Boot log: asus-C433TA-AJ0005-rammus

    1 10:55:03.255978  lava-dispatcher, installed at version: 2022.10
    2 10:55:03.256163  start: 0 validate
    3 10:55:03.256288  Start time: 2022-11-26 10:55:03.256282+00:00 (UTC)
    4 10:55:03.256403  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:55:03.256526  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Finitrd.cpio.gz exists
    6 10:55:03.548160  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:55:03.549010  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:55:03.836820  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:55:03.837070  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:55:04.129199  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:55:04.129910  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:55:04.428167  validate duration: 1.17
   14 10:55:04.428441  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:55:04.428550  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:55:04.428637  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:55:04.428742  Not decompressing ramdisk as can be used compressed.
   18 10:55:04.428866  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/initrd.cpio.gz
   19 10:55:04.428933  saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk/initrd.cpio.gz
   20 10:55:04.428992  total size: 5431719 (5MB)
   21 10:55:04.430091  progress   0% (0MB)
   22 10:55:04.431530  progress   5% (0MB)
   23 10:55:04.432870  progress  10% (0MB)
   24 10:55:04.434259  progress  15% (0MB)
   25 10:55:04.435675  progress  20% (1MB)
   26 10:55:04.436988  progress  25% (1MB)
   27 10:55:04.438253  progress  30% (1MB)
   28 10:55:04.439738  progress  35% (1MB)
   29 10:55:04.441042  progress  40% (2MB)
   30 10:55:04.442299  progress  45% (2MB)
   31 10:55:04.443554  progress  50% (2MB)
   32 10:55:04.444994  progress  55% (2MB)
   33 10:55:04.446260  progress  60% (3MB)
   34 10:55:04.447547  progress  65% (3MB)
   35 10:55:04.449003  progress  70% (3MB)
   36 10:55:04.450259  progress  75% (3MB)
   37 10:55:04.451559  progress  80% (4MB)
   38 10:55:04.452927  progress  85% (4MB)
   39 10:55:04.454331  progress  90% (4MB)
   40 10:55:04.455590  progress  95% (4MB)
   41 10:55:04.456908  progress 100% (5MB)
   42 10:55:04.457157  5MB downloaded in 0.03s (183.96MB/s)
   43 10:55:04.457303  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:55:04.457541  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:55:04.457629  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:55:04.457732  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:55:04.457854  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:55:04.457922  saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/kernel/bzImage
   50 10:55:04.457983  total size: 13888640 (13MB)
   51 10:55:04.458043  No compression specified
   52 10:55:09.463144  progress   0% (0MB)
   53 10:55:09.466941  progress   5% (0MB)
   54 10:55:09.470390  progress  10% (1MB)
   55 10:55:09.473773  progress  15% (2MB)
   56 10:55:09.477213  progress  20% (2MB)
   57 10:55:09.480605  progress  25% (3MB)
   58 10:55:09.484165  progress  30% (4MB)
   59 10:55:09.487539  progress  35% (4MB)
   60 10:55:09.490996  progress  40% (5MB)
   61 10:55:09.494380  progress  45% (5MB)
   62 10:55:09.497735  progress  50% (6MB)
   63 10:55:09.501321  progress  55% (7MB)
   64 10:55:09.504640  progress  60% (7MB)
   65 10:55:09.507983  progress  65% (8MB)
   66 10:55:09.511454  progress  70% (9MB)
   67 10:55:09.514899  progress  75% (9MB)
   68 10:55:09.518365  progress  80% (10MB)
   69 10:55:09.521694  progress  85% (11MB)
   70 10:55:09.524986  progress  90% (11MB)
   71 10:55:09.528321  progress  95% (12MB)
   72 10:55:09.531612  progress 100% (13MB)
   73 10:55:09.531905  13MB downloaded in 5.07s (2.61MB/s)
   74 10:55:09.532071  end: 1.2.1 http-download (duration 00:00:05) [common]
   76 10:55:09.532308  end: 1.2 download-retry (duration 00:00:05) [common]
   77 10:55:09.532396  start: 1.3 download-retry (timeout 00:09:55) [common]
   78 10:55:09.532479  start: 1.3.1 http-download (timeout 00:09:55) [common]
   79 10:55:09.532583  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/full.rootfs.tar.xz
   80 10:55:09.532649  saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/nfsrootfs/full.rootfs.tar
   81 10:55:09.532709  total size: 207113456 (197MB)
   82 10:55:09.532813  Using unxz to decompress xz
   83 10:55:09.536159  progress   0% (0MB)
   84 10:55:10.105095  progress   5% (9MB)
   85 10:55:10.646207  progress  10% (19MB)
   86 10:55:11.246001  progress  15% (29MB)
   87 10:55:11.623363  progress  20% (39MB)
   88 10:55:11.992176  progress  25% (49MB)
   89 10:55:12.598022  progress  30% (59MB)
   90 10:55:13.158025  progress  35% (69MB)
   91 10:55:13.767104  progress  40% (79MB)
   92 10:55:14.333192  progress  45% (88MB)
   93 10:55:14.918807  progress  50% (98MB)
   94 10:55:15.557668  progress  55% (108MB)
   95 10:55:16.271120  progress  60% (118MB)
   96 10:55:16.423237  progress  65% (128MB)
   97 10:55:16.575156  progress  70% (138MB)
   98 10:55:16.692128  progress  75% (148MB)
   99 10:55:16.773293  progress  80% (158MB)
  100 10:55:16.849886  progress  85% (167MB)
  101 10:55:16.963932  progress  90% (177MB)
  102 10:55:17.237655  progress  95% (187MB)
  103 10:55:17.838952  progress 100% (197MB)
  104 10:55:17.844855  197MB downloaded in 8.31s (23.76MB/s)
  105 10:55:17.845114  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 10:55:17.845380  end: 1.3 download-retry (duration 00:00:08) [common]
  108 10:55:17.845474  start: 1.4 download-retry (timeout 00:09:47) [common]
  109 10:55:17.845568  start: 1.4.1 http-download (timeout 00:09:47) [common]
  110 10:55:17.845690  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:55:17.845764  saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar
  112 10:55:17.845828  total size: 2133732 (2MB)
  113 10:55:17.845895  Using unxz to decompress xz
  114 10:55:18.137150  progress   1% (0MB)
  115 10:55:18.139212  progress   6% (0MB)
  116 10:55:18.146943  progress  12% (0MB)
  117 10:55:18.153879  progress  18% (0MB)
  118 10:55:18.160528  progress  23% (0MB)
  119 10:55:18.170926  progress  29% (0MB)
  120 10:55:18.180254  progress  35% (0MB)
  121 10:55:18.189104  progress  41% (0MB)
  122 10:55:18.196126  progress  46% (0MB)
  123 10:55:18.206355  progress  52% (1MB)
  124 10:55:18.219095  progress  58% (1MB)
  125 10:55:18.228821  progress  64% (1MB)
  126 10:55:18.235058  progress  69% (1MB)
  127 10:55:18.244597  progress  75% (1MB)
  128 10:55:18.252378  progress  81% (1MB)
  129 10:55:18.259784  progress  87% (1MB)
  130 10:55:18.266066  progress  92% (1MB)
  131 10:55:18.273800  progress  98% (2MB)
  132 10:55:18.282433  2MB downloaded in 0.44s (4.66MB/s)
  133 10:55:18.282798  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 10:55:18.283244  end: 1.4 download-retry (duration 00:00:00) [common]
  136 10:55:18.283396  start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
  137 10:55:18.283555  start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
  138 10:55:20.323503  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
  139 10:55:20.323725  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 10:55:20.323834  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  141 10:55:20.323976  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x
  142 10:55:20.324086  makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin
  143 10:55:20.324178  makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/tests
  144 10:55:20.324267  makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/results
  145 10:55:20.324374  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-keys
  146 10:55:20.324512  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-sources
  147 10:55:20.324629  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-background-process-start
  148 10:55:20.325047  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-background-process-stop
  149 10:55:20.325165  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-common-functions
  150 10:55:20.325278  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-echo-ipv4
  151 10:55:20.325390  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-install-packages
  152 10:55:20.325501  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-installed-packages
  153 10:55:20.325610  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-os-build
  154 10:55:20.325719  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-probe-channel
  155 10:55:20.325826  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-probe-ip
  156 10:55:20.325934  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-ip
  157 10:55:20.326042  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-mac
  158 10:55:20.326150  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-storage
  159 10:55:20.326260  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-case
  160 10:55:20.326371  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-event
  161 10:55:20.326479  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-feedback
  162 10:55:20.326587  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-raise
  163 10:55:20.326695  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-reference
  164 10:55:20.326803  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-runner
  165 10:55:20.326912  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-set
  166 10:55:20.327020  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-shell
  167 10:55:20.327130  Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-keys (debian)
  168 10:55:20.327243  Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-sources (debian)
  169 10:55:20.327354  Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-install-packages (debian)
  170 10:55:20.327464  Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-installed-packages (debian)
  171 10:55:20.327573  Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-os-build (debian)
  172 10:55:20.327669  Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/environment
  173 10:55:20.327755  LAVA metadata
  174 10:55:20.327821  - LAVA_JOB_ID=8138423
  175 10:55:20.327886  - LAVA_DISPATCHER_IP=192.168.201.1
  176 10:55:20.327987  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  177 10:55:20.328053  skipped lava-vland-overlay
  178 10:55:20.328129  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 10:55:20.328211  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  180 10:55:20.328273  skipped lava-multinode-overlay
  181 10:55:20.328346  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 10:55:20.328428  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  183 10:55:20.328501  Loading test definitions
  184 10:55:20.328591  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  185 10:55:20.328661  Using /lava-8138423 at stage 0
  186 10:55:20.328944  uuid=8138423_1.5.2.3.1 testdef=None
  187 10:55:20.329034  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 10:55:20.329121  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  189 10:55:20.329545  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 10:55:20.329785  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  192 10:55:20.330378  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 10:55:20.330627  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  195 10:55:20.331087  runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/0_timesync-off test_uuid 8138423_1.5.2.3.1
  196 10:55:20.331246  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 10:55:20.331483  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  199 10:55:20.331559  Using /lava-8138423 at stage 0
  200 10:55:20.331658  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 10:55:20.331740  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm'
  202 10:55:27.120848  Running '/usr/bin/git checkout kernelci.org
  203 10:55:27.227103  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 10:55:27.227805  uuid=8138423_1.5.2.3.5 testdef=None
  205 10:55:27.227975  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  207 10:55:27.228232  start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
  208 10:55:27.228992  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 10:55:27.229239  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
  211 10:55:27.230206  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 10:55:27.230478  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
  214 10:55:27.231417  runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm test_uuid 8138423_1.5.2.3.5
  215 10:55:27.231509  BOARD='asus-C433TA-AJ0005-rammus'
  216 10:55:27.231579  BRANCH='cip'
  217 10:55:27.231643  SKIPFILE='skipfile-lkft.yaml'
  218 10:55:27.231706  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 10:55:27.231769  TST_CASENAME=''
  220 10:55:27.231829  TST_CMDFILES='lkdtm'
  221 10:55:27.231972  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 10:55:27.232222  Creating lava-test-runner.conf files
  224 10:55:27.232288  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0 for stage 0
  225 10:55:27.232376  - 0_timesync-off
  226 10:55:27.232445  - 1_kselftest-lkdtm
  227 10:55:27.232539  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  228 10:55:27.232629  start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
  229 10:55:34.716023  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 10:55:34.716201  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
  231 10:55:34.716298  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 10:55:34.716405  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  233 10:55:34.716501  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
  234 10:55:34.819180  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 10:55:34.819522  start: 1.5.4 extract-modules (timeout 00:09:30) [common]
  236 10:55:34.819640  extracting modules file /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
  237 10:55:34.844226  extracting modules file /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk
  238 10:55:34.868672  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 10:55:34.868887  start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
  240 10:55:34.868984  [common] Applying overlay to NFS
  241 10:55:34.869059  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8138423/compress-overlay-lxp2jpfr/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
  242 10:55:35.334990  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 10:55:35.335156  start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
  244 10:55:35.335255  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 10:55:35.335348  start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
  246 10:55:35.335433  Building ramdisk /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk
  247 10:55:35.402899  >> 53074 blocks

  248 10:55:36.218317  rename /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
  249 10:55:36.218734  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 10:55:36.218868  start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
  251 10:55:36.218976  start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
  252 10:55:36.219074  No mkimage arch provided, not using FIT.
  253 10:55:36.219165  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 10:55:36.219250  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 10:55:36.219351  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  256 10:55:36.219449  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
  257 10:55:36.219530  No LXC device requested
  258 10:55:36.219616  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 10:55:36.219716  start: 1.7 deploy-device-env (timeout 00:09:28) [common]
  260 10:55:36.219802  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 10:55:36.219880  Checking files for TFTP limit of 4294967296 bytes.
  262 10:55:36.220261  end: 1 tftp-deploy (duration 00:00:32) [common]
  263 10:55:36.220377  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 10:55:36.220476  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 10:55:36.220615  substitutions:
  266 10:55:36.220688  - {DTB}: None
  267 10:55:36.220795  - {INITRD}: 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
  268 10:55:36.220859  - {KERNEL}: 8138423/tftp-deploy-igql8hly/kernel/bzImage
  269 10:55:36.220920  - {LAVA_MAC}: None
  270 10:55:36.220979  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
  271 10:55:36.221038  - {NFS_SERVER_IP}: 192.168.201.1
  272 10:55:36.221102  - {PRESEED_CONFIG}: None
  273 10:55:36.221163  - {PRESEED_LOCAL}: None
  274 10:55:36.221221  - {RAMDISK}: 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
  275 10:55:36.221281  - {ROOT_PART}: None
  276 10:55:36.221347  - {ROOT}: None
  277 10:55:36.221412  - {SERVER_IP}: 192.168.201.1
  278 10:55:36.221470  - {TEE}: None
  279 10:55:36.221538  Parsed boot commands:
  280 10:55:36.221597  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 10:55:36.221755  Parsed boot commands: tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImage 8138423/tftp-deploy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
  282 10:55:36.221854  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 10:55:36.221950  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 10:55:36.222045  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 10:55:36.222138  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 10:55:36.222211  Not connected, no need to disconnect.
  287 10:55:36.222290  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 10:55:36.222374  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 10:55:36.222443  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
  290 10:55:36.225251  Setting prompt string to ['lava-test: # ']
  291 10:55:36.225555  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 10:55:36.225663  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 10:55:36.225768  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 10:55:36.225862  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 10:55:36.226055  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
  296 10:55:36.244922  >> Command sent successfully.

  297 10:55:36.246770  Returned 0 in 0 seconds
  298 10:55:36.347716  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 10:55:36.348609  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 10:55:36.348947  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 10:55:36.349202  Setting prompt string to 'Starting depthcharge on rammus...'
  303 10:55:36.349435  Changing prompt to 'Starting depthcharge on rammus...'
  304 10:55:36.349688  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 10:55:36.350472  [Enter `^Ec?' for help]
  306 10:55:42.907452  
  307 10:55:42.907599  
  308 10:55:42.907669  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 10:55:42.907927  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 10:55:42.908003  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 10:55:42.908864  CPU: AES supported, TXT NOT supported, VT supported
  312 10:55:42.909143  MCH: device id 590c (rev 02) is Kabylake-Y
  313 10:55:42.909942  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 10:55:42.910208  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 10:55:42.910280  VBOOT: Loading verstage.
  316 10:55:42.910347  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 10:55:42.938686  CBFS: Locating 'fallback/verstage'
  318 10:55:42.938785  CBFS: Found @ offset 1a0a80 size f47c
  319 10:55:42.938892  
  320 10:55:42.938957  
  321 10:55:42.941874  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 10:55:42.964873  Probing TPM: .Timeout wait for TPM IRQ!
  323 10:55:42.977772  . done!
  324 10:55:42.980790  TPM ready after 0 ms
  325 10:55:42.983941  Connected to device vid:did:rid of 1ae0:0028:00
  326 10:55:42.994379  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  327 10:55:42.997949  Initialized TPM device CR50 revision 0
  328 10:55:43.044273  tlcl_send_startup: Startup return code is 0
  329 10:55:43.044375  TPM: setup succeeded
  330 10:55:43.058245  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  331 10:55:43.062048  Chrome EC: UHEPI supported
  332 10:55:43.065269  Phase 1
  333 10:55:43.068660  FMAP: Found "FLASH" version 1.1 at c10000.
  334 10:55:43.074951  FMAP: base = ff000000 size = 1000000 #areas = 33
  335 10:55:43.078617  FMAP: area GBB found @ c11000 (978944 bytes)
  336 10:55:43.085572  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 10:55:43.085661  Phase 2
  338 10:55:43.088718  Phase 3
  339 10:55:43.092145  FMAP: area GBB found @ c11000 (978944 bytes)
  340 10:55:43.098741  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 10:55:43.105552  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  342 10:55:43.109327  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 10:55:43.115632  VB2:vb2_verify_keyblock() Checking key block signature...
  344 10:55:43.135789  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 10:55:43.139198  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 10:55:43.145599  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 10:55:43.151416  Phase 4
  348 10:55:43.154440  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  349 10:55:43.161489  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 10:55:43.421426  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 10:55:43.424653  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 10:55:43.427836  Saving nvdata
  353 10:55:43.431135  Reboot requested (10020007)
  354 10:55:43.434017  board_reset() called!
  355 10:55:43.434104  full_reset() called!
  356 10:55:47.882389  
  357 10:55:47.882963  
  358 10:55:47.888765  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  359 10:55:47.895234  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  360 10:55:47.898455  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  361 10:55:47.904907  CPU: AES supported, TXT NOT supported, VT supported
  362 10:55:47.908698  MCH: device id 590c (rev 02) is Kabylake-Y
  363 10:55:47.914981  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  364 10:55:47.918201  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  365 10:55:47.921963  VBOOT: Loading verstage.
  366 10:55:47.928358  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  367 10:55:47.931490  CBFS: Locating 'fallback/verstage'
  368 10:55:47.935163  CBFS: Found @ offset 1a0a80 size f47c
  369 10:55:47.949385  
  370 10:55:47.949940  
  371 10:55:47.955181  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  372 10:55:47.971882  Probing TPM: . done!
  373 10:55:47.975209  TPM ready after 0 ms
  374 10:55:47.978034  Connected to device vid:did:rid of 1ae0:0028:00
  375 10:55:47.988471  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  376 10:55:47.991667  Initialized TPM device CR50 revision 0
  377 10:55:48.038388  tlcl_send_startup: Startup return code is 0
  378 10:55:48.039079  TPM: setup succeeded
  379 10:55:48.051896  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  380 10:55:48.056407  Chrome EC: UHEPI supported
  381 10:55:48.059667  Phase 1
  382 10:55:48.063334  FMAP: Found "FLASH" version 1.1 at c10000.
  383 10:55:48.069613  FMAP: base = ff000000 size = 1000000 #areas = 33
  384 10:55:48.072793  FMAP: area GBB found @ c11000 (978944 bytes)
  385 10:55:48.079228  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 10:55:48.086250  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 10:55:48.089456  Recovery requested (1009000e)
  388 10:55:48.089907  Saving nvdata
  389 10:55:48.100530  tlcl_extend: response is 0
  390 10:55:48.108827  tlcl_extend: response is 0
  391 10:55:48.115700  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  392 10:55:48.119092  CBFS: Locating 'fallback/romstage'
  393 10:55:48.122219  CBFS: Found @ offset 80 size 10ffc
  394 10:55:48.125911  
  395 10:55:48.126360  
  396 10:55:48.133074  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  397 10:55:48.139860  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  398 10:55:48.143527  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  399 10:55:48.147110  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  400 10:55:48.153225  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  401 10:55:48.156560  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  402 10:55:48.159585  TCO_STS:   0000 0000
  403 10:55:48.162943  GEN_PMCON: e0040200 0000523a
  404 10:55:48.166729  GBLRST_CAUSE: 00000000 00000000
  405 10:55:48.167276  prev_sleep_state 5
  406 10:55:48.169613  Boot Count incremented to 42577
  407 10:55:48.176423  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  408 10:55:48.180041  CBFS: Locating 'fspm.bin'
  409 10:55:48.183183  CBFS: Found @ offset 103fc0 size 63000
  410 10:55:48.186410  Chrome EC: UHEPI supported
  411 10:55:48.194154  FMAP: Found "FLASH" version 1.1 at c10000.
  412 10:55:48.197183  FMAP: base = ff000000 size = 1000000 #areas = 33
  413 10:55:48.203886  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  414 10:55:48.208148  Probing TPM:  done!
  415 10:55:48.215172  Connected to device vid:did:rid of 1ae0:0028:00
  416 10:55:48.224929  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  417 10:55:48.232137  Initialized TPM device CR50 revision 0
  418 10:55:48.240840  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  419 10:55:48.247282  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  420 10:55:48.250766  MRC cache found, size 1868
  421 10:55:48.254106  bootmode is set to :2
  422 10:55:48.254549  SPD index 1
  423 10:55:48.260333  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  424 10:55:48.263553  CBFS: Locating 'spd.bin'
  425 10:55:48.267518  CBFS: Found @ offset 1a0240 size 800
  426 10:55:48.270789  SPD: module type is LPDDR3
  427 10:55:48.273931  SPD: module part is K4E8E324EB-EGCF   
  428 10:55:48.280488  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  429 10:55:48.283885  SPD: device width 32 bits, bus width 64 bits
  430 10:55:48.290248  SPD: module size is 2048 MB (per channel)
  431 10:55:48.400784  CBMEM:
  432 10:55:48.404087  IMD: root @ 7afff000 254 entries.
  433 10:55:48.407093  IMD: root @ 7affec00 62 entries.
  434 10:55:48.411182  External stage cache:
  435 10:55:48.414136  IMD: root @ 7b3ff000 254 entries.
  436 10:55:48.417340  IMD: root @ 7b3fec00 62 entries.
  437 10:55:48.420609  creating vboot_handoff structure
  438 10:55:48.426819  Chrome EC: clear events_b mask to 0x0000000021004000
  439 10:55:48.441749  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  440 10:55:48.457725  tlcl_write: response is 0
  441 10:55:48.466681  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 10:55:48.473046  MRC: TPM MRC hash updated successfully.
  443 10:55:48.473544  2 DIMMs found
  444 10:55:48.476306  top_of_ram = 0x7b000000
  445 10:55:48.479521  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  446 10:55:48.482650  
  447 10:55:48.485857  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 10:55:48.492495  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 10:55:48.495893  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 10:55:48.499011  CBFS: Locating 'fallback/postcar'
  451 10:55:48.506248  CBFS: Found @ offset 197000 size 3f04
  452 10:55:48.509561  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 10:55:48.512581  
  454 10:55:48.519035  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 10:55:48.525939  Processing 118 relocs. Offset value of 0x78bd1000
  456 10:55:48.531467  
  457 10:55:48.531919  
  458 10:55:48.537944  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 10:55:48.544764  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 10:55:48.547861  CBFS: Locating 'fallback/ramstage'
  461 10:55:48.551051  CBFS: Found @ offset e8d80 size 1a462
  462 10:55:48.554412  
  463 10:55:48.557976  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  464 10:55:48.596911  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  465 10:55:48.600243  Processing 3657 relocs. Offset value of 0x79d06000
  466 10:55:48.604205  
  467 10:55:48.604859  
  468 10:55:48.610424  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  469 10:55:48.616934  FMAP: Found "FLASH" version 1.1 at c10000.
  470 10:55:48.620654  FMAP: base = ff000000 size = 1000000 #areas = 33
  471 10:55:48.626968  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  472 10:55:48.630224  WARNING: RO_VPD is uninitialized or empty.
  473 10:55:48.633923  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  474 10:55:48.640172  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  475 10:55:48.640641  Normal boot.
  476 10:55:48.647003  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  477 10:55:48.653578  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  478 10:55:48.656866  CBFS: Locating 'cpu_microcode_blob.bin'
  479 10:55:48.660199  CBFS: Found @ offset 11100 size d7c00
  480 10:55:48.663788  microcode: sig=0x806e9 pf=0x10 revision=0x97
  481 10:55:48.667019  Skip microcode update
  482 10:55:48.673421  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  483 10:55:48.676500  CBFS: Locating 'fsps.bin'
  484 10:55:48.679661  CBFS: Found @ offset 167fc0 size 2f000
  485 10:55:48.705689  Detected 2 core, 4 thread CPU.
  486 10:55:48.708647  Setting up SMI for CPU
  487 10:55:48.711972  IED base = 0x7b400000
  488 10:55:48.712431  IED size = 0x00400000
  489 10:55:48.715148  Will perform SMM setup.
  490 10:55:48.721485  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  491 10:55:48.728380  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  492 10:55:48.731531  Processing 16 relocs. Offset value of 0x00030000
  493 10:55:48.735330  Attempting to start 3 APs
  494 10:55:48.739020  Waiting for 10ms after sending INIT.
  495 10:55:48.755154  Waiting for 1st SIPI to complete...done.
  496 10:55:48.755761  AP: slot 2 apic_id 2.
  497 10:55:48.758804  AP: slot 3 apic_id 3.
  498 10:55:48.762028  AP: slot 1 apic_id 1.
  499 10:55:48.765209  Waiting for 2nd SIPI to complete...done.
  500 10:55:48.771788  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  501 10:55:48.778325  Processing 13 relocs. Offset value of 0x00038000
  502 10:55:48.785089  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  503 10:55:48.788401  Installing SMM handler to 0x7b000000
  504 10:55:48.794887  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  505 10:55:48.801256  Processing 243 relocs. Offset value of 0x7b010000
  506 10:55:48.808018  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  507 10:55:48.814419  Processing 13 relocs. Offset value of 0x7b008000
  508 10:55:48.818292  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  509 10:55:48.824625  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  510 10:55:48.830851  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  511 10:55:48.837828  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  512 10:55:48.841017  Clearing SMI status registers
  513 10:55:48.841463  SMI_STS: PM1 
  514 10:55:48.844667  PM1_STS: PWRBTN 
  515 10:55:48.847986  TCO_STS: BOOT SECOND_TO 
  516 10:55:48.848430  New SMBASE 0x7b000000
  517 10:55:48.851136  In relocation handler: CPU 0
  518 10:55:48.854278  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  519 10:55:48.857403  
  520 10:55:48.861288  Writing SMRR. base = 0x7b000006, mask=0xff800800
  521 10:55:48.864480  Relocation complete.
  522 10:55:48.864952  New SMBASE 0x7afffc00
  523 10:55:48.867833  In relocation handler: CPU 1
  524 10:55:48.871226  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  525 10:55:48.877275  Writing SMRR. base = 0x7b000006, mask=0xff800800
  526 10:55:48.880534  Relocation complete.
  527 10:55:48.881012  New SMBASE 0x7afff400
  528 10:55:48.884415  In relocation handler: CPU 3
  529 10:55:48.887519  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  530 10:55:48.893980  Writing SMRR. base = 0x7b000006, mask=0xff800800
  531 10:55:48.894497  Relocation complete.
  532 10:55:48.897253  
  533 10:55:48.897704  New SMBASE 0x7afff800
  534 10:55:48.900414  In relocation handler: CPU 2
  535 10:55:48.903877  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  536 10:55:48.910866  Writing SMRR. base = 0x7b000006, mask=0xff800800
  537 10:55:48.911387  Relocation complete.
  538 10:55:48.913987  Initializing CPU #0
  539 10:55:48.917153  CPU: vendor Intel device 806e9
  540 10:55:48.920316  CPU: family 06, model 8e, stepping 09
  541 10:55:48.927440  Setting up local APIC... apic_id: 0x00 done.
  542 10:55:48.927991  Turbo is available but hidden
  543 10:55:48.930253  Turbo has been enabled
  544 10:55:48.933577  SGX : param.enable = 0
  545 10:55:48.937201  Skip microcode update
  546 10:55:48.937649  CPU #0 initialized
  547 10:55:48.940247  Initializing CPU #1
  548 10:55:48.940694  Initializing CPU #2
  549 10:55:48.943593  Initializing CPU #3
  550 10:55:48.946634  CPU: vendor Intel device 806e9
  551 10:55:48.950384  CPU: family 06, model 8e, stepping 09
  552 10:55:48.953531  CPU: vendor Intel device 806e9
  553 10:55:48.956780  CPU: family 06, model 8e, stepping 09
  554 10:55:48.963195  Setting up local APIC...CPU: vendor Intel device 806e9
  555 10:55:48.966614  CPU: family 06, model 8e, stepping 09
  556 10:55:48.973009  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  557 10:55:48.976824   apic_id: 0x02 done.
  558 10:55:48.977298  Skip microcode update
  559 10:55:48.980082  Skip microcode update
  560 10:55:48.983279  CPU #3 initialized
  561 10:55:48.983824  CPU #2 initialized
  562 10:55:48.986483   apic_id: 0x01 done.
  563 10:55:48.989538  Skip microcode update
  564 10:55:48.990015  CPU #1 initialized
  565 10:55:48.992929  bsp_do_flight_plan done after 226 msecs.
  566 10:55:48.996793  CPU: frequency set to 3400 MHz
  567 10:55:48.999928  Enabling SMIs.
  568 10:55:49.000395  Locking SMM.
  569 10:55:49.003245  VMX : param.enable = 1
  570 10:55:49.006449  VMX status: enabled, unlocked
  571 10:55:49.009465  SGX: pre-conditions not met
  572 10:55:49.012771  VMX status: enabled, unlocked
  573 10:55:49.013215  SGX: pre-conditions not met
  574 10:55:49.016681  
  575 10:55:49.017191  VMX status: enabled, unlocked
  576 10:55:49.019445  VMX status: enabled, unlocked
  577 10:55:49.022723  SGX: pre-conditions not met
  578 10:55:49.025952  SGX: pre-conditions not met
  579 10:55:49.033101  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  580 10:55:49.035971  CBFS: Locating 'vbt.bin'
  581 10:55:49.039410  CBFS: Found @ offset 103a00 size 48e
  582 10:55:49.042354  Found a VBT of 4608 bytes after decompression
  583 10:55:49.047438  psys_pmax = 360
  584 10:55:49.050617  FMAP: area GBB found @ c11000 (978944 bytes)
  585 10:55:49.166153  ITSS IRQ Polarities Before:
  586 10:55:49.169370  IPC0: 0x00ff4000
  587 10:55:49.169460  IPC1: 0x00000007
  588 10:55:49.172623  IPC2: 0x00000000
  589 10:55:49.172709  IPC3: 0x00000000
  590 10:55:49.175891  ITSS IRQ Polarities After:
  591 10:55:49.179178  IPC0: 0x00ff4000
  592 10:55:49.179264  IPC1: 0x00000007
  593 10:55:49.182266  IPC2: 0x00000000
  594 10:55:49.182352  IPC3: 0x00000000
  595 10:55:49.189314  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  596 10:55:49.195672  BS: BS_DEV_INIT_CHIPS times (us): entry 376225 run 169627 exit 0
  597 10:55:49.198922  Enumerating buses...
  598 10:55:49.202305  Show all devs... Before device enumeration.
  599 10:55:49.205403  Root Device: enabled 1
  600 10:55:49.205490  CPU_CLUSTER: 0: enabled 1
  601 10:55:49.208664  DOMAIN: 0000: enabled 1
  602 10:55:49.211844  APIC: 00: enabled 1
  603 10:55:49.215582  PCI: 00:00.0: enabled 1
  604 10:55:49.215668  PCI: 00:02.0: enabled 1
  605 10:55:49.218738  PCI: 00:14.0: enabled 1
  606 10:55:49.222065  PCI: 00:14.1: enabled 0
  607 10:55:49.222151  PCI: 00:14.2: enabled 1
  608 10:55:49.225270  
  609 10:55:49.225356  PCI: 00:15.0: enabled 1
  610 10:55:49.228583  PCI: 00:15.1: enabled 1
  611 10:55:49.231867  PCI: 00:15.2: enabled 0
  612 10:55:49.231953  PCI: 00:15.3: enabled 0
  613 10:55:49.235060  
  614 10:55:49.235146  PCI: 00:16.0: enabled 1
  615 10:55:49.238311  PCI: 00:16.1: enabled 0
  616 10:55:49.241546  PCI: 00:16.2: enabled 0
  617 10:55:49.241633  PCI: 00:16.3: enabled 0
  618 10:55:49.244812  PCI: 00:16.4: enabled 0
  619 10:55:49.248532  PCI: 00:17.0: enabled 0
  620 10:55:49.251757  PCI: 00:19.0: enabled 1
  621 10:55:49.251843  PCI: 00:19.1: enabled 1
  622 10:55:49.254976  PCI: 00:19.2: enabled 0
  623 10:55:49.258246  PCI: 00:1c.0: enabled 1
  624 10:55:49.261549  PCI: 00:1c.1: enabled 0
  625 10:55:49.261634  PCI: 00:1c.2: enabled 0
  626 10:55:49.264753  PCI: 00:1c.3: enabled 0
  627 10:55:49.267960  PCI: 00:1c.4: enabled 0
  628 10:55:49.271716  PCI: 00:1c.5: enabled 0
  629 10:55:49.271802  PCI: 00:1c.6: enabled 0
  630 10:55:49.275067  PCI: 00:1c.7: enabled 0
  631 10:55:49.278412  PCI: 00:1d.0: enabled 0
  632 10:55:49.278498  PCI: 00:1d.1: enabled 0
  633 10:55:49.281598  PCI: 00:1d.2: enabled 0
  634 10:55:49.284731  PCI: 00:1d.3: enabled 0
  635 10:55:49.288074  PCI: 00:1e.0: enabled 1
  636 10:55:49.288160  PCI: 00:1e.1: enabled 0
  637 10:55:49.291366  PCI: 00:1e.2: enabled 1
  638 10:55:49.294568  PCI: 00:1e.3: enabled 0
  639 10:55:49.297870  PCI: 00:1e.4: enabled 1
  640 10:55:49.297957  PCI: 00:1e.5: enabled 0
  641 10:55:49.301114  PCI: 00:1e.6: enabled 1
  642 10:55:49.304421  PCI: 00:1f.0: enabled 1
  643 10:55:49.307696  PCI: 00:1f.1: enabled 1
  644 10:55:49.307782  PCI: 00:1f.2: enabled 1
  645 10:55:49.310925  PCI: 00:1f.3: enabled 1
  646 10:55:49.314862  PCI: 00:1f.4: enabled 1
  647 10:55:49.314947  PCI: 00:1f.5: enabled 1
  648 10:55:49.317950  
  649 10:55:49.318037  PCI: 00:1f.6: enabled 0
  650 10:55:49.321230  USB0 port 0: enabled 1
  651 10:55:49.324393  I2C: 00:5c: enabled 1
  652 10:55:49.324478  I2C: 00:15: enabled 1
  653 10:55:49.327649  I2C: 00:39: enabled 1
  654 10:55:49.330955  I2C: 00:3a: enabled 1
  655 10:55:49.331041  I2C: 00:1a: enabled 1
  656 10:55:49.334075  PCI: 00:00.0: enabled 1
  657 10:55:49.337716  SPI: 00: enabled 1
  658 10:55:49.337801  PNP: 0c09.0: enabled 1
  659 10:55:49.341097  USB2 port 0: enabled 1
  660 10:55:49.344091  USB2 port 1: enabled 1
  661 10:55:49.344176  USB2 port 2: enabled 1
  662 10:55:49.347306  USB2 port 4: enabled 1
  663 10:55:49.350620  USB2 port 8: enabled 1
  664 10:55:49.350710  APIC: 01: enabled 1
  665 10:55:49.354526  
  666 10:55:49.354614  APIC: 02: enabled 1
  667 10:55:49.357695  APIC: 03: enabled 1
  668 10:55:49.357782  Compare with tree...
  669 10:55:49.360889  Root Device: enabled 1
  670 10:55:49.364112   CPU_CLUSTER: 0: enabled 1
  671 10:55:49.367077    APIC: 00: enabled 1
  672 10:55:49.367165    APIC: 01: enabled 1
  673 10:55:49.370935    APIC: 02: enabled 1
  674 10:55:49.374223    APIC: 03: enabled 1
  675 10:55:49.374312   DOMAIN: 0000: enabled 1
  676 10:55:49.377498    PCI: 00:00.0: enabled 1
  677 10:55:49.380665    PCI: 00:02.0: enabled 1
  678 10:55:49.383947    PCI: 00:14.0: enabled 1
  679 10:55:49.386981     USB0 port 0: enabled 1
  680 10:55:49.387073      USB2 port 0: enabled 1
  681 10:55:49.390913      USB2 port 1: enabled 1
  682 10:55:49.394033      USB2 port 2: enabled 1
  683 10:55:49.397207      USB2 port 4: enabled 1
  684 10:55:49.400522      USB2 port 8: enabled 1
  685 10:55:49.400600    PCI: 00:14.1: enabled 0
  686 10:55:49.403787    PCI: 00:14.2: enabled 1
  687 10:55:49.407130    PCI: 00:15.0: enabled 1
  688 10:55:49.410375     I2C: 00:5c: enabled 1
  689 10:55:49.413641    PCI: 00:15.1: enabled 1
  690 10:55:49.413713     I2C: 00:15: enabled 1
  691 10:55:49.416843    PCI: 00:15.2: enabled 0
  692 10:55:49.420168    PCI: 00:15.3: enabled 0
  693 10:55:49.423814    PCI: 00:16.0: enabled 1
  694 10:55:49.427050    PCI: 00:16.1: enabled 0
  695 10:55:49.427130    PCI: 00:16.2: enabled 0
  696 10:55:49.430270    PCI: 00:16.3: enabled 0
  697 10:55:49.433648    PCI: 00:16.4: enabled 0
  698 10:55:49.436690    PCI: 00:17.0: enabled 0
  699 10:55:49.440643    PCI: 00:19.0: enabled 1
  700 10:55:49.440723    PCI: 00:19.1: enabled 1
  701 10:55:49.443374     I2C: 00:39: enabled 1
  702 10:55:49.446492     I2C: 00:3a: enabled 1
  703 10:55:49.449838     I2C: 00:1a: enabled 1
  704 10:55:49.449912    PCI: 00:19.2: enabled 0
  705 10:55:49.453463    PCI: 00:1c.0: enabled 1
  706 10:55:49.456709     PCI: 00:00.0: enabled 1
  707 10:55:49.459874    PCI: 00:1c.1: enabled 0
  708 10:55:49.463182    PCI: 00:1c.2: enabled 0
  709 10:55:49.463261    PCI: 00:1c.3: enabled 0
  710 10:55:49.466324    PCI: 00:1c.4: enabled 0
  711 10:55:49.470156    PCI: 00:1c.5: enabled 0
  712 10:55:49.473261    PCI: 00:1c.6: enabled 0
  713 10:55:49.476616    PCI: 00:1c.7: enabled 0
  714 10:55:49.476691    PCI: 00:1d.0: enabled 0
  715 10:55:49.479799    PCI: 00:1d.1: enabled 0
  716 10:55:49.483118    PCI: 00:1d.2: enabled 0
  717 10:55:49.486399    PCI: 00:1d.3: enabled 0
  718 10:55:49.489506    PCI: 00:1e.0: enabled 1
  719 10:55:49.489589    PCI: 00:1e.1: enabled 0
  720 10:55:49.493439    PCI: 00:1e.2: enabled 1
  721 10:55:49.496649     SPI: 00: enabled 1
  722 10:55:49.499907    PCI: 00:1e.3: enabled 0
  723 10:55:49.499991    PCI: 00:1e.4: enabled 1
  724 10:55:49.503058    PCI: 00:1e.5: enabled 0
  725 10:55:49.506450    PCI: 00:1e.6: enabled 1
  726 10:55:49.509626    PCI: 00:1f.0: enabled 1
  727 10:55:49.512788     PNP: 0c09.0: enabled 1
  728 10:55:49.512866    PCI: 00:1f.1: enabled 1
  729 10:55:49.515976    PCI: 00:1f.2: enabled 1
  730 10:55:49.519920    PCI: 00:1f.3: enabled 1
  731 10:55:49.522469    PCI: 00:1f.4: enabled 1
  732 10:55:49.526392    PCI: 00:1f.5: enabled 1
  733 10:55:49.526465    PCI: 00:1f.6: enabled 0
  734 10:55:49.529679  Root Device scanning...
  735 10:55:49.532857  root_dev_scan_bus for Root Device
  736 10:55:49.536170  CPU_CLUSTER: 0 enabled
  737 10:55:49.539386  DOMAIN: 0000 enabled
  738 10:55:49.539459  DOMAIN: 0000 scanning...
  739 10:55:49.542609  PCI: pci_scan_bus for bus 00
  740 10:55:49.545704  PCI: 00:00.0 [8086/0000] ops
  741 10:55:49.549437  PCI: 00:00.0 [8086/590c] enabled
  742 10:55:49.552599  PCI: 00:02.0 [8086/0000] ops
  743 10:55:49.555836  PCI: 00:02.0 [8086/591c] enabled
  744 10:55:49.559153  PCI: 00:04.0 [8086/1903] enabled
  745 10:55:49.562405  PCI: 00:08.0 [8086/1911] enabled
  746 10:55:49.565575  PCI: 00:14.0 [8086/0000] bus ops
  747 10:55:49.568735  PCI: 00:14.0 [8086/9d2f] enabled
  748 10:55:49.572527  PCI: 00:14.2 [8086/9d31] enabled
  749 10:55:49.575723  PCI: 00:15.0 [8086/0000] bus ops
  750 10:55:49.579062  PCI: 00:15.0 [8086/9d60] enabled
  751 10:55:49.582256  PCI: 00:15.1 [8086/0000] bus ops
  752 10:55:49.585408  PCI: 00:15.1 [8086/9d61] enabled
  753 10:55:49.588656  PCI: 00:16.0 [8086/0000] ops
  754 10:55:49.591830  PCI: 00:16.0 [8086/9d3a] enabled
  755 10:55:49.595635  PCI: 00:19.0 [8086/0000] ops
  756 10:55:49.598588  PCI: 00:19.0 [8086/9d66] enabled
  757 10:55:49.601814  PCI: 00:19.1 [8086/0000] bus ops
  758 10:55:49.605616  PCI: 00:19.1 [8086/9d65] enabled
  759 10:55:49.608260  PCI: 00:1c.0 [8086/0000] bus ops
  760 10:55:49.612118  PCI: 00:1c.0 [8086/9d10] enabled
  761 10:55:49.615490  PCI: 00:1e.0 [8086/0000] ops
  762 10:55:49.618597  PCI: 00:1e.0 [8086/9d27] enabled
  763 10:55:49.621726  PCI: 00:1e.2 [8086/0000] bus ops
  764 10:55:49.624962  PCI: 00:1e.2 [8086/9d29] enabled
  765 10:55:49.628213  PCI: 00:1e.4 [8086/9d2b] enabled
  766 10:55:49.631410  PCI: 00:1e.6 [8086/0000] ops
  767 10:55:49.635413  PCI: 00:1e.6 [8086/9d2d] enabled
  768 10:55:49.638537  PCI: 00:1f.0 [8086/0000] bus ops
  769 10:55:49.641686  PCI: 00:1f.0 [8086/9d4b] enabled
  770 10:55:49.644951  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  771 10:55:49.648170  PCI: 00:1f.2 [8086/0000] bus ops
  772 10:55:49.651936  PCI: 00:1f.2 [8086/9d21] enabled
  773 10:55:49.655131  PCI: 00:1f.3 [8086/0000] bus ops
  774 10:55:49.658183  PCI: 00:1f.3 [8086/9d71] enabled
  775 10:55:49.661390  PCI: 00:1f.4 [8086/0000] bus ops
  776 10:55:49.664492  PCI: 00:1f.4 [8086/9d23] enabled
  777 10:55:49.668271  PCI: 00:1f.5 [8086/0000] bus ops
  778 10:55:49.671828  PCI: 00:1f.5 [8086/9d24] enabled
  779 10:55:49.674648  PCI: 00:14.0 scanning...
  780 10:55:49.678318  scan_usb_bus for PCI: 00:14.0
  781 10:55:49.681550  USB0 port 0 enabled
  782 10:55:49.681627  USB0 port 0 scanning...
  783 10:55:49.684777  
  784 10:55:49.684871  scan_usb_bus for USB0 port 0
  785 10:55:49.688068  USB2 port 0 enabled
  786 10:55:49.691313  USB2 port 1 enabled
  787 10:55:49.691400  USB2 port 2 enabled
  788 10:55:49.694519  USB2 port 4 enabled
  789 10:55:49.697744  USB2 port 8 enabled
  790 10:55:49.697831  USB2 port 0 scanning...
  791 10:55:49.701089  scan_usb_bus for USB2 port 0
  792 10:55:49.704279  scan_usb_bus for USB2 port 0 done
  793 10:55:49.711379  scan_bus: scanning of bus USB2 port 0 took 8971 usecs
  794 10:55:49.714690  USB2 port 1 scanning...
  795 10:55:49.717970  scan_usb_bus for USB2 port 1
  796 10:55:49.721067  scan_usb_bus for USB2 port 1 done
  797 10:55:49.724364  scan_bus: scanning of bus USB2 port 1 took 8975 usecs
  798 10:55:49.727648  USB2 port 2 scanning...
  799 10:55:49.730951  scan_usb_bus for USB2 port 2
  800 10:55:49.734045  scan_usb_bus for USB2 port 2 done
  801 10:55:49.737296  scan_bus: scanning of bus USB2 port 2 took 8976 usecs
  802 10:55:49.740563  
  803 10:55:49.740650  USB2 port 4 scanning...
  804 10:55:49.744356  scan_usb_bus for USB2 port 4
  805 10:55:49.747745  scan_usb_bus for USB2 port 4 done
  806 10:55:49.754074  scan_bus: scanning of bus USB2 port 4 took 8965 usecs
  807 10:55:49.757297  USB2 port 8 scanning...
  808 10:55:49.757384  scan_usb_bus for USB2 port 8
  809 10:55:49.760453  
  810 10:55:49.764202  scan_usb_bus for USB2 port 8 done
  811 10:55:49.767380  scan_bus: scanning of bus USB2 port 8 took 8972 usecs
  812 10:55:49.770538  scan_usb_bus for USB0 port 0 done
  813 10:55:49.777223  scan_bus: scanning of bus USB0 port 0 took 90963 usecs
  814 10:55:49.780247  scan_usb_bus for PCI: 00:14.0 done
  815 10:55:49.786906  scan_bus: scanning of bus PCI: 00:14.0 took 107752 usecs
  816 10:55:49.787003  PCI: 00:15.0 scanning...
  817 10:55:49.790711  scan_generic_bus for PCI: 00:15.0
  818 10:55:49.797224  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  819 10:55:49.800346  scan_generic_bus for PCI: 00:15.0 done
  820 10:55:49.806778  scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
  821 10:55:49.806880  PCI: 00:15.1 scanning...
  822 10:55:49.809866  scan_generic_bus for PCI: 00:15.1
  823 10:55:49.816449  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  824 10:55:49.820248  scan_generic_bus for PCI: 00:15.1 done
  825 10:55:49.823502  scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
  826 10:55:49.826876  PCI: 00:19.1 scanning...
  827 10:55:49.830065  scan_generic_bus for PCI: 00:19.1
  828 10:55:49.836299  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  829 10:55:49.840144  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  830 10:55:49.843310  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  831 10:55:49.846460  scan_generic_bus for PCI: 00:19.1 done
  832 10:55:49.852974  scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
  833 10:55:49.856586  PCI: 00:1c.0 scanning...
  834 10:55:49.859680  do_pci_scan_bridge for PCI: 00:1c.0
  835 10:55:49.862744  PCI: pci_scan_bus for bus 01
  836 10:55:49.866649  PCI: 01:00.0 [8086/095a] enabled
  837 10:55:49.869893  Capability: type 0x01 @ 0xc8
  838 10:55:49.869980  Capability: type 0x05 @ 0xd0
  839 10:55:49.873013  
  840 10:55:49.873100  Capability: type 0x10 @ 0x40
  841 10:55:49.876153  Capability: type 0x10 @ 0x40
  842 10:55:49.879294  Enabling Common Clock Configuration
  843 10:55:49.886236  L1 Sub-State supported from root port 28
  844 10:55:49.886325  L1 Sub-State Support = 0xf
  845 10:55:49.889441  CommonModeRestoreTime = 0x28
  846 10:55:49.895733  Power On Value = 0x1e, Power On Scale = 0x0
  847 10:55:49.895821  ASPM: Enabled L1
  848 10:55:49.899495  Capability: type 0x01 @ 0xc8
  849 10:55:49.902729  Capability: type 0x05 @ 0xd0
  850 10:55:49.905741  Capability: type 0x10 @ 0x40
  851 10:55:49.912169  scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
  852 10:55:49.912256  PCI: 00:1e.2 scanning...
  853 10:55:49.916123  scan_generic_bus for PCI: 00:1e.2
  854 10:55:49.919550  
  855 10:55:49.922701  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  856 10:55:49.925937  scan_generic_bus for PCI: 00:1e.2 done
  857 10:55:49.932092  scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
  858 10:55:49.932179  PCI: 00:1f.0 scanning...
  859 10:55:49.935834  scan_lpc_bus for PCI: 00:1f.0
  860 10:55:49.939058  PNP: 0c09.0 enabled
  861 10:55:49.942323  scan_lpc_bus for PCI: 00:1f.0 done
  862 10:55:49.948769  scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
  863 10:55:49.948857  PCI: 00:1f.2 scanning...
  864 10:55:49.952166  scan_lpc_bus for PCI: 00:1f.2
  865 10:55:49.955316  scan_lpc_bus for PCI: 00:1f.2 done
  866 10:55:49.962565  scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
  867 10:55:49.965054  PCI: 00:1f.3 scanning...
  868 10:55:49.971823  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  869 10:55:49.971910  PCI: 00:1f.4 scanning...
  870 10:55:49.975074  scan_generic_bus for PCI: 00:1f.4
  871 10:55:49.981570  scan_generic_bus for PCI: 00:1f.4 done
  872 10:55:49.985272  scan_bus: scanning of bus PCI: 00:1f.4 took 10038 usecs
  873 10:55:49.988568  PCI: 00:1f.5 scanning...
  874 10:55:49.991892  scan_generic_bus for PCI: 00:1f.5
  875 10:55:49.995090  scan_generic_bus for PCI: 00:1f.5 done
  876 10:55:50.001408  scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
  877 10:55:50.007849  scan_bus: scanning of bus DOMAIN: 0000 took 466042 usecs
  878 10:55:50.011779  root_dev_scan_bus for Root Device done
  879 10:55:50.018185  scan_bus: scanning of bus Root Device took 486140 usecs
  880 10:55:50.018273  done
  881 10:55:50.021537  Chrome EC: UHEPI supported
  882 10:55:50.028529  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  883 10:55:50.032091  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  884 10:55:50.041736  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  885 10:55:50.048209  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  886 10:55:50.051365  SPI flash protection: WPSW=0 SRP0=0
  887 10:55:50.054729  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  888 10:55:50.061558  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825918 exit 39265
  889 10:55:50.064790  found VGA at PCI: 00:02.0
  890 10:55:50.068007  Setting up VGA for PCI: 00:02.0
  891 10:55:50.074887  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  892 10:55:50.078047  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  893 10:55:50.081198  Allocating resources...
  894 10:55:50.084241  Reading resources...
  895 10:55:50.088010  Root Device read_resources bus 0 link: 0
  896 10:55:50.091231  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  897 10:55:50.097308  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  898 10:55:50.100973  DOMAIN: 0000 read_resources bus 0 link: 0
  899 10:55:50.107423  PCI: 00:14.0 read_resources bus 0 link: 0
  900 10:55:50.110694  USB0 port 0 read_resources bus 0 link: 0
  901 10:55:50.117220  USB0 port 0 read_resources bus 0 link: 0 done
  902 10:55:50.120404  PCI: 00:14.0 read_resources bus 0 link: 0 done
  903 10:55:50.126982  PCI: 00:15.0 read_resources bus 1 link: 0
  904 10:55:50.130901  PCI: 00:15.0 read_resources bus 1 link: 0 done
  905 10:55:50.133406  PCI: 00:15.1 read_resources bus 2 link: 0
  906 10:55:50.140586  PCI: 00:15.1 read_resources bus 2 link: 0 done
  907 10:55:50.143980  PCI: 00:19.1 read_resources bus 3 link: 0
  908 10:55:50.150878  PCI: 00:19.1 read_resources bus 3 link: 0 done
  909 10:55:50.153930  PCI: 00:1c.0 read_resources bus 1 link: 0
  910 10:55:50.160307  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  911 10:55:50.163540  PCI: 00:1e.2 read_resources bus 4 link: 0
  912 10:55:50.170601  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  913 10:55:50.173856  PCI: 00:1f.0 read_resources bus 0 link: 0
  914 10:55:50.180242  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  915 10:55:50.186581  DOMAIN: 0000 read_resources bus 0 link: 0 done
  916 10:55:50.189850  Root Device read_resources bus 0 link: 0 done
  917 10:55:50.193213  Done reading resources.
  918 10:55:50.196392  Show resources in subtree (Root Device)...After reading.
  919 10:55:50.203388   Root Device child on link 0 CPU_CLUSTER: 0
  920 10:55:50.206667    CPU_CLUSTER: 0 child on link 0 APIC: 00
  921 10:55:50.206755     APIC: 00
  922 10:55:50.209894     APIC: 01
  923 10:55:50.209980     APIC: 02
  924 10:55:50.213083     APIC: 03
  925 10:55:50.216380    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  926 10:55:50.226778    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  927 10:55:50.236609    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  928 10:55:50.236700     PCI: 00:00.0
  929 10:55:50.246134     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  930 10:55:50.256539     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  931 10:55:50.266116     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  932 10:55:50.272405     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  933 10:55:50.275726  
  934 10:55:50.282980     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  935 10:55:50.292425     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  936 10:55:50.302561     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  937 10:55:50.312104     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  938 10:55:50.319126     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  939 10:55:50.329030     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  940 10:55:50.338662     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  941 10:55:50.348928     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  942 10:55:50.358696     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  943 10:55:50.368292     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  944 10:55:50.378254     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  945 10:55:50.378344     PCI: 00:02.0
  946 10:55:50.388315     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  947 10:55:50.398590     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  948 10:55:50.408008     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  949 10:55:50.408098     PCI: 00:04.0
  950 10:55:50.417818     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  951 10:55:50.421739     PCI: 00:08.0
  952 10:55:50.431449     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 10:55:50.434696     PCI: 00:14.0 child on link 0 USB0 port 0
  954 10:55:50.444889     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  955 10:55:50.450861      USB0 port 0 child on link 0 USB2 port 0
  956 10:55:50.450949       USB2 port 0
  957 10:55:50.454936       USB2 port 1
  958 10:55:50.455022       USB2 port 2
  959 10:55:50.457957       USB2 port 4
  960 10:55:50.458045       USB2 port 8
  961 10:55:50.461235     PCI: 00:14.1
  962 10:55:50.461322     PCI: 00:14.2
  963 10:55:50.470667     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  964 10:55:50.477546     PCI: 00:15.0 child on link 0 I2C: 01:5c
  965 10:55:50.487141     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  966 10:55:50.487230      I2C: 01:5c
  967 10:55:50.490631     PCI: 00:15.1 child on link 0 I2C: 02:15
  968 10:55:50.500945     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 10:55:50.503606      I2C: 02:15
  970 10:55:50.503692     PCI: 00:15.2
  971 10:55:50.507502     PCI: 00:15.3
  972 10:55:50.507588     PCI: 00:16.0
  973 10:55:50.516952     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  974 10:55:50.520724     PCI: 00:16.1
  975 10:55:50.520847     PCI: 00:16.2
  976 10:55:50.524126     PCI: 00:16.3
  977 10:55:50.524214     PCI: 00:16.4
  978 10:55:50.527185     PCI: 00:17.0
  979 10:55:50.527272     PCI: 00:19.0
  980 10:55:50.540174     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  981 10:55:50.549882     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  982 10:55:50.553785     PCI: 00:19.1 child on link 0 I2C: 03:39
  983 10:55:50.563512     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  984 10:55:50.563600      I2C: 03:39
  985 10:55:50.566724      I2C: 03:3a
  986 10:55:50.566838      I2C: 03:1a
  987 10:55:50.569864     PCI: 00:19.2
  988 10:55:50.573060     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  989 10:55:50.583476     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  990 10:55:50.593150     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  991 10:55:50.599463     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  992 10:55:50.602852  
  993 10:55:50.602939      PCI: 01:00.0
  994 10:55:50.613245      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  995 10:55:50.616503     PCI: 00:1c.1
  996 10:55:50.616590     PCI: 00:1c.2
  997 10:55:50.619701     PCI: 00:1c.3
  998 10:55:50.619787     PCI: 00:1c.4
  999 10:55:50.622848     PCI: 00:1c.5
 1000 10:55:50.622934     PCI: 00:1c.6
 1001 10:55:50.626033     PCI: 00:1c.7
 1002 10:55:50.626118     PCI: 00:1d.0
 1003 10:55:50.629890     PCI: 00:1d.1
 1004 10:55:50.629978     PCI: 00:1d.2
 1005 10:55:50.633059     PCI: 00:1d.3
 1006 10:55:50.633145     PCI: 00:1e.0
 1007 10:55:50.642869     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1008 10:55:50.646037     PCI: 00:1e.1
 1009 10:55:50.649154     PCI: 00:1e.2 child on link 0 SPI: 00
 1010 10:55:50.659708     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1011 10:55:50.659797      SPI: 00
 1012 10:55:50.662868     PCI: 00:1e.3
 1013 10:55:50.662954     PCI: 00:1e.4
 1014 10:55:50.672445     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1015 10:55:50.676275     PCI: 00:1e.5
 1016 10:55:50.676362     PCI: 00:1e.6
 1017 10:55:50.685659     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1018 10:55:50.688782     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1019 10:55:50.699032     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1020 10:55:50.702141      PNP: 0c09.0
 1021 10:55:50.709175      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1022 10:55:50.712461     PCI: 00:1f.1
 1023 10:55:50.712548     PCI: 00:1f.2
 1024 10:55:50.722225     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1025 10:55:50.732156     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1026 10:55:50.742078     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1027 10:55:50.742167     PCI: 00:1f.3
 1028 10:55:50.751731     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1029 10:55:50.762030     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1030 10:55:50.765310     PCI: 00:1f.4
 1031 10:55:50.771720     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1032 10:55:50.781872     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1033 10:55:50.784992     PCI: 00:1f.5
 1034 10:55:50.794671     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1035 10:55:50.794763     PCI: 00:1f.6
 1036 10:55:50.801408  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1037 10:55:50.808194  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1038 10:55:50.814584  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1039 10:55:50.817787  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1040 10:55:50.824824  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1041 10:55:50.831361  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1042 10:55:50.838101  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1043 10:55:50.841386  
 1044 10:55:50.890646  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1045 10:55:50.891538  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1046 10:55:50.891814  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1047 10:55:50.891886  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1048 10:55:50.891954  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1049 10:55:50.892201  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1050 10:55:50.892267  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1051 10:55:50.892326  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1052 10:55:50.892569  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1053 10:55:50.940718  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1054 10:55:50.941378  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1055 10:55:50.941656  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1056 10:55:50.941731  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1057 10:55:50.941795  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1058 10:55:50.942041  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1059 10:55:50.942292  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1060 10:55:50.942367  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1061 10:55:50.942462  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1062 10:55:50.942722  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1063 10:55:50.950523  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1064 10:55:50.953613  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1065 10:55:50.953698  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1066 10:55:50.956758  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1067 10:55:50.960007  
 1068 10:55:50.963796  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1069 10:55:50.967068  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1070 10:55:50.976486  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1071 10:55:50.980330  avoid_fixed_resources: DOMAIN: 0000
 1072 10:55:50.986678  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1073 10:55:50.993329  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1074 10:55:50.999813  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1075 10:55:51.006236  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1076 10:55:51.016346  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1077 10:55:51.022790  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1078 10:55:51.029235  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1079 10:55:51.039183  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1080 10:55:51.045880  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1081 10:55:51.053002  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1082 10:55:51.059159  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1083 10:55:51.069118  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1084 10:55:51.069211  Setting resources...
 1085 10:55:51.075588  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1086 10:55:51.079352  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1087 10:55:51.085749  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1088 10:55:51.092598  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1089 10:55:51.098829  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1090 10:55:51.105872  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1091 10:55:51.112311  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1092 10:55:51.115689  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1093 10:55:51.122026  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1094 10:55:51.125226  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1095 10:55:51.132320  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1096 10:55:51.135531  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1097 10:55:51.142192  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1098 10:55:51.145286  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1099 10:55:51.151966  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1100 10:55:51.155002  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1101 10:55:51.162058  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1102 10:55:51.165310  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1103 10:55:51.171888  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1104 10:55:51.175080  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1105 10:55:51.181579  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1106 10:55:51.184879  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1107 10:55:51.188179  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1108 10:55:51.195054  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1109 10:55:51.198211  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1110 10:55:51.204721  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1111 10:55:51.207948  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1112 10:55:51.218260  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1113 10:55:51.224644  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1114 10:55:51.231012  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1115 10:55:51.237467  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1116 10:55:51.244515  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1117 10:55:51.251064  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1118 10:55:51.254271  Root Device assign_resources, bus 0 link: 0
 1119 10:55:51.261307  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1120 10:55:51.267533  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1121 10:55:51.277165  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1122 10:55:51.284209  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1123 10:55:51.293747  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1124 10:55:51.300182  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1125 10:55:51.310164  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1126 10:55:51.313500  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1127 10:55:51.317304  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1128 10:55:51.327032  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1129 10:55:51.333278  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1130 10:55:51.339789  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1131 10:55:51.343039  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1132 10:55:51.350008  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1133 10:55:51.353266  
 1134 10:55:51.356440  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1135 10:55:51.359692  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1136 10:55:51.370047  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1137 10:55:51.376425  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1138 10:55:51.386175  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1139 10:55:51.389519  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1140 10:55:51.392540  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1141 10:55:51.402709  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1142 10:55:51.413017  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1143 10:55:51.419407  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1144 10:55:51.425876  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1145 10:55:51.432128  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1146 10:55:51.439259  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1147 10:55:51.445836  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1148 10:55:51.452312  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1149 10:55:51.455505  
 1150 10:55:51.458649  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1151 10:55:51.462574  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1152 10:55:51.471982  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1153 10:55:51.478908  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1154 10:55:51.485358  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1155 10:55:51.488524  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1156 10:55:51.494943  LPC: Trying to open IO window from 800 size 1ff
 1157 10:55:51.501975  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1158 10:55:51.508167  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1159 10:55:51.518177  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1160 10:55:51.524650  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1161 10:55:51.535062  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1162 10:55:51.538194  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1163 10:55:51.541399  Root Device assign_resources, bus 0 link: 0
 1164 10:55:51.544656  
 1165 10:55:51.544807  Done setting resources.
 1166 10:55:51.551162  Show resources in subtree (Root Device)...After assigning values.
