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

    1 02:43:22.958831  lava-dispatcher, installed at version: 2022.06
    2 02:43:22.959027  start: 0 validate
    3 02:43:22.959171  Start time: 2022-07-26 02:43:22.959162+00:00 (UTC)
    4 02:43:22.959317  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:43:22.959453  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:43:23.254308  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:43:23.254486  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:43:23.548922  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:43:23.549079  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:43:23.841439  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:43:23.841640  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:43:24.134864  validate duration: 1.18
   14 02:43:24.135147  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:43:24.135261  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:43:24.135358  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:43:24.135459  Not decompressing ramdisk as can be used compressed.
   18 02:43:24.135550  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 02:43:24.135621  saving as /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/ramdisk/initrd.cpio.gz
   20 02:43:24.135685  total size: 5411033 (5MB)
   21 02:43:24.136793  progress   0% (0MB)
   22 02:43:24.138286  progress   5% (0MB)
   23 02:43:24.139621  progress  10% (0MB)
   24 02:43:24.141001  progress  15% (0MB)
   25 02:43:24.142539  progress  20% (1MB)
   26 02:43:24.143849  progress  25% (1MB)
   27 02:43:24.145152  progress  30% (1MB)
   28 02:43:24.146529  progress  35% (1MB)
   29 02:43:24.147984  progress  40% (2MB)
   30 02:43:24.149290  progress  45% (2MB)
   31 02:43:24.150590  progress  50% (2MB)
   32 02:43:24.151886  progress  55% (2MB)
   33 02:43:24.153384  progress  60% (3MB)
   34 02:43:24.154689  progress  65% (3MB)
   35 02:43:24.155983  progress  70% (3MB)
   36 02:43:24.157340  progress  75% (3MB)
   37 02:43:24.158800  progress  80% (4MB)
   38 02:43:24.160110  progress  85% (4MB)
   39 02:43:24.161492  progress  90% (4MB)
   40 02:43:24.162802  progress  95% (4MB)
   41 02:43:24.164269  progress 100% (5MB)
   42 02:43:24.164437  5MB downloaded in 0.03s (179.50MB/s)
   43 02:43:24.164592  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:43:24.164843  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:43:24.164932  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:43:24.165020  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:43:24.165128  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:43:24.165197  saving as /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/kernel/bzImage
   50 02:43:24.165264  total size: 13094368 (12MB)
   51 02:43:24.165364  No compression specified
   52 02:43:24.166416  progress   0% (0MB)
   53 02:43:24.169659  progress   5% (0MB)
   54 02:43:24.172992  progress  10% (1MB)
   55 02:43:24.176279  progress  15% (1MB)
   56 02:43:24.179512  progress  20% (2MB)
   57 02:43:24.182730  progress  25% (3MB)
   58 02:43:24.185970  progress  30% (3MB)
   59 02:43:24.189147  progress  35% (4MB)
   60 02:43:24.192407  progress  40% (5MB)
   61 02:43:24.195632  progress  45% (5MB)
   62 02:43:24.198890  progress  50% (6MB)
   63 02:43:24.202128  progress  55% (6MB)
   64 02:43:24.205340  progress  60% (7MB)
   65 02:43:24.208521  progress  65% (8MB)
   66 02:43:24.211691  progress  70% (8MB)
   67 02:43:24.214826  progress  75% (9MB)
   68 02:43:24.217996  progress  80% (10MB)
   69 02:43:24.221114  progress  85% (10MB)
   70 02:43:24.224231  progress  90% (11MB)
   71 02:43:24.227396  progress  95% (11MB)
   72 02:43:24.230517  progress 100% (12MB)
   73 02:43:24.230757  12MB downloaded in 0.07s (190.68MB/s)
   74 02:43:24.230911  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 02:43:24.231156  end: 1.2 download-retry (duration 00:00:00) [common]
   77 02:43:24.231247  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 02:43:24.231336  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 02:43:24.231442  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 02:43:24.231511  saving as /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/nfsrootfs/full.rootfs.tar
   81 02:43:24.231574  total size: 207105224 (197MB)
   82 02:43:24.231637  Using unxz to decompress xz
   83 02:43:24.235071  progress   0% (0MB)
   84 02:43:24.807694  progress   5% (9MB)
   85 02:43:25.351904  progress  10% (19MB)
   86 02:43:25.948168  progress  15% (29MB)
   87 02:43:26.311712  progress  20% (39MB)
   88 02:43:26.680214  progress  25% (49MB)
   89 02:43:27.280975  progress  30% (59MB)
   90 02:43:27.841097  progress  35% (69MB)
   91 02:43:28.440832  progress  40% (79MB)
   92 02:43:29.002055  progress  45% (88MB)
   93 02:43:29.587881  progress  50% (98MB)
   94 02:43:30.235750  progress  55% (108MB)
   95 02:43:30.926623  progress  60% (118MB)
   96 02:43:31.080052  progress  65% (128MB)
   97 02:43:31.228347  progress  70% (138MB)
   98 02:43:31.323544  progress  75% (148MB)
   99 02:43:31.397745  progress  80% (158MB)
  100 02:43:31.468807  progress  85% (167MB)
  101 02:43:31.573216  progress  90% (177MB)
  102 02:43:31.852575  progress  95% (187MB)
  103 02:43:32.457009  progress 100% (197MB)
  104 02:43:32.462494  197MB downloaded in 8.23s (24.00MB/s)
  105 02:43:32.462756  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:43:32.463019  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:43:32.463114  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 02:43:32.463205  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 02:43:32.463325  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:43:32.463400  saving as /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/modules/modules.tar
  112 02:43:32.463464  total size: 2084736 (1MB)
  113 02:43:32.463528  Using unxz to decompress xz
  114 02:43:32.466817  progress   1% (0MB)
  115 02:43:32.468776  progress   6% (0MB)
  116 02:43:32.476584  progress  11% (0MB)
  117 02:43:32.484457  progress  17% (0MB)
  118 02:43:32.490130  progress  22% (0MB)
  119 02:43:32.496767  progress  28% (0MB)
  120 02:43:32.502885  progress  33% (0MB)
  121 02:43:32.512724  progress  39% (0MB)
  122 02:43:32.519020  progress  44% (0MB)
  123 02:43:32.525445  progress  50% (1MB)
  124 02:43:32.530153  progress  55% (1MB)
  125 02:43:32.537641  progress  61% (1MB)
  126 02:43:32.545021  progress  66% (1MB)
  127 02:43:32.554013  progress  72% (1MB)
  128 02:43:32.559774  progress  77% (1MB)
  129 02:43:32.567479  progress  83% (1MB)
  130 02:43:32.573161  progress  88% (1MB)
  131 02:43:32.580556  progress  94% (1MB)
  132 02:43:32.586769  progress  99% (1MB)
  133 02:43:32.594397  1MB downloaded in 0.13s (15.19MB/s)
  134 02:43:32.594652  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 02:43:32.594917  end: 1.4 download-retry (duration 00:00:00) [common]
  137 02:43:32.595014  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 02:43:32.595111  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 02:43:34.645475  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64
  140 02:43:34.645685  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 02:43:34.645791  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 02:43:34.645937  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf
  143 02:43:34.646040  makedir: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin
  144 02:43:34.646124  makedir: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/tests
  145 02:43:34.646213  makedir: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/results
  146 02:43:34.646313  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-add-keys
  147 02:43:34.646450  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-add-sources
  148 02:43:34.646564  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-background-process-start
  149 02:43:34.646688  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-background-process-stop
  150 02:43:34.646801  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-common-functions
  151 02:43:34.646917  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-echo-ipv4
  152 02:43:34.647028  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-install-packages
  153 02:43:34.647138  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-installed-packages
  154 02:43:34.647255  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-os-build
  155 02:43:34.647362  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-probe-channel
  156 02:43:34.647478  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-probe-ip
  157 02:43:34.647586  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-target-ip
  158 02:43:34.647701  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-target-mac
  159 02:43:34.647815  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-target-storage
  160 02:43:34.647934  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-case
  161 02:43:34.648044  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-event
  162 02:43:34.648161  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-feedback
  163 02:43:34.648270  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-raise
  164 02:43:34.648378  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-reference
  165 02:43:34.648493  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-runner
  166 02:43:34.648601  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-set
  167 02:43:34.648715  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-test-shell
  168 02:43:34.648823  Updating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-add-keys (debian)
  169 02:43:34.648948  Updating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-add-sources (debian)
  170 02:43:34.649059  Updating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-install-packages (debian)
  171 02:43:34.649177  Updating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-installed-packages (debian)
  172 02:43:34.649333  Updating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/bin/lava-os-build (debian)
  173 02:43:34.649438  Creating /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/environment
  174 02:43:34.649523  LAVA metadata
  175 02:43:34.649591  - LAVA_JOB_ID=6889279
  176 02:43:34.649662  - LAVA_DISPATCHER_IP=192.168.201.1
  177 02:43:34.649760  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 02:43:34.649826  skipped lava-vland-overlay
  179 02:43:34.649902  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 02:43:34.649990  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 02:43:34.650053  skipped lava-multinode-overlay
  182 02:43:34.650126  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 02:43:34.650215  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 02:43:34.650286  Loading test definitions
  185 02:43:34.650377  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 02:43:34.650460  Using /lava-6889279 at stage 0
  187 02:43:34.650730  uuid=6889279_1.5.2.3.1 testdef=None
  188 02:43:34.650831  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 02:43:34.650919  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 02:43:34.651349  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 02:43:34.651599  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 02:43:34.652109  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 02:43:34.652363  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 02:43:34.652854  runner path: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/0/tests/0_timesync-off test_uuid 6889279_1.5.2.3.1
  197 02:43:34.653003  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 02:43:34.653247  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 02:43:34.653524  Using /lava-6889279 at stage 0
  201 02:43:34.653630  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 02:43:34.653714  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/0/tests/1_kselftest-lkdtm'
  203 02:43:37.571328  Running '/usr/bin/git checkout kernelci.org
  204 02:43:37.709749  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 02:43:37.710429  uuid=6889279_1.5.2.3.5 testdef=None
  206 02:43:37.710595  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  208 02:43:37.710871  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  209 02:43:37.711703  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 02:43:37.711960  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  212 02:43:37.712884  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 02:43:37.713147  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  215 02:43:37.714116  runner path: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/0/tests/1_kselftest-lkdtm test_uuid 6889279_1.5.2.3.5
  216 02:43:37.714208  BOARD='hp-11A-G6-EE-grunt'
  217 02:43:37.714284  BRANCH='cip'
  218 02:43:37.714349  SKIPFILE='skipfile-lkft.yaml'
  219 02:43:37.714411  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 02:43:37.714477  TST_CASENAME=''
  221 02:43:37.714546  TST_CMDFILES='lkdtm'
  222 02:43:37.714684  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 02:43:37.714943  Creating lava-test-runner.conf files
  225 02:43:37.715021  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6889279/lava-overlay-dfs9z1pf/lava-6889279/0 for stage 0
  226 02:43:37.715112  - 0_timesync-off
  227 02:43:37.715186  - 1_kselftest-lkdtm
  228 02:43:37.715285  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  229 02:43:37.715375  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  230 02:43:45.093308  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 02:43:45.093479  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  232 02:43:45.093581  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 02:43:45.093698  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  234 02:43:45.093796  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  235 02:43:45.198178  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 02:43:45.198527  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  237 02:43:45.198651  extracting modules file /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64
  238 02:43:45.223379  extracting modules file /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889279/extract-overlay-ramdisk-5do_izun/ramdisk
  239 02:43:45.247488  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 02:43:45.247661  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  241 02:43:45.247764  [common] Applying overlay to NFS
  242 02:43:45.247843  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6889279/compress-overlay-hlik0d0j/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64
  243 02:43:45.710544  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 02:43:45.710730  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  245 02:43:45.710832  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 02:43:45.710932  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  247 02:43:45.711020  Building ramdisk /var/lib/lava/dispatcher/tmp/6889279/extract-overlay-ramdisk-5do_izun/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6889279/extract-overlay-ramdisk-5do_izun/ramdisk
  248 02:43:45.776953  >> 51837 blocks

  249 02:43:46.638328  rename /var/lib/lava/dispatcher/tmp/6889279/extract-overlay-ramdisk-5do_izun/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
  250 02:43:46.638753  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 02:43:46.638881  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  252 02:43:46.638994  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  253 02:43:46.639094  No mkimage arch provided, not using FIT.
  254 02:43:46.639185  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 02:43:46.639278  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 02:43:46.639385  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  257 02:43:46.639485  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  258 02:43:46.639569  No LXC device requested
  259 02:43:46.639658  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 02:43:46.639759  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  261 02:43:46.639845  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 02:43:46.639920  Checking files for TFTP limit of 4294967296 bytes.
  263 02:43:46.640372  end: 1 tftp-deploy (duration 00:00:23) [common]
  264 02:43:46.640488  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 02:43:46.640586  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 02:43:46.640723  substitutions:
  267 02:43:46.640799  - {DTB}: None
  268 02:43:46.640867  - {INITRD}: 6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
  269 02:43:46.640929  - {KERNEL}: 6889279/tftp-deploy-y06ks_ki/kernel/bzImage
  270 02:43:46.640997  - {LAVA_MAC}: None
  271 02:43:46.641058  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64
  272 02:43:46.641120  - {NFS_SERVER_IP}: 192.168.201.1
  273 02:43:46.641180  - {PRESEED_CONFIG}: None
  274 02:43:46.641246  - {PRESEED_LOCAL}: None
  275 02:43:46.641317  - {RAMDISK}: 6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
  276 02:43:46.641379  - {ROOT_PART}: None
  277 02:43:46.641441  - {ROOT}: None
  278 02:43:46.641503  - {SERVER_IP}: 192.168.201.1
  279 02:43:46.641561  - {TEE}: None
  280 02:43:46.641619  Parsed boot commands:
  281 02:43:46.641676  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 02:43:46.641843  Parsed boot commands: tftpboot 192.168.201.1 6889279/tftp-deploy-y06ks_ki/kernel/bzImage 6889279/tftp-deploy-y06ks_ki/kernel/cmdline 6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
  283 02:43:46.641951  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 02:43:46.642047  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 02:43:46.642144  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 02:43:46.642243  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 02:43:46.642320  Not connected, no need to disconnect.
