lkdtm_EXEC_KMALLOC_sh pass
 7394 12:46:10.989305  lkdtm_EXEC_VMALLOC_sh pass
 7395 12:46:10.989781  
 7396 12:46:10.991585  lkdtm_EXEC_RODATA_sh pass
 7397 12:46:10.993827  lkdtm_EXEC_USERSPACE_sh pass
 7398 12:46:10.995133  
 7399 12:46:10.996499  lkdtm_EXEC_NULL_sh pass
 7400 12:46:10.999234  lkdtm_ACCESS_USERSPACE_sh fail
 7401 12:46:11.002375  lkdtm_ACCESS_NULL_sh pass
 7402 12:46:11.004200  lkdtm_WRITE_RO_sh pass
 7403 12:46:11.006543  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7404 12:46:11.009505  lkdtm_WRITE_KERN_sh pass
 7405 12:46:11.012427  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7406 12:46:11.015907  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7407 12:46:11.019246  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7408 12:46:11.023568  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7409 12:46:11.026489  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7410 12:46:11.029500  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7411 12:46:11.033498  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7412 12:46:11.036931  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7413 12:46:11.038642  
 7414 12:46:11.040250  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7415 12:46:11.043281  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7416 12:46:11.046254  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7417 12:46:11.049782  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7418 12:46:11.052642  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7419 12:46:11.057400  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7420 12:46:11.061124  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7421 12:46:11.065287  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7422 12:46:11.068969  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7423 12:46:11.069628  
 7424 12:46:11.072519  lkdtm_REFCOUNT_TIMING_sh skip
 7425 12:46:11.075484  lkdtm_ATOMIC_TIMING_sh skip
 7426 12:46:11.078432  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7427 12:46:11.080969  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7428 12:46:11.081366  
 7429 12:46:11.084484  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7430 12:46:11.089073  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7431 12:46:11.091573  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7432 12:46:11.095599  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7433 12:46:11.099169  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7434 12:46:11.101524  lkdtm_USERCOPY_KERNEL_sh fail
 7435 12:46:11.104444  lkdtm_STACKLEAK_ERASING_sh fail
 7436 12:46:11.106817  lkdtm_CFI_FORWARD_PROTO_sh fail
 7437 12:46:11.111543  + ../../utils/send-to-lava.sh ./output/result.txt
 7438 12:46:11.118961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7439 12:46:11.119248  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7441 12:46:11.124877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7442 12:46:11.125131  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7444 12:46:11.130918  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7445 12:46:11.131181  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7447 12:46:11.135089  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7449 12:46:11.136724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7450 12:46:11.141920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7451 12:46:11.142206  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7453 12:46:11.148813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7454 12:46:11.149083  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7456 12:46:11.155481  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7458 12:46:11.155938  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7459 12:46:11.162933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7460 12:46:11.163206  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7462 12:46:11.190203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7463 12:46:11.190513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7465 12:46:11.217339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7466 12:46:11.217653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7468 12:46:11.243704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7469 12:46:11.244020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7471 12:46:11.269979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7472 12:46:11.270301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7474 12:46:11.300320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7475 12:46:11.300619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7477 12:46:11.326930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7478 12:46:11.327233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7480 12:46:11.361438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7481 12:46:11.361743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7483 12:46:11.401819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7484 12:46:11.402133  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7486 12:46:11.426706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7487 12:46:11.427004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7489 12:46:11.453096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7490 12:46:11.453397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7492 12:46:11.490127  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7493 12:46:11.490433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7495 12:46:11.518164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7497 12:46:11.518478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7498 12:46:11.543767  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7500 12:46:11.544077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7501 12:46:11.568138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7502 12:46:11.568445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7504 12:46:11.592781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7505 12:46:11.593075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7507 12:46:11.617676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7508 12:46:11.617967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7510 12:46:11.645881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7511 12:46:11.646185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7513 12:46:11.672176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7514 12:46:11.672493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7516 12:46:11.699407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7517 12:46:11.699710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7519 12:46:11.725034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7520 12:46:11.725298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7522 12:46:11.751264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7523 12:46:11.751538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7525 12:46:11.751867  
 7526 12:46:11.776144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7528 12:46:11.776472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7529 12:46:11.803134  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7531 12:46:11.803394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7532 12:46:11.828168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7533 12:46:11.828437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7535 12:46:11.865894  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7536 12:46:11.866185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7538 12:46:11.894215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7539 12:46:11.894499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7541 12:46:11.919120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7542 12:46:11.919384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7544 12:46:11.943069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7545 12:46:11.943341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7547 12:46:11.966784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7548 12:46:11.967052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7550 12:46:11.998841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7551 12:46:11.999128  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7553 12:46:12.029879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7554 12:46:12.030154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7556 12:46:12.030523  