 1167 10:55:51.557678   Root Device child on link 0 CPU_CLUSTER: 0
 1168 10:55:51.561462    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1169 10:55:51.561547     APIC: 00
 1170 10:55:51.564554     APIC: 01
 1171 10:55:51.564639     APIC: 02
 1172 10:55:51.564706     APIC: 03
 1173 10:55:51.570900    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1174 10:55:51.580633    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1175 10:55:51.590977    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1176 10:55:51.591066     PCI: 00:00.0
 1177 10:55:51.600529     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1178 10:55:51.610560     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1179 10:55:51.620919     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1180 10:55:51.630371     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1181 10:55:51.640152     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1182 10:55:51.647173     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1183 10:55:51.656983     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1184 10:55:51.666648     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1185 10:55:51.677020     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1186 10:55:51.686949     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1187 10:55:51.693245     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1188 10:55:51.696406  
 1189 10:55:51.702861     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1190 10:55:51.713349     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1191 10:55:51.723037     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1192 10:55:51.732597     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1193 10:55:51.732684     PCI: 00:02.0
 1194 10:55:51.746017     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1195 10:55:51.756435     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1196 10:55:51.766174     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1197 10:55:51.766260     PCI: 00:04.0
 1198 10:55:51.775692     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1199 10:55:51.778968     PCI: 00:08.0
 1200 10:55:51.789236     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1201 10:55:51.792436     PCI: 00:14.0 child on link 0 USB0 port 0
 1202 10:55:51.802056     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1203 10:55:51.808855      USB0 port 0 child on link 0 USB2 port 0
 1204 10:55:51.808940       USB2 port 0
 1205 10:55:51.812427       USB2 port 1
 1206 10:55:51.812512       USB2 port 2
 1207 10:55:51.815586       USB2 port 4
 1208 10:55:51.815671       USB2 port 8
 1209 10:55:51.818759     PCI: 00:14.1
 1210 10:55:51.818844     PCI: 00:14.2
 1211 10:55:51.828706     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1212 10:55:51.835143     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1213 10:55:51.845127     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1214 10:55:51.845214      I2C: 01:5c
 1215 10:55:51.852036     PCI: 00:15.1 child on link 0 I2C: 02:15
 1216 10:55:51.861667     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1217 10:55:51.861754      I2C: 02:15
 1218 10:55:51.865047     PCI: 00:15.2
 1219 10:55:51.865132     PCI: 00:15.3
 1220 10:55:51.868143     PCI: 00:16.0
 1221 10:55:51.878400     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1222 10:55:51.878486     PCI: 00:16.1
 1223 10:55:51.881699     PCI: 00:16.2
 1224 10:55:51.881783     PCI: 00:16.3
 1225 10:55:51.884801     PCI: 00:16.4
 1226 10:55:51.884887     PCI: 00:17.0
 1227 10:55:51.888650     PCI: 00:19.0
 1228 10:55:51.898339     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1229 10:55:51.908012     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1230 10:55:51.914949     PCI: 00:19.1 child on link 0 I2C: 03:39
 1231 10:55:51.924988     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1232 10:55:51.925078      I2C: 03:39
 1233 10:55:51.927992      I2C: 03:3a
 1234 10:55:51.928079      I2C: 03:1a
 1235 10:55:51.931236     PCI: 00:19.2
 1236 10:55:51.934544     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1237 10:55:51.944482     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1238 10:55:51.954219     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1239 10:55:51.964561     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1240 10:55:51.964649      PCI: 01:00.0
 1241 10:55:51.977959      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1242 10:55:51.978048     PCI: 00:1c.1
 1243 10:55:51.981267     PCI: 00:1c.2
 1244 10:55:51.981353     PCI: 00:1c.3
 1245 10:55:51.984497     PCI: 00:1c.4
 1246 10:55:51.984583     PCI: 00:1c.5
 1247 10:55:51.987789     PCI: 00:1c.6
 1248 10:55:51.987876     PCI: 00:1c.7
 1249 10:55:51.990923     PCI: 00:1d.0
 1250 10:55:51.991010     PCI: 00:1d.1
 1251 10:55:51.994181     PCI: 00:1d.2
 1252 10:55:51.994268     PCI: 00:1d.3
 1253 10:55:51.997323     PCI: 00:1e.0
 1254 10:55:52.007489     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1255 10:55:52.007578     PCI: 00:1e.1
 1256 10:55:52.010809     PCI: 00:1e.2 child on link 0 SPI: 00
 1257 10:55:52.023922     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1258 10:55:52.024010      SPI: 00
 1259 10:55:52.024079     PCI: 00:1e.3
 1260 10:55:52.027113     PCI: 00:1e.4
 1261 10:55:52.037640     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1262 10:55:52.040290     PCI: 00:1e.5
 1263 10:55:52.040377     PCI: 00:1e.6
 1264 10:55:52.050403     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1265 10:55:52.053453     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1266 10:55:52.056770  
 1267 10:55:52.063923     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1268 10:55:52.067167      PNP: 0c09.0
 1269 10:55:52.073745      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1270 10:55:52.076835     PCI: 00:1f.1
 1271 10:55:52.076922     PCI: 00:1f.2
 1272 10:55:52.086952     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1273 10:55:52.096718     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1274 10:55:52.106426     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1275 10:55:52.106516     PCI: 00:1f.3
 1276 10:55:52.119860     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1277 10:55:52.129937     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1278 10:55:52.130040     PCI: 00:1f.4
 1279 10:55:52.139692     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1280 10:55:52.149690     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1281 10:55:52.152767     PCI: 00:1f.5
 1282 10:55:52.162504     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1283 10:55:52.162621     PCI: 00:1f.6
 1284 10:55:52.165836  Done allocating resources.
 1285 10:55:52.173017  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113975 exit 29
 1286 10:55:52.176255  Enabling resources...
 1287 10:55:52.179227  PCI: 00:00.0 subsystem <- 8086/590c
 1288 10:55:52.182484  PCI: 00:00.0 cmd <- 06
 1289 10:55:52.185783  PCI: 00:02.0 subsystem <- 8086/591c
 1290 10:55:52.185878  PCI: 00:02.0 cmd <- 03
 1291 10:55:52.189068  PCI: 00:04.0 cmd <- 02
 1292 10:55:52.192272  PCI: 00:08.0 cmd <- 06
 1293 10:55:52.195988  PCI: 00:14.0 subsystem <- 8086/9d2f
 1294 10:55:52.199344  PCI: 00:14.0 cmd <- 02
 1295 10:55:52.202512  PCI: 00:14.2 subsystem <- 8086/9d31
 1296 10:55:52.205858  PCI: 00:14.2 cmd <- 02
 1297 10:55:52.208665  PCI: 00:15.0 subsystem <- 8086/9d60
 1298 10:55:52.212043  PCI: 00:15.0 cmd <- 06
 1299 10:55:52.215225  PCI: 00:15.1 subsystem <- 8086/9d61
 1300 10:55:52.215323  PCI: 00:15.1 cmd <- 06
 1301 10:55:52.222157  PCI: 00:16.0 subsystem <- 8086/9d3a
 1302 10:55:52.222249  PCI: 00:16.0 cmd <- 02
 1303 10:55:52.225351  PCI: 00:19.0 subsystem <- 8086/9d66
 1304 10:55:52.228688  PCI: 00:19.0 cmd <- 06
 1305 10:55:52.231777  PCI: 00:19.1 subsystem <- 8086/9d65
 1306 10:55:52.234913  PCI: 00:19.1 cmd <- 06
 1307 10:55:52.238123  PCI: 00:1c.0 bridge ctrl <- 0003
 1308 10:55:52.241923  PCI: 00:1c.0 subsystem <- 8086/9d10
 1309 10:55:52.245221  PCI: 00:1c.0 cmd <- 06
 1310 10:55:52.248376  PCI: 00:1e.0 subsystem <- 8086/9d27
 1311 10:55:52.251623  PCI: 00:1e.0 cmd <- 06
 1312 10:55:52.254789  PCI: 00:1e.2 subsystem <- 8086/9d29
 1313 10:55:52.258067  PCI: 00:1e.2 cmd <- 06
 1314 10:55:52.261255  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1315 10:55:52.261343  PCI: 00:1e.4 cmd <- 06
 1316 10:55:52.268314  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1317 10:55:52.268401  PCI: 00:1e.6 cmd <- 06
 1318 10:55:52.271540  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1319 10:55:52.274883  PCI: 00:1f.0 cmd <- 407
 1320 10:55:52.278180  PCI: 00:1f.2 subsystem <- 8086/9d21
 1321 10:55:52.281261  PCI: 00:1f.2 cmd <- 02
 1322 10:55:52.284349  PCI: 00:1f.3 subsystem <- 8086/9d71
 1323 10:55:52.287592  PCI: 00:1f.3 cmd <- 02
 1324 10:55:52.291015  PCI: 00:1f.4 subsystem <- 8086/9d23
 1325 10:55:52.294214  PCI: 00:1f.4 cmd <- 03
 1326 10:55:52.297452  PCI: 00:1f.5 subsystem <- 8086/9d24
 1327 10:55:52.300591  PCI: 00:1f.5 cmd <- 406
 1328 10:55:52.307698  PCI: 01:00.0 subsystem <- 8086/095a
 1329 10:55:52.307843  PCI: 01:00.0 cmd <- 02
 1330 10:55:52.312265  done.
 1331 10:55:52.330608  ME: Version : 11.8.50.3470
 1332 10:55:52.337095  BS: BS_DEV_ENABLE times (us): entry 227 run 139290 exit 20459
 1333 10:55:52.340324  Initializing devices...
 1334 10:55:52.343362  Root Device init ...
 1335 10:55:52.347287  Chrome EC: Set SMI mask to 0x0000000000000001
 1336 10:55:52.354469  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1337 10:55:52.360764  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1338 10:55:52.364286  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1339 10:55:52.370646  Chrome EC: Set WAKE mask to 0x0000000000000000
 1340 10:55:52.373850  Root Device init finished in 30776 usecs
 1341 10:55:52.377131  CPU_CLUSTER: 0 init ...
 1342 10:55:52.380208  CPU_CLUSTER: 0 init finished in 2443 usecs
 1343 10:55:52.384663  PCI: 00:00.0 init ...
 1344 10:55:52.387928  CPU TDP: 5 Watts
 1345 10:55:52.391734  CPU PL2 = 18 Watts
 1346 10:55:52.394308  PCI: 00:00.0 init finished in 6981 usecs
 1347 10:55:52.397662  PCI: 00:02.0 init ...
 1348 10:55:52.401429  PCI: 00:02.0 init finished in 2249 usecs
 1349 10:55:52.404641  PCI: 00:04.0 init ...
 1350 10:55:52.407954  PCI: 00:04.0 init finished in 2248 usecs
 1351 10:55:52.411199  PCI: 00:08.0 init ...
 1352 10:55:52.414456  PCI: 00:08.0 init finished in 2249 usecs
 1353 10:55:52.417533  PCI: 00:14.0 init ...
 1354 10:55:52.420892  PCI: 00:14.0 init finished in 2248 usecs
 1355 10:55:52.424150  PCI: 00:14.2 init ...
 1356 10:55:52.427400  PCI: 00:14.2 init finished in 2248 usecs
 1357 10:55:52.430438  PCI: 00:15.0 init ...
 1358 10:55:52.434193  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1359 10:55:52.437519  PCI: 00:15.0 init finished in 5967 usecs
 1360 10:55:52.440687  PCI: 00:15.1 init ...
 1361 10:55:52.444012  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1362 10:55:52.447305  PCI: 00:15.1 init finished in 5966 usecs
 1363 10:55:52.450441  PCI: 00:16.0 init ...
 1364 10:55:52.453645  PCI: 00:16.0 init finished in 2248 usecs
 1365 10:55:52.458065  PCI: 00:19.1 init ...
 1366 10:55:52.461172  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1367 10:55:52.464347  PCI: 00:19.1 init finished in 5965 usecs
 1368 10:55:52.467586  
 1369 10:55:52.467680  PCI: 00:1c.0 init ...
 1370 10:55:52.471556  Initializing PCH PCIe bridge.
 1371 10:55:52.474601  PCI: 00:1c.0 init finished in 5287 usecs
 1372 10:55:52.481374  PCI: 00:1e.4 init ...
 1373 10:55:52.484533  PCI: 00:1e.4 init finished in 2248 usecs
 1374 10:55:52.488305  PCI: 00:1f.0 init ...
 1375 10:55:52.491682  IOAPIC: Initializing IOAPIC at 0xfec00000
 1376 10:55:52.498305  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1377 10:55:52.498391  IOAPIC: ID = 0x02
 1378 10:55:52.501562  IOAPIC: Dumping registers
 1379 10:55:52.504784    reg 0x0000: 0x02000000
 1380 10:55:52.508437    reg 0x0001: 0x00770020
 1381 10:55:52.508521    reg 0x0002: 0x00000000
 1382 10:55:52.515362  PCI: 00:1f.0 init finished in 23470 usecs
 1383 10:55:52.518546  PCI: 00:1f.2 init ...
 1384 10:55:52.518631  RTC Init
 1385 10:55:52.521837  Set power on after power failure.
 1386 10:55:52.524967  Disabling ACPI via APMC:
 1387 10:55:52.529028  done.
 1388 10:55:52.529112  Disabling Deep S3
 1389 10:55:52.532995  Disabling Deep S3
 1390 10:55:52.533079  Enabling Deep S4
 1391 10:55:52.536090  Enabling Deep S4
 1392 10:55:52.536182  Enabling Deep S5
 1393 10:55:52.539325  Enabling Deep S5
 1394 10:55:52.542545  PCI: 00:1f.2 init finished in 23783 usecs
 1395 10:55:52.545699  PCI: 00:1f.4 init ...
 1396 10:55:52.548854  PCI: 00:1f.4 init finished in 2260 usecs
 1397 10:55:52.554231  PCI: 01:00.0 init ...
 1398 10:55:52.557398  PCI: 01:00.0 init finished in 2388 usecs
 1399 10:55:52.561672  PNP: 0c09.0 init ...
 1400 10:55:52.568164  Google Chrome EC: Hello got back 11223344 status (0)
 1401 10:55:52.571321  Google Chrome EC: version:
 1402 10:55:52.574590      ro: rammus_v2.0.387-f0df0fe2e
 1403 10:55:52.578649      rw: rammus_v2.0.425-6e0dd622e
 1404 10:55:52.578733    running image: 1
 1405 10:55:52.582690  EC returned error result code 1
 1406 10:55:52.589392  PNP: 0c09.0 init finished in 24387 usecs
 1407 10:55:52.589478  Devices initialized
 1408 10:55:52.592748  Show all devs... After init.
 1409 10:55:52.596026  Root Device: enabled 1
 1410 10:55:52.599205  CPU_CLUSTER: 0: enabled 1
 1411 10:55:52.599289  DOMAIN: 0000: enabled 1
 1412 10:55:52.602448  APIC: 00: enabled 1
 1413 10:55:52.605599  PCI: 00:00.0: enabled 1
 1414 10:55:52.605686  PCI: 00:02.0: enabled 1
 1415 10:55:52.608986  PCI: 00:14.0: enabled 1
 1416 10:55:52.612644  PCI: 00:14.1: enabled 0
 1417 10:55:52.615938  PCI: 00:14.2: enabled 1
 1418 10:55:52.616022  PCI: 00:15.0: enabled 1
 1419 10:55:52.619110  PCI: 00:15.1: enabled 1
 1420 10:55:52.622295  PCI: 00:15.2: enabled 0
 1421 10:55:52.625628  PCI: 00:15.3: enabled 0
 1422 10:55:52.625713  PCI: 00:16.0: enabled 1
 1423 10:55:52.628656  PCI: 00:16.1: enabled 0
 1424 10:55:52.631896  PCI: 00:16.2: enabled 0
 1425 10:55:52.635726  PCI: 00:16.3: enabled 0
 1426 10:55:52.635810  PCI: 00:16.4: enabled 0
 1427 10:55:52.638908  PCI: 00:17.0: enabled 0
 1428 10:55:52.642170  PCI: 00:19.0: enabled 1
 1429 10:55:52.642255  PCI: 00:19.1: enabled 1
 1430 10:55:52.645521  
 1431 10:55:52.645606  PCI: 00:19.2: enabled 0
 1432 10:55:52.648672  PCI: 00:1c.0: enabled 1
 1433 10:55:52.651913  PCI: 00:1c.1: enabled 0
 1434 10:55:52.651998  PCI: 00:1c.2: enabled 0
 1435 10:55:52.655109  PCI: 00:1c.3: enabled 0
 1436 10:55:52.658207  PCI: 00:1c.4: enabled 0
 1437 10:55:52.661983  PCI: 00:1c.5: enabled 0
 1438 10:55:52.662067  PCI: 00:1c.6: enabled 0
 1439 10:55:52.665248  PCI: 00:1c.7: enabled 0
 1440 10:55:52.668412  PCI: 00:1d.0: enabled 0
 1441 10:55:52.671797  PCI: 00:1d.1: enabled 0
 1442 10:55:52.671882  PCI: 00:1d.2: enabled 0
 1443 10:55:52.674958  PCI: 00:1d.3: enabled 0
 1444 10:55:52.678242  PCI: 00:1e.0: enabled 1
 1445 10:55:52.681557  PCI: 00:1e.1: enabled 0
 1446 10:55:52.681641  PCI: 00:1e.2: enabled 1
 1447 10:55:52.684721  PCI: 00:1e.3: enabled 0
 1448 10:55:52.688093  PCI: 00:1e.4: enabled 1
 1449 10:55:52.691855  PCI: 00:1e.5: enabled 0
 1450 10:55:52.691946  PCI: 00:1e.6: enabled 1
 1451 10:55:52.694730  PCI: 00:1f.0: enabled 1
 1452 10:55:52.698113  PCI: 00:1f.1: enabled 0
 1453 10:55:52.698191  PCI: 00:1f.2: enabled 1
 1454 10:55:52.701300  PCI: 00:1f.3: enabled 1
 1455 10:55:52.704446  PCI: 00:1f.4: enabled 1
 1456 10:55:52.707775  PCI: 00:1f.5: enabled 1
 1457 10:55:52.707854  PCI: 00:1f.6: enabled 0
 1458 10:55:52.711557  USB0 port 0: enabled 1
 1459 10:55:52.714761  I2C: 01:5c: enabled 1
 1460 10:55:52.714846  I2C: 02:15: enabled 1
 1461 10:55:52.717877  I2C: 03:39: enabled 1
 1462 10:55:52.721133  I2C: 03:3a: enabled 1
 1463 10:55:52.721218  I2C: 03:1a: enabled 1
 1464 10:55:52.724514  
 1465 10:55:52.724590  PCI: 01:00.0: enabled 1
 1466 10:55:52.727643  SPI: 00: enabled 1
 1467 10:55:52.731419  PNP: 0c09.0: enabled 1
 1468 10:55:52.731496  USB2 port 0: enabled 1
 1469 10:55:52.734459  USB2 port 1: enabled 1
 1470 10:55:52.737665  USB2 port 2: enabled 1
 1471 10:55:52.737746  USB2 port 4: enabled 1
 1472 10:55:52.740906  USB2 port 8: enabled 1
 1473 10:55:52.744328  APIC: 01: enabled 1
 1474 10:55:52.744403  APIC: 02: enabled 1
 1475 10:55:52.747389  APIC: 03: enabled 1
 1476 10:55:52.750695  PCI: 00:04.0: enabled 1
 1477 10:55:52.750777  PCI: 00:08.0: enabled 1
 1478 10:55:52.758423  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1479 10:55:52.761781  ELOG: NV offset 0x9f0000 size 0x4000
 1480 10:55:52.768057  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1481 10:55:52.775076  ELOG: Event(17) added with size 13 at 2022-11-26 10:55:49 UTC
 1482 10:55:52.781626  POST: Unexpected post code in previous boot: 0x34
 1483 10:55:52.787979  ELOG: Event(A3) added with size 11 at 2022-11-26 10:55:49 UTC
 1484 10:55:52.794290  ELOG: Event(92) added with size 9 at 2022-11-26 10:55:49 UTC
 1485 10:55:52.798004  ELOG: Event(9A) added with size 9 at 2022-11-26 10:55:49 UTC
 1486 10:55:52.801189  
 1487 10:55:52.804472  ELOG: Event(AD) added with size 10 at 2022-11-26 10:55:49 UTC
 1488 10:55:52.810937  ELOG: Event(9F) added with size 14 at 2022-11-26 10:55:49 UTC
 1489 10:55:52.817461  BS: BS_DEV_INIT times (us): entry 0 run 416891 exit 59975
 1490 10:55:52.824113  ELOG: Event(A1) added with size 10 at 2022-11-26 10:55:49 UTC
 1491 10:55:52.834191  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1492 10:55:52.837537  ELOG: Event(A0) added with size 9 at 2022-11-26 10:55:49 UTC
 1493 10:55:52.843942  elog_add_boot_reason: Logged dev mode boot
 1494 10:55:52.844022  Finalize devices...
 1495 10:55:52.847219  Devices finalized
 1496 10:55:52.850469  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1497 10:55:52.853716  
 1498 10:55:52.857008  BS: BS_POST_DEVICE times (us): entry 25550 run 3969 exit 5190
 1499 10:55:52.863637  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1500 10:55:52.870007  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1501 10:55:52.873773  CBFS: Locating 'fallback/dsdt.aml'
 1502 10:55:52.876993  CBFS: Found @ offset 19af40 size 4691
 1503 10:55:52.883580  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1504 10:55:52.886789  CBFS: Locating 'fallback/slic'
 1505 10:55:52.891980  CBFS: 'fallback/slic' not found.
 1506 10:55:52.898305  ACPI: Writing ACPI tables at 7aa9a000.
 1507 10:55:52.898396  ACPI:    * FACS
 1508 10:55:52.901562  ACPI:    * DSDT
 1509 10:55:52.904931  Ramoops buffer: 0x100000@0x7a999000.
 1510 10:55:52.908235  SGX: not enabled or not supported. skip gnvs fill
 1511 10:55:52.913542  ACPI:    * FADT
 1512 10:55:52.913676  SCI is IRQ9
 1513 10:55:52.916563  ACPI: added table 1/32, length now 40
 1514 10:55:52.919736  
 1515 10:55:52.919824  ACPI:     * SSDT
 1516 10:55:52.923475  Found 1 CPU(s) with 4 core(s) each.
 1517 10:55:52.929673  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1518 10:55:52.932876  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1519 10:55:52.939430  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1520 10:55:52.943215  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1521 10:55:52.946339  
 1522 10:55:52.952979  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1523 10:55:52.956197  Error: Could not locate 'wifi_sar' in VPD.
 1524 10:55:52.959554  Error: failed from getting SAR limits!
 1525 10:55:52.965955  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1526 10:55:52.969179  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1527 10:55:52.975518  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1528 10:55:52.982517  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1529 10:55:52.985774  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1530 10:55:52.992116  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1531 10:55:52.995260  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1532 10:55:53.002174  ACPI: added table 2/32, length now 44
 1533 10:55:53.002267  ACPI:    * MCFG
 1534 10:55:53.005461  ACPI: added table 3/32, length now 48
 1535 10:55:53.008601  ACPI:    * TPM2
 1536 10:55:53.011710  ACPI: added table 4/32, length now 52
 1537 10:55:53.011792  ACPI:    * MADT
 1538 10:55:53.015070  SCI is IRQ9
 1539 10:55:53.018940  ACPI: added table 5/32, length now 56
 1540 10:55:53.019017  current = 7aa9fa60
 1541 10:55:53.021984  
 1542 10:55:53.025202  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1543 10:55:53.031660  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1544 10:55:53.035339  CBFS: Found @ offset 167000 size ba8
 1545 10:55:53.041891  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1546 10:55:53.045077  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1547 10:55:53.048197  CBFS: Found @ offset 19f640 size ba8
 1548 10:55:53.054637  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1549 10:55:53.058515  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1550 10:55:53.061152  CBFS: Found @ offset 167cc0 size 64
 1551 10:55:53.068189  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1552 10:55:53.071512  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1553 10:55:53.077927  CBFS: Found @ offset 167cc0 size 64
 1554 10:55:53.081228  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1555 10:55:53.087834  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1556 10:55:53.091159  CBFS: Found @ offset 167c00 size 64
 1557 10:55:53.097748  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1558 10:55:53.100940  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1559 10:55:53.107183  CBFS: Found @ offset 103f00 size 64
 1560 10:55:53.110448  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1561 10:55:53.117262  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1562 10:55:53.120568  CBFS: Found @ offset 103f00 size 64
 1563 10:55:53.123623  ACPI:    * NHLT
 1564 10:55:53.126924  ACPI: added table 6/32, length now 60
 1565 10:55:53.126996  ACPI:    * DMAR
 1566 10:55:53.130618  ACPI: added table 7/32, length now 64
 1567 10:55:53.133461  ACPI: * IGD OpRegion
 1568 10:55:53.136605  GMA: Found VBT in CBFS
 1569 10:55:53.139968  GMA: Found valid VBT in CBFS
 1570 10:55:53.140046  current = 7aaa3610
 1571 10:55:53.143692  ACPI: added table 8/32, length now 68
 1572 10:55:53.146963  ACPI:    * HPET
 1573 10:55:53.150009  ACPI: added table 9/32, length now 72
 1574 10:55:53.150082  ACPI: done.
 1575 10:55:53.153168  ACPI tables: 38592 bytes.
 1576 10:55:53.156590  smbios_write_tables: 7a998000
 1577 10:55:53.160567  Create SMBIOS type 17
 1578 10:55:53.163142  PCI: 01:00.0 (Intel WiFi)
 1579 10:55:53.166915  SMBIOS tables: 662 bytes.
 1580 10:55:53.170187  Writing table forward entry at 0x00000500
 1581 10:55:53.176706  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1582 10:55:53.179931  Writing coreboot table at 0x7aabe000
 1583 10:55:53.186609   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1584 10:55:53.189733   1. 0000000000001000-000000000009ffff: RAM
 1585 10:55:53.192962   2. 00000000000a0000-00000000000fffff: RESERVED
 1586 10:55:53.199952   3. 0000000000100000-000000007a997fff: RAM
 1587 10:55:53.203128   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1588 10:55:53.209289   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1589 10:55:53.216409   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1590 10:55:53.219572   7. 000000007b000000-000000007fffffff: RESERVED
 1591 10:55:53.226022   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1592 10:55:53.229357   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1593 10:55:53.232484  10. 00000000fed10000-00000000fed19fff: RESERVED
 1594 10:55:53.239528  11. 00000000fed80000-00000000fed84fff: RESERVED
 1595 10:55:53.242836  12. 00000000fed90000-00000000fed91fff: RESERVED
 1596 10:55:53.248909  13. 0000000100000000-000000017effffff: RAM
 1597 10:55:53.252547  Graphics framebuffer located at 0xc0000000
 1598 10:55:53.255793  Passing 6 GPIOs to payload:
 1599 10:55:53.259223              NAME |       PORT | POLARITY |     VALUE
 1600 10:55:53.265807     write protect |  undefined |     high |       low
 1601 10:55:53.272113          recovery |  undefined |     high |       low
 1602 10:55:53.275414               lid |  undefined |     high |      high
 1603 10:55:53.282401             power |  undefined |     high |       low
 1604 10:55:53.285596             oprom |  undefined |     high |       low
 1605 10:55:53.292707          EC in RW | 0x00000036 |     high |       low
 1606 10:55:53.292828  Board ID: 6
 1607 10:55:53.299194  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1608 10:55:53.305632  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5ba2
 1609 10:55:53.308611  coreboot table: 1468 bytes.
 1610 10:55:53.312472  IMD ROOT    0. 7afff000 00001000
 1611 10:55:53.315789  IMD SMALL   1. 7affe000 00001000
 1612 10:55:53.319037  FSP MEMORY  2. 7abfe000 00400000
 1613 10:55:53.322138  CONSOLE     3. 7abde000 00020000
 1614 10:55:53.325390  TIME STAMP  4. 7abdd000 00000910
 1615 10:55:53.328514  VBOOT       5. 7abdc000 00000c0c
 1616 10:55:53.331829  MRC DATA    6. 7abda000 00001878
 1617 10:55:53.335543  ROMSTG STCK 7. 7abd9000 00000400
 1618 10:55:53.338854  AFTER CAR   8. 7abd0000 00009000
 1619 10:55:53.342036  RAMSTAGE    9. 7ab05000 000cb000
 1620 10:55:53.345131  REFCODE    10. 7aad6000 0002f000
 1621 10:55:53.349020  SMM BACKUP 11. 7aac6000 00010000
 1622 10:55:53.352214  COREBOOT   12. 7aabe000 00008000
 1623 10:55:53.355490  ACPI       13. 7aa9a000 00024000
 1624 10:55:53.358776  ACPI GNVS  14. 7aa99000 00001000
 1625 10:55:53.361543  RAMOOPS    15. 7a999000 00100000
 1626 10:55:53.365321  SMBIOS     16. 7a998000 00000800
 1627 10:55:53.368056  IMD small region:
 1628 10:55:53.371821    IMD ROOT    0. 7affec00 00000400
 1629 10:55:53.374605    FSP RUNTIME 1. 7affebe0 00000004
 1630 10:55:53.378537    VBOOT SEL   2. 7affebc0 00000008
 1631 10:55:53.381550    EC HOSTEVENT 3. 7affeba0 00000008
 1632 10:55:53.384525    POWER STATE 4. 7affeb60 00000040
 1633 10:55:53.387846    ROMSTAGE    5. 7affeb40 00000004
 1634 10:55:53.391057    MEM INFO    6. 7affe980 000001a9
 1635 10:55:53.394944    VPD         7. 7affe920 00000047
 1636 10:55:53.397511    COREBOOTFWD 8. 7affe8e0 00000028
 1637 10:55:53.401244  MTRR: Physical address space:
 1638 10:55:53.407545  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1639 10:55:53.414743  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1640 10:55:53.420991  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1641 10:55:53.427495  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1642 10:55:53.433892  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1643 10:55:53.441076  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1644 10:55:53.444101  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1645 10:55:53.450434  MTRR: Fixed MSR 0x250 0x0606060606060606
 1646 10:55:53.453805  MTRR: Fixed MSR 0x258 0x0606060606060606
 1647 10:55:53.457669  MTRR: Fixed MSR 0x259 0x0000000000000000
 1648 10:55:53.460885  MTRR: Fixed MSR 0x268 0x0606060606060606
 1649 10:55:53.467337  MTRR: Fixed MSR 0x269 0x0606060606060606
 1650 10:55:53.470529  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1651 10:55:53.473794  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1652 10:55:53.476942  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1653 10:55:53.484011  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1654 10:55:53.487409  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1655 10:55:53.490521  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1656 10:55:53.493853  call enable_fixed_mtrr()
 1657 10:55:53.496904  CPU physical address size: 39 bits
 1658 10:55:53.503285  MTRR: default type WB/UC MTRR counts: 6/5.
 1659 10:55:53.507171  MTRR: UC selected as default type.
 1660 10:55:53.510256  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1661 10:55:53.513328  
 1662 10:55:53.516553  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1663 10:55:53.523048  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1664 10:55:53.530081  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1665 10:55:53.536488  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1666 10:55:53.536569  
 1667 10:55:53.539597  MTRR check
 1668 10:55:53.542882  Fixed MTRRs   : Enabled
 1669 10:55:53.542957  Variable MTRRs: Enabled
 1670 10:55:53.543021  
 1671 10:55:53.549989  MTRR: Fixed MSR 0x250 0x0606060606060606
 1672 10:55:53.553143  MTRR: Fixed MSR 0x258 0x0606060606060606
 1673 10:55:53.556534  MTRR: Fixed MSR 0x259 0x0000000000000000
 1674 10:55:53.559715  MTRR: Fixed MSR 0x268 0x0606060606060606
 1675 10:55:53.566218  MTRR: Fixed MSR 0x269 0x0606060606060606
 1676 10:55:53.569488  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1677 10:55:53.572707  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1678 10:55:53.576008  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1679 10:55:53.579228  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1680 10:55:53.586340  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1681 10:55:53.589507  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1682 10:55:53.596635  BS: BS_WRITE_TABLES times (us): entry 0 run 537543 exit 145976
 1683 10:55:53.599977  call enable_fixed_mtrr()
 1684 10:55:53.603295  MTRR: Fixed MSR 0x250 0x0606060606060606
 1685 10:55:53.606542  MTRR: Fixed MSR 0x250 0x0606060606060606
 1686 10:55:53.609634  MTRR: Fixed MSR 0x258 0x0606060606060606
 1687 10:55:53.616095  MTRR: Fixed MSR 0x259 0x0000000000000000
 1688 10:55:53.619250  MTRR: Fixed MSR 0x268 0x0606060606060606
 1689 10:55:53.622446  MTRR: Fixed MSR 0x269 0x0606060606060606
 1690 10:55:53.625636  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1691 10:55:53.632680  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1692 10:55:53.635907  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1693 10:55:53.639180  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1694 10:55:53.642305  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1695 10:55:53.648600  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1696 10:55:53.652565  MTRR: Fixed MSR 0x258 0x0606060606060606
 1697 10:55:53.655866  call enable_fixed_mtrr()
 1698 10:55:53.658980  MTRR: Fixed MSR 0x259 0x0000000000000000
 1699 10:55:53.662369  MTRR: Fixed MSR 0x268 0x0606060606060606
 1700 10:55:53.665498  MTRR: Fixed MSR 0x269 0x0606060606060606
 1701 10:55:53.672000  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1702 10:55:53.675210  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1703 10:55:53.678558  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1704 10:55:53.682270  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1705 10:55:53.688748  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1706 10:55:53.691979  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1707 10:55:53.695204  CPU physical address size: 39 bits
 1708 10:55:53.698498  call enable_fixed_mtrr()
 1709 10:55:53.701822  CPU physical address size: 39 bits
 1710 10:55:53.708528  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1711 10:55:53.711958  CPU physical address size: 39 bits
 1712 10:55:53.715130  CBFS: Locating 'fallback/payload'
 1713 10:55:53.721656  CBFS: Found @ offset 223040 size 360b4
 1714 10:55:53.724763  Checking segment from ROM address 0xfff23078
 1715 10:55:53.728067  Checking segment from ROM address 0xfff23094
 1716 10:55:53.735044  Loading segment from ROM address 0xfff23078
 1717 10:55:53.735129    code (compression=0)
 1718 10:55:53.744757    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1719 10:55:53.751189  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1720 10:55:53.754470  it's not compressed!
 1721 10:55:53.839335  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1722 10:55:53.845848  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1723 10:55:53.849219  Loading segment from ROM address 0xfff23094
 1724 10:55:53.853085    Entry Point 0x30104020
 1725 10:55:53.855522  Loaded segments
 1726 10:55:53.880631  Finalizing chipset.
 1727 10:55:53.886957  ME: Host Firmware Status Register 1 : 0x90000245
 1728 10:55:53.890052  ME: Host Firmware Status Register 2 : 0x6B000306
 1729 10:55:53.896989  ME: Host Firmware Status Register 3 : 0x00000020
 1730 10:55:53.900254  ME: Host Firmware Status Register 4 : 0x00084000
 1731 10:55:53.903358  ME: Host Firmware Status Register 5 : 0x00000000
 1732 10:55:53.906633  
 1733 10:55:53.909936  ME: Host Firmware Status Register 6 : 0x40000002
 1734 10:55:53.913620  ME: FW Partition Table      : OK
 1735 10:55:53.916938  ME: Bringup Loader Failure  : NO
 1736 10:55:53.920255  ME: Firmware Init Complete  : YES
 1737 10:55:53.923461  ME: Manufacturing Mode      : NO
 1738 10:55:53.926655  ME: Boot Options Present    : NO
 1739 10:55:53.929845  ME: Update In Progress      : NO
 1740 10:55:53.932986  ME: D3 Support              : NO
 1741 10:55:53.936195  ME: D0i3 Support            : YES
 1742 10:55:53.939403  ME: Low Power State Enabled : YES
 1743 10:55:53.942619  ME: CPU Replaced            : NO
 1744 10:55:53.946466  ME: CPU Replacement Valid   : YES
 1745 10:55:53.949729  ME: Current Working State   : Normal
 1746 10:55:53.956227  ME: Current Operation State : M0 with UMA
 1747 10:55:53.959288  ME: Current Operation Mode  : Normal
 1748 10:55:53.962375  ME: Error Code              : No Error
 1749 10:55:53.966106  ME: Progress Phase          : Host Communication
 1750 10:55:53.972542  ME: Power Management Event  : Power cycle reset through Moff
 1751 10:55:53.978974  ME: Progress Phase State    : Host communication established
 1752 10:55:53.982131  ME: Power Down Mitigation   : NO
 1753 10:55:53.985551  ME: FPF status              : fused
 1754 10:55:53.988939  Clearing MCA.
 1755 10:55:53.989024  Finalizing SMM.
 1756 10:55:53.995423  BS: BS_PAYLOAD_LOAD times (us): entry 633 run 259697 exit 135065
 1757 10:55:53.998500  mp_park_aps done after 0 msecs.
 1758 10:55:54.001865  Jumping to boot code at 30104020(7aabe000)
 1759 10:55:54.011792  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1760 10:55:54.011897  
 1761 10:55:54.011967  
 1762 10:55:54.012029  
 1763 10:55:54.015012  Starting depthcharge on rammus...
 1764 10:55:54.015096  
 1765 10:55:54.015415  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1766 10:55:54.015516  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1767 10:55:54.015603  Setting prompt string to ['rammus:']
 1768 10:55:54.015682  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1769 10:55:54.021944  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1770 10:55:54.022031  
 1771 10:55:54.031429  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1772 10:55:54.031517  
 1773 10:55:54.038089  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1774 10:55:54.038175  
 1775 10:55:54.045170  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1776 10:55:54.045257  
 1777 10:55:54.045324  
 1778 10:55:54.045386  
 1779 10:55:54.048482  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1781 10:55:54.149263  rammus: tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImage 8138423/tftp-deploy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
 1782 10:55:54.149437  Setting prompt string to 'Starting kernel'
 1783 10:55:54.149552  Setting prompt string to ['Starting kernel']
 1784 10:55:54.149622  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}']
 1785 10:55:54.149695  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 00:04:42)
 1786 10:55:54.153713  tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImoy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
 1787 10:55:54.153801  
 1788 10:55:54.153873  Waiting for link
 1789 10:55:54.153935  
 1790 10:55:54.662438  R8152: Initializing
 1791 10:55:54.662584  
 1792 10:55:54.665525  Version 9 (ocp_data = 6010)
 1793 10:55:54.665619  
 1794 10:55:54.668629  R8152: Done initializing
 1795 10:55:54.668714  
 1796 10:55:54.671919  Adding net device
 1797 10:55:54.672005  
 1798 10:55:54.871833  done.
 1799 10:55:54.871981  
 1800 10:55:54.872049  MAC: 00:e0:4c:68:0b:d9
 1801 10:55:54.872112  
 1802 10:55:54.874992  Sending DHCP discover... done.
 1803 10:55:54.875079  
 1804 10:55:54.878858  Waiting for reply... done.
 1805 10:55:54.878944  
 1806 10:55:54.881421  Sending DHCP request... done.
 1807 10:55:54.881509  
 1808 10:55:54.885180  Waiting for reply... done.
 1809 10:55:54.885265  
 1810 10:55:54.888259  My ip is 192.168.201.13
 1811 10:55:54.888345  
 1812 10:55:54.891442  The DHCP server ip is 192.168.201.1
 1813 10:55:54.891559  
 1814 10:55:54.895219  TFTP server IP predefined by user: 192.168.201.1
 1815 10:55:54.895305  
 1816 10:55:54.901726  Bootfile predefined by user: 8138423/tftp-deploy-igql8hly/kernel/bzImage
 1817 10:55:54.901812  
 1818 10:55:54.904879  Sending tftp read request... done.
 1819 10:55:54.904975  
 1820 10:55:54.908024  Waiting for the transfer... 
 1821 10:55:54.908110  
 1822 10:55:55.099988  00000000 ################################################################
 1823 10:55:55.100142  
 1824 10:55:55.287922  00080000 ################################################################
 1825 10:55:55.288082  
 1826 10:55:55.474995  00100000 ################################################################
 1827 10:55:55.475136  
 1828 10:55:55.663951  00180000 ################################################################
 1829 10:55:55.664101  
 1830 10:55:55.852315  00200000 ################################################################
 1831 10:55:55.852465  
 1832 10:55:56.042032  00280000 ################################################################
 1833 10:55:56.042203  
 1834 10:55:56.245053  00300000 ################################################################
 1835 10:55:56.245209  
 1836 10:55:56.440467  00380000 ################################################################
 1837 10:55:56.443076  
 1838 10:55:56.643884  00400000 ################################################################
 1839 10:55:56.644026  
 1840 10:55:56.843544  00480000 ################################################################
 1841 10:55:56.843680  
 1842 10:55:57.044613  00500000 ################################################################
 1843 10:55:57.044785  
 1844 10:55:57.246026  00580000 ################################################################
 1845 10:55:57.249431  
 1846 10:55:57.449110  00600000 ################################################################
 1847 10:55:57.449257  
 1848 10:55:57.651569  00680000 ################################################################
 1849 10:55:57.651708  
 1850 10:55:57.848502  00700000 ################################################################
 1851 10:55:57.848651  
 1852 10:55:58.046500  00780000 ################################################################
 1853 10:55:58.046665  
 1854 10:55:58.247097  00800000 ################################################################
 1855 10:55:58.247280  
 1856 10:55:58.452456  00880000 ################################################################
 1857 10:55:58.452600  
 1858 10:55:58.655282  00900000 ################################################################
 1859 10:55:58.655432  
 1860 10:55:58.858608  00980000 ################################################################
 1861 10:55:58.861673  
 1862 10:55:59.063089  00a00000 ################################################################
 1863 10:55:59.063239  
 1864 10:55:59.263475  00a80000 ################################################################
 1865 10:55:59.263628  
 1866 10:55:59.461263  00b00000 ################################################################
 1867 10:55:59.461448  
 1868 10:55:59.671918  00b80000 ################################################################
 1869 10:55:59.672062  
 1870 10:55:59.874401  00c00000 ################################################################
 1871 10:55:59.874556  
 1872 10:56:00.075061  00c80000 ################################################################
 1873 10:56:00.075208  
 1874 10:56:00.172840  00d00000 ################################ done.
 1875 10:56:00.172959  
 1876 10:56:00.175975  The bootfile was 13888640 bytes long.
 1877 10:56:00.176055  
 1878 10:56:00.179088  Sending tftp read request... done.
 1879 10:56:00.179173  
 1880 10:56:00.182345  Waiting for the transfer... 
 1881 10:56:00.182427  
 1882 10:56:00.383128  00000000 ################################################################
 1883 10:56:00.383268  
 1884 10:56:00.572346  00080000 ################################################################
 1885 10:56:00.572490  
 1886 10:56:00.789877  00100000 ################################################################
 1887 10:56:00.790012  
 1888 10:56:01.014939  00180000 ################################################################
 1889 10:56:01.015086  
 1890 10:56:01.218674  00200000 ################################################################
 1891 10:56:01.218814  
 1892 10:56:01.427083  00280000 ################################################################
 1893 10:56:01.427222  
 1894 10:56:01.639536  00300000 ################################################################
 1895 10:56:01.639677  
 1896 10:56:01.839065  00380000 ################################################################
 1897 10:56:01.839206  
 1898 10:56:02.040653  00400000 ################################################################
 1899 10:56:02.040808  
 1900 10:56:02.240633  00480000 ################################################################
 1901 10:56:02.240809  
 1902 10:56:02.439437  00500000 ################################################################
 1903 10:56:02.442890  
 1904 10:56:02.638256  00580000 ################################################################
 1905 10:56:02.638404  
 1906 10:56:02.848355  00600000 ################################################################
 1907 10:56:02.848490  
 1908 10:56:03.054849  00680000 ################################################################
 1909 10:56:03.054988  
 1910 10:56:03.260387  00700000 ################################################################
 1911 10:56:03.260526  
 1912 10:56:03.458475  00780000 ################################################################
 1913 10:56:03.458611  
 1914 10:56:03.557134  00800000 ############################## done.
 1915 10:56:03.557265  
 1916 10:56:03.560300  Sending tftp read request... done.
 1917 10:56:03.560387  
 1918 10:56:03.563469  Waiting for the transfer... 
 1919 10:56:03.563548  
 1920 10:56:03.563619  00000000 # done.
 1921 10:56:03.563686  
 1922 10:56:03.573668  Command line loaded dynamically from TFTP file: 8138423/tftp-deploy-igql8hly/kernel/cmdline
 1923 10:56:03.573754  
 1924 10:56:03.596683  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1925 10:56:03.596793  
 1926 10:56:03.605619  Shutting down all USB controllers.
 1927 10:56:03.605714  
 1928 10:56:03.605782  Removing current net device
 1929 10:56:03.605845  
 1930 10:56:03.608987  Finalizing coreboot
 1931 10:56:03.609077  
 1932 10:56:03.614996  Exiting depthcharge with code 4 at timestamp: 15827817
 1933 10:56:03.615086  
 1934 10:56:03.615154  
 1935 10:56:03.615216  Starting kernel ...
 1936 10:56:03.615284  
 1937 10:56:03.615346  
 1938 10:56:03.615404  
 1939 10:56:03.615811  end: 2.2.4 bootloader-commands (duration 00:00:10) [common]
 1940 10:56:03.615922  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1941 10:56:03.616053  Setting prompt string to ['Linux version [0-9]']
 1942 10:56:03.616140  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}']
 1943 10:56:03.616212  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)
 1944 10:56:05.451676  start: 2.2.5.1 login-action (timeout 00:04:31) [common]
 1945 10:56:05.451855  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.
 1946 10:56:05.451968  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1947 10:56:05.452062  Using line separator: #'\n'#
 1948 10:56:05.452137  No login prompt set.
 1949 10:56:05.452213  Parsing kernel messages
 1950 10:56:05.452283  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1951 10:56:05.452402  [login-action] Waiting for messages, (timeout 00:04:31)
 1952 10:56:05.470854  [    0.000000] Linux version 5.10.155-cip21 (KernelCI@build-j588799-x86-64-gcc-10-x86-64-defconfig-x86-chromebooqzcz8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Nov 26 10:46:04 UTC 2022
 1953 10:56:05.497248  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1954 10:56:05.503518  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1955 10:56:05.513956  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1956 10:56:05.519979  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1957 10:56:05.526389  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1958 10:56:05.532838  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1959 10:56:05.539796  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1960 10:56:05.546345  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1961 10:56:05.553022  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1962 10:56:05.565976  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1963 10:56:05.569176  [    0.000000] BIOS-provided physical RAM map:
 1964 10:56:05.575692  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1965 10:56:05.585813  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1966 10:56:05.592374  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1967 10:56:05.598589  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1968 10:56:05.608830  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1969 10:56:05.615119  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1970 10:56:05.625583  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1971 10:56:05.632024  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1972 10:56:05.638326  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1973 10:56:05.647961  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1974 10:56:05.654436  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1975 10:56:05.661544  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1976 10:56:05.667503  [    0.000000] NX (Execute Disable) protection: active
 1977 10:56:05.671260  [    0.000000] SMBIOS 2.7 present.
 1978 10:56:05.677861  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1979 10:56:05.684307  [    0.000000] tsc: Detected 1600.000 MHz processor
 1980 10:56:05.687386  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1981 10:56:05.693836  [    0.000044] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1982 10:56:05.700228  [    0.001117] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1983 10:56:05.707213  [    0.005645] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1984 10:56:05.713537  [    0.018867] check: Scanning 1 areas for low memory corruption
 1985 10:56:05.716701  [    0.018877] Using GB pages for direct mapping
 1986 10:56:05.723827  [    0.019519] RAMDISK: [mem 0x377c5000-0x37ffffff]
 1987 10:56:05.730056  [    0.019525] ACPI: Early table checksum verification disabled
 1988 10:56:05.736303  [    0.019531] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1989 10:56:05.746219  [    0.019542] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1990 10:56:05.756073  [    0.019555] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1991 10:56:05.766443  [    0.019568] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1992 10:56:05.769629  [    0.019578] ACPI: FACS 0x000000007AA9A240 000040
 1993 10:56:05.776240  [    0.019586] ACPI: FACS 0x000000007AA9A240 000040
 1994 10:56:05.786155  [    0.019595] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1995 10:56:05.796147  [    0.019605] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1996 10:56:05.805697  [    0.019614] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1997 10:56:05.812138  [    0.019623] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1998 10:56:05.822292  [    0.019633] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1999 10:56:05.832040  [    0.019642] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2000 10:56:05.842139  [    0.019652] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2001 10:56:05.851911  [    0.019661] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2002 10:56:05.858464  [    0.019670] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2003 10:56:05.861710  
 2004 10:56:05.868291  [    0.019674] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2005 10:56:05.874833  [    0.019678] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2006 10:56:05.884286  [    0.019682] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2007 10:56:05.891341  [    0.019685] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2008 10:56:05.897583  [    0.019689] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2009 10:56:05.900981  
 2010 10:56:05.907606  [    0.019693] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2011 10:56:05.914281  [    0.019696] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2012 10:56:05.924400  [    0.019700] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2013 10:56:05.930854  [    0.019704] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2014 10:56:05.937008  [    0.019707] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2015 10:56:05.940176  
 2016 10:56:05.946683  [    0.019711] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2017 10:56:05.949929  [    0.019840] No NUMA configuration found
 2018 10:56:05.960365  [    0.019844] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2019 10:56:05.966945  [    0.019852] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 2020 10:56:05.967388  [    0.019886] Zone ranges:
 2021 10:56:05.976659  [    0.019890]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2022 10:56:05.983275  [    0.019896]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2023 10:56:05.989415  [    0.019901]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2024 10:56:05.992538  [    0.019907] Movable zone start for each node
 2025 10:56:05.999511  [    0.019911] Early memory node ranges
 2026 10:56:06.005935  [    0.019915]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2027 10:56:06.012761  [    0.019919]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2028 10:56:06.018955  [    0.019923]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2029 10:56:06.025466  [    0.019928] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2030 10:56:06.032263  [    0.019955] On node 0, zone DMA: 1 pages in unavailable ranges
 2031 10:56:06.038884  [    0.019990] On node 0, zone DMA: 96 pages in unavailable ranges
 2032 10:56:06.048459  [    0.029849] On node 0, zone Normal: 22120 pages in unavailable ranges
 2033 10:56:06.055095  [    0.029912] On node 0, zone Normal: 4096 pages in unavailable ranges
 2034 10:56:06.062088  [    0.029935] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2035 10:56:06.068678  [    0.030274] ACPI: PM-Timer IO Port: 0x1808
 2036 10:56:06.074932  [    0.030324] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2037 10:56:06.081390  [    0.030335] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2038 10:56:06.088345  [    0.030340] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2039 10:56:06.094472  [    0.030351] Using ACPI (MADT) for SMP configuration information
 2040 10:56:06.101528  [    0.030356] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2041 10:56:06.104699  [    0.030362] TSC deadline timer available
 2042 10:56:06.107905  
 2043 10:56:06.111013  [    0.030366] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2044 10:56:06.120757  [    0.030389] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2045 10:56:06.127525  [    0.030394] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2046 10:56:06.137144  [    0.030399] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2047 10:56:06.147187  [    0.030402] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2048 10:56:06.153670  [    0.030406] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2049 10:56:06.163411  [    0.030409] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2050 10:56:06.170311  [    0.030413] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2051 10:56:06.180110  [    0.030416] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2052 10:56:06.186348  [    0.030420] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2053 10:56:06.196057  [    0.030423] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2054 10:56:06.205841  [    0.030426] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2055 10:56:06.212707  [    0.030430] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2056 10:56:06.222324  [    0.030433] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2057 10:56:06.229272  [    0.030436] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2058 10:56:06.238745  [    0.030440] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2059 10:56:06.245628  [    0.030447] [mem 0x80000000-0xdfffffff] available for PCI devices
 2060 10:56:06.258769  [    0.030453] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2061 10:56:06.265294  [    0.041414] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2062 10:56:06.271670  [    0.041634] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2063 10:56:06.281785  [    0.041698] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2064 10:56:06.284760  [    0.041702] Policy zone: Normal
 2065 10:56:06.307933  [    0.041713] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2066 10:56:06.317510  [    0.042122] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2067 10:56:06.327609  [    0.042314] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2068 10:56:06.334642  [    0.042402] mem auto-init: stack:off, heap alloc:off, heap free:off
 2069 10:56:06.350936  [    0.060447] Memory: 3888356K/4089052K available (18450K kernel code, 3459K rwdata, 6792K rodata, 2028K init, 13308K bss, 200436K reserved, 0K cma-reserved)
 2070 10:56:06.357330  [    0.060570] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2071 10:56:06.363763  [    0.060619] Kernel/User page tables isolation: enabled
 2072 10:56:06.366999  [    0.060683] ftrace: allocating 52770 entries in 207 pages
 2073 10:56:06.370341  
 2074 10:56:06.373449  [    0.105013] ftrace: allocated 207 pages with 6 groups
 2075 10:56:06.376541  [    0.105243] Running RCU self tests
 2076 10:56:06.383751  [    0.105256] rcu: Hierarchical RCU implementation.
 2077 10:56:06.389713  [    0.105260] rcu: 	RCU event tracing is enabled.
 2078 10:56:06.393538  [    0.105263] rcu: 	RCU lockdep checking is enabled.
 2079 10:56:06.399903  [    0.105267] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2080 10:56:06.402823  
 2081 10:56:06.405977  [    0.105271] 	Rude variant of Tasks RCU enabled.
 2082 10:56:06.412332  [    0.105274] 	Tracing variant of Tasks RCU enabled.
 2083 10:56:06.419306  [    0.105278] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2084 10:56:06.429566  [    0.105281] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2085 10:56:06.435791  [    0.113630] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2086 10:56:06.439138  [    0.114034] random: crng init done
 2087 10:56:06.442360  [    0.114123] Console: colour dummy device 80x25
 2088 10:56:06.448569  [    0.189223] printk: console [ttyS0] enabled
 2089 10:56:06.455715  [    0.189592] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2090 10:56:06.462153  [    0.190253] ... MAX_LOCKDEP_SUBCLASSES:  8
 2091 10:56:06.465320  [    0.190613] ... MAX_LOCK_DEPTH:          48
 2092 10:56:06.471828  [    0.190974] ... MAX_LOCKDEP_KEYS:        8192
 2093 10:56:06.475130  [    0.191355] ... CLASSHASH_SIZE:          4096
 2094 10:56:06.481690  [    0.191730] ... MAX_LOCKDEP_ENTRIES:     32768
 2095 10:56:06.484926  [    0.192119] ... MAX_LOCKDEP_CHAINS:      65536
 2096 10:56:06.492115  [    0.192502] ... CHAINHASH_SIZE:          32768
 2097 10:56:06.498214  [    0.192885]  memory used by lock dependency info: 6365 kB
 2098 10:56:06.501571  [    0.193352]  memory used for stack traces: 4224 kB
 2099 10:56:06.508347  [    0.193770]  per task-struct memory footprint: 1920 bytes
 2100 10:56:06.511632  [    0.194284] ACPI: Core revision 20200925
 2101 10:56:06.518202  [    0.194828] hpet: HPET dysfunctional in PC10. Force disabled.
 2102 10:56:06.524583  [    0.195326] APIC: Switch to symmetric I/O mode setup
 2103 10:56:06.537579  [    0.199804] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2104 10:56:06.547322  [    0.200720] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2105 10:56:06.554009  [    0.201624] pid_max: default: 32768 minimum: 301
 2106 10:56:06.557241  [    0.201705] LSM: Security Framework initializing
 2107 10:56:06.563699  [    0.201705] SELinux:  Initializing.
 2108 10:56:06.567050  [    0.201705] LSM support for eBPF active
 2109 10:56:06.574133  [    0.201705] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2110 10:56:06.583832  [    0.201705] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2111 10:56:06.590471  [    0.201705] mce: CPU0: Thermal monitoring enabled (TM1)
 2112 10:56:06.593874  [    0.201705] process: using mwait in idle threads
 2113 10:56:06.596906  
 2114 10:56:06.600269  [    0.201705] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2115 10:56:06.606476  [    0.201705] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2116 10:56:06.616703  [    0.201705] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2117 10:56:06.623076  [    0.201705] Spectre V2 : Mitigation: IBRS
 2118 10:56:06.629540  [    0.201705] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2119 10:56:06.632609  
 2120 10:56:06.639232  [    0.201705] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2121 10:56:06.642869  [    0.201705] RETBleed: Mitigation: IBRS
 2122 10:56:06.652825  [    0.201705] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2123 10:56:06.662406  [    0.201705] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2124 10:56:06.668828  [    0.201705] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2125 10:56:06.679075  [    0.201705] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2126 10:56:06.682320  [    0.201705] SRBDS: Vulnerable: No microcode
 2127 10:56:06.688661  [    0.201705] ------------[ cut here ]------------
 2128 10:56:06.701486  [    0.201705] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2129 10:56:06.711208  [    0.201705] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2130 10:56:06.714961  [    0.201705] Modules linked in:
 2131 10:56:06.721958  [    0.201705] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.155-cip21 #1
 2132 10:56:06.727623  [    0.201705] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2133 10:56:06.734633  [    0.201705] RIP: 0010:apply_returns+0x1f5/0x220
 2134 10:56:06.754691  [    0.201705] 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 00 65 cc b7 c6 05 30 48 e4 01 01 e8 36 b6 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2135 10:56:06.762073  [    0.201705] RSP: 0000:ffffffffb8003de0 EFLAGS: 00010282
 2136 10:56:06.769384  [    0.201705] RAX: 0000000000000000 RBX: ffffffffb8ad2d3c RCX: 0000000000000000
 2137 10:56:06.777627  [    0.201705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb657a891
 2138 10:56:06.784093  [    0.201705] RBP: ffffffffb79a0b60 R08: 0000000000000001 R09: 0000000000000001
 2139 10:56:06.790468  [    0.201705] R10: ffffffffb808fcc0 R11: 3fffffffffffffff R12: ffffffffb8ae9f2c
 2140 10:56:06.793657  
 2141 10:56:06.800212  [    0.201705] R13: cccccccccccccccc R14: ffffffffb79a0b65 R15: 0000000000000004
 2142 10:56:06.810484  [    0.201705] FS:  0000000000000000(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 2143 10:56:06.816422  [    0.201705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2144 10:56:06.823472  [    0.201705] CR2: ffff8b817efff000 CR3: 000000003de26001 CR4: 00000000003706f0
 2145 10:56:06.826526  [    0.201705] Call Trace:
 2146 10:56:06.832777  [    0.201705]  alternative_instructions+0x7d/0x143
 2147 10:56:06.836081  [    0.201705]  check_bugs+0xedd/0xf39
 2148 10:56:06.839964  [    0.201705]  start_kernel+0x517/0x54d
 2149 10:56:06.846087  [    0.201705]  secondary_startup_64_no_verify+0xc2/0xcb
 2150 10:56:06.849508  [    0.201705] irq event stamp: 162457
 2151 10:56:06.859092  [    0.201705] hardirqs last  enabled at (162465): [<ffffffffb657a891>] console_unlock+0x4d1/0x5f0
 2152 10:56:06.869288  [    0.201705] hardirqs last disabled at (162472): [<ffffffffb657a804>] console_unlock+0x444/0x5f0
 2153 10:56:06.879007  [    0.201705] softirqs last  enabled at (1840): [<ffffffffb65d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2154 10:56:06.888641  [    0.201705] softirqs last disabled at (1838): [<ffffffffb65d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2155 10:56:06.895139  [    0.201705] ---[ end trace dd93a1e1caaa3844 ]---
 2156 10:56:06.896140  login-action: exception
 2158 10:56:06.997125  [    0.201705]#
 2159 10:56:06.997704  [login-action] Waiting for messages, (timeout 00:04:31)
 2160 10:56:06.998337   Freeing SMP alternatives memory: 44K
 2161 10:56:06.998844  [    0.201705] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2162 10:56:06.999195  [    0.202375] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2163 10:56:06.999518  [    0.202720] ... version:                4
 2164 10:56:06.999825  [    0.203077] ... bit width:              48
 2165 10:56:07.000130  [    0.203438] ... generic registers:      4
 2166 10:56:07.000454  [    0.203712] ... value mask:             0000ffffffffffff
 2167 10:56:07.000795  [    0.204176] ... max period:             00007fffffffffff
 2168 10:56:07.001106  [    0.204638] ... fixed-purpose events:   3
 2169 10:56:07.001401  [    0.204711] ... event mask:             000000070000000f
 2170 10:56:07.001693  [    0.205690] rcu: Hierarchical SRCU implementation.
 2171 10:56:07.001985  [    0.207594] smp: Bringing up secondary CPUs ...
 2172 10:56:07.002270  [    0.208456] x86: Booting SMP configuration:
 2173 10:56:07.002558  [    0.208727] .... node  #0, CPUs:      #1
 2174 10:56:07.002845  [    0.209763] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2175 10:56:07.041076  [    0.210735] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2176 10:56:07.041538  [    0.212386]  #2 #3
 2177 10:56:07.041892  [    0.214509] smp: Brought up 1 node, 4 CPUs
 2178 10:56:07.042225  [    0.215074] smpboot: Max logical packages: 1
 2179 10:56:07.043095  [    0.215456] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2180 10:56:07.043464  [    0.218040] devtmpfs: initialized
 2181 10:56:07.043783  [    0.218770] x86/mm: Memory block size: 128MB
 2182 10:56:07.052678  [    0.222798] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2183 10:56:07.059761  [    0.223733] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2184 10:56:07.066144  [    0.224730] pinctrl core: initialized pinctrl subsystem
 2185 10:56:07.069241  [    0.225543] PM: RTC time: 10:56:00, date: 2022-11-26
 2186 10:56:07.075654  [    0.226241] NET: Registered protocol family 16
 2187 10:56:07.082845  [    0.227340] audit: initializing netlink subsys (disabled)
 2188 10:56:07.092529  [    0.227755] audit: type=2000 audit(1669460160.027:1): state=initialized audit_enabled=0 res=1
 2189 10:56:07.098789  [    0.228423] thermal_sys: Registered thermal governor 'step_wise'
 2190 10:56:07.105255  [    0.228498] thermal_sys: Registered thermal governor 'user_space'
 2191 10:56:07.108521  [    0.228789] cpuidle: using governor menu
 2192 10:56:07.114936  [    0.229863] ACPI: bus type PCI registered
 2193 10:56:07.125115  [    0.230568] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2194 10:56:07.131507  [    0.230720] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2195 10:56:07.138329  [    0.231337] PCI: Using configuration type 1 for base access
 2196 10:56:07.141446  [    0.254815] Kprobes globally optimized
 2197 10:56:07.151654  [    0.255186] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2198 10:56:07.158027  [    0.255727] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2199 10:56:07.164875  [    0.256484] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2200 10:56:07.171044  [    0.258862] ACPI: Added _OSI(Module Device)
 2201 10:56:07.174077  [    0.259236] ACPI: Added _OSI(Processor Device)
 2202 10:56:07.180655  [    0.259628] ACPI: Added _OSI(3.0 _SCP Extensions)
 2203 10:56:07.187140  [    0.260718] ACPI: Added _OSI(Processor Aggregator Device)
 2204 10:56:07.191182  [    0.261192] ACPI: Added _OSI(Linux-Dell-Video)
 2205 10:56:07.197626  [    0.261585] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2206 10:56:07.203897  [    0.261714] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2207 10:56:07.210294  [    0.274959] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2208 10:56:07.213699  [    0.283751] ACPI: EC: EC started
 2209 10:56:07.216822  [    0.284062] ACPI: EC: interrupt blocked
 2210 10:56:07.223723  [    0.285191] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2211 10:56:07.233194  [    0.285638] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2212 10:56:07.236370  [    0.286714] ACPI: Interpreter enabled
 2213 10:56:07.240262  [    0.287113] ACPI: (supports S0 S3 S4 S5)
 2214 10:56:07.246573  [    0.287463] ACPI: Using IOAPIC for interrupt routing
 2215 10:56:07.256265  [    0.287791] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2216 10:56:07.262725  [    0.306342] ACPI: Power Resource [PRIC] (on)
 2217 10:56:07.269502  [    0.433705] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2218 10:56:07.279025  [    0.433722] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2219 10:56:07.285646  [    0.434808] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2220 10:56:07.298617  [    0.435476] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2221 10:56:07.301756  [    0.437351] PCI host bridge to bus 0000:00
 2222 10:56:07.308776  [    0.437716] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2223 10:56:07.318138  [    0.438304] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2224 10:56:07.324461  [    0.438713] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2225 10:56:07.333971  [    0.439358] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2226 10:56:07.341045  [    0.439713] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2227 10:56:07.344331  
 2228 10:56:07.350740  [    0.440358] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2229 10:56:07.360571  [    0.440713] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2230 10:56:07.366930  [    0.441358] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2231 10:56:07.376991  [    0.442714] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2232 10:56:07.383470  [    0.443359] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2233 10:56:07.393239  [    0.443713] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2234 10:56:07.399834  [    0.444358] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2235 10:56:07.409459  [    0.444713] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2236 10:56:07.416516  [    0.445358] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2237 10:56:07.419571  
 2238 10:56:07.425924  [    0.446714] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2239 10:56:07.436173  [    0.447358] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2240 10:56:07.442430  [    0.447713] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2241 10:56:07.452658  [    0.448358] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2242 10:56:07.458943  [    0.448713] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2243 10:56:07.468911  [    0.449359] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2244 10:56:07.475376  [    0.449714] pci_bus 0000:00: root bus resource [bus 00-ff]
 2245 10:56:07.481778  [    0.450278] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2246 10:56:07.488432  [    0.452746] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2247 10:56:07.495468  [    0.453291] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2248 10:56:07.505186  [    0.453726] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2249 10:56:07.511769  [    0.454357] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2250 10:56:07.518321  [    0.455388] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2251 10:56:07.524543  [    0.455737] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2252 10:56:07.531440  [    0.457131] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2253 10:56:07.537742  [    0.457678] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2254 10:56:07.544088  [    0.459402] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2255 10:56:07.554338  [    0.459750] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2256 10:56:07.560699  [    0.460476] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2257 10:56:07.567129  [    0.461510] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2258 10:56:07.573657  [    0.461750] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2259 10:56:07.580656  [    0.463052] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2260 10:56:07.587198  [    0.463610] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2261 10:56:07.594522  [    0.465573] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2262 10:56:07.601626  [    0.465757] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2263 10:56:07.609434  [    0.467233] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2264 10:56:07.617346  [    0.467758] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2265 10:56:07.624168  [    0.468367] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2266 10:56:07.631840  [    0.469553] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2267 10:56:07.639557  [    0.470758] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2268 10:56:07.646673  [    0.472229] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2269 10:56:07.654159  [    0.472909] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2270 10:56:07.658009  [    0.474238] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2271 10:56:07.661024  
 2272 10:56:07.667899  [    0.474758] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2273 10:56:07.674034  [    0.476199] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2274 10:56:07.681134  [    0.476758] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2275 10:56:07.687484  [    0.478193] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2276 10:56:07.697110  [    0.478757] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2277 10:56:07.703565  [    0.480308] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2278 10:56:07.710647  [    0.480752] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2279 10:56:07.717298  [    0.482154] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2280 10:56:07.723176  [    0.483500] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2281 10:56:07.730372  [    0.483744] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2282 10:56:07.737150  [    0.485086] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2283 10:56:07.743599  [    0.485643] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2284 10:56:07.746216  
 2285 10:56:07.753068  [    0.486772] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2286 10:56:07.759759  [    0.487461] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2287 10:56:07.766010  [    0.488515] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2288 10:56:07.772900  [    0.488779] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2289 10:56:07.779276  [    0.489435] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2290 10:56:07.785726  [    0.491485] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2291 10:56:07.792327  [    0.491745] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2292 10:56:07.799228  [    0.493361] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2293 10:56:07.808856  [    0.493909] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2294 10:56:07.815399  [    0.495626] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2295 10:56:07.818625  [    0.497473] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2296 10:56:07.828989  [    0.498731] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2297 10:56:07.835409  [    0.500674] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2298 10:56:07.841584  [    0.501628] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2299 10:56:07.851700  [    0.502007] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2300 10:56:07.858030  [    0.502932] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2301 10:56:07.864297  [    0.503857] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2302 10:56:07.874635  [    0.504781] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2303 10:56:07.881065  [    0.505704] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2304 10:56:07.887882  [    0.506628] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2305 10:56:07.891158  
 2306 10:56:07.894332  [    0.513815] ACPI: EC: interrupt unblocked
 2307 10:56:07.897627  [    0.514181] ACPI: EC: event unblocked
 2308 10:56:07.904141  [    0.514517] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2309 10:56:07.907480  [    0.514712] ACPI: EC: GPE=0x6e
 2310 10:56:07.913986  [    0.514993] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2311 10:56:07.923830  [    0.515604] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2312 10:56:07.930362  [    0.516753] iommu: Default domain type: Translated 
 2313 10:56:07.936686  [    0.517835] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2314 10:56:07.946979  [    0.518322] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2315 10:56:07.950048  [    0.518735] pci 0000:00:02.0: vgaarb: bridge control possible
 2316 10:56:07.953053  
 2317 10:56:07.953148  [    0.519236] vgaarb: loaded
 2318 10:56:07.959572  [    0.520025] SCSI subsystem initialized
 2319 10:56:07.962810  [    0.520935] ACPI: bus type USB registered
 2320 10:56:07.969554  [    0.520935] usbcore: registered new interface driver usbfs
 2321 10:56:07.975930  [    0.521377] usbcore: registered new interface driver hub
 2322 10:56:07.982924  [    0.521752] usbcore: registered new device driver usb
 2323 10:56:07.986297  [    0.522315] pps_core: LinuxPPS API ver. 1 registered
 2324 10:56:07.995810  [    0.522712] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2325 10:56:08.002177  [    0.523505] PTP clock support registered
 2326 10:56:08.008774  [    0.524942] Advanced Linux Sound Architecture Driver Initialized.