  288 02:43:46.642401  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 02:43:46.642492  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 02:43:46.642568  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
  291 02:43:46.645309  Setting prompt string to ['lava-test: # ']
  292 02:43:46.645625  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 02:43:46.645734  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 02:43:46.645841  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 02:43:46.645941  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 02:43:46.646131  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
  297 02:43:46.665928  >> Command sent successfully.

  298 02:43:46.668001  Returned 0 in 0 seconds
  299 02:43:46.768779  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 02:43:46.769119  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 02:43:46.769223  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 02:43:46.769327  Setting prompt string to 'Starting depthcharge on grunt...'
  304 02:43:46.769402  Changing prompt to 'Starting depthcharge on grunt...'
  305 02:43:46.769474  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 02:43:46.769744  [Enter `^Ec?' for help]
  307 02:43:53.586604  
  308 02:43:53.586776  
  309 02:43:53.587405  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 02:43:53.587722  Family_Model: 00670f00
  311 02:43:53.587816  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 02:43:53.587913  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 02:43:53.587991  VBOOT: Loading verstage.
  314 02:43:53.588068  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 02:43:53.588313  CBFS: Locating 'fallback/verstage'
  316 02:43:53.588381  CBFS: Found @ offset aa8c0 size d5a4
  317 02:43:53.588451  
  318 02:43:53.588511  
  319 02:43:53.588569  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 02:43:53.670015  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 02:43:53.673403  TPM ready after 0 ms
  322 02:43:53.676203  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 02:43:53.705230  TPM: setup succeeded
  324 02:43:53.722379  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 02:43:53.725731  Chrome EC: UHEPI supported
  326 02:43:53.725822  Phase 1
  327 02:43:53.732656  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 02:43:53.736170  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 02:43:53.738948  FMAP: area GBB found @ d80000 (458752 bytes)
  330 02:43:53.745682  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 02:43:53.745767  Phase 2
  332 02:43:53.749387  Phase 3
  333 02:43:53.752037  FMAP: area GBB found @ d80000 (458752 bytes)
  334 02:43:53.759076  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 02:43:53.761887  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 02:43:53.768804  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 02:43:53.772250  VB2:vb2_verify_keyblock() Checking key block signature...
  338 02:43:53.799739  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 02:43:53.802493  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 02:43:53.805935  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 02:43:53.814770  Phase 4
  342 02:43:53.818270  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 02:43:53.824581  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 02:43:53.943140  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 02:43:53.946535  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 02:43:53.949978  Saving nvdata
  347 02:43:53.950085  Reboot requested (10020007)
  348 02:43:53.952749  board_reset() called!
  349 02:43:54.128924  
  350 02:43:54.129083  
  351 02:43:54.129400  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 02:43:54.129506  Family_Model: 00670f00
  353 02:43:54.129577  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 02:43:54.129697  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 02:43:54.129760  VBOOT: Loading verstage.
  356 02:43:54.130031  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 02:43:54.130119  CBFS: Locating 'fallback/verstage'
  358 02:43:54.130399  CBFS: Found @ offset aa8c0 size d5a4
  359 02:43:54.130468  
  360 02:43:54.130531  
  361 02:43:54.133764  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 02:43:54.222184  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 02:43:54.225513  TPM ready after 0 ms
  364 02:43:54.228815  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 02:43:54.257885  TPM: setup succeeded
  366 02:43:54.275038  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 02:43:54.278577  Chrome EC: UHEPI supported
  368 02:43:54.278669  Phase 1
  369 02:43:54.285493  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 02:43:54.288857  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 02:43:54.291604  FMAP: area GBB found @ d80000 (458752 bytes)
  372 02:43:54.298627  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 02:43:54.304904  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 02:43:54.308415  Recovery requested (1009000e)
  375 02:43:54.308517  Saving nvdata
  376 02:43:54.323553  tlcl_extend: response is 0
  377 02:43:54.338637  tlcl_extend: response is 0
  378 02:43:54.344940  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 02:43:54.348252  CBFS: Locating 'fallback/romstage'
  380 02:43:54.351658  CBFS: Found @ offset 80 size d2e4
  381 02:43:54.351753  
  382 02:43:54.351825  
  383 02:43:54.358146  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 02:43:54.364729  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 02:43:54.364854  CBFS: Locating 'smu_fw'
  386 02:43:54.371593  CBFS: Found @ offset 7bc00 size 12262
  387 02:43:54.395429  PSP: Load blob type 19 from @ffe6bc38... OK
  388 02:43:54.398895  Google Chrome set keyboard backlight: 4 status (0)
  389 02:43:54.398994  POST: 0x37
  390 02:43:54.402321  agesawrapper_amdinitreset() entry
  391 02:43:54.408635  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 02:43:54.412256  CBFS: Locating 'AGESA_PRE_MEM'
  393 02:43:54.414965  CBFS: Found @ offset df80 size 53bcc
  394 02:43:54.424097  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 02:43:54.424202  POST: 0x38
  396 02:43:54.427586  agesawrapper_amdinitearly() entry
  397 02:43:54.442766  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 02:43:54.449104  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 02:43:54.471116  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 02:43:54.471250  POST: 0x40
  401 02:43:54.474758  agesawrapper_amdinitpost() entry
  402 02:43:54.478151  DRAM clear on reset: Keep
  403 02:43:54.480910  variant_mainboard_read_spd SPD index 8
  404 02:43:54.487855  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 02:43:54.491440  CBFS: Locating 'spd.bin'
  406 02:43:54.494099  CBFS: Found @ offset 79bc0 size 2000
  407 02:43:54.754609  AGESA set: umamode UMA_SPECIFIED
  408 02:43:54.760961           : syslimit 0x12effffff, bottomio 0x00d00000
  409 02:43:54.763768           : uma size 16MB, uma start 0xcf000000
  410 02:43:54.770626  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 02:43:54.770723  POST: 0x41
  412 02:43:54.774072  Boot Count incremented to 40072
  413 02:43:54.776823  POST: 0x42
  414 02:43:54.780260  PSP: Notify that DRAM is available... OK
  415 02:43:54.780352  POST: 0x43
  416 02:43:54.780429  CBMEM:
  417 02:43:54.783738  IMD: root @ cdfff000 254 entries.
  418 02:43:54.786556  IMD: root @ cdffec00 62 entries.
  419 02:43:54.790739  External stage cache:
  420 02:43:54.793614  IMD: root @ cefff000 254 entries.
  421 02:43:54.797038  IMD: root @ ceffec00 62 entries.
  422 02:43:54.799856  creating vboot_handoff structure
  423 02:43:54.803262  Chrome EC: UHEPI supported
  424 02:43:54.806831  Chrome EC: clear events_b mask to 0x0000000021004000
  425 02:43:54.810960  POST: 0x44
  426 02:43:54.814574  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 02:43:54.820900  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 02:43:54.824465  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 02:43:54.824587  POST: 0x45
  430 02:43:54.830608  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 02:43:54.834162  CBFS: Locating 'fallback/postcar'
  432 02:43:54.837462  CBFS: Found @ offset a2a80 size 41f4
  433 02:43:54.843687  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 02:43:54.854741  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 02:43:54.858159  Processing 114 relocs. Offset value of 0xcbfa2000
  436 02:43:54.862375  
  437 02:43:54.862477  
  438 02:43:54.865996  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 02:43:54.872607  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 02:43:54.875549  CBFS: Locating 'fallback/ramstage'
  441 02:43:54.879170  CBFS: Found @ offset 61bc0 size 17f95
  442 02:43:54.885279  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 02:43:54.922446  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 02:43:54.925227  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 02:43:54.925370  
  446 02:43:54.925462  
  447 02:43:54.932201  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 02:43:54.935062  POST: 0x39
  449 02:43:54.938516  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 02:43:54.941904  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 02:43:54.945520  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 02:43:54.951710  WARNING: RO_VPD is uninitialized or empty.
  453 02:43:54.955112  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 02:43:54.957958  WARNING: RW_VPD is uninitialized or empty.
  455 02:43:55.001766  POST: 0x80
  456 02:43:55.001908  Normal boot.
  457 02:43:55.005168  POST: 0x46
  458 02:43:55.008718  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 02:43:55.012250  CBFS: Locating 'smu_fw2'
  460 02:43:55.014981  CBFS: Found @ offset 8dec0 size 4cf2
  461 02:43:55.026879  PSP: Load blob type 1a from @ffe7def8... OK
  462 02:43:55.026989  POST: 0x47
  463 02:43:55.029564  agesawrapper_amdinitenv() entry
  464 02:43:55.033035  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 02:43:55.036532  CBFS: Locating 'AGESA_POST_MEM'
  466 02:43:55.039933  CBFS: Found @ offset b7f00 size 135b2
  467 02:43:55.046267  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 02:43:55.078282  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 02:43:55.081700  Processing 1271 relocs. Offset value of 0xce06d000
  470 02:43:55.085157  AGESA: Saving stage to cache
  471 02:43:55.088098  Fch OEM config in INIT ENV Done
  472 02:43:55.128110  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 02:43:55.128217  POST: 0x70
  474 02:43:55.134318  BS: BS_PRE_DEVICE times (us): entry 124222 run 1059 exit 1
  475 02:43:55.134405  POST: 0x71
  476 02:43:55.134475  Board ID: 6
  477 02:43:55.137785  mainboard: EC init
  478 02:43:55.141189  Chrome EC: Set SMI mask to 0x0000000000000000
  479 02:43:55.144052  Chrome EC: UHEPI supported
  480 02:43:55.150979  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 02:43:55.153724  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 02:43:55.160491  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 02:43:55.163954  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 02:43:55.166726  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 02:43:55.170234  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 02:43:55.173704  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 02:43:55.173787  Manufacturer: ef
  488 02:43:55.180520  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 02:43:55.183439  ELOG: NV offset 0x45d000 size 0x4000
  490 02:43:55.193560  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 02:43:55.199899  ELOG: Event(17) added with size 13 at 2022-07-26 02:43:38 UTC
  492 02:43:55.203254  POST: Unexpected post code in previous boot: 0x90
  493 02:43:55.209501  ELOG: Event(A3) added with size 11 at 2022-07-26 02:43:38 UTC
  494 02:43:55.215878  ELOG: Event(9F) added with size 14 at 2022-07-26 02:43:38 UTC
  495 02:43:55.215995  PM1_STS: PWRBTN BMSTATUS 
  496 02:43:55.222697  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 02:43:55.229671  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 02:43:55.235926  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96181 exit 0
  499 02:43:55.236027  POST: 0x72
  500 02:43:55.239534  Enumerating buses...
  501 02:43:55.242376  Show all devs... Before device enumeration.
  502 02:43:55.242459  Root Device: enabled 1
  503 02:43:55.245787  CPU_CLUSTER: 0: enabled 1
  504 02:43:55.249260  DOMAIN: 0000: enabled 1
  505 02:43:55.252722  MMIO: fedc2000: enabled 1
  506 02:43:55.252809  MMIO: fedc3000: enabled 1
  507 02:43:55.255415  MMIO: fedc4000: enabled 1
  508 02:43:55.258849  MMIO: fedc5000: enabled 1
  509 02:43:55.258937  APIC: 10: enabled 1
  510 02:43:55.262305  PCI: 00:00.0: enabled 1
  511 02:43:55.265647  PCI: 00:00.2: enabled 0
  512 02:43:55.265743  PCI: 00:01.0: enabled 1
  513 02:43:55.268481  PCI: 00:01.1: enabled 1
  514 02:43:55.271961  PCI: 00:02.0: enabled 1
  515 02:43:55.272048  PCI: 00:02.1: enabled 1
  516 02:43:55.275527  PCI: 00:02.2: enabled 1
  517 02:43:55.278240  PCI: 00:02.3: enabled 1
  518 02:43:55.278327  PCI: 00:02.4: enabled 1
  519 02:43:55.281552  PCI: 00:02.5: enabled 1
  520 02:43:55.285078  PCI: 00:08.0: enabled 1
  521 02:43:55.285165  PCI: 00:09.0: enabled 1
  522 02:43:55.288508  PCI: 00:09.2: enabled 1
  523 02:43:55.292009  PCI: 00:10.0: enabled 1
  524 02:43:55.292124  PCI: 00:11.0: enabled 0
  525 02:43:55.294714  PCI: 00:12.0: enabled 1
  526 02:43:55.298253  PCI: 00:14.0: enabled 1
  527 02:43:55.298340  PCI: 00:14.3: enabled 1
  528 02:43:55.301658  PCI: 00:14.7: enabled 1
  529 02:43:55.304369  PCI: 00:18.0: enabled 1
  530 02:43:55.304456  PCI: 00:18.1: enabled 1
  531 02:43:55.307819  PCI: 00:18.2: enabled 1
  532 02:43:55.311236  PCI: 00:18.3: enabled 1
  533 02:43:55.311325  PCI: 00:18.4: enabled 1
  534 02:43:55.314724  PCI: 00:18.5: enabled 1
  535 02:43:55.317498  GENERIC: 0.0: enabled 1
  536 02:43:55.317593  I2C: 00:1a: enabled 1
  537 02:43:55.320859  GENERIC: 0.1: enabled 1
  538 02:43:55.320947  I2C: 00:50: enabled 1
  539 02:43:55.324473  I2C: 00:15: enabled 1
  540 02:43:55.327805  I2C: 00:39: enabled 1
  541 02:43:55.327895  I2C: 00:10: enabled 1
  542 02:43:55.331303  PCI: 00:00.0: enabled 1
  543 02:43:55.334041  PNP: 0c09.0: enabled 1
  544 02:43:55.334142  Compare with tree...