 7557 12:46:12.068690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7558 12:46:12.069023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7560 12:46:12.069409  
 7561 12:46:12.109804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7562 12:46:12.110085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7564 12:46:12.151662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7565 12:46:12.151956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7567 12:46:12.194865  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7569 12:46:12.195326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7570 12:46:12.229689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7571 12:46:12.229993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7573 12:46:12.230400  
 7574 12:46:12.276886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 7575 12:46:12.277179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7577 12:46:12.304086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7578 12:46:12.304359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7580 12:46:12.346609  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7581 12:46:12.346898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7583 12:46:12.381681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7584 12:46:12.381965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7586 12:46:12.410327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7587 12:46:12.410602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7589 12:46:12.440532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7590 12:46:12.440800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7592 12:46:12.481723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7593 12:46:12.482013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7595 12:46:12.517464  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7597 12:46:12.517955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7598 12:46:12.564597  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7600 12:46:12.565114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7601 12:46:12.610621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7603 12:46:12.610886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7604 12:46:12.657250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7605 12:46:12.657522  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7607 12:46:12.657809  
 7608 12:46:12.700074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7609 12:46:12.700393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7611 12:46:12.700706  
 7612 12:46:12.726346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7613 12:46:12.726625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7615 12:46:12.753794  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7616 12:46:12.754112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7618 12:46:12.788942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7619 12:46:12.789221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7621 12:46:12.812641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7622 12:46:12.812910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7624 12:46:12.836226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7625 12:46:12.836488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7627 12:46:12.861913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7628 12:46:12.862177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7630 12:46:12.886613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7632 12:46:12.886878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7633 12:46:12.911019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7634 12:46:12.911286  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7636 12:46:12.935526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7637 12:46:12.935789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7639 12:46:12.965390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7640 12:46:12.965661  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7642 12:46:12.966021  
 7643 12:46:12.995012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7644 12:46:12.995285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7646 12:46:13.020277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7647 12:46:13.020553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7649 12:46:13.046216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7650 12:46:13.046498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7652 12:46:13.070380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7653 12:46:13.070688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7655 12:46:13.094707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7657 12:46:13.095206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7658 12:46:13.119479  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7659 12:46:13.119743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7661 12:46:13.144498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7662 12:46:13.144787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7664 12:46:13.169520  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7665 12:46:13.169788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7667 12:46:13.194188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7668 12:46:13.194455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7670 12:46:13.218060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7672 12:46:13.218331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7673 12:46:13.264658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7674 12:46:13.264935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7676 12:46:13.296889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7678 12:46:13.304034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail><6>[   60.491775] lava-test-runne (262) used greatest stack depth: 12528 bytes left
 7679 12:46:13.304557  
 7680 12:46:13.305901  + set +x
 7681 12:46:13.309919  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8854058_1.5.2.3.5>
 7682 12:46:13.310179  Received signal: <ENDRUN> 1_kselftest-lkdtm 8854058_1.5.2.3.5
 7683 12:46:13.310264  Ending use of test pattern.
 7684 12:46:13.310330  Ending test lava.1_kselftest-lkdtm (8854058_1.5.2.3.5), duration 43.26
 7686 12:46:13.312398  <LAVA_TEST_RUNNER EXIT>
 7687 12:46:13.312648  ok: lava_test_shell seems to have completed
 7688 12:46:13.313165  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7689 12:46:13.313294  end: 3.1 lava-test-shell (duration 00:00:44) [common]
 7690 12:46:13.313385  end: 3 lava-test-retry (duration 00:00:44) [common]
 7691 12:46:13.313491  start: 4 finalize (timeout 00:08:10) [common]
 7692 12:46:13.313587  start: 4.1 power-off (timeout 00:00:30) [common]
 7693 12:46:13.313744  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7694 12:46:13.334108  >> Command sent successfully.

 7695 12:46:13.336262  Returned 0 in 0 seconds
 7696 12:46:13.437067  end: 4.1 power-off (duration 00:00:00) [common]
 7698 12:46:13.437402  start: 4.2 read-feedback (timeout 00:08:10) [common]
 7699 12:46:13.437648  Listened to connection for namespace 'common' for up to 1s
 7700 12:46:13.437936  Listened to connection for namespace 'common' for up to 1s
 7701 12:46:14.442146  Finalising connection for namespace 'common'
 7702 12:46:14.442318  Disconnecting from shell: Finalise
 7703 12:46:14.442399  / # 
 7704 12:46:14.543086  end: 4.2 read-feedback (duration 00:00:01) [common]
 7705 12:46:14.543256  end: 4 finalize (duration 00:00:01) [common]
 7706 12:46:14.543375  Cleaning after the job
 7707 12:46:14.543470  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/ramdisk
 7708 12:46:14.544138  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/kernel
 7709 12:46:14.545060  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/nfsrootfs
 7710 12:46:14.581928  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854058/tftp-deploy-fssylaqk/modules
 7711 12:46:14.583039  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8854058
 7712 12:46:14.762887  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8854058
 7713 12:46:14.763062  Job finished correctly