 2327 10:56:08.011936  [    0.526677] NetLabel: Initializing
 2328 10:56:08.015297  [    0.526713] NetLabel:  domain hash size = 128
 2329 10:56:08.021821  [    0.527099] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2330 10:56:08.028224  [    0.527658] NetLabel:  unlabeled traffic allowed by default
 2331 10:56:08.035240  [    0.528834] PCI: Using ACPI for IRQ routing
 2332 10:56:08.041464  [    0.536707] clocksource: Switched to clocksource tsc-early
 2333 10:56:08.044781  [    0.909800] VFS: Disk quotas dquot_6.6.0
 2334 10:56:08.051237  [    0.910194] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2335 10:56:08.055040  [    0.911150] pnp: PnP ACPI init
 2336 10:56:08.064469  [    0.912191] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2337 10:56:08.071381  [    0.912786] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2338 10:56:08.077623  [    0.913362] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2339 10:56:08.084040  [    0.913947] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2340 10:56:08.094315  [    0.914522] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2341 10:56:08.100767  [    0.915107] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2342 10:56:08.107111  [    0.915723] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2343 10:56:08.116752  [    0.916327] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2344 10:56:08.123342  [    0.916911] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2345 10:56:08.130361  [    0.917484] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2346 10:56:08.136868  [    0.918949] system 00:01: [io  0x1800-0x18fe] has been reserved
 2347 10:56:08.143832  [    0.919837] system 00:03: [io  0x0900-0x09fe] has been reserved
 2348 10:56:08.150027  [    0.920586] system 00:04: [io  0x0200] has been reserved
 2349 10:56:08.156621  [    0.921070] system 00:04: [io  0x0204] has been reserved
 2350 10:56:08.162931  [    0.921538] system 00:04: [io  0x0800-0x087f] has been reserved
 2351 10:56:08.169714  [    0.922065] system 00:04: [io  0x0880-0x08ff] has been reserved
 2352 10:56:08.172999  [    0.924931] pnp: PnP ACPI: found 6 devices
 2353 10:56:08.182524  [    0.938671] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2354 10:56:08.189338  [    0.939551] NET: Registered protocol family 2
 2355 10:56:08.195977  [    0.940085] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2356 10:56:08.205886  [    0.942135] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2357 10:56:08.215660  [    0.943083] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2358 10:56:08.225433  [    0.943977] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2359 10:56:08.231872  [    0.946183] TCP: Hash tables configured (established 32768 bind 32768)
 2360 10:56:08.238196  [    0.947024] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2361 10:56:08.248319  [    0.947926] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2362 10:56:08.254660  [    0.948748] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2363 10:56:08.261526  [    0.949702] NET: Registered protocol family 1
 2364 10:56:08.267723  [    0.950701] RPC: Registered named UNIX socket transport module.
 2365 10:56:08.270985  [    0.951256] RPC: Registered udp transport module.
 2366 10:56:08.277832  [    0.951671] RPC: Registered tcp transport module.
 2367 10:56:08.284361  [    0.952097] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2368 10:56:08.291216  [    0.953156] NET: Registered protocol family 44
 2369 10:56:08.294252  [    0.953565] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2370 10:56:08.304066  [    0.954036] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2371 10:56:08.310423  [    0.954634] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2372 10:56:08.316883  [    0.955180] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2373 10:56:08.323922  [    0.955781] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2374 10:56:08.333716  [    0.956375] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2375 10:56:08.340052  [    0.956979] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2376 10:56:08.346364  [    0.957572] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2377 10:56:08.356213  [    0.958175] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2378 10:56:08.363154  [    0.958787] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2379 10:56:08.369507  [    0.959388] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2380 10:56:08.379631  [    0.959996] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2381 10:56:08.386055  [    0.960597] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2382 10:56:08.395589  [    0.961205] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2383 10:56:08.402624  [    0.961817] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2384 10:56:08.409041  [    0.962418] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2385 10:56:08.418736  [    0.963059] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2386 10:56:08.425732  [    0.963659] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2387 10:56:08.432049  [    0.964269] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2388 10:56:08.441784  [    0.964879] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2389 10:56:08.448758  [    0.965495] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2390 10:56:08.458039  [    0.966104] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2391 10:56:08.464504  [    0.966705] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2392 10:56:08.474741  [    0.967688] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2393 10:56:08.477875  [    0.970257] PCI: CLS 64 bytes, default 64
 2394 10:56:08.481021  [    0.970968] Unpacking initramfs...
 2395 10:56:08.487733  [    1.225699] Freeing initrd memory: 8428K
 2396 10:56:08.490908  [    1.226188] DMAR: Host address width 39
 2397 10:56:08.497592  [    1.226557] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2398 10:56:08.507404  [    1.227095] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2399 10:56:08.513812  [    1.227862] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2400 10:56:08.516950  [    1.228406] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2401 10:56:08.520339  
 2402 10:56:08.526811  [    1.228897] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2403 10:56:08.533374  [    1.229665] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2404 10:56:08.543557  [    1.230239] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2405 10:56:08.552927  [    1.231108] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2406 10:56:08.559451  [    1.231810] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2407 10:56:08.566344  [    1.232310] RAPL PMU: hw unit of domain package 2^-14 Joules
 2408 10:56:08.572535  [    1.232864] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2409 10:56:08.579009  [    1.233335] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2410 10:56:08.582447  [    1.233837] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2411 10:56:08.588840  [    1.235895] kvm: already loaded the other module
 2412 10:56:08.595568  [    1.242200] check: Scanning for low memory corruption every 60 seconds
 2413 10:56:08.601805  [    1.245612] Initialise system trusted keyrings
 2414 10:56:08.608843  [    1.246240] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2415 10:56:08.615169  [    1.264789] NFS: Registering the id_resolver key type
 2416 10:56:08.618433  [    1.265266] Key type id_resolver registered
 2417 10:56:08.624886  [    1.265658] Key type id_legacy registered
 2418 10:56:08.628140  [    1.281948] Key type asymmetric registered
 2419 10:56:08.634605  [    1.282334] Asymmetric key parser 'x509' registered
 2420 10:56:08.641665  [    1.282826] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2421 10:56:08.647967  [    1.283478] io scheduler mq-deadline registered
 2422 10:56:08.651180  [    1.283890] io scheduler kyber registered
 2423 10:56:08.654443  [    1.284436] test_firmware: interface ready
 2424 10:56:08.660930  [    1.286240] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2425 10:56:08.667928  [    1.287949] ACPI: AC Adapter [AC] (on-line)
 2426 10:56:08.680630  [    1.288665] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2427 10:56:08.684354  [    1.290282] ACPI: Lid Switch [LID0]
 2428 10:56:08.690629  [    1.290864] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2429 10:56:08.697643  [    1.291734] ACPI: Power Button [PWRF]
 2430 10:56:08.701294  [    1.292441] ACPI: \_PR_.CP00: Found 3 idle states
 2431 10:56:08.707081  [    1.293522] ACPI: \_PR_.CP01: Found 3 idle states
 2432 10:56:08.710281  [    1.294466] ACPI: \_PR_.CP02: Found 3 idle states
 2433 10:56:08.716702  [    1.295443] ACPI: \_PR_.CP03: Found 3 idle states
 2434 10:56:08.723822  [    1.296857] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2435 10:56:08.730376  [    1.300124] hpet_acpi_add: no address or irqs in _CRS
 2436 10:56:08.733576  [    1.300847] Non-volatile memory driver v1.3
 2437 10:56:08.739910  [    1.301288] battery: ACPI: Battery Slot [BAT0] (battery present)
 2438 10:56:08.746346  [    1.301405] Linux agpgart interface v0.103
 2439 10:56:08.753187  [    1.304739] i915 0000:00:02.0: vgaarb: deactivate vga console
 2440 10:56:08.762731  [    1.357128] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2441 10:56:08.772817  [    1.358922] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
 2442 10:56:08.779182  [    1.384509] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2443 10:56:08.789298  [    1.388294] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2444 10:56:08.792447  [    1.405978] loop: module loaded
 2445 10:56:08.799077  [    1.407075] lkdtm: No crash points registered, enable through debugfs
 2446 10:56:08.802179  [    1.430015] printk: console [ttyS0] disabled
 2447 10:56:08.812140  [    1.430648] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2448 10:56:08.818551  [    2.279884] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2449 10:56:08.825700  [    2.295145] printk: console [ttyS0] enabled
 2450 10:56:08.835245  [    2.304029] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2451 10:56:08.844927  [    2.326368] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2452 10:56:08.903966  [    4.844809] fbcon: i915drmfb (fb0) is primary device
 2453 10:56:08.910557  [    4.846206] clocksource: Switched to clocksource tsc
 2454 10:56:08.917113  [    4.846879] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2455 10:56:08.923437  [    4.854558] e100: Intel(R) PRO/100 Network Driver
 2456 10:56:08.926715  [    4.854561] e100: Copyright(c) 1999-2006 Intel Corporation
 2457 10:56:08.933905  [    4.854619] e1000: Intel(R) PRO/1000 Network Driver
 2458 10:56:08.940289  [    4.854621] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2459 10:56:08.948088  [    4.854694] e1000e: Intel(R) PRO/1000 Network Driver
 2460 10:56:08.951923  [    4.854696] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2461 10:56:08.958213  [    4.854790] sky2: driver version 1.30
 2462 10:56:08.964533  [    4.855088] usbcore: registered new interface driver r8152
 2463 10:56:08.970931  [    4.855438] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2464 10:56:08.974658  [    4.855465] ehci-pci: EHCI PCI platform driver
 2465 10:56:08.980932  [    4.855522] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2466 10:56:08.988107  [    4.855537] ohci-pci: OHCI PCI platform driver
 2467 10:56:08.994527  [    4.855593] uhci_hcd: USB Universal Host Controller Interface driver
 2468 10:56:09.000769  [    4.856556] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2469 10:56:09.007239  [    4.857192] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2470 10:56:09.017163  [    4.858427] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2471 10:56:09.026954  [    4.859811] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2472 10:56:09.033860  [    4.859912] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2473 10:56:09.043652  [    4.863158] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2474 10:56:09.050345  [    4.863174] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2475 10:56:09.056614  [    4.863178] usb usb1: Product: xHCI Host Controller
 2476 10:56:09.063658  [    4.863182] usb usb1: Manufacturer: Linux 5.10.155-cip21 xhci-hcd
 2477 10:56:09.069958  [    4.863185] usb usb1: SerialNumber: 0000:00:14.0
 2478 10:56:09.073130  [    4.865160] hub 1-0:1.0: USB hub found
 2479 10:56:09.076391  [    4.865341] hub 1-0:1.0: 12 ports detected
 2480 10:56:09.094082  [    4.870324] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2481 10:56:09.094908  [    4.870676] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2482 10:56:09.100866  [    4.870686] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2483 10:56:09.107177  [    4.871167] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2484 10:56:09.117442  [    4.871174] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2485 10:56:09.123901  [    4.871177] usb usb2: Product: xHCI Host Controller
 2486 10:56:09.127732  [    4.871180] usb usb2: Manufacturer: Linux 5.10.155-cip21 xhci-hcd
 2487 10:56:09.134203  [    4.871183] usb usb2: SerialNumber: 0000:00:14.0
 2488 10:56:09.138017  [    4.872244] hub 2-0:1.0: USB hub found
 2489 10:56:09.141160  [    4.872335] hub 2-0:1.0: 6 ports detected
 2490 10:56:09.144386  
 2491 10:56:09.148932  [    4.874851] usbcore: registered new interface driver usblp
 2492 10:56:09.155984  [    4.874919] usbcore: registered new interface driver usb-storage
 2493 10:56:09.167339  [    4.875442] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2494 10:56:09.173539  [    4.875581] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2495 10:56:09.183792  [    4.875583] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2496 10:56:09.190045  [    4.876415] i8042: Warning: Keylock active
 2497 10:56:09.193157  [    4.876803] serio: i8042 KBD port at 0x60,0x64 irq 1
 2498 10:56:09.200174  [    4.878832] rtc_cmos 00:02: RTC can wake from S4
 2499 10:56:09.206490  [    4.880702] rtc_cmos 00:02: registered as rtc0
 2500 10:56:09.213226  [    4.880940] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2501 10:56:09.219557  [    4.881097] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2502 10:56:09.226743  [    4.882191] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2503 10:56:09.233189  [    4.882235] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2504 10:56:09.243002  [    4.882659] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2505 10:56:09.249541  [    4.883413] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2506 10:56:09.256109  [    4.884804] Console: switching to colour frame buffer device 240x67
 2507 10:56:09.266309  [    4.885164] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2508 10:56:09.272693  [    4.885255] intel_pstate: Intel P-state driver initializing
 2509 10:56:09.275938  [    4.886183] intel_pstate: HWP enabled
 2510 10:56:09.282328  [    4.886230] sdhci: Secure Digital Host Controller Interface driver
 2511 10:56:09.289092  [    4.886232] sdhci: Copyright(c) Pierre Ossman
 2512 10:56:09.295347  [    4.886276] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2513 10:56:09.302243  [    4.887629] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2514 10:56:09.312129  [    4.887833] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2515 10:56:09.318626  [    4.889259] hid: raw HID events driver (C) Jiri Kosina
 2516 10:56:09.325152  [    4.889874] usbcore: registered new interface driver usbhid
 2517 10:56:09.328375  [    4.889878] usbhid: USB HID core driver
 2518 10:56:09.341402  [    4.890471] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2519 10:56:09.347834  [    4.895217] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2520 10:56:09.358193  [    4.896066] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2521 10:56:09.368253  [    4.896981] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2522 10:56:09.374693  [    4.897394] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2523 10:56:09.380998  [    4.902763] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2524 10:56:09.387921  [    5.108728] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2525 10:56:09.394451  [    5.116152] gre: GRE over IPv4 demultiplexor driver
 2526 10:56:09.400715  [    5.129063] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2527 10:56:09.407539  [    5.133097] ip_gre: GRE over IPv4 tunneling driver
 2528 10:56:09.410815  [    5.134111] IPv4 over IPsec tunneling driver
 2529 10:56:09.424253  [    5.177262] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2530 10:56:09.430750  [    5.184009] Initializing XFRM netlink socket
 2531 10:56:09.437229  [    5.316586] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2532 10:56:09.443700  [    5.323470] NET: Registered protocol family 10
 2533 10:56:09.450125  [    5.327126] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2534 10:56:09.457067  [    5.351101] mmc0: new HS400 MMC card at address 0001
 2535 10:56:09.460506  [    5.358141] Segment Routing with IPv6
 2536 10:56:09.466800  [    5.367524] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2537 10:56:09.470492  [    5.373680] ip6_gre: GRE over IPv6 tunneling driver
 2538 10:56:09.476914  [    5.380583] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2539 10:56:09.483307  [    5.388107] NET: Registered protocol family 17
 2540 10:56:09.490088  [    5.393292] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2541 10:56:09.496498  [    5.393408] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2542 10:56:09.506413  [    5.393614] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2543 10:56:09.513401  [    5.399976]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2544 10:56:09.516513  [    5.400745] Key type dns_resolver registered
 2545 10:56:09.526587  [    5.421340] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2546 10:56:09.533082  [    5.525228] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2547 10:56:09.539673  [    5.533215] usb 2-3: Product: USB 10/100/1000 LAN
 2548 10:56:09.543020  [    5.538472] usb 2-3: Manufacturer: Realtek
 2549 10:56:09.549580  [    5.543059] usb 2-3: SerialNumber: 001000001
 2550 10:56:09.556547  [    5.548346] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2551 10:56:09.562825  [    5.554615] microcode: Microcode Update Driver: v2.2.
 2552 10:56:09.566104  [    5.554622] IPI shorthand broadcast: enabled
 2553 10:56:09.576084  [    5.565086] sched_clock: Marking stable (5478321193, 86706680)->(5645181645, -80153772)
 2554 10:56:09.579546  [    5.574282] registered taskstats version 1
 2555 10:56:09.585685  [    5.578900] Loading compiled-in X.509 certificates
 2556 10:56:09.597128  [    5.587269] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2557 10:56:09.606617  [    5.597243] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2558 10:56:09.612981  [    5.600747] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2559 10:56:09.619824  [    5.606823] PM:   Magic number: 14:934:932
 2560 10:56:09.622896  [    5.617553] printk: console [netcon0] enabled
 2561 10:56:09.629286  [    5.622482] netconsole: network logging started
 2562 10:56:09.792230  [    5.782641] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2563 10:56:09.801692  [    5.791833] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2564 10:56:09.805606  [    5.799826] usb 1-9: Product: USB2.0 HD UVC WebCam
 2565 10:56:09.812314  [    5.805202] usb 1-9: Manufacturer: Azurewave
 2566 10:56:09.815184  [    5.809996] usb 1-9: SerialNumber: 0x0001
 2567 10:56:09.831558  [    5.822064] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2568 10:56:09.878410  [    5.869176] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2569 10:56:09.928276  [    5.919336] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2570 10:56:09.965604  [    5.959522] r8152 2-3:1.0 eth0: v1.11.11
 2571 10:56:09.972079  [    5.964470] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2572 10:56:09.979367  [    5.965094] IP-Config: Failed to open gretap0
 2573 10:56:09.982321  [    5.977590] IP-Config: Failed to open erspan0
 2574 10:56:12.935211  [    5.998858] Sending DHCP requests ..
 2575 10:56:12.941726  [    8.928633] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2576 10:56:12.944350  [    8.940065] r8152 2-3:1.0 eth0: carrier on
 2577 10:56:17.042209  [   13.028862] ., OK
 2578 10:56:17.054862  [   13.041099] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
 2579 10:56:17.059344  [   13.050060] IP-Config: Complete:
 2580 10:56:17.069675  [   13.053675]      device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
 2581 10:56:17.074850  [   13.065347]      host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
 2582 10:56:17.084360  [   13.074590]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2583 10:56:17.087400  [   13.074592]      nameserver0=192.168.201.1
 2584 10:56:17.097324  [   13.087468] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2585 10:56:17.108639  [   13.099128] modprobe (100) used greatest stack depth: 14208 bytes left
 2586 10:56:17.115081  [   13.102359] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2587 10:56:17.124736  [   13.114017] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2588 10:56:17.128514  [   13.114841] ALSA device list:
 2589 10:56:17.134856  [   13.123801] cfg80211: failed to load regulatory.db
 2590 10:56:17.137948  [   13.126998]   No soundcards found.
 2591 10:56:17.144643  [   13.136543] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2592 10:56:17.152870  [   13.146505] Freeing unused kernel image (initmem) memory: 2028K
 2593 10:56:17.169875  [   13.161981] Write protecting the kernel read-only data: 28672k
 2594 10:56:17.183636  [   13.169663] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2595 10:56:17.187451  [   13.177599] Freeing unused kernel image (rodata/data gap) memory: 1400K
 2596 10:56:17.190622  [   13.185148] Run /init as init process
 2597 10:56:17.199869  [   13.190489] mkdir (104) used greatest stack depth: 13928 bytes left
 2598 10:56:17.200027  Loading, please wait...
 2599 10:56:17.212599  Starting version 247.3-7+deb11u1
 2600 10:56:17.222300  [   13.210297] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2601 10:56:17.278537  [   13.268627] udevadm (124) used greatest stack depth: 13576 bytes left
 2602 10:56:17.439855  [   13.430272] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2603 10:56:17.449709  [   13.439864] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2604 10:56:17.489620  [   13.478121] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2605 10:56:17.543027  [   13.531480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2606 10:56:17.556497  [   13.542000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2607 10:56:17.561066  [   13.552038] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2608 10:56:17.577710  [   13.567776] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2609 10:56:17.588643  [   13.578624] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2610 10:56:17.598394  [   13.588743] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2611 10:56:17.612800  [   13.603539] udevadm (150) used greatest stack depth: 13400 bytes left
 2612 10:56:17.616046  Begin: Loading essential drivers ... done.
 2613 10:56:17.619966  Begin: Running /scripts/init-premount ... done.
 2614 10:56:17.629672  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2615 10:56:17.632717  Begin: Running /scripts/nfs-premount ... done.
 2616 10:56:17.650880  IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2617 10:56:17.660965  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2618 10:56:17.664171  
 2619 10:56:17.668019  SIOCSIFFLAGS: Cannot assign requested address
 2620 10:56:17.674353  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2621 10:56:17.677574  SIOCSIFFLAGS: Cannot assign requested address
 2622 10:56:17.683967  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2623 10:56:17.690591   address: 192.168.201.13   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2624 10:56:17.700893   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2625 10:56:17.707321   host   : asus-C433TA-AJ0005-rammus-cbg-0                                 
 2626 10:56:17.713655   domain : lava-rack                                                       
 2627 10:56:17.720166   rootserver: 192.168.201.1 rootpath: 
 2628 10:56:17.720301   filename  : 
 2629 10:56:17.827985  [   13.818254] nfsmount (163) used greatest stack depth: 12688 bytes left
 2630 10:56:17.828119  done.
 2631 10:56:17.837743  Begin: Running /scripts/nfs-bottom ... done.
 2632 10:56:17.858257  Begin: Running /scripts/init-bottom ... done.
 2633 10:56:18.088052  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2634 10:56:18.163359  [   14.137898] 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)
 2635 10:56:18.181881  [   14.176053] systemd[1]: Detected architecture x86-64.
 2636 10:56:18.189079  
 2637 10:56:18.192155  Welcome to Debian GNU/Linux 11 (bullseye)!
 2638 10:56:18.192243  
 2639 10:56:18.200449  [   14.194118] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2640 10:56:18.203515  
 2641 10:56:18.524240  [   14.514915] systemd[1]: Queued start job for default target Graphical Interface.
 2642 10:56:18.531320  [   14.525311] systemd[1]: Created slice system-getty.slice.
 2643 10:56:18.537787  [  OK  ] Created slice system-getty.slice.
 2644 10:56:18.547663  [   14.541427] systemd[1]: Created slice system-modprobe.slice.
 2645 10:56:18.557403  [  OK  ] Created slice system-modprobe.slice.
 2646 10:56:18.563993  [   14.557430] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2647 10:56:18.573946  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2648 10:56:18.580369  [   14.574335] systemd[1]: Created slice User and Session Slice.
 2649 10:56:18.590386  [  OK  ] Created slice User and Session Slice.
 2650 10:56:18.600817  [   14.590269] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2651 10:56:18.610421  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2652 10:56:18.620280  [   14.609159] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2653 10:56:18.629525  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2654 10:56:18.643622  [   14.630962] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2655 10:56:18.653735  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2656 10:56:18.660162  [   14.654016] systemd[1]: Reached target Local Encrypted Volumes.
 2657 10:56:18.663447  
 2658 10:56:18.670461  [  OK  ] Reached target Local Encrypted Volumes.
 2659 10:56:18.676242  [   14.670014] systemd[1]: Reached target Paths.
 2660 10:56:18.680079  [  OK  ] Reached target Paths.
 2661 10:56:18.683411  
 2662 10:56:18.689527  [   14.680972] systemd[1]: Reached target Remote File Systems.
 2663 10:56:18.695971  [  OK  ] Reached target Remote File Systems.
 2664 10:56:18.703077  [   14.697055] systemd[1]: Reached target Slices.
 2665 10:56:18.710040  [  OK  ] Reached target Slices.
 2666 10:56:18.713161  [   14.707974] systemd[1]: Reached target Swap.
 2667 10:56:18.719522  [  OK  ] Reached target Swap.
 2668 10:56:18.726228  [   14.719280] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2669 10:56:18.736970  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2670 10:56:18.745082  [   14.737023] systemd[1]: Listening on Journal Audit Socket.
 2671 10:56:18.750468  [  OK  ] Listening on Journal Audit Socket.
 2672 10:56:18.759000  [   14.752963] systemd[1]: Listening on Journal Socket (/dev/log).
 2673 10:56:18.769173  [  OK  ] Listening on Journal Socket (/dev/log).
 2674 10:56:18.775550  [   14.769457] systemd[1]: Listening on Journal Socket.
 2675 10:56:18.781925  [  OK  ] Listening on Journal Socket.
 2676 10:56:18.794474  [   14.784879] systemd[1]: Listening on Network Service Netlink Socket.
 2677 10:56:18.800613  [  OK  ] Listening on Network Service Netlink Socket.
 2678 10:56:18.808883  [   14.802707] systemd[1]: Listening on udev Control Socket.
 2679 10:56:18.815473  [  OK  ] Listening on udev Control Socket.
 2680 10:56:18.824358  [   14.818377] systemd[1]: Listening on udev Kernel Socket.
 2681 10:56:18.830978  [  OK  ] Listening on udev Kernel Socket.
 2682 10:56:18.841908  [   14.835849] systemd[1]: Mounting Huge Pages File System...
 2683 10:56:18.848323           Mounting Huge Pages File System...
 2684 10:56:18.863157  [   14.853775] systemd[1]: Mounting POSIX Message Queue File System...
 2685 10:56:18.869638           Mounting POSIX Message Queue File System...
 2686 10:56:18.877857  [   14.871730] systemd[1]: Mounting Kernel Debug File System...
 2687 10:56:18.884327           Mounting Kernel Debug File System...
 2688 10:56:18.894832  [   14.888782] systemd[1]: Mounting Kernel Trace File System...
 2689 10:56:18.901213           Mounting Kernel Trace File System...
 2690 10:56:18.913505  [   14.904292] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2691 10:56:18.923188           Starting Create list of st…odes for the current kernel...
 2692 10:56:18.931717  [   14.925798] systemd[1]: Starting Load Kernel Module configfs...
 2693 10:56:18.938224           Starting Load Kernel Module configfs...
 2694 10:56:18.946641  [   14.940761] systemd[1]: Starting Load Kernel Module drm...
 2695 10:56:18.953136           Starting Load Kernel Module drm...
 2696 10:56:18.963068  [   14.957147] systemd[1]: Starting Load Kernel Module fuse...
 2697 10:56:18.969636           Starting Load Kernel Module fuse...
 2698 10:56:18.990005  [   14.977090] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2699 10:56:18.993020  [   14.987817] fuse: init (API version 7.32)
 2700 10:56:19.000619  [   14.994488] systemd[1]: Starting Journal Service...
 2701 10:56:19.006948           Starting Journal Service...
 2702 10:56:19.015817  [   15.009836] systemd[1]: Starting Load Kernel Modules...
 2703 10:56:19.022099           Starting Load Kernel Modules...
 2704 10:56:19.032939  [   15.023668] systemd[1]: Starting Remount Root and Kernel File Systems...
 2705 10:56:19.039600           Starting Remount Root and Kernel File Systems...
 2706 10:56:19.047471  [   15.041613] systemd[1]: Starting Coldplug All udev Devices...
 2707 10:56:19.053912           Starting Coldplug All udev Devices...
 2708 10:56:19.067476  [   15.061261] systemd[1]: Mounted Huge Pages File System.
 2709 10:56:19.073877  [  OK  ] Mounted Huge Pages File System.
 2710 10:56:19.082436  [   15.076170] systemd[1]: Mounted POSIX Message Queue File System.
 2711 10:56:19.085623  
 2712 10:56:19.092228  [  OK  ] Mounted POSIX Message Queue File System.
 2713 10:56:19.098617  [   15.092122] systemd[1]: Mounted Kernel Debug File System.
 2714 10:56:19.105082  [  OK  ] Mounted Kernel Debug File System.
 2715 10:56:19.113324  [   15.107104] systemd[1]: Mounted Kernel Trace File System.
 2716 10:56:19.119919  [  OK  ] Mounted Kernel Trace File System.
 2717 10:56:19.132638  [   15.123431] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2718 10:56:19.142542  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2719 10:56:19.152721  [   15.146815] systemd[1]: modprobe@configfs.service: Succeeded.
 2720 10:56:19.159846  [   15.153828] systemd[1]: Finished Load Kernel Module configfs.
 2721 10:56:19.169760  [  OK  ] Finished Load Kernel Module configfs.
 2722 10:56:19.176239  [   15.169563] systemd[1]: modprobe@drm.service: Succeeded.
 2723 10:56:19.182607  [   15.176188] systemd[1]: Finished Load Kernel Module drm.
 2724 10:56:19.189852  [  OK  ] Finished Load Kernel Module drm.
 2725 10:56:19.198472  [   15.192289] systemd[1]: Started Journal Service.
 2726 10:56:19.204699  [  OK  ] Started Journal Service.
 2727 10:56:19.213653  [  OK  ] Finished Load Kernel Module fuse.
 2728 10:56:19.216808  
 2729 10:56:19.225016  [  OK  ] Finished Load Kernel Modules.
 2730 10:56:19.238631  [  OK  ] Finished Remount Root and Kernel File Systems.
 2731 10:56:19.249161           Mounting FUSE Control File System...
 2732 10:56:19.260030           Mounting Kernel Configuration File System...
 2733 10:56:19.276393           Starting Flush Journal to Persistent Storage...
 2734 10:56:19.284482           Starting Load/Save Random Seed...
 2735 10:56:19.296066           Starting Apply Kernel Variables...
 2736 10:56:19.305744  [   15.291171] systemd-journald[198]: Received client request to flush runtime journal.
 2737 10:56:19.312950           Starting Create System Users...
 2738 10:56:19.321438  [  OK  ] Mounted FUSE Control File System.
 2739 10:56:19.324473  
 2740 10:56:19.334165  [  OK  ] Mounted Kernel Configuration File System.
 2741 10:56:19.341326  [  OK  ] Finished Load/Save Random Seed.
 2742 10:56:19.351861  [  OK  ] Finished Apply Kernel Variables.
 2743 10:56:19.478523  [  OK  ] Finished Create System Users.
 2744 10:56:19.489076  [  OK  ] Finished Coldplug All udev Devices.
 2745 10:56:19.499887           Starting Create Static Device Nodes in /dev...
 2746 10:56:19.521168  [  OK  ] Finished Flush Journal to Persistent Storage.
 2747 10:56:19.556719  [  OK  ] Finished Create Static Device Nodes in /dev.
 2748 10:56:19.566689  [  OK  ] Reached target Local File Systems (Pre).
 2749 10:56:19.576331  [  OK  ] Reached target Local File Systems.
 2750 10:56:19.587663           Starting Create Volatile Files and Directories...
 2751 10:56:19.600392           Starting Rule-based Manage…for Device Events and Files...
 2752 10:56:19.681005  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2753 10:56:19.693516           Starting Network Service...
 2754 10:56:19.731970  [  OK  ] Finished Create Volatile Files and Directories.
 2755 10:56:19.750431           Starting Network Time Synchronization...
 2756 10:56:19.764027           Starting Update UTMP about System Boot/Shutdown...
 2757 10:56:19.804032  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2758 10:56:19.927983  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2759 10:56:19.947762  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2760 10:56:19.967365           Starting Load/Save Screen …f backlight:intel_backlight...
 2761 10:56:20.034863  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2762 10:56:20.041710  [  OK  ] Started Network Service.
 2763 10:56:20.148117  [  OK  ] Started Network Time Synchronization.
 2764 10:56:20.203016  [  OK  ] Reached target System Initialization.
 2765 10:56:20.212672  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2766 10:56:20.219024  [  OK  ] Reached target System Time Set.
 2767 10:56:20.230646  [  OK  ] Reached target System Time Synchronized.
 2768 10:56:20.243207  [  OK  ] Started Daily apt download activities.
 2769 10:56:20.253952  [  OK  ] Started Daily apt upgrade and clean activities.
 2770 10:56:20.265640  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2771 10:56:20.279173  [  OK  ] Started Discard unused blocks once a week.
 2772 10:56:20.285807  [  OK  ] Reached target Timers.
 2773 10:56:20.296842  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2774 10:56:20.303084  [  OK  ] Reached target Sockets.
 2775 10:56:20.311593  [  OK  ] Reached target Basic System.
 2776 10:56:20.322959  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2777 10:56:20.333853  [  OK  ] Started D-Bus System Message Bus.
 2778 10:56:20.370581           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2779 10:56:20.403685           Starting User Login Management...
 2780 10:56:20.426144           Starting Network Name Resolution...
 2781 10:56:20.510302  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2782 10:56:20.547481  [  OK  ] Started User Login Management.
 2783 10:56:20.688531  [  OK  ] Started Network Name Resolution.
 2784 10:56:20.697259  [  OK  ] Reached target Network.
 2785 10:56:20.709145  [  OK  ] Reached target Host and Network Name Lookups.
 2786 10:56:20.717014           Starting Permit User Sessions...
 2787 10:56:20.734073  [  OK  ] Finished Permit User Sessions.
 2788 10:56:20.746712  [  OK  ] Started Getty on tty1.
 2789 10:56:20.755339  [  OK  ] Started Serial Getty on ttyS0.
 2790 10:56:20.766060  [  OK  ] Reached target Login Prompts.
 2791 10:56:20.776600  [  OK  ] Reached target Multi-User System.
 2792 10:56:20.786521  [  OK  ] Reached target Graphical Interface.
 2793 10:56:20.799339           Starting Update UTMP about System Runlevel Changes...
 2794 10:56:20.827655  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2795 10:56:20.850509  
 2796 10:56:20.850613  
 2797 10:56:20.853560  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2798 10:56:20.853671  
 2799 10:56:20.859994  debian-bullseye-amd64 login: root (automatic login)
 2800 10:56:20.860081  
 2801 10:56:20.860150  
 2802 10:56:20.976666  [   16.967302] run-parts (268) used greatest stack depth: 12568 bytes left
 2803 10:56:20.983228  [   16.974741] sh (267) used greatest stack depth: 12528 bytes left
 2804 10:56:20.989696  Linux debian-bullseye-amd64 5.10.155-cip21 #1 SMP Sat Nov 26 10:46:04 UTC 2022 x86_64
 2805 10:56:20.989784  
 2806 10:56:20.999407  The programs included with the Debian GNU/Linux system are free software;
 2807 10:56:21.005802  the exact distribution terms for each program are described in the
 2808 10:56:21.009036  individual files in /usr/share/doc/*/copyright.
 2809 10:56:21.009124  
 2810 10:56:21.016031  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2811 10:56:21.019159  permitted by applicable law.
 2812 10:56:21.354750  Matched prompt #7: / #
 2814 10:56:21.355082  Kernel warnings or errors detected.
 2815 10:56:21.355155  Setting prompt string to ['/ #']
 2816 10:56:21.355254  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2818 10:56:21.355512  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2819 10:56:21.355605  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2820 10:56:21.355681  Setting prompt string to ['/ #']
 2821 10:56:21.355745  Forcing a shell prompt, looking for ['/ #']
 2823 10:56:21.406168  / # 
 2824 10:56:21.406279  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2825 10:56:21.406355  Waiting using forced prompt support (timeout 00:02:30)
 2826 10:56:21.413106  
 2827 10:56:21.413382  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2828 10:56:21.413478  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2830 10:56:21.514247  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw'
 2831 10:56:21.519692  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw'
 2833 10:56:21.620597  / # export NFS_SERVER_IP='192.168.201.1'
 2834 10:56:21.625817  export NFS_SERVER_IP='192.168.201.1'
 2835 10:56:21.626104  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2836 10:56:21.626208  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2837 10:56:21.626303  end: 2 depthcharge-action (duration 00:00:45) [common]
 2838 10:56:21.626544  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2839 10:56:21.626638  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2840 10:56:21.626754  Using namespace: common
 2842 10:56:21.727467  / # #
 2843 10:56:21.727603  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2844 10:56:21.732762  #
 2845 10:56:21.733028  Using /lava-8138423
 2847 10:56:21.833771  / # export SHELL=/bin/bash
 2848 10:56:21.839201  export SHELL=/bin/bash
 2850 10:56:21.940138  / # . /lava-8138423/environment
 2851 10:56:21.945781  . /lava-8138423/environment
 2853 10:56:22.051128  / # /lava-8138423/bin/lava-test-runner /lava-8138423/0
 2854 10:56:22.051381  Test shell timeout: 10s (minimum of the action and connection timeout)
 2855 10:56:22.056768  /lava-8138423/bin/lava-test-runner /lava-8138423/0
 2856 10:56:22.218325  + export TESTRUN_ID=0_timesync-off
 2857 10:56:22.218465  + TESTRUN_ID=0_timesync-off
 2858 10:56:22.224925  + cd /lava-8138423/0/tests/0_timesync-off
 2859 10:56:22.225011  ++ cat uuid
 2860 10:56:22.228144  + UUID=8138423_1.5.2.3.1
 2861 10:56:22.228226  + set +x
 2862 10:56:22.234557  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8138423_1.5.2.3.1>
 2863 10:56:22.234820  Received signal: <STARTRUN> 0_timesync-off 8138423_1.5.2.3.1
 2864 10:56:22.234904  Starting test lava.0_timesync-off (8138423_1.5.2.3.1)
 2865 10:56:22.234994  Skipping test definition patterns.
 2866 10:56:22.238496  + systemctl stop systemd-timesyncd
 2867 10:56:22.247898  + set +x
 2868 10:56:22.251159  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8138423_1.5.2.3.1>
 2869 10:56:22.251417  Received signal: <ENDRUN> 0_timesync-off 8138423_1.5.2.3.1
 2870 10:56:22.251517  Ending use of test pattern.
 2871 10:56:22.251586  Ending test lava.0_timesync-off (8138423_1.5.2.3.1), duration 0.02
 2873 10:56:22.286874  + export TESTRUN_ID=1_kselftest-lkdtm
 2874 10:56:22.290622  + TESTRUN_ID=1_kselftest-lkdtm
 2875 10:56:22.293823  + cd /lava-8138423/0/tests/1_kselftest-lkdtm
 2876 10:56:22.293908  ++ cat uuid
 2877 10:56:22.297027  + UUID=8138423_1.5.2.3.5
 2878 10:56:22.297101  + set +x
 2879 10:56:22.303458  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8138423_1.5.2.3.5>
 2880 10:56:22.303717  Received signal: <STARTRUN> 1_kselftest-lkdtm 8138423_1.5.2.3.5
 2881 10:56:22.303789  Starting test lava.1_kselftest-lkdtm (8138423_1.5.2.3.5)
 2882 10:56:22.303872  Skipping test definition patterns.
 2883 10:56:22.307443  + cd ./automated/linux/kselftest/
 2884 10:56:22.336636  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2885 10:56:22.339799  
 2886 10:56:22.349536  INFO: Generating a skipfile based on /lava-8138423/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2887 10:56:22.361553  INFO: Using the following generated skipfile contents (until EOF):
 2888 10:56:22.365370  
 2889 10:56:22.365457  breakpoints:breakpoint_test
 2890 10:56:22.368559  breakpoints:step_after_suspend_test
 2891 10:56:22.371688  ftrace:ftracetest
 2892 10:56:22.374751  net:rtnetlink.sh
 2893 10:56:22.374837  net:tls
 2894 10:56:22.377937  netfilter:bridge_brouter.sh
 2895 10:56:22.378024  netfilter:nft_flowtable.sh
 2896 10:56:22.381143  
 2897 10:56:22.381231  netfilter:nft_trans_stress.sh
 2898 10:56:22.384976  pidfd:pidfd_wait
 2899 10:56:22.385062  INFO: EOF
 2900 10:56:22.391194  INFO: Installing sed perl wget xz-utils iproute2
 2901 10:56:22.607433  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2902 10:56:24.948761  Reading package lists...
 2903 10:56:25.346365  Reading package lists...
 2904 10:56:25.580043  Building dependency tree...
 2905 10:56:25.580199  Reading state information...
 2906 10:56:25.612306  iproute2 is already the newest version (5.10.0-4).
 2907 10:56:25.618585  perl is already the newest version (5.32.1-4+deb11u2).
 2908 10:56:25.621952  sed is already the newest version (4.7-1).
 2909 10:56:25.628323  wget is already the newest version (1.21-1+deb11u1).
 2910 10:56:25.631525  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2911 10:56:25.930796  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2912 10:56:25.971372  --2022-11-26 10:56:25--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2913 10:56:25.977678  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2914 10:56:26.111065  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2915 10:56:26.255116  HTTP request sent, awaiting response... 200 OK
 2916 10:56:26.258345  Length: 3595884 (3.4M) [application/octet-stream]
 2917 10:56:26.261589  Saving to: 'kselftest.tar.xz'
 2918 10:56:26.261686  
 2919 10:56:26.261756  
 2920 10:56:26.544663  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2921 10:56:26.833041  kselftest.tar.xz      1%[                    ]  50.15K   174KB/s               
 2922 10:56:27.132677  kselftest.tar.xz      5%[>                   ] 205.70K   357KB/s               
 2923 10:56:27.416825  kselftest.tar.xz     16%[==>                 ] 584.67K   667KB/s               
 2924 10:56:27.705074  kselftest.tar.xz     37%[======>             ]   1.27M  1.10MB/s               
 2925 10:56:27.994457  kselftest.tar.xz     48%[========>           ]   1.67M  1.16MB/s               
 2926 10:56:28.282319  kselftest.tar.xz     65%[============>       ]   2.24M  1.29MB/s               
 2927 10:56:28.477307  kselftest.tar.xz     82%[===============>    ]   2.83M  1.40MB/s               
 2928 10:56:28.483586  kselftest.tar.xz    100%[===================>]   3.43M  1.54MB/s    in 2.2s    
 2929 10:56:28.483717  
 2930 10:56:28.528390  2022-11-26 10:56:28 (1.54 MB/s) - 'kselftest.tar.xz' saved [3595884/3595884]
 2931 10:56:28.528538  
 2932 10:56:31.327867  skiplist:
 2933 10:56:31.330884  ========================================
 2934 10:56:31.333901  breakpoints:breakpoint_test
 2935 10:56:31.398217  breakpoints:step_after_suspend_test
 2936 10:56:31.411039  ftrace:ftracetest
 2937 10:56:31.426419  net:rtnetlink.sh
 2938 10:56:31.441493  net:tls
 2939 10:56:31.455547  netfilter:bridge_brouter.sh
 2940 10:56:31.470580  netfilter:nft_flowtable.sh
 2941 10:56:31.486523  netfilter:nft_trans_stress.sh
 2942 10:56:31.501033  pidfd:pidfd_wait
 2943 10:56:31.517597  ========================================
 2944 10:56:31.545454  lkdtm:PANIC.sh
 2945 10:56:31.545589  lkdtm:BUG.sh
 2946 10:56:31.548570  lkdtm:WARNING.sh
 2947 10:56:31.551854  lkdtm:WARNING_MESSAGE.sh
 2948 10:56:31.551939  lkdtm:EXCEPTION.sh
 2949 10:56:31.554998  lkdtm:LOOP.sh
 2950 10:56:31.555076  lkdtm:EXHAUST_STACK.sh
 2951 10:56:31.558182  lkdtm:CORRUPT_STACK.sh
 2952 10:56:31.561396  lkdtm:CORRUPT_STACK_STRONG.sh
 2953 10:56:31.565179  lkdtm:CORRUPT_LIST_ADD.sh
 2954 10:56:31.568226  lkdtm:CORRUPT_LIST_DEL.sh
 2955 10:56:31.571430  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 2956 10:56:31.575072  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 2957 10:56:31.575146  lkdtm:UNSET_SMEP.sh
 2958 10:56:31.578219  lkdtm:DOUBLE_FAULT.sh
 2959 10:56:31.581414  lkdtm:CORRUPT_PAC.sh
 2960 10:56:31.585095  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 2961 10:56:31.588324  lkdtm:OVERWRITE_ALLOCATION.sh
 2962 10:56:31.588398  lkdtm:WRITE_AFTER_FREE.sh
 2963 10:56:31.591536  lkdtm:READ_AFTER_FREE.sh
 2964 10:56:31.594568  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 2965 10:56:31.598063  lkdtm:READ_BUDDY_AFTER_FREE.sh
 2966 10:56:31.601078  lkdtm:SLAB_FREE_DOUBLE.sh
 2967 10:56:31.604928  lkdtm:SLAB_FREE_CROSS.sh
 2968 10:56:31.605017  lkdtm:SLAB_FREE_PAGE.sh
 2969 10:56:31.608120  lkdtm:SOFTLOCKUP.sh
 2970 10:56:31.611049  lkdtm:HARDLOCKUP.sh
 2971 10:56:31.611136  lkdtm:SPINLOCKUP.sh
 2972 10:56:31.614781  lkdtm:HUNG_TASK.sh
 2973 10:56:31.614868  lkdtm:EXEC_DATA.sh
 2974 10:56:31.617995  lkdtm:EXEC_STACK.sh
 2975 10:56:31.621233  lkdtm:EXEC_KMALLOC.sh
 2976 10:56:31.621321  lkdtm:EXEC_VMALLOC.sh
 2977 10:56:31.624480  lkdtm:EXEC_RODATA.sh
 2978 10:56:31.627570  lkdtm:EXEC_USERSPACE.sh
 2979 10:56:31.627647  lkdtm:EXEC_NULL.sh
 2980 10:56:31.630958  lkdtm:ACCESS_USERSPACE.sh
 2981 10:56:31.634223  lkdtm:ACCESS_NULL.sh
 2982 10:56:31.634297  lkdtm:WRITE_RO.sh
 2983 10:56:31.637298  lkdtm:WRITE_RO_AFTER_INIT.sh
 2984 10:56:31.641060  lkdtm:WRITE_KERN.sh
 2985 10:56:31.644353  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 2986 10:56:31.647382  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 2987 10:56:31.650991  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 2988 10:56:31.653825  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 2989 10:56:31.657461  lkdtm:REFCOUNT_DEC_ZERO.sh
 2990 10:56:31.660846  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 2991 10:56:31.664087  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 2992 10:56:31.667322  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 2993 10:56:31.670378  lkdtm:REFCOUNT_INC_ZERO.sh
 2994 10:56:31.673719  lkdtm:REFCOUNT_ADD_ZERO.sh
 2995 10:56:31.676869  lkdtm:REFCOUNT_INC_SATURATED.sh
 2996 10:56:31.680591  lkdtm:REFCOUNT_DEC_SATURATED.sh
 2997 10:56:31.683742  lkdtm:REFCOUNT_ADD_SATURATED.sh
 2998 10:56:31.686974  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 2999 10:56:31.690202  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3000 10:56:31.697125  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3001 10:56:31.700319  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3002 10:56:31.703608  lkdtm:REFCOUNT_TIMING.sh
 3003 10:56:31.703692  lkdtm:ATOMIC_TIMING.sh
 3004 10:56:31.706717  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3005 10:56:31.709891  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3006 10:56:31.713085  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3007 10:56:31.720037  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3008 10:56:31.723381  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3009 10:56:31.726572  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3010 10:56:31.729763  lkdtm:USERCOPY_STACK_BEYOND.sh
 3011 10:56:31.729846  lkdtm:USERCOPY_KERNEL.sh
 3012 10:56:31.733042  lkdtm:STACKLEAK_ERASING.sh
 3013 10:56:31.736188  lkdtm:CFI_FORWARD_PROTO.sh
 3014 10:56:31.739474  ============== Tests to run ===============
 3015 10:56:31.743093  lkdtm:PANIC.sh
 3016 10:56:31.743195  lkdtm:BUG.sh
 3017 10:56:31.746225  lkdtm:WARNING.sh
 3018 10:56:31.746314  lkdtm:WARNING_MESSAGE.sh
 3019 10:56:31.749313  
 3020 10:56:31.749402  lkdtm:EXCEPTION.sh
 3021 10:56:31.752994  lkdtm:LOOP.sh
 3022 10:56:31.753088  lkdtm:EXHAUST_STACK.sh
 3023 10:56:31.756316  lkdtm:CORRUPT_STACK.sh
 3024 10:56:31.759350  lkdtm:CORRUPT_STACK_STRONG.sh
 3025 10:56:31.762710  lkdtm:CORRUPT_LIST_ADD.sh
 3026 10:56:31.762799  lkdtm:CORRUPT_LIST_DEL.sh
 3027 10:56:31.765950  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3028 10:56:31.772331  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3029 10:56:31.772425  lkdtm:UNSET_SMEP.sh
 3030 10:56:31.776026  lkdtm:DOUBLE_FAULT.sh
 3031 10:56:31.776107  lkdtm:CORRUPT_PAC.sh
 3032 10:56:31.782536  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3033 10:56:31.782625  lkdtm:OVERWRITE_ALLOCATION.sh
 3034 10:56:31.785608  lkdtm:WRITE_AFTER_FREE.sh
 3035 10:56:31.789228  lkdtm:READ_AFTER_FREE.sh
 3036 10:56:31.792594  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3037 10:56:31.795928  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3038 10:56:31.798805  lkdtm:SLAB_FREE_DOUBLE.sh
 3039 10:56:31.798890  lkdtm:SLAB_FREE_CROSS.sh
 3040 10:56:31.802561  
 3041 10:56:31.802653  lkdtm:SLAB_FREE_PAGE.sh
 3042 10:56:31.805729  lkdtm:SOFTLOCKUP.sh
 3043 10:56:31.805806  lkdtm:HARDLOCKUP.sh
 3044 10:56:31.808984  lkdtm:SPINLOCKUP.sh
 3045 10:56:31.811985  lkdtm:HUNG_TASK.sh
 3046 10:56:31.812061  lkdtm:EXEC_DATA.sh
 3047 10:56:31.815282  lkdtm:EXEC_STACK.sh
 3048 10:56:31.819027  lkdtm:EXEC_KMALLOC.sh
 3049 10:56:31.819109  lkdtm:EXEC_VMALLOC.sh
 3050 10:56:31.822368  lkdtm:EXEC_RODATA.sh
 3051 10:56:31.825611  lkdtm:EXEC_USERSPACE.sh
 3052 10:56:31.825688  lkdtm:EXEC_NULL.sh
 3053 10:56:31.828951  lkdtm:ACCESS_USERSPACE.sh
 3054 10:56:31.832045  lkdtm:ACCESS_NULL.sh
 3055 10:56:31.832133  lkdtm:WRITE_RO.sh
 3056 10:56:31.835299  lkdtm:WRITE_RO_AFTER_INIT.sh
 3057 10:56:31.838568  lkdtm:WRITE_KERN.sh
 3058 10:56:31.841694  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3059 10:56:31.844898  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3060 10:56:31.848691  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3061 10:56:31.851925  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3062 10:56:31.854937  lkdtm:REFCOUNT_DEC_ZERO.sh
 3063 10:56:31.858279  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3064 10:56:31.861397  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3065 10:56:31.864695  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3066 10:56:31.867971  lkdtm:REFCOUNT_INC_ZERO.sh
 3067 10:56:31.871911  lkdtm:REFCOUNT_ADD_ZERO.sh
 3068 10:56:31.875066  lkdtm:REFCOUNT_INC_SATURATED.sh
 3069 10:56:31.878111  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3070 10:56:31.881331  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3071 10:56:31.884445  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3072 10:56:31.888268  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3073 10:56:31.891529  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3074 10:56:31.897825  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3075 10:56:31.897915  lkdtm:REFCOUNT_TIMING.sh
 3076 10:56:31.901054  lkdtm:ATOMIC_TIMING.sh
 3077 10:56:31.904464  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3078 10:56:31.907879  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3079 10:56:31.911044  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3080 10:56:31.914139  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3081 10:56:31.917339  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3082 10:56:31.921261  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3083 10:56:31.923903  lkdtm:USERCOPY_STACK_BEYOND.sh
 3084 10:56:31.927674  lkdtm:USERCOPY_KERNEL.sh
 3085 10:56:31.930970  lkdtm:STACKLEAK_ERASING.sh
 3086 10:56:31.933893  lkdtm:CFI_FORWARD_PROTO.sh
 3087 10:56:31.937198  ===========End Tests to run ===============
 3088 10:56:32.069168  [   28.063697] kselftest: Running tests in lkdtm
 3089 10:56:32.078268  TAP version 13
 3090 10:56:32.085829  1..70
 3091 10:56:32.092784  # selftests: lkdtm: PANIC.sh
 3092 10:56:32.161082  # Skipping PANIC: crashes entire system
 3093 10:56:32.164452  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3094 10:56:32.167713  # selftests: lkdtm: BUG.sh
 3095 10:56:32.221755  [   28.216150] lkdtm: Performing direct entry BUG
 3096 10:56:32.228264  [   28.221218] ------------[ cut here ]------------
 3097 10:56:32.231495  [   28.226412] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3098 10:56:32.237923  [   28.232278] invalid opcode: 0000 [#1] SMP PTI
 3099 10:56:32.245155  [   28.237151] CPU: 3 PID: 734 Comm: cat Tainted: G        W         5.10.155-cip21 #1
 3100 10:56:32.248378  
 3101 10:56:32.254783  [   28.245705] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3102 10:56:32.257885  [   28.252513] RIP: 0010:lkdtm_BUG+0x5/0x10
 3103 10:56:32.277982  [   28.256896] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3104 10:56:32.284456  [   28.277881] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3105 10:56:32.293894  [   28.283715] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3106 10:56:32.300743  [   28.291712] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3107 10:56:32.307270  [   28.299705] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3108 10:56:32.316942  [   28.307677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3109 10:56:32.323829  [   28.315647] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3110 10:56:32.333544  [   28.323617] FS:  00007fee21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3111 10:56:32.339802  [   28.332657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3112 10:56:32.346990  [   28.339064] CR2: 00007fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
 3113 10:56:32.350100  [   28.347033] Call Trace:
 3114 10:56:32.353295  [   28.349762]  direct_entry.cold+0x2c/0x38
 3115 10:56:32.356585  
 3116 10:56:32.359726  [   28.354166]  full_proxy_write+0x53/0x80
 3117 10:56:32.363533  [   28.358448]  vfs_write+0xe7/0x3a0
 3118 10:56:32.366704  [   28.362147]  ksys_write+0x68/0xf0
 3119 10:56:32.369900  [   28.365845]  do_syscall_64+0x30/0x40
 3120 10:56:32.376383  [   28.369835]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3121 10:56:32.379470  [   28.375475] RIP: 0033:0x7fee219748f3
 3122 10:56:32.402928  [   28.379456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3123 10:56:32.409376  [   28.400440] RSP: 002b:00007ffcfe5c2f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3124 10:56:32.418971  [   28.408898] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee219748f3
 3125 10:56:32.425912  [   28.416869] RDX: 0000000000000004 RSI: 00007fee21867000 RDI: 0000000000000001
 3126 10:56:32.432262  [   28.424831] RBP: 00007fee21867000 R08: 00007fee21866010 R09: 0000000000000000
 3127 10:56:32.442050  [   28.432802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3128 10:56:32.448653  [   28.440772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3129 10:56:32.475022  [   28.448750] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3130 10:56:32.482043  [   28.475225] ---[ end trace dd93a1e1caaa3846 ]---
 3131 10:56:32.485293  [   28.480394] RIP: 0010:lkdtm_BUG+0x5/0x10
 3132 10:56:32.507909  [   28.484798] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3133 10:56:32.511139  [   28.505815] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3134 10:56:32.520986  [   28.511682] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3135 10:56:32.527799  [   28.519685] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3136 10:56:32.537994  [   28.527712] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3137 10:56:32.543928  [   28.535697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3138 10:56:32.550474  [   28.543672] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3139 10:56:32.554299  
 3140 10:56:32.560355  [   28.551673] FS:  00007fee21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3141 10:56:32.567328  [   28.560745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3142 10:56:32.577061  [   28.567161] CR2: 00007fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
 3143 10:56:32.577160  # Segmentation fault
 3144 10:56:32.593159  # [   28.216150] lkdtm: Performing direct entry BUG
 3145 10:56:32.599909  # [   28.221218] ------------[ cut here ]------------
 3146 10:56:32.603269  # [   28.226412] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3147 10:56:32.610208  # [   28.232278] invalid opcode: 0000 [#1] SMP PTI
 3148 10:56:32.619541  # [   28.237151] CPU: 3 PID: 734 Comm: cat Tainted: G        W         5.10.155-cip21 #1
 3149 10:56:32.626452  # [   28.245705] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3150 10:56:32.629541  # [   28.252513] RIP: 0010:lkdtm_BUG+0x5/0x10
 3151 10:56:32.649542  # [   28.256896] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[   28.644105] lkdtm: Performing direct entry WARNING
 3152 10:56:32.656077   0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
 3153 10:56:32.662472  [   28.649654] ------------[ cut here ]------------
 3154 10:56:32.662556  
 3155 10:56:32.669311  # [   28.277881] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3156 10:56:32.679002  #[   28.661016] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3157 10:56:32.708204   [   28.283715] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX:[   28.676641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3158 10:56:32.711527   0000000000000000
 3159 10:56:32.724710  # [   28.291712] RDX: 0000000000000000 RSI: f[   28.709290] CPU: 1 PID: 770 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3160 10:56:32.728390  fff8b817ad9bf70 RDI: ffffffffb79a06d0
 3161 10:56:32.737982  # [   28.299705] RBP: fff[   28.724061] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3162 10:56:32.745094  fffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3163 10:56:32.748384  # [  [   28.737086] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3164 10:56:32.777862   28.307677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   28.748170] 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 f0 c4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4
 3165 10:56:32.777961  0000000000004
 3166 10:56:32.787493  # [   28.315647] R13: ffffb01ec142ff10 R14: ffffb[   28.775373] RSP: 0018:ffffb01ec14a7e60 EFLAGS: 00010202
 3167 10:56:32.790629  01ec142ff10 R15: ffff8b810333c000
 3168 10:56:32.800732  # [   28.323617] FS:  00007fe[   28.787448] RAX: ffffffffb6ce0130 RBX: 0000000000000002 RCX: 0000000000000000
 3169 10:56:32.804436  
 3170 10:56:32.817231  e21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000[   28.801620] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffffffffb79a06e0
 3171 10:56:32.817326  
 3172 10:56:32.830352  # [   28.332657] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   28.815806] RBP: ffffffffb7d883c7 R08: 0000000000000000 R09: 0000000000000000
 3173 10:56:32.830478  0033
 3174 10:56:32.843716  # [   28.339064] CR2: 00007fee21867000 CR3: 000000010321e0[   28.829998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3175 10:56:32.853223  [   28.844189] R13: ffffb01ec14a7f10 R14: ffffb01ec14a7f10 R15: ffff8b8103600000
 3176 10:56:32.856627  04 CR4: 00000000003706e0
 3177 10:56:32.856719  # [   28.347033] Call Trace:
 3178 10:56:32.866709  # [   28[   28.852163] FS:  00007f16cb62f580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 3179 10:56:32.873121  .349762]  direct_entry.cold+0x2c/0x38
 3180 10:56:32.879576  # [   28.354166]  full_pr[   28.867415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3181 10:56:32.890015  [   28.880051] CR2: 00007f16cb438000 CR3: 0000000103840002 CR4: 00000000003706e0
 3182 10:56:32.890096  oxy_write+0x53/0x80
 3183 10:56:32.893267  # [   28.358448]  vfs_write+0xe7/0x3a0
 3184 10:56:32.896426  
 3185 10:56:32.896502  # [[   28.888026] Call Trace:
 3186 10:56:32.899615     28.362147]  ksys_write+0x68/0xf0
 3187 10:56:32.903473  
 3188 10:56:32.909635  # [   28.365845]  do_syscal[   28.896968]  direct_entry.cold+0x2c/0x38
 3189 10:56:32.909716  l_64+0x30/0x40
 3190 10:56:32.919398  # [   28.369835]  entry_SYSCALL_64_after_hwframe[   28.907565]  full_proxy_write+0x53/0x80
 3191 10:56:32.919482  +0x61/0xc6
 3192 10:56:32.922462  # [   28.375475] RIP: 0033:0x7fee219748f3
 3193 10:56:32.929561  # [   28.[   28.918084]  vfs_write+0xe7/0x3a0
 3194 10:56:32.938905  379456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   28.928011]  ksys_write+0x68/0xf0
 3195 10:56:32.949310   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   28.937899]  do_syscall_64+0x30/0x40
 3196 10:56:32.962262  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   28.948105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3197 10:56:32.962358   48 89 54 24 18
 3198 10:56:32.972397  # [   28.400440] RSP: 002b:00007ffcfe5c2f08 EFL[   28.959967] RIP: 0033:0x7f16cb5458f3
 3199 10:56:32.975517  AGS: 00000246 ORIG_RAX: 0000000000000001
 3200 10:56:32.998662  # [   28.408898] RAX: [   28.970175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3201 10:56:33.004914  ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee219748f3
 3202 10:56:33.011804  # [   28.997378] RSP: 002b:00007ffea1a115b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3203 10:56:33.021554  [   29.012055] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f16cb5458f3
 3204 10:56:33.035062  [   28.416869] RDX: 0000000000000004 RSI: 00007fee21867000 RDI: [   29.020029] RDX: 0000000000000008 RSI: 00007f16cb438000 RDI: 0000000000000001
 3205 10:56:33.038274  0000000000000001
 3206 10:56:33.047902  # [   28.424831] RBP: 00007fee21867000 R08: 00[   29.034217] RBP: 00007f16cb438000 R08: 00007f16cb437010 R09: 0000000000000000
 3207 10:56:33.057855  [   29.048407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3208 10:56:33.061257  007fee21866010 R09: 0000000000000000
 3209 10:56:33.071161  # [   28.432802] R10: ffff[   29.056382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3210 10:56:33.077633  fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3211 10:56:33.080930  # [   [   29.070589] irq event stamp: 0
 3212 10:56:33.087454  [   29.080192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3213 10:56:33.104004  28.440772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   29.087199] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3214 10:56:33.104098  000000020000
 3215 10:56:33.117207  # [   28.448750] Modules linked in: fuse ip_tables[   29.102546] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3216 10:56:33.130731   cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[   29.117903] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3217 10:56:33.137046  [   29.131121] ---[ end trace dd93a1e1caaa3847 ]---
 3218 10:56:33.153941  fer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3219 10:56:33.157119  # [   28.475225] ---[ end trace dd93a1e1caaa3846 ]---
 3220 10:56:33.163706  # [   28.480394] RIP: 0010:lkdtm_BUG+0x5/0x10
 3221 10:56:33.183193  # [   28.484798] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3222 10:56:33.189631  # [   28.505815] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3223 10:56:33.196649  # [   28.511682] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3224 10:56:33.213067  # [   28.519685] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a[   29.199848] lkdtm: Performing direct entry WARNING_MESSAGE
 3225 10:56:33.213214  06d0
 3226 10:56:33.222712  # [   28.527712] RBP: ffffffffb7de3998 R08: 00000000000000[   29.210804] ------------[ cut here ]------------
 3227 10:56:33.226022  01 R09: 0000000000000001
 3228 10:56:33.233008  # [   28.535697] R10: 00000000ffffe000[   29.222187] Warning message trigger count: 2
 3229 10:56:33.239488   R11: 3fffffffffffffff R12: 0000000000000004
 3230 10:56:33.249605  # [   28.543672] R[   29.233183] WARNING: CPU: 0 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3231 10:56:33.282142  13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000[   29.249588] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3232 10:56:33.282292  
 3233 10:56:33.298910  # [   28.551673] FS:  00007fee21a5e580(0000) GS:ffff8b817ad800[   29.282247] CPU: 0 PID: 806 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3234 10:56:33.302197  00(0000) knlGS:0000000000000000
 3235 10:56:33.311854  # [   28.560745] CS:  0010 DS: [   29.297037] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3236 10:56:33.314954  0000 ES: 0000 CR0: 0000000080050033
 3237 10:56:33.321393  # [   28.567161] CR2: 00007[   29.310050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3238 10:56:33.328467  fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
 3239 10:56:33.351066  # BUG: [   29.321938] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4 92 02 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3240 10:56:33.351155  saw 'kernel BUG at': ok
 3241 10:56:33.354273  ok 2 selftests: lkdtm: BUG.sh
 3242 10:56:33.361444  # selfte[   29.349120] RSP: 0018:ffffb01ec151fe60 EFLAGS: 00010286
 3243 10:56:33.364504  sts: lkdtm: WARNING.sh
 3244 10:56:33.377968  # [   28.644105] lkdtm: Performing direc[   29.361232] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3245 10:56:33.378052  t entry WARNING
 3246 10:56:33.390781  # [   28.649654] ------------[ cut here ]------[   29.375375] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 3247 10:56:33.390868  ------
 3248 10:56:33.403804  # [   28.661016] WARNING: CPU: 1 PID: 770 at drivers/mis[   29.389614] RBP: ffffffffb7d883cf R08: 0000000000000000 R09: 0000000000000000
 3249 10:56:33.407576  c/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3250 10:56:33.417258  # [   28.676641] Modu[   29.403759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3251 10:56:33.433728  les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[   29.418005] R13: ffffb01ec151ff10 R14: ffffb01ec151ff10 R15: ffff8b8103456000
 3252 10:56:33.446876  re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[   29.432132] FS:  00007f43d09df580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3253 10:56:33.459731  debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_s[   29.447395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 10:56:33.466895  ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3255 10:56:33.476551  # [[   29.460024] CR2: 00007f43d07e8000 CR3: 000000010656e002 CR4: 00000000003706f0
 3256 10:56:33.483380     28.709290] CPU: 1 PID: 770 Comm: cat Tainted: G      D W     [   29.474225] Call Trace:
 3257 10:56:33.486533      5.10.155-cip21 #1
 3258 10:56:33.492910  # [   28.724061] Hardware name: Google Ra[   29.483173]  direct_entry.cold+0x2c/0x38
 3259 10:56:33.496115  mmus/Rammus, BIOS  09/04/2020
 3260 10:56:33.506640  # [   28.737086] RIP: 0010:lkdtm_[   29.493793]  full_proxy_write+0x53/0x80
 3261 10:56:33.506718  WARNING+0x13/0x20
 3262 10:56:33.516086  # [   28.748170] Code: c0 f4 ff ff ff eb c9 0[   29.504270]  vfs_write+0xe7/0x3a0
 3263 10:56:33.526262  f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[   29.514187]  ksys_write+0x68/0xf0
 3264 10:56:33.535968   05 f0 c4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 6[   29.524105]  do_syscall_64+0x30/0x40
 3265 10:56:33.539015  6 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4
 3266 10:56:33.546052  # [   28.775373] RS[   29.534322]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3267 10:56:33.552373  P: 0018:ffffb01ec14a7e60 EFLAGS: 00010202
 3268 10:56:33.555647  # [   28.787448] RAX:[   29.546175] RIP: 0033:0x7f43d08f58f3
 3269 10:56:33.562080   ffffffffb6ce0130 RBX: 0000000000000002 RCX: 0000000000000000
 3270 10:56:33.585532  #[   29.556382] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3271 10:56:33.598333   [   28.801620] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI:[   29.583581] RSP: 002b:00007fff0c894bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3272 10:56:33.601626   ffffffffb79a06e0
 3273 10:56:33.611891  # [   28.815806] RBP: ffffffffb7d883c7 R08: 0[   29.598260] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f43d08f58f3
 3274 10:56:33.618270  000000000000000 R09: 0000000000000000
 3275 10:56:33.627943  # [   28.829998] R10: 000[   29.612446] RDX: 0000000000000010 RSI: 00007f43d07e8000 RDI: 0000000000000001
 3276 10:56:33.634957  [   29.626621] RBP: 00007f43d07e8000 R08: 00007f43d07e7010 R09: 0000000000000000
 3277 10:56:33.641266  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3278 10:56:33.651167  # [  [   29.634614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3279 10:56:33.664190   28.844189] R13: ffffb01ec14a7f10 R14: ffffb01ec14a7f10 R15: fff[   29.648818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3280 10:56:33.664278  f8b8103600000
 3281 10:56:33.674491  # [   28.852163] FS:  00007f16cb62f580(0000) GS:f[   29.663043] irq event stamp: 0
 3282 10:56:33.677669  fff8b817ac80000(0000) knlGS:0000000000000000
 3283 10:56:33.687275  # [   28.867415] C[   29.672652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3284 10:56:33.690474  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 10:56:33.700153  # [   28.88005[   29.685871] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3286 10:56:33.716866  1] CR2: 00007f16cb438000 CR3: 0000000103840002 CR4: 000000000037[   29.701232] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3287 10:56:33.716983  06e0
 3288 10:56:33.720040  # [   28.888026] Call Trace:
 3289 10:56:33.729833  # [   28.896968]  direct_ent[   29.716607] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3290 10:56:33.733124  ry.cold+0x2c/0x38
 3291 10:56:33.736334  # [   28.907565]  full_proxy_write+0x53/0x80
 3292 10:56:33.743167  [   29.729839] ---[ end trace dd93a1e1caaa3848 ]---
 3293 10:56:33.743254  
 3294 10:56:33.746412  # [   28.918084]  vfs_write+0xe7/0x3a0
 3295 10:56:33.749467  # [   28.928011]  ksys_write+0x68/0xf0
 3296 10:56:33.753054  # [   28.937899]  do_syscall_64+0x30/0x40
 3297 10:56:33.759586  # [   28.948105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3298 10:56:33.762745  # [   28.959967] RIP: 0033:0x7f16cb5458f3
 3299 10:56:33.785618  # [   28.970175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3300 10:56:33.792635  # [   28.997378] RSP: 002b:00007ffea1a115b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3301 10:56:33.802306  # [   29.012055] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f16cb5458f3
 3302 10:56:33.808647  # [   29.020029] RDX: [   29.801428] lkdtm: Performing direct entry EXCEPTION
 3303 10:56:33.815255  0000000000000008 RSI: 00007f16cb438000 RDI: 0000000000000001
 3304 10:56:33.824680  # [   29.808909] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3305 10:56:33.828336  [   29.822884] #PF: supervisor write access in kernel mode
 3306 10:56:33.834875  [   29.828733] #PF: error_code(0x0002) - not-present page
 3307 10:56:33.838136  [   29.834477] PGD 0 P4D 0 
 3308 10:56:33.841376  [   29.837301] Oops: 0002 [#2] SMP PTI
 3309 10:56:33.851339  [   29.841193] CPU: 0 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3310 10:56:33.858252  [   29.849742] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3311 10:56:33.861473  [   29.856549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3312 10:56:33.884643  [   29.861515] Code: 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3313 10:56:33.887957  [   29.882500] RSP: 0018:ffffb01ec15cfe60 EFLAGS: 00010282
 3314 10:56:33.897425  [   29.888333] RAX: ffffffffb6ce0180 RBX: 0000000000000004 RCX: 0000000000000000
 3315 10:56:33.904507  [   29.896301] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb79a0700
 3316 10:56:33.914179  [   29.904270] RBP: ffffffffb7cbd657 R08: 0000000000000000 R09: 0000000000000000
 3317 10:56:33.920610  [   29.912239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3318 10:56:33.927076  [   29.920207] R13: ffffb01ec15cff10 R14: ffffb01ec15cff10 R15: ffff8b8104cdd000
 3319 10:56:33.937371  [   29.928177] FS:  00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3320 10:56:33.943773  [   29.937215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3321 10:56:33.953748  [   29.943631] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 00000000003706f0
 3322 10:56:33.953837  [   29.951602] Call Trace:
 3323 10:56:33.960620  [   29.954330]  direct_entry.cold+0x2c/0x38
 3324 10:56:33.963817  [   29.958714]  full_proxy_write+0x53/0x80
 3325 10:56:33.967069  [   29.963026]  vfs_write+0xe7/0x3a0
 3326 10:56:33.970374  [   29.966744]  ksys_write+0x68/0xf0
 3327 10:56:33.973577  [   29.970444]  do_syscall_64+0x30/0x40
 3328 10:56:33.976789  
 3329 10:56:33.979990  [   29.974439]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3330 10:56:33.983280  [   29.980078] RIP: 0033:0x7f2f592e08f3
 3331 10:56:34.006779  [   29.984067] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3332 10:56:34.012699  [   30.005054] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3333 10:56:34.022948  [   30.013510] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
 3334 10:56:34.029115  [   30.021478] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
 3335 10:56:34.039442  [   30.029449] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
 3336 10:56:34.045899  [   30.037418] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3337 10:56:34.052274  [   30.045388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3338 10:56:34.079052  [   30.053363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3339 10:56:34.082286  
 3340 10:56:34.085499  [   30.079805] CR2: 0000000000000000
 3341 10:56:34.088910  [   30.083503] ---[ end trace dd93a1e1caaa3849 ]---
 3342 10:56:34.095031  [   30.088657] RIP: 0010:lkdtm_BUG+0x5/0x10
 3343 10:56:34.114920  [   30.093033] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3344 10:56:34.122122  [   30.114018] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3345 10:56:34.128527  [   30.119843] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3346 10:56:34.134750  [   30.127813] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3347 10:56:34.137947  
 3348 10:56:34.145021  [   30.135786] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3349 10:56:34.151302  [   30.143758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3350 10:56:34.161196  [   30.151742] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3351 10:56:34.170926  [   30.159713] FS:  00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3352 10:56:34.174102  [   30.168775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3353 10:56:34.177370  
 3354 10:56:34.183976  [   30.175191] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 00000000003706f0
 3355 10:56:34.194339  [   30.183162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3356 10:56:34.200533  [   30.193067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
 3357 10:56:34.207057  [   30.201417] INFO: lockdep is turned off.