  545 02:43:55.337462  Root Device: enabled 1
  546 02:43:55.340858   CPU_CLUSTER: 0: enabled 1
  547 02:43:55.340941    APIC: 10: enabled 1
  548 02:43:55.344291   DOMAIN: 0000: enabled 1
  549 02:43:55.347633    PCI: 00:00.0: enabled 1
  550 02:43:55.347718    PCI: 00:00.2: enabled 0
  551 02:43:55.350399    PCI: 00:01.0: enabled 1
  552 02:43:55.354029    PCI: 00:01.1: enabled 1
  553 02:43:55.354113    PCI: 00:02.0: enabled 1
  554 02:43:55.357361    PCI: 00:02.1: enabled 1
  555 02:43:55.360112    PCI: 00:02.2: enabled 1
  556 02:43:55.363702    PCI: 00:02.3: enabled 1
  557 02:43:55.363789    PCI: 00:02.4: enabled 1
  558 02:43:55.367158     PCI: 00:00.0: enabled 1
  559 02:43:55.370028    PCI: 00:02.5: enabled 1
  560 02:43:55.373617    PCI: 00:08.0: enabled 1
  561 02:43:55.373701    PCI: 00:09.0: enabled 1
  562 02:43:55.377057    PCI: 00:09.2: enabled 1
  563 02:43:55.379821    PCI: 00:10.0: enabled 1
  564 02:43:55.379914    PCI: 00:11.0: enabled 0
  565 02:43:55.383423    PCI: 00:12.0: enabled 1
  566 02:43:55.386885    PCI: 00:14.0: enabled 1
  567 02:43:55.390340    PCI: 00:14.3: enabled 1
  568 02:43:55.390421     PNP: 0c09.0: enabled 1
  569 02:43:55.393165    PCI: 00:14.7: enabled 1
  570 02:43:55.396744    PCI: 00:18.0: enabled 1
  571 02:43:55.396837    PCI: 00:18.1: enabled 1
  572 02:43:55.399564    PCI: 00:18.2: enabled 1
  573 02:43:55.403048    PCI: 00:18.3: enabled 1
  574 02:43:55.406435    PCI: 00:18.4: enabled 1
  575 02:43:55.406517    PCI: 00:18.5: enabled 1
  576 02:43:55.409958   MMIO: fedc2000: enabled 1
  577 02:43:55.412714    GENERIC: 0.0: enabled 1
  578 02:43:55.412793    I2C: 00:1a: enabled 1
  579 02:43:55.416046    GENERIC: 0.1: enabled 1
  580 02:43:55.419780   MMIO: fedc3000: enabled 1
  581 02:43:55.423106    I2C: 00:50: enabled 1
  582 02:43:55.423203   MMIO: fedc4000: enabled 1
  583 02:43:55.425809    I2C: 00:15: enabled 1
  584 02:43:55.429345   MMIO: fedc5000: enabled 1
  585 02:43:55.429431    I2C: 00:39: enabled 1
  586 02:43:55.432754    I2C: 00:10: enabled 1
  587 02:43:55.436319  Mainboard Grunt Enable.
  588 02:43:55.436401  Root Device scanning...
  589 02:43:55.438985  root_dev_scan_bus for Root Device
  590 02:43:55.442547  CPU_CLUSTER: 0 enabled
  591 02:43:55.442626  DOMAIN: 0000 enabled
  592 02:43:55.445887  MMIO: fedc2000 enabled
  593 02:43:55.449396  MMIO: fedc3000 enabled
  594 02:43:55.449473  MMIO: fedc4000 enabled
  595 02:43:55.452168  MMIO: fedc5000 enabled
  596 02:43:55.455581  DOMAIN: 0000 scanning...
  597 02:43:55.459058  PCI: pci_scan_bus for bus 00
  598 02:43:55.459154  POST: 0x24
  599 02:43:55.459243  sb_enable
  600 02:43:55.462578  PCI: 00:00.0 [1022/1576] enabled
  601 02:43:55.462663  sb_enable
  602 02:43:55.465254  sb_enable
  603 02:43:55.468718  PCI: 00:01.0 [1002/98e4] enabled
  604 02:43:55.468801  sb_enable
  605 02:43:55.472161  PCI: 00:01.1 [1002/15b3] enabled
  606 02:43:55.472244  sb_enable
  607 02:43:55.475652  PCI: 00:02.0 [1022/157b] enabled
  608 02:43:55.475734  sb_enable
  609 02:43:55.481723  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 02:43:55.481806  sb_enable
  611 02:43:55.485025  Capability: type 0x01 @ 0x50
  612 02:43:55.488609  Capability: type 0x10 @ 0x58
  613 02:43:55.488689  Capability: type 0x05 @ 0xa0
  614 02:43:55.491537  Capability: type 0x0d @ 0xc0
  615 02:43:55.495035  Capability: type 0x08 @ 0xc8
  616 02:43:55.498453  Capability: type 0x01 @ 0x50
  617 02:43:55.501906  Capability: type 0x10 @ 0x58
  618 02:43:55.504644  PCI: 00:02.2 subordinate bus PCI Express
  619 02:43:55.507942  PCI: 00:02.2 [1022/157c] enabled
  620 02:43:55.508024  sb_enable
  621 02:43:55.514977  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 02:43:55.515061  sb_enable
  623 02:43:55.517764  Capability: type 0x01 @ 0x50
  624 02:43:55.517846  Capability: type 0x10 @ 0x58
  625 02:43:55.521166  Capability: type 0x05 @ 0xa0
  626 02:43:55.524630  Capability: type 0x0d @ 0xc0
  627 02:43:55.528164  Capability: type 0x08 @ 0xc8
  628 02:43:55.530888  Capability: type 0x01 @ 0x50
  629 02:43:55.530971  Capability: type 0x10 @ 0x58
  630 02:43:55.537899  PCI: 00:02.4 subordinate bus PCI Express
  631 02:43:55.537981  PCI: 00:02.4 [1022/157c] enabled
  632 02:43:55.540617  sb_enable
  633 02:43:55.544130  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 02:43:55.547516  PCI: 00:03.0 [1022/157b] enabled
  635 02:43:55.547629  sb_enable
  636 02:43:55.550958  PCI: 00:08.0 [1022/1578] enabled
  637 02:43:55.553729  sb_enable
  638 02:43:55.557169  PCI: 00:09.0 [1022/157d] enabled
  639 02:43:55.557268  sb_enable
  640 02:43:55.560594  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 02:43:55.564191  sb_enable
  642 02:43:55.567520  PCI: 00:10.0 [1022/0000] bus ops
  643 02:43:55.567598  PCI: 00:10.0 [1022/7914] enabled
  644 02:43:55.570259  sb_enable
  645 02:43:55.570338  sb_enable
  646 02:43:55.573712  PCI: 00:12.0 [1022/0000] bus ops
  647 02:43:55.577296  PCI: 00:12.0 [1022/7908] enabled
  648 02:43:55.577376  sb_enable
  649 02:43:55.580129  PCI: 00:14.0 [1022/790b] bus ops
  650 02:43:55.583647  PCI: 00:14.0 [1022/790b] enabled
  651 02:43:55.583742  sb_enable
  652 02:43:55.587023  PCI: 00:14.3 [1022/0000] bus ops
  653 02:43:55.589764  PCI: 00:14.3 [1022/790e] enabled
  654 02:43:55.589883  sb_enable
  655 02:43:55.593409  PCI: 00:14.7 [1022/7906] enabled
  656 02:43:55.596856  sb_enable
  657 02:43:55.596939  PCI: 00:18.0 [1022/15b0] ops
  658 02:43:55.599671  PCI: 00:18.0 [1022/15b0] enabled
  659 02:43:55.603061  sb_enable
  660 02:43:55.603154  PCI: 00:18.1 [1022/15b1] enabled
  661 02:43:55.606412  sb_enable
  662 02:43:55.609805  PCI: 00:18.2 [1022/15b2] enabled
  663 02:43:55.609882  sb_enable
  664 02:43:55.613200  PCI: 00:18.3 [1022/15b3] enabled
  665 02:43:55.613294  sb_enable
  666 02:43:55.616101  PCI: 00:18.4 [1022/15b4] enabled
  667 02:43:55.616180  sb_enable
  668 02:43:55.619512  PCI: 00:18.5 [1022/15b5] enabled
  669 02:43:55.623088  POST: 0x25
  670 02:43:55.623184  PCI: 00:02.2 scanning...
  671 02:43:55.625902  do_pci_scan_bridge for PCI: 00:02.2
  672 02:43:55.629275  PCI: pci_scan_bus for bus 01
  673 02:43:55.629367  POST: 0x24
  674 02:43:55.632765  PCI: 01:00.0 [168c/003e] enabled
  675 02:43:55.636312  POST: 0x25
  676 02:43:55.636404  POST: 0x55
  677 02:43:55.639100  Capability: type 0x01 @ 0x40
  678 02:43:55.642562  Capability: type 0x05 @ 0x50
  679 02:43:55.642656  Capability: type 0x10 @ 0x70
  680 02:43:55.645894  Capability: type 0x01 @ 0x50
  681 02:43:55.649408  Capability: type 0x10 @ 0x58
  682 02:43:55.652095  Enabling Common Clock Configuration
  683 02:43:55.655629  ASPM: Enabled L0s and L1
  684 02:43:55.655735  Capability: type 0x01 @ 0x40
  685 02:43:55.659234  Capability: type 0x05 @ 0x50
  686 02:43:55.662452  Capability: type 0x10 @ 0x70
  687 02:43:55.668645  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  688 02:43:55.668733  PCI: 00:02.4 scanning...
  689 02:43:55.672037  do_pci_scan_bridge for PCI: 00:02.4
  690 02:43:55.675472  PCI: pci_scan_bus for bus 02
  691 02:43:55.675552  POST: 0x24
  692 02:43:55.678311  PCI: 02:00.0 [1217/0000] ops
  693 02:43:55.681801  PCI: 02:00.0 [1217/8620] enabled
  694 02:43:55.681892  POST: 0x25
  695 02:43:55.685172  POST: 0x55
  696 02:43:55.688587  Capability: type 0x01 @ 0x6c
  697 02:43:55.688677  Capability: type 0x05 @ 0x48
  698 02:43:55.691415  Capability: type 0x10 @ 0x80
  699 02:43:55.695016  Capability: type 0x01 @ 0x50
  700 02:43:55.698421  Capability: type 0x10 @ 0x58
  701 02:43:55.698508  ASPM: Enabled L0s and L1
  702 02:43:55.701085  Capability: type 0x01 @ 0x6c
  703 02:43:55.704555  Capability: type 0x05 @ 0x48
  704 02:43:55.708074  Capability: type 0x10 @ 0x80
  705 02:43:55.711310  scan_bus: scanning of bus PCI: 00:02.4 took 40307 usecs
  706 02:43:55.714634  PCI: 00:10.0 scanning...
  707 02:43:55.718080  scan_usb_bus for PCI: 00:10.0
  708 02:43:55.720823  scan_usb_bus for PCI: 00:10.0 done
  709 02:43:55.724507  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
  710 02:43:55.727254  PCI: 00:12.0 scanning...
  711 02:43:55.730559  scan_usb_bus for PCI: 00:12.0
  712 02:43:55.734127  scan_usb_bus for PCI: 00:12.0 done
  713 02:43:55.737537  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  714 02:43:55.741099  PCI: 00:14.0 scanning...
  715 02:43:55.743857  scan_generic_bus for PCI: 00:14.0
  716 02:43:55.747292  scan_generic_bus for PCI: 00:14.0 done
  717 02:43:55.754269  scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
  718 02:43:55.754367  PCI: 00:14.3 scanning...
  719 02:43:55.757048  scan_lpc_bus for PCI: 00:14.3
  720 02:43:55.760641  PNP: 0c09.0 enabled
  721 02:43:55.763423  scan_lpc_bus for PCI: 00:14.3 done
  722 02:43:55.766984  scan_bus: scanning of bus PCI: 00:14.3 took 9955 usecs
  723 02:43:55.767082  POST: 0x55
  724 02:43:55.773767  scan_bus: scanning of bus DOMAIN: 0000 took 315078 usecs
  725 02:43:55.776552  MMIO: fedc2000 scanning...
  726 02:43:55.780044  scan_generic_bus for MMIO: fedc2000
  727 02:43:55.783587  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 02:43:55.786510  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 02:43:55.789986  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 02:43:55.793381  scan_generic_bus for MMIO: fedc2000 done
  731 02:43:55.799616  scan_bus: scanning of bus MMIO: fedc2000 took 21194 usecs
  732 02:43:55.803129  MMIO: fedc3000 scanning...
  733 02:43:55.806568  scan_generic_bus for MMIO: fedc3000
  734 02:43:55.809399  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 02:43:55.812740  scan_generic_bus for MMIO: fedc3000 done
  736 02:43:55.819700  scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
  737 02:43:55.819808  MMIO: fedc4000 scanning...
  738 02:43:55.822480  scan_generic_bus for MMIO: fedc4000
  739 02:43:55.826025  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 02:43:55.832934  scan_generic_bus for MMIO: fedc4000 done
  741 02:43:55.835667  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs
  742 02:43:55.839133  MMIO: fedc5000 scanning...
  743 02:43:55.842645  scan_generic_bus for MMIO: fedc5000
  744 02:43:55.845435  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 02:43:55.848948  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 02:43:55.852290  scan_generic_bus for MMIO: fedc5000 done
  747 02:43:55.859180  scan_bus: scanning of bus MMIO: fedc5000 took 16986 usecs
  748 02:43:55.862010  root_dev_scan_bus for Root Device done
  749 02:43:55.865529  scan_bus: scanning of bus Root Device took 426188 usecs
  750 02:43:55.868868  done
  751 02:43:55.872406  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631188 exit 0
  752 02:43:55.872494  POST: 0x73
  753 02:43:55.874991  found VGA at PCI: 00:01.0
  754 02:43:55.878349  Setting up VGA for PCI: 00:01.0
  755 02:43:55.881962  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 02:43:55.888299  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 02:43:55.888386  Allocating resources...