 3358 10:56:34.210232  [   30.205794] irq event stamp: 0
 3359 10:56:34.217287  [   30.209199] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3360 10:56:34.227344  [   30.216200] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3361 10:56:34.233621  [   30.225335] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3362 10:56:34.243357  [   30.234463] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3363 10:56:34.250268  [   30.241461] CPU: 0 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3364 10:56:34.256720  [   30.250015] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3365 10:56:34.260468  [   30.256818] Call Trace:
 3366 10:56:34.263624  [   30.259546]  dump_stack+0x77/0x9b
 3367 10:56:34.269899  [   30.263251]  ___might_sleep.cold+0xa6/0xb6
 3368 10:56:34.273175  [   30.267827]  exit_signals+0x1c/0x2e0
 3369 10:56:34.276487  [   30.271807]  do_exit+0xd5/0xb00
 3370 10:56:34.280341  [   30.275303]  ? ksys_write+0x68/0xf0
 3371 10:56:34.283449  [   30.279197]  rewind_stack_do_exit+0x17/0x20
 3372 10:56:34.290008  [   30.283871] RIP: 0033:0x7f2f592e08f3
 3373 10:56:34.309449  [   30.287852] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3374 10:56:34.319201  [   30.308836] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3375 10:56:34.326312  [   30.317294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
 3376 10:56:34.332604  [   30.325264] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
 3377 10:56:34.342374  [   30.333234] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
 3378 10:56:34.348843  [   30.341206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3379 10:56:34.359137  [   30.349168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3380 10:56:34.365889  [   29.034217] RBP: 00007f16cb438000 R08: 00007f16cb437010 R09: 0000000000000000
 3381 10:56:34.375710  # [   29.048407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3382 10:56:34.382258  # [   29.056382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3383 10:56:34.385480  # [   29.070589] irq event stamp: 0
 3384 10:56:34.391872  # [   29.080192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3385 10:56:34.402281  # [   29.087199] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3386 10:56:34.411756  # [   29.102546] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3387 10:56:34.418353  # [   29.117903] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3388 10:56:34.425000  # [   29.131121] ---[ end trace dd93a1e1caaa3847 ]---
 3389 10:56:34.428808  # WARNING: saw 'WARNING:': ok
 3390 10:56:34.431888  ok 3 selftests: lkdtm: WARNING.sh
 3391 10:56:34.435117  # selftests: lkdtm: WARNING_MESSAGE.sh
 3392 10:56:34.441437  # [   29.199848] lkdtm: Performing direct entry WARNING_MESSAGE
 3393 10:56:34.444528  # [   29.210804] ------------[ cut here ]------------
 3394 10:56:34.448343  
 3395 10:56:34.451483  # [   29.222187] Warning message trigger count: 2
 3396 10:56:34.461012  # [   29.233183] WARNING: CPU: 0 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3397 10:56:34.487669  # [   29.249588] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3398 10:56:34.496984  # [   29.282247] CPU: 0 PID: 806 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3399 10:56:34.503475  # [   29.297037] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3400 10:56:34.510343  # [   29.310050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3401 10:56:34.530395  # [   29.321938] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4 92 02 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3402 10:56:34.536891  # [   29.349120] RSP: 0018:ffffb01ec151fe60 EFLAGS: 00010286
 3403 10:56:34.543248  # [   29.361232] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3404 10:56:34.553594  # [   29.375375] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 3405 10:56:34.559855  # [   29.389614] RBP: ffffffffb7d883cf R08: 0000000000000000 R09: 0000000000000000
 3406 10:56:34.576471  # [   29.403759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010[   30.562421] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3407 10:56:34.579579  [   30.574694] lkdtm: attempting good list addition
 3408 10:56:34.586066  [   30.579879] lkdtm: attempting corrupted list addition
 3409 10:56:34.593248  [   30.585555] lkdtm: list_add() corruption not detected!
 3410 10:56:34.593434  
 3411 10:56:34.599574  # [   29.418005] R13: ffffb01ec151ff10 R14: ffffb01ec151ff10 R15: ffff8b8103456000
 3412 10:56:34.609683  # [   29.432132] FS:  00007f43d09df580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3413 10:56:34.616206  # [   29.447395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 10:56:34.625900  # [   29.460024] CR2: 00007f43d07e8000 CR3: 000000010656e002 CR4: 00000000003706f0
 3415 10:56:34.626356  # [   29.474225] Call Trace:
 3416 10:56:34.629859  
 3417 10:56:34.632913  # [   29.483173]  direct_entry.cold+0x2c/0x38
 3418 10:56:34.635749  # [   29.493793]  full_proxy_write+0x53/0x80
 3419 10:56:34.638949  # [   29.504270]  vfs_write+0xe7/0x3a0
 3420 10:56:34.645280  # [   29.514187]  ksys_write+0x68/0xf0
 3421 10:56:34.648483  # [   29.524105]  do_syscall_64+0x30/0x40
 3422 10:56:34.655611  # [   29.534322]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3423 10:56:34.658765  # [   29.546175] RIP: 0033:0x7f43d08f58f3
 3424 10:56:34.665107  # [   29.556382] Code:[   30.657201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3425 10:56:34.678566   8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [   30.665951] lkdtm: attempting good list removal
 3426 10:56:34.684997  [   30.677225] lkdtm: attempting corrupted list removal
 3427 10:56:34.688343  [   30.682800] lkdtm: list_del() corruption not detected!
 3428 10:56:34.701602  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3429 10:56:34.710892  # [   29.583581] RSP: 002b:00007fff0c894bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3430 10:56:34.717904  # [   29.598260] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f43d08f58f3
 3431 10:56:34.727840  # [   29.612446] RDX: 0000000000000010 RSI: 00007f43d07e8000 RDI: 0000000000000001
 3432 10:56:34.734475  # [   29.626621] RBP: 00007f43d07e8000 R08: 00007f43d07e7010 R09: 0000000000000000
 3433 10:56:34.744159  # [   29.634614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3434 10:56:34.750546  # [   29.648818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3435 10:56:34.757698  [   30.750100] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3436 10:56:34.763798  [   30.757729] lkdtm: attempting bad read from page below current stack
 3437 10:56:34.767619  
 3438 10:56:34.777064  [   30.764842] BUG: stack guard page was hit at 00000000d87bd43b (stack is 00000000bfb10af2..00000000639e4137)
 3439 10:56:34.783503  [   30.775745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3440 10:56:34.790552  [   30.782552] CPU: 3 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3441 10:56:34.793673  
 3442 10:56:34.800362  [   30.791192] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3443 10:56:34.806655  [   30.797999] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3444 10:56:34.826584  [   30.804512] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c8 8c d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 08 8d d8 b7 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3445 10:56:34.833053  [   30.825497] RSP: 0018:ffffb01ec1947e50 EFLAGS: 00010246
 3446 10:56:34.840156  [   30.831330] RAX: 0000000000000038 RBX: ffffb01ec1944000 RCX: 0000000000000000
 3447 10:56:34.846524  [   30.839300] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d88d08
 3448 10:56:34.856208  [   30.847269] RBP: ffffffffb7d88432 R08: 0000000000000000 R09: 0000000000000000
 3449 10:56:34.863305  [   30.855238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3450 10:56:34.872689  [   30.863207] R13: ffffb01ec1947f10 R14: ffffb01ec1947f10 R15: ffff8b8102786000
 3451 10:56:34.879660  [   30.871176] FS:  00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3452 10:56:34.886113  [   30.880212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3453 10:56:34.895725  [   30.886627] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
 3454 10:56:34.899059  [   30.894597] Call Trace:
 3455 10:56:34.902828  [   30.897325]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3456 10:56:34.909298  [   30.902382]  direct_entry.cold+0x2c/0x38
 3457 10:56:34.912442  [   30.906760]  full_proxy_write+0x53/0x80
 3458 10:56:34.915661  [   30.911042]  vfs_write+0xe7/0x3a0
 3459 10:56:34.919392  [   30.914745]  ksys_write+0x68/0xf0
 3460 10:56:34.922637  [   30.918444]  do_syscall_64+0x30/0x40
 3461 10:56:34.929097  [   30.922432]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3462 10:56:34.932418  [   30.928072] RIP: 0033:0x7ff315e688f3
 3463 10:56:34.955629  [   30.932060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3464 10:56:34.961996  [   30.953040] RSP: 002b:00007fffabc08b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3465 10:56:34.968800  [   30.961496] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff315e688f3
 3466 10:56:34.971924  
 3467 10:56:34.978295  [   30.969466] RDX: 0000000000000019 RSI: 00007ff315d5b000 RDI: 0000000000000001
 3468 10:56:34.985204  [   30.977435] RBP: 00007ff315d5b000 R08: 00007ff315d5a010 R09: 0000000000000000
 3469 10:56:34.994871  [   30.985406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3470 10:56:35.001336  [   30.993376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3471 10:56:35.027837  [   31.001347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3472 10:56:35.027930  
 3473 10:56:35.031064  # [   29.663043] irq event stamp: 0
 3474 10:56:35.041325  # [   29.672652] hardirqs [   31.027803] ---[ end trace dd93a1e1caaa384a ]---
 3475 10:56:35.044579  [   31.039169] RIP: 0010:lkdtm_BUG+0x5/0x10
 3476 10:56:35.064190  [   31.043546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3477 10:56:35.070656  [   31.064529] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3478 10:56:35.080651  [   31.070361] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3479 10:56:35.087054  [   31.078329] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3480 10:56:35.094031  [   31.086300] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3481 10:56:35.103770  [   31.094269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3482 10:56:35.110453  [   31.102237] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3483 10:56:35.120328  [   31.110208] FS:  00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3484 10:56:35.126684  [   31.119246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3485 10:56:35.133119  [   31.125661] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
 3486 10:56:35.140232  last  enabled at (0): [<0000000000000000>] 0x0
 3487 10:56:35.149810  # [   29.685871] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3488 10:56:35.156602  # [   29.701232] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3489 10:56:35.166323  # [   29.716607] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3490 10:56:35.169399  # [   29.729839] ---[ end trace dd93a1e1caaa3848 ]---
 3491 10:56:35.176233  # WARNING_MESSAGE: saw 'message trigger': ok
 3492 10:56:35.179233  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3493 10:56:35.182389  # selftests: lkdtm: EXCEPTION.sh
 3494 10:56:35.182476  # Killed
 3495 10:56:35.188812  # [   29.801428] lkdtm: Performing direct entry EXCEPTION
 3496 10:56:35.196057  # [   29.808909] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3497 10:56:35.202358  # [   29.822884] #PF: supervisor write access in kernel mode
 3498 10:56:35.209009  # [   29.828733] #PF: error_code(0x0002) - not-present page
 3499 10:56:35.215331  # [   31.203482] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3500 10:56:35.218342  [   29.834477] PGD 0 P4D 0 
 3501 10:56:35.228152  # [   29.837301] Oops: 0002 [#2] SM[   31.215368] lkdtm: attempting bad read from page above current stack
 3502 10:56:35.231460  P PTI
 3503 10:56:35.245055  # [   29.841193] CPU: 0 PID: 838 Comm: cat Tainted: G    [   31.228691] BUG: stack guard page was hit at 0000000093afa1bd (stack is 00000000fd0afc93..00000000cb41b483)
 3504 10:56:35.248410  
 3505 10:56:35.254620  [   31.245777] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3506 10:56:35.261441  [   31.252584] CPU: 0 PID: 1096 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3507 10:56:35.267950  [   31.261225] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3508 10:56:35.275020  [   31.268034] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3509 10:56:35.298169  [   31.274651] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 40 8d d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 80 8d d8 b7 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3510 10:56:35.301435  [   31.295627] RSP: 0018:ffffb01ec1997e50 EFLAGS: 00010246
 3511 10:56:35.311253  [   31.301462] RAX: 0000000000000038 RBX: ffffb01ec1994000 RCX: 0000000000000000
 3512 10:56:35.317812  [   31.309433] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d88d80
 3513 10:56:35.327963  [   31.317405] RBP: ffffffffb7d8844b R08: 0000000000000000 R09: 0000000000000000
 3514 10:56:35.334367  [   31.325374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3515 10:56:35.340908  [   31.333344] R13: ffffb01ec1997f10 R14: ffffb01ec1997f10 R15: ffff8b8104fa5000
 3516 10:56:35.351401  [   31.341316] FS:  00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3517 10:56:35.357390  [   31.350347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3518 10:56:35.367537  [   31.356755] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
 3519 10:56:35.368026  [   31.364725] Call Trace:
 3520 10:56:35.373912  [   31.367453]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3521 10:56:35.377111  [   31.373293]  direct_entry.cold+0x2c/0x38
 3522 10:56:35.383926  [   31.377674]  full_proxy_write+0x53/0x80
 3523 10:56:35.387177  [   31.381961]  vfs_write+0xe7/0x3a0
 3524 10:56:35.390329  [   31.385664]  ksys_write+0x68/0xf0
 3525 10:56:35.393600  [   31.389364]  do_syscall_64+0x30/0x40
 3526 10:56:35.400035  [   31.393359]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3527 10:56:35.403866  [   31.398999] RIP: 0033:0x7f3352dca8f3
 3528 10:56:35.426065  [   31.402986] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3529 10:56:35.432869  [   31.423970] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3530 10:56:35.439469  [   31.432427] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
 3531 10:56:35.442696  
 3532 10:56:35.449179  [   31.440396] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
 3533 10:56:35.455734  [   31.448366] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
 3534 10:56:35.465662  [   31.456337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3535 10:56:35.472153  [   31.464299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3536 10:56:35.498934  [   31.472273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3537 10:56:35.505290  [   31.498720] ---[ end trace dd93a1e1caaa384b ]---
 3538 10:56:35.508606  [   31.503876] RIP: 0010:lkdtm_BUG+0x5/0x10
 3539 10:56:35.531610  [   31.508253] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3540 10:56:35.534763  [   31.529236] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3541 10:56:35.544564  [   31.535070] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3542 10:56:35.551628  [   31.543041] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3543 10:56:35.561436  [   31.551010] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3544 10:56:35.568395  [   31.558979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3545 10:56:35.574345  [   31.566949] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3546 10:56:35.584512  [   31.574921] FS:  00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3547 10:56:35.590780  [   31.583949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3548 10:56:35.600602  [   31.590366] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
 3549 10:56:35.611018  [   31.598336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3550 10:56:35.617523  [   31.608248] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1096, name: cat
 3551 10:56:35.620777  [   31.616703] INFO: lockdep is turned off.
 3552 10:56:35.624028  [   31.621079] irq event stamp: 0
 3553 10:56:35.634148  [   31.624484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3554 10:56:35.640798  [   31.631484] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3555 10:56:35.650460  [   31.640619] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3556 10:56:35.656849  [   31.649754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3557 10:56:35.666980  [   31.656754] CPU: 0 PID: 1096 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3558 10:56:35.673745  [   31.665404] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3559 10:56:35.676824  [   31.672208] Call Trace:
 3560 10:56:35.680048  [   31.674938]  dump_stack+0x77/0x9b
 3561 10:56:35.683302  [   31.678642]  ___might_sleep.cold+0xa6/0xb6
 3562 10:56:35.686842  [   31.683222]  exit_signals+0x1c/0x2e0
 3563 10:56:35.689976  
 3564 10:56:35.692989  [   31.687212]  do_exit+0xd5/0xb00
 3565 10:56:35.696795  [   31.690706]  ? ksys_write+0x68/0xf0
 3566 10:56:35.699942  [   31.694601]  rewind_stack_do_exit+0x17/0x20
 3567 10:56:35.703320  [   31.699275] RIP: 0033:0x7f3352dca8f3
 3568 10:56:35.726574  [   31.703264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3569 10:56:35.732648  [   31.724240] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3570 10:56:35.741987  [   31.732698] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
 3571 10:56:35.749197  [   31.740660] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
 3572 10:56:35.758675  [   31.748631] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
 3573 10:56:35.765254  [   31.756601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3574 10:56:35.772087  [   31.764572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3575 10:56:35.775441    D W         5.10.155-cip21 #1
 3576 10:56:35.781861  # [   29.849742] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3577 10:56:35.784966  
 3578 10:56:35.788683  # [   29.856549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3579 10:56:35.808408  # [   29.861515] Code: 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3580 10:56:35.814698  # [   29.882500] RSP: 0018:ffffb01ec15cfe60 EFLAGS: 00010282
 3581 10:56:35.825011  # [   29.888333] RAX: ffffffffb6ce0180 RBX: 0000000000000004 RCX: 0000000000000000
 3582 10:56:35.831362  # [   29.896301] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb79a0700
 3583 10:56:35.841687  # [   29.904270] RBP: ffffffffb7cbd657 R08: 0000000000000000 R09: 0000000000000000
 3584 10:56:35.848188  # [   29.912239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3585 10:56:35.857846  # [   29.920207] R13: ffffb01ec15cff10 R14: ffffb01ec15cff10 R15: ffff8b8104cdd000
 3586 10:56:35.864957  # [   29.928177] FS:  00007f2f593ca580[   31.857585] lkdtm: Performing direct entry UNSET_SMEP
 3587 10:56:35.867873  
 3588 10:56:35.871193  [   31.865208] lkdtm: trying to clear SMEP normally
 3589 10:56:35.877745  [   31.870399] ------------[ cut here ]------------
 3590 10:56:35.881425  [   31.875556] pinned CR4 bits changed: 0x100000!?
 3591 10:56:35.890919  [   31.880639] WARNING: CPU: 3 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3592 10:56:35.897793  (0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3593 10:56:35.923729  # [   2[   31.890856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3594 10:56:35.933672  [   31.923495] CPU: 3 PID: 1132 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3595 10:56:35.940095  [   31.932171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3596 10:56:35.943250  [   31.938980] RIP: 0010:native_write_cr4+0x45/0x60
 3597 10:56:35.946584  
 3598 10:56:35.966648  [   31.944137] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 68 8e e3 01 00 75 f2 48 c7 c7 b0 76 cc b7 c6 05 58 8e e3 01 01 e8 46 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3599 10:56:35.973500  [   31.965124] RSP: 0018:ffffb01ec1a17e48 EFLAGS: 00010286
 3600 10:56:35.980023  [   31.970960] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3601 10:56:35.986403  [   31.978931] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 3602 10:56:35.996626  [   31.986906] RBP: ffffffffb7d88465 R08: 0000000000000000 R09: 0000000000000000
 3603 10:56:36.002925  [   31.994877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3604 10:56:36.012567  [   32.002851] R13: ffffb01ec1a17f10 R14: ffffb01ec1a17f10 R15: ffff8b8103ff8000
 3605 10:56:36.019729  [   32.010825] FS:  00007f55635be580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3606 10:56:36.026185  [   32.019867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3607 10:56:36.035907  [   32.026285] CR2: 00007f55633c7000 CR3: 0000000104f0e002 CR4: 00000000003706e0
 3608 10:56:36.042373  9.937215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3609 10:56:36.042840  # [[   32.034263] Call Trace:
 3610 10:56:36.046206  
 3611 10:56:36.049505  [   32.043208]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3612 10:56:36.052779  [   32.048108]  direct_entry.cold+0x2c/0x38
 3613 10:56:36.059145  [   32.052521]  full_proxy_write+0x53/0x80
 3614 10:56:36.062431  [   32.056838]  vfs_write+0xe7/0x3a0
 3615 10:56:36.065561  [   32.060570]  ksys_write+0x68/0xf0
 3616 10:56:36.068802  [   32.064273]  do_syscall_64+0x30/0x40
 3617 10:56:36.075089  [   32.068296]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3618 10:56:36.078893  [   32.073965] RIP: 0033:0x7f55634d48f3
 3619 10:56:36.104690     29.943631] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 0[   32.077971] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3620 10:56:36.115130  [   32.105161] RSP: 002b:00007ffd6ea5e9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3621 10:56:36.120552  [   32.113642] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f55634d48f3
 3622 10:56:36.130966  [   32.121616] RDX: 000000000000000b RSI: 00007f55633c7000 RDI: 0000000000000001
 3623 10:56:36.137232  [   32.129588] RBP: 00007f55633c7000 R08: 00007f55633c6010 R09: 0000000000000000
 3624 10:56:36.147374  [   32.137563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3625 10:56:36.153339  [   32.145536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3626 10:56:36.157261  [   32.153516] irq event stamp: 0
 3627 10:56:36.160496  0000000003706f0
 3628 10:56:36.163577  # [   29.951602] Call Trace:
 3629 10:56:36.170481  # [   29.954330] [   32.156951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3630 10:56:36.179806  [   32.170163] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3631 10:56:36.189589  [   32.179330] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3632 10:56:36.196538  [   32.188472] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3633 10:56:36.199558  [   32.195474] ---[ end trace dd93a1e1caaa384c ]---
 3634 10:56:36.202822  
 3635 10:56:36.206246  [   32.200631] lkdtm: ok: SMEP did not get cleared
 3636 10:56:36.213249  [   32.205690] lkdtm: trying to clear SMEP with call gadget
 3637 10:56:36.215939  [   32.211624] lkdtm: ok: SMEP removal was reverted
 3638 10:56:36.219738   direct_entry.cold+0x2c/0x38
 3639 10:56:36.226231  # [   29.958714]  full_proxy_write+0x53/0x80
 3640 10:56:36.229400  # [   29.963026]  vfs_write+0xe7/0x3a0
 3641 10:56:36.232703  # [   29.966744]  ksys_write+0x68/0xf0
 3642 10:56:36.235966  # [   29.970444]  do_syscall_64+0x30/0x40
 3643 10:56:36.242325  # [   29.974439]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3644 10:56:36.245594  # [   29.980078] RIP: 0033:0x7f2f592e08f3
 3645 10:56:36.268549  # [   29.984067] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3646 10:56:36.275554  # [   30.005054] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3647 10:56:36.285563  # [   30.013510] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
 3648 10:56:36.298468  # [   30.021478] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 000000000[   32.286471] lkdtm: Performing direct entry DOUBLE_FAULT
 3649 10:56:36.298556  0000001
 3650 10:56:36.308512  # [   30.029449] RBP: 00007f2f591d3000 R08: 00007f2f591[   32.297271] lkdtm: XFAIL: this test is ia32-only
 3651 10:56:36.311766  d2010 R09: 0000000000000000
 3652 10:56:36.321477  # [   30.037418] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3653 10:56:36.327881  # [   30.045388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3654 10:56:36.354364  # [   30.053363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3655 10:56:36.357642  # [   30.079805] CR2: 0000000000000000
 3656 10:56:36.364284  # [   30.083503] ---[ end trace dd93a1e1caaa3849 ]---
 3657 10:56:36.368032  # [   30.088657] RIP: 0010:lkdtm_BUG+0x5/0x10
 3658 10:56:36.391159  # [   30.093033] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[   32.377755] lkdtm: Performing direct entry CORRUPT_PAC
 3659 10:56:36.394486  [   32.388946] lkdtm: XFAIL: this test is arm64-only
 3660 10:56:36.400679  b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
 3661 10:56:36.407522  # [   30.114018] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3662 10:56:36.413846  # [   30.119843] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3663 10:56:36.423602  # [   30.127813] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3664 10:56:36.430719  # [   30.135786] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3665 10:56:36.440328  # [   30.143758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3666 10:56:36.447352  # [   30.151742] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3667 10:56:36.457004  # [   30.159713] FS:  00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3668 10:56:36.463415  # [   30.168775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3669 10:56:36.476356  # [   30.175191] CR2: 0000000000000000 CR3: 00000001013d6001[   32.464074] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3670 10:56:36.483343  [   32.476018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3671 10:56:36.486551   CR4: 00000000003706f0
 3672 10:56:36.496303  # [   30.183162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3673 10:56:36.506253  # [   30.193067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
 3674 10:56:36.509433  # [   30.201417] INFO: lockdep is turned off.
 3675 10:56:36.512570  # [   30.205794] irq event stamp: 0
 3676 10:56:36.519606  # [   30.209199] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3677 10:56:36.529529  # [   30.216200] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3678 10:56:36.539111  # [   30.225335] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3679 10:56:36.545470  # [   30.234463] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3680 10:56:36.555898  # [   30.241461] CPU: 0 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3681 10:56:36.562328  # [   30.250015] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3682 10:56:36.565697  # [   30.256818] Call Trace:
 3683 10:56:36.569566  # [   30.259546]  dump_stack+0x77/0x9b
 3684 10:56:36.575965  # [   30.263251]  ___might_sleep.cold+0xa6/0xb6
 3685 10:56:36.579118  # [   30.267827]  exit_signals+0x1c/0x2e0
 3686 10:56:36.582297  # [   30.271807]  do_exit+0xd5/0xb00
 3687 10:56:36.585418  # [   30.275303]  ? ksys_write+0x68/0xf0
 3688 10:56:36.592472  # [   30.279197]  rewind_stack_do_exit+0x17/0x20
 3689 10:56:36.595771  # [   30.283871] RIP: 0033:0x7f2f592e08f3
 3690 10:56:36.622064  # [   30.287852] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   32.613097] lkdtm: Performing direct entry READ_AFTER_FREE
 3691 10:56:36.628498  [   32.620332] lkdtm: Value in memory before free: 12345678
 3692 10:56:36.629003   54 24 18
 3693 10:56:36.638415  # [   30.308836] RSP: 002b:00007ffdb5fe4578 EFLAGS: 0[   32.626270] lkdtm: Attempting bad read from freed memory
 3694 10:56:36.645128  [   32.638413] lkdtm: Memory was not poisoned
 3695 10:56:36.648542  0000246 ORIG_RAX: 0000000000000001
 3696 10:56:36.654850  # [   30.317294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
 3697 10:56:36.664587  # [   30.325264] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
 3698 10:56:36.671880  # [   30.333234] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
 3699 10:56:36.681451  # [   30.341206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3700 10:56:36.687605  # [   30.349168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3701 10:56:36.691592  # EXCEPTION: saw 'call trace:': ok
 3702 10:56:36.694881  ok 5 selftests: lkdtm: EXCEPTION.sh
 3703 10:56:36.698153  # selftests: lkdtm: LOOP.sh
 3704 10:56:36.701229  # Skipping LOOP: Hangs the system
 3705 10:56:36.704418  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3706 10:56:36.708224  # selftests: lkdtm: EXHAUST_STACK.sh
 3707 10:56:36.714536  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3708 10:56:36.717711  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3709 10:56:36.724161  # selftests: lkdtm: CORRUPT_STACK.sh
 3710 10:56:36.727382  # Skipping CORRUPT_STACK: Crashes entire system on success
 3711 10:56:36.734258  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3712 10:56:36.737531  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3713 10:56:36.743834  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3714 10:56:36.750691  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3715 10:56:36.757108  # s[   32.746288] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3716 10:56:36.760274  elftests: lkdtm: CORRUPT_LIST_ADD.sh
 3717 10:56:36.766834  # [   30.562421] lkdtm: Pe[   32.755399] lkdtm: Value in memory before free: 12345678
 3718 10:56:36.773980  rforming direct entry CORRUPT_LIST_ADD
 3719 10:56:36.780526  # [   30.574694] lkdtm: [   32.767567] lkdtm: Attempting to read from freed memory
 3720 10:56:36.786910  [   32.779594] lkdtm: Buddy page was not poisoned
 3721 10:56:36.789891  attempting good list addition
 3722 10:56:36.793229  # [   30.579879] lkdtm: attempting corrupted list addition
 3723 10:56:36.800316  # [   30.585555] lkdtm: list_add() corruption not detected!
 3724 10:56:36.806223  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3725 10:56:36.813154  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3726 10:56:36.816198  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3727 10:56:36.822456  # [   30.657201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3728 10:56:36.825742  # [   30.665951] lkdtm: attempting good list removal
 3729 10:56:36.832689  # [   30.677225] lkdtm: attempting corrupted list removal
 3730 10:56:36.839065  # [   30.682800] lkdtm: list_del() corruption not detected!
 3731 10:56:36.845743  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3732 10:56:36.848937  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3733 10:56:36.858931  # selftests: lkdtm: STACK_GUARD_PAGE_[   32.849190] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3734 10:56:36.862187  LEADING.sh
 3735 10:56:36.862327  # Segmentation fault
 3736 10:56:36.871882  # [   30.750100] lkdtm: Perfor[   32.859156] lkdtm: Attempting double slab free ...
 3737 10:56:36.875031  ming direct entry STACK_GUARD_PAGE_LEADING
 3738 10:56:36.882055  # [   30.757729] lkdtm: attempting bad read from page below current stack
 3739 10:56:36.895318  # [   30.764842] BUG: stack guard page was hit at 00000000d87bd43b (stack is 00000000bfb10af2..00000000639e4137)
 3740 10:56:36.901974  # [   30.775745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3741 10:56:36.908444  # [   30.782552] CPU: 3 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3742 10:56:36.911537  
 3743 10:56:36.917943  # [   30.791192] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3744 10:56:36.924899  # [   30.797999] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3745 10:56:36.944683  # [   30.804512] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c8 8c d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 08 8d d8 b7 <8a> 43 ff 88 44 2[   32.934519] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3746 10:56:36.951349  4 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3747 10:56:36.958171  # [   30.8254[   32.945275] lkdtm: Attempting cross-cache slab free ...
 3748 10:56:36.961347  97] RSP: 0018:ffffb01ec1947e50 EFLAGS: 00010246
 3749 10:56:36.964546  
 3750 10:56:36.971287  # [   30.831330] RAX: 0000000000000038 RBX: ffffb01ec1944000 RCX: 0000000000000000
 3751 10:56:36.977930  # [   30.839300] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d88d08
 3752 10:56:36.987564  # [   30.847269] RBP: ffffffffb7d88432 R08: 0000000000000000 R09: 0000000000000000
 3753 10:56:36.994665  # [   30.855238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3754 10:56:37.004099  # [   30.863207] R13: ffffb01ec1947f10 R14: ffffb01ec1947f10 R15: ffff8b8102786000
 3755 10:56:37.014257  # [   30.871176] FS:  00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3756 10:56:37.020591  # [   30.880212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3757 10:56:37.027556  # [   30.886627] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
 3758 10:56:37.030971  # [   30.894597] Call Trace:
 3759 10:56:37.037715  # [   30.897325]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3760 10:56:37.043831  # [   30.902382]  direct_entry.c[   33.033351] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3761 10:56:37.047053  old+0x2c/0x38
 3762 10:56:37.050943  # [   30.906760]  full_proxy_write+0x53/0x80
 3763 10:56:37.057211  # [[   33.044166] lkdtm: Attempting non-Slab slab free ...
 3764 10:56:37.060122     30.911042]  vfs_write+0xe7/0x3a0
 3765 10:56:37.063362  # [   30.914745]  ksys_write+0x68/0xf0
 3766 10:56:37.070393  # [   30.918444]  do_syscall_64+0x30/0x40
 3767 10:56:37.073645  # [   30.922432]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3768 10:56:37.080159  # [   30.928072] RIP: 0033:0x7ff315e688f3
 3769 10:56:37.099842  # [   30.932060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3770 10:56:37.109454  # [   30.953040] RSP: 002b:00007fffabc08b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3771 10:56:37.116451  # [   30.961496] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff315e688f3
 3772 10:56:37.126412  # [   30.969466] RDX: 0000000000000019 RSI: 00007ff315d5b000 RDI: 0000000000000001
 3773 10:56:37.132801  # [   30.977435] RBP: 00007ff315d5b000 R08: 00007ff315d5a010 R09: 0000000000000000
 3774 10:56:37.142490  # [   30.985406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3775 10:56:37.149601  # [   30.993376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3776 10:56:37.175363  # [   31.001347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3777 10:56:37.182626  # [   31.027803] ---[ end trace dd93a1e1caaa384a ]---
 3778 10:56:37.185946  # [   31.039169] RIP: 0010:lkdtm_BUG+0x5/0x10
 3779 10:56:37.205455  # [   31.043546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3780 10:56:37.212044  # [   31.064529] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3781 10:56:37.221661  # [   31.070361] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3782 10:56:37.228057  # [   31.078329] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3783 10:56:37.238442  # [   31.086300] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3784 10:56:37.244878  # [   31.094269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3785 10:56:37.254566  # [   31.102237] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3786 10:56:37.261157  # [   31.110208] FS:  00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 3787 10:56:37.264758  
 3788 10:56:37.274308  # [   31.119246] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   33.266066] lkdtm: Performing direct entry EXEC_DATA
 3789 10:56:37.274821  00080050033
 3790 10:56:37.287827  # [   31.125661] CR2: ffffb01ec1943fff CR3: 0000000[   33.272794] lkdtm: attempting ok execution at ffffffffb6ce04f0
 3791 10:56:37.290879  1056fc002 CR4: 00000000003706e0
 3792 10:56:37.300526  # STACK_GUARD_PAGE_LEADING: saw[   33.285508] lkdtm: attempting bad execution at ffffffffb960c660
 3793 10:56:37.301026   'call trace:': ok
 3794 10:56:37.313968  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEA[   33.298346] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3795 10:56:37.320870  [   33.312895] BUG: unable to handle page fault for address: ffffffffb960c660
 3796 10:56:37.327024  [   33.320573] #PF: supervisor instruction fetch in kernel mode
 3797 10:56:37.333384  [   33.326891] #PF: error_code(0x0011) - permissions violation
 3798 10:56:37.340188  [   33.333111] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003f4000e3 
 3799 10:56:37.346552  [   33.340602] Oops: 0011 [#5] SMP PTI
 3800 10:56:37.353018  [   33.344494] CPU: 0 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3801 10:56:37.359447  [   33.353133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3802 10:56:37.366185  [   33.359939] RIP: 0010:data_area+0x0/0x40
 3803 10:56:37.385822  [   33.364320] Code: ff ff 00 0a 25 00 81 8b ff ff 00 09 25 00 81 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3804 10:56:37.392835  [   33.385302] RSP: 0018:ffffb01ec21dfe48 EFLAGS: 00010246
 3805 10:56:37.399121  [   33.391136] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3806 10:56:37.409187  [   33.399105] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 3807 10:56:37.415781  [   33.407072] RBP: ffffffffb960c660 R08: 0000000000000000 R09: 0000000000000000
 3808 10:56:37.422043  [   33.415041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3809 10:56:37.425435  
 3810 10:56:37.432269  [   33.423010] R13: ffffb01ec21dff10 R14: ffffb01ec21dff10 R15: ffff8b81032a9000
 3811 10:56:37.442019  [   33.430980] FS:  00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3812 10:56:37.448382  [   33.440009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3813 10:56:37.455289  [   33.446425] CR2: ffffffffb960c660 CR3: 00000001056d2003 CR4: 00000000003706f0
 3814 10:56:37.458450  [   33.454395] Call Trace:
 3815 10:56:37.461698  [   33.457123]  ? execute_location+0x45/0x56
 3816 10:56:37.468395  [   33.461594]  ? direct_entry.cold+0x2c/0x38
 3817 10:56:37.471377  [   33.466167]  ? full_proxy_write+0x53/0x80
 3818 10:56:37.475203  [   33.470642]  ? vfs_write+0xe7/0x3a0
 3819 10:56:37.478481  [   33.474524]  ? ksys_write+0x68/0xf0
 3820 10:56:37.484950  [   33.478417]  ? do_syscall_64+0x30/0x40
 3821 10:56:37.488312  [   33.482599]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3822 10:56:37.514394  [   33.488426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3823 10:56:37.517664  [   33.514862] CR2: ffffffffb960c660
 3824 10:56:37.524551  [   33.518560] ---[ end trace dd93a1e1caaa384d ]---
 3825 10:56:37.527802  [   33.523715] RIP: 0010:lkdtm_BUG+0x5/0x10
 3826 10:56:37.550882  [   33.528113] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3827 10:56:37.554226  [   33.549094] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3828 10:56:37.557469  
 3829 10:56:37.563811  [   33.554927] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3830 10:56:37.570660  [   33.562895] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3831 10:56:37.580455  [   33.570863] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3832 10:56:37.587009  [   33.578832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3833 10:56:37.596892  [   33.586801] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3834 10:56:37.603552  [   33.594784] FS:  00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3835 10:56:37.610493  [   33.603819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3836 10:56:37.620236  [   33.610235] CR2: ffffffffb960c660 CR3: 00000001056d2003 CR4: 00000000003706f0
 3837 10:56:37.629827  [   33.618205] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3838 10:56:37.636834  [   33.628117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
 3839 10:56:37.643124  [   33.636571] INFO: lockdep is turned off.
 3840 10:56:37.646345  [   33.640947] irq event stamp: 0
 3841 10:56:37.652839  [   33.644351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3842 10:56:37.662653  [   33.651347] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3843 10:56:37.669629  [   33.660483] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3844 10:56:37.675869  [   33.669617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3845 10:56:37.686074  [   33.676615] CPU: 0 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3846 10:56:37.692576  [   33.685256] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3847 10:56:37.695730  [   33.692059] Call Trace:
 3848 10:56:37.699485  [   33.694789]  dump_stack+0x77/0x9b
 3849 10:56:37.702672  [   33.698493]  ___might_sleep.cold+0xa6/0xb6
 3850 10:56:37.708861  [   33.703064]  exit_signals+0x1c/0x2e0
 3851 10:56:37.712714  [   33.707045]  do_exit+0xd5/0xb00
 3852 10:56:37.715907  [   33.710548]  ? ksys_write+0x68/0xf0
 3853 10:56:37.719139  [   33.714433]  rewind_stack_do_exit+0x17/0x20
 3854 10:56:37.725517  [   33.719106] RIP: 0033:0x7f9e0445e8f3
 3855 10:56:37.745443  [   33.723094] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3856 10:56:37.751822  [   33.744068] RSP: 002b:00007fff3402ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3857 10:56:37.762215  [   33.752523] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9e0445e8f3
 3858 10:56:37.768291  [   33.760493] RDX: 000000000000000a RSI: 00007f9e04351000 RDI: 0000000000000001
 3859 10:56:37.778597  [   33.768462] RBP: 00007f9e04351000 R08: 00007f9e04350010 R09: 0000000000000000
 3860 10:56:37.784831  [   33.776430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3861 10:56:37.794662  [   33.784397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3862 10:56:37.795152  DING.sh
 3863 10:56:37.797981  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3864 10:56:37.801667  # Segmentation fault
 3865 10:56:37.808105  # [   31.203482] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3866 10:56:37.815003  # [   31.215368] lkdtm: attempting bad read from page above current stack
 3867 10:56:37.827919  # [   31.228691] BUG: stack guard page was hit at 0000000093afa1bd (stack is 00000000fd0afc93..00000000cb41b483)
 3868 10:56:37.834145  # [   31.245777] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3869 10:56:37.844315  # [   31.252584] CPU: 0 PID: 1096 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3870 10:56:37.850540  # [   31.261225] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3871 10:56:37.857804  # [   31.268034] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3872 10:56:37.877545  # [   31.274651] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 40 8d d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 80 8d d8 b7 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3873 10:56:37.887410  # [   31.295627] RSP: 0018:f[   33.878377] lkdtm: Performing direct entry EXEC_STACK
 3874 10:56:37.890654  fffb01ec1997e50 EFLAGS: 00010246
 3875 10:56:37.900393  # [   31.301462] RAX: 00000000[   33.885046] lkdtm: attempting ok execution at ffffffffb6ce04f0
 3876 10:56:37.903337  00000038 RBX: ffffb01ec1994000 RCX: 0000000000000000
 3877 10:56:37.910489  # [   31.3[   33.897832] lkdtm: attempting bad execution at ffffb01ec2267e18
 3878 10:56:37.926836  09433] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffff[   33.910679] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3879 10:56:37.933124  [   33.925212] BUG: unable to handle page fault for address: ffffb01ec2267e18
 3880 10:56:37.939862  [   33.932890] #PF: supervisor instruction fetch in kernel mode
 3881 10:56:37.946297  [   33.939210] #PF: error_code(0x0011) - permissions violation
 3882 10:56:37.956280  [   33.945432] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104197067 PTE 80000001055cf063
 3883 10:56:37.959600  [   33.954477] Oops: 0011 [#6] SMP PTI
 3884 10:56:37.966138  [   33.958368] CPU: 0 PID: 1675 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3885 10:56:37.975843  [   33.967007] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3886 10:56:37.979610  [   33.973814] RIP: 0010:0xffffb01ec2267e18
 3887 10:56:37.999031  [   33.978193] Code: 00 00 18 7e 26 c2 1e b0 ff ff ff 05 34 b7 ff ff ff ff 20 00 00 00 00 00 00 00 8e 85 d8 b7 ff ff ff ff 2e 07 34 b7 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3888 10:56:38.005565  [   33.999174] RSP: 0018:ffffb01ec2267df8 EFLAGS: 00010246
 3889 10:56:38.012721  [   34.005007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3890 10:56:38.022213  [   34.012975] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 3891 10:56:38.028637  [   34.020944] RBP: ffffb01ec2267e18 R08: 0000000000000000 R09: 0000000000000000
 3892 10:56:38.039031  [   34.028912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3893 10:56:38.045905  [   34.036883] R13: ffffb01ec2267f10 R14: ffffb01ec2267f10 R15: ffff8b81029ea000
 3894 10:56:38.055641  [   34.044852] FS:  00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3895 10:56:38.062245  [   34.053881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3896 10:56:38.068772  [   34.060297] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
 3897 10:56:38.071833  [   34.068265] Call Trace:
 3898 10:56:38.075216  [   34.070995]  ? execute_location+0x45/0x56
 3899 10:56:38.082090  [   34.075466]  ? lkdtm_EXEC_STACK+0x26/0x44
 3900 10:56:38.085211  [   34.079932]  ? direct_entry.cold+0x2c/0x38
 3901 10:56:38.088480  [   34.084504]  ? full_proxy_write+0x53/0x80
 3902 10:56:38.094999  [   34.088978]  ? vfs_write+0xe7/0x3a0
 3903 10:56:38.098327  [   34.092870]  ? ksys_write+0x68/0xf0
 3904 10:56:38.101690  [   34.096755]  ? do_syscall_64+0x30/0x40
 3905 10:56:38.107748  [   34.100965]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3906 10:56:38.134354  [   34.106802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3907 10:56:38.137530  [   34.133245] CR2: ffffb01ec2267e18
 3908 10:56:38.143921  [   34.136941] ---[ end trace dd93a1e1caaa384e ]---
 3909 10:56:38.147823  [   34.142096] RIP: 0010:lkdtm_BUG+0x5/0x10
 3910 10:56:38.167227  [   34.146464] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3911 10:56:38.174264  [   34.167448] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3912 10:56:38.181139  [   34.173284] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3913 10:56:38.190765  [   34.181253] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3914 10:56:38.197261  [   34.189225] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3915 10:56:38.206878  [   34.197194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3916 10:56:38.213851  [   34.205163] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3917 10:56:38.223329  [   34.213133] FS:  00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3918 10:56:38.229853  [   34.222171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3919 10:56:38.236288  [   34.228587] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
 3920 10:56:38.239899  b7d88d80
 3921 10:56:38.246097  # [   31.317405] RBP: ffffffffb7d8844b R08: 0000000000000000 R09: 0000000000000000
 3922 10:56:38.253133  # [   31.325374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3923 10:56:38.262903  # [   31.333344] R13: ffffb01ec1997f10 R14: ffffb01ec1997f10 R15: ffff8b8104fa5000
 3924 10:56:38.272394  # [   31.341316] FS:  00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 3925 10:56:38.279049  # [   31.350347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3926 10:56:38.286217  # [   31.356755] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
 3927 10:56:38.289268  # [   31.364725] Call Trace:
 3928 10:56:38.295512  # [   31.367453]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3929 10:56:38.298795  # [   31.373293]  direct_entry.cold+0x2c/0x38
 3930 10:56:38.305291  # [   31.377674]  full_proxy_write+0x53/0x80
 3931 10:56:38.309338  # [   31.381961]  vfs_write+0xe7/0x3a0
 3932 10:56:38.312410  # [   31.385664]  ksys_write+0x68/0xf0
 3933 10:56:38.315448  # [   31.389364]  do_syscall_64+0x30/0x40
 3934 10:56:38.321966  # [   31.393359]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3935 10:56:38.325052  # [   31.398999] RIP: 0033:0x7f3352dca8f3
 3936 10:56:38.335294  # [   31.402986] Code: 8b 15 a1 25 0e 00[   34.326311] lkdtm: Performing direct entry EXEC_KMALLOC
 3937 10:56:38.341579  [   34.335638] lkdtm: attempting ok execution at ffffffffb6ce04f0
 3938 10:56:38.348075  [   34.342189] lkdtm: attempting bad execution at ffff8b8102719c00
 3939 10:56:38.358015  [   34.348859] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3940 10:56:38.371582   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [   34.357223] BUG: unable to handle page fault for address: ffff8b8102719c00
 3941 10:56:38.377956  [   34.371114] #PF: supervisor instruction fetch in kernel mode
 3942 10:56:38.384385  [   34.377431] #PF: error_code(0x0011) - permissions violation
 3943 10:56:38.394362  [   34.383653] PGD 3f601067 P4D 3f601067 PUD 10084c063 PMD 104da1063 PTE 8000000102719063
 3944 10:56:38.397712  [   34.392499] Oops: 0011 [#7] SMP PTI
 3945 10:56:38.404058  [   34.396390] CPU: 2 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3946 10:56:38.414301  [   34.405038] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3947 10:56:38.417614  [   34.411842] RIP: 0010:0xffff8b8102719c00
 3948 10:56:38.437537  [   34.416218] Code: 00 00 02 00 00 00 00 00 00 00 80 95 71 02 81 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 b6 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3949 10:56:38.443736  [   34.437187] RSP: 0018:ffffb01ec22efe38 EFLAGS: 00010246
 3950 10:56:38.450195  [   34.443020] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3951 10:56:38.460331  [   34.450988] RDX: 0000000000000000 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 3952 10:56:38.466859  [   34.458954] RBP: ffff8b8102719c00 R08: 0000000000000000 R09: 0000000000000000
 3953 10:56:38.476994  [   34.466921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3954 10:56:38.483364  [   34.474889] R13: ffffb01ec22eff10 R14: ffffb01ec22eff10 R15: ffff8b810326f000
 3955 10:56:38.493014  [   34.482857] FS:  00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 3956 10:56:38.499480  [   34.491893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3957 10:56:38.506572  [   34.498309] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
 3958 10:56:38.509901  [   34.506275] Call Trace:
 3959 10:56:38.513094  [   34.509004]  ? execute_location+0x45/0x56
 3960 10:56:38.519403  [   34.513478]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3961 10:56:38.522592  [   34.518144]  ? direct_entry.cold+0x2c/0x38
 3962 10:56:38.529515  [   34.522732]  ? full_proxy_write+0x53/0x80
 3963 10:56:38.539417  18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[   34.527216]  ? vfs_write+0xe7/0x3a0
 3964 10:56:38.542592  [   34.537317]  ? ksys_write+0x68/0xf0
 3965 10:56:38.545551  [   34.541203]  ? do_syscall_64+0x30/0x40
 3966 10:56:38.552620   77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3967 10:56:38.558925  # [   31.42397[   34.545387]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3968 10:56:38.585488  [   34.557433] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3969 10:56:38.595526  0] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000[   34.583885] CR2: ffff8b8102719c00
 3970 10:56:38.598625  [   34.593796] ---[ end trace dd93a1e1caaa384f ]---
 3971 10:56:38.605154  [   34.598941] RIP: 0010:lkdtm_BUG+0x5/0x10
 3972 10:56:38.625069  [   34.603309] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 3973 10:56:38.631351  [   34.624287] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 3974 10:56:38.637842  [   34.630119] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 3975 10:56:38.647521  [   34.638088] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 3976 10:56:38.654508  [   34.646056] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 3977 10:56:38.660689  [   34.654025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3978 10:56:38.664560  
 3979 10:56:38.670957  [   34.661993] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 3980 10:56:38.680712  [   34.669963] FS:  00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 3981 10:56:38.687211  [   34.678991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3982 10:56:38.693803  [   34.685404] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
 3983 10:56:38.703560  [   34.693374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3984 10:56:38.713879  [   34.703285] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
 3985 10:56:38.716919  [   34.711740] INFO: lockdep is turned off.
 3986 10:56:38.720098  [   34.716115] irq event stamp: 0
 3987 10:56:38.726403  [   34.719520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3988 10:56:38.736596  [   34.726518] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3989 10:56:38.746136  [   34.735644] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 3990 10:56:38.753195  [   34.744796] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3991 10:56:38.759419  [   34.751800] CPU: 2 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 3992 10:56:38.769855  [   34.760448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3993 10:56:38.769949  [   34.767252] Call Trace:
 3994 10:56:38.773006  [   34.769979]  dump_stack+0x77/0x9b
 3995 10:56:38.779618  [   34.773678]  ___might_sleep.cold+0xa6/0xb6
 3996 10:56:38.783078  [   34.778250]  exit_signals+0x1c/0x2e0
 3997 10:56:38.785713  [   34.782238]  do_exit+0xd5/0xb00
 3998 10:56:38.788999  [   34.785743]  ? ksys_write+0x68/0xf0
 3999 10:56:38.795984  [   34.789636]  rewind_stack_do_exit+0x17/0x20
 4000 10:56:38.799096  [   34.794302] RIP: 0033:0x7f8eabab98f3
 4001 10:56:38.818599  [   34.798288] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4002 10:56:38.828489  [   34.819269] RSP: 002b:00007ffc2f845c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4003 10:56:38.835232  [   34.827732] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8eabab98f3
 4004 10:56:38.839054  000000001
 4005 10:56:38.851720  # [   31.432427] RAX: ffffffffffffffda RBX: 000000000[   34.835710] RDX: 000000000000000d RSI: 00007f8eab9ac000 RDI: 0000000000000001
 4006 10:56:38.858770  [   34.849891] RBP: 00007f8eab9ac000 R08: 00007f8eab9ab010 R09: 0000000000000000
 4007 10:56:38.865242  [   34.857861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4008 10:56:38.874877  [   34.865828] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4009 10:56:38.878081  000001a RCX: 00007f3352dca8f3
 4010 10:56:38.884587  # [   31.440396] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
 4011 10:56:38.894264  # [   31.448366] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
 4012 10:56:38.900967  # [   31.456337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4013 10:56:38.911162  # [   31.464299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4014 10:56:38.937137  # [   31.472273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4015 10:56:38.943589  # [   31.498720] ---[ end trace dd93a1e1caaa384b ]---
 4016 10:56:38.946935  # [   31.503876] RIP: 0010:lkdtm_BUG+0x5/0x10
 4017 10:56:38.966488  # [   31.508253] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4018 10:56:38.973588  [   34.962009] lkdtm: Performing direct entry EXEC_VMALLOC
 4019 10:56:38.973677  
 4020 10:56:38.979991  # [   31.529236] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4021 10:56:38.986281  #[   34.972929] lkdtm: attempting ok execution at ffffffffb6ce04f0
 4022 10:56:38.999932   [   31.535070] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX:[   34.985632] lkdtm: attempting bad execution at ffffb01ec0323000
 4023 10:56:39.000025   0000000000000000
 4024 10:56:39.012838  # [   31.543041] RDX: 0000000000000000 RSI: f[   34.998464] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4025 10:56:39.023204  [   35.013032] BUG: unable to handle page fault for address: ffffb01ec0323000
 4026 10:56:39.026241  [   35.020709] #PF: supervisor instruction fetch in kernel mode
 4027 10:56:39.029327  
 4028 10:56:39.032529  [   35.027026] #PF: error_code(0x0011) - permissions violation
 4029 10:56:39.042694  [   35.033248] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10094a067 PTE 80000001033a5063
 4030 10:56:39.045848  fff8b817ad9bf70 RDI: ffffffffb79a06d0
 4031 10:56:39.052333  # [   31.551010] RBP: fff[   35.042290] Oops: 0011 [#8] SMP PTI
 4032 10:56:39.062373  [   35.052393] CPU: 1 PID: 1747 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4033 10:56:39.068635  [   35.061043] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4034 10:56:39.072434  [   35.067847] RIP: 0010:0xffffb01ec0323000
 4035 10:56:39.079004  [   35.072224] Code: Unable to access opcode bytes at RIP 0xffffb01ec0322fd6.
 4036 10:56:39.082335  
 4037 10:56:39.085460  [   35.079902] RSP: 0018:ffffb01ec237fe38 EFLAGS: 00010246
 4038 10:56:39.095160  [   35.085740] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4039 10:56:39.102149  [   35.093709] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 4040 10:56:39.111656  [   35.101676] RBP: ffffb01ec0323000 R08: 0000000000000000 R09: 0000000000000000
 4041 10:56:39.118744  [   35.109644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4042 10:56:39.125422  [   35.117613] R13: ffffb01ec237ff10 R14: ffffb01ec237ff10 R15: ffff8b81033a5000
 4043 10:56:39.135075  [   35.125580] FS:  00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 4044 10:56:39.141661  [   35.134616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4045 10:56:39.147970  [   35.141030] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
 4046 10:56:39.151182  [   35.148997] Call Trace:
 4047 10:56:39.158228  ff[fffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4048 10:56:39.164675  # [     35.151745]  ? execute_location+0x45/0x56
 4049 10:56:39.167792  [   35.162437]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4050 10:56:39.177452   31.558979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   35.167107]  ? direct_entry.cold+0x2c/0x38
 4051 10:56:39.183856  [   35.177891]  ? full_proxy_write+0x53/0x80
 4052 10:56:39.187703  [   35.182366]  ? vfs_write+0xe7/0x3a0
 4053 10:56:39.187796  0000000000004
 4054 10:56:39.197312  # [   31.566949] R13: ffffb01ec142ff10 R14: ffffb[   35.186259]  ? ksys_write+0x68/0xf0
 4055 10:56:39.200464  [   35.196363]  ? do_syscall_64+0x30/0x40
 4056 10:56:39.207047  [   35.200546]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4057 10:56:39.210194  01ec142ff10 R15: ffff8b810333c000
 4058 10:56:39.240082  # [   31.574921] FS:  00007f3[   35.206375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4059 10:56:39.243191  [   35.239009] CR2: ffffb01ec0323000
 4060 10:56:39.249811  [   35.242708] ---[ end trace dd93a1e1caaa3850 ]---
 4061 10:56:39.259870  352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000[   35.247863] RIP: 0010:lkdtm_BUG+0x5/0x10
 4062 10:56:39.279749  [   35.258453] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4063 10:56:39.286194  [   35.279432] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4064 10:56:39.292725  [   35.285265] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4065 10:56:39.303211  [   35.293225] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4066 10:56:39.309330  [   35.301194] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4067 10:56:39.319079  [   35.309164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4068 10:56:39.326200  [   35.317133] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4069 10:56:39.335766  [   35.325102] FS:  00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 4070 10:56:39.342121  [   35.334138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4071 10:56:39.349063  [   35.340555] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
 4072 10:56:39.349212  
 4073 10:56:39.355444  # [   31.583949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4074 10:56:39.365574  # [   31.590366] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
 4075 10:56:39.375187  # [   31.598336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4076 10:56:39.381694  # [   31.608248] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1096, name: cat
 4077 10:56:39.388689  # [   31.616703] INFO: lockdep is turned off.
 4078 10:56:39.391532  # [   31.621079] irq event stamp: 0
 4079 10:56:39.398399  # [   31.624484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4080 10:56:39.408567  # [   31.631484] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4081 10:56:39.418170  # [   31.640619] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4082 10:56:39.424824  # [   31.649754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4083 10:56:39.434572  # [   31.656754] CPU: 0 PID: 1096 Comm: cat Tainted: G      D[   35.424666] lkdtm: Performing direct entry EXEC_RODATA
 4084 10:56:39.441046  [   35.435060] lkdtm: attempting ok execution at ffffffffb6ce04f0
 4085 10:56:39.447884  [   35.441598] lkdtm: attempting bad execution at ffffffffb79a0b60
 4086 10:56:39.458013  [   35.448234] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4087 10:56:39.461125   W         5.10.155-cip21 #1
 4088 10:56:39.471306  # [   31.665404] Hardware name: Go[   35.456598] BUG: unable to handle page fault for address: ffffffffb79a0b60
 4089 10:56:39.477668  [   35.470491] #PF: supervisor instruction fetch in kernel mode
 4090 10:56:39.484070  [   35.476810] #PF: error_code(0x0011) - permissions violation
 4091 10:56:39.491077  [   35.483021] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1 
 4092 10:56:39.494334  [   35.490509] Oops: 0011 [#9] SMP PTI
 4093 10:56:39.504029  [   35.494399] CPU: 3 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4094 10:56:39.510866  [   35.503051] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4095 10:56:39.517066  [   35.509858] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4096 10:56:39.537123  [   35.515597] Code: ff ff 9e 1b 34 b7 ff ff ff ff da 87 d8 b7 ff ff ff ff e4 02 34 b7 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
 4097 10:56:39.543783  [   35.536579] RSP: 0018:ffffb01ec23dfe48 EFLAGS: 00010246
 4098 10:56:39.549966  [   35.542414] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4099 10:56:39.559844  [   35.550384] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 4100 10:56:39.566878  [   35.558352] RBP: ffffffffb79a0b60 R08: 0000000000000000 R09: 0000000000000000
 4101 10:56:39.576427  [   35.566323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4102 10:56:39.583455  [   35.574293] R13: ffffb01ec23dff10 R14: ffffb01ec23dff10 R15: ffff8b8104869000
 4103 10:56:39.593234  [   35.582264] FS:  00007f9996900580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4104 10:56:39.599822  [   35.591292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4105 10:56:39.606318  [   35.597707] CR2: ffffffffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
 4106 10:56:39.609669  [   35.605677] Call Trace:
 4107 10:56:39.612568  [   35.608404]  ? execute_location+0x45/0x56
 4108 10:56:39.619521  [   35.612878]  ? direct_entry.cold+0x2c/0x38
 4109 10:56:39.622784  [   35.617452]  ? full_proxy_write+0x53/0x80
 4110 10:56:39.626036  [   35.621929]  ? vfs_write+0xe7/0x3a0
 4111 10:56:39.629312  [   35.625822]  ? ksys_write+0x68/0xf0
 4112 10:56:39.635756  [   35.629732]  ? do_syscall_64+0x30/0x40
 4113 10:56:39.638938  ogle Rammus/Rammus, BIOS  09/04/2020
 4114 10:56:39.645974  # [   31.672208] Call Trac[   35.633923]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4115 10:56:39.671937  [   35.645972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4116 10:56:39.672042  e:
 4117 10:56:39.678831  # [   31.674938]  dump_stack+0x77/0x9b
 4118 10:56:39.682077  # [   31.678642]  __[   35.672429] CR2: ffffffffb79a0b60
 4119 10:56:39.688574  [   35.682339] ---[ end trace dd93a1e1caaa3851 ]---
 4120 10:56:39.691848  [   35.687494] RIP: 0010:lkdtm_BUG+0x5/0x10
 4121 10:56:39.714933  [   35.691872] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4122 10:56:39.718255  [   35.712855] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4123 10:56:39.728402  [   35.718688] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4124 10:56:39.734956  [   35.726658] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4125 10:56:39.744671  [   35.734627] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4126 10:56:39.750985  [   35.742595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4127 10:56:39.757874  [   35.750562] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4128 10:56:39.767725  [   35.758530] FS:  00007f9996900580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4129 10:56:39.774102  [   35.767565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4130 10:56:39.781069  [   35.773978] CR2: ffffffffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
 4131 10:56:39.784204  
 4132 10:56:39.790574  [   35.781944] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4133 10:56:39.794329  
 4134 10:56:39.800798  [   35.791853] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
 4135 10:56:39.803984  [   35.800307] INFO: lockdep is turned off.
 4136 10:56:39.807255  [   35.804682] irq event stamp: 0
 4137 10:56:39.817138  [   35.808087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4138 10:56:39.824038  [   35.815085] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4139 10:56:39.833883  [   35.824209] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4140 10:56:39.840286  [   35.833344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4141 10:56:39.850603  [   35.840342] CPU: 3 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4142 10:56:39.856813  [   35.848989] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4143 10:56:39.860062  [   35.855798] Call Trace:
 4144 10:56:39.863342  [   35.858527]  dump_stack+0x77/0x9b
 4145 10:56:39.866610  [   35.862224]  ___might_sleep.cold+0xa6/0xb6
 4146 10:56:39.869835  [   35.866801]  exit_signals+0x1c/0x2e0
 4147 10:56:39.873058  [   35.870802]  do_exit+0xd5/0xb00
 4148 10:56:39.876937  
 4149 10:56:39.880106  [   35.874304]  ? ksys_write+0x68/0xf0
 4150 10:56:39.883340  [   35.878197]  rewind_stack_do_exit+0x17/0x20
 4151 10:56:39.886469  [   35.882865] RIP: 0033:0x7f99968168f3
 4152 10:56:39.909275  [   35.886844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4153 10:56:39.916319  [   35.907824] RSP: 002b:00007ffc37839248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4154 10:56:39.925858  [   35.916279] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f99968168f3
 4155 10:56:39.933004  [   35.924246] RDX: 000000000000000c RSI: 00007f9996709000 RDI: 0000000000000001
 4156 10:56:39.939394  [   35.932214] RBP: 00007f9996709000 R08: 00007f9996708010 R09: 0000000000000000
 4157 10:56:39.942668  
 4158 10:56:39.949042  [   35.940182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4159 10:56:39.955961  [   35.948150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4160 10:56:39.958957  _might_sleep.cold+0xa6/0xb6
 4161 10:56:39.962219  # [   31.683222]  exit_signals+0x1c/0x2e0
 4162 10:56:39.968853  # [   31.687212]  do_exit+0xd5/0xb00
 4163 10:56:39.971955  # [   31.690706]  ? ksys_write+0x68/0xf0
 4164 10:56:39.975806  # [   31.694601]  rewind_stack_do_exit+0x17/0x20
 4165 10:56:39.981997  # [   31.699275] RIP: 0033:0x7f3352dca8f3
 4166 10:56:40.001827  # [   31.703264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4167 10:56:40.011543  # [   31.724240] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4168 10:56:40.018023  # [   31.732698] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
 4169 10:56:40.028228  # [   31.740660] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
 4170 10:56:40.034557  # [   31.748631] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
 4171 10:56:40.044541  # [   31.756601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4172 10:56:40.057868  # [   31.764572] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   36.046873] lkdtm: Performing direct entry EXEC_USERSPACE
 4173 10:56:40.057957  0000020000
 4174 10:56:40.060967  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4175 10:56:40.067484  [   36.055416] lkdtm: attempting ok execution at ffffffffb6ce04f0
 4176 10:56:40.073974  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4177 10:56:40.080837  # selftest[   36.068160] lkdtm: attempting bad execution at 00007fe81b702000
 4178 10:56:40.084208  s: lkdtm: UNSET_SMEP.sh
 4179 10:56:40.093587  # [   31.857585] lkdtm: Performing dire[   36.080983] unable to execute userspace code (SMEP?) (uid: 0)
 4180 10:56:40.100054  [   36.093607] BUG: unable to handle page fault for address: 00007fe81b702000
 4181 10:56:40.103293  
 4182 10:56:40.107188  [   36.101286] #PF: supervisor instruction fetch in kernel mode
 4183 10:56:40.113559  [   36.107603] #PF: error_code(0x0011) - permissions violation
 4184 10:56:40.123540  [   36.113824] PGD 8000000103371067 P4D 8000000103371067 PUD 10133a067 PMD 10550e067 PTE 10861b067
 4185 10:56:40.126798  ct entry UNSET_SMEP
 4186 10:56:40.133142  # [   31.865208] lkdtm: trying to clear SME[   36.123546] Oops: 0011 [#10] SMP PTI
 4187 10:56:40.142940  [   36.133747] CPU: 1 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4188 10:56:40.149986  [   36.142385] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4189 10:56:40.153223  [   36.149191] RIP: 0010:0x7fe81b702000
 4190 10:56:40.159459  [   36.153177] Code: Unable to access opcode bytes at RIP 0x7fe81b701fd6.
 4191 10:56:40.166402  [   36.160465] RSP: 0018:ffffb01ec2467e50 EFLAGS: 00010246
 4192 10:56:40.175977  [   36.166299] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4193 10:56:40.182911  [   36.174260] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 4194 10:56:40.189193  [   36.182228] RBP: 00007fe81b702000 R08: 0000000000000000 R09: 0000000000000000
 4195 10:56:40.192277  
 4196 10:56:40.199408  [   36.190195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4197 10:56:40.205832  [   36.198165] R13: ffffb01ec2467f10 R14: ffffb01ec2467f10 R15: ffff8b810325a000
 4198 10:56:40.215435  [   36.206125] FS:  00007fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 4199 10:56:40.222114  [   36.215160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4200 10:56:40.228865  [   36.221576] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4: 00000000003706e0
 4201 10:56:40.231996  [   36.229535] Call Trace:
 4202 10:56:40.238487  [   36.232266]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4203 10:56:40.238571  P normally
 4204 10:56:40.248228  # [   31.870399] ------------[ cut here ]-----------[   36.237615]  ? direct_entry.cold+0x2c/0x38
 4205 10:56:40.254980  [   36.248397]  ? full_proxy_write+0x53/0x80
 4206 10:56:40.258218  [   36.252875]  ? vfs_write+0xe7/0x3a0
 4207 10:56:40.261512  [   36.256781]  ? ksys_write+0x68/0xf0
 4208 10:56:40.265135  [   36.260675]  ? do_syscall_64+0x30/0x40
 4209 10:56:40.271747  [   36.264859]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4210 10:56:40.271834  -
 4211 10:56:40.278136  # [   31.875556] pinned CR4 bits changed: 0x100000!?
 4212 10:56:40.304589  # [   3[   36.270685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4213 10:56:40.307721  [   36.303322] CR2: 00007fe81b702000
 4214 10:56:40.314162  [   36.307018] ---[ end trace dd93a1e1caaa3852 ]---
 4215 10:56:40.317471  [   36.312171] RIP: 0010:lkdtm_BUG+0x5/0x10
 4216 10:56:40.337319  [   36.316546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4217 10:56:40.344461  [   36.337524] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4218 10:56:40.350901  [   36.343355] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4219 10:56:40.360482  [   36.351324] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4220 10:56:40.367377  [   36.359292] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4221 10:56:40.377207  [   36.367262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4222 10:56:40.383602  [   36.375223] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4223 10:56:40.393756  [   36.383192] FS:  00007fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 4224 10:56:40.399955  [   36.392230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4225 10:56:40.407131  [   36.398644] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4: 00000000003706e0
 4226 10:56:40.416632  1.880639] WARNING: CPU: 3 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4227 10:56:40.442952  # [   31.890856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4228 10:56:40.452743  # [   31.923495] CPU: 3 PID: 1132 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4229 10:56:40.459835  # [   31.932171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4230 10:56:40.466178  # [   31.938980] RIP: 0010:native_write_cr4+0x45/0x60
 4231 10:56:40.485745  # [   31.944137] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 68 8e e3 01 00 75 f2 48 c7 c7 b0 76 cc b7 c6 05 58 8e e3 01 01 e8 46 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4232 10:56:40.492685  # [   31.965124] RSP: 0018:ffffb01ec1a17e48 EFLAGS: 00010286
 4233 10:56:40.498916  # [   31.970960] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4234 10:56:40.505465  # [ [   36.494259] lkdtm: Performing direct entry EXEC_NULL
 4235 10:56:40.518915    31.978931] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ff[   36.505400] lkdtm: attempting ok execution at ffffffffb6ce04f0
 4236 10:56:40.519001  ff8b817ad9bf70
 4237 10:56:40.532327  # [   31.986906] RBP: ffffffffb7d88465 R08: 0000[   36.518153] lkdtm: attempting bad execution at 0000000000000000
 4238 10:56:40.535667  000000000000 R09: 0000000000000000
 4239 10:56:40.545313  # [   31.994877] R10: 000000[   36.530989] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4240 10:56:40.551799  [   36.544959] #PF: supervisor instruction fetch in kernel mode
 4241 10:56:40.558659  [   36.551279] #PF: error_code(0x0010) - not-present page
 4242 10:56:40.561804  [   36.557014] PGD 0 P4D 0 
 4243 10:56:40.565087  [   36.559839] Oops: 0010 [#11] SMP PTI
 4244 10:56:40.571495  [   36.563828] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4245 10:56:40.581921  [   36.572475] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4246 10:56:40.582011  [   36.579281] RIP: 0010:0x0
 4247 10:56:40.591336  [   36.582201] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4248 10:56:40.594425  [   36.589879] RSP: 0018:ffffb01ec252fe48 EFLAGS: 00010246
 4249 10:56:40.598117  
 4250 10:56:40.604460  [   36.595713] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4251 10:56:40.610974  [   36.603706] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 4252 10:56:40.621150  [   36.611667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4253 10:56:40.627612  [   36.619635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4254 10:56:40.637506  [   36.627606] R13: ffffb01ec252ff10 R14: ffffb01ec252ff10 R15: ffff8b81055a1000
 4255 10:56:40.643960  [   36.635575] FS:  00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4256 10:56:40.651003  [   36.644603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4257 10:56:40.660534  [   36.651018] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
 4258 10:56:40.663734  [   36.658986] Call Trace:
 4259 10:56:40.667112  [   36.661732]  execute_location+0x45/0x56
 4260 10:56:40.670237  [   36.666012]  direct_entry.cold+0x2c/0x38
 4261 10:56:40.673879  [   36.670389]  full_proxy_write+0x53/0x80
 4262 10:56:40.680413  [   36.674677]  vfs_write+0xe7/0x3a0
 4263 10:56:40.683659  [   36.678375]  ksys_write+0x68/0xf0
 4264 10:56:40.686816  [   36.682073]  do_syscall_64+0x30/0x40
 4265 10:56:40.693561  [   36.686067]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4266 10:56:40.696628  [   36.691708] RIP: 0033:0x7f9cb905b8f3
 4267 10:56:40.716521  [   36.695696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4268 10:56:40.726679  [   36.716680] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4269 10:56:40.733139  [   36.725134] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
 4270 10:56:40.743070  [   36.733105] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
 4271 10:56:40.749636  [   36.741074] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
 4272 10:56:40.755987  [   36.749043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4273 10:56:40.766363  [   36.757010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4274 10:56:40.792848  [   36.764982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4275 10:56:40.795774  [   36.791417] CR2: 0000000000000000
 4276 10:56:40.802020  [   36.795113] ---[ end trace dd93a1e1caaa3853 ]---
 4277 10:56:40.805827  [   36.800258] RIP: 0010:lkdtm_BUG+0x5/0x10
 4278 10:56:40.825237  [   36.804625] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4279 10:56:40.831737  [   36.825600] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4280 10:56:40.838520  [   36.831432] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4281 10:56:40.848662  [   36.839399] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4282 10:56:40.854998  [   36.847368] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4283 10:56:40.864710  [   36.855336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4284 10:56:40.871566  [   36.863304] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4285 10:56:40.881590  [   36.871272] FS:  00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4286 10:56:40.888051  [   36.880309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4287 10:56:40.894385  [   36.886741] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
 4288 10:56:40.904522  [   36.894711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4289 10:56:40.914649  [   36.904646] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
 4290 10:56:40.917866  [   36.913101] INFO: lockdep is turned off.
 4291 10:56:40.921230  [   36.917476] irq event stamp: 0
 4292 10:56:40.927560  [   36.920881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4293 10:56:40.937792  [   36.927880] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4294 10:56:40.947330  [   36.937015] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4295 10:56:40.953728  [   36.946151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4296 10:56:40.964125  [   36.953149] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4297 10:56:40.970688  [   36.961797] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4298 10:56:40.970779  [   36.968600] Call Trace:
 4299 10:56:40.976898  [   36.971327]  dump_stack+0x77/0x9b
 4300 10:56:40.980495  [   36.975032]  ___might_sleep.cold+0xa6/0xb6
 4301 10:56:40.983767  [   36.979609]  exit_signals+0x1c/0x2e0
 4302 10:56:40.987047  [   36.983599]  do_exit+0xd5/0xb00
 4303 10:56:40.990154  [   36.987103]  ? ksys_write+0x68/0xf0
 4304 10:56:40.996913  [   36.990995]  rewind_stack_do_exit+0x17/0x20
 4305 10:56:41.000220  [   36.995669] RIP: 0033:0x7f9cb905b8f3
 4306 10:56:41.019993  [   36.999657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4307 10:56:41.029736  [   37.020639] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4308 10:56:41.036152  [   37.029093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
 4309 10:56:41.046277  [   37.037064] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
 4310 10:56:41.053217  [   37.045031] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
 4311 10:56:41.063069  [   37.053001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4312 10:56:41.069383  [   37.060969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4313 10:56:41.075862  00ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4314 10:56:41.082172  # [   32.002851] R13: ffffb01ec1a17f10 R14: ffffb01ec1a17f10 R15: ffff8b8103ff8000
 4315 10:56:41.092512  # [   32.010825] FS:  00007f55635be580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4316 10:56:41.098945  # [   32.019867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4317 10:56:41.105332  # [   32.026285] CR2: 00007f55633c7000 CR3: 0000000104f0e002 CR4: 00000000003706e0
 4318 10:56:41.109058  # [   32.034263] Call Trace:
 4319 10:56:41.115466  # [   32.043208]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4320 10:56:41.118612  # [   32.048108]  direct_entry.cold+0x2c/0x38
 4321 10:56:41.125775  # [   32.052521]  full_proxy_write+0x53/0x80
 4322 10:56:41.128450  # [   32.056838]  vfs_write+0xe7/0x3a0
 4323 10:56:41.131577  # [   32.060570]  ksys_write+0x68/0xf0
 4324 10:56:41.135422  # [   32.064273]  do_syscall_64+0x30/0x40
 4325 10:56:41.141816  # [   32.068296]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4326 10:56:41.144966  # [   32.073965] RIP: 0033:0x7f55634d48f3
 4327 10:56:41.168296  # [   32.077971] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4328 10:56:41.174669  # [   32.105161] R[   37.167904] lkdtm: Performing direct entry ACCESS_USERSPACE
 4329 10:56:41.181149  [   37.174621] lkdtm: attempting bad read at 00007f1548c35000
 4330 10:56:41.187569  [   37.180817] BUG: unable to handle page fault for address: 00007f1548c35000
 4331 10:56:41.201133  SP: 002b:00007ffd6ea5e9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000[   37.188502] #PF: supervisor read access in kernel mode
 4332 10:56:41.207401  [   37.200452] #PF: error_code(0x0001) - permissions violation
 4333 10:56:41.217598  [   37.206675] PGD 8000000104cc2067 P4D 8000000104cc2067 PUD 104e73067 PMD 10640f067 PTE 107233067
 4334 10:56:41.220719  [   37.216394] Oops: 0001 [#12] SMP PTI
 4335 10:56:41.230719  [   37.220380] CPU: 3 PID: 1890 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4336 10:56:41.237172  [   37.229028] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4337 10:56:41.243812  [   37.235834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4338 10:56:41.263629  [   37.242056] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f8 94 d8 b7 e8 64 99 fd ff 48 c7 c7 20 95 d8 b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 48 95 d8
 4339 10:56:41.270601  [   37.263035] RSP: 0018:ffffb01ec259fe48 EFLAGS: 00010246
 4340 10:56:41.277079  [   37.268866] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4341 10:56:41.287101  [   37.276833] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d89520
 4342 10:56:41.293502  [   37.284801] RBP: 00007f1548c35000 R08: 0000000000000000 R09: 0000000000000000
 4343 10:56:41.300024  [   37.292769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4344 10:56:41.309921  [   37.300740] R13: ffffb01ec259ff10 R14: ffffb01ec259ff10 R15: ffff8b8104176000
 4345 10:56:41.319993  [   37.308709] FS:  00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4346 10:56:41.323240  [   37.317744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4347 10:56:41.326428  
 4348 10:56:41.333390  [   37.324159] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
 4349 10:56:41.336736  [   37.332127] Call Trace:
 4350 10:56:41.339961  [   37.334855]  direct_entry.cold+0x2c/0x38
 4351 10:56:41.343086  [   37.339233]  full_proxy_write+0x53/0x80
 4352 10:56:41.346245  [   37.343514]  vfs_write+0xe7/0x3a0
 4353 10:56:41.352868  [   37.347212]  ksys_write+0x68/0xf0
 4354 10:56:41.355973  [   37.350909]  do_syscall_64+0x30/0x40
 4355 10:56:41.363007  [   37.354898]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4356 10:56:41.366239  [   37.360537] RIP: 0033:0x7f1548b1c8f3
 4357 10:56:41.386123  [   37.364525] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4358 10:56:41.395833  [   37.385507] RSP: 002b:00007ffd31eb0468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4359 10:56:41.402257  [   37.393954] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1548b1c8f3
 4360 10:56:41.409178  [   37.401923] RDX: 0000000000000011 RSI: 00007f1548a0f000 RDI: 0000000000000001
 4361 10:56:41.412345  
 4362 10:56:41.418713  [   37.409892] RBP: 00007f1548a0f000 R08: 00007f1548a0e010 R09: 0000000000000000
 4363 10:56:41.425699  [   37.417860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4364 10:56:41.435508  [   37.425830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4365 10:56:41.461515  [   37.433802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4366 10:56:41.461609  00001
 4367 10:56:41.471767  # [   32.113642] RAX: ffffffffffffffda RBX: 0000000000000[   37.460255] CR2: 00007f1548c35000
 4368 10:56:41.475102  [   37.470164] ---[ end trace dd93a1e1caaa3854 ]---
 4369 10:56:41.481544  [   37.475319] RIP: 0010:lkdtm_BUG+0x5/0x10
 4370 10:56:41.501373  [   37.479686] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4371 10:56:41.507638  [   37.500668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4372 10:56:41.514579  [   37.506500] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4373 10:56:41.524024  [   37.514468] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4374 10:56:41.531366  [   37.522435] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4375 10:56:41.537694  [   37.530404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4376 10:56:41.547331  [   37.538370] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4377 10:56:41.557041  [   37.546349] FS:  00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4378 10:56:41.564141  [   37.555377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4379 10:56:41.570638  [   37.561792] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
 4380 10:56:41.573818  00b RCX: 00007f55634d48f3
 4381 10:56:41.580164  # [   32.121616] RDX: 000000000000000b RSI: 00007f55633c7000 RDI: 0000000000000001
 4382 10:56:41.590452  # [   32.129588] RBP: 00007f55633c7000 R08: 00007f55633c6010 R09: 0000000000000000
 4383 10:56:41.597048  # [   32.137563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4384 10:56:41.606694  # [   32.145536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4385 10:56:41.609918  # [   32.153516] irq event stamp: 0
 4386 10:56:41.616312  # [   32.156951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4387 10:56:41.626409  # [   32.170163] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4388 10:56:41.636042  # [   32.179330] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4389 10:56:41.643288  # [   32.188472] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4390 10:56:41.646286  # [   32.195474] ---[ end trace dd93a1e1caaa384c ]---
 4391 10:56:41.652676  # [   32.200631] lkdtm: ok: SMEP did not get cleared
 4392 10:56:41.662767  # [   32.205690] lkdtm: trying to clear SMEP wi[   37.651046] lkdtm: Performing direct entry ACCESS_NULL
 4393 10:56:41.669164  [   37.662570] lkdtm: attempting bad read at 0000000000000000
 4394 10:56:41.675649  [   37.668752] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4395 10:56:41.678871  th call gadget
 4396 10:56:41.689200  # [   32.211624] lkdtm: ok: SMEP removal was rev[   37.676529] #PF: supervisor read access in kernel mode
 4397 10:56:41.695413  [   37.688479] #PF: error_code(0x0000) - not-present page
 4398 10:56:41.699272  [   37.694213] PGD 0 P4D 0 
 4399 10:56:41.702569  [   37.697036] Oops: 0000 [#13] SMP PTI
 4400 10:56:41.708744  [   37.701024] CPU: 3 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4401 10:56:41.715250  [   37.709670] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4402 10:56:41.719036  
 4403 10:56:41.722226  [   37.716476] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4404 10:56:41.742158  [   37.721744] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 b7 6e 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f8 94 d8 b7 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 20 95 d8 b7 48 01
 4405 10:56:41.748620  [   37.742742] RSP: 0018:ffffb01ec2657e58 EFLAGS: 00010246
 4406 10:56:41.758252  [   37.748573] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4407 10:56:41.765136  [   37.756542] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 4408 10:56:41.771563  [   37.764509] RBP: ffffffffb7d885e9 R08: 0000000000000000 R09: 0000000000000000
 4409 10:56:41.774796  
 4410 10:56:41.781166  [   37.772477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4411 10:56:41.788287  [   37.780446] R13: ffffb01ec2657f10 R14: ffffb01ec2657f10 R15: ffff8b81066f5000
 4412 10:56:41.797752  [   37.788414] FS:  00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4413 10:56:41.804766  [   37.797449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4414 10:56:41.811103  [   37.803862] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
 4415 10:56:41.814316  [   37.811830] Call Trace:
 4416 10:56:41.820607  [   37.814556]  direct_entry.cold+0x2c/0x38
 4417 10:56:41.824433  [   37.818934]  full_proxy_write+0x53/0x80
 4418 10:56:41.827480  [   37.823215]  vfs_write+0xe7/0x3a0
 4419 10:56:41.830734  [   37.826911]  ksys_write+0x68/0xf0
 4420 10:56:41.833906  [   37.830609]  do_syscall_64+0x30/0x40
 4421 10:56:41.841116  [   37.834589]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4422 10:56:41.844395  [   37.840227] RIP: 0033:0x7f165c1b98f3
 4423 10:56:41.867378  [   37.844207] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4424 10:56:41.873677  [   37.865189] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4425 10:56:41.883878  [   37.873634] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
 4426 10:56:41.890279  [   37.881602] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
 4427 10:56:41.896565  [   37.889569] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
 4428 10:56:41.906819  [   37.897537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4429 10:56:41.913292  [   37.905503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4430 10:56:41.939833  [   37.913476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4431 10:56:41.939938  erted
 4432 10:56:41.946254  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4433 10:56:41.949433  ok 14 s[   37.939929] CR2: 0000000000000000
 4434 10:56:41.955877  [   37.949838] ---[ end trace dd93a1e1caaa3855 ]---
 4435 10:56:41.959214  [   37.954983] RIP: 0010:lkdtm_BUG+0x5/0x10
 4436 10:56:41.982180  [   37.959349] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4437 10:56:41.985882  [   37.980328] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4438 10:56:41.995555  [   37.986159] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4439 10:56:42.002358  [   37.994126] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4440 10:56:42.012253  [   38.002093] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4441 10:56:42.018579  [   38.010060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4442 10:56:42.025450  [   38.018027] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4443 10:56:42.035049  [   38.025994] FS:  00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 4444 10:56:42.041579  [   38.035029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4445 10:56:42.048044  [   38.041444] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
 4446 10:56:42.051834  
 4447 10:56:42.061342  [   38.049411] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4448 10:56:42.068326  [   38.059323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
 4449 10:56:42.071404  [   38.067768] INFO: lockdep is turned off.
 4450 10:56:42.074731  [   38.072143] irq event stamp: 0
 4451 10:56:42.084992  [   38.075548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4452 10:56:42.091409  [   38.082547] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4453 10:56:42.100856  [   38.091681] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4454 10:56:42.107894  [   38.100809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4455 10:56:42.117438  [   38.107807] CPU: 3 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4456 10:56:42.124347  [   38.116447] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4457 10:56:42.127554  [   38.123250] Call Trace:
 4458 10:56:42.130867  [   38.125977]  dump_stack+0x77/0x9b
 4459 10:56:42.134482  [   38.129674]  ___might_sleep.cold+0xa6/0xb6
 4460 10:56:42.137822  [   38.134236]  exit_signals+0x1c/0x2e0
 4461 10:56:42.141102  [   38.138224]  do_exit+0xd5/0xb00
 4462 10:56:42.147607  [   38.141742]  ? ksys_write+0x68/0xf0
 4463 10:56:42.150643  [   38.145634]  rewind_stack_do_exit+0x17/0x20
 4464 10:56:42.154018  [   38.150299] RIP: 0033:0x7f165c1b98f3
 4465 10:56:42.176819  [   38.154285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4466 10:56:42.183793  [   38.175264] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4467 10:56:42.193566  [   38.183710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
 4468 10:56:42.200022  [   38.191677] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
 4469 10:56:42.209463  [   38.199645] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
 4470 10:56:42.216629  [   38.207611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4471 10:56:42.222878  [   38.215579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4472 10:56:42.226236  elftests: lkdtm: UNSET_SMEP.sh
 4473 10:56:42.229417  # selftests: lkdtm: DOUBLE_FAULT.sh
 4474 10:56:42.236262  # [   32.286471] lkdtm: Performing direct entry DOUBLE_FAULT
 4475 10:56:42.242580  # [   32.297271] lkdtm: XFAIL: this test is ia32-only
 4476 10:56:42.245766  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4477 10:56:42.249662  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4478 10:56:42.252554  # selftests: lkdtm: CORRUPT_PAC.sh
 4479 10:56:42.259261  # [   32.377755] lkdtm: Performing direct entry CORRUPT_PAC
 4480 10:56:42.265899  # [   32.388946] lkdtm: XFAIL: this test is arm64-only
 4481 10:56:42.269156  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4482 10:56:42.272261  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4483 10:56:42.278836  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4484 10:56:42.286074  # [   32.464074] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4485 10:56:42.292298  # [   32.476018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4486 10:56:42.298917  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4487 10:56:42.305301  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4488 10:56:42.309163  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4489 10:56:42.315550  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4490 10:56:42.318717  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4491 10:56:42.325425  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4492 10:56:42.328780  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4493 10:56:42.335063  o[   38.323234] lkdtm: Performing direct entry WRITE_RO
 4494 10:56:42.342165  k 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4495 10:56:42.348603  # selftests: [   38.334692] lkdtm: attempting bad rodata write at ffffffffb79a0b50
 4496 10:56:42.351868  lkdtm: READ_AFTER_FREE.sh
 4497 10:56:42.361610  # [   32.613097] lkdtm: Performing di[   38.347844] BUG: unable to handle page fault for address: ffffffffb79a0b50
 4498 10:56:42.368434  [   38.361690] #PF: supervisor write access in kernel mode
 4499 10:56:42.374737  [   38.367523] #PF: error_code(0x0003) - permissions violation
 4500 10:56:42.381070  [   38.373745] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1 
 4501 10:56:42.384932  [   38.381236] Oops: 0003 [#14] SMP PTI
 4502 10:56:42.394395  [   38.385225] CPU: 0 PID: 1960 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4503 10:56:42.400940  [   38.393868] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4504 10:56:42.407735  [   38.400667] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4505 10:56:42.427218  [   38.405623] Code: 00 48 c7 c7 d8 93 d8 b7 48 c7 c6 50 0b 9a b7 e8 8c 9b fd ff 48 8b 05 21 05 66 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 0b 05 66 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 3c
 4506 10:56:42.434053  [   38.426596] RSP: 0018:ffffb01ec26efe60 EFLAGS: 00010202
 4507 10:56:42.440986  [   38.432429] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4508 10:56:42.447454  [   38.440399] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
 4509 10:56:42.450834  
 4510 10:56:42.457217  [   38.448367] RBP: ffffffffb7d885f5 R08: 0000000000000000 R09: 0000000000000000
 4511 10:56:42.464090  [   38.456336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4512 10:56:42.473845  [   38.464307] R13: ffffb01ec26eff10 R14: ffffb01ec26eff10 R15: ffff8b8105589000
 4513 10:56:42.480226  [   38.472277] FS:  00007f4385ac2580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4514 10:56:42.483370  
 4515 10:56:42.486672  [   38.481306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4516 10:56:42.496467  [   38.487712] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003706f0
 4517 10:56:42.500336  [   38.495681] Call Trace:
 4518 10:56:42.503385  [   38.498407]  direct_entry.cold+0x2c/0x38
 4519 10:56:42.506536  [   38.502792]  full_proxy_write+0x53/0x80
 4520 10:56:42.509693  [   38.507080]  vfs_write+0xe7/0x3a0
 4521 10:56:42.516658  [   38.510785]  ksys_write+0x68/0xf0
 4522 10:56:42.519887  [   38.514483]  do_syscall_64+0x30/0x40
 4523 10:56:42.526363  [   38.518479]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4524 10:56:42.529962  [   38.524119] RIP: 0033:0x7f43859d88f3
 4525 10:56:42.548973  [   38.528108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4526 10:56:42.559284  [   38.549092] RSP: 002b:00007ffe36065998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4527 10:56:42.565609  [   38.557547] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f43859d88f3
 4528 10:56:42.575738  [   38.565518] RDX: 0000000000000009 RSI: 00007f43858cb000 RDI: 0000000000000001
 4529 10:56:42.581874  [   38.573479] RBP: 00007f43858cb000 R08: 00007f43858ca010 R09: 0000000000000000
 4530 10:56:42.588365  [   38.581439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4531 10:56:42.598111  [   38.589409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4532 10:56:42.624731  [   38.597383] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4533 10:56:42.627993  [   38.623824] CR2: ffffffffb79a0b50
 4534 10:56:42.634155  [   38.627523] ---[ end trace dd93a1e1caaa3856 ]---
 4535 10:56:42.637954  [   38.632677] RIP: 0010:lkdtm_BUG+0x5/0x10
 4536 10:56:42.657039  [   38.637054] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4537 10:56:42.664066  [   38.658035] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4538 10:56:42.673718  [   38.663870] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4539 10:56:42.680808  [   38.671837] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4540 10:56:42.687406  [   38.679805] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4541 10:56:42.697098  [   38.687775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4542 10:56:42.703540  [   38.695744] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4543 10:56:42.713590  [   38.703713] FS:  00007f4385ac2580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4544 10:56:42.720095  [   38.712749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4545 10:56:42.726506  [   38.719164] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003706f0
 4546 10:56:42.729755  rect entry READ_AFTER_FREE
 4547 10:56:42.736687  # [   32.620332] lkdtm: Value in memory before free: 12345678
 4548 10:56:42.743223  # [   32.626270] lkdtm: Attempting bad read from freed memory
 4549 10:56:42.746403  # [   32.638413] lkdtm: Memory was not poisoned
 4550 10:56:42.752733  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4551 10:56:42.755992  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4552 10:56:42.763161  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4553 10:56:42.769671  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4554 10:56:42.773022  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4555 10:56:42.779645  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4556 10:56:42.786170  # [   32.746288] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4557 10:56:42.792509  # [   32.755399] lkdtm: Value in memory before free: 12345678
 4558 10:56:42.799017  # [   32.767567] lkdtm: Attempting to read from freed memory
 4559 10:56:42.802728  # [   32.779594] lkdtm: Buddy page was not poisoned
 4560 10:56:42.809196  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4561 10:56:42.815525  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4562 10:56:42.819353  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4563 10:56:42.825692  # [   32.849190] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4564 10:56:42.828953  # [   32.859156] lkdtm: Attempting double slab free ...
 4565 10:56:42.839051  # SLAB_FREE_DOUBLE: missing 'cal[   38.831028] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4566 10:56:42.842266  l trace:': [FAIL]
 4567 10:56:42.854960  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.[   38.839324] lkdtm: attempting bad ro_after_init write at ffffffffb7e04330
 4568 10:56:42.855083  sh # exit=1
 4569 10:56:42.859076  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4570 10:56:42.868574  # [   32.93[   38.853156] BUG: unable to handle page fault for address: ffffffffb7e04330
 4571 10:56:42.871577  [   38.867004] #PF: supervisor write access in kernel mode
 4572 10:56:42.874869  
 4573 10:56:42.878715  [   38.872830] #PF: error_code(0x0003) - permissions violation
 4574 10:56:42.888057  [   38.879042] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 104861063 PTE 800000003dc04061
 4575 10:56:42.891322  [   38.887800] Oops: 0003 [#15] SMP PTI
 4576 10:56:42.901674  [   38.891789] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4577 10:56:42.907975  [   38.900437] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4578 10:56:42.914472  [   38.907245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4579 10:56:42.934774  [   38.913269] Code: 94 d8 b7 e9 3e 9b fd ff 48 c7 c7 60 94 d8 b7 e8 32 9b fd ff 48 8b 05 a7 3c ac 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 91 3c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4580 10:56:42.941049  [   38.934248] RSP: 0018:ffffb01ec26f7e60 EFLAGS: 00010202
 4581 10:56:42.947455  [   38.940073] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4582 10:56:42.957408  [   38.948035] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
 4583 10:56:42.963885  [   38.955995] RBP: ffffffffb7d885fe R08: 0000000000000000 R09: 0000000000000000
 4584 10:56:42.973663  [   38.963963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4585 10:56:42.980761  [   38.971933] R13: ffffb01ec26f7f10 R14: ffffb01ec26f7f10 R15: ffff8b8105505000
 4586 10:56:42.990712  [   38.979903] FS:  00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4587 10:56:42.997233  [   38.988941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4588 10:56:43.003863  [   38.995357] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
 4589 10:56:43.007005  [   39.003327] Call Trace:
 4590 10:56:43.010260  [   39.006053]  direct_entry.cold+0x2c/0x38
 4591 10:56:43.016868  [   39.010438]  full_proxy_write+0x53/0x80
 4592 10:56:43.020422  [   39.014724]  vfs_write+0xe7/0x3a0
 4593 10:56:43.023249  [   39.018427]  ksys_write+0x68/0xf0
 4594 10:56:43.026717  [   39.022118]  do_syscall_64+0x30/0x40
 4595 10:56:43.033150  [   39.026114]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4596 10:56:43.036773  [   39.031753] RIP: 0033:0x7f97ae6638f3
 4597 10:56:43.056064  [   39.035741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4598 10:56:43.066503  [   39.056724] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4599 10:56:43.072505  [   39.065171] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
 4600 10:56:43.082682  [   39.073141] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
 4601 10:56:43.089295  [   39.081111] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
 4602 10:56:43.098949  [   39.089080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4603 10:56:43.106183  [   39.097048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4604 10:56:43.132214  [   39.105023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4605 10:56:43.135390  [   39.131466] CR2: ffffffffb7e04330
 4606 10:56:43.142448  [   39.135163] ---[ end trace dd93a1e1caaa3857 ]---
 4607 10:56:43.145622  [   39.140311] RIP: 0010:lkdtm_BUG+0x5/0x10
 4608 10:56:43.165481  [   39.144688] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4609 10:56:43.171790  [   39.165668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4610 10:56:43.181586  [   39.171502] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4611 10:56:43.188088  [   39.179464] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4612 10:56:43.195018  [   39.187433] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4613 10:56:43.204710  [   39.195402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4614 10:56:43.211242  [   39.203371] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4615 10:56:43.221736  [   39.211341] FS:  00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4616 10:56:43.227537  [   39.220377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4617 10:56:43.234712  [   39.226792] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
 4618 10:56:43.244669  [   39.234760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4619 10:56:43.254232  [   39.244671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1995, name: cat
 4620 10:56:43.257883  [   39.253118] INFO: lockdep is turned off.
 4621 10:56:43.260624  [   39.257493] irq event stamp: 0
 4622 10:56:43.267838  [   39.260899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4623 10:56:43.277342  [   39.267898] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4624 10:56:43.287559  [   39.277024] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4625 10:56:43.293732  [   39.286160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4626 10:56:43.304172  [   39.293160] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4627 10:56:43.310670  [   39.301808] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4628 10:56:43.310763  [   39.308611] Call Trace:
 4629 10:56:43.316976  [   39.311340]  dump_stack+0x77/0x9b
 4630 10:56:43.320195  [   39.315045]  ___might_sleep.cold+0xa6/0xb6
 4631 10:56:43.323338  [   39.319624]  exit_signals+0x1c/0x2e0
 4632 10:56:43.327069  [   39.323611]  do_exit+0xd5/0xb00
 4633 10:56:43.330182  [   39.327115]  ? ksys_write+0x68/0xf0
 4634 10:56:43.336511  [   39.330999]  rewind_stack_do_exit+0x17/0x20
 4635 10:56:43.339778  [   39.335671] RIP: 0033:0x7f97ae6638f3
 4636 10:56:43.359607  [   39.339659] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4637 10:56:43.369824  [   39.360643] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4638 10:56:43.376213  [   39.369090] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
 4639 10:56:43.385865  [   39.377059] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
 4640 10:56:43.392807  [   39.385029] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
 4641 10:56:43.402241  [   39.392998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4642 10:56:43.409251  [   39.400964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4643 10:56:43.415519  4519] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4644 10:56:43.422791  # [   32.945275] lkdtm: Attempting cross-cache slab free ...
 4645 10:56:43.426008  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4646 10:56:43.432216  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4647 10:56:43.435303  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4648 10:56:43.442250  # [   33.033351] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4649 10:56:43.445356  # [   33.044166] lkdtm: Attempting non-Slab slab free ...
 4650 10:56:43.452486  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4651 10:56:43.458611  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4652 10:56:43.461776  # selftests: lkdtm: SOFTLOCKUP.sh
 4653 10:56:43.465550  # Skipping SOFTLOCKUP: Hangs the system
 4654 10:56:43.468791  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4655 10:56:43.472028  # selftests: lkdtm: HARDLOCKUP.sh
 4656 10:56:43.475267  # Skipping HARDLOCKUP: Hangs the system
 4657 10:56:43.481752  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4658 10:56:43.484821  # selftests: lkdtm: SPINLOCKUP.sh
 4659 10:56:43.488112  # Skipping SPINLOCKUP: Hangs the system
 4660 10:56:43.491616  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4661 10:56:43.495168  # selftests: lkdtm: HUNG_TASK.sh
 4662 10:56:43.498282  # Skipping HUNG_TASK: Hangs the system
 4663 10:56:43.504769  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4664 10:56:43.507879  # selftests: lkdtm: EXEC_DATA.sh
 4665 10:56:43.507960  # Killed
 4666 10:56:43.514523  # [   33.266066] lkdtm: Performing direct entry EXEC_DATA
 4667 10:56:43.521507  # [   33.2[   39.512846] lkdtm: Performing direct entry WRITE_KERN
 4668 10:56:43.528014  72794] lkdtm: attempting ok execution at ffffffffb6ce04f0
 4669 10:56:43.534260  # [  [   39.520282] lkdtm: attempting bad 6684857 byte write at ffffffffb73405a9
 4670 10:56:43.540785   33.285508] lkdtm: attempting bad execution at ffffffffb960c660
 4671 10:56:43.547862  [   39.533992] BUG: unable to handle page fault for address: ffffffffb73405a9
 4672 10:56:43.554534  [   39.547841] #PF: supervisor write access in kernel mode
 4673 10:56:43.560759  [   39.553667] #PF: error_code(0x0003) - permissions violation
 4674 10:56:43.567692  [   39.559880] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 3d0000e1 
 4675 10:56:43.570987  [   39.566595] Oops: 0003 [#16] SMP PTI
 4676 10:56:43.581062  [   39.570583] CPU: 0 PID: 2030 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4677 10:56:43.587512  [   39.579232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4678 10:56:43.590414  [   39.586040] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4679 10:56:43.613892  [   39.591200] Code: 53 48 c7 c3 a9 05 34 b7 49 89 dc 48 89 da 49 81 ec f0 04 ce b6 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 ce b6 <f3> a4 48 c7 c7 08 94 d8 b7 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 4680 10:56:43.617156  [   39.612183] RSP: 0018:ffffb01ec27f7e50 EFLAGS: 00010246
 4681 10:56:43.627269  [   39.618016] RAX: 000000000000003c RBX: ffffffffb73405a9 RCX: 00000000006600b9
 4682 10:56:43.633661  [   39.625986] RDX: 0000000000000000 RSI: ffffffffb6ce04f0 RDI: ffffffffb73405a9
 4683 10:56:43.643221  [   39.633956] RBP: ffffffffb7d88612 R08: 0000000000000000 R09: 0000000000000000
 4684 10:56:43.650302  [   39.641924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006600b9
 4685 10:56:43.659756  [   39.649893] R13: ffffb01ec27f7f10 R14: ffffb01ec27f7f10 R15: ffff8b81066fe000
 4686 10:56:43.666869  [   39.657865] FS:  00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4687 10:56:43.673212  [   39.666902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4688 10:56:43.683503  [   39.673318] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
 4689 10:56:43.683595  [   39.681279] Call Trace:
 4690 10:56:43.689926  [   39.684009]  direct_entry.cold+0x2c/0x38
 4691 10:56:43.692912  [   39.688393]  full_proxy_write+0x53/0x80
 4692 10:56:43.696257  [   39.692680]  vfs_write+0xe7/0x3a0
 4693 10:56:43.699817  [   39.696384]  ksys_write+0x68/0xf0
 4694 10:56:43.705924  [   39.700084]  do_syscall_64+0x30/0x40
 4695 10:56:43.709249  [   39.704078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4696 10:56:43.713227  [   39.709717] RIP: 0033:0x7f0a9f97c8f3
 4697 10:56:43.736304  [   39.713704] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4698 10:56:43.742492  [   39.734677] RSP: 002b:00007ffc5e884118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4699 10:56:43.752707  [   39.743132] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0a9f97c8f3
 4700 10:56:43.759180  [   39.751100] RDX: 000000000000000b RSI: 00007f0a9f86f000 RDI: 0000000000000001
 4701 10:56:43.769230  [   39.759067] RBP: 00007f0a9f86f000 R08: 00007f0a9f86e010 R09: 0000000000000000
 4702 10:56:43.775591  [   39.767038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4703 10:56:43.782185  [   39.775008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4704 10:56:43.808652  [   39.782982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4705 10:56:43.815180  [   39.809422] CR2: ffffffffb73405a9
 4706 10:56:43.818380  [   39.813117] ---[ end trace dd93a1e1caaa3858 ]---
 4707 10:56:43.821522  [   39.818272] RIP: 0010:lkdtm_BUG+0x5/0x10
 4708 10:56:43.844672  [   39.822648] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 4709 10:56:43.851844  [   39.843631] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 4710 10:56:43.858045  [   39.849463] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 4711 10:56:43.864447  [   39.857432] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4712 10:56:43.874765  [   39.865400] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 4713 10:56:43.881084  [   39.873368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4714 10:56:43.890959  [   39.881337] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4715 10:56:43.897475  [   39.889309] FS:  00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4716 10:56:43.900541  
 4717 10:56:43.904047  [   39.898337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4718 10:56:43.913668  [   39.904752] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
 4719 10:56:43.913763  
 4720 10:56:43.920107  # [   33.298346] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4721 10:56:43.923402  
 4722 10:56:43.930518  # [   33.312895] BUG: unable to handle page fault for address: ffffffffb960c660
 4723 10:56:43.937034  # [   33.320573] #PF: supervisor instruction fetch in kernel mode
 4724 10:56:43.943305  # [   33.326891] #PF: error_code(0x0011) - permissions violation
 4725 10:56:43.949812  # [   33.333111] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003f4000e3 
 4726 10:56:43.952993  # [   33.340602] Oops: 0011 [#5] SMP PTI
 4727 10:56:43.963216  # [   33.344494] CPU: 0 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4728 10:56:43.969959  # [   33.353133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4729 10:56:43.976471  # [   33.359939] RIP: 0010:data_area+0x0/0x40
 4730 10:56:43.995916  # [   33.364320] Code: ff ff 00 0a 25 00 81 8b ff ff 00 09 25 00 81 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4731 10:56:44.002830  # [   33.385302] RSP: 0018:ffffb01ec21dfe48 EFLAGS: 00010246
 4732 10:56:44.009213  # [   33.391136] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4733 10:56:44.018993  # [   33.399105] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 4734 10:56:44.026152  # [   [   40.015177] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4735 10:56:44.038952  33.407072] RBP: ffffffffb960c660 R08: 0000000000000000 R09: 0000[   40.025141] lkdtm: attempting good refcount_inc() without overflow
 4736 10:56:44.039043  000000000000
 4737 10:56:44.052469  # [   33.415041] R10: 00000000ffffe000 R11: 3fffff[   40.038265] lkdtm: attempting bad refcount_inc() overflow
 4738 10:56:44.055692  ffffffffff R12: 000000000000000a
 4739 10:56:44.061907  # [   33.423010] R13: ffffb01e[   40.050503] ------------[ cut here ]------------
 4740 10:56:44.068900  c21dff10 R14: ffffb01ec21dff10 R15: ffff8b81032a9000
 4741 10:56:44.075313  # [   33.4[   40.061838] refcount_t: saturated; leaking memory.
 4742 10:56:44.088257  30980] FS:  00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knl[   40.073450] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4743 10:56:44.092211  GS:0000000000000000
 4744 10:56:44.121553  # [   33.440009] CS:  0010 DS: 0000 ES: 000[   40.089093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4745 10:56:44.124849  0 CR0: 0000000080050033
 4746 10:56:44.137804  # [   33.446425] CR2: ffffffffb960c660 [   40.121728] CPU: 0 PID: 2065 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4747 10:56:44.140901  CR3: 00000001056d2003 CR4: 00000000003706f0
 4748 10:56:44.150823  # [   33.454395] Ca[   40.136594] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4749 10:56:44.150908  ll Trace:
 4750 10:56:44.154099  # [   33.457123]  ? execute_location+0x45/0x56
 4751 10:56:44.157413  
 4752 10:56:44.161202  # [  [   40.149631] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4753 10:56:44.167562   33.461594]  ? direct_entry.cold+0x2c/0x38
 4754 10:56:44.190415  # [   33.466167]  ? [   40.161691] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 4755 10:56:44.190527  full_proxy_write+0x53/0x80
 4756 10:56:44.200222  # [   33.470642]  ? vfs_write+0xe7/0[   40.188851] RSP: 0018:ffffb01ec2857e48 EFLAGS: 00010286
 4757 10:56:44.200302  x3a0
 4758 10:56:44.203535  
 4759 10:56:44.207121  # [   33.474524]  ? ksys_write+0x68/0xf0
 4760 10:56:44.216941  # [   33.478417][   40.200940] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4761 10:56:44.217022    ? do_syscall_64+0x30/0x40
 4762 10:56:44.229975  # [   33.482599]  ? entry_SYSCALL_6[   40.215114] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 4763 10:56:44.233767  4_after_hwframe+0x61/0xc6
 4764 10:56:44.243458  # [   33.488426] Modules linked in: f[   40.229338] RBP: ffffffffb7d8861d R08: 0000000000000000 R09: 0000000000000000
 4765 10:56:44.259973  use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[   40.243509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4766 10:56:44.272670  triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_[   40.257737] R13: ffffb01ec2857f10 R14: ffffb01ec2857f10 R15: ffff8b81029eb000
 4767 10:56:44.286083  chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg[   40.271944] FS:  00007f69d199e580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4768 10:56:44.289305  
 4769 10:56:44.292607  _temp_thermal cros_ec_dev cros_usbpd_notify
 4770 10:56:44.298973  # [   33.514862] CR[   40.287201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4771 10:56:44.302801  2: ffffffffb960c660
 4772 10:56:44.315925  # [   33.518560] ---[ end trace dd93a1e1caa[   40.299822] CR2: 00007f69d17a7000 CR3: 0000000103032006 CR4: 00000000003706f0
 4773 10:56:44.316011  a384d ]---
 4774 10:56:44.319277  # [   33.523715] RIP: 0010:lkdtm_BUG+0x5/0x10
 4775 10:56:44.322353  # [  [   40.314037] Call Trace:
 4776 10:56:44.335335   33.528113] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb d[   40.323018]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4777 10:56:44.345757  e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9[   40.334563]  direct_entry.cold+0x2c/0x38
 4778 10:56:44.355269   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   40.345199]  full_proxy_write+0x53/0x80
 4779 10:56:44.358517  0 83 05 f0 c4 92 02
 4780 10:56:44.365554  # [   33.549094] RSP: 0018:ffffb01ec142fe60[   40.355655]  vfs_write+0xe7/0x3a0
 4781 10:56:44.368708   EFLAGS: 00010282
 4782 10:56:44.375102  # [   33.554927] RAX: ffffffffb6ce0120 RBX: 0[   40.365604]  ksys_write+0x68/0xf0
 4783 10:56:44.378423  000000000000001 RCX: 0000000000000000
 4784 10:56:44.384703  # [   33.562895] RDX: 000[   40.375495]  do_syscall_64+0x30/0x40
 4785 10:56:44.391645  0000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4786 10:56:44.398050  # [  [   40.385723]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4787 10:56:44.408080   33.570863] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 000[   40.397569] RIP: 0033:0x7f69d18b48f3
 4788 10:56:44.408168  0000000000001
 4789 10:56:44.411321  
 4790 10:56:44.434274  # [   33.578832] R10: 00000000ffffe000 R11: 3ffff[   40.407777] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4791 10:56:44.438030  fffffffffff R12: 0000000000000004
 4792 10:56:44.450861  # [   33.586801] R13: ffffb01[   40.434994] RSP: 002b:00007ffef7e42d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4793 10:56:44.454060  ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4794 10:56:44.464076  # [   33.[   40.449697] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f69d18b48f3
 4795 10:56:44.476998  594784] FS:  00007f9e04548580(0000) GS:ffff8b817ac00000(0000) kn[   40.463874] RDX: 0000000000000016 RSI: 00007f69d17a7000 RDI: 0000000000000001
 4796 10:56:44.480242  lGS:0000000000000000
 4797 10:56:44.493588  # [   33.603819] CS:  0010 DS: 0000 ES: 00[   40.478093] RBP: 00007f69d17a7000 R08: 00007f69d17a6010 R09: 0000000000000000
 4798 10:56:44.496855  00 CR0: 0000000080050033
 4799 10:56:44.507055  # [   33.610235] CR2: ffffffffb960c660[   40.492275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4800 10:56:44.510408   CR3: 00000001056d2003 CR4: 00000000003706f0
 4801 10:56:44.520391  # [   33.618205] B[   40.506486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4802 10:56:44.530073  UG: sleeping function called from invalid context at include/lin[   40.520670] irq event stamp: 0
 4803 10:56:44.533495  ux/percpu-rwsem.h:49
 4804 10:56:44.540000  # [   33.62811[   40.530302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4805 10:56:44.549562  [   40.540761] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4806 10:56:44.559702  [   40.549946] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4807 10:56:44.566214  [   40.559118] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4808 10:56:44.572923  [   40.566156] ---[ end trace dd93a1e1caaa3859 ]---
 4809 10:56:44.576082  [   40.571334] lkdtm: Overflow detected: saturated
 4810 10:56:44.586255  7] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
 4811 10:56:44.589514  # [   33.636571] INFO: lockdep is turned off.
 4812 10:56:44.592590  # [   33.640947] irq event stamp: 0
 4813 10:56:44.599322  # [   33.644351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4814 10:56:44.609390  # [   33.651347] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4815 10:56:44.618706  # [   33.660483] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4816 10:56:44.625576  # [   33.669617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4817 10:56:44.635241  # [   33.676615] CPU: 0 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4818 10:56:44.642301  # [   33.685256] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4819 10:56:44.644956  # [   33.692059] Call Trace:
 4820 10:56:44.648781  # [   33.694789]  dump_stack+0x77/0x9b
 4821 10:56:44.651473  # [   33.698493]  ___might_sleep.cold+0xa6/0xb6
 4822 10:56:44.654944  
 4823 10:56:44.658199  # [   33.703064]  exit_signals+0x1c/0x2e0
 4824 10:56:44.661957  # [   33.707045]  do_exit+0xd5/0xb00
 4825 10:56:44.665419  # [   33.710548]  ? ksys_write+0x68/0xf0
 4826 10:56:44.671684  # [   33.714433]  rewind_stack_do_exit+0x17/0x20
 4827 10:56:44.674722  # [   33.719106] RIP: 0033:0x7f9e0445e8f3
 4828 10:56:44.684651  # [   33.723094] Code: 8b 1[   40.673406] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4829 10:56:44.698100  5 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   40.683181] lkdtm: attempting good refcount_add() without overflow
 4830 10:56:44.707758   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   40.696302] lkdtm: attempting bad refcount_add() overflow
 4831 10:56:44.714318  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4832 10:56:44.721117  #[   40.708545] ------------[ cut here ]------------
 4833 10:56:44.730700   [   33.744068] RSP: 002b:00007fff3402ec78 EFLAGS: 00000246 ORIG[   40.719915] refcount_t: saturated; leaking memory.