  758 02:43:55.891734  Reading resources...
  759 02:43:55.895106  Root Device read_resources bus 0 link: 0
  760 02:43:55.898000  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 02:43:55.905167  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 02:43:55.907772  DOMAIN: 0000 read_resources bus 0 link: 0
  763 02:43:55.911188  PCI: 00:02.2 read_resources bus 1 link: 0
  764 02:43:55.914637  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 02:43:55.921487  PCI: 00:02.4 read_resources bus 2 link: 0
  766 02:43:55.924250  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 02:43:55.927803  PCI: 00:14.3 read_resources bus 0 link: 0
  768 02:43:55.930658  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 02:43:55.937522  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 02:43:55.941058  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 02:43:55.947420  MMIO: fedc2000 read_resources bus 1 link: 0
  772 02:43:55.950777  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 02:43:55.953579  MMIO: fedc3000 read_resources bus 2 link: 0
  774 02:43:55.960486  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 02:43:55.963914  MMIO: fedc4000 read_resources bus 3 link: 0
  776 02:43:55.966841  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 02:43:55.970296  MMIO: fedc5000 read_resources bus 4 link: 0
  778 02:43:55.976494  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 02:43:55.979850  Root Device read_resources bus 0 link: 0 done
  780 02:43:55.983332  Done reading resources.
  781 02:43:55.986778  Show resources in subtree (Root Device)...After reading.
  782 02:43:55.990162   Root Device child on link 0 CPU_CLUSTER: 0
  783 02:43:55.996340    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 02:43:55.996421     APIC: 10
  785 02:43:55.999842    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 02:43:56.009662    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 02:43:56.016646    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 02:43:56.019333     PCI: 00:00.0
  789 02:43:56.019440     PCI: 00:00.2
  790 02:43:56.022707     PCI: 00:01.0
  791 02:43:56.029485     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 02:43:56.039152     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 02:43:56.046216     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 02:43:56.055809     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 02:43:56.061863     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 02:43:56.065301     PCI: 00:01.1
  797 02:43:56.075493     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 02:43:56.075581     PCI: 00:02.0
  799 02:43:56.078262     PCI: 00:02.1
  800 02:43:56.081668     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 02:43:56.088562     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 02:43:56.098120     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 02:43:56.105138     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 02:43:56.107951      PCI: 01:00.0
  805 02:43:56.117645      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 02:43:56.117744     PCI: 00:02.3
  807 02:43:56.120995     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 02:43:56.131409     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 02:43:56.137691     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 02:43:56.147450     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 02:43:56.147553      PCI: 02:00.0
  812 02:43:56.157281      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 02:43:56.164107      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 02:43:56.167631     PCI: 00:02.5
  815 02:43:56.167722     PCI: 00:03.0
  816 02:43:56.170302     PCI: 00:08.0
  817 02:43:56.176720     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 02:43:56.187080     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 02:43:56.196783     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 02:43:56.203146     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 02:43:56.212830     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 02:43:56.212941     PCI: 00:09.0
  823 02:43:56.213021     PCI: 00:09.2
  824 02:43:56.216403     PCI: 00:10.0
  825 02:43:56.225922     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 02:43:56.226015     PCI: 00:11.0
  827 02:43:56.229415     PCI: 00:12.0
  828 02:43:56.235654     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 02:43:56.235741     PCI: 00:14.0
  830 02:43:56.242750     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 02:43:56.249080     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 02:43:56.258757     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 02:43:56.268476     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 02:43:56.275410     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 02:43:56.284910     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 02:43:56.285008      PNP: 0c09.0
  837 02:43:56.291866      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 02:43:56.294720     PCI: 00:14.7
  839 02:43:56.304530     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 02:43:56.304618     PCI: 00:18.0
  841 02:43:56.314281     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 02:43:56.324532     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 02:43:56.324629     PCI: 00:18.1
  844 02:43:56.324716     PCI: 00:18.2
  845 02:43:56.328006     PCI: 00:18.3
  846 02:43:56.328094     PCI: 00:18.4
  847 02:43:56.330703     PCI: 00:18.5
  848 02:43:56.334271    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 02:43:56.337645     GENERIC: 0.0
  850 02:43:56.337723     I2C: 01:1a
  851 02:43:56.337794     GENERIC: 0.1
  852 02:43:56.343749    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 02:43:56.343835     I2C: 02:50
  854 02:43:56.347228    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 02:43:56.350810     I2C: 03:15
  856 02:43:56.353708    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 02:43:56.353788     I2C: 04:39
  858 02:43:56.357191     I2C: 04:10
  859 02:43:56.360544  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 02:43:56.366836  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 02:43:56.373722  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 02:43:56.380456  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 02:43:56.386521  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 02:43:56.390019  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 02:43:56.396352  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 02:43:56.403294  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 02:43:56.409569  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 02:43:56.415973  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 02:43:56.423008  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 02:43:56.425792  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 02:43:56.432619  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 02:43:56.439469  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 02:43:56.449111  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 02:43:56.455385  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 02:43:56.458903  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 02:43:56.462269  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 02:43:56.469164  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 02:43:56.471929  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 02:43:56.475416  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 02:43:56.481618  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 02:43:56.484966  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 02:43:56.488476  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 02:43:56.494785  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 02:43:56.498197  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 02:43:56.501581  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 02:43:56.505087  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 02:43:56.511470  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 02:43:56.514774  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 02:43:56.517604  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 02:43:56.524559  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 02:43:56.528119  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 02:43:56.531553  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 02:43:56.537925  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 02:43:56.541368  avoid_fixed_resources: DOMAIN: 0000
  895 02:43:56.547521  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 02:43:56.554511  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 02:43:56.560766  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 02:43:56.567582  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 02:43:56.573755  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 02:43:56.580758  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 02:43:56.587238  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 02:43:56.593999  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 02:43:56.600282  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 02:43:56.603789  Setting resources...
  905 02:43:56.609979  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 02:43:56.613550  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 02:43:56.617147  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 02:43:56.623427  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 02:43:56.629681  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 02:43:56.636403  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 02:43:56.639878  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 02:43:56.646171  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 02:43:56.653103  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 02:43:56.655831  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 02:43:56.659311  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 02:43:56.666260  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 02:43:56.669156  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 02:43:56.672571  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 02:43:56.679567  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 02:43:56.682297  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 02:43:56.689231  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 02:43:56.692502  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 02:43:56.696046  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 02:43:56.698804  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 02:43:56.705685  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 02:43:56.708429  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 02:43:56.711902  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 02:43:56.718292  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 02:43:56.725316  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 02:43:56.731514  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 02:43:56.741230  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 02:43:56.744769  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 02:43:56.751635  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 02:43:56.758032  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 02:43:56.764295  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 02:43:56.771060  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 02:43:56.774517  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 02:43:56.780641  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 02:43:56.787564  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 02:43:56.790339  Root Device assign_resources, bus 0 link: 0
  941 02:43:56.793697  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 02:43:56.800698  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 02:43:56.810343  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 02:43:56.817157  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 02:43:56.823589  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 02:43:56.829926  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 02:43:56.836840  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 02:43:56.843609  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 02:43:56.853239  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 02:43:56.859465  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 02:43:56.862859  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 02:43:56.869901  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 02:43:56.876143  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 02:43:56.882981  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 02:43:56.889266  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 02:43:56.899346  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 02:43:56.902158  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 02:43:56.909215  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 02:43:56.915415  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 02:43:56.918848  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 02:43:56.928662  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 02:43:56.935740  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 02:43:56.941792  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 02:43:56.948480  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 02:43:56.954717  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 02:43:56.961700  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 02:43:56.971398  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 02:43:56.975047  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 02:43:56.977623  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 02:43:56.984516  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 02:43:56.987477  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 02:43:56.994131  Root Device assign_resources, bus 0 link: 0
  973 02:43:56.994225  Done setting resources.
  974 02:43:57.001107  Show resources in subtree (Root Device)...After assigning values.
  975 02:43:57.004619   Root Device child on link 0 CPU_CLUSTER: 0
  976 02:43:57.007470    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 02:43:57.011097     APIC: 10
  978 02:43:57.013934    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 02:43:57.023625    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 02:43:57.033535    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 02:43:57.040482    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 02:43:57.046835    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 02:43:57.056493    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 02:43:57.066232    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 02:43:57.073250    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 02:43:57.082937    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 02:43:57.083027     PCI: 00:00.0
  988 02:43:57.086350     PCI: 00:00.2
  989 02:43:57.086431     PCI: 00:01.0
  990 02:43:57.130792     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 02:43:57.131129     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 02:43:57.131412     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 02:43:57.131500     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 02:43:57.174984     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 02:43:57.175118     PCI: 00:01.1
  996 02:43:57.175459     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 02:43:57.175590     PCI: 00:02.0
  998 02:43:57.175678     PCI: 00:02.1
  999 02:43:57.175757     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 02:43:57.176025     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 02:43:57.176095     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 02:43:57.176155     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 02:43:57.219677      PCI: 01:00.0
 1004 02:43:57.220022      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 02:43:57.220113     PCI: 00:02.3
 1006 02:43:57.220185     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 02:43:57.220444     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 02:43:57.220530     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 02:43:57.220788     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 02:43:57.225938      PCI: 02:00.0
 1011 02:43:57.229424      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 02:43:57.239057      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 02:43:57.242513     PCI: 00:02.5
 1014 02:43:57.242600     PCI: 00:03.0
 1015 02:43:57.245948     PCI: 00:08.0
 1016 02:43:57.252225     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 02:43:57.261893     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 02:43:57.272320     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 02:43:57.282028     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 02:43:57.291807     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 02:43:57.291905     PCI: 00:09.0
 1022 02:43:57.294593     PCI: 00:09.2
 1023 02:43:57.294680     PCI: 00:10.0
 1024 02:43:57.304938     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 02:43:57.305026     PCI: 00:11.0
 1026 02:43:57.307741     PCI: 00:12.0
 1027 02:43:57.317973     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 02:43:57.318064     PCI: 00:14.0
 1029 02:43:57.320732     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 02:43:57.330984     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 02:43:57.340525     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 02:43:57.347300     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 02:43:57.356890     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 02:43:57.363924     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 02:43:57.366660      PNP: 0c09.0
 1036 02:43:57.373611      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 02:43:57.377144     PCI: 00:14.7
 1038 02:43:57.383142     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 02:43:57.386611     PCI: 00:18.0
 1040 02:43:57.396261     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 02:43:57.403050     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 02:43:57.406462     PCI: 00:18.1
 1043 02:43:57.406550     PCI: 00:18.2
 1044 02:43:57.409291     PCI: 00:18.3
 1045 02:43:57.409438     PCI: 00:18.4
 1046 02:43:57.412753     PCI: 00:18.5
 1047 02:43:57.416346    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 02:43:57.416457     GENERIC: 0.0
 1049 02:43:57.419150     I2C: 01:1a
 1050 02:43:57.419263     GENERIC: 0.1
 1051 02:43:57.422491    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 02:43:57.426102     I2C: 02:50
 1053 02:43:57.429078    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 02:43:57.429167     I2C: 03:15
 1055 02:43:57.435944    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 02:43:57.436032     I2C: 04:39
 1057 02:43:57.436105     I2C: 04:10
 1058 02:43:57.439348  Done allocating resources.