 4834 10:56:44.734436  _RAX: 0000000000000001
 4835 10:56:44.747421  # [   33.752523] RAX: ffffffffffffffda R[   40.731508] WARNING: CPU: 1 PID: 2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4836 10:56:44.750566  BX: 000000000000000a RCX: 00007f9e0445e8f3
 4837 10:56:44.780301  # [   33.760493] RDX[   40.747122] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4838 10:56:44.787189  : 000000000000000a RSI: 00007f9e04351000 RDI: 0000000000000001
 4839 10:56:44.793577  [   40.779776] CPU: 1 PID: 2097 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4840 10:56:44.796703  
 4841 10:56:44.806551  # [   33.768462] RBP: 00007f9e04351000 R08: 00007f9e04350010 R09[   40.794673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4842 10:56:44.809787  : 0000000000000000
 4843 10:56:44.819763  # [   33.776430] R10: fffffffffffffbc5 R11: [   40.807697] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4844 10:56:44.823406  0000000000000246 R12: 0000000000000001
 4845 10:56:44.846499  # [   33.784397] R13: 00[   40.819749] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 4846 10:56:44.852861  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 4847 10:56:44.859164  # EX[   40.846946] RSP: 0018:ffffb01ec28b7e48 EFLAGS: 00010286
 4848 10:56:44.862886  EC_DATA: saw 'call trace:': ok
 4849 10:56:44.872757  ok 30 selftests: lkdtm: EXEC_DAT[   40.858998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4850 10:56:44.882731  [   40.873183] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 4851 10:56:44.882832  A.sh
 4852 10:56:44.885756  # selftests: lkdtm: EXEC_STACK.sh
 4853 10:56:44.885844  # Killed
 4854 10:56:44.895976  # [   33.8783[   40.881156] RBP: ffffffffb7d88633 R08: 0000000000000000 R09: 0000000000000000
 4855 10:56:44.899176  77] lkdtm: Performing direct entry EXEC_STACK
 4856 10:56:44.909463  # [   33.885046] [   40.895338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4857 10:56:44.919266  [   40.909523] R13: ffffb01ec28b7f10 R14: ffffb01ec28b7f10 R15: ffff8b810568d000
 4858 10:56:44.922559  lkdtm: attempting ok execution at ffffffffb6ce04f0
 4859 10:56:44.932040  # [   33.897[   40.917497] FS:  00007f8ad7547580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 4860 10:56:44.939091  832] lkdtm: attempting bad execution at ffffb01ec2267e18
 4861 10:56:44.945425  # [   [   40.932747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4862 10:56:44.958396  33.910679] kernel tried to execute NX-protected page - exploit a[   40.945382] CR2: 00007f8ad7350000 CR3: 00000001033e0003 CR4: 00000000003706e0
 4863 10:56:44.962046  ttempt? (uid: 0)
 4864 10:56:44.968467  # [   33.925212] BUG: unable to handle page fa[   40.959569] Call Trace:
 4865 10:56:44.971715  ult for address: ffffb01ec2267e18
 4866 10:56:44.981797  # [   33.932890] #PF: supervi[   40.968516]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4867 10:56:44.984996  sor instruction fetch in kernel mode
 4868 10:56:44.991336  # [   33.939210] #PF: erro[   40.980081]  direct_entry.cold+0x2c/0x38
 4869 10:56:44.995172  r_code(0x0011) - permissions violation
 4870 10:56:45.001646  # [   33.945432] PGD 100[   40.990676]  full_proxy_write+0x53/0x80
 4871 10:56:45.011384  000067 P4D 100000067 PUD 10020b067 PMD 104197067 PTE 80000001055[   41.001177]  vfs_write+0xe7/0x3a0
 4872 10:56:45.011480  cf063
 4873 10:56:45.017707  # [   33.954477] Oops: 0011 [#6] SMP PTI
 4874 10:56:45.021548  # [   33.958368[   41.011091]  ksys_write+0x68/0xf0
 4875 10:56:45.030898  ] CPU: 0 PID: 1675 Comm: cat Tainted: G      D W         5.10.15[   41.021009]  do_syscall_64+0x30/0x40
 4876 10:56:45.034723  5-cip21 #1
 4877 10:56:45.044345  # [   33.967007] Hardware name: Google Rammus/Rammus[   41.031218]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4878 10:56:45.044439  , BIOS  09/04/2020
 4879 10:56:45.054009  # [   33.973814] RIP: 0010:0xffffb01ec2267e1[   41.043075] RIP: 0033:0x7f8ad745d8f3
 4880 10:56:45.073914  [   41.053281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4881 10:56:45.074048  8
 4882 10:56:45.090576  # [   33.978193] Code: 00 00 18 7e 26 c2 1e b0 ff ff ff 05 34[   41.074268] RSP: 002b:00007ffd78741b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4883 10:56:45.096916  [   41.088934] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ad745d8f3
 4884 10:56:45.110364   b7 ff ff ff ff 20 00 00 00 00 00 00 00 8e 85 d8 b7 ff ff ff ff [   41.096910] RDX: 0000000000000016 RSI: 00007f8ad7350000 RDI: 0000000000000001
 4885 10:56:45.120002  [   41.111090] RBP: 00007f8ad7350000 R08: 00007f8ad734f010 R09: 0000000000000000
 4886 10:56:45.133310  2e 07 34 b7 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f[   41.119067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4887 10:56:45.136453   44 00 00 0f 1f 44 00 00 55
 4888 10:56:45.146532  # [   33.999174] RSP: 0018:ffffb01e[   41.133252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4889 10:56:45.149802  c2267df8 EFLAGS: 00010246
 4890 10:56:45.156436  # [   34.005007] RAX: 000000000000003[   41.147442] irq event stamp: 0
 4891 10:56:45.163276  3 RBX: 0000000000000001 RCX: 0000000000000000
 4892 10:56:45.169451  # [   34.012975] [   41.157060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4893 10:56:45.186163  RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf7[   41.170278] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4894 10:56:45.186285  0
 4895 10:56:45.202435  # [   34.020944] RBP: ffffb01ec2267e18 R08: 0000000000000000 [   41.185625] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4896 10:56:45.202562  R09: 0000000000000000
 4897 10:56:45.216100  # [   34.028912] R10: 00000000ffffe000 R1[   41.200976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4898 10:56:45.218768  1: 3fffffffffffffff R12: 000000000000000b
 4899 10:56:45.225867  # [   34.036883] R13:[   41.214189] ---[ end trace dd93a1e1caaa385a ]---
 4900 10:56:45.231964   ffffb01ec2267f10 R14: ffffb01ec2267f10 R15: ffff8b81029ea000
 4901 10:56:45.238724  #[   41.225559] lkdtm: Overflow detected: saturated
 4902 10:56:45.245240   [   34.044852] FS:  00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4903 10:56:45.251789  # [   34.053881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4904 10:56:45.262153  # [   34.060297] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
 4905 10:56:45.265432  # [   34.068265] Call Trace:
 4906 10:56:45.268539  # [   34.070995]  ? execute_location+0x45/0x56
 4907 10:56:45.271864  # [   34.075466]  ? lkdtm_EXEC_STACK+0x26/0x44
 4908 10:56:45.274992  
 4909 10:56:45.278140  # [   34.079932]  ? direct_entry.cold+0x2c/0x38
 4910 10:56:45.281953  # [   34.084504]  ? full_proxy_write+0x53/0x80
 4911 10:56:45.288512  # [   34.088978]  ? vfs_write+0xe7/0x3a0
 4912 10:56:45.291640  # [   34.092870]  ? ksys_write+0x68/0xf0
 4913 10:56:45.294815  # [   34.096755]  ? do_syscall_64+0x30/0x40
 4914 10:56:45.301743  # [   34.100965]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4915 10:56:45.328131  # [   34.106802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4916 10:56:45.331054  # [   34.133245] CR2: ffffb01ec2267e18
 4917 10:56:45.344768  # [   34.136941] ---[ end trace dd93a1e1caaa384e ][   41.333653] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4918 10:56:45.344896  ---
 4919 10:56:45.348125  # [   34.142096] RIP: 0010:lkdtm_BUG+0x5/0x10
 4920 10:56:45.351338  
 4921 10:56:45.357651  # [   34.146[   41.343867] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4922 10:56:45.367393  464] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7[   41.357009] ------------[ cut here ]------------
 4923 10:56:45.380830   c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   41.368386] refcount_t: saturated; leaking memory.
 4924 10:56:45.397227  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[   41.379996] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4925 10:56:45.397340   f0 c4 92 02
 4926 10:56:45.430102  # [   34.167448] RSP: 0018:ffffb01ec142fe60 EFLAGS[   41.395617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4927 10:56:45.430240  : 00010282
 4928 10:56:45.443712  # [   34.173284] RAX: ffffffffb6ce0120 RBX: 00000000[   41.428260] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4929 10:56:45.446956  00000001 RCX: 0000000000000000
 4930 10:56:45.456720  # [   34.181253] RDX: 0000000000[   41.443183] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4931 10:56:45.463222  000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 4932 10:56:45.469506  # [   34.189[   41.456177] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4933 10:56:45.495779  225] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000[   41.468265] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 4934 10:56:45.495930  000001
 4935 10:56:45.509135  # [   34.197194] R10: 00000000ffffe000 R11: 3fffffffffff[   41.495434] RSP: 0018:ffffb01ec28afe38 EFLAGS: 00010282
 4936 10:56:45.509242  ffff R12: 0000000000000004
 4937 10:56:45.522674  # [   34.205163] R13: ffffb01ec142ff[   41.507510] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4938 10:56:45.525868  10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 4939 10:56:45.535340  # [   34.213133][   41.521667] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 4940 10:56:45.552142   FS:  00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:000[   41.535879] RBP: ffffffffb7d88270 R08: 0000000000000000 R09: 0000000000000000
 4941 10:56:45.552272  0000000000000
 4942 10:56:45.565699  # [   34.222171] CS:  0010 DS: 0000 ES: 0000 CR0:[   41.550052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4943 10:56:45.565830   0000000080050033
 4944 10:56:45.578686  # [   34.228587] CR2: ffffb01ec2267e18 CR3: 0[   41.564239] R13: ffffb01ec28aff10 R14: ffffb01ec28aff10 R15: ffff8b81033c5000
 4945 10:56:45.581850  000000103840001 CR4: 00000000003706f0
 4946 10:56:45.595159  # EXEC_STACK: saw 'call t[   41.578419] FS:  00007f0f9576b580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 4947 10:56:45.595266  race:': ok
 4948 10:56:45.598239  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4949 10:56:45.608282  # selftests: [   41.593682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4950 10:56:45.608392  lkdtm: EXEC_KMALLOC.sh
 4951 10:56:45.611621  # Killed
 4952 10:56:45.621163  # [   34.326311] lkdtm: Perfor[   41.606312] CR2: 00007f0f95574000 CR3: 000000010274e003 CR4: 00000000003706f0
 4953 10:56:45.624274  ming direct entry EXEC_KMALLOC
 4954 10:56:45.631437  # [   34.335638] lkdtm: attempti[   41.620495] Call Trace:
 4955 10:56:45.634519  ng ok execution at ffffffffb6ce04f0
 4956 10:56:45.640903  # [   34.342189] lkdtm: att[   41.629441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4957 10:56:45.647775  empting bad execution at ffff8b8102719c00
 4958 10:56:45.654136  # [   34.348859] kern[   41.641798]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4959 10:56:45.663886  el tried to execute NX-protected page - exploit attempt? (uid: 0[   41.654216]  direct_entry.cold+0x2c/0x38
 4960 10:56:45.663979  )
 4961 10:56:45.677053  # [   34.357223] BUG: unable to handle page fault for address[   41.664822]  full_proxy_write+0x53/0x80
 4962 10:56:45.677169  : ffff8b8102719c00
 4963 10:56:45.687396  # [   34.371114] #PF: supervisor instruction[   41.675314]  vfs_write+0xe7/0x3a0
 4964 10:56:45.687504   fetch in kernel mode
 4965 10:56:45.697176  # [   34.377431] #PF: error_code(0x0011) [   41.685223]  ksys_write+0x68/0xf0
 4966 10:56:45.697288  - permissions violation
 4967 10:56:45.707191  # [   34.383653] PGD 3f601067 P4D 3f601[   41.695146]  do_syscall_64+0x30/0x40
 4968 10:56:45.710386  067 PUD 10084c063 PMD 104da1063 PTE 8000000102719063
 4969 10:56:45.716840  # [   34.3[   41.705343]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4970 10:56:45.720047  92499] Oops: 0011 [#7] SMP PTI
 4971 10:56:45.726546  # [   34.396390] CPU: 2 PID: 171[   41.717197] RIP: 0033:0x7f0f956818f3
 4972 10:56:45.733601  1 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 4973 10:56:45.756676  # [  [   41.727407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4974 10:56:45.769488   34.405038] Hardware name: Google Rammus/Rammus, BIOS  09/04/202[   41.754597] RSP: 002b:00007ffdf92cf348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4975 10:56:45.769604  0
 4976 10:56:45.776662  # [   34.411842] RIP: 0010:0xffff8b8102719c00
 4977 10:56:45.783001  # [   34.41621[   41.769279] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0f956818f3
 4978 10:56:45.798999  8] Code: 00 00 02 00 00 00 00 00 00 00 80 95 71 02 81 8b ff ff 0[   41.783457] RDX: 000000000000001f RSI: 00007f0f95574000 RDI: 0000000000000001
 4979 10:56:45.812202  4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 b6 ff ff[   41.797647] RBP: 00007f0f95574000 R08: 00007f0f95573010 R09: 0000000000000000
 4980 10:56:45.825601   ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4[   41.811815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4981 10:56:45.828832  4 00 00 55
 4982 10:56:45.842070  # [   34.437187] RSP: 0018:ffffb01ec22efe38 EFLAGS: [   41.826017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4983 10:56:45.842169  00010246
 4984 10:56:45.851768  # [   34.443020] RAX: 0000000000000033 RBX: 0000000000[   41.840202] irq event stamp: 0
 4985 10:56:45.851856  000001 RCX: 0000000000000000
 4986 10:56:45.864830  # [   34.450988] RDX: 000000000000[   41.849820] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4987 10:56:45.868665  0000 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 4988 10:56:45.878348  # [   34.45895[   41.863042] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4989 10:56:45.894874  4] RBP: ffff8b8102719c00 R08: 0000000000000000 R09: 000000000000[   41.878388] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 4990 10:56:45.894985  0000
 4991 10:56:45.907687  # [   34.466921] R10: 00000000ffffe000 R11: 3fffffffffffff[   41.893766] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4992 10:56:45.910793  ff R12: 000000000000000d
 4993 10:56:45.917399  # [   34.474889] R13: ffffb01ec22eff10[   41.906973] ---[ end trace dd93a1e1caaa385b ]---
 4994 10:56:45.924392   R14: ffffb01ec22eff10 R15: ffff8b810326f000
 4995 10:56:45.930909  # [   34.482857] F[   41.918380] lkdtm: Overflow detected: saturated
 4996 10:56:45.937410  S:  00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 4997 10:56:45.943884  # [   34.491893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4998 10:56:45.953922  # [   34.498309] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
 4999 10:56:45.954023  # [   34.506275] Call Trace:
 5000 10:56:45.960464  # [   34.509004]  ? execute_location+0x45/0x56
 5001 10:56:45.963687  # [   34.513478]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5002 10:56:45.970111  # [   34.518144]  ? direct_entry.cold+0x2c/0x38
 5003 10:56:45.973301  # [   34.522732]  ? full_proxy_write+0x53/0x80
 5004 10:56:45.976441  # [   34.527216]  ? vfs_write+0xe7/0x3a0
 5005 10:56:45.983165  # [   34.537317]  ? ksys_write+0x68/0xf0
 5006 10:56:45.986330  # [   34.541203]  ? do_syscall_64+0x30/0x40
 5007 10:56:45.993100  # [   34.545387]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5008 10:56:46.019642  # [   34.557433] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5009 10:56:46.022888  # [   34.583885] CR2: ffff8b8102719c00
 5010 10:56:46.029349  # [   34.593796] ---[ end trace dd93a1e1caaa384f ]---
 5011 10:56:46.035785  # [   34.5[   42.027421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5012 10:56:46.042807  [   42.036657] lkdtm: attempting bad refcount_add_not_zero() overflow
 5013 10:56:46.048953  98941] RIP: 0010:lkdtm_BUG+0x5/0x10
 5014 10:56:46.055898  # [   34.603309] Code: 89 f[   42.043574] ------------[ cut here ]------------
 5015 10:56:46.062348  [   42.054941] refcount_t: saturated; leaking memory.
 5016 10:56:46.068912  [   42.060340] WARNING: CPU: 2 PID: 2162 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5017 10:56:46.102158  f e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[   42.069777] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5018 10:56:46.111595  [   42.102432] CPU: 2 PID: 2162 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5019 10:56:46.124922   c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[   42.111099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5020 10:56:46.131520  [   42.124109] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5021 10:56:46.151129  [   42.129946] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 5022 10:56:46.158250  [   42.150960] RSP: 0018:ffffb01ec298fe38 EFLAGS: 00010282
 5023 10:56:46.164695  [   42.156799] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5024 10:56:46.174444  [   42.164785] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 5025 10:56:46.180902  [   42.172800] RBP: ffffffffb7d88290 R08: 0000000000000000 R09: 0000000000000000
 5026 10:56:46.191073  [   42.180785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5027 10:56:46.197707  [   42.188800] R13: ffffb01ec298ff10 R14: ffffb01ec298ff10 R15: ffff8b8104d8b000
 5028 10:56:46.207158  [   42.196785] FS:  00007f8e31647580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 5029 10:56:46.213967  [   42.205859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5030 10:56:46.220380  [   42.212277] CR2: 00007f8e31450000 CR3: 00000001029bc001 CR4: 00000000003706e0
 5031 10:56:46.223497  [   42.220248] Call Trace:
 5032 10:56:46.230517  [   42.222981]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5033 10:56:46.236913  [   42.229144]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5034 10:56:46.240052  [   42.235399]  direct_entry.cold+0x2c/0x38
 5035 10:56:46.243283  [   42.239795]  full_proxy_write+0x53/0x80
 5036 10:56:46.250113  [   42.244113]  vfs_write+0xe7/0x3a0
 5037 10:56:46.253262  [   42.247847]  ksys_write+0x68/0xf0
 5038 10:56:46.256521  [   42.251580]  do_syscall_64+0x30/0x40
 5039 10:56:46.262839  [   42.255606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5040 10:56:46.266004  [   42.261278] RIP: 0033:0x7f8e3155d8f3
 5041 10:56:46.285897  [   42.265269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5042 10:56:46.295932  [   42.286252] RSP: 002b:00007fff044759f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5043 10:56:46.302934  [   42.294711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3155d8f3
 5044 10:56:46.312571  [   42.302684] RDX: 000000000000001f RSI: 00007f8e31450000 RDI: 0000000000000001
 5045 10:56:46.319492  [   42.310655] RBP: 00007f8e31450000 R08: 00007f8e3144f010 R09: 0000000000000000
 5046 10:56:46.325776  [   42.318631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5047 10:56:46.335880  [   42.326633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5048 10:56:46.339029  [   42.334611] irq event stamp: 0
 5049 10:56:46.345455  b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
 5050 10:56:46.352002  #[   42.338046] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5051 10:56:46.361682  [   42.351258] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5052 10:56:46.368650  [   42.360425] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5053 10:56:46.371990  
 5054 10:56:46.378450  [   42.369564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5055 10:56:46.381713  [   42.376563] ---[ end trace dd93a1e1caaa385c ]---
 5056 10:56:46.388110   [   34.624287] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 5057 10:56:46.394763  # [[   42.381745] lkdtm: Overflow detected: saturated
 5058 10:56:46.401412     34.630119] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 5059 10:56:46.407800  # [   34.638088] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5060 10:56:46.411688  
 5061 10:56:46.418013  # [   34.646056] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 5062 10:56:46.424407  # [   34.654025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5063 10:56:46.434226  # [   34.661993] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 5064 10:56:46.444188  # [   34.669963] FS:  00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 5065 10:56:46.451150  # [   34.678991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5066 10:56:46.457118  # [   34.685404] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
 5067 10:56:46.467359  # [   34.693374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5068 10:56:46.477173  # [   34.703285] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
 5069 10:56:46.480464  # [   34.711740] INFO: lockdep is turned off.
 5070 10:56:46.483611  # [   34.716115] irq event stamp: 0
 5071 10:56:46.493229  # [   34.719520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5072 10:56:46.500240  # [   34.[   42.490176] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5073 10:56:46.509968  726518] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy[   42.498841] lkdtm: attempting good refcount_dec()
 5074 10:56:46.513852  _process+0x640/0x1c80
 5075 10:56:46.523228  # [   34.735644] softirqs last  enabled a[   42.510330] lkdtm: attempting bad refcount_dec() to zero
 5076 10:56:46.529702  t (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5077 10:56:46.532887  # [   34.[   42.522472] ------------[ cut here ]------------
 5078 10:56:46.540022  744796] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5079 10:56:46.546504  [   42.533860] refcount_t: decrement hit 0; leaking memory.
 5080 10:56:46.546589  
 5081 10:56:46.562851  # [   34.751800] CPU: 2 PID: 1711 Comm: cat Tainted: G      D W[   42.546043] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5082 10:56:46.566484           5.10.155-cip21 #1
 5083 10:56:46.595684  # [   34.760448] Hardware name: Goog[   42.561667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5084 10:56:46.599458  le Rammus/Rammus, BIOS  09/04/2020
 5085 10:56:46.608964  # [   34.767252] Call Trace:[   42.594311] CPU: 0 PID: 2194 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5086 10:56:46.609063  
 5087 10:56:46.612248  # [   34.769979]  dump_stack+0x77/0x9b
 5088 10:56:46.621953  # [   34.773678]  ___m[   42.609184] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5089 10:56:46.625151  ight_sleep.cold+0xa6/0xb6
 5090 10:56:46.635570  # [   34.778250]  exit_signals+0x1c/0[   42.622251] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5091 10:56:46.635665  x2e0
 5092 10:56:46.638730  # [   34.782238]  do_exit+0xd5/0xb00
 5093 10:56:46.661750  # [   34.785743]  ? [   42.634273] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5094 10:56:46.664840  ksys_write+0x68/0xf0
 5095 10:56:46.675209  # [   34.789636]  rewind_stack_do_exit+0x1[   42.661540] RSP: 0018:ffffb01ec2a2fe48 EFLAGS: 00010286
 5096 10:56:46.675309  7/0x20
 5097 10:56:46.678476  # [   34.794302] RIP: 0033:0x7f8eabab98f3
 5098 10:56:46.688261  # [   34.7982[   42.673540] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5099 10:56:46.701609  88] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   42.687783] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 5100 10:56:46.717657  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   42.701894] RBP: ffffffffb7d88649 R08: 0000000000000000 R09: 0000000000000000
 5101 10:56:46.731022  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   42.716109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5102 10:56:46.731129  89 54 24 18
 5103 10:56:46.743973  # [   34.819269] RSP: 002b:00007ffc2f845c38 EFLAGS:[   42.730276] R13: ffffb01ec2a2ff10 R14: ffffb01ec2a2ff10 R15: ffff8b8103229000
 5104 10:56:46.747119   00000246 ORIG_RAX: 0000000000000001
 5105 10:56:46.760607  # [   34.827732] RAX: ffff[   42.744461] FS:  00007f1748d68580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 5106 10:56:46.766819  ffffffffffda RBX: 000000000000000d RCX: 00007f8eabab98f3
 5107 10:56:46.773770  # [   [   42.759732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5108 10:56:46.786700  34.835710] RDX: 000000000000000d RSI: 00007f8eab9ac000 RDI: 0000[   42.772343] CR2: 00007f1748b71000 CR3: 00000001033f8001 CR4: 00000000003706f0
 5109 10:56:46.786809  000000000001
 5110 10:56:46.796897  # [   34.849891] RBP: 00007f8eab9ac000 R08: 00007f[   42.786530] Call Trace:
 5111 10:56:46.800090  8eab9ab010 R09: 0000000000000000
 5112 10:56:46.806913  # [   34.857861] R10: ffffffff[   42.795491]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5113 10:56:46.813320  fffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5114 10:56:46.816522  # [   34.8[   42.806660]  direct_entry.cold+0x2c/0x38
 5115 10:56:46.829869  65828] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   42.817262]  full_proxy_write+0x53/0x80
 5116 10:56:46.829963  00020000
 5117 10:56:46.833047  # EXEC_KMALLOC: saw 'call trace:': ok
 5118 10:56:46.839572  ok 32 selftests[   42.827787]  vfs_write+0xe7/0x3a0
 5119 10:56:46.839657  : lkdtm: EXEC_KMALLOC.sh
 5120 10:56:46.842756  # selftests: lkdtm: EXEC_VMALLOC.sh
 5121 10:56:46.849263  #[   42.837688]  ksys_write+0x68/0xf0
 5122 10:56:46.849346   Killed
 5123 10:56:46.859366  # [   34.962009] lkdtm: Performing direct entry EXEC_VM[   42.847602]  do_syscall_64+0x30/0x40
 5124 10:56:46.859463  ALLOC
 5125 10:56:46.868841  # [   34.972929] lkdtm: attempting ok execution at ffffff[   42.857848]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5126 10:56:46.872636  ffb6ce04f0
 5127 10:56:46.879105  # [   34.985632] lkdtm: attempting bad execution at [   42.869677] RIP: 0033:0x7f1748c7e8f3
 5128 10:56:46.882379  ffffb01ec0323000
 5129 10:56:46.908530  # [   34.998464] kernel tried to execute NX-pr[   42.879887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5130 10:56:46.911752  otected page - exploit attempt? (uid: 0)
 5131 10:56:46.921932  # [   35.013032] BUG: [   42.907085] RSP: 002b:00007fffdecfb8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5132 10:56:46.928141  unable to handle page fault for address: ffffb01ec0323000
 5133 10:56:46.934956  # [  [   42.921794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1748c7e8f3
 5134 10:56:46.941353   35.020709] #PF: supervisor instruction fetch in kernel mode
 5135 10:56:46.951679  # [   42.935957] RDX: 0000000000000012 RSI: 00007f1748b71000 RDI: 0000000000000001
 5136 10:56:46.958057  [   35.027026] #PF: error_code(0x0011) - permissions violation
 5137 10:56:46.964538  [   42.950175] RBP: 00007f1748b71000 R08: 00007f1748b70010 R09: 0000000000000000
 5138 10:56:46.977289  # [   35.033248] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1[   42.964338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5139 10:56:46.980461  
 5140 10:56:46.980555  0094a067 PTE 80000001033a5063
 5141 10:56:46.994066  # [   35.042290] Oops: 0011 [#8] [   42.978533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5142 10:56:46.994158  SMP PTI
 5143 10:56:47.003462  # [   35.052393] CPU: 1 PID: 1747 Comm: cat Tainted: G [   42.992724] irq event stamp: 0
 5144 10:56:47.006525       D W         5.10.155-cip21 #1
 5145 10:56:47.016722  # [   35.061043] Hardware na[   43.002332] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5146 10:56:47.019856  me: Google Rammus/Rammus, BIOS  09/04/2020
 5147 10:56:47.029945  # [   35.067847] RIP[   43.015546] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5148 10:56:47.033112  : 0010:0xffffb01ec0323000
 5149 10:56:47.046134  # [   35.072224] Code: Unable to acce[   43.030907] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5150 10:56:47.049262  ss opcode bytes at RIP 0xffffb01ec0322fd6.
 5151 10:56:47.059521  # [   35.079902] RSP[   43.046255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5152 10:56:47.062612  : 0018:ffffb01ec237fe38 EFLAGS: 00010246
 5153 10:56:47.073023  # [   35.085740] RAX: [   43.059477] ---[ end trace dd93a1e1caaa385d ]---
 5154 10:56:47.076160  0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5155 10:56:47.082688  # [   43.070864] lkdtm: Zero detected: saturated
 5156 10:56:47.089220  [   35.093709] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 5157 10:56:47.098752  # [   35.101676] RBP: ffffb01ec0323000 R08: 0000000000000000 R09: 0000000000000000
 5158 10:56:47.105731  # [   35.109644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5159 10:56:47.115259  # [   35.117613] R13: ffffb01ec237ff10 R14: ffffb01ec237ff10 R15: ffff8b81033a5000
 5160 10:56:47.125518  # [   35.125580] FS:  00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 5161 10:56:47.131808  # [   35.134616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5162 10:56:47.138790  # [   35.141030] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
 5163 10:56:47.141890  # [   35.148997] Call Trace:
 5164 10:56:47.145624  # [   35.151745]  ? execute_location+0x45/0x56
 5165 10:56:47.151569  # [   35.162437]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5166 10:56:47.154820  # [   35.167107]  ? direct_entry.cold+0x2c/0x38
 5167 10:56:47.161721  # [   35.177891]  ? full_proxy_write+0x53/0x80
 5168 10:56:47.165057  # [   35.182366]  ? vfs_write+0xe7/0x3a0
 5169 10:56:47.168211  # [   35.186259]  ? ksys_write+0x68/0xf0
 5170 10:56:47.171849  # [   35.196363]  ? do_syscall_64+0x30/0x40
 5171 10:56:47.178154  # [   35.200546]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5172 10:56:47.194462  # [   35.206375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind[   43.182637] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5173 10:56:47.200989  [   43.194098] lkdtm: attempting bad refcount_dec() below zero
 5174 10:56:47.204170  [   43.200356] ------------[ cut here ]------------
 5175 10:56:47.207818  
 5176 10:56:47.210906  [   43.205549] refcount_t: decrement hit 0; leaking memory.
 5177 10:56:47.221124  [   43.211546] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5178 10:56:47.254024  ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugf[   43.220979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5179 10:56:47.263666  [   43.253611] CPU: 3 PID: 2229 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5180 10:56:47.270046  [   43.262293] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5181 10:56:47.276839  [   43.269102] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5182 10:56:47.296887  [   43.274942] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5183 10:56:47.303218  [   43.295956] RSP: 0018:ffffb01ec2ac7e48 EFLAGS: 00010286
 5184 10:56:47.309485  [   43.301807] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5185 10:56:47.319761  [   43.309780] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 5186 10:56:47.326181  [   43.317772] RBP: ffffffffb7d8865b R08: 0000000000000000 R09: 0000000000000000
 5187 10:56:47.332513  [   43.325774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5188 10:56:47.342724  [   43.333768] R13: ffffb01ec2ac7f10 R14: ffffb01ec2ac7f10 R15: ffff8b8104f6d000
 5189 10:56:47.358863  s cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorh[   43.341748] FS:  00007f12b2506580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5190 10:56:47.362170  [   43.357025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5191 10:56:47.365920  
 5192 10:56:47.368925  ub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5193 10:56:47.378781  # [   35.[   43.363457] CR2: 00007f12b230f000 CR3: 000000010562a004 CR4: 00000000003706e0
 5194 10:56:47.382194  [   43.377633] Call Trace:
 5195 10:56:47.385258  [   43.380366]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5196 10:56:47.391948  [   43.385755]  direct_entry.cold+0x2c/0x38
 5197 10:56:47.392046  239009] CR2: ffffb01ec0323000
 5198 10:56:47.395183  
 5199 10:56:47.401683  # [   35.242708] ---[ end trace d[   43.390135]  full_proxy_write+0x53/0x80
 5200 10:56:47.405508  [   43.400625]  vfs_write+0xe7/0x3a0
 5201 10:56:47.408804  [   43.404355]  ksys_write+0x68/0xf0
 5202 10:56:47.411945  [   43.408060]  do_syscall_64+0x30/0x40
 5203 10:56:47.418292  [   43.412082]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5204 10:56:47.421522  d93a1e1caaa3850 ]---
 5205 10:56:47.428642  # [   35.247863] RIP: 0010:lkdtm_BUG+0x5/0[   43.417749] RIP: 0033:0x7f12b241c8f3
 5206 10:56:47.447819  [   43.427951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5207 10:56:47.458232  [   43.448937] RSP: 002b:00007fff500fcf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5208 10:56:47.464855  [   43.457426] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f12b241c8f3
 5209 10:56:47.474315  [   43.465400] RDX: 0000000000000016 RSI: 00007f12b230f000 RDI: 0000000000000001
 5210 10:56:47.480816  [   43.473371] RBP: 00007f12b230f000 R08: 00007f12b230e010 R09: 0000000000000000
 5211 10:56:47.491214  [   43.481346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5212 10:56:47.497775  [   43.489317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5213 10:56:47.500935  [   43.497294] irq event stamp: 0
 5214 10:56:47.501021  x10
 5215 10:56:47.514280  # [   35.258453] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff [   43.500727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5216 10:56:47.523518  [   43.513936] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5217 10:56:47.533790  [   43.523095] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5218 10:56:47.540259  [   43.532233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5219 10:56:47.543456  [   43.539234] ---[ end trace dd93a1e1caaa385e ]---
 5220 10:56:47.549916  [   43.544390] lkdtm: Negative detected: saturated
 5221 10:56:47.566694  ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 5222 10:56:47.569827  # [   35.279432] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 5223 10:56:47.573513  
 5224 10:56:47.579934  # [   35.285265] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 5225 10:56:47.586077  # [   35.293225] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5226 10:56:47.596506  # [   35.301194] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 5227 10:56:47.603036  # [   35.309164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5228 10:56:47.612627  # [   35.317133] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 5229 10:56:47.622856  # [   35.325102] FS:  00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 5230 10:56:47.629234  # [   35.334138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 10:56:47.636060  # [   35.340555] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
 5232 10:56:47.639363  # EXEC_VMALLOC: saw 'call trace:': ok
 5233 10:56:47.642367  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5234 10:56:47.645732  
 5235 10:56:47.648710  # selftests: lkdtm: EXEC_RODATA.sh
 5236 10:56:47.648856  # Killed
 5237 10:56:47.655895  # [   35.424666] lkdtm: Performing direct entry EXEC_RODATA
 5238 10:56:47.662392  # [   35.4350[   43.650188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5239 10:56:47.668917  60] lkdtm: attempting ok execution at ffffffffb6ce04f0
 5240 10:56:47.675189  # [   35[   43.662724] lkdtm: attempting bad refcount_dec_and_test() below zero
 5241 10:56:47.681976  [   43.676037] ------------[ cut here ]------------
 5242 10:56:47.688389  [   43.681222] refcount_t: underflow; use-after-free.
 5243 10:56:47.694829  [   43.686601] WARNING: CPU: 3 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5244 10:56:47.701977  .441598] lkdtm: attempting bad execution at ffffffffb79a0b60
 5245 10:56:47.727624  # [   43.696036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5246 10:56:47.738033  [   43.728692] CPU: 3 PID: 2264 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5247 10:56:47.751286  [   35.448234] kernel tried to execute NX-protected page - explo[   43.737345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5248 10:56:47.757791  [   43.750364] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5249 10:56:47.777202  [   43.756230] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 5250 10:56:47.783722  [   43.777215] RSP: 0018:ffffb01ec2b67e40 EFLAGS: 00010286
 5251 10:56:47.790870  [   43.783080] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5252 10:56:47.800645  [   43.791055] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 5253 10:56:47.807045  [   43.799028] RBP: ffffffffb7d882b0 R08: 0000000000000000 R09: 0000000000000000
 5254 10:56:47.817411  [   43.807002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5255 10:56:47.823516  [   43.814972] R13: ffffb01ec2b67f10 R14: ffffb01ec2b67f10 R15: ffff8b81064b3000
 5256 10:56:47.833259  [   43.822946] FS:  00007f416513d580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5257 10:56:47.840122  [   43.831986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5258 10:56:47.846610  [   43.838404] CR2: 00007f4164f46000 CR3: 00000001029b8002 CR4: 00000000003706e0
 5259 10:56:47.849818  [   43.846377] Call Trace:
 5260 10:56:47.856699  [   43.849110]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5261 10:56:47.863247  [   43.855269]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5262 10:56:47.866505  [   43.861527]  direct_entry.cold+0x2c/0x38
 5263 10:56:47.869759  [   43.865939]  full_proxy_write+0x53/0x80
 5264 10:56:47.873029  [   43.870256]  vfs_write+0xe7/0x3a0
 5265 10:56:47.879490  [   43.873987]  ksys_write+0x68/0xf0
 5266 10:56:47.882624  [   43.877692]  do_syscall_64+0x30/0x40
 5267 10:56:47.889627  [   43.881714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5268 10:56:47.892812  [   43.887385] RIP: 0033:0x7f41650538f3
 5269 10:56:47.912248  [   43.891406] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5270 10:56:47.922128  [   43.912389] RSP: 002b:00007ffe7cb31778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5271 10:56:47.929143  [   43.920870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41650538f3
 5272 10:56:47.938857  [   43.928843] RDX: 000000000000001f RSI: 00007f4164f46000 RDI: 0000000000000001
 5273 10:56:47.945188  [   43.936814] RBP: 00007f4164f46000 R08: 00007f4164f45010 R09: 0000000000000000
 5274 10:56:47.952125  [   43.944796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5275 10:56:47.961774  [   43.952766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5276 10:56:47.961867  it attempt? (uid: 0)
 5277 10:56:47.972022  # [   35.456598] BUG: unable to handle pag[   43.960752] irq event stamp: 0
 5278 10:56:47.978328  [   43.970370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5279 10:56:47.988512  [   43.977372] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5280 10:56:47.994768  [   43.986509] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5281 10:56:48.001881  [   43.995646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5282 10:56:48.004517  
 5283 10:56:48.007748  [   44.002645] ---[ end trace dd93a1e1caaa385f ]---
 5284 10:56:48.014913  [   44.007800] lkdtm: Negative detected: saturated
 5285 10:56:48.018064  e fault for address: ffffffffb79a0b60
 5286 10:56:48.024800  # [   35.470491] #PF: supervisor instruction fetch in kernel mode
 5287 10:56:48.031168  # [   35.476810] #PF: error_code(0x0011) - permissions violation
 5288 10:56:48.037593  # [   35.483021] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1 
 5289 10:56:48.041372  # [   35.490509] Oops: 0011 [#9] SMP PTI
 5290 10:56:48.051153  # [   35.494399] CPU: 3 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5291 10:56:48.057394  # [   35.503051] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5292 10:56:48.064001  # [   35.509858] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5293 10:56:48.084034  # [   35.515597] Code: ff ff 9e 1b 34 b7 ff ff ff ff da 87 d8 b7 ff ff ff ff e4 02 34 b7 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
 5294 10:56:48.090311  # [   35.536579] RSP: 0018:ffffb01ec23dfe48 EFLAGS: 00010246
 5295 10:56:48.100401  # [   35.542414] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5296 10:56:48.106863  # [   35.550384] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 5297 10:56:48.116569  # [   35.558352] RBP: ffffffffb79a0b60 R08: 0000000000000000 R09: 0000000000000000
 5298 10:56:48.123581  # [   35.566323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5299 10:56:48.133025  # [   35.574293] R1[   44.118522] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5300 10:56:48.139527  3: ffffb01ec23dff10 R14: ffffb01ec23dff10 R15: ffff8b8104869000
 5301 10:56:48.146390  [   44.132384] lkdtm: attempting bad refcount_sub_and_test() below zero
 5302 10:56:48.146477  
 5303 10:56:48.155992  # [   35.582264] FS:  00007f9996900580(0000) GS:ffff8b817ad8000[   44.145716] ------------[ cut here ]------------
 5304 10:56:48.159757  0(0000) knlGS:0000000000000000
 5305 10:56:48.169505  # [   35.591292] CS:  0010 DS: 0[   44.157064] refcount_t: underflow; use-after-free.
 5306 10:56:48.172828  000 ES: 0000 CR0: 0000000080050033
 5307 10:56:48.186056  # [   35.597707] CR2: ffffff[   44.168638] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5308 10:56:48.189240  ffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
 5309 10:56:48.216220  # [   35[   44.184290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5310 10:56:48.219378  .605677] Call Trace:
 5311 10:56:48.232633  # [   35.608404]  ? execute_location+0x45/[   44.216942] CPU: 0 PID: 2299 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5312 10:56:48.232738  0x56
 5313 10:56:48.238998  # [   35.612878]  ? direct_entry.cold+0x2c/0x38
 5314 10:56:48.245439  # [   35.[   44.231816] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5315 10:56:48.249287  617452]  ? full_proxy_write+0x53/0x80
 5316 10:56:48.258787  # [   35.621929]  ? vfs_w[   44.244824] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5317 10:56:48.258879  rite+0xe7/0x3a0
 5318 10:56:48.262168  # [   35.625822]  ? ksys_write+0x68/0xf0
 5319 10:56:48.285189  # [  [   44.256920] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 5320 10:56:48.288441   35.629732]  ? do_syscall_64+0x30/0x40
 5321 10:56:48.295507  # [   35.633923]  ? entr[   44.284092] RSP: 0018:ffffb01ec2bcfe40 EFLAGS: 00010286
 5322 10:56:48.298052  
 5323 10:56:48.301658  y_SYSCALL_64_after_hwframe+0x61/0xc6
 5324 10:56:48.311304  # [   35.645972] Modules l[   44.296204] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5325 10:56:48.324757  inked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core in[   44.310344] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 5326 10:56:48.337460  dustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debug[   44.324593] RBP: ffffffffb7d882d0 R08: 0000000000000000 R09: 0000000000000000
 5327 10:56:48.353994  fs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensor[   44.338733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5328 10:56:48.357809  hub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5329 10:56:48.367420  # [   35[   44.352955] R13: ffffb01ec2bcff10 R14: ffffb01ec2bcff10 R15: ffff8b8106683000
 5330 10:56:48.370625  .672429] CR2: ffffffffb79a0b60
 5331 10:56:48.384279  # [   35.682339] ---[ end trace [   44.367111] FS:  00007f192eba8580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 5332 10:56:48.384412  dd93a1e1caaa3851 ]---
 5333 10:56:48.397054  # [   35.687494] RIP: 0010:lkdtm_BUG+0x5/[   44.382387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5334 10:56:48.397171  0x10
 5335 10:56:48.409926  # [   35.691872] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff[   44.395005] CR2: 00007f192e9b1000 CR3: 00000001066ee006 CR4: 00000000003706f0
 5336 10:56:48.420314   ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [   44.409206] Call Trace:
 5337 10:56:48.430057  ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[   44.418150]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5338 10:56:48.433154   1f 44 00 00 83 05 f0 c4 92 02
 5339 10:56:48.442883  # [   35.712855] RSP: 0018:ffffb[   44.430491]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5340 10:56:48.446871  01ec142fe60 EFLAGS: 00010282
 5341 10:56:48.453176  # [   35.718688] RAX: ffffffffb6ce[   44.442928]  direct_entry.cold+0x2c/0x38
 5342 10:56:48.459940  0120 RBX: 0000000000000001 RCX: 0000000000000000
 5343 10:56:48.463188  # [   35.72665[   44.453531]  full_proxy_write+0x53/0x80
 5344 10:56:48.472845  8] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a[   44.464022]  vfs_write+0xe7/0x3a0
 5345 10:56:48.475956  06d0
 5346 10:56:48.482934  # [   35.734627] RBP: ffffffffb7de3998 R08: 00000000000000[   44.473930]  ksys_write+0x68/0xf0
 5347 10:56:48.486306  01 R09: 0000000000000001
 5348 10:56:48.495822  # [   35.742595] R10: 00000000ffffe000[   44.483855]  do_syscall_64+0x30/0x40
 5349 10:56:48.498965   R11: 3fffffffffffffff R12: 0000000000000004
 5350 10:56:48.505938  # [   35.750562] R[   44.494077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5351 10:56:48.515685  13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000[   44.505932] RIP: 0033:0x7f192eabe8f3
 5352 10:56:48.515782  
 5353 10:56:48.542150  # [   35.758530] FS:  00007f9996900580(0000) GS:ffff8b817ad800[   44.516144] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5354 10:56:48.545629  
 5355 10:56:48.545727  00(0000) knlGS:0000000000000000
 5356 10:56:48.548678  
 5357 10:56:48.558791  # [   35.767565] CS:  0010 DS: [   44.543346] RSP: 002b:00007ffec227c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5358 10:56:48.561921  0000 ES: 0000 CR0: 0000000080050033
 5359 10:56:48.572193  # [   35.773978] CR2: fffff[   44.558004] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f192eabe8f3
 5360 10:56:48.578753  fffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
 5361 10:56:48.588580  # [   3[   44.572190] RDX: 000000000000001f RSI: 00007f192e9b1000 RDI: 0000000000000001
 5362 10:56:48.601159  5.781944] BUG: sleeping function called from invalid context at [   44.586419] RBP: 00007f192e9b1000 R08: 00007f192e9b0010 R09: 0000000000000000
 5363 10:56:48.604943  include/linux/percpu-rwsem.h:49
 5364 10:56:48.614497  # [   35.791853] in_atomic(): 0[   44.600625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5365 10:56:48.621047  , irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
 5366 10:56:48.630813  # [   [   44.614831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5367 10:56:48.634595  35.800307] INFO: lockdep is turned off.
 5368 10:56:48.637770  # [   35.804682] irq ev[   44.629042] irq event stamp: 0
 5369 10:56:48.640718  ent stamp: 0
 5370 10:56:48.650422  # [   35.808087] hardirqs last  enabled at (0): [<[   44.638663] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5371 10:56:48.654184  
 5372 10:56:48.654270  0000000000000000>] 0x0
 5373 10:56:48.667506  # [   35.815085] hardirqs last disabled [   44.651846] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5374 10:56:48.673886  at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5375 10:56:48.683491  # [   35[   44.667199] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5376 10:56:48.696891  .824209] softirqs last  enabled at (0): [<ffffffffb6500cf0>] cop[   44.682590] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5377 10:56:48.700222  y_process+0x640/0x1c80
 5378 10:56:48.706549  # [   35.833344] softirqs last disabled [   44.695792] ---[ end trace dd93a1e1caaa3860 ]---
 5379 10:56:48.709908  at (0): [<0000000000000000>] 0x0
 5380 10:56:48.719702  # [   35.840342] CPU: 3 PID: 1[   44.707204] lkdtm: Negative detected: saturated
 5381 10:56:48.726887  783 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5382 10:56:48.733316  # [   35.848989] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5383 10:56:48.736499  # [   35.855798] Call Trace:
 5384 10:56:48.739644  # [   35.858527]  dump_stack+0x77/0x9b
 5385 10:56:48.742749  # [   35.862224]  ___might_sleep.cold+0xa6/0xb6
 5386 10:56:48.746071  # [   35.866801]  exit_signals+0x1c/0x2e0
 5387 10:56:48.752415  # [   35.870802]  do_exit+0xd5/0xb00
 5388 10:56:48.756328  # [   35.874304]  ? ksys_write+0x68/0xf0
 5389 10:56:48.759596  # [   35.878197]  rewind_stack_do_exit+0x17/0x20
 5390 10:56:48.765848  # [   35.882865] RIP: 0033:0x7f99968168f3
 5391 10:56:48.785798  # [   35.886844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5392 10:56:48.795885  # [   35.907824] RSP: 002b:00007ffc37839248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5393 10:56:48.801821  # [   35.916279] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f99968168f3
 5394 10:56:48.811735  # [   35.924246] RDX: 000000000000000c RSI: 00007f9996709000 RDI: 0000000000000001
 5395 10:56:48.818304  # [   35.932214] RBP: 00007f9996709000 R08: 00007f9996708010 R09: 0000000000000000
 5396 10:56:48.831843  # [   35.940182] R10: fffffffffffffbc5 R11: 0000000000000246 [   44.820868] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5397 10:56:48.838204  [   44.830441] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5398 10:56:48.841439  [   44.837543] lkdtm: Good: zero detected
 5399 10:56:48.845193  R12: 0000000000000001
 5400 10:56:48.851758  # [   35.948150] R13: 0000000000000001 R1[   44.841762] lkdtm: Correctly stayed at zero
 5401 10:56:48.854960  
 5402 10:56:48.858100  [   44.852645] lkdtm: attempting bad refcount_inc() from zero
 5403 10:56:48.864340  [   44.858786] ------------[ cut here ]------------
 5404 10:56:48.871321  [   44.863943] refcount_t: addition on 0; use-after-free.
 5405 10:56:48.881319  [   44.869715] WARNING: CPU: 2 PID: 2331 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5406 10:56:48.884530  4: 0000000000020000 R15: 0000000000020000
 5407 10:56:48.910707  # EXEC_RODATA: saw 'c[   44.879146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5408 10:56:48.920992  [   44.911821] CPU: 2 PID: 2331 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5409 10:56:48.924247  all trace:': ok
 5410 10:56:48.927521  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5411 10:56:48.933955  # selft[   44.920482] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5412 10:56:48.940837  [   44.933497] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5413 10:56:48.959924  [   44.939336] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
 5414 10:56:48.966809  [   44.960319] RSP: 0018:ffffb01ec2c47e48 EFLAGS: 00010286
 5415 10:56:48.973159  [   44.966155] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5416 10:56:48.983333  [   44.974126] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 5417 10:56:48.990105  [   44.982096] RBP: ffffffffb7d88671 R08: 0000000000000000 R09: 0000000000000000
 5418 10:56:48.999708  [   44.990071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5419 10:56:49.006111  [   44.998043] R13: ffffb01ec2c47f10 R14: ffffb01ec2c47f10 R15: ffff8b81031b7000
 5420 10:56:49.016049  [   45.006015] FS:  00007f9015258580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 5421 10:56:49.023125  [   45.015054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5422 10:56:49.029110  [   45.021474] CR2: 00007f9015061000 CR3: 00000001056d2006 CR4: 00000000003706e0
 5423 10:56:49.032971  [   45.029445] Call Trace:
 5424 10:56:49.036315  [   45.032178]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5425 10:56:49.039453  ests: lkdtm: EXEC_USERSPACE.sh
 5426 10:56:49.042736  # Killed
 5427 10:56:49.049421  # [   36.046873] lkdtm[   45.037168]  direct_entry.cold+0x2c/0x38
 5428 10:56:49.052589  : Performing direct entry EXEC_USERSPACE
 5429 10:56:49.059138  # [   36.055416] lkdtm[   45.047755]  full_proxy_write+0x53/0x80
 5430 10:56:49.062371  [   45.058254]  vfs_write+0xe7/0x3a0
 5431 10:56:49.065509  [   45.061977]  ksys_write+0x68/0xf0
 5432 10:56:49.068709  [   45.065679]  do_syscall_64+0x30/0x40
 5433 10:56:49.075694  [   45.069694]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5434 10:56:49.079002  [   45.075336] RIP: 0033:0x7f901516e8f3
 5435 10:56:49.102124  [   45.079327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5436 10:56:49.108419  [   45.100314] RSP: 002b:00007ffefbbae578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5437 10:56:49.118053  [   45.108805] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f901516e8f3
 5438 10:56:49.125242  [   45.116807] RDX: 0000000000000012 RSI: 00007f9015061000 RDI: 0000000000000001
 5439 10:56:49.131575  [   45.124791] RBP: 00007f9015061000 R08: 00007f9015060010 R09: 0000000000000000
 5440 10:56:49.134888  
 5441 10:56:49.141529  [   45.132761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5442 10:56:49.147872  [   45.140744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5443 10:56:49.154772  : attempting ok execution at ffffffffb6ce04f0
 5444 10:56:49.158031  # [   36.068160] [   45.148724] irq event stamp: 0
 5445 10:56:49.164409  [   45.158335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5446 10:56:49.174636  [   45.165337] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5447 10:56:49.184034  [   45.174474] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5448 10:56:49.190487  [   45.183609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5449 10:56:49.196960  [   45.190611] ---[ end trace dd93a1e1caaa3861 ]---
 5450 10:56:49.200315  [   45.195766] lkdtm: Zero detected: saturated
 5451 10:56:49.207364  lkdtm: attempting bad execution at 00007fe81b702000
 5452 10:56:49.213712  # [   36.080983] unable to execute userspace code (SMEP?) (uid: 0)
 5453 10:56:49.220563  # [   36.093607] BUG: unable to handle page fault for address: 00007fe81b702000
 5454 10:56:49.226933  # [   36.101286] #PF: supervisor instruction fetch in kernel mode
 5455 10:56:49.233449  # [   36.107603] #PF: error_code(0x0011) - permissions violation
 5456 10:56:49.243502  # [   36.113824] PGD 8000000103371067 P4D 8000000103371067 PUD 10133a067 PMD 10550e067 PTE 10861b067
 5457 10:56:49.246801  # [   36.123546] Oops: 0011 [#10] SMP PTI
 5458 10:56:49.256340  # [   36.133747] CPU: 1 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5459 10:56:49.262963  # [   36.142385] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5460 10:56:49.266087  # [   36.149191] RIP: 0010:0x7fe81b702000
 5461 10:56:49.276293  # [   36.153177] Code: Unable to access opcode bytes at RIP 0x7fe81b701fd6.
 5462 10:56:49.279358  # [   36.160465] RSP: 0018:ffffb01ec2467e50 EFLAGS: 00010246
 5463 10:56:49.289384  # [   36.166299] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5464 10:56:49.296007  # [   36.174260] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 5465 10:56:49.305559  # [   36.182228] RBP: 00007fe81b702000 R08: 0000000000000000 R09: 0000000000000000
 5466 10:56:49.311922  # [   36.19[   45.305770] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5467 10:56:49.325261  0195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   45.312468] lkdtm: attempting safe refcount_add_not_zero() from zero
 5468 10:56:49.328608  000000f
 5469 10:56:49.335006  # [   36.198165] R13: ffffb01ec2467f10 R14: ffffb01ec24[   45.325830] lkdtm: Good: zero detected
 5470 10:56:49.338273  67f10 R15: ffff8b810325a000
 5471 10:56:49.348480  # [   36.206125] FS:  00007fe81b6d3[   45.336249] lkdtm: Correctly stayed at zero
 5472 10:56:49.354800  580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 5473 10:56:49.361232  # [ [   45.347149] lkdtm: attempting bad refcount_add() from zero
 5474 10:56:49.364486    36.215160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5475 10:56:49.367695  
 5476 10:56:49.371250  [   45.359510] ------------[ cut here ]------------
 5477 10:56:49.384650  # [   36.221576] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4[   45.370883] refcount_t: addition on 0; use-after-free.
 5478 10:56:49.384761  : 00000000003706e0
 5479 10:56:49.387716  # [   36.229535] Call Trace:
 5480 10:56:49.397482  # [   36.23226[   45.382854] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5481 10:56:49.403992  6]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5482 10:56:49.430183  # [   36.237615]  ? d[   45.398538] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5483 10:56:49.433474  irect_entry.cold+0x2c/0x38
 5484 10:56:49.447065  # [   36.248397]  ? full_proxy_write[   45.431136] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5485 10:56:49.447186  +0x53/0x80
 5486 10:56:49.453446  # [   36.252875]  ? vfs_write+0xe7/0x3a0
 5487 10:56:49.460303  # [   36.2[   45.446074] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5488 10:56:49.463401  56781]  ? ksys_write+0x68/0xf0
 5489 10:56:49.472885  # [   36.260675]  ? do_syscall_6[   45.459033] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5490 10:56:49.472979  4+0x30/0x40
 5491 10:56:49.499805  # [   36.264859]  ? entry_SYSCALL_64_after_hwframe+[   45.471158] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
 5492 10:56:49.499935  0x61/0xc6
 5493 10:56:49.509358  # [   36.270685] Modules linked in: fuse ip_tables cr[   45.498286] RSP: 0018:ffffb01ec2ce7e48 EFLAGS: 00010286
 5494 10:56:49.525552  os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   45.510376] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5495 10:56:49.539378   kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_[   45.524523] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 5496 10:56:49.552375  lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cr[   45.538714] RBP: ffffffffb7d88683 R08: 0000000000000000 R09: 0000000000000000
 5497 10:56:49.555281  os_ec_dev cros_usbpd_notify
 5498 10:56:49.568596  # [   36.303322] CR2: 00007fe81b702[   45.552898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5499 10:56:49.568721  000
 5500 10:56:49.571767  # [   36.307018] ---[ end trace dd93a1e1caaa3852 ]---
 5501 10:56:49.581864  # [ [   45.567093] R13: ffffb01ec2ce7f10 R14: ffffb01ec2ce7f10 R15: ffff8b810554f000
 5502 10:56:49.584864    36.312171] RIP: 0010:lkdtm_BUG+0x5/0x10
 5503 10:56:49.598203  # [   36.316546] Code[   45.581277] FS:  00007fda2e650580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 5504 10:56:49.607926  : 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[   45.596538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5505 10:56:49.624896   ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   45.609167] CR2: 00007fda2e459000 CR3: 00000001013f2003 CR4: 00000000003706f0
 5506 10:56:49.631356  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92[   45.623364] Call Trace:
 5507 10:56:49.634584   02
 5508 10:56:49.644376  # [   36.337524] RSP: 0018:ffffb01ec142fe60 EFLAGS: 0001028[   45.632300]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5509 10:56:49.644506  2
 5510 10:56:49.654026  # [   36.343355] RAX: ffffffffb6ce0120 RBX: 0000000000000001 [   45.643483]  direct_entry.cold+0x2c/0x38
 5511 10:56:49.657908  RCX: 0000000000000000
 5512 10:56:49.664352  # [   36.351324] RDX: 0000000000000000 RS[   45.654071]  full_proxy_write+0x53/0x80
 5513 10:56:49.670890  I: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5514 10:56:49.673979  # [   36.359292] RBP:[   45.664599]  vfs_write+0xe7/0x3a0
 5515 10:56:49.680294   ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 5516 10:56:49.684067  #[   45.674483]  ksys_write+0x68/0xf0
 5517 10:56:49.693537   [   36.367262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   45.684406]  do_syscall_64+0x30/0x40
 5518 10:56:49.696855   0000000000000004
 5519 10:56:49.707035  # [   36.375223] R13: ffffb01ec142ff10 R14: f[   45.694604]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5520 10:56:49.710324  fffb01ec142ff10 R15: ffff8b810333c000
 5521 10:56:49.716870  # [   36.383192] FS:  000[   45.706456] RIP: 0033:0x7fda2e5668f3
 5522 10:56:49.742798  07fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:000000000000[   45.716648] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5523 10:56:49.746565  0000
 5524 10:56:49.759555  # [   36.392230] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   45.743883] RSP: 002b:00007ffd72693798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5525 10:56:49.759652  80050033
 5526 10:56:49.772876  # [   36.398644] CR2: 00007fe81b702000 CR3: 0000000102[   45.758540] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda2e5668f3
 5527 10:56:49.775981  958002 CR4: 00000000003706e0
 5528 10:56:49.785961  # EXEC_USERSPACE: saw 'call trace:[   45.772731] RDX: 0000000000000012 RSI: 00007fda2e459000 RDI: 0000000000000001
 5529 10:56:49.789747  ': ok
 5530 10:56:49.792782  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5531 10:56:49.802620  # selftests: l[   45.786929] RBP: 00007fda2e459000 R08: 00007fda2e458010 R09: 0000000000000000
 5532 10:56:49.802720  kdtm: EXEC_NULL.sh
 5533 10:56:49.805809  # Killed
 5534 10:56:49.815608  # [   36.494259] lkdtm: Performing[   45.801128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5535 10:56:49.818995   direct entry EXEC_NULL
 5536 10:56:49.829031  # [   36.505400] lkdtm: attempting ok e[   45.815320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5537 10:56:49.832290  xecution at ffffffffb6ce04f0
 5538 10:56:49.838504  # [   36.518153] lkdtm: attempting[   45.829532] irq event stamp: 0
 5539 10:56:49.841848   bad execution at 0000000000000000
 5540 10:56:49.852207  # [   36.530989] BUG: kernel[   45.839159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5541 10:56:49.858508   NULL pointer dereference, address: 0000000000000000
 5542 10:56:49.868513  # [   36.5[   45.852394] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5543 10:56:49.874922  44959] #PF: supervisor instruction fetch in kernel mode
 5544 10:56:49.884983  # [   3[   45.867749] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5545 10:56:49.888223  6.551279] #PF: error_code(0x0010) - not-present page
 5546 10:56:49.898251  # [   36.5[   45.883098] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5547 10:56:49.898367  57014] PGD 0 P4D 0 
 5548 10:56:49.901444  # [   36.559839] Oops: 0010 [#11] SMP PTI
 5549 10:56:49.904670  
 5550 10:56:49.907883  [   45.896301] ---[ end trace dd93a1e1caaa3862 ]---
 5551 10:56:49.917667  # [   36.563828] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W [   45.907713] lkdtm: Zero detected: saturated
 5552 10:56:49.920937          5.10.155-cip21 #1
 5553 10:56:49.927846  # [   36.572475] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5554 10:56:49.931174  # [   36.579281] RIP: 0010:0x0
 5555 10:56:49.940670  # [   36.582201] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5556 10:56:49.944620  # [   36.589879] RSP: 0018:ffffb01ec252fe48 EFLAGS: 00010246
 5557 10:56:49.954376  # [   36.595713] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5558 10:56:49.960710  # [   36.603706] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 5559 10:56:49.970848  # [   36.611667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5560 10:56:49.977126  # [   36.619635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5561 10:56:49.987247  # [   36.627606] R13: ffffb01ec252ff10 R14: ffffb01ec252ff10 R15: ffff8b81055a1000
 5562 10:56:49.997212  # [   36.635575] FS:  00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 5563 10:56:50.003759  # [   36.644603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5564 10:56:50.010216  # [   36.651018] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
 5565 10:56:50.013508  # [   36.658986] Call Trace:
 5566 10:56:50.016853  # [   36.661732]  execute_location+0x45/0x56
 5567 10:56:50.023721  # [   36.666012]  direct_entry.cold+0x2c/0x38
 5568 10:56:50.026920  # [   36.670389]  full_proxy_write+0x53/0x80
 5569 10:56:50.030068  # [   36.674677]  vfs_write+0xe7/0x3a0
 5570 10:56:50.036534  # [   46.026620] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5571 10:56:50.040247  [   36.678375]  ksys_write+0x68/0xf0
 5572 10:56:50.049811  # [   36.682073]  do_sysca[   46.037245] lkdtm: attempting bad refcount_inc() from saturated
 5573 10:56:50.053174  ll_64+0x30/0x40
 5574 10:56:50.062841  # [   36.686067]  entry_SYSCALL_64_after_hwfram[   46.050091] ------------[ cut here ]------------
 5575 10:56:50.062942  e+0x61/0xc6
 5576 10:56:50.066168  # [   36.691708] RIP: 0033:0x7f9cb905b8f3
 5577 10:56:50.072863  # [   36[   46.061441] refcount_t: saturated; leaking memory.
 5578 10:56:50.089582  .695696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[   46.073031] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5579 10:56:50.122262  f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   46.088647] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5580 10:56:50.135786   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   46.121281] CPU: 1 PID: 2398 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5581 10:56:50.142172  [   46.136147] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5582 10:56:50.145332  8 48 89 54 24 18
 5583 10:56:50.155768  # [   36.716680] RSP: 002b:00007fff126be5c8 EF[   46.142957] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5584 10:56:50.158468  LAGS: 00000246 ORIG_RAX: 0000000000000001
 5585 10:56:50.182011  # [   36.725134] RAX:[   46.155001] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 5586 10:56:50.188160   ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
 5587 10:56:50.194677  #[   46.182196] RSP: 0018:ffffb01ec2d87e48 EFLAGS: 00010286
 5588 10:56:50.201386  [   46.194247] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5589 10:56:50.217913   [   36.733105] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI:[   46.202219] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 5590 10:56:50.218023   0000000000000001
 5591 10:56:50.231246  # [   36.741074] RBP: 00007f9cb8f4e000 R08: 0[   46.216402] RBP: ffffffffb7d88695 R08: 0000000000000000 R09: 0000000000000000
 5592 10:56:50.234461  0007f9cb8f4d010 R09: 0000000000000000
 5593 10:56:50.244805  # [   36.749043] R10: fff[   46.230588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5594 10:56:50.254236  [   46.244790] R13: ffffb01ec2d87f10 R14: ffffb01ec2d87f10 R15: ffff8b8105551000
 5595 10:56:50.257573  ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5596 10:56:50.267404  # [  [   46.252778] FS:  00007f47a4adf580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 5597 10:56:50.280912   36.757010] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   46.268013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5598 10:56:50.290461  [   46.280646] CR2: 00007f47a48e8000 CR3: 0000000103128002 CR4: 00000000003706e0
 5599 10:56:50.290558  0000000020000
 5600 10:56:50.297413  # [   36.764982] Modules linked in: fuse ip_table[   46.288619] Call Trace:
 5601 10:56:50.310699  s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[   46.297587]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5602 10:56:50.320373  ffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros[   46.309224]  direct_entry.cold+0x2c/0x38
 5603 10:56:50.330019  _ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_therma[   46.319813]  full_proxy_write+0x53/0x80
 5604 10:56:50.333461  l cros_ec_dev cros_usbpd_notify
 5605 10:56:50.340264  # [   36.791417] CR2: 000000000[   46.330331]  vfs_write+0xe7/0x3a0
 5606 10:56:50.340358  0000000
 5607 10:56:50.346793  # [   36.795113] ---[ end trace dd93a1e1caaa3853 ]---
 5608 10:56:50.350022  [   46.340225]  ksys_write+0x68/0xf0
 5609 10:56:50.356612  # [   36.800258] RIP: 0010:lkdtm_BUG+0x5/0x10
 5610 10:56:50.359722  # [   36.804625] [   46.350141]  do_syscall_64+0x30/0x40
 5611 10:56:50.373086  Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   46.360347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5612 10:56:50.383035  a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[   46.372203] RIP: 0033:0x7f47a49f58f3
 5613 10:56:50.409408   00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c[   46.382407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5614 10:56:50.409516  4 92 02
 5615 10:56:50.412640  
 5616 10:56:50.425797  # [   36.825600] RSP: 0018:ffffb01ec142fe60 EFLAGS: 000[   46.409602] RSP: 002b:00007ffca6ef85a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5617 10:56:50.432215  [   46.424274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47a49f58f3
 5618 10:56:50.432314  10282
 5619 10:56:50.445682  # [   36.831432] RAX: ffffffffb6ce0120 RBX: 0000000000000[   46.432247] RDX: 0000000000000017 RSI: 00007f47a48e8000 RDI: 0000000000000001
 5620 10:56:50.455960  [   46.446426] RBP: 00007f47a48e8000 R08: 00007f47a48e7010 R09: 0000000000000000
 5621 10:56:50.459250  001 RCX: 0000000000000000
 5622 10:56:50.468918  # [   36.839399] RDX: 000000000000000[   46.454401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5623 10:56:50.478796  [   46.468582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5624 10:56:50.481922  0 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5625 10:56:50.485122  # [   36.847368] [   46.476576] irq event stamp: 0
 5626 10:56:50.494869  [   46.486170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5627 10:56:50.508167  RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 000000000000000[   46.493173] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5628 10:56:50.518036  [   46.508516] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5629 10:56:50.518128  1
 5630 10:56:50.531397  # [   36.855336] R10: 00000000ffffe000 R11: 3fffffffffffffff [   46.517656] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5631 10:56:50.538080  [   46.530866] ---[ end trace dd93a1e1caaa3863 ]---
 5632 10:56:50.538175  R12: 0000000000000004
 5633 10:56:50.547510  # [   36.863304] R13: ffffb01ec142ff10 R1[   46.536023] lkdtm: Saturation detected: still saturated
 5634 10:56:50.551308  4: ffffb01ec142ff10 R15: ffff8b810333c000
 5635 10:56:50.554616  
 5636 10:56:50.561101  # [   36.871272] FS:  00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 5637 10:56:50.567685  # [   36.880309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5638 10:56:50.577712  # [   36.886741] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
 5639 10:56:50.587345  # [   36.894711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5640 10:56:50.594133  # [   36.904646] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
 5641 10:56:50.600404  # [   36.913101] INFO: lockdep is turned off.
 5642 10:56:50.603695  # [   36.917476] irq event stamp: 0
 5643 10:56:50.610560  # [   36.920881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5644 10:56:50.620310  # [   36.927880] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5645 10:56:50.630006  # [   36.937015] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5646 10:56:50.637055  # [   36.946151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5647 10:56:50.646529  # [   36.953149] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5648 10:56:50.653484  # [   36.961797] Hardware [   46.645728] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5649 10:56:50.660115  [   46.654314] lkdtm: attempting bad refcount_dec() from saturated
 5650 10:56:50.666626  [   46.660926] ------------[ cut here ]------------
 5651 10:56:50.672954  [   46.666088] refcount_t: decrement hit 0; leaking memory.
 5652 10:56:50.683211  [   46.672055] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5653 10:56:50.686402  name: Google Rammus/Rammus, BIOS  09/04/2020
 5654 10:56:50.715784  # [   36.968600] C[   46.681486] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5655 10:56:50.722265  [   46.714142] CPU: 3 PID: 2433 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5656 10:56:50.726074  all Trace:
 5657 10:56:50.729229  # [   36.971327]  dump_stack+0x77/0x9b
 5658 10:56:50.735705  # [   36.975[   46.722806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5659 10:56:50.742236  [   46.735816] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5660 10:56:50.761835  [   46.741651] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5661 10:56:50.768322  [   46.762635] RSP: 0018:ffffb01ec2e17e48 EFLAGS: 00010286
 5662 10:56:50.778640  [   46.768471] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5663 10:56:50.785430  [   46.776443] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 5664 10:56:50.791759  [   46.784414] RBP: ffffffffb7d886ac R08: 0000000000000000 R09: 0000000000000000
 5665 10:56:50.801325  [   46.792384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5666 10:56:50.807717  [   46.800353] R13: ffffb01ec2e17f10 R14: ffffb01ec2e17f10 R15: ffff8b810562c000
 5667 10:56:50.817838  [   46.808324] FS:  00007ffa65728580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5668 10:56:50.824308  [   46.817362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5669 10:56:50.831464  [   46.823793] CR2: 00007ffa65531000 CR3: 00000001034f4006 CR4: 00000000003706e0
 5670 10:56:50.834638  [   46.831763] Call Trace:
 5671 10:56:50.841023  [   46.834516]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5672 10:56:50.844121  [   46.839994]  direct_entry.cold+0x2c/0x38
 5673 10:56:50.847887  [   46.844399]  full_proxy_write+0x53/0x80
 5674 10:56:50.851122  
 5675 10:56:50.854276  [   46.848727]  vfs_write+0xe7/0x3a0
 5676 10:56:50.857477  032]  ___might_sleep.cold+0xa6/0xb6
 5677 10:56:50.864047  # [   36.979609]  exit_sign[   46.852436]  ksys_write+0x68/0xf0
 5678 10:56:50.867245  [   46.862344]  do_syscall_64+0x30/0x40
 5679 10:56:50.873612  [   46.866336]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5680 10:56:50.877508  [   46.871976] RIP: 0033:0x7ffa6563e8f3
 5681 10:56:50.897136  [   46.875967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5682 10:56:50.907152  [   46.896949] RSP: 002b:00007ffd4099bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5683 10:56:50.913600  [   46.905406] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffa6563e8f3
 5684 10:56:50.923075  [   46.913378] RDX: 0000000000000017 RSI: 00007ffa65531000 RDI: 0000000000000001
 5685 10:56:50.930220  [   46.921348] RBP: 00007ffa65531000 R08: 00007ffa65530010 R09: 0000000000000000
 5686 10:56:50.936254  [   46.929322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5687 10:56:50.946435  [   46.937326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5688 10:56:50.949406  [   46.945323] irq event stamp: 0
 5689 10:56:50.949493  als+0x1c/0x2e0
 5690 10:56:50.952678  # [   36.983599]  do_exit+0xd5/0xb00
 5691 10:56:50.962706  # [   36.9[   46.948741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5692 10:56:50.972734  [   46.961955] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5693 10:56:50.979152  [   46.971121] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5694 10:56:50.989026  [   46.980260] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5695 10:56:50.992359  [   46.987260] ---[ end trace dd93a1e1caaa3864 ]---
 5696 10:56:50.998975  [   46.992417] lkdtm: Saturation detected: still saturated
 5697 10:56:51.002624  87103]  ? ksys_write+0x68/0xf0
 5698 10:56:51.005751  # [   36.990995]  rewind_stack_do_exit+0x17/0x20
 5699 10:56:51.012199  # [   36.995669] RIP: 0033:0x7f9cb905b8f3
 5700 10:56:51.032177  # [   36.999657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5701 10:56:51.041840  # [   37.020639] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5702 10:56:51.048194  # [   37.029093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
 5703 10:56:51.057918  # [   37.037064] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
 5704 10:56:51.064413  # [   37.045031] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
 5705 10:56:51.074842  # [   37.053001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5706 10:56:51.081178  # [   37.060969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5707 10:56:51.084434  # EXEC_NULL: saw 'call trace:': ok
 5708 10:56:51.087627  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5709 10:56:51.091318  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5710 10:56:51.094572  # Killed
 5711 10:56:51.101084  # [   37.167904] lkdtm: Performing direct entry ACCESS_USERSPACE
 5712 10:56:51.111188  # [   37.174621] lkdtm: attempting bad read a[   47.101387] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5713 10:56:51.117446  [   47.110754] lkdtm: attempting bad refcount_dec() from saturated
 5714 10:56:51.120579  t 00007f1548c35000
 5715 10:56:51.130994  # [   37.180817] BUG: unable to handle page [   47.117374] ------------[ cut here ]------------
 5716 10:56:51.134165  [   47.128750] refcount_t: saturated; leaking memory.
 5717 10:56:51.137357  fault for address: 00007f1548c35000
 5718 10:56:51.150379  # [   37.188502] #PF: super[   47.134117] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5719 10:56:51.153540  visor read access in kernel mode
 5720 10:56:51.183478  # [   37.200452] #PF: error_co[   47.149745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5721 10:56:51.189832  [   47.182380] CPU: 2 PID: 2468 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5722 10:56:51.196627  [   47.191054] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5723 10:56:51.199911  
 5724 10:56:51.203102  [   47.197863] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5725 10:56:51.206231  de(0x0001) - permissions violation
 5726 10:56:51.233300  # [   37.206675] PGD 8000000[   47.203724] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 5727 10:56:51.236521  [   47.230916] RSP: 0018:ffffb01ec2e9fe48 EFLAGS: 00010286
 5728 10:56:51.246113  [   47.236759] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5729 10:56:51.252574  [   47.244777] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 5730 10:56:51.262729  [   47.252792] RBP: ffffffffb7d886c3 R08: 0000000000000000 R09: 0000000000000000
 5731 10:56:51.269096  [   47.260764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5732 10:56:51.275645  [   47.268757] R13: ffffb01ec2e9ff10 R14: ffffb01ec2e9ff10 R15: ffff8b81029a9000
 5733 10:56:51.292359  104cc2067 P4D 8000000104cc2067 PUD 104e73067 PMD 10640f067 PTE 1[   47.276745] FS:  00007f9bad988580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 5734 10:56:51.298762  [   47.291998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5735 10:56:51.305197  [   47.298415] CR2: 00007f9bad791000 CR3: 00000001026b6006 CR4: 00000000003706e0
 5736 10:56:51.308918  [   47.306388] Call Trace:
 5737 10:56:51.315259  [   47.309120]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5738 10:56:51.318547  [   47.314600]  direct_entry.cold+0x2c/0x38
 5739 10:56:51.325417  [   47.319004]  full_proxy_write+0x53/0x80
 5740 10:56:51.328583  [   47.323313]  vfs_write+0xe7/0x3a0
 5741 10:56:51.331872  [   47.327012]  ksys_write+0x68/0xf0
 5742 10:56:51.335162  [   47.330732]  do_syscall_64+0x30/0x40
 5743 10:56:51.335246  07233067
 5744 10:56:51.341543  # [   37.216394] Oops: 0001 [#12] SMP PTI
 5745 10:56:51.348496  # [   37.22[   47.334746]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5746 10:56:51.351818  [   47.346603] RIP: 0033:0x7f9bad89e8f3
 5747 10:56:51.371516  [   47.350593] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5748 10:56:51.381461  [   47.371575] RSP: 002b:00007fff5c7c33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5749 10:56:51.387856  [   47.380034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9bad89e8f3
 5750 10:56:51.397869  [   47.388006] RDX: 0000000000000017 RSI: 00007f9bad791000 RDI: 0000000000000001
 5751 10:56:51.404334  [   47.395978] RBP: 00007f9bad791000 R08: 00007f9bad790010 R09: 0000000000000000
 5752 10:56:51.410747  [   47.403949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5753 10:56:51.421054  [   47.411919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5754 10:56:51.424053  [   47.419895] irq event stamp: 0
 5755 10:56:51.430377  [   47.423333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5756 10:56:51.440801  [   47.430334] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5757 10:56:51.450501  [   47.439472] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5758 10:56:51.456958  [   47.448610] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5759 10:56:51.460008  [   47.455610] ---[ end trace dd93a1e1caaa3865 ]---
 5760 10:56:51.473149  0380] CPU: 3 PID: 1890 Comm: cat Tainted: G      D W         5.1[   47.460769] lkdtm: Saturation detected: still saturated
 5761 10:56:51.473261  0.155-cip21 #1
 5762 10:56:51.483514  # [   37.229028] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5763 10:56:51.489909  # [   37.235834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5764 10:56:51.509857  # [   37.242056] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f8 94 d8 b7 e8 64 99 fd ff 48 c7 c7 20 95 d8 b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 48 95 d8
 5765 10:56:51.516028  # [   37.263035] RSP: 0018:ffffb01ec259fe48 EFLAGS: 00010246
 5766 10:56:51.522494  # [   37.268866] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5767 10:56:51.532624  # [   37.276833] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d89520
 5768 10:56:51.539125  # [   37.284801] RBP: 00007f1548c35000 R08: 0000000000000000 R09: 0000000000000000
 5769 10:56:51.548989  # [   37.292769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5770 10:56:51.555512  # [   37.300740] R13: ffffb01ec259ff10 R14: ffffb01ec259ff10 R15: ffff8b8104176000
 5771 10:56:51.559037  
 5772 10:56:51.565295  # [   37.308709] FS:  00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5773 10:56:51.572159  # [   37.317744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5774 10:56:51.581935  # [   37.324159] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
 5775 10:56:51.585042  # [   37.332127] Call Trace:
 5776 10:56:51.588381  # [   37.334855]  direct_entry.cold+0x2c/0x38
 5777 10:56:51.594839  # [   37.339233]  full_proxy_write+0x53/0x80
 5778 10:56:51.598499  # [   37.343514]  vfs_write+0xe7/0x3a0
 5779 10:56:51.601729  # [   37.347212]  ksys_write+0x68/0xf0
 5780 10:56:51.604954  # [   37.350909]  do_syscall_64+0x30/0x40
 5781 10:56:51.611632  # [   37.354898]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5782 10:56:51.614605  # [   37.360537] RIP: 0033:0x7f1548b1c8f3
 5783 10:56:51.637663  # [   37.364525] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5784 10:56:51.644815  # [   37.385507] RSP: 002b:00007ffd31eb0468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5785 10:56:51.654421  # [   37.393954] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1548b1c8f3
 5786 10:56:51.661418  # [   37.401923] RDX: 0000000000000011 RSI: 00007f1548a0f000 RDI: 0000000000000001
 5787 10:56:51.670769  # [   37.409892] RBP: 00007f1548a0f000 R08: 00007f1548a0e010 R09: 0000000000000000
 5788 10:56:51.680568  # [   37.417860] R10: fffffffffffffbc5 [   47.670882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5789 10:56:51.687639  [   47.681196] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5790 10:56:51.690795  
 5791 10:56:51.694068  [   47.688683] ------------[ cut here ]------------
 5792 10:56:51.700886  [   47.693842] refcount_t: saturated; leaking memory.
 5793 10:56:51.710518  [   47.699218] WARNING: CPU: 3 PID: 2500 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5794 10:56:51.713653  R11: 0000000000000246 R12: 0000000000000001
 5795 10:56:51.739905  # [   37.425830] R1[   47.708653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5796 10:56:51.743081  
 5797 10:56:51.749665  [   47.741288] CPU: 3 PID: 2500 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5798 10:56:51.756135  [   47.749967] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5799 10:56:51.763231  [   47.756806] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5800 10:56:51.782689  [   47.762666] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 5801 10:56:51.789128  [   47.783648] RSP: 0018:ffffb01ec2f17e38 EFLAGS: 00010282
 5802 10:56:51.798871  [   47.789486] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5803 10:56:51.805815  [   47.797459] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 5804 10:56:51.812358  [   47.805430] RBP: ffffffffb7d882f0 R08: 0000000000000000 R09: 0000000000000000
 5805 10:56:51.822541  [   47.813400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5806 10:56:51.829068  [   47.821372] R13: ffffb01ec2f17f10 R14: ffffb01ec2f17f10 R15: ffff8b8105489000
 5807 10:56:51.838700  [   47.829344] FS:  00007f01ed81b580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5808 10:56:51.845061  [   47.838383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5809 10:56:51.851709  [   47.844800] CR2: 00007f01ed624000 CR3: 00000001033e0003 CR4: 00000000003706e0
 5810 10:56:51.854909  [   47.852785] Call Trace:
 5811 10:56:51.862149  [   47.855517]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5812 10:56:51.868406  [   47.861674]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5813 10:56:51.871623  [   47.868019]  direct_entry.cold+0x2c/0x38
 5814 10:56:51.877945  [   47.872398]  full_proxy_write+0x53/0x80
 5815 10:56:51.881776  [   47.876682]  vfs_write+0xe7/0x3a0
 5816 10:56:51.885012  [   47.880408]  ksys_write+0x68/0xf0
 5817 10:56:51.888397  [   47.884111]  do_syscall_64+0x30/0x40
 5818 10:56:51.894924  [   47.888127]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5819 10:56:51.898150  [   47.893772] RIP: 0033:0x7f01ed7318f3
 5820 10:56:51.917462  [   47.897763] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5821 10:56:51.924243  3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5822 10:56:51.934416  [   47.918751] RSP: 002b:00007fffaabd32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5823 10:56:51.940682  [   47.933425] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01ed7318f3
 5824 10:56:51.950426  [   47.941395] RDX: 0000000000000020 RSI: 00007f01ed624000 RDI: 0000000000000001
 5825 10:56:51.957165  [   47.949365] RBP: 00007f01ed624000 R08: 00007f01ed623010 R09: 0000000000000000
 5826 10:56:51.967152  [   47.957336] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5827 10:56:51.973530  [   47.965308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5828 10:56:51.977260  [   47.973283] irq event stamp: 0
 5829 10:56:51.977346  
 5830 10:56:51.990398  # [   37.433802] Modules linked in: fuse ip_tables cros_ec_sens[   47.976714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5831 10:56:52.000068  [   47.989928] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5832 10:56:52.010039  [   47.999065] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5833 10:56:52.016432  [   48.008201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5834 10:56:52.019698  [   48.015203] ---[ end trace dd93a1e1caaa3866 ]---
 5835 10:56:52.026595  [   48.020357] lkdtm: Saturation detected: still saturated
 5836 10:56:52.046495  ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5837 10:56:52.049804  # [   37.460255] CR2: 00007f1548c35000
 5838 10:56:52.056337  # [   37.470164] ---[ end trace dd93a1e1caaa3854 ]---
 5839 10:56:52.059675  # [   37.475319] RIP: 0010:lkdtm_BUG+0x5/0x10
 5840 10:56:52.082329  # [   37.479686] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 5841 10:56:52.089360  # [   37.500668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 5842 10:56:52.095851  # [   37.506500] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 5843 10:56:52.105434  # [   37.514468] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5844 10:56:52.112265  # [   37.522435] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 5845 10:56:52.122023  # [   37.530404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5846 10:56:52.135239  # [   37.538370] R13: ffffb01ec142ff10 R14: ffffb01ec14[   48.122865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5847 10:56:52.135338  2ff10 R15: ffff8b810333c000
 5848 10:56:52.148589  # [   37.546349] FS:  00007f1548c06[   48.133348] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5849 10:56:52.151808  580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5850 10:56:52.154922  
 5851 10:56:52.158348  # [ [   48.147055] ------------[ cut here ]------------
 5852 10:56:52.164795    37.555377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5853 10:56:52.171648  [   48.158425] refcount_t: saturated; leaking memory.
 5854 10:56:52.184941  # [   37.561792] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4[   48.170021] WARNING: CPU: 1 PID: 2532 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5855 10:56:52.188139  : 00000000003706e0
 5856 10:56:52.191206  # ACCESS_USERSPACE: saw 'call trace:': ok
 5857 10:56:52.217557  o[   48.185637] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5858 10:56:52.224031  k 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5859 10:56:52.234269  # selftests: lkdtm: [   48.218267] CPU: 1 PID: 2532 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5860 10:56:52.234354  ACCESS_NULL.sh
 5861 10:56:52.237527  # Killed
 5862 10:56:52.246988  # [   37.651046] lkdtm: Performing dir[   48.233133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5863 10:56:52.250359  ect entry ACCESS_NULL
 5864 10:56:52.260193  # [   37.662570] lkdtm: attempting bad re[   48.246158] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5865 10:56:52.260283  ad at 0000000000000000
 5866 10:56:52.286656  # [   37.668752] BUG: kernel NULL pointe[   48.258209] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 5867 10:56:52.289799  r dereference, address: 0000000000000000
 5868 10:56:52.296366  # [   37.676529] #PF: [   48.285404] RSP: 0018:ffffb01ec2fd7e38 EFLAGS: 00010282
 5869 10:56:52.302853  supervisor read access in kernel mode
 5870 10:56:52.313359  # [   37.688479] #PF: err[   48.297460] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5871 10:56:52.316261  or_code(0x0000) - not-present page
 5872 10:56:52.326359  # [   37.694213] PGD 0 P4D 0[   48.311647] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 5873 10:56:52.326451   
 5874 10:56:52.329625  # [   37.697036] Oops: 0000 [#13] SMP PTI
 5875 10:56:52.339241  # [   37.701024] C[   48.325838] RBP: ffffffffb7d88310 R08: 0000000000000000 R09: 0000000000000000
 5876 10:56:52.355902  PU: 3 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-c[   48.340023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5877 10:56:52.355996  ip21 #1
 5878 10:56:52.369089  # [   37.709670] Hardware name: Google Rammus/Rammus, B[   48.354210] R13: ffffb01ec2fd7f10 R14: ffffb01ec2fd7f10 R15: ffff8b8103547000
 5879 10:56:52.369192  IOS  09/04/2020
 5880 10:56:52.385384  # [   37.716476] RIP: 0010:lkdtm_ACCESS_NULL+0x[   48.368399] FS:  00007f198e0ca580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 5881 10:56:52.385483  14/0x53
 5882 10:56:52.395763  # [   37.721744] Code: 08 99 fd ff be 00 10 00 00 48 89[   48.383652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5883 10:56:52.411938   ef e8 b7 6e 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 [   48.396288] CR2: 00007f198ded3000 CR3: 0000000103632004 CR4: 00000000003706e0
 5884 10:56:52.418915  c7 f8 94 d8 b7 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0[   48.410472] Call Trace:
 5885 10:56:52.422123   de c0 48 c7 c7 20 95 d8 b7 48 01
 5886 10:56:52.431805  # [   37.742742] RSP: 0018:ff[   48.419421]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5887 10:56:52.435652  ffb01ec2657e58 EFLAGS: 00010246
 5888 10:56:52.444757  # [   37.748573] RAX: 000000000[   48.431763]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5889 10:56:52.448505  000002e RBX: 0000000000000027 RCX: 0000000000000000
 5890 10:56:52.454883  # [   37.75[   48.444296]  direct_entry.cold+0x2c/0x38
 5891 10:56:52.464765  6542] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817[   48.454890]  full_proxy_write+0x53/0x80
 5892 10:56:52.467933  ad9bf70
 5893 10:56:52.475007  # [   37.764509] RBP: ffffffffb7d885e9 R08: 00000000000[   48.465388]  vfs_write+0xe7/0x3a0
 5894 10:56:52.478351  00000 R09: 0000000000000000
 5895 10:56:52.484544  # [   37.772477] R10: 00000000ffffe[   48.475300]  ksys_write+0x68/0xf0
 5896 10:56:52.491531  000 R11: 3fffffffffffffff R12: 000000000000000c
 5897 10:56:52.494837  # [   37.780446[   48.485220]  do_syscall_64+0x30/0x40
 5898 10:56:52.507857  ] R13: ffffb01ec2657f10 R14: ffffb01ec2657f10 R15: ffff8b81066f5[   48.495421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5899 10:56:52.507942  000
 5900 10:56:52.517513  # [   37.788414] FS:  00007f165c2a3580(0000) GS:ffff8b817ad[   48.507279] RIP: 0033:0x7f198dfe08f3
 5901 10:56:52.521330  80000(0000) knlGS:0000000000000000
 5902 10:56:52.544382  # [   37.797449] CS:  0010 D[   48.517483] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5903 10:56:52.547567  S: 0000 ES: 0000 CR0: 0000000080050033
 5904 10:56:52.560428  # [   37.803862] CR2: 00[   48.544683] RSP: 002b:00007ffed3a49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5905 10:56:52.567022  00000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
 5906 10:56:52.573515  # [ [   48.559354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f198dfe08f3
 5907 10:56:52.577291    37.811830] Call Trace:
 5908 10:56:52.587160  # [   37.814556]  direct_entry.cold+0x[   48.573544] RDX: 0000000000000020 RSI: 00007f198ded3000 RDI: 0000000000000001
 5909 10:56:52.590332  2c/0x38
 5910 10:56:52.593434  # [   37.818934]  full_proxy_write+0x53/0x80
 5911 10:56:52.603215  # [   37.[   48.587730] RBP: 00007f198ded3000 R08: 00007f198ded2010 R09: 0000000000000000
 5912 10:56:52.606591  823215]  vfs_write+0xe7/0x3a0
 5913 10:56:52.616755  # [   37.826911]  ksys_write+0x68[   48.601918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5914 10:56:52.616856  /0xf0
 5915 10:56:52.619899  # [   37.830609]  do_syscall_64+0x30/0x40
 5916 10:56:52.629632  # [   37.83458[   48.616107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5917 10:56:52.636559  9]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5918 10:56:52.639656  # [   37.840227] R[   48.630298] irq event stamp: 0
 5919 10:56:52.642910  IP: 0033:0x7f165c1b98f3
 5920 10:56:52.652923  # [   37.844207] Code: 8b 15 a1 25 0e 0[   48.639916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5921 10:56:52.669081  0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25[   48.653134] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5922 10:56:52.682797   18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[   48.668486] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5923 10:56:52.685868  
 5924 10:56:52.689101  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5925 10:56:52.695774  # [   37.8651[   48.683840] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5926 10:56:52.698894  
 5927 10:56:52.709123  89] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 000000[   48.697053] ---[ end trace dd93a1e1caaa3867 ]---
 5928 10:56:52.709212  0000000001
 5929 10:56:52.721989  # [   37.873634] RAX: ffffffffffffffda RBX: 00000000[   48.708424] lkdtm: Saturation detected: still saturated
 5930 10:56:52.725832  0000000c RCX: 00007f165c1b98f3
 5931 10:56:52.732211  # [   37.881602] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
 5932 10:56:52.738621  # [   37.889569] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
 5933 10:56:52.741769  
 5934 10:56:52.748417  # [   37.897537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5935 10:56:52.755262  # [   37.905503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5936 10:56:52.758371  
 5937 10:56:52.785246  # [   37.913476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5938 10:56:52.787705  # [   37.939929] CR2: 0000000000000000
 5939 10:56:52.794599  # [   37.949838] ---[ end trace dd93a1e1caaa3855 ]---
 5940 10:56:52.797678  # [   37.954983] RIP: 0010:lkdtm_BUG+0x5/0x10
 5941 10:56:52.820918  # [   37.959349] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 5942 10:56:52.824011  # [   37.980328] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 5943 10:56:52.827724  
 5944 10:56:52.834243  # [   37.986159] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 5945 10:56:52.843774  # [   37.994126] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 5946 10:56:52.850805  # [   38.002093] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 5947 10:56:52.860293  # [   38.010060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5948 10:56:52.866559  # [   38.018027] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 5949 10:56:52.876587  # [   38.025994] FS:  00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 5950 10:56:52.883605  # [   38.035029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5951 10:56:52.893182  # [   38.041444] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
 5952 10:56:52.902797  # [   38.049411] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5953 10:56:52.913088  # [   38.059323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
 5954 10:56:52.916165  # [   38.067768] INFO: lockdep is turned off.
 5955 10:56:52.919433  # [   38.072143] irq event stamp: 0
 5956 10:56:52.929491  # [   38.075548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5957 10:56:52.935824  # [   38.082547] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5958 10:56:52.945678  # [   38.091681] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 5959 10:56:52.956091  # [   38.100809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5960 10:56:52.962272  # [   38.107807] CPU: 3 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5961 10:56:52.971999  # [   38.116447] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5962 10:56:52.972099  # [   38.123250] Call Trace:
 5963 10:56:52.978975  # [   38.125977]  dump_stack+0x77/0x9b
 5964 10:56:52.982154  # [   38.129674]  ___might_sleep.cold+0xa6/0xb6
 5965 10:56:52.985271  # [   38.134236]  exit_signals+0x1c/0x2e0
 5966 10:56:52.991782  # [   38.138224]  do_exit+0xd5/0xb00
 5967 10:56:52.994848  # [   38.141742]  ? ksys_write+0x68/0xf0
 5968 10:56:52.998630  # [   38.145634]  rewind_stack_do_exit+0x17/0x20
 5969 10:56:53.004910  # [   38.150299] RIP: 0033:0x7f165c1b98f3
 5970 10:56:53.024451  # [   38.154285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5971 10:56:53.034481  # [   38.175264] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5972 10:56:53.044142  # [   38.183710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
 5973 10:56:53.051101  # [   38.191677] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
 5974 10:56:53.061168  # [   38.199645] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
 5975 10:56:53.067728  # [   38.207611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5976 10:56:53.077499  # [   38.215579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5977 10:56:53.080647  # ACCESS_NULL: saw 'call trace:': ok
 5978 10:56:53.083902  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5979 10:56:53.087542  # selftests: lkdtm: WRITE_RO.sh
 5980 10:56:53.090718  # Killed
 5981 10:56:53.094029  # [   38.323234] lkdtm: Performing direct entry WRITE_RO
 5982 10:56:53.103619  # [   38.334692] lkdtm: attempting bad rodata write at ffffffffb79a0b50
 5983 10:56:53.110057  # [   38.347844] BUG: unable to handle page fault for address: ffffffffb79a0b50
 5984 10:56:53.117194  # [   38.361690] #PF: supervisor write access in kernel mode
 5985 10:56:53.123641  # [   38.367523] #PF: error_code(0x0003) - permissions violation
 5986 10:56:53.130070  # [   38.373745] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1 
 5987 10:56:53.133204  # [   38.381236] Oops: 0003 [#14] SMP PTI
 5988 10:56:53.136372  
 5989 10:56:53.142867  # [   38.385225] CPU: 0 PID: 1960 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 5990 10:56:53.149605  # [   38.393868] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5991 10:56:53.156127  # [   38.400667] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5992 10:56:53.175900  # [   38.405623] Code: 00 48 c7 c7 d8 93 d8 b7 48 c7 c6 50 0b 9a b7 e8 8c 9b fd ff 48 8b 05 21 05 66 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 0b 05 66 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 3c
 5993 10:56:53.182383  # [   38.426596] RSP: 0018:ffffb01ec26efe60 EFLAGS: 00010202
 5994 10:56:53.192650  # [   38.432429] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5995 10:56:53.198889  # [   38.440399] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
 5996 10:56:53.208700  # [   38.448367] RBP: ffffffffb7d885f5 R08: 0000000000000000 R09: 0000000000000000
 5997 10:56:53.216004  # [   38.456336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5998 10:56:53.225473  # [   38.464307] R13: ffffb01ec26eff10 R14: ffffb01ec26eff10 R15: ffff8b8105589000
 5999 10:56:53.235542  # [   38.472277] FS:  00007f4385ac2580(0000) GS:[   49.224315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6000 10:56:53.242021  ffff8b817ac00000(0000) knlGS:0000000000000000
 6001 10:56:53.248452  # [   38.481306] [   49.235853] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6002 10:56:53.255363  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6003 10:56:53.261501  # [   38.4877[   49.249552] ------------[ cut here ]------------
 6004 10:56:53.271738  12] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003[   49.260943] refcount_t: underflow; use-after-free.
 6005 10:56:53.275031  706f0
 6006 10:56:53.278204  # [   38.495681] Call Trace:
 6007 10:56:53.287453  # [   38.498407]  direct_en[   49.272532] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6008 10:56:53.291040  try.cold+0x2c/0x38
 6009 10:56:53.321168  # [   38.502792]  full_proxy_write+0x53/0x80[   49.288179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6010 10:56:53.321265  
 6011 10:56:53.323848  # [   38.507080]  vfs_write+0xe7/0x3a0
 6012 10:56:53.337154  # [   38.510785]  ksys[   49.320835] CPU: 0 PID: 2567 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6013 10:56:53.337240  _write+0x68/0xf0
 6014 10:56:53.340472  # [   38.514483]  do_syscall_64+0x30/0x40
 6015 10:56:53.350782  # [[   49.335723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6016 10:56:53.353520     38.518479]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6017 10:56:53.360368  # [   3[   49.348748] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6018 10:56:53.364211  8.524119] RIP: 0033:0x7f43859d88f3
 6019 10:56:53.386830  # [   38.528108] Code: 8b 15[   49.360818] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 6020 10:56:53.400045   a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   49.388003] RSP: 0018:ffffb01ec3067e40 EFLAGS: 00010286
 6021 10:56:53.413517  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   49.400017] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6022 10:56:53.420036   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6023 10:56:53.429818  # [   49.414241] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 6024 10:56:53.443023  [   38.549092] RSP: 002b:00007ffe36065998 EFLAGS: 00000246 ORIG_[   49.428414] RBP: ffffffffb7d88330 R08: 0000000000000000 R09: 0000000000000000
 6025 10:56:53.446360  RAX: 0000000000000001
 6026 10:56:53.455837  # [   38.557547] RAX: ffffffffffffffda RB[   49.442643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6027 10:56:53.463024  X: 0000000000000009 RCX: 00007f43859d88f3
 6028 10:56:53.472540  # [   38.565518] RDX:[   49.456848] R13: ffffb01ec3067f10 R14: ffffb01ec3067f10 R15: ffff8b810264f000
 6029 10:56:53.479360   0000000000000009 RSI: 00007f43858cb000 RDI: 0000000000000001
 6030 10:56:53.485802  #[   49.471042] FS:  00007fb31dfc9580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6031 10:56:53.499212   [   38.573479] RBP: 00007f43858cb000 R08: 00007f43858ca010 R09:[   49.486282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6032 10:56:53.502011   0000000000000000
 6033 10:56:53.511978  # [   38.581439] R10: fffffffffffffbc5 R11: 0[   49.498914] CR2: 00007fb31ddd2000 CR3: 0000000102984004 CR4: 00000000003706f0
 6034 10:56:53.518517  000000000000246 R12: 0000000000000001
 6035 10:56:53.521738  # [   38.589409] R13: 000[   49.513140] Call Trace:
 6036 10:56:53.528199  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 6037 10:56:53.534746  # [  [   49.522108]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6038 10:56:53.548072   38.597383] Modules linked in: fuse ip_tables cros_ec_sensors cr[   49.534441]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6039 10:56:53.557662  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   49.547012]  direct_entry.cold+0x2c/0x38
 6040 10:56:53.567865  trialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec[   49.557580]  full_proxy_write+0x53/0x80
 6041 10:56:53.577543  _sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[   49.568141]  vfs_write+0xe7/0x3a0
 6042 10:56:53.581249  sbpd_notify
 6043 10:56:53.584499  # [   38.623824] CR2: ffffffffb79a0b50
 6044 10:56:53.587680  # [   38.62[   49.578005]  ksys_write+0x68/0xf0
 6045 10:56:53.591046  7523] ---[ end trace dd93a1e1caaa3856 ]---
 6046 10:56:53.594136  
 6047 10:56:53.597957  # [   38.632677] RIP[   49.587950]  do_syscall_64+0x30/0x40
 6048 10:56:53.601132  : 0010:lkdtm_BUG+0x5/0x10
 6049 10:56:53.610832  # [   38.637054] Code: 89 ff e8 8e a3[   49.598114]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6050 10:56:53.620494   a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc [   49.609998] RIP: 0033:0x7fb31dedf8f3
 6051 10:56:53.647268  cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f[   49.620174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6052 10:56:53.653617   84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
 6053 10:56:53.663879  # [   38.65[   49.647400] RSP: 002b:00007ffe16b28778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6054 10:56:53.666414  8035] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 6055 10:56:53.676462  # [   38.6638[   49.662053] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb31dedf8f3
 6056 10:56:53.689896  70] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 00000000000[   49.676264] RDX: 0000000000000020 RSI: 00007fb31ddd2000 RDI: 0000000000000001
 6057 10:56:53.693138  00000
 6058 10:56:53.706376  # [   38.671837] RDX: 0000000000000000 RSI: ffff8b817ad9b[   49.690423] RBP: 00007fb31ddd2000 R08: 00007fb31ddd1010 R09: 0000000000000000
 6059 10:56:53.706467  f70 RDI: ffffffffb79a06d0
 6060 10:56:53.719229  # [   38.679805] RBP: ffffffffb7de399[   49.704618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6061 10:56:53.722586  8 R08: 0000000000000001 R09: 0000000000000001
 6062 10:56:53.732221  # [   38.687775] [   49.718815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6063 10:56:53.742439  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[   49.733028] irq event stamp: 0
 6064 10:56:53.742527  4
 6065 10:56:53.755233  # [   38.695744] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 [   49.742627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6066 10:56:53.758805  R15: ffff8b810333c000
 6067 10:56:53.771573  # [   38.703713] FS:  00007f4385ac2580(00[   49.755864] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6068 10:56:53.778396  00) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6069 10:56:53.788096  # [   38.7[   49.771197] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6070 10:56:53.791279  12749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6071 10:56:53.801513  # [   [   49.786555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6072 10:56:53.811305  38.719164] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 0000[   49.799789] ---[ end trace dd93a1e1caaa3868 ]---
 6073 10:56:53.814273  0000003706f0
 6074 10:56:53.818012  # WRITE_RO: saw 'call trace:': ok
 6075 10:56:53.824287  ok 39 selftests[   49.811158] lkdtm: Saturation detected: still saturated
 6076 10:56:53.824377  : lkdtm: WRITE_RO.sh
 6077 10:56:53.827610  
 6078 10:56:53.830871  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6079 10:56:53.830957  # Killed
 6080 10:56:53.837319  # [   38.831028] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6081 10:56:53.843818  # [   38.839324] lkdtm: attempting bad ro_after_init write at ffffffffb7e04330
 6082 10:56:53.853811  # [   38.853156] BUG: unable to handle page fault for address: ffffffffb7e04330
 6083 10:56:53.860288  # [   38.867004] #PF: supervisor write access in kernel mode
 6084 10:56:53.867103  # [   38.872830] #PF: error_code(0x0003) - permissions violation
 6085 10:56:53.873385  # [   38.879042] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 104861063 PTE 800000003dc04061
 6086 10:56:53.880138  # [   38.887800] Oops: 0003 [#15] SMP PTI
 6087 10:56:53.886593  # [   38.891789] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6088 10:56:53.893660  # [   38.900437] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6089 10:56:53.900260  # [   38.907245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6090 10:56:53.922794  # [   38.913269] Code: 94 d8 b7 e9 3e 9b fd ff 48 c7 c7 60 94 d8 b7 e8 32 9b fd ff 48 8b 05 a7 3c ac 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 91 3c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6091 10:56:53.929838  # [   38.934248] RSP: 0018:ffffb01ec26f7e60 EFLAGS: 00010202
 6092 10:56:53.936316  # [   38.940[   49.923042] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6093 10:56:53.942760  [   49.936523] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6094 10:56:53.946153  
 6095 10:56:53.949731  [   49.944011] ------------[ cut here ]------------
 6096 10:56:53.956068  [   49.949202] refcount_t: underflow; use-after-free.
 6097 10:56:53.969582  073] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000[   49.954556] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6098 10:56:53.972673  000000
 6099 10:56:54.002434  # [   38.948035] RDX: 00000000abcd1234 RSI: ffff8b817ac1[   49.970183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6100 10:56:54.012160  [   50.002851] CPU: 2 PID: 2602 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6101 10:56:54.019194  [   50.011502] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6102 10:56:54.025418  [   50.018309] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6103 10:56:54.045188  [   50.024145] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 6104 10:56:54.052448  [   50.045128] RSP: 0018:ffffb01ec3107e40 EFLAGS: 00010286
 6105 10:56:54.058836  [   50.050962] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6106 10:56:54.068251  [   50.058933] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 6107 10:56:54.075210  [   50.066904] RBP: ffffffffb7d88350 R08: 0000000000000000 R09: 0000000000000000
 6108 10:56:54.084808  [   50.074875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6109 10:56:54.091900  [   50.082850] R13: ffffb01ec3107f10 R14: ffffb01ec3107f10 R15: ffff8b810274e000
 6110 10:56:54.101663  [   50.090850] FS:  00007f1aedbf1580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 6111 10:56:54.108164  [   50.099891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6112 10:56:54.114704  [   50.106306] CR2: 00007f1aed9fa000 CR3: 0000000103070003 CR4: 00000000003706e0
 6113 10:56:54.117815  [   50.114277] Call Trace:
 6114 10:56:54.124527  [   50.117008]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6115 10:56:54.127887  bf70 RDI: ffffffffb7d89408
 6116 10:56:54.137633  # [   38.955995] RBP: ffffffffb7d885[   50.123161]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6117 10:56:54.140725  [   50.135720]  direct_entry.cold+0x2c/0x38
 6118 10:56:54.144124  fe R08: 0000000000000000 R09: 0000000000000000
 6119 10:56:54.151044  # [   38.963963][   50.140112]  full_proxy_write+0x53/0x80
 6120 10:56:54.154081  [   50.150599]  vfs_write+0xe7/0x3a0
 6121 10:56:54.157400  [   50.154299]  ksys_write+0x68/0xf0
 6122 10:56:54.160583  
 6123 10:56:54.163781  [   50.158000]  do_syscall_64+0x30/0x40
 6124 10:56:54.167076  [   50.161991]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6125 10:56:54.174164  [   50.167633] RIP: 0033:0x7f1aedb078f3
 6126 10:56:54.193187  [   50.171622] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6127 10:56:54.203605  [   50.192605] RSP: 002b:00007ffe1d6cc6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6128 10:56:54.210045  [   50.201063] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1aedb078f3
 6129 10:56:54.216656  [   50.209035] RDX: 0000000000000020 RSI: 00007f1aed9fa000 RDI: 0000000000000001
 6130 10:56:54.226154  [   50.217006] RBP: 00007f1aed9fa000 R08: 00007f1aed9f9010 R09: 0000000000000000
 6131 10:56:54.233413  [   50.224978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6132 10:56:54.242964  [   50.232948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6133 10:56:54.246039  [   50.240922] irq event stamp: 0
 6134 10:56:54.259335   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   50.244355] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6135 10:56:54.268906  [   50.257565] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6136 10:56:54.276114  [   50.266704] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6137 10:56:54.282358  [   50.275840] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6138 10:56:54.289213  [   50.282838] ---[ end trace dd93a1e1caaa3869 ]---
 6139 10:56:54.295688  [   50.287993] lkdtm: Saturation detected: still saturated
 6140 10:56:54.296157  14
 6141 10:56:54.301987  # [   38.971933] R13: ffffb01ec26f7f10 R14: ffffb01ec26f7f10 R15: ffff8b8105505000
 6142 10:56:54.312263  # [   38.979903] FS:  00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6143 10:56:54.318856  # [   38.988941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6144 10:56:54.328222  # [   38.995357] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
 6145 10:56:54.331371  # [   39.003327] Call Trace:
 6146 10:56:54.334556  # [   39.006053]  direct_entry.cold+0x2c/0x38
 6147 10:56:54.338570  # [   39.010438]  full_proxy_write+0x53/0x80
 6148 10:56:54.341802  # [   39.014724]  vfs_write+0xe7/0x3a0
 6149 10:56:54.348219  # [   39.018427]  ksys_write+0x68/0xf0
 6150 10:56:54.351274  # [   39.022118]  do_syscall_64+0x30/0x40
 6151 10:56:54.358274  # [   39.026114]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6152 10:56:54.361409  # [   39.031753] RIP: 0033:0x7f97ae6638f3
 6153 10:56:54.383979  # [   39.035741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6154 10:56:54.390946  # [   39.056724] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6155 10:56:54.394246  
 6156 10:56:54.400836  # [   39.065171] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
 6157 10:56:54.410680  # [   39.073141] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
 6158 10:56:54.417079  # [   39.081111] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
 6159 10:56:54.427204  # [   39.089080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6160 10:56:54.433514  # [   39.097048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6161 10:56:54.462980  # [   39.105023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6162 10:56:54.466249  # [   39.131466] CR2: ffffffffb7e04330
 6163 10:56:54.469498  # [   39.135163] ---[ end trace dd93a1e1caaa3857 ]---
 6164 10:56:54.475767  # [   39.140311] RIP: 0010:lkdtm_BUG+0x5/0x10
 6165 10:56:54.498994  # [   39.144688] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 6166 10:56:54.502165  # [   39.165668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 6167 10:56:54.512064  # [   39.171502] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 6168 10:56:54.521747  # [   39.179464] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 6169 10:56:54.528374  # [   39.187433] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 6170 10:56:54.538567  # [   39.195402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6171 10:56:54.545239  # [   39.203371] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 6172 10:56:54.554741  # [   39.211341] FS:  00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6173 10:56:54.561797  # [   39.220377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6174 10:56:54.567941  # [   39.226792] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
 6175 10:56:54.578286  # [   39.234760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6176 10:56:54.581455  
 6177 10:56:54.588033  # [   39.244671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1995, name: cat
 6178 10:56:54.591106  # [   39.253118] INFO: lockdep is turned off.
 6179 10:56:54.594963  
 6180 10:56:54.598115  # [   39.257493] irq event stamp: 0
 6181 10:56:54.604566  # [   39.260899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6182 10:56:54.614132  # [   39.267898] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6183 10:56:54.620594  # [   39.277024] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6184 10:56:54.630546  # [   39.286160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6185 10:56:54.637121  # [   39.293160] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6186 10:56:54.643632  # [   39.301808] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6187 10:56:54.646746  # [   39.308611] Call Trace:
 6188 10:56:54.649923  # [   39.311340]  dump_stack+0x77/0x9b
 6189 10:56:54.653910  
 6190 10:56:54.656985  # [   39.315045]  ___might_sleep.cold+0xa6/0xb6
 6191 10:56:54.660366  # [   39.319624]  exit_signals+0x1c/0x2e0
 6192 10:56:54.663613  # [   39.323611]  do_exit+0xd5/0xb00
 6193 10:56:54.669804  # [   39.327115]  ? ksys_write+0x68/0xf0
 6194 10:56:54.673025  # [   39.330999]  rewind_stack_do_exit+0x17/0x20
 6195 10:56:54.676955  # [   39.335671] RIP: 0033:0x7f97ae6638f3
 6196 10:56:54.703105  # [   39.339659] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   50.692143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6197 10:56:54.709575  [   50.703910] lkdtm: attempting good copy_to_user of correct size
 6198 10:56:54.716575  [   50.710557] lkdtm: attempting bad copy_to_user of too large size
 6199 10:56:54.719137  
 6200 10:56:54.719224   54 24 18
 6201 10:56:54.726286  # [   39.360643] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6202 10:56:54.729545  
 6203 10:56:54.735884  # [   39.369090] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
 6204 10:56:54.742617  # [   39.377059] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
 6205 10:56:54.752081  # [   39.385029] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
 6206 10:56:54.759068  # [   39.392998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6207 10:56:54.768700  # [   39.400964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6208 10:56:54.771856  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6209 10:56:54.779172  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6210 10:56:54.782390  # selftests: lkdtm: WRITE_KERN.sh
 6211 10:56:54.782649  # Killed
 6212 10:56:54.788789  # [   39.512846] lkdtm: Performing direct entry WRITE_KERN
 6213 10:56:54.795016  # [   39.520282] lkdtm: attempting bad 6684857 byte write at ffffffffb73405a9
 6214 10:56:54.801988  # [   39.533992] BUG: unable to handle page fault for address: ffffffffb73405a9
 6215 10:56:54.808458  # [   39.547841] #PF: supervisor write access in kernel mode
 6216 10:56:54.815062  # [   39.553667] #PF: error_code(0x0003) - permissions violation
 6217 10:56:54.821490  # [   39.559880] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 3d0000e1 
 6218 10:56:54.831506  # [   39.5[   50.822384] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6219 10:56:54.838423  [   50.829898] lkdtm: attempting good copy_from_user of correct size
 6220 10:56:54.844656  [   50.836739] lkdtm: attempting bad copy_from_user of too large size
 6221 10:56:54.848055  66595] Oops: 0003 [#16] SMP PTI
 6222 10:56:54.854718  # [   39.570583] CPU: 0 PID: 2030 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6223 10:56:54.858055  
 6224 10:56:54.864505  # [   39.579232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6225 10:56:54.868300  # [   39.586040] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6226 10:56:54.890653  # [   39.591200] Code: 53 48 c7 c3 a9 05 34 b7 49 89 dc 48 89 da 49 81 ec f0 04 ce b6 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 ce b6 <f3> a4 48 c7 c7 08 94 d8 b7 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 6227 10:56:54.893953  # [   39.612183] RSP: 0018:ffffb01ec27f7e50 EFLAGS: 00010246
 6228 10:56:54.897147  
 6229 10:56:54.904167  # [   39.618016] RAX: 000000000000003c RBX: ffffffffb73405a9 RCX: 00000000006600b9
 6230 10:56:54.910715  # [   39.625986] RDX: 0000000000000000 RSI: ffffffffb6ce04f0 RDI: ffffffffb73405a9
 6231 10:56:54.920588  # [   39.633956] RBP: ffffffffb7d88612 R08: 0000000000000000 R09: 0000000000000000
 6232 10:56:54.927208  # [   39.641924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006600b9
 6233 10:56:54.937270  # [   39.649893] R13: ffffb01ec27f7f10 R14: ffffb01ec27f7f10 R15: ffff8b81066fe000
 6234 10:56:54.946889  # [   39.657865] FS:  00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6235 10:56:54.957138  # [   39.666902] CS:  0010 DS: 0000 ES: 00[   50.944250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6236 10:56:54.960334  00 CR0: 0000000080050033
 6237 10:56:54.970016  # [   39.673318] CR2: ffffffffb73405a9[   50.956505] lkdtm: attempting good copy_to_user inside whitelist
 6238 10:56:54.973256   CR3: 0000000103502003 CR4: 00000000003706f0
 6239 10:56:54.983671  # [   39.681279] C[   50.969426] lkdtm: attempting bad copy_to_user outside whitelist
 6240 10:56:54.984150  all Trace:
 6241 10:56:54.989844  # [   39.684009]  direct_entry.cold+0x2c/0x38
 6242 10:56:54.993019  # [   39.688393]  full_proxy_write+0x53/0x80
 6243 10:56:54.996946  # [   39.692680]  vfs_write+0xe7/0x3a0
 6244 10:56:55.000105  # [   39.696384]  ksys_write+0x68/0xf0
 6245 10:56:55.006197  # [   39.700084]  do_syscall_64+0x30/0x40
 6246 10:56:55.009581  # [   39.704078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6247 10:56:55.016125  # [   39.709717] RIP: 0033:0x7f0a9f97c8f3
 6248 10:56:55.035406  # [   39.713704] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6249 10:56:55.045617  # [   39.734677] RSP: 002b:00007ffc5e884118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6250 10:56:55.052111  # [   39.743132] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0a9f97c8f3
 6251 10:56:55.062538  # [   39.751100] RDX: 000000000000000b RSI: 00007f0a9f86f000 RDI: 0000000000000001
 6252 10:56:55.068817  # [   39.759067] RBP: 00007f0a9f86f000 R08: 00007f0a9f86e010 R09: 0000000000000000
 6253 10:56:55.078904  # [   39.767038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6254 10:56:55.085564  # [   39.775008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6255 10:56:55.101626  # [   39.782982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[   51.088597] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6256 10:56:55.115560  rialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs c[   51.101609] lkdtm: attempting good copy_from_user inside whitelist
 6257 10:56:55.128486  ros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub [   51.114758] lkdtm: attempting bad copy_from_user outside whitelist
 6258 10:56:55.135386  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6259 10:56:55.138661  # [   39.809422] CR2: ffffffffb73405a9
 6260 10:56:55.141778  # [   39.813117] ---[ end trace dd93a1e1caaa3858 ]---
 6261 10:56:55.148116  # [   39.818272] RIP: 0010:lkdtm_BUG+0x5/0x10
 6262 10:56:55.167762  # [   39.822648] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 f0 c4 92 02
 6263 10:56:55.174779  # [   39.843631] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
 6264 10:56:55.184429  # [   39.849463] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
 6265 10:56:55.190875  # [   39.857432] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
 6266 10:56:55.197737  # [   39.865400] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
 6267 10:56:55.207343  # [   39.873368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6268 10:56:55.213834  # [   39.881337] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
 6269 10:56:55.224189  # [   39.889309] FS:  00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6270 10:56:55.230915  # [   39.898337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6271 10:56:55.240482  # [   39.904752] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
 6272 10:56:55.243954  # WRITE_KERN: saw 'call trace:': ok
 6273 10:56:55.247149  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6274 10:56:55.250458  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6275 10:56:55.260200  # [   40.015177] [   51.248864] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6276 10:56:55.267452  [   51.259077] lkdtm: good_stack: ffffb01ec34cfe20-ffffb01ec34cfe40
 6277 10:56:55.273815  [   51.265817] lkdtm: bad_stack : ffffb01ec34cfda8-ffffb01ec34cfdc8
 6278 10:56:55.280103  [   51.272560] lkdtm: attempting good copy_to_user of local stack
 6279 10:56:55.286756  lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6280 10:56:55.293256  # [   40.0[   51.279088] lkdtm: attempting bad copy_to_user of distant stack
 6281 10:56:55.299707  25141] lkdtm: attempting good refcount_inc() without overflow
 6282 10:56:55.306226  # [   40.038265] lkdtm: attempting bad refcount_inc() overflow
 6283 10:56:55.309255  # [   40.050503] ------------[ cut here ]------------
 6284 10:56:55.316320  # [   40.061838] refcount_t: saturated; leaking memory.
 6285 10:56:55.325731  # [   40.073450] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6286 10:56:55.351957  # [   40.089093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6287 10:56:55.361741  # [   40.121728] CPU: 0 PID: 2065 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6288 10:56:55.368851  # [   40.136594] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6289 10:56:55.374748  # [   40.149631] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6290 10:56:55.394542  # [   40.161691] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 6291 10:56:55.400938  # [   40.188851] RSP: 0018:ffffb01ec2857e48 EFLAGS: 00010286
 6292 10:56:55.407878  # [   40.200940] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6293 10:56:55.417412  # [   40.215114[   51.404534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6294 10:56:55.424354  [   51.417126] lkdtm: good_stack: ffffb01ec355fe20-ffffb01ec355fe40
 6295 10:56:55.437360  ] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1b[   51.423866] lkdtm: bad_stack : ffffb01ec355fda8-ffffb01ec355fdc8
 6296 10:56:55.437448  f70
 6297 10:56:55.450125  # [   40.229338] RBP: ffffffffb7d8861d R08: 000000000000000[   51.436792] lkdtm: attempting good copy_from_user of local stack
 6298 10:56:55.453996  0 R09: 0000000000000000
 6299 10:56:55.463741  # [   40.243509] R10: 00000000ffffe000 [   51.449718] lkdtm: attempting bad copy_from_user of distant stack
 6300 10:56:55.466860  R11: 3fffffffffffffff R12: 0000000000000016
 6301 10:56:55.476469  # [   40.257737] R13: ffffb01ec2857f10 R14: ffffb01ec2857f10 R15: ffff8b81029eb000
 6302 10:56:55.483527  # [   40.271944] FS:  00007f69d199e580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6303 10:56:55.490126  # [   40.287201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6304 10:56:55.500040  # [   40.299822] CR2: 00007f69d17a7000 CR3: 0000000103032006 CR4: 00000000003706f0
 6305 10:56:55.503243  # [   40.314037] Call Trace:
 6306 10:56:55.506486  # [   40.323018]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6307 10:56:55.509478  
 6308 10:56:55.513262  # [   40.334563]  direct_entry.cold+0x2c/0x38
 6309 10:56:55.516409  # [   40.345199]  full_proxy_write+0x53/0x80
 6310 10:56:55.519665  # [   40.355655]  vfs_write+0xe7/0x3a0
 6311 10:56:55.526100  # [   40.365604]  ksys_write+0x68/0xf0
 6312 10:56:55.529358  # [   40.375495]  do_syscall_64+0x30/0x40
 6313 10:56:55.535943  # [   40.385723]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6314 10:56:55.539259  # [   40.397569] RIP: 0033:0x7f69d18b48f3
 6315 10:56:55.559692  # [   40.407777] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6316 10:56:55.569444  # [   40.434994] RSP: 00[   51.559838] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6317 10:56:55.576118  [   51.568882] lkdtm: good_stack: ffffb01ec35efe20-ffffb01ec35efe40
 6318 10:56:55.582287  [   51.575614] lkdtm: bad_stack : ffffb01ec35efff8-ffffb01ec35f0018
 6319 10:56:55.589049  2b:00007ffef7e42d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6320 10:56:55.595564  [   51.582346] lkdtm: attempting good copy_to_user of local stack
 6321 10:56:55.602154  [   51.595063] lkdtm: attempting bad copy_to_user of distant stack
 6322 10:56:55.602635  
 6323 10:56:55.615365  # [   40.449697] RAX: ffffffffffffffda RBX: 0000000000000016 RC[   51.601701] lkdtm: copy_to_user failed, but lacked Oops
 6324 10:56:55.615817  X: 00007f69d18b48f3
 6325 10:56:55.625300  # [   40.463874] RDX: 0000000000000016 RSI: 00007f69d17a7000 RDI: 0000000000000001
 6326 10:56:55.631983  # [   40.478093] RBP: 00007f69d17a7000 R08: 00007f69d17a6010 R09: 0000000000000000
 6327 10:56:55.641410  # [   40.492275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6328 10:56:55.648173  # [   40.506486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6329 10:56:55.652066  # [   40.520670] irq event stamp: 0
 6330 10:56:55.658360  # [   40.530302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6331 10:56:55.661429  
 6332 10:56:55.668387  # [   40.540761] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6333 10:56:55.678178  # [   40.549946] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6334 10:56:55.684524  # [   40.559118] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6335 10:56:55.691486  # [   40.566156] ---[ end trace dd93a1e1caaa3859 ]---
 6336 10:56:55.697799  # [   40.571334] lkdtm: Overflow detected: saturated
 6337 10:56:55.700959  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6338 10:56:55.704672  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6339 10:56:55.711135  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6340 10:56:55.717516  # [   40.673406] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6341 10:56:55.724421  # [   40.683181] lkdtm: attempting good refcount_add() without overflow
 6342 10:56:55.730776  # [   40.696302] lkdtm: attempting bad refcount_add() overflow
 6343 10:56:55.734116  # [   40.708545] ------------[ cut here ]------------
 6344 10:56:55.737441  
 6345 10:56:55.744198  # [   40.719915] refcount_t: s[   51.736670] lkdtm: Performing direct entry USERCOPY_KERNEL
 6346 10:56:55.754173  [   51.744213] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb79a0b70
 6347 10:56:55.757238  aturated; leaking memory.
 6348 10:56:55.766747  # [   40.731508] WARNING: CPU: 1 PID:[   51.752906] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb66e33b0
 6349 10:56:55.773310  [   51.767450] lkdtm: FAIL: survived bad copy_to_user()
 6350 10:56:55.780504   2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6351 10:56:55.806204  # [   40.747122] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6352 10:56:55.816427  # [   40.779776] CPU: 1 PID: 2097 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6353 10:56:55.822716  # [   40.794673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6354 10:56:55.829790  # [   40.807697] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6355 10:56:55.849466  # [   40.819749] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 6356 10:56:55.856257  # [   40.846946] RSP: 0018:ffffb01ec28b7e48 EFLAGS: 00010286
 6357 10:56:55.862526  # [   40.858998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6358 10:56:55.872099  # [   40.873183] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 6359 10:56:55.878984  # [   40.881156] RBP: ffffffffb7d88633 R08: 0000000000000000 R09: 0000000000000000
 6360 10:56:55.889182  # [   40.895338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6361 10:56:55.898601  # [   40.909523] R13: ffffb01ec28b7f10 [   51.886630] lkdtm: Performing direct entry STACKLEAK_ERASING
 6362 10:56:55.901842  R14: ffffb01ec28b7f10 R15: ffff8b810568d000
 6363 10:56:55.911747  # [   40.917497] FS[   51.897445] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6364 10:56:55.925208  :  00007f8ad7547580(0000) GS:ffff8b817ac80000(0000) knlGS:000000[   51.911552] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6365 10:56:55.928443  0000000000
 6366 10:56:55.938084  # [   40.932747] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   51.925557] lkdtm: FAIL: the thread stack is NOT properly erased
 6367 10:56:55.941428  00000080050033
 6368 10:56:55.955040  # [   40.945382] CR2: 00007f8ad7350000 CR3: 0000[   51.938458] CPU: 0 PID: 2967 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6369 10:56:55.961233  [   51.953309] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6370 10:56:55.964429  [   51.960114] Call Trace:
 6371 10:56:55.968310  [   51.962837]  dump_stack+0x77/0x9b
 6372 10:56:55.971492  [   51.966540]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6373 10:56:55.978132  [   51.971701]  direct_entry.cold+0x2c/0x38
 6374 10:56:55.980714  [   51.976083]  full_proxy_write+0x53/0x80
 6375 10:56:55.983976  [   51.980370]  vfs_write+0xe7/0x3a0
 6376 10:56:55.987864  [   51.984074]  ksys_write+0x68/0xf0
 6377 10:56:55.991027  [   51.987773]  do_syscall_64+0x30/0x40
 6378 10:56:55.997369  [   51.991766]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6379 10:56:56.000612  [   51.997397] RIP: 0033:0x7f64b8aa78f3
 6380 10:56:56.023870  [   52.001387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6381 10:56:56.030871  [   52.022367] RSP: 002b:00007ffca91f2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6382 10:56:56.040648  [   52.030822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64b8aa78f3
 6383 10:56:56.047140  [   52.038789] RDX: 0000000000000012 RSI: 00007f64b899a000 RDI: 0000000000000001
 6384 10:56:56.053514  [   52.046757] RBP: 00007f64b899a000 R08: 00007f64b8999010 R09: 0000000000000000
 6385 10:56:56.063897  [   52.054726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6386 10:56:56.070405  [   52.062694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6387 10:56:56.074104  0001033e0003 CR4: 00000000003706e0
 6388 10:56:56.077498  # [   40.959569] Call Trace:
 6389 10:56:56.083779  # [   40.968516]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6390 10:56:56.087186  # [   40.980081]  direct_entry.cold+0x2c/0x38
 6391 10:56:56.093633  # [   40.990676]  full_proxy_write+0x53/0x80
 6392 10:56:56.096678  # [   41.001177]  vfs_write+0xe7/0x3a0
 6393 10:56:56.099920  # [   41.011091]  ksys_write+0x68/0xf0
 6394 10:56:56.103265  # [   41.021009]  do_syscall_64+0x30/0x40
 6395 10:56:56.110260  # [   41.031218]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6396 10:56:56.113522  # [   41.043075] RIP: 0033:0x7f8ad745d8f3
 6397 10:56:56.136532  # [   41.053281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6398 10:56:56.142854  # [   41.074268] RSP: 002b:00007ffd78741b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6399 10:56:56.152715  # [   41.088934] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ad745d8f3
 6400 10:56:56.159224  # [   41.096910] RDX: 0000000000000016 RSI: 00007f8ad7350000 RDI: 0000000000000001
 6401 10:56:56.169363  # [   41.111090] RBP: 00007f8ad7350000 R08: 00007f8ad734f010 R09: 0000000000000000
 6402 10:56:56.175834  # [   41.119067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6403 10:56:56.186244  # [   41.133252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6404 10:56:56.189007  # [   41.147442] irq event stamp: 0
 6405 10:56:56.196009  # [   41.1[   52.187501] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6406 10:56:56.202369  [   52.195084] lkdtm: Calling matched prototype ...
 6407 10:56:56.205813  [   52.200272] lkdtm: Calling mismatched prototype ...
 6408 10:56:56.212165  [   52.205719] lkdtm: Fail: survived mismatched prototype function call!
 6409 10:56:56.219171  57060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6410 10:56:56.229179  # [   41.170278] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6411 10:56:56.238706  # [   41.185625] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6412 10:56:56.245111  # [   41.200976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6413 10:56:56.251516  # [   41.214189] ---[ end trace dd93a1e1caaa385a ]---
 6414 10:56:56.254809  # [   41.225559] lkdtm: Overflow detected: saturated
 6415 10:56:56.261695  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6416 10:56:56.265015  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6417 10:56:56.271690  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6418 10:56:56.278116  # [   41.333653] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6419 10:56:56.288080  # [   41.343867] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6420 10:56:56.291133  # [   41.357009] ------------[ cut here ]------------
 6421 10:56:56.297639  # [   41.368386] refcount_t: saturated; leaking memory.
 6422 10:56:56.307623  # [   41.379996] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6423 10:56:56.333722  # [   41.395617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6424 10:56:56.343448  # [   41.428260] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6425 10:56:56.350762  # [   41.443183] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6426 10:56:56.357108  # [   41.456177] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6427 10:56:56.380147  # [   41.468265] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 6428 10:56:56.386669  # [   41.495434] RSP: 0018:ffffb01ec28afe38 EFLAGS: 00010282
 6429 10:56:56.393041  # [   41.507510] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6430 10:56:56.402823  # [   41.521667] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 6431 10:56:56.409641  # [   41.535879] RBP: ffffffffb7d88270 R08: 0000000000000000 R09: 0000000000000000
 6432 10:56:56.412800  
 6433 10:56:56.419671  # [   41.550052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6434 10:56:56.429488  # [   41.564239] R13: ffffb01ec28aff10 R14: ffffb01ec28aff10 R15: ffff8b81033c5000
 6435 10:56:56.435797  # [   41.578419] FS:  00007f0f9576b580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6436 10:56:56.446194  # [   41.593682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6437 10:56:56.452489  # [   41.606312] CR2: 00007f0f95574000 CR3: 000000010274e003 CR4: 00000000003706f0
 6438 10:56:56.455702  # [   41.620495] Call Trace:
 6439 10:56:56.462621  # [   41.629441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6440 10:56:56.468803  # [   41.641798]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6441 10:56:56.472106  # [   41.654216]  direct_entry.cold+0x2c/0x38
 6442 10:56:56.478479  # [   41.664822]  full_proxy_write+0x53/0x80
 6443 10:56:56.482292  # [   41.675314]  vfs_write+0xe7/0x3a0
 6444 10:56:56.484857  # [   41.685223]  ksys_write+0x68/0xf0
 6445 10:56:56.491934  # [   41.695146]  do_syscall_64+0x30/0x40
 6446 10:56:56.495336  # [   41.705343]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6447 10:56:56.501698  # [   41.717197] RIP: 0033:0x7f0f956818f3
 6448 10:56:56.521604  # [   41.727407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6449 10:56:56.531229  # [   41.754597] RSP: 002b:00007ffdf92cf348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6450 10:56:56.540707  # [   41.769279] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0f956818f3
 6451 10:56:56.547663  # [   41.783457] RDX: 000000000000001f RSI: 00007f0f95574000 RDI: 0000000000000001
 6452 10:56:56.557756  # [   41.797647] RBP: 00007f0f95574000 R08: 00007f0f95573010 R09: 0000000000000000
 6453 10:56:56.563902  # [   41.811815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6454 10:56:56.574128  # [   41.826017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6455 10:56:56.577289  # [   41.840202] irq event stamp: 0
 6456 10:56:56.583867  # [   41.849820] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6457 10:56:56.593730  # [   41.863042] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6458 10:56:56.603241  # [   41.878388] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6459 10:56:56.610205  # [   41.893766] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6460 10:56:56.616445  # [   41.906973] ---[ end trace dd93a1e1caaa385b ]---
 6461 10:56:56.622970  # [   41.918380] lkdtm: Overflow detected: saturated
 6462 10:56:56.626591  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6463 10:56:56.633200  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6464 10:56:56.639425  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6465 10:56:56.646523  # [   42.027421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6466 10:56:56.652822  # [   42.036657] lkdtm: attempting bad refcount_add_not_zero() overflow
 6467 10:56:56.659464  # [   42.043574] ------------[ cut here ]------------
 6468 10:56:56.665860  # [   42.054941] refcount_t: saturated; leaking memory.