 1059 02:43:57.445759  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563764 exit 0
 1060 02:43:57.449089  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 02:43:57.455414  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 02:43:57.458792  0x00		INTA#                0x03	0x10
 1063 02:43:57.462254  0x01		INTB#                0x04	0x11
 1064 02:43:57.464954  0x02		INTC#                0x05	0x12
 1065 02:43:57.468375  0x03		INTD#                0x07	0x13
 1066 02:43:57.471853  0x04		INTE#                0x0B	0x14
 1067 02:43:57.475228  0x05		INTF#                0x1F	0x1F
 1068 02:43:57.477996  0x06		INTG#                0x1F	0x16
 1069 02:43:57.481515  0x07		INTH#                0x1F	0x17
 1070 02:43:57.484691  0x08		Misc                 0xFA	0x00
 1071 02:43:57.488468  0x09		Misc0                0xF1	0x00
 1072 02:43:57.491688  0x0A		Misc1                0x00	0x00
 1073 02:43:57.494521  0x0B		Misc2                0x00	0x00
 1074 02:43:57.497947  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 02:43:57.500712  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 02:43:57.504035  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 02:43:57.507474  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 02:43:57.510735  0x10		SCI                  0x09	0x09
 1079 02:43:57.514198  0x11		SMBUS                0x1F	0x1F
 1080 02:43:57.517651  0x12		ASF                  0x1F	0x1F
 1081 02:43:57.520518  0x13		HDA                  0x03	0x10
 1082 02:43:57.523814  0x14		FC                   0x1F	0x1F
 1083 02:43:57.527193  0x16		PerMon               0x1F	0x1F
 1084 02:43:57.530677  0x17		SD                   0x03	0x10
 1085 02:43:57.533474  0x1A		SDIOt                0x00	0x1F
 1086 02:43:57.536961  0x30		EHCI                 0x05	0x12
 1087 02:43:57.540466  0x34		XHCI                 0x04	0x12
 1088 02:43:57.543803  0x41		SATA                 0x07	0x13
 1089 02:43:57.546637  0x62		GPIO                 0x07	0x07
 1090 02:43:57.550067  0x70		I2C0                 0x03	0x03
 1091 02:43:57.553514  0x71		I2C1                 0x0F	0x0F
 1092 02:43:57.556984  0x72		I2C2                 0x06	0x06
 1093 02:43:57.559736  0x73		I2C3                 0x0E	0x0E
 1094 02:43:57.563201  0x74		UART0                0x0A	0x0A
 1095 02:43:57.566661  0x75		UART1                0x0B	0x0B
 1096 02:43:57.572939  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 02:43:57.576410  PCI IRQ: Found device 0:01.00 using PIN A
 1098 02:43:57.579846  PCI Devfn (0x8) not found in pirq_data table
 1099 02:43:57.583342  PCI IRQ: Found device 0:01.01 using PIN B
 1100 02:43:57.586108  	Found this device in pirq_data table entry 5
 1101 02:43:57.589494  	Orig INT_PIN	: 2 (PIN B)
 1102 02:43:57.592878  	PCI_INTR idx	: 0x13 (HDA)
 1103 02:43:57.592959  	INT_LINE	: 0x3 (IRQ 3)
 1104 02:43:57.599136  PCI IRQ: Found device 0:02.02 using PIN A
 1105 02:43:57.602506  	Found this device in pirq_data table entry 1
 1106 02:43:57.605946  	Orig INT_PIN	: 1 (PIN A)
 1107 02:43:57.606029  	PCI_INTR idx	: 0x01 (INTB#)
 1108 02:43:57.609411  	INT_LINE	: 0x4 (IRQ 4)
 1109 02:43:57.612732  PCI IRQ: Found device 0:02.04 using PIN A
 1110 02:43:57.615479  	Found this device in pirq_data table entry 3
 1111 02:43:57.618983  	Orig INT_PIN	: 1 (PIN A)
 1112 02:43:57.622431  	PCI_INTR idx	: 0x03 (INTD#)
 1113 02:43:57.625963  	INT_LINE	: 0x7 (IRQ 7)
 1114 02:43:57.628757  PCI IRQ: Found device 0:08.00 using PIN A
 1115 02:43:57.632144  PCI Devfn (0x40) not found in pirq_data table
 1116 02:43:57.635469  PCI IRQ: Found device 0:10.00 using PIN A
 1117 02:43:57.638999  	Found this device in pirq_data table entry 10
 1118 02:43:57.641853  	Orig INT_PIN	: 1 (PIN A)
 1119 02:43:57.645353  	PCI_INTR idx	: 0x34 (XHCI)
 1120 02:43:57.648868  	INT_LINE	: 0x4 (IRQ 4)
 1121 02:43:57.652129  PCI IRQ: Found device 0:12.00 using PIN A
 1122 02:43:57.655415  	Found this device in pirq_data table entry 9
 1123 02:43:57.658156  	Orig INT_PIN	: 1 (PIN A)
 1124 02:43:57.658243  	PCI_INTR idx	: 0x30 (EHCI)
 1125 02:43:57.661501  	INT_LINE	: 0x5 (IRQ 5)
 1126 02:43:57.665049  PCI IRQ: Found device 0:14.07 using PIN A
 1127 02:43:57.668613  	Found this device in pirq_data table entry 6
 1128 02:43:57.671341  	Orig INT_PIN	: 1 (PIN A)
 1129 02:43:57.674881  	PCI_INTR idx	: 0x17 (SD)
 1130 02:43:57.677625  	INT_LINE	: 0x3 (IRQ 3)
 1131 02:43:57.681044  PCI IRQ: Found device 2:00.00 using PIN A
 1132 02:43:57.684544  	With INT_PIN swizzled to PIN A
 1133 02:43:57.688164  	Attached to bridge device 0:02h.04h
 1134 02:43:57.691061  	Found this device in pirq_data table entry 3
 1135 02:43:57.694376  	Orig INT_PIN	: 1 (PIN A)
 1136 02:43:57.694495  	PCI_INTR idx	: 0x03 (INTD#)
 1137 02:43:57.697807  	INT_LINE	: 0x7 (IRQ 7)
 1138 02:43:57.700536  PCI IRQ: Found device 1:00.00 using PIN A
 1139 02:43:57.703983  	With INT_PIN swizzled to PIN A
 1140 02:43:57.707465  	Attached to bridge device 0:02h.02h
 1141 02:43:57.710998  	Found this device in pirq_data table entry 1
 1142 02:43:57.714249  	Orig INT_PIN	: 1 (PIN A)
 1143 02:43:57.716938  	PCI_INTR idx	: 0x01 (INTB#)
 1144 02:43:57.720556  	INT_LINE	: 0x4 (IRQ 4)
 1145 02:43:57.724100  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 02:43:57.726878  POST: 0x74
 1147 02:43:57.726964  Enabling resources...
 1148 02:43:57.730345  agesawrapper_amdinitmid() entry
 1149 02:43:57.739398  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 02:43:57.742262  PCI: 00:00.0 subsystem <- 1022/1576
 1151 02:43:57.742382  PCI: 00:00.0 cmd <- 04
 1152 02:43:57.745649  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 02:43:57.749243  PCI: 00:01.0 cmd <- 07
 1154 02:43:57.752546  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 02:43:57.755933  PCI: 00:01.1 cmd <- 02
 1156 02:43:57.758732  PCI: 00:02.0 subsystem <- 1022/157b
 1157 02:43:57.758818  PCI: 00:02.0 cmd <- 00
 1158 02:43:57.762207  PCI: 00:02.2 bridge ctrl <- 0003
 1159 02:43:57.765864  PCI: 00:02.2 cmd <- 06
 1160 02:43:57.768598  PCI: 00:02.4 bridge ctrl <- 0003
 1161 02:43:57.768683  PCI: 00:02.4 cmd <- 06
 1162 02:43:57.772162  PCI: 00:03.0 cmd <- 00
 1163 02:43:57.775666  PCI: 00:08.0 subsystem <- 1022/1578
 1164 02:43:57.778346  PCI: 00:08.0 cmd <- 06
 1165 02:43:57.781784  PCI: 00:09.0 subsystem <- 1022/157d
 1166 02:43:57.781900  PCI: 00:09.0 cmd <- 00
 1167 02:43:57.785254  PCI: 00:10.0 subsystem <- 1022/7914
 1168 02:43:57.788667  PCI: 00:10.0 cmd <- 02
 1169 02:43:57.792267  PCI: 00:12.0 subsystem <- 1022/7908
 1170 02:43:57.794933  PCI: 00:12.0 cmd <- 02
 1171 02:43:57.798381  PCI: 00:14.0 subsystem <- 1022/790b
 1172 02:43:57.798466  PCI: 00:14.0 cmd <- 403
 1173 02:43:57.801717  PCI: 00:14.3 subsystem <- 1022/790e
 1174 02:43:57.805178  PCI: 00:14.3 cmd <- 0f
 1175 02:43:57.811363  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 02:43:57.811453  Covered by wideIO 0
 1177 02:43:57.814822  PCI: 00:14.7 subsystem <- 1022/7906
 1178 02:43:57.818271  PCI: 00:14.7 cmd <- 06
 1179 02:43:57.821007  PCI: 00:18.0 cmd <- 00
 1180 02:43:57.824426  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 02:43:57.824516  PCI: 00:18.1 cmd <- 00
 1182 02:43:57.827940  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 02:43:57.831489  PCI: 00:18.2 cmd <- 00
 1184 02:43:57.834291  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 02:43:57.837784  PCI: 00:18.3 cmd <- 00
 1186 02:43:57.840607  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 02:43:57.840695  PCI: 00:18.4 cmd <- 00
 1188 02:43:57.844159  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 02:43:57.847576  PCI: 00:18.5 cmd <- 00
 1190 02:43:57.847695  PCI: 01:00.0 cmd <- 02
 1191 02:43:57.850361  PCI: 02:00.0 subsystem <- 1217/8620
 1192 02:43:57.853829  PCI: 02:00.0 cmd <- 06
 1193 02:43:57.853947  done.
 1194 02:43:57.860457  BS: BS_DEV_ENABLE times (us): entry 279561 run 130672 exit 0
 1195 02:43:57.860545  POST: 0x75
 1196 02:43:57.864031  Initializing devices...
 1197 02:43:57.866700  Root Device init ...
 1198 02:43:57.870364  Root Device init finished in 1948 usecs
 1199 02:43:57.870453  POST: 0x75
 1200 02:43:57.873691  CPU_CLUSTER: 0 init ...
 1201 02:43:57.877122  MTRR: Physical address space:
 1202 02:43:57.879931  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 02:43:57.886763  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 02:43:57.893498  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 02:43:57.899684  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 02:43:57.903121  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 02:43:57.909301  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 02:43:57.916334  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 02:43:57.919615  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 02:43:57.922380  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 02:43:57.925949  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 02:43:57.929319  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 02:43:57.932138  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 02:43:57.935476  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 02:43:57.938933  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 02:43:57.945240  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 02:43:57.948775  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 02:43:57.952110  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 02:43:57.954976  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 02:43:57.958327  call enable_fixed_mtrr()
 1221 02:43:57.961754  CPU physical address size: 48 bits
 1222 02:43:57.965203  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 02:43:57.968096  MTRR: UC selected as default type.
 1224 02:43:57.971459  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 02:43:57.978406  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 02:43:57.984630  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 02:43:57.991142  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 02:43:57.994419  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 02:43:58.001290  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 02:43:58.001375  
 1231 02:43:58.001465  MTRR check
 1232 02:43:58.004738  Fixed MTRRs   : Enabled
 1233 02:43:58.007716  Variable MTRRs: Enabled
 1234 02:43:58.007817  
 1235 02:43:58.007894  POST: 0x93
 1236 02:43:58.011093  Will perform SMM setup.
 1237 02:43:58.014556  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 02:43:58.020718  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 02:43:58.027627  Processing 16 relocs. Offset value of 0x00030000
 1240 02:43:58.027713  Attempting to start 1 APs
 1241 02:43:58.030430  Waiting for 10ms after sending INIT.
 1242 02:43:58.046799  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 02:43:58.046901  done.
 1244 02:43:58.049656  Waiting for 2nd SIPI to complete...done.
 1245 02:43:58.056718  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 02:43:58.062767  Processing 13 relocs. Offset value of 0x00038000
 1247 02:43:58.069787  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 02:43:58.072565  Installing SMM handler to 0xce800000
 1249 02:43:58.079593  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 02:43:58.085770  Processing 481 relocs. Offset value of 0xce810000
 1251 02:43:58.092637  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 02:43:58.096110  Processing 13 relocs. Offset value of 0xce808000
 1253 02:43:58.102328  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 02:43:58.105858  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 02:43:58.108719  New SMBASE 0xce800000
 1256 02:43:58.112028  Relocation complete.
 1257 02:43:58.112118  New SMBASE 0xce7ffe00
 1258 02:43:58.115502  Relocation complete.
 1259 02:43:58.115590  Initializing CPU #0
 1260 02:43:58.118429  CPU: vendor AMD device 670f00
 1261 02:43:58.121739  CPU: family 15, model 70, stepping 00
 1262 02:43:58.128022  Setting up local APIC... apic_id: 0x10 done.
 1263 02:43:58.128111  CPU #0 initialized
 1264 02:43:58.131531  Initializing CPU #1
 1265 02:43:58.135037  CPU: vendor AMD device 670f00
 1266 02:43:58.137829  CPU: family 15, model 70, stepping 00
 1267 02:43:58.141196  Setting up local APIC... apic_id: 0x11 done.
 1268 02:43:58.141290  CPU #1 initialized
 1269 02:43:58.144832  bsp_do_flight_plan done after 91 msecs.
 1270 02:43:58.148309  MTRR: TEMPORARY Physical address space:
 1271 02:43:58.154339  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 02:43:58.160673  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 02:43:58.167500  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 02:43:58.170969  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 02:43:58.177264  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 02:43:58.183631  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 02:43:58.187025  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 02:43:58.190583  MTRR: UC selected as default type.
 1279 02:43:58.197382  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 02:43:58.200154  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 02:43:58.207060  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 02:43:58.213228  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 02:43:58.216709  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 02:43:58.223062  CPU_CLUSTER: 0 init finished in 346121 usecs
 1285 02:43:58.223174  POST: 0x75
 1286 02:43:58.223248  POST: 0x75
 1287 02:43:58.226344  POST: 0x75
 1288 02:43:58.226429  POST: 0x75
 1289 02:43:58.226498  POST: 0x75
 1290 02:43:58.229846  POST: 0x75
 1291 02:43:58.229930  POST: 0x75
 1292 02:43:58.229998  POST: 0x75
 1293 02:43:58.233224  PCI: 00:00.0 init ...
 1294 02:43:58.236064  PCI: 00:00.0 init finished in 2003 usecs
 1295 02:43:58.236156  POST: 0x75
 1296 02:43:58.239528  POST: 0x75
 1297 02:43:58.239614  PCI: 00:01.0 init ...
 1298 02:43:58.246482  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 02:43:58.249234  CBFS: Locating 'pci1002,98e4.rom'
 1300 02:43:58.252765  CBFS: Found @ offset 92c00 size fe00
 1301 02:43:58.256197  Mapping PCI device 100298e4 to 100298e0
 1302 02:43:58.259655  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 02:43:58.265818  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 02:43:58.269305  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 02:43:58.275440  PCI ROM image, Class Code 030000, Code Type 00
 1306 02:43:58.278910  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 02:43:58.287317  Real mode stub @00000600: 867 bytes
 1308 02:43:58.290734  Calling Option ROM...
 1309 02:43:58.312878  ... Option ROM returned.
 1310 02:43:58.315778  VBE: Getting information about VESA mode 41d2
 1311 02:43:58.319302  VBE: resolution:  1366x768@16
 1312 02:43:58.322619  VBE: framebuffer: f0000000
 1313 02:43:58.325546  VBE: Setting VESA mode 41d2
 1314 02:43:58.346168  VGA Option ROM was run
 1315 02:43:58.349662  PCI: 00:01.0 init finished in 108307 usecs
 1316 02:43:58.353266  POST: 0x75
 1317 02:43:58.353364  PCI: 00:01.1 init ...
 1318 02:43:58.356077  PCI: 00:01.1 init finished in 2002 usecs
 1319 02:43:58.359600  POST: 0x75
 1320 02:43:58.359688  PCI: 00:02.0 init ...
 1321 02:43:58.362413  PCI: 00:02.0 init finished in 2002 usecs
 1322 02:43:58.365861  POST: 0x75
 1323 02:43:58.365978  POST: 0x75
 1324 02:43:58.366078  POST: 0x75
 1325 02:43:58.369252  POST: 0x75
 1326 02:43:58.369344  POST: 0x75
 1327 02:43:58.369412  POST: 0x75
 1328 02:43:58.372680  PCI: 00:03.0 init ...
 1329 02:43:58.375441  PCI: 00:03.0 init finished in 2002 usecs
 1330 02:43:58.378935  POST: 0x75
 1331 02:43:58.379025  PCI: 00:08.0 init ...
 1332 02:43:58.382353  PCI: 00:08.0 init finished in 2002 usecs
 1333 02:43:58.385666  POST: 0x75
 1334 02:43:58.385760  PCI: 00:09.0 init ...
 1335 02:43:58.389184  PCI: 00:09.0 init finished in 2002 usecs
 1336 02:43:58.391944  POST: 0x75
 1337 02:43:58.392034  POST: 0x75
 1338 02:43:58.395394  PCI: 00:10.0 init ...
 1339 02:43:58.398815  PCI: 00:10.0 init finished in 2003 usecs
 1340 02:43:58.398909  POST: 0x75
 1341 02:43:58.398982  POST: 0x75
 1342 02:43:58.402227  PCI: 00:12.0 init ...
 1343 02:43:58.405029  PCI: 00:12.0 init finished in 2002 usecs
 1344 02:43:58.405121  POST: 0x75
 1345 02:43:58.408450  PCI: 00:14.0 init ...
 1346 02:43:58.411775  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 02:43:58.415244  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 02:43:58.418095  IOAPIC: ID = 0x04
 1349 02:43:58.421514  IOAPIC: Dumping registers
 1350 02:43:58.421606    reg 0x0000: 0x04000000
 1351 02:43:58.424998    reg 0x0001: 0x00178021
 1352 02:43:58.428353    reg 0x0002: 0x04000000
 1353 02:43:58.428445  IOAPIC: 24 interrupts
 1354 02:43:58.431827  IOAPIC: Enabling interrupts on FSB
 1355 02:43:58.438028  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 02:43:58.441555  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 02:43:58.444273  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 02:43:58.451156  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 02:43:58.454095  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 02:43:58.461070  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 02:43:58.463857  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 02:43:58.467228  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 02:43:58.474174  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 02:43:58.477447  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 02:43:58.480972  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 02:43:58.487207  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 02:43:58.490736  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 02:43:58.497624  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 02:43:58.500336  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 02:43:58.503706  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 02:43:58.509998  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 02:43:58.513415  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 02:43:58.517185  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 02:43:58.523792  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 02:43:58.526468  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 02:43:58.533245  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 02:43:58.536645  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 02:43:58.540097  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 02:43:58.542932  PCI: 00:14.0 init finished in 133956 usecs
 1380 02:43:58.546506  POST: 0x75
 1381 02:43:58.546593  PCI: 00:14.3 init ...
 1382 02:43:58.549400  RTC Init
 1383 02:43:58.552884  PCI: 00:14.3 init finished in 2964 usecs
 1384 02:43:58.552973  POST: 0x75
 1385 02:43:58.556451  PCI: 00:14.7 init ...
 1386 02:43:58.559258  PCI: 00:14.7 init finished in 2002 usecs
 1387 02:43:58.559345  POST: 0x75
 1388 02:43:58.562774  PCI: 00:18.0 init ...
 1389 02:43:58.566343  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 02:43:58.568995  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 02:43:58.572413  IOAPIC: ID = 0x05
 1392 02:43:58.572507  IOAPIC: Dumping registers
 1393 02:43:58.575878    reg 0x0000: 0x05000000
 1394 02:43:58.579293    reg 0x0001: 0x001f8021
 1395 02:43:58.582685    reg 0x0002: 0x00000000
 1396 02:43:58.582762  IOAPIC: 32 interrupts
 1397 02:43:58.585552  IOAPIC: Enabling interrupts on FSB
 1398 02:43:58.589009  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 02:43:58.595246  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 02:43:58.598538  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 02:43:58.605600  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 02:43:58.608337  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 02:43:58.611747  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 02:43:58.618754  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 02:43:58.621509  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 02:43:58.628319  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 02:43:58.631221  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 02:43:58.634696  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 02:43:58.641498  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 02:43:58.644962  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 02:43:58.647644  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 02:43:58.654561  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 02:43:58.657953  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 02:43:58.664280  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 02:43:58.667705  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 02:43:58.671176  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 02:43:58.677440  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 02:43:58.680883  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 02:43:58.683821  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 02:43:58.690736  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 02:43:58.694230  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 02:43:58.700546  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 02:43:58.704048  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 02:43:58.706857  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 02:43:58.713750  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 02:43:58.717109  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 02:43:58.719913  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 02:43:58.726877  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 02:43:58.729673  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 02:43:58.733142  PCI: 00:18.0 init finished in 170070 usecs
 1431 02:43:58.736439  POST: 0x75
 1432 02:43:58.736543  PCI: 00:18.1 init ...
 1433 02:43:58.739873  PCI: 00:18.1 init finished in 2002 usecs
 1434 02:43:58.743396  POST: 0x75
 1435 02:43:58.743483  PCI: 00:18.2 init ...
 1436 02:43:58.749693  PCI: 00:18.2 init finished in 2002 usecs
 1437 02:43:58.749779  POST: 0x75
 1438 02:43:58.749848  PCI: 00:18.3 init ...
 1439 02:43:58.755930  PCI: 00:18.3 init finished in 2002 usecs
 1440 02:43:58.756016  POST: 0x75
 1441 02:43:58.759323  PCI: 00:18.4 init ...
 1442 02:43:58.762791  PCI: 00:18.4 init finished in 2002 usecs
 1443 02:43:58.762880  POST: 0x75
 1444 02:43:58.766336  PCI: 00:18.5 init ...
 1445 02:43:58.769647  PCI: 00:18.5 init finished in 2002 usecs
 1446 02:43:58.769733  POST: 0x75
 1447 02:43:58.772497  PCI: 01:00.0 init ...
 1448 02:43:58.775835  PCI: 01:00.0 init finished in 2002 usecs
 1449 02:43:58.775921  POST: 0x75
 1450 02:43:58.779345  PCI: 02:00.0 init ...
 1451 02:43:58.782737  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 02:43:58.785623  PCI: 02:00.0 init finished in 7127 usecs
 1453 02:43:58.789236  POST: 0x75
 1454 02:43:58.789329  PNP: 0c09.0 init ...
 1455 02:43:58.795335  Google Chrome EC: Hello got back 11223344 status (0)
 1456 02:43:58.798738  Google Chrome EC: version:
 1457 02:43:58.802164      ro: careena_v2.0.11488-7215d6e0e4
 1458 02:43:58.805426      rw: careena_v2.0.11488-7215d6e0e4
 1459 02:43:58.805512    running image: 1
 1460 02:43:58.808798  Google Chrome EC uptime: 5.775 seconds
 1461 02:43:58.815149  Google Chrome AP resets since EC boot: 0
 1462 02:43:58.818555  Google Chrome most recent AP reset causes:
 1463 02:43:58.821966  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 02:43:58.824853  PNP: 0c09.0 init finished in 34470 usecs
 1465 02:43:58.828173  POST: 0x75
 1466 02:43:58.828260  POST: 0x75
 1467 02:43:58.828328  POST: 0x75
 1468 02:43:58.831594  POST: 0x75
 1469 02:43:58.831695  POST: 0x75
 1470 02:43:58.831778  POST: 0x75
 1471 02:43:58.834987  POST: 0x75
 1472 02:43:58.835074  Devices initialized
 1473 02:43:58.838501  Show all devs... After init.
 1474 02:43:58.841175  Root Device: enabled 1
 1475 02:43:58.841251  CPU_CLUSTER: 0: enabled 1
 1476 02:43:58.844555  DOMAIN: 0000: enabled 1
 1477 02:43:58.847950  MMIO: fedc2000: enabled 1
 1478 02:43:58.851465  MMIO: fedc3000: enabled 1
 1479 02:43:58.851546  MMIO: fedc4000: enabled 1
 1480 02:43:58.854905  MMIO: fedc5000: enabled 1
 1481 02:43:58.854992  APIC: 10: enabled 1
 1482 02:43:58.857570  PCI: 00:00.0: enabled 1
 1483 02:43:58.860993  PCI: 00:00.2: enabled 0
 1484 02:43:58.861079  PCI: 00:01.0: enabled 1
 1485 02:43:58.864546  PCI: 00:01.1: enabled 1
 1486 02:43:58.867342  PCI: 00:02.0: enabled 1
 1487 02:43:58.867429  PCI: 00:02.1: enabled 0
 1488 02:43:58.870819  PCI: 00:02.2: enabled 1
 1489 02:43:58.874315  PCI: 00:02.3: enabled 0
 1490 02:43:58.874401  PCI: 00:02.4: enabled 1
 1491 02:43:58.877840  PCI: 00:02.5: enabled 0
 1492 02:43:58.880549  PCI: 00:08.0: enabled 1
 1493 02:43:58.880629  PCI: 00:09.0: enabled 1
 1494 02:43:58.883961  PCI: 00:09.2: enabled 0
 1495 02:43:58.887356  PCI: 00:10.0: enabled 1
 1496 02:43:58.887437  PCI: 00:11.0: enabled 0
 1497 02:43:58.890838  PCI: 00:12.0: enabled 1
 1498 02:43:58.893621  PCI: 00:14.0: enabled 1
 1499 02:43:58.893705  PCI: 00:14.3: enabled 1
 1500 02:43:58.897055  PCI: 00:14.7: enabled 1
 1501 02:43:58.900433  PCI: 00:18.0: enabled 1
 1502 02:43:58.900513  PCI: 00:18.1: enabled 1
 1503 02:43:58.903956  PCI: 00:18.2: enabled 1
 1504 02:43:58.906757  PCI: 00:18.3: enabled 1
 1505 02:43:58.906842  PCI: 00:18.4: enabled 1
 1506 02:43:58.910074  PCI: 00:18.5: enabled 1
 1507 02:43:58.913596  GENERIC: 0.0: enabled 1
 1508 02:43:58.913674  I2C: 01:1a: enabled 1
 1509 02:43:58.917088  GENERIC: 0.1: enabled 1
 1510 02:43:58.919780  I2C: 02:50: enabled 1
 1511 02:43:58.919857  I2C: 03:15: enabled 1
 1512 02:43:58.923224  I2C: 04:39: enabled 1
 1513 02:43:58.926579  I2C: 04:10: enabled 1
 1514 02:43:58.926657  PCI: 02:00.0: enabled 1
 1515 02:43:58.930173  PNP: 0c09.0: enabled 1
 1516 02:43:58.930260  PCI: 00:03.0: enabled 1
 1517 02:43:58.932866  PCI: 01:00.0: enabled 1
 1518 02:43:58.936240  APIC: 11: enabled 1
 1519 02:43:58.939624  BS: BS_DEV_INIT times (us): entry 0 run 1072500 exit 150
 1520 02:43:58.946512  ELOG: Event(A1) added with size 10 at 2022-07-26 02:43:41 UTC
 1521 02:43:58.952818  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 02:43:58.959772  ELOG: Event(A0) added with size 9 at 2022-07-26 02:43:41 UTC
 1523 02:43:58.962460  elog_add_boot_reason: Logged dev mode boot
 1524 02:43:58.962547  POST: 0x76
 1525 02:43:58.965964  Finalize devices...
 1526 02:43:58.966042  Devices finalized
 1527 02:43:58.972330  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 02:43:58.975780  agesawrapper_amdinitlate() entry
 1529 02:43:58.993253  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 02:43:58.996635  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 02:43:59.000171  agesawrapper_amdinitrtb() entry
 1532 02:43:59.006423  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 02:43:59.009844  BS: BS_POST_DEVICE times (us): entry 22177 run 4546 exit 38135
 1534 02:43:59.016695  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 02:43:59.020185  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 02:43:59.022936  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 02:43:59.039544  ELOG: Event(AA) added with size 11 at 2022-07-26 02:43:41 UTC
 1538 02:43:59.043048  POST: 0x77
 1539 02:43:59.046525  BS: BS_OS_RESUME_CHECK times (us): entry 29230 run 1059 exit 0
 1540 02:43:59.049984  POST: 0x79
 1541 02:43:59.050070  POST: 0x9c
 1542 02:43:59.056180  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 02:43:59.059569  CBFS: Locating 'fallback/dsdt.aml'
 1544 02:43:59.062821  CBFS: Found @ offset a6cc0 size 3b94
 1545 02:43:59.066354  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 02:43:59.069080  CBFS: Locating 'fallback/slic'
 1547 02:43:59.072509  CBFS: 'fallback/slic' not found.
 1548 02:43:59.075951  ACPI: Writing ACPI tables at cde2e000.