 6469 10:56:56.676224  # [   42.060340] WARNING: CPU: 2 PID: 2162 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6470 10:56:56.702096  # [   42.069777] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6471 10:56:56.712299  # [   42.102432] CPU: 2 PID: 2162 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6472 10:56:56.718610  # [   42.111099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6473 10:56:56.725050  # [   42.124109] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6474 10:56:56.747977  # [   42.129946] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 6475 10:56:56.751685  # [   42.150960] RSP: 0018:ffffb01ec298fe38 EFLAGS: 00010282
 6476 10:56:56.761453  # [   42.156799] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6477 10:56:56.771232  # [   42.164785] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 6478 10:56:56.778210  # [   42.172800] RBP: ffffffffb7d88290 R08: 0000000000000000 R09: 0000000000000000
 6479 10:56:56.788019  # [   42.180785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6480 10:56:56.794496  # [   42.188800] R13: ffffb01ec298ff10 R14: ffffb01ec298ff10 R15: ffff8b8104d8b000
 6481 10:56:56.804403  # [   42.196785] FS:  00007f8e31647580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 6482 10:56:56.810810  # [   42.205859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6483 10:56:56.821007  # [   42.212277] CR2: 00007f8e31450000 CR3: 00000001029bc001 CR4: 00000000003706e0
 6484 10:56:56.824411  # [   42.220248] Call Trace:
 6485 10:56:56.830688  # [   42.222981]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6486 10:56:56.836641  # [   42.229144]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6487 10:56:56.840608  # [   42.235399]  direct_entry.cold+0x2c/0x38
 6488 10:56:56.843681  # [   42.239795]  full_proxy_write+0x53/0x80
 6489 10:56:56.849990  # [   42.244113]  vfs_write+0xe7/0x3a0
 6490 10:56:56.853275  # [   42.247847]  ksys_write+0x68/0xf0
 6491 10:56:56.856588  # [   42.251580]  do_syscall_64+0x30/0x40
 6492 10:56:56.862946  # [   42.255606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6493 10:56:56.866328  # [   42.261278] RIP: 0033:0x7f8e3155d8f3
 6494 10:56:56.889731  # [   42.265269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6495 10:56:56.899222  # [   42.286252] RSP: 002b:00007fff044759f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6496 10:56:56.906272  # [   42.294711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3155d8f3
 6497 10:56:56.915857  # [   42.302684] RDX: 000000000000001f RSI: 00007f8e31450000 RDI: 0000000000000001
 6498 10:56:56.922304  # [   42.310655] RBP: 00007f8e31450000 R08: 00007f8e3144f010 R09: 0000000000000000
 6499 10:56:56.932334  # [   42.318631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6500 10:56:56.938840  # [   42.326633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6501 10:56:56.941981  
 6502 10:56:56.945226  # [   42.334611] irq event stamp: 0
 6503 10:56:56.952316  # [   42.338046] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6504 10:56:56.962019  # [   42.351258] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6505 10:56:56.971831  # [   42.360425] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6506 10:56:56.978218  # [   42.369564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6507 10:56:56.985334  # [   42.376563] ---[ end trace dd93a1e1caaa385c ]---
 6508 10:56:56.988594  # [   42.381745] lkdtm: Overflow detected: saturated
 6509 10:56:56.994685  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6510 10:56:57.001788  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6511 10:56:57.004778  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6512 10:56:57.011602  # [   42.490176] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6513 10:56:57.018142  # [   42.498841] lkdtm: attempting good refcount_dec()
 6514 10:56:57.024884  # [   42.510330] lkdtm: attempting bad refcount_dec() to zero
 6515 10:56:57.027587  # [   42.522472] ------------[ cut here ]------------
 6516 10:56:57.034576  # [   42.533860] refcount_t: decrement hit 0; leaking memory.
 6517 10:56:57.044123  # [   42.546043] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6518 10:56:57.074191  # [   42.561667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6519 10:56:57.080694  # [   42.594311] CPU: 0 PID: 2194 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6520 10:56:57.087090  # [   42.609184] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6521 10:56:57.093943  # [   42.622251] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6522 10:56:57.117221  # [   42.634273] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6523 10:56:57.123602  # [   42.661540] RSP: 0018:ffffb01ec2a2fe48 EFLAGS: 00010286
 6524 10:56:57.129991  # [   42.673540] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6525 10:56:57.139919  # [   42.687783] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 6526 10:56:57.149571  # [   42.701894] RBP: ffffffffb7d88649 R08: 0000000000000000 R09: 0000000000000000
 6527 10:56:57.156386  # [   42.716109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6528 10:56:57.166203  # [   42.730276] R13: ffffb01ec2a2ff10 R14: ffffb01ec2a2ff10 R15: ffff8b8103229000
 6529 10:56:57.176426  # [   42.744461] FS:  00007f1748d68580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6530 10:56:57.182890  # [   42.759732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6531 10:56:57.189142  # [   42.772343] CR2: 00007f1748b71000 CR3: 00000001033f8001 CR4: 00000000003706f0
 6532 10:56:57.192378  # [   42.786530] Call Trace:
 6533 10:56:57.199614  # [   42.795491]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6534 10:56:57.202813  # [   42.806660]  direct_entry.cold+0x2c/0x38
 6535 10:56:57.209085  # [   42.817262]  full_proxy_write+0x53/0x80
 6536 10:56:57.212446  # [   42.827787]  vfs_write+0xe7/0x3a0
 6537 10:56:57.215576  # [   42.837688]  ksys_write+0x68/0xf0
 6538 10:56:57.219359  # [   42.847602]  do_syscall_64+0x30/0x40
 6539 10:56:57.225836  # [   42.857848]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6540 10:56:57.229178  # [   42.869677] RIP: 0033:0x7f1748c7e8f3
 6541 10:56:57.252136  # [   42.879887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6542 10:56:57.261803  # [   42.907085] RSP: 002b:00007fffdecfb8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6543 10:56:57.268621  # [   42.921794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1748c7e8f3
 6544 10:56:57.278238  # [   42.935957] RDX: 0000000000000012 RSI: 00007f1748b71000 RDI: 0000000000000001
 6545 10:56:57.285030  # [   42.950175] RBP: 00007f1748b71000 R08: 00007f1748b70010 R09: 0000000000000000
 6546 10:56:57.294385  # [   42.964338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6547 10:56:57.301282  # [   42.978533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6548 10:56:57.307814  # [   42.992724] irq event stamp: 0
 6549 10:56:57.314139  # [   43.002332] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6550 10:56:57.323555  # [   43.015546] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6551 10:56:57.333620  # [   43.030907] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6552 10:56:57.340567  # [   43.046255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6553 10:56:57.347077  # [   43.059477] ---[ end trace dd93a1e1caaa385d ]---
 6554 10:56:57.350222  # [   43.070864] lkdtm: Zero detected: saturated
 6555 10:56:57.356362  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6556 10:56:57.360323  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6557 10:56:57.362968  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6558 10:56:57.373423  # [   43.182637] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6559 10:56:57.379833  # [   43.194098] lkdtm: attempting bad refcount_dec() below zero
 6560 10:56:57.382979  # [   43.200356] ------------[ cut here ]------------
 6561 10:56:57.389108  # [   43.205549] refcount_t: decrement hit 0; leaking memory.
 6562 10:56:57.399162  # [   43.211546] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6563 10:56:57.426028  # [   43.220979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6564 10:56:57.429172  
 6565 10:56:57.435577  # [   43.253611] CPU: 3 PID: 2229 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6566 10:56:57.442033  # [   43.262293] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6567 10:56:57.448547  # [   43.269102] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6568 10:56:57.472082  # [   43.274942] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6569 10:56:57.478358  # [   43.295956] RSP: 0018:ffffb01ec2ac7e48 EFLAGS: 00010286
 6570 10:56:57.484811  # [   43.301807] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6571 10:56:57.495047  # [   43.309780] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 6572 10:56:57.501542  # [   43.317772] RBP: ffffffffb7d8865b R08: 0000000000000000 R09: 0000000000000000
 6573 10:56:57.504754  
 6574 10:56:57.511324  # [   43.325774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6575 10:56:57.521645  # [   43.333768] R13: ffffb01ec2ac7f10 R14: ffffb01ec2ac7f10 R15: ffff8b8104f6d000
 6576 10:56:57.527751  # [   43.341748] FS:  00007f12b2506580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 6577 10:56:57.531217  
 6578 10:56:57.537617  # [   43.357025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6579 10:56:57.543944  # [   43.363457] CR2: 00007f12b230f000 CR3: 000000010562a004 CR4: 00000000003706e0
 6580 10:56:57.547615  # [   43.377633] Call Trace:
 6581 10:56:57.554267  # [   43.380366]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6582 10:56:57.557380  # [   43.385755]  direct_entry.cold+0x2c/0x38
 6583 10:56:57.564167  # [   43.390135]  full_proxy_write+0x53/0x80
 6584 10:56:57.567508  # [   43.400625]  vfs_write+0xe7/0x3a0
 6585 10:56:57.570762  # [   43.404355]  ksys_write+0x68/0xf0
 6586 10:56:57.573488  # [   43.408060]  do_syscall_64+0x30/0x40
 6587 10:56:57.580802  # [   43.412082]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6588 10:56:57.586704  # [   43.417749] RIP: 0033:0x7f12b241c8f3
 6589 10:56:57.606515  # [   43.427951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6590 10:56:57.616933  # [   43.448937] RSP: 002b:00007fff500fcf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6591 10:56:57.623353  # [   43.457426] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f12b241c8f3
 6592 10:56:57.632940  # [   43.465400] RDX: 0000000000000016 RSI: 00007f12b230f000 RDI: 0000000000000001
 6593 10:56:57.639903  # [   43.473371] RBP: 00007f12b230f000 R08: 00007f12b230e010 R09: 0000000000000000
 6594 10:56:57.649596  # [   43.481346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6595 10:56:57.659595  # [   43.489317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6596 10:56:57.662763  # [   43.497294] irq event stamp: 0
 6597 10:56:57.669946  # [   43.500727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6598 10:56:57.679361  # [   43.513936] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6599 10:56:57.689060  # [   43.523095] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6600 10:56:57.695780  # [   43.532233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6601 10:56:57.702227  # [   43.539234] ---[ end trace dd93a1e1caaa385e ]---
 6602 10:56:57.706027  # [   43.544390] lkdtm: Negative detected: saturated
 6603 10:56:57.712441  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6604 10:56:57.718949  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6605 10:56:57.721954  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6606 10:56:57.725087  
 6607 10:56:57.732214  # [   43.650188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6608 10:56:57.738746  # [   43.662724] lkdtm: attempting bad refcount_dec_and_test() below zero
 6609 10:56:57.745176  # [   43.676037] ------------[ cut here ]------------
 6610 10:56:57.751616  # [   43.681222] refcount_t: underflow; use-after-free.
 6611 10:56:57.761059  # [   43.686601] WARNING: CPU: 3 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6612 10:56:57.787295  # [   43.696036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6613 10:56:57.797470  # [   43.728692] CPU: 3 PID: 2264 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6614 10:56:57.803972  # [   43.737345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6615 10:56:57.810121  # [   43.750364] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6616 10:56:57.833566  # [   43.756230] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 6617 10:56:57.836724  # [   43.777215] RSP: 0018:ffffb01ec2b67e40 EFLAGS: 00010286
 6618 10:56:57.839811  
 6619 10:56:57.846599  # [   43.783080] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6620 10:56:57.856615  # [   43.791055] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 6621 10:56:57.863024  # [   43.799028] RBP: ffffffffb7d882b0 R08: 0000000000000000 R09: 0000000000000000
 6622 10:56:57.873128  # [   43.807002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6623 10:56:57.879258  # [   43.814972] R13: ffffb01ec2b67f10 R14: ffffb01ec2b67f10 R15: ffff8b81064b3000
 6624 10:56:57.889269  # [   43.822946] FS:  00007f416513d580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 6625 10:56:57.895622  # [   43.831986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6626 10:56:57.905809  # [   43.838404] CR2: 00007f4164f46000 CR3: 00000001029b8002 CR4: 00000000003706e0
 6627 10:56:57.909005  # [   43.846377] Call Trace:
 6628 10:56:57.915342  # [   43.849110]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6629 10:56:57.922533  # [   43.855269]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6630 10:56:57.925756  # [   43.861527]  direct_entry.cold+0x2c/0x38
 6631 10:56:57.928846  # [   43.865939]  full_proxy_write+0x53/0x80
 6632 10:56:57.935274  # [   43.870256]  vfs_write+0xe7/0x3a0
 6633 10:56:57.938538  # [   43.873987]  ksys_write+0x68/0xf0
 6634 10:56:57.941701  # [   43.877692]  do_syscall_64+0x30/0x40
 6635 10:56:57.948248  # [   43.881714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6636 10:56:57.951581  # [   43.887385] RIP: 0033:0x7f41650538f3
 6637 10:56:57.974816  # [   43.891406] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6638 10:56:57.984800  # [   43.912389] RSP: 002b:00007ffe7cb31778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6639 10:56:57.991279  # [   43.920870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41650538f3
 6640 10:56:58.001093  # [   43.928843] RDX: 000000000000001f RSI: 00007f4164f46000 RDI: 0000000000000001
 6641 10:56:58.007559  # [   43.936814] RBP: 00007f4164f46000 R08: 00007f4164f45010 R09: 0000000000000000
 6642 10:56:58.017100  # [   43.944796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6643 10:56:58.026899  # [   43.952766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6644 10:56:58.030092  # [   43.960752] irq event stamp: 0
 6645 10:56:58.037115  # [   43.970370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6646 10:56:58.046738  # [   43.977372] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6647 10:56:58.057076  # [   43.986509] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6648 10:56:58.063341  # [   43.995646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6649 10:56:58.069791  # [   44.002645] ---[ end trace dd93a1e1caaa385f ]---
 6650 10:56:58.073615  # [   44.007800] lkdtm: Negative detected: saturated
 6651 10:56:58.082870  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6652 10:56:58.086218  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6653 10:56:58.092615  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6654 10:56:58.102518  # [   44.118522] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6655 10:56:58.108708  # [   44.132384] lkdtm: attempting bad refcount_sub_and_test() below zero
 6656 10:56:58.115807  # [   44.145716] ------------[ cut here ]------------
 6657 10:56:58.118981  # [   44.157064] refcount_t: underflow; use-after-free.
 6658 10:56:58.128619  # [   44.168638] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6659 10:56:58.158179  # [   44.184290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6660 10:56:58.167605  # [   44.216942] CPU: 0 PID: 2299 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6661 10:56:58.174621  # [   44.231816] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6662 10:56:58.181141  # [   44.244824] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6663 10:56:58.200336  # [   44.256920] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 6664 10:56:58.207288  # [   44.284092] RSP: 0018:ffffb01ec2bcfe40 EFLAGS: 00010286
 6665 10:56:58.216882  # [   44.296204] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6666 10:56:58.223289  # [   44.310344] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 6667 10:56:58.233462  # [   44.324593] RBP: ffffffffb7d882d0 R08: 0000000000000000 R09: 0000000000000000
 6668 10:56:58.243106  # [   44.338733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6669 10:56:58.250066  # [   44.352955] R13: ffffb01ec2bcff10 R14: ffffb01ec2bcff10 R15: ffff8b8106683000
 6670 10:56:58.259685  # [   44.367111] FS:  00007f192eba8580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6671 10:56:58.266000  # [   44.382387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6672 10:56:58.276065  # [   44.395005] CR2: 00007f192e9b1000 CR3: 00000001066ee006 CR4: 00000000003706f0
 6673 10:56:58.276154  # [   44.409206] Call Trace:
 6674 10:56:58.279187  
 6675 10:56:58.283119  # [   44.418150]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6676 10:56:58.286193  
 6677 10:56:58.289424  # [   44.430491]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6678 10:56:58.292689  
 6679 10:56:58.295829  # [   44.442928]  direct_entry.cold+0x2c/0x38
 6680 10:56:58.299202  # [   44.453531]  full_proxy_write+0x53/0x80
 6681 10:56:58.305460  # [   44.464022]  vfs_write+0xe7/0x3a0
 6682 10:56:58.308723  # [   44.473930]  ksys_write+0x68/0xf0
 6683 10:56:58.312363  # [   44.483855]  do_syscall_64+0x30/0x40
 6684 10:56:58.318752  # [   44.494077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6685 10:56:58.321897  # [   44.505932] RIP: 0033:0x7f192eabe8f3
 6686 10:56:58.344639  # [   44.516144] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6687 10:56:58.354974  # [   44.543346] RSP: 002b:00007ffec227c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6688 10:56:58.361363  # [   44.558004] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f192eabe8f3
 6689 10:56:58.371649  # [   44.572190] RDX: 000000000000001f RSI: 00007f192e9b1000 RDI: 0000000000000001
 6690 10:56:58.377824  # [   44.586419] RBP: 00007f192e9b1000 R08: 00007f192e9b0010 R09: 0000000000000000
 6691 10:56:58.387978  # [   44.600625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6692 10:56:58.397943  # [   44.614831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6693 10:56:58.400997  # [   44.629042] irq event stamp: 0
 6694 10:56:58.407357  # [   44.638663] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6695 10:56:58.417554  # [   44.651846] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6696 10:56:58.427790  # [   44.667199] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6697 10:56:58.434138  # [   44.682590] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6698 10:56:58.441497  # [   44.695792] ---[ end trace dd93a1e1caaa3860 ]---
 6699 10:56:58.444581  # [   44.707204] lkdtm: Negative detected: saturated
 6700 10:56:58.450704  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6701 10:56:58.457062  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6702 10:56:58.463731  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6703 10:56:58.470697  # [   44.820868] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6704 10:56:58.476938  # [   44.830441] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6705 10:56:58.479973  # [   44.837543] lkdtm: Good: zero detected
 6706 10:56:58.487006  # [   44.841762] lkdtm: Correctly stayed at zero
 6707 10:56:58.493353  # [   44.852645] lkdtm: attempting bad refcount_inc() from zero
 6708 10:56:58.496714  # [   44.858786] ------------[ cut here ]------------
 6709 10:56:58.499961  
 6710 10:56:58.503320  # [   44.863943] refcount_t: addition on 0; use-after-free.
 6711 10:56:58.512826  # [   44.869715] WARNING: CPU: 2 PID: 2331 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6712 10:56:58.543093  # [   44.879146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6713 10:56:58.552763  # [   44.911821] CPU: 2 PID: 2331 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6714 10:56:58.559033  # [   44.920482] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6715 10:56:58.565751  # [   44.933497] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6716 10:56:58.585114  # [   44.939336] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
 6717 10:56:58.592357  # [   44.960319] RSP: 0018:ffffb01ec2c47e48 EFLAGS: 00010286
 6718 10:56:58.602068  # [   44.966155] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6719 10:56:58.608255  # [   44.974126] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 6720 10:56:58.618605  # [   44.982096] RBP: ffffffffb7d88671 R08: 0000000000000000 R09: 0000000000000000
 6721 10:56:58.625157  # [   44.990071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6722 10:56:58.628146  
 6723 10:56:58.634606  # [   44.998043] R13: ffffb01ec2c47f10 R14: ffffb01ec2c47f10 R15: ffff8b81031b7000
 6724 10:56:58.644562  # [   45.006015] FS:  00007f9015258580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 6725 10:56:58.651409  # [   45.015054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6726 10:56:58.660914  # [   45.021474] CR2: 00007f9015061000 CR3: 00000001056d2006 CR4: 00000000003706e0
 6727 10:56:58.664200  # [   45.029445] Call Trace:
 6728 10:56:58.667430  # [   45.032178]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6729 10:56:58.674192  # [   45.037168]  direct_entry.cold+0x2c/0x38
 6730 10:56:58.677512  # [   45.047755]  full_proxy_write+0x53/0x80
 6731 10:56:58.680692  # [   45.058254]  vfs_write+0xe7/0x3a0
 6732 10:56:58.683765  # [   45.061977]  ksys_write+0x68/0xf0
 6733 10:56:58.690909  # [   45.065679]  do_syscall_64+0x30/0x40
 6734 10:56:58.697177  # [   45.069694]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6735 10:56:58.700418  # [   45.075336] RIP: 0033:0x7f901516e8f3
 6736 10:56:58.723244  # [   45.079327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6737 10:56:58.730186  # [   45.100314] RSP: 002b:00007ffefbbae578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6738 10:56:58.739811  # [   45.108805] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f901516e8f3
 6739 10:56:58.746294  # [   45.116807] RDX: 0000000000000012 RSI: 00007f9015061000 RDI: 0000000000000001
 6740 10:56:58.749564  
 6741 10:56:58.755818  # [   45.124791] RBP: 00007f9015061000 R08: 00007f9015060010 R09: 0000000000000000
 6742 10:56:58.765812  # [   45.132761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6743 10:56:58.772159  # [   45.140744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6744 10:56:58.775281  # [   45.148724] irq event stamp: 0
 6745 10:56:58.785444  # [   45.158335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6746 10:56:58.791757  # [   45.165337] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6747 10:56:58.794977  
 6748 10:56:58.802179  # [   45.174474] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6749 10:56:58.804779  
 6750 10:56:58.811287  # [   45.183609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6751 10:56:58.815135  # [   45.190611] ---[ end trace dd93a1e1caaa3861 ]---
 6752 10:56:58.821265  # [   45.195766] lkdtm: Zero detected: saturated
 6753 10:56:58.824517  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6754 10:56:58.830991  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6755 10:56:58.834320  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6756 10:56:58.841468  # [   45.305770] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6757 10:56:58.847897  # [   45.312468] lkdtm: attempting safe refcount_add_not_zero() from zero
 6758 10:56:58.854327  # [   45.325830] lkdtm: Good: zero detected
 6759 10:56:58.857491  # [   45.336249] lkdtm: Correctly stayed at zero
 6760 10:56:58.864017  # [   45.347149] lkdtm: attempting bad refcount_add() from zero
 6761 10:56:58.870356  # [   45.359510] ------------[ cut here ]------------
 6762 10:56:58.877411  # [   45.370883] refcount_t: addition on 0; use-after-free.
 6763 10:56:58.886909  # [   45.382854] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6764 10:56:58.913451  # [   45.398538] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6765 10:56:58.923412  # [   45.431136] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6766 10:56:58.929996  # [   45.446074] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6767 10:56:58.936294  # [   45.459033] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6768 10:56:58.959422  # [   45.471158] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
 6769 10:56:58.962730  # [   45.498286] RSP: 0018:ffffb01ec2ce7e48 EFLAGS: 00010286
 6770 10:56:58.965842  
 6771 10:56:58.972873  # [   45.510376] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6772 10:56:58.982622  # [   45.524523] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 6773 10:56:58.988921  # [   45.538714] RBP: ffffffffb7d88683 R08: 0000000000000000 R09: 0000000000000000
 6774 10:56:58.998662  # [   45.552898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6775 10:56:59.005123  # [   45.567093] R13: ffffb01ec2ce7f10 R14: ffffb01ec2ce7f10 R15: ffff8b810554f000
 6776 10:56:59.015483  # [   45.581277] FS:  00007fda2e650580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 6777 10:56:59.021953  # [   45.596538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6778 10:56:59.032195  # [   45.609167] CR2: 00007fda2e459000 CR3: 00000001013f2003 CR4: 00000000003706f0
 6779 10:56:59.035295  # [   45.623364] Call Trace:
 6780 10:56:59.038487  # [   45.632300]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6781 10:56:59.045102  # [   45.643483]  direct_entry.cold+0x2c/0x38
 6782 10:56:59.048324  # [   45.654071]  full_proxy_write+0x53/0x80
 6783 10:56:59.051555  # [   45.664599]  vfs_write+0xe7/0x3a0
 6784 10:56:59.054893  # [   45.674483]  ksys_write+0x68/0xf0
 6785 10:56:59.061082  # [   45.684406]  do_syscall_64+0x30/0x40
 6786 10:56:59.067995  # [   45.694604]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6787 10:56:59.071184  # [   45.706456] RIP: 0033:0x7fda2e5668f3
 6788 10:56:59.091183  # [   45.716648] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6789 10:56:59.094230  
 6790 10:56:59.100614  # [   45.743883] RSP: 002b:00007ffd72693798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6791 10:56:59.111050  # [   45.758540] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda2e5668f3
 6792 10:56:59.117443  # [   45.772731] RDX: 0000000000000012 RSI: 00007fda2e459000 RDI: 0000000000000001
 6793 10:56:59.127084  # [   45.786929] RBP: 00007fda2e459000 R08: 00007fda2e458010 R09: 0000000000000000
 6794 10:56:59.133475  # [   45.801128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6795 10:56:59.143177  # [   45.815320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6796 10:56:59.147107  # [   45.829532] irq event stamp: 0
 6797 10:56:59.153592  # [   45.839159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6798 10:56:59.163238  # [   45.852394] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6799 10:56:59.173141  # [   45.867749] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6800 10:56:59.182647  # [   45.883098] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6801 10:56:59.186329  # [   45.896301] ---[ end trace dd93a1e1caaa3862 ]---
 6802 10:56:59.192700  # [   45.907713] lkdtm: Zero detected: saturated
 6803 10:56:59.195789  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6804 10:56:59.199688  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6805 10:56:59.206006  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6806 10:56:59.212618  # [   46.026620] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6807 10:56:59.219239  # [   46.037245] lkdtm: attempting bad refcount_inc() from saturated
 6808 10:56:59.226048  # [   46.050091] ------------[ cut here ]------------
 6809 10:56:59.232176  # [   46.061441] refcount_t: saturated; leaking memory.
 6810 10:56:59.242479  # [   46.073031] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6811 10:56:59.268442  # [   46.088647] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6812 10:56:59.277887  # [   46.121281] CPU: 1 PID: 2398 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6813 10:56:59.284913  # [   46.136147] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6814 10:56:59.291324  # [   46.142957] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6815 10:56:59.310839  # [   46.155001] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 6816 10:56:59.317398  # [   46.182196] RSP: 0018:ffffb01ec2d87e48 EFLAGS: 00010286
 6817 10:56:59.327806  # [   46.194247] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6818 10:56:59.334063  # [   46.202219] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 6819 10:56:59.344199  # [   46.216402] RBP: ffffffffb7d88695 R08: 0000000000000000 R09: 0000000000000000
 6820 10:56:59.350660  # [   46.230588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6821 10:56:59.353914  
 6822 10:56:59.360387  # [   46.244790] R13: ffffb01ec2d87f10 R14: ffffb01ec2d87f10 R15: ffff8b8105551000
 6823 10:56:59.370237  # [   46.252778] FS:  00007f47a4adf580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 6824 10:56:59.376615  # [   46.268013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6825 10:56:59.386820  # [   46.280646] CR2: 00007f47a48e8000 CR3: 0000000103128002 CR4: 00000000003706e0
 6826 10:56:59.386911  # [   46.288619] Call Trace:
 6827 10:56:59.393456  # [   46.297587]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6828 10:56:59.399557  # [   46.309224]  direct_entry.cold+0x2c/0x38
 6829 10:56:59.402675  # [   46.319813]  full_proxy_write+0x53/0x80
 6830 10:56:59.406019  # [   46.330331]  vfs_write+0xe7/0x3a0
 6831 10:56:59.413015  # [   46.340225]  ksys_write+0x68/0xf0
 6832 10:56:59.415758  # [   46.350141]  do_syscall_64+0x30/0x40
 6833 10:56:59.422873  # [   46.360347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6834 10:56:59.426026  # [   46.372203] RIP: 0033:0x7f47a49f58f3
 6835 10:56:59.448530  # [   46.382407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6836 10:56:59.455135  # [   46.409602] RSP: 002b:00007ffca6ef85a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6837 10:56:59.465433  # [   46.424274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47a49f58f3
 6838 10:56:59.475016  # [   46.432247] RDX: 0000000000000017 RSI: 00007f47a48e8000 RDI: 0000000000000001
 6839 10:56:59.481563  # [   46.446426] RBP: 00007f47a48e8000 R08: 00007f47a48e7010 R09: 0000000000000000
 6840 10:56:59.491873  # [   46.454401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6841 10:56:59.498045  # [   46.468582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6842 10:56:59.501272  # [   46.476576] irq event stamp: 0
 6843 10:56:59.511026  # [   46.486170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6844 10:56:59.521352  # [   46.493173] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6845 10:56:59.527734  # [   46.508516] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6846 10:56:59.537588  # [   46.517656] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6847 10:56:59.540690  # [   46.530866] ---[ end trace dd93a1e1caaa3863 ]---
 6848 10:56:59.547815  # [   46.536023] lkdtm: Saturation detected: still saturated
 6849 10:56:59.554407  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6850 10:56:59.560647  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6851 10:56:59.564018  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6852 10:56:59.567144  
 6853 10:56:59.574130  # [   46.645728] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6854 10:56:59.580432  # [   46.654314] lkdtm: attempting bad refcount_dec() from saturated
 6855 10:56:59.586885  # [   46.660926] ------------[ cut here ]------------
 6856 10:56:59.590259  # [   46.666088] refcount_t: decrement hit 0; leaking memory.
 6857 10:56:59.603491  # [   46.672055] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6858 10:56:59.629429  # [   46.681486] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6859 10:56:59.639554  # [   46.714142] CPU: 3 PID: 2433 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6860 10:56:59.645877  # [   46.722806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6861 10:56:59.652202  # [   46.735816] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6862 10:56:59.672522  # [   46.741651] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6863 10:56:59.678658  # [   46.762635] RSP: 0018:ffffb01ec2e17e48 EFLAGS: 00010286
 6864 10:56:59.688587  # [   46.768471] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6865 10:56:59.695366  # [   46.776443] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 6866 10:56:59.704939  # [   46.784414] RBP: ffffffffb7d886ac R08: 0000000000000000 R09: 0000000000000000
 6867 10:56:59.712048  # [   46.792384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6868 10:56:59.721690  # [   46.800353] R13: ffffb01ec2e17f10 R14: ffffb01ec2e17f10 R15: ffff8b810562c000
 6869 10:56:59.731335  # [   46.808324] FS:  00007ffa65728580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 6870 10:56:59.738363  # [   46.817362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6871 10:56:59.744458  # [   46.823793] CR2: 00007ffa65531000 CR3: 00000001034f4006 CR4: 00000000003706e0
 6872 10:56:59.747566  # [   46.831763] Call Trace:
 6873 10:56:59.754265  # [   46.834516]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6874 10:56:59.760747  # [   46.839994]  direct_entry.cold+0x2c/0x38
 6875 10:56:59.764501  # [   46.844399]  full_proxy_write+0x53/0x80
 6876 10:56:59.767816  # [   46.848727]  vfs_write+0xe7/0x3a0
 6877 10:56:59.770926  # [   46.852436]  ksys_write+0x68/0xf0
 6878 10:56:59.774012  
 6879 10:56:59.777269  # [   46.862344]  do_syscall_64+0x30/0x40
 6880 10:56:59.783546  # [   46.866336]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6881 10:56:59.787217  # [   46.871976] RIP: 0033:0x7ffa6563e8f3
 6882 10:56:59.810169  # [   46.875967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6883 10:56:59.816630  # [   46.896949] RSP: 002b:00007ffd4099bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6884 10:56:59.826313  # [   46.905406] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffa6563e8f3
 6885 10:56:59.833315  # [   46.913378] RDX: 0000000000000017 RSI: 00007ffa65531000 RDI: 0000000000000001
 6886 10:56:59.836547  
 6887 10:56:59.843034  # [   46.921348] RBP: 00007ffa65531000 R08: 00007ffa65530010 R09: 0000000000000000
 6888 10:56:59.852647  # [   46.929322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6889 10:56:59.859260  # [   46.937326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6890 10:56:59.862490  # [   46.945323] irq event stamp: 0
 6891 10:56:59.868644  # [   46.948741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6892 10:56:59.879032  # [   46.961955] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6893 10:56:59.888977  # [   46.971121] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6894 10:56:59.898505  # [   46.980260] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6895 10:56:59.901684  # [   46.987260] ---[ end trace dd93a1e1caaa3864 ]---
 6896 10:56:59.908570  # [   46.992417] lkdtm: Saturation detected: still saturated
 6897 10:56:59.914853  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6898 10:56:59.921507  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6899 10:56:59.924483  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6900 10:56:59.934922  # [   47.101387] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6901 10:56:59.941480  # [   47.110754] lkdtm: attempting bad refcount_dec() from saturated
 6902 10:56:59.944516  # [   47.117374] ------------[ cut here ]------------
 6903 10:56:59.950909  # [   47.128750] refcount_t: saturated; leaking memory.
 6904 10:56:59.960560  # [   47.134117] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6905 10:56:59.987084  # [   47.149745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6906 10:56:59.996698  # [   47.182380] CPU: 2 PID: 2468 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6907 10:57:00.003705  # [   47.191054] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6908 10:57:00.010001  # [   47.197863] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6909 10:57:00.033238  # [   47.203724] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
 6910 10:57:00.039647  # [   47.230916] RSP: 0018:ffffb01ec2e9fe48 EFLAGS: 00010286
 6911 10:57:00.046068  # [   47.236759] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6912 10:57:00.055809  # [   47.244777] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 6913 10:57:00.065505  # [   47.252792] RBP: ffffffffb7d886c3 R08: 0000000000000000 R09: 0000000000000000
 6914 10:57:00.072473  # [   47.260764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6915 10:57:00.082326  # [   47.268757] R13: ffffb01ec2e9ff10 R14: ffffb01ec2e9ff10 R15: ffff8b81029a9000
 6916 10:57:00.092225  # [   47.276745] FS:  00007f9bad988580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 6917 10:57:00.098530  # [   47.291998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6918 10:57:00.105486  # [   47.298415] CR2: 00007f9bad791000 CR3: 00000001026b6006 CR4: 00000000003706e0
 6919 10:57:00.108648  # [   47.306388] Call Trace:
 6920 10:57:00.114957  # [   47.309120]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6921 10:57:00.118664  # [   47.314600]  direct_entry.cold+0x2c/0x38
 6922 10:57:00.125156  # [   47.319004]  full_proxy_write+0x53/0x80
 6923 10:57:00.128333  # [   47.323313]  vfs_write+0xe7/0x3a0
 6924 10:57:00.131488  # [   47.327012]  ksys_write+0x68/0xf0
 6925 10:57:00.134730  # [   47.330732]  do_syscall_64+0x30/0x40
 6926 10:57:00.141610  # [   47.334746]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6927 10:57:00.148232  # [   47.346603] RIP: 0033:0x7f9bad89e8f3
 6928 10:57:00.167517  # [   47.350593] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6929 10:57:00.177740  # [   47.371575] RSP: 002b:00007fff5c7c33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6930 10:57:00.187300  # [   47.380034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9bad89e8f3
 6931 10:57:00.193595  # [   47.388006] RDX: 0000000000000017 RSI: 00007f9bad791000 RDI: 0000000000000001
 6932 10:57:00.203931  # [   47.395978] RBP: 00007f9bad791000 R08: 00007f9bad790010 R09: 0000000000000000
 6933 10:57:00.210281  # [   47.403949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6934 10:57:00.220321  # [   47.411919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6935 10:57:00.223585  # [   47.419895] irq event stamp: 0
 6936 10:57:00.230072  # [   47.423333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6937 10:57:00.239831  # [   47.430334] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6938 10:57:00.249476  # [   47.439472] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6939 10:57:00.256299  # [   47.448610] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6940 10:57:00.262856  # [   47.455610] ---[ end trace dd93a1e1caaa3865 ]---
 6941 10:57:00.269164  # [   47.460769] lkdtm: Saturation detected: still saturated
 6942 10:57:00.275578  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6943 10:57:00.282591  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6944 10:57:00.285715  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6945 10:57:00.295290  # [   47.670882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6946 10:57:00.301802  # [   47.681196] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6947 10:57:00.308881  # [   47.688683] ------------[ cut here ]------------
 6948 10:57:00.315157  # [   47.693842] refcount_t: saturated; leaking memory.
 6949 10:57:00.324643  # [   47.699218] WARNING: CPU: 3 PID: 2500 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6950 10:57:00.351374  # [   47.708653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6951 10:57:00.360937  # [   47.741288] CPU: 3 PID: 2500 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6952 10:57:00.367397  # [   47.749967] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6953 10:57:00.373951  # [   47.756806] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6954 10:57:00.393756  # [   47.762666] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 6955 10:57:00.400594  # [   47.783648] RSP: 0018:ffffb01ec2f17e38 EFLAGS: 00010282
 6956 10:57:00.410129  # [   47.789486] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6957 10:57:00.417146  # [   47.797459] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
 6958 10:57:00.426478  # [   47.805430] RBP: ffffffffb7d882f0 R08: 0000000000000000 R09: 0000000000000000
 6959 10:57:00.436810  # [   47.813400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6960 10:57:00.443250  # [   47.821372] R13: ffffb01ec2f17f10 R14: ffffb01ec2f17f10 R15: ffff8b8105489000
 6961 10:57:00.453105  # [   47.829344] FS:  00007f01ed81b580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
 6962 10:57:00.459420  # [   47.838383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6963 10:57:00.469036  # [   47.844800] CR2: 00007f01ed624000 CR3: 00000001033e0003 CR4: 00000000003706e0
 6964 10:57:00.473123  # [   47.852785] Call Trace:
 6965 10:57:00.479557  # [   47.855517]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6966 10:57:00.485779  # [   47.861674]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6967 10:57:00.488937  # [   47.868019]  direct_entry.cold+0x2c/0x38
 6968 10:57:00.492707  # [   47.872398]  full_proxy_write+0x53/0x80
 6969 10:57:00.499112  # [   47.876682]  vfs_write+0xe7/0x3a0
 6970 10:57:00.502171  # [   47.880408]  ksys_write+0x68/0xf0
 6971 10:57:00.505397  # [   47.884111]  do_syscall_64+0x30/0x40
 6972 10:57:00.511833  # [   47.888127]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6973 10:57:00.515121  # [   47.893772] RIP: 0033:0x7f01ed7318f3
 6974 10:57:00.538229  # [   47.897763] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6975 10:57:00.548623  # [   47.918751] RSP: 002b:00007fffaabd32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6976 10:57:00.554670  # [   47.933425] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01ed7318f3
 6977 10:57:00.564748  # [   47.941395] RDX: 0000000000000020 RSI: 00007f01ed624000 RDI: 0000000000000001
 6978 10:57:00.571365  # [   47.949365] RBP: 00007f01ed624000 R08: 00007f01ed623010 R09: 0000000000000000
 6979 10:57:00.580988  # [   47.957336] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6980 10:57:00.587637  # [   47.965308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6981 10:57:00.594409  # [   47.973283] irq event stamp: 0
 6982 10:57:00.601123  # [   47.976714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6983 10:57:00.610968  # [   47.989928] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6984 10:57:00.620835  # [   47.999065] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 6985 10:57:00.627479  # [   48.008201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6986 10:57:00.633742  # [   48.015203] ---[ end trace dd93a1e1caaa3866 ]---
 6987 10:57:00.637143  # [   48.020357] lkdtm: Saturation detected: still saturated
 6988 10:57:00.640389  
 6989 10:57:00.643683  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6990 10:57:00.650349  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6991 10:57:00.656718  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6992 10:57:00.663316  # [   48.122865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6993 10:57:00.673424  # [   48.133348] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6994 10:57:00.676052  # [   48.147055] ------------[ cut here ]------------
 6995 10:57:00.683277  # [   48.158425] refcount_t: saturated; leaking memory.
 6996 10:57:00.692854  # [   48.170021] WARNING: CPU: 1 PID: 2532 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6997 10:57:00.719217  # [   48.185637] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6998 10:57:00.729099  # [   48.218267] CPU: 1 PID: 2532 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 6999 10:57:00.735369  # [   48.233133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7000 10:57:00.742099  # [   48.246158] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7001 10:57:00.765203  # [   48.258209] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
 7002 10:57:00.771548  # [   48.285404] RSP: 0018:ffffb01ec2fd7e38 EFLAGS: 00010282
 7003 10:57:00.778033  # [   48.297460] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7004 10:57:00.787786  # [   48.311647] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
 7005 10:57:00.794745  # [   48.325838] RBP: ffffffffb7d88310 R08: 0000000000000000 R09: 0000000000000000
 7006 10:57:00.804289  # [   48.340023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7007 10:57:00.814097  # [   48.354210] R13: ffffb01ec2fd7f10 R14: ffffb01ec2fd7f10 R15: ffff8b8103547000
 7008 10:57:00.824069  # [   48.368399] FS:  00007f198e0ca580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
 7009 10:57:00.830347  # [   48.383652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7010 10:57:00.837253  # [   48.396288] CR2: 00007f198ded3000 CR3: 0000000103632004 CR4: 00000000003706e0
 7011 10:57:00.840309  # [   48.410472] Call Trace:
 7012 10:57:00.846791  # [   48.419421]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7013 10:57:00.853260  # [   48.431763]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7014 10:57:00.859717  # [   48.444296]  direct_entry.cold+0x2c/0x38
 7015 10:57:00.863021  # [   48.454890]  full_proxy_write+0x53/0x80
 7016 10:57:00.866437  # [   48.465388]  vfs_write+0xe7/0x3a0
 7017 10:57:00.870193  # [   48.475300]  ksys_write+0x68/0xf0
 7018 10:57:00.876550  # [   48.485220]  do_syscall_64+0x30/0x40
 7019 10:57:00.882951  # [   48.495421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7020 10:57:00.886306  # [   48.507279] RIP: 0033:0x7f198dfe08f3
 7021 10:57:00.906302  # [   48.517483] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7022 10:57:00.909573  
 7023 10:57:00.916027  # [   48.544683] RSP: 002b:00007ffed3a49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7024 10:57:00.925608  # [   48.559354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f198dfe08f3
 7025 10:57:00.932470  # [   48.573544] RDX: 0000000000000020 RSI: 00007f198ded3000 RDI: 0000000000000001
 7026 10:57:00.942302  # [   48.587730] RBP: 00007f198ded3000 R08: 00007f198ded2010 R09: 0000000000000000
 7027 10:57:00.948686  # [   48.601918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7028 10:57:00.958756  # [   48.616107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7029 10:57:00.962006  # [   48.630298] irq event stamp: 0
 7030 10:57:00.968654  # [   48.639916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7031 10:57:00.978109  # [   48.653134] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7032 10:57:00.987785  # [   48.668486] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7033 10:57:00.995002  # [   48.683840] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7034 10:57:01.001354  # [   48.697053] ---[ end trace dd93a1e1caaa3867 ]---
 7035 10:57:01.007611  # [   48.708424] lkdtm: Saturation detected: still saturated
 7036 10:57:01.014002  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7037 10:57:01.020990  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7038 10:57:01.024182  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7039 10:57:01.034115  # [   49.224315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7040 10:57:01.040886  # [   49.235853] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7041 10:57:01.047144  # [   49.249552] ------------[ cut here ]------------
 7042 10:57:01.053797  # [   49.260943] refcount_t: underflow; use-after-free.
 7043 10:57:01.063763  # [   49.272532] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7044 10:57:01.089703  # [   49.288179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7045 10:57:01.099364  # [   49.320835] CPU: 0 PID: 2567 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 7046 10:57:01.106374  # [   49.335723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7047 10:57:01.112625  # [   49.348748] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7048 10:57:01.132338  # [   49.360818] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 7049 10:57:01.135578  
 7050 10:57:01.139323  # [   49.388003] RSP: 0018:ffffb01ec3067e40 EFLAGS: 00010286
 7051 10:57:01.148954  # [   49.400017] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7052 10:57:01.158693  # [   49.414241] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
 7053 10:57:01.165818  # [   49.428414] RBP: ffffffffb7d88330 R08: 0000000000000000 R09: 0000000000000000
 7054 10:57:01.174960  # [   49.442643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7055 10:57:01.181953  # [   49.456848] R13: ffffb01ec3067f10 R14: ffffb01ec3067f10 R15: ffff8b810264f000
 7056 10:57:01.191630  # [   49.471042] FS:  00007fb31dfc9580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
 7057 10:57:01.198123  # [   49.486282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7058 10:57:01.208249  # [   49.498914] CR2: 00007fb31ddd2000 CR3: 0000000102984004 CR4: 00000000003706f0
 7059 10:57:01.211462  # [   49.513140] Call Trace:
 7060 10:57:01.217653  # [   49.522108]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7061 10:57:01.224201  # [   49.534441]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7062 10:57:01.227297  # [   49.547012]  direct_entry.cold+0x2c/0x38
 7063 10:57:01.230561  # [   49.557580]  full_proxy_write+0x53/0x80
 7064 10:57:01.234225  
 7065 10:57:01.237426  # [   49.568141]  vfs_write+0xe7/0x3a0
 7066 10:57:01.240567  # [   49.578005]  ksys_write+0x68/0xf0
 7067 10:57:01.243731  # [   49.587950]  do_syscall_64+0x30/0x40
 7068 10:57:01.250752  # [   49.598114]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7069 10:57:01.254030  # [   49.609998] RIP: 0033:0x7fb31dedf8f3
 7070 10:57:01.276749  # [   49.620174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7071 10:57:01.286562  # [   49.647400] RSP: 002b:00007ffe16b28778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7072 10:57:01.293084  # [   49.662053] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb31dedf8f3
 7073 10:57:01.303364  # [   49.676264] RDX: 0000000000000020 RSI: 00007fb31ddd2000 RDI: 0000000000000001
 7074 10:57:01.309863  # [   49.690423] RBP: 00007fb31ddd2000 R08: 00007fb31ddd1010 R09: 0000000000000000
 7075 10:57:01.319158  # [   49.704618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7076 10:57:01.329304  # [   49.718815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7077 10:57:01.332583  # [   49.733028] irq event stamp: 0
 7078 10:57:01.338921  # [   49.742627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7079 10:57:01.348651  # [   49.755864] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7080 10:57:01.359021  # [   49.771197] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7081 10:57:01.365508  # [   49.786555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7082 10:57:01.371696  # [   49.799789] ---[ end trace dd93a1e1caaa3868 ]---
 7083 10:57:01.378486  # [   49.811158] lkdtm: Saturation detected: still saturated
 7084 10:57:01.385001  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7085 10:57:01.391413  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7086 10:57:01.398762  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7087 10:57:01.404601  # [   49.923042] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7088 10:57:01.414704  # [   49.936523] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7089 10:57:01.418379  # [   49.944011] ------------[ cut here ]------------
 7090 10:57:01.424658  # [   49.949202] refcount_t: underflow; use-after-free.
 7091 10:57:01.434154  # [   49.954556] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7092 10:57:01.460772  # [   49.970183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7093 10:57:01.470385  # [   50.002851] CPU: 2 PID: 2602 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 7094 10:57:01.477142  # [   50.011502] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7095 10:57:01.483397  # [   50.018309] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7096 10:57:01.506740  # [   50.024145] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
 7097 10:57:01.513116  # [   50.045128] RSP: 0018:ffffb01ec3107e40 EFLAGS: 00010286
 7098 10:57:01.519451  # [   50.050962] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7099 10:57:01.529752  # [   50.058933] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
 7100 10:57:01.536193  # [   50.066904] RBP: ffffffffb7d88350 R08: 0000000000000000 R09: 0000000000000000
 7101 10:57:01.545700  # [   50.074875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7102 10:57:01.555351  # [   50.082850] R13: ffffb01ec3107f10 R14: ffffb01ec3107f10 R15: ffff8b810274e000
 7103 10:57:01.562502  # [   50.090850] FS:  00007f1aedbf1580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
 7104 10:57:01.569083  # [   50.099891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7105 10:57:01.578576  # [   50.106306] CR2: 00007f1aed9fa000 CR3: 0000000103070003 CR4: 00000000003706e0
 7106 10:57:01.582306  # [   50.114277] Call Trace:
 7107 10:57:01.588624  # [   50.117008]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7108 10:57:01.595133  # [   50.123161]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7109 10:57:01.598416  # [   50.135720]  direct_entry.cold+0x2c/0x38
 7110 10:57:01.604964  # [   50.140112]  full_proxy_write+0x53/0x80
 7111 10:57:01.607996  # [   50.150599]  vfs_write+0xe7/0x3a0
 7112 10:57:01.611334  # [   50.154299]  ksys_write+0x68/0xf0
 7113 10:57:01.618137  # [   50.158000]  do_syscall_64+0x30/0x40
 7114 10:57:01.621557  # [   50.161991]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7115 10:57:01.627986  # [   50.167633] RIP: 0033:0x7f1aedb078f3
 7116 10:57:01.647738  # [   50.171622] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7117 10:57:01.657265  # [   50.192605] RSP: 002b:00007ffe1d6cc6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7118 10:57:01.667789  # [   50.201063] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1aedb078f3
 7119 10:57:01.674194  # [   50.209035] RDX: 0000000000000020 RSI: 00007f1aed9fa000 RDI: 0000000000000001
 7120 10:57:01.683612  # [   50.217006] RBP: 00007f1aed9fa000 R08: 00007f1aed9f9010 R09: 0000000000000000
 7121 10:57:01.690207  # [   50.224978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7122 10:57:01.699837  # [   50.232948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7123 10:57:01.703758  # [   50.240922] irq event stamp: 0
 7124 10:57:01.709658  # [   50.244355] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7125 10:57:01.719925  # [   50.257565] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7126 10:57:01.729437  # [   50.266704] softirqs last  enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
 7127 10:57:01.735795  # [   50.275840] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7128 10:57:01.742877  # [   50.282838] ---[ end trace dd93a1e1caaa3869 ]---
 7129 10:57:01.749236  # [   50.287993] lkdtm: Saturation detected: still saturated
 7130 10:57:01.755789  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7131 10:57:01.762755  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7132 10:57:01.765887  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7133 10:57:01.772488  # Skipping REFCOUNT_TIMING: timing only
 7134 10:57:01.775627  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7135 10:57:01.779193  # selftests: lkdtm: ATOMIC_TIMING.sh
 7136 10:57:01.785726  # Skipping ATOMIC_TIMING: timing only
 7137 10:57:01.788893  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7138 10:57:01.792111  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7139 10:57:01.801846  # [   50.692143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7140 10:57:01.808405  # [   50.703910] lkdtm: attempting good copy_to_user of correct size
 7141 10:57:01.815317  # [   50.710557] lkdtm: attempting bad copy_to_user of too large size
 7142 10:57:01.821522  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7143 10:57:01.825593  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7144 10:57:01.828478  
 7145 10:57:01.831799  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7146 10:57:01.837963  # [   50.822384] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7147 10:57:01.844597  # [   50.829898] lkdtm: attempting good copy_from_user of correct size
 7148 10:57:01.854482  # [   50.836739] lkdtm: attempting bad copy_from_user of too large size
 7149 10:57:01.857757  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7150 10:57:01.864688  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7151 10:57:01.871104  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7152 10:57:01.877216  # [   50.944250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7153 10:57:01.884377  # [   50.956505] lkdtm: attempting good copy_to_user inside whitelist
 7154 10:57:01.894090  # [   50.969426] lkdtm: attempting bad copy_to_user outside whitelist
 7155 10:57:01.897299  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7156 10:57:01.903865  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7157 10:57:01.910365  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7158 10:57:01.916929  # [   51.088597] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7159 10:57:01.927078  # [   51.101609] lkdtm: attempting good copy_from_user inside whitelist
 7160 10:57:01.933502  # [   51.114758] lkdtm: attempting bad copy_from_user outside whitelist
 7161 10:57:01.940367  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7162 10:57:01.946807  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7163 10:57:01.949880  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7164 10:57:01.960156  # [   51.248864] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7165 10:57:01.966502  # [   51.259077] lkdtm: good_stack: ffffb01ec34cfe20-ffffb01ec34cfe40
 7166 10:57:01.972928  # [   51.265817] lkdtm: bad_stack : ffffb01ec34cfda8-ffffb01ec34cfdc8
 7167 10:57:01.979408  # [   51.272560] lkdtm: attempting good copy_to_user of local stack
 7168 10:57:01.986251  # [   51.279088] lkdtm: attempting bad copy_to_user of distant stack
 7169 10:57:01.992717  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7170 10:57:01.999211  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7171 10:57:02.002451  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7172 10:57:02.012784  # [   51.404534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7173 10:57:02.019216  # [   51.417126] lkdtm: good_stack: ffffb01ec355fe20-ffffb01ec355fe40
 7174 10:57:02.025470  # [   51.423866] lkdtm: bad_stack : ffffb01ec355fda8-ffffb01ec355fdc8
 7175 10:57:02.032362  # [   51.436792] lkdtm: attempting good copy_from_user of local stack
 7176 10:57:02.038675  # [   51.449718] lkdtm: attempting bad copy_from_user of distant stack
 7177 10:57:02.045806  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7178 10:57:02.052100  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7179 10:57:02.058394  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7180 10:57:02.065584  # [   51.559838] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7181 10:57:02.071414  # [   51.568882] lkdtm: good_stack: ffffb01ec35efe20-ffffb01ec35efe40
 7182 10:57:02.078533  # [   51.575614] lkdtm: bad_stack : ffffb01ec35efff8-ffffb01ec35f0018
 7183 10:57:02.084987  # [   51.582346] lkdtm: attempting good copy_to_user of local stack
 7184 10:57:02.091053  # [   51.595063] lkdtm: attempting bad copy_to_user of distant stack
 7185 10:57:02.098185  # [   51.601701] lkdtm: copy_to_user failed, but lacked Oops
 7186 10:57:02.104508  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7187 10:57:02.111584  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7188 10:57:02.114833  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7189 10:57:02.121201  # [   51.736670] lkdtm: Performing direct entry USERCOPY_KERNEL
 7190 10:57:02.131403  # [   51.744213] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb79a0b70
 7191 10:57:02.137714  # [   51.752906] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb66e33b0
 7192 10:57:02.144192  # [   51.767450] lkdtm: FAIL: survived bad copy_to_user()
 7193 10:57:02.150692  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7194 10:57:02.156988  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7195 10:57:02.160721  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7196 10:57:02.167234  # [   51.886630] lkdtm: Performing direct entry STACKLEAK_ERASING
 7197 10:57:02.173783  # [   51.897445] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7198 10:57:02.183261  # [   51.911552] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7199 10:57:02.190244  # [   51.925557] lkdtm: FAIL: the thread stack is NOT properly erased
 7200 10:57:02.199672  # [   51.938458] CPU: 0 PID: 2967 Comm: cat Tainted: G      D W         5.10.155-cip21 #1
 7201 10:57:02.206710  # [   51.953309] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7202 10:57:02.210088  # [   51.960114] Call Trace:
 7203 10:57:02.213155  # [   51.962837]  dump_stack+0x77/0x9b
 7204 10:57:02.219870  # [   51.966540]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7205 10:57:02.223105  # [   51.971701]  direct_entry.cold+0x2c/0x38
 7206 10:57:02.229458  # [   51.976083]  full_proxy_write+0x53/0x80
 7207 10:57:02.233146  # [   51.980370]  vfs_write+0xe7/0x3a0
 7208 10:57:02.236351  # [   51.984074]  ksys_write+0x68/0xf0
 7209 10:57:02.239571  # [   51.987773]  do_syscall_64+0x30/0x40
 7210 10:57:02.246033  # [   51.991766]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7211 10:57:02.249117  # [   51.997397] RIP: 0033:0x7f64b8aa78f3
 7212 10:57:02.272301  # [   52.001387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7213 10:57:02.278893  # [   52.022367] RSP: 002b:00007ffca91f2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7214 10:57:02.288930  # [   52.030822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64b8aa78f3
 7215 10:57:02.295382  # [   52.038789] RDX: 0000000000000012 RSI: 00007f64b899a000 RDI: 0000000000000001
 7216 10:57:02.305658  # [   52.046757] RBP: 00007f64b899a000 R08: 00007f64b8999010 R09: 0000000000000000
 7217 10:57:02.311991  # [   52.054726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7218 10:57:02.321910  # [   52.062694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7219 10:57:02.328424  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7220 10:57:02.335177  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7221 10:57:02.338997  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7222 10:57:02.345353  # [   52.187501] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7223 10:57:02.351841  # [   52.195084] lkdtm: Calling matched prototype ...
 7224 10:57:02.358218  # [   52.200272] lkdtm: Calling mismatched prototype ...
 7225 10:57:02.364672  # [   52.205719] lkdtm: Fail: survived mismatched prototype function call!
 7226 10:57:02.368539  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7227 10:57:02.374823  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7228 10:57:02.381286  + ../../utils/send-to-lava.sh ./output/result.txt
 7229 10:57:02.387816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7230 10:57:02.388333  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7232 10:57:02.394770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7233 10:57:02.395117  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7235 10:57:02.401237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7236 10:57:02.401487  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7238 10:57:02.438177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7239 10:57:02.438470  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7241 10:57:02.479714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7242 10:57:02.479990  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7244 10:57:02.519511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7245 10:57:02.519816  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7247 10:57:02.576684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7248 10:57:02.577028  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7250 10:57:02.627834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7251 10:57:02.628142  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7253 10:57:02.682290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7254 10:57:02.682590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7256 10:57:02.739407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7257 10:57:02.739728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7259 10:57:02.787464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7260 10:57:02.787788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7262 10:57:02.849319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7263 10:57:02.849611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7265 10:57:02.901274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7266 10:57:02.901622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7268 10:57:02.948525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7269 10:57:02.948857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7271 10:57:02.997593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7272 10:57:02.997921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7274 10:57:03.046265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7275 10:57:03.046587  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7277 10:57:03.093363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7278 10:57:03.093668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7280 10:57:03.142385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7281 10:57:03.142714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7283 10:57:03.193365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7284 10:57:03.193683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7286 10:57:03.242327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7287 10:57:03.242663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7289 10:57:03.299141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7290 10:57:03.299451  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7292 10:57:03.350195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7294 10:57:03.353076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7295 10:57:03.408657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7296 10:57:03.409023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7298 10:57:03.462537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7299 10:57:03.462852  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7301 10:57:03.516610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7302 10:57:03.516937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7304 10:57:03.555959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7305 10:57:03.556255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7307 10:57:03.595464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7308 10:57:03.595802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7310 10:57:03.638767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7311 10:57:03.639068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7313 10:57:03.677289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7314 10:57:03.677580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7316 10:57:03.716462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7317 10:57:03.716763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7319 10:57:03.762525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7320 10:57:03.762841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7322 10:57:03.803440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7323 10:57:03.803743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7325 10:57:03.839588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7326 10:57:03.839882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7328 10:57:03.872980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7329 10:57:03.873260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7331 10:57:03.875579  
 7332 10:57:03.908663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7333 10:57:03.908988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7335 10:57:03.911950  
 7336 10:57:03.943994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7337 10:57:03.944287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7339 10:57:03.947213  
 7340 10:57:03.978719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7342 10:57:03.981709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7343 10:57:04.013102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7344 10:57:04.013397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7346 10:57:04.050704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7347 10:57:04.050985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7349 10:57:04.085098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7350 10:57:04.085383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7352 10:57:04.118182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7353 10:57:04.118509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7355 10:57:04.150497  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7357 10:57:04.153412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7358 10:57:04.190873  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7359 10:57:04.191154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7361 10:57:04.225237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7362 10:57:04.225533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7364 10:57:04.264436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7365 10:57:04.264731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7367 10:57:04.299803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7369 10:57:04.302655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7370 10:57:04.336900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7371 10:57:04.337188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7373 10:57:04.379588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7374 10:57:04.379938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7376 10:57:04.413714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7378 10:57:04.416714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7379 10:57:04.468848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7380 10:57:04.469153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7382 10:57:04.513051  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7383 10:57:04.513347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7385 10:57:04.550300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7386 10:57:04.550607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7388 10:57:04.591120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7389 10:57:04.591431  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7391 10:57:04.626325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7392 10:57:04.626633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7394 10:57:04.662434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7395 10:57:04.662728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7397 10:57:04.697979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7398 10:57:04.698297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7400 10:57:04.733673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7401 10:57:04.733970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7403 10:57:04.768392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7404 10:57:04.768676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7406 10:57:04.804654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7407 10:57:04.804954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7409 10:57:04.833775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7410 10:57:04.834113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7412 10:57:04.859054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7413 10:57:04.859329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7415 10:57:04.881512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7416 10:57:04.881786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7418 10:57:04.904216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7419 10:57:04.904508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7421 10:57:04.927468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7422 10:57:04.927751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7424 10:57:04.952103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7425 10:57:04.952409  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7427 10:57:04.976668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7428 10:57:04.977016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7430 10:57:05.003373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7431 10:57:05.003671  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7433 10:57:05.025294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7434 10:57:05.025568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7436 10:57:05.048313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7437 10:57:05.048585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7439 10:57:05.070842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7440 10:57:05.071118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7442 10:57:05.097160  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7443 10:57:05.097454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7445 10:57:05.123142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7446 10:57:05.123440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7448 10:57:05.147878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7449 10:57:05.148149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7451 10:57:05.171656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7452 10:57:05.171941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7454 10:57:05.198952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7455 10:57:05.199238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7457 10:57:05.226198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7458 10:57:05.226478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7460 10:57:05.251333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7461 10:57:05.251609  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7463 10:57:05.274817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7464 10:57:05.274926  + set +x
 7465 10:57:05.275169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7467 10:57:05.281945  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8138423_1.5.2.3.5>
 7468 10:57:05.282204  Received signal: <ENDRUN> 1_kselftest-lkdtm 8138423_1.5.2.3.5
 7469 10:57:05.282284  Ending use of test pattern.
 7470 10:57:05.282351  Ending test lava.1_kselftest-lkdtm (8138423_1.5.2.3.5), duration 42.98
 7472 10:57:05.282586  ok: lava_test_shell seems to have completed
 7473 10:57:05.283078  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7474 10:57:05.283203  end: 3.1 lava-test-shell (duration 00:00:44) [common]
 7475 10:57:05.283295  end: 3 lava-test-retry (duration 00:00:44) [common]
 7476 10:57:05.283387  start: 4 finalize (timeout 00:07:59) [common]
 7477 10:57:05.283482  start: 4.1 power-off (timeout 00:00:30) [common]
 7478 10:57:05.283638  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
 7479 10:57:05.304114  >> Command sent successfully.

 7480 10:57:05.306182  Returned 0 in 0 seconds
 7481 10:57:05.406946  end: 4.1 power-off (duration 00:00:00) [common]
 7483 10:57:05.407270  start: 4.2 read-feedback (timeout 00:07:59) [common]
 7485 10:57:05.407801  Listened to connection for namespace 'common' for up to 1s
 7486 10:57:06.378275  Listened to connection for namespace 'common' for up to 1s
 7487 10:57:06.381588  Listened to connection for namespace 'common' for up to 1s
 7488 10:57:06.384871  Listened to connection for namespace 'common' for up to 1s
 7489 10:57:06.388548  Listened to connection for namespace 'common' for up to 1s
 7490 10:57:06.391841  Listened to connection for namespace 'common' for up to 1s
 7491 10:57:06.395064  Listened to connection for namespace 'common' for up to 1s
 7492 10:57:06.398259  Listened to connection for namespace 'common' for up to 1s
 7493 10:57:06.401438  Listened to connection for namespace 'common' for up to 1s
 7494 10:57:06.404694  Listened to connection for namespace 'common' for up to 1s
 7495 10:57:06.407495  Finalising connection for namespace 'common'
 7496 10:57:06.407601  Disconnecting from shell: Finalise
 7497 10:57:06.407676  / # 
 7498 10:57:06.508392  end: 4.2 read-feedback (duration 00:00:01) [common]
 7499 10:57:06.508562  end: 4 finalize (duration 00:00:01) [common]
 7500 10:57:06.508680  Cleaning after the job
 7501 10:57:06.508800  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk
 7502 10:57:06.509473  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/kernel
 7503 10:57:06.510527  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/nfsrootfs
 7504 10:57:06.550807  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules
 7505 10:57:06.551951  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8138423
 7506 10:57:06.735414  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8138423
 7507 10:57:06.735579  Job finished correctly