 1549 02:43:59.079504  ACPI:    * FACS
 1550 02:43:59.079595  ACPI:    * DSDT
 1551 02:43:59.082208  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 02:43:59.085677  ACPI:    * FADT
 1553 02:43:59.085765  pm_base: 0x0400
 1554 02:43:59.089165  ACPI: added table 1/32, length now 40
 1555 02:43:59.091835  ACPI:     * SSDT
 1556 02:43:59.095377  ACPI \_PR report 2 core(s)
 1557 02:43:59.098949  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 02:43:59.101626  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 02:43:59.105165  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 02:43:59.108538  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 02:43:59.114747  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 02:43:59.118249  CBFS: Locating 'pci1002,98e4.rom'
 1563 02:43:59.121720  CBFS: Found @ offset 92c00 size fe00
 1564 02:43:59.125036  Mapping PCI device 100298e4 to 100298e0
 1565 02:43:59.127798  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 02:43:59.134809  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 02:43:59.138152  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 02:43:59.144483  PCI ROM image, Class Code 030000, Code Type 00
 1569 02:43:59.150104  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 02:43:59.156935  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 02:43:59.163272  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 02:43:59.166847  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 02:43:59.169571  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 02:43:59.173159  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 02:43:59.180001  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 02:43:59.182725  ACPI: added table 2/32, length now 44
 1577 02:43:59.182811  ACPI:    * MCFG
 1578 02:43:59.186127  ACPI: added table 3/32, length now 48
 1579 02:43:59.189526  ACPI:    * TCPA
 1580 02:43:59.189613  TCPA log created at cdd0e000
 1581 02:43:59.195853  ACPI: added table 4/32, length now 52
 1582 02:43:59.195942  ACPI:    * MADT
 1583 02:43:59.199335  ACPI: added table 5/32, length now 56
 1584 02:43:59.202747  current = cde32e10
 1585 02:43:59.205536  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 02:43:59.209008  CBFS: Locating 'pci1002,98e4.rom'
 1587 02:43:59.212385  CBFS: Found @ offset 92c00 size fe00
 1588 02:43:59.215907  Mapping PCI device 100298e4 to 100298e0
 1589 02:43:59.222132  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 02:43:59.225666  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 02:43:59.231904  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 02:43:59.235439  PCI ROM image, Class Code 030000, Code Type 00
 1593 02:43:59.238988  ACPI:    * VFCT at cde32e10
 1594 02:43:59.242300             Copying initialized VBIOS image from 000c0000
 1595 02:43:59.245037  ACPI: added table 6/32, length now 60
 1596 02:43:59.248541  ACPI:    * HPET
 1597 02:43:59.251905  ACPI: added table 7/32, length now 64
 1598 02:43:59.254759  ACPI: added table 8/32, length now 68
 1599 02:43:59.258203  ACPI:    * IVRS at cde42e90
 1600 02:43:59.261803    AGESA IVRS table NULL. Skipping.
 1601 02:43:59.261890  ACPI:    * SRAT at cde42e90
 1602 02:43:59.264567    AGESA SRAT table NULL. Skipping.
 1603 02:43:59.268132  ACPI:   * SLIT at cde42e90
 1604 02:43:59.271485    AGESA SLIT table NULL. Skipping.
 1605 02:43:59.275165  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 02:43:59.277834  ACPI: added table 9/32, length now 72
 1607 02:43:59.281150  ACPI:    * SSDT at cde479f0
 1608 02:43:59.284518  ACPI: added table 10/32, length now 76
 1609 02:43:59.288075  ACPI:    * SSDT for PState at cde47e2c
 1610 02:43:59.288157  ACPI: done.
 1611 02:43:59.290797  ACPI tables: 106032 bytes.
 1612 02:43:59.294203  smbios_write_tables: cdd0d000
 1613 02:43:59.297683  Create SMBIOS type 17
 1614 02:43:59.297764  SMBIOS tables: 545 bytes.
 1615 02:43:59.300433  Writing table forward entry at 0x00000500
 1616 02:43:59.307442  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 02:43:59.310789  Writing coreboot table at 0xcde52000
 1618 02:43:59.316939   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 02:43:59.320368   1. 0000000000001000-000000000009ffff: RAM
 1620 02:43:59.323923   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 02:43:59.326699   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 02:43:59.333584   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 02:43:59.337018   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 02:43:59.343198   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 02:43:59.346594   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 02:43:59.353233   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 02:43:59.356727   9. 0000000100000000-000000012effffff: RAM
 1628 02:43:59.359525  Passing 5 GPIOs to payload:
 1629 02:43:59.362859              NAME |       PORT | POLARITY |     VALUE
 1630 02:43:59.366340     write protect |  undefined |     high |       low
 1631 02:43:59.372640          recovery |  undefined |     high |       low
 1632 02:43:59.376084               lid |  undefined |     high |      high
 1633 02:43:59.382924             power |  undefined |     high |       low
 1634 02:43:59.385808          EC in RW | 0x0000000f |     high |       low
 1635 02:43:59.389107  Board ID: 6
 1636 02:43:59.389189  SKU ID: 17
 1637 02:43:59.395930  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 02:43:59.398866  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 02:43:59.402327  coreboot table: 1320 bytes.
 1640 02:43:59.405769  IMD ROOT    0. cdfff000 00001000
 1641 02:43:59.408561  IMD SMALL   1. cdffe000 00001000
 1642 02:43:59.412078  CONSOLE     2. cdfde000 00020000
 1643 02:43:59.415609  TIME STAMP  3. cdfdd000 00000910
 1644 02:43:59.418427  VBOOT       4. cdfdc000 00000c0c
 1645 02:43:59.421832  ACPISCRATCH 5. cdfac000 00030000
 1646 02:43:59.421911  ROMSTG STCK 6. cdfab000 00000400
 1647 02:43:59.424717  AFTER CAR   7. cdfa1000 0000a000
 1648 02:43:59.428267  RAMSTAGE    8. cde9e000 00103000
 1649 02:43:59.431808  REFCODE     9. cde6c000 00032000
 1650 02:43:59.434555  ACPI GNVS  10. cde6b000 00001000
 1651 02:43:59.438104  SMM BACKUP 11. cde5b000 00010000
 1652 02:43:59.441650  MRC DATA   12. cde5a000 00000e75
 1653 02:43:59.444918  COREBOOT   13. cde52000 00008000
 1654 02:43:59.447698  ACPI       14. cde2e000 00024000
 1655 02:43:59.451146  RAMOOPS    15. cdd2e000 00100000
 1656 02:43:59.454383  VGA ROM #0 16. cdd1e000 0000fe00
 1657 02:43:59.457759  TCPA TCGLOG17. cdd0e000 00010000
 1658 02:43:59.457846  SMBIOS     18. cdd0d000 00000800
 1659 02:43:59.460632  IMD small region:
 1660 02:43:59.464181    IMD ROOT    0. cdffec00 00000400
 1661 02:43:59.467692    VBOOT SEL   1. cdffebe0 00000008
 1662 02:43:59.470493    EC HOSTEVENT 2. cdffebc0 00000008
 1663 02:43:59.473908    ROMSTAGE    3. cdffeba0 00000004
 1664 02:43:59.477285    POWER STATE 4. cdffeb80 00000010
 1665 02:43:59.480809    MEM INFO    5. cdffea20 00000149
 1666 02:43:59.483658    COREBOOTFWD 6. cdffe9e0 00000028
 1667 02:43:59.487207  BS: BS_WRITE_TABLES times (us): entry 2 run 435220 exit 1
 1668 02:43:59.489984  POST: 0x7a
 1669 02:43:59.493410  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 02:43:59.496876  CBFS: Locating 'fallback/payload'
 1671 02:43:59.503089  CBFS: Found @ offset 1ae180 size 39f90
 1672 02:43:59.506593  Loading segment from ROM address 0xfff9e1b8
 1673 02:43:59.506682    code (compression=0)
 1674 02:43:59.516290    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 02:43:59.519936  Loading segment from ROM address 0xfff9e1d4
 1676 02:43:59.523266    Entry Point 0x30104020
 1677 02:43:59.529408  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 02:43:59.532759  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 02:43:59.542561  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 02:43:59.542652  it's not compressed!
 1681 02:43:59.569342  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 02:43:59.575822  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 02:43:59.579418  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 02:43:59.582879  Loaded segments
 1685 02:43:59.582957  Lock SMM configuration
 1686 02:43:59.585611  POST: 0xfe
 1687 02:43:59.589115  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92759 exit 3308
 1688 02:43:59.592592  PSP: Notify that POST is finishing... OK
 1689 02:43:59.595950  POST: 0x7b
 1690 02:43:59.598736  mp_park_aps done after 0 msecs.
 1691 02:43:59.602327  Jumping to boot code at 30104020(cde52000)
 1692 02:43:59.602406  POST: 0xf8
 1693 02:43:59.611794  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 02:43:59.615281  
 1695 02:43:59.615375  Starting depthcharge on grunt...
 1696 02:43:59.615700  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1697 02:43:59.615803  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1698 02:43:59.615891  Setting prompt string to ['grunt:']
 1699 02:43:59.615973  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1700 02:43:59.621712  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1701 02:43:59.631475  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1702 02:43:59.634858  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1703 02:43:59.642484  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1704 02:43:59.642568  
 1705 02:43:59.642840  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1707 02:43:59.743587  grunt: tftpboot 192.168.201.1 6889279/tftp-deploy-y06ks_ki/kernel/bzImage 6889279/tftp-deploy-y06ks_ki/kernel/cmdline 6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
 1708 02:43:59.743749  Setting prompt string to 'Starting kernel'
 1709 02:43:59.743862  Setting prompt string to ['Starting kernel']
 1710 02:43:59.743936  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.']
 1711 02:43:59.744014  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.'] (timeout 00:04:47)
 1712 02:43:59.748430  tftpboot 192.168.201.1 6889279/tftp-deploy-y06ks_ki/kernel/bzImage 6i/kernel/cmdline 6889279/tftp-deploy-y06ks_ki/ramdisk/ramdisk.cpio.gz
 1713 02:43:59.748516  Waiting for link
 1714 02:44:00.550372  R8152: Initializing
 1715 02:44:00.553215  Version 9 (ocp_data = 6010)
 1716 02:44:00.584277  R8152: Done initializing
 1717 02:44:00.587658  Adding net device
 1718 02:44:00.793168  done.
 1719 02:44:00.793331  MAC: 00:e0:4c:68:00:75
 1720 02:44:00.795837  Sending DHCP discover... done.
 1721 02:44:00.799382  Waiting for reply... done.
 1722 02:44:00.802916  Sending DHCP request... done.
 1723 02:44:00.805634  Waiting for reply... done.
 1724 02:44:00.805722  My ip is 192.168.201.14
 1725 02:44:00.809090  The DHCP server ip is 192.168.201.1
 1726 02:44:00.812563  TFTP server IP predefined by user: 192.168.201.1
 1727 02:44:00.819312  Bootfile predefined by user: 6889279/tftp-deploy-y06ks_ki/kernel/bzImage
 1728 02:44:00.822084  Sending tftp read request... done.
 1729 02:44:00.825525  Waiting for the transfer... 
 1730 02:44:01.080531  00000000 ################################################################
 1731 02:44:01.332933  00080000 ################################################################
 1732 02:44:01.590782  00100000 ################################################################
 1733 02:44:01.848037  00180000 ################################################################
 1734 02:44:02.103533  00200000 ################################################################
 1735 02:44:02.360504  00280000 ################################################################
 1736 02:44:02.618337  00300000 ################################################################
 1737 02:44:02.875059  00380000 ################################################################
 1738 02:44:03.128629  00400000 ################################################################
 1739 02:44:03.384724  00480000 ################################################################
 1740 02:44:03.637059  00500000 ################################################################
 1741 02:44:03.897826  00580000 ################################################################
 1742 02:44:04.155907  00600000 ################################################################
 1743 02:44:04.431973  00680000 ################################################################
 1744 02:44:04.695050  00700000 ################################################################
 1745 02:44:04.960008  00780000 ################################################################
 1746 02:44:05.212607  00800000 ################################################################
 1747 02:44:05.495514  00880000 ################################################################
 1748 02:44:05.782589  00900000 ################################################################
 1749 02:44:06.044216  00980000 ################################################################
 1750 02:44:06.304031  00a00000 ################################################################
 1751 02:44:06.568596  00a80000 ################################################################
 1752 02:44:06.832847  00b00000 ################################################################
 1753 02:44:07.094668  00b80000 ################################################################
 1754 02:44:07.348913  00c00000 ############################################################### done.
 1755 02:44:07.352303  The bootfile was 13094368 bytes long.
 1756 02:44:07.355150  Sending tftp read request... done.
 1757 02:44:07.358506  Waiting for the transfer... 
 1758 02:44:07.616746  00000000 ################################################################
 1759 02:44:07.872625  00080000 ################################################################
 1760 02:44:08.125800  00100000 ################################################################
 1761 02:44:08.374070  00180000 ################################################################
 1762 02:44:08.627919  00200000 ################################################################
 1763 02:44:08.884746  00280000 ################################################################
 1764 02:44:09.139486  00300000 ################################################################
 1765 02:44:09.406355  00380000 ################################################################
 1766 02:44:09.669140  00400000 ################################################################
 1767 02:44:09.924980  00480000 ################################################################
 1768 02:44:10.183052  00500000 ################################################################
 1769 02:44:10.448248  00580000 ################################################################
 1770 02:44:10.708139  00600000 ################################################################
 1771 02:44:10.960470  00680000 ################################################################
 1772 02:44:11.212355  00700000 ################################################################
 1773 02:44:11.464435  00780000 ################################################################
 1774 02:44:11.524349  00800000 ################ done.
 1775 02:44:11.527889  Sending tftp read request... done.
 1776 02:44:11.528003  Waiting for the transfer... 
 1777 02:44:11.530710  00000000 # done.
 1778 02:44:11.537750  Command line loaded dynamically from TFTP file: 6889279/tftp-deploy-y06ks_ki/kernel/cmdline
 1779 02:44:11.560175  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1780 02:44:11.567768  Shutting down all USB controllers.
 1781 02:44:11.570657  Removing current net device
 1782 02:44:11.579025  Finalizing coreboot
 1783 02:44:11.579120  
 1784 02:44:11.579191  
 1785 02:44:11.585459  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1786 02:44:11.585538  
 1787 02:44:11.585603  SMI# #0
 1788 02:44:11.592458  Exiting depthcharge with code 4 at timestamp: 17526706
 1789 02:44:11.592546  
 1790 02:44:11.592614  Starting kernel ...
 1791 02:44:11.592677  
 1792 02:44:11.592739  
 1793 02:44:11.593055  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1794 02:44:11.593158  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1795 02:44:11.593234  Setting prompt string to ['Linux version [0-9]']
 1796 02:44:11.593348  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.']
 1797 02:44:11.593421  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.'] (timeout 00:05:00)
 1798 02:44:12.014628  
 1799 02:44:12.014774  
 1800 02:44:12.018035  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1801 02:44:12.018125  
 1802 02:44:12.021514  SMI# #0
 1803 02:44:12.024423  Chrome EC: Set SMI mask to 0x0000000000000000
 1804 02:44:12.027877  Chrome EC: UHEPI supported
 1805 02:44:12.031278  Clearing pending EC events. Error code 1 is expected.
 1806 02:44:12.034843  EC returned error result code 9
 1807 02:44:12.037753  Chrome EC: Set SCI mask to 0x00000000142609fb
 1808 02:44:12.973715  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1809 02:44:12.973869  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.
 1810 02:44:12.973971  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:.*?$']
 1811 02:44:12.974054  Using line separator: #'\n'#
 1812 02:44:12.974120  No login prompt set.
 1813 02:44:12.974186  Parsing kernel messages
 1814 02:44:12.974245  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1815 02:44:12.974349  [login-action] Waiting for messages, (timeout 00:04:34)
 1816 02:44:12.993148  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j399657-x86-64-gcc-10-x86-64-defconfig-x86-chromeboov2zpz) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 26 02:09:28 UTC 2022
 1817 02:44:13.012444  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1818 02:44:13.022363  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1819 02:44:13.029214  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1820 02:44:13.035529  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1821 02:44:13.042379  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1822 02:44:13.048754  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1823 02:44:13.055135  [    0.000000] BIOS-provided physical RAM map:
 1824 02:44:13.061581  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1825 02:44:13.068034  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1826 02:44:13.074868  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1827 02:44:13.081414  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1828 02:44:13.087788  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1829 02:44:13.094125  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1830 02:44:13.100538  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1831 02:44:13.110366  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1832 02:44:13.113908  [    0.000000] NX (Execute Disable) protection: active
 1833 02:44:13.117252  [    0.000000] SMBIOS 2.7 present.
 1834 02:44:13.123757  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1835 02:44:13.126889  [    0.000000] tsc: Fast TSC calibration using PIT
 1836 02:44:13.130116  [    0.000000] tsc: Detected 1597.012 MHz processor
 1837 02:44:13.136467  [    0.000986] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1838 02:44:13.142811  [    0.001449] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1839 02:44:13.149843  [    0.002951] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1840 02:44:13.156278  [    0.009137] check: Scanning 1 areas for low memory corruption
 1841 02:44:13.159201  [    0.009148] Using GB pages for direct mapping
 1842 02:44:13.162661  [    0.009631] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1843 02:44:13.168931  [    0.009638] ACPI: Early table checksum verification disabled
 1844 02:44:13.175927  [    0.009645] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1845 02:44:13.182479  [    0.009654] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1846 02:44:13.192344  [    0.009666] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 02:44:13.201497  [    0.009678] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1848 02:44:13.205126  [    0.009687] ACPI: FACS 0x00000000CDE2E240 000040
 1849 02:44:13.215030  [    0.009695] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1850 02:44:13.221457  [    0.009704] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 02:44:13.231471  [    0.009712] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 02:44:13.241207  [    0.009720] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 02:44:13.247522  [    0.009728] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 02:44:13.257302  [    0.009736] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 02:44:13.263591  [    0.009744] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 02:44:13.273545  [    0.009752] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1857 02:44:13.283361  [    0.009760] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1858 02:44:13.289675  [    0.009768] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1859 02:44:13.296091  [    0.009771] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1860 02:44:13.302845  [    0.009775] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1861 02:44:13.309133  [    0.009778] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1862 02:44:13.316176  [    0.009782] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1863 02:44:13.326003  [    0.009785] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1864 02:44:13.332258  [    0.009788] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1865 02:44:13.338524  [    0.009792] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1866 02:44:13.344920  [    0.009795] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1867 02:44:13.351994  [    0.009798] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1868 02:44:13.358318  [    0.009801] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1869 02:44:13.364684  [    0.009805] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1870 02:44:13.371707  [    0.009869] No NUMA configuration found
 1871 02:44:13.377765  [    0.009873] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1872 02:44:13.384749  [    0.009880] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1873 02:44:13.384885  [    0.009916] Zone ranges:
 1874 02:44:13.391151  [    0.009919]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1875 02:44:13.397917  [    0.009924]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1876 02:44:13.404130  [    0.009929]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1877 02:44:13.407541  [    0.009934] Movable zone start for each node
 1878 02:44:13.410297  [    0.009937] Early memory node ranges
 1879 02:44:13.417200  [    0.009940]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1880 02:44:13.423492  [    0.009943]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1881 02:44:13.429758  [    0.009947]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1882 02:44:13.436733  [    0.009951] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1883 02:44:13.443202  [    0.009976] On node 0, zone DMA: 1 pages in unavailable ranges
 1884 02:44:13.449505  [    0.010012] On node 0, zone DMA: 96 pages in unavailable ranges
 1885 02:44:13.456333  [    0.025820] On node 0, zone Normal: 8947 pages in unavailable ranges
 1886 02:44:13.462681  [    0.025890] On node 0, zone Normal: 4096 pages in unavailable ranges
 1887 02:44:13.466290  [    0.025956] ACPI: PM-Timer IO Port: 0x418
 1888 02:44:13.472558  [    0.025970] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1889 02:44:13.478864  [    0.025989] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1890 02:44:13.485748  [    0.026000] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1891 02:44:13.492112  [    0.026005] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1892 02:44:13.498509  [    0.026010] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1893 02:44:13.505464  [    0.026020] Using ACPI (MADT) for SMP configuration information
 1894 02:44:13.508159  [    0.026024] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1895 02:44:13.514974  [    0.026031] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1896 02:44:13.521399  [    0.026053] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1897 02:44:13.531133  [    0.026058] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1898 02:44:13.537505  [    0.026062] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1899 02:44:13.544571  [    0.026065] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1900 02:44:13.553647  [    0.026068] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1901 02:44:13.560603  [    0.026071] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1902 02:44:13.566843  [    0.026074] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1903 02:44:13.573283  [    0.026080] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1904 02:44:13.583022  [    0.026086] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1905 02:44:13.593442  [    0.033524] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1906 02:44:13.599626  [    0.034068] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1907 02:44:13.605835  [    0.034128] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1908 02:44:13.609366  [    0.034132] Policy zone: Normal
 1909 02:44:13.632374  [    0.034145] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1910 02:44:13.638731  [    0.035199] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1911 02:44:13.645074  [    0.035685] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1912 02:44:13.651256  [    0.035715] mem auto-init: stack:off, heap alloc:off, heap free:off
 1913 02:44:13.668150  [    0.070246] Memory: 3945732K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195752K reserved, 0K cma-reserved)
 1914 02:44:13.674564  [    0.070350] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1915 02:44:13.677445  [    0.070397] ftrace: allocating 52723 entries in 206 pages
 1916 02:44:13.684319  [    0.099186] ftrace: allocated 206 pages with 5 groups
 1917 02:44:13.686921  [    0.099421] Running RCU self tests
 1918 02:44:13.690404  [    0.099432] rcu: Hierarchical RCU implementation.
 1919 02:44:13.696846  [    0.099435] rcu: 	RCU event tracing is enabled.
 1920 02:44:13.700348  [    0.099438] rcu: 	RCU lockdep checking is enabled.
 1921 02:44:13.706571  [    0.099441] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1922 02:44:13.713614  [    0.099445] 	Rude variant of Tasks RCU enabled.
 1923 02:44:13.716842  [    0.099447] 	Tracing variant of Tasks RCU enabled.
 1924 02:44:13.723398  [    0.099451] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1925 02:44:13.732664  [    0.099454] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1926 02:44:13.736284  [    0.106639] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1927 02:44:13.739080  [    0.106946] random: crng init done
 1928 02:44:13.746066  [    0.107038] Console: colour dummy device 80x25
 1929 02:44:13.748888  [    0.132180] printk: console [ttyS0] enabled
 1930 02:44:13.755863  [    0.132321] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1931 02:44:13.762301  [    0.132573] ... MAX_LOCKDEP_SUBCLASSES:  8
 1932 02:44:13.765110  [    0.132711] ... MAX_LOCK_DEPTH:          48
 1933 02:44:13.768704  [    0.132851] ... MAX_LOCKDEP_KEYS:        8192
 1934 02:44:13.775196  [    0.132996] ... CLASSHASH_SIZE:          4096
 1935 02:44:13.778691  [    0.133142] ... MAX_LOCKDEP_ENTRIES:     32768
 1936 02:44:13.781596  [    0.133290] ... MAX_LOCKDEP_CHAINS:      65536
 1937 02:44:13.788015  [    0.133438] ... CHAINHASH_SIZE:          32768
 1938 02:44:13.791457  [    0.133586]  memory used by lock dependency info: 6365 kB
 1939 02:44:13.798426  [    0.133765]  memory used for stack traces: 4224 kB
 1940 02:44:13.801202  [    0.133924]  per task-struct memory footprint: 1920 bytes
 1941 02:44:13.807617  [    0.134149] ACPI: Core revision 20200925
 1942 02:44:13.814459  [    0.134563] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1943 02:44:13.820759  [    0.134905] APIC: Switch to symmetric I/O mode setup
 1944 02:44:13.827074  [    0.135496] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1945 02:44:13.837501  [    0.139897] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17051e4eb73, max_idle_ns: 440795260738 ns
 1946 02:44:13.847309  [    0.140263] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.02 BogoMIPS (lpj=1597012)
 1947 02:44:13.853608  [    0.140611] pid_max: default: 32768 minimum: 301
 1948 02:44:13.856424  [    0.140821] LSM: Security Framework initializing
 1949 02:44:13.860072  [    0.141272] SELinux:  Initializing.
 1950 02:44:13.863596  [    0.141426] LSM support for eBPF active
 1951 02:44:13.872816  [    0.141591] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1952 02:44:13.879892  [    0.141850] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 02:44:13.889421  [    0.143035] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1954 02:44:13.895717  [    0.143344] LVT offset 1 assigned for vector 0xf9
 1955 02:44:13.902750  [    0.143511] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1956 02:44:13.909063  [    0.143707] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1957 02:44:13.915457  [    0.143932] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1958 02:44:13.921762  [    0.144255] Spectre V2 : Mitigation: Retpolines
 1959 02:44:13.928358  [    0.144406] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1960 02:44:13.938273  [    0.144679] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1961 02:44:13.948076  [    0.144955] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1962 02:44:13.951595  [    0.145729] Freeing SMP alternatives memory: 44K
 1963 02:44:13.957924  [    0.146477] smpboot: CPU 0 Converting physical 2 to logical die 0
 1964 02:44:13.968002  [    0.248870] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1965 02:44:13.974388  [    0.249291] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1966 02:44:13.977111  [    0.249525] ... version:                0
 1967 02:44:13.983903  [    0.249666] ... bit width:              48
 1968 02:44:13.987416  [    0.249809] ... generic registers:      6
 1969 02:44:13.990303  [    0.249949] ... value mask:             0000ffffffffffff
 1970 02:44:13.997185  [    0.250131] ... max period:             00007fffffffffff
 1971 02:44:14.000036  [    0.250254] ... fixed-purpose events:   0
 1972 02:44:14.006809  [    0.250394] ... event mask:             000000000000003f
 1973 02:44:14.009647  [    0.250876] rcu: Hierarchical SRCU implementation.
 1974 02:44:14.016712  [    0.252495] smp: Bringing up secondary CPUs ...
 1975 02:44:14.019526  [    0.253224] x86: Booting SMP configuration:
 1976 02:44:14.023000  [    0.253265] .... node  #0, CPUs:      #1
 1977 02:44:14.029993  [    0.254419] smp: Brought up 1 node, 2 CPUs
 1978 02:44:14.032812  [    0.255270] smpboot: Max logical packages: 1
 1979 02:44:14.039609  [    0.255420] smpboot: Total of 2 processors activated (6388.04 BogoMIPS)
 1980 02:44:14.042492  [    0.256711] devtmpfs: initialized
 1981 02:44:14.046068  [    0.256711] x86/mm: Memory block size: 128MB
 1982 02:44:14.055810  [    0.260313] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1983 02:44:14.062210  [    0.260598] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1984 02:44:14.068421  [    0.261305] pinctrl core: initialized pinctrl subsystem
 1985 02:44:14.071949  [    0.261709] PM: RTC time: 02:43:55, date: 2022-07-26
 1986 02:44:14.078421  [    0.262317] NET: Registered protocol family 16
 1987 02:44:14.081936  [    0.262994] audit: initializing netlink subsys (disabled)
 1988 02:44:14.091261  [    0.263288] audit: type=2000 audit(1658803434.128:1): state=initialized audit_enabled=0 res=1
 1989 02:44:14.098063  [    0.263469] thermal_sys: Registered thermal governor 'step_wise'
 1990 02:44:14.104536  [    0.263473] thermal_sys: Registered thermal governor 'user_space'
 1991 02:44:14.107392  [    0.263765] cpuidle: using governor menu
 1992 02:44:14.110866  [    0.264368] ACPI: bus type PCI registered
 1993 02:44:14.120751  [    0.264755] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1994 02:44:14.126944  [    0.265073] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1995 02:44:14.136851  [    0.265256] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1996 02:44:14.143188  [    0.265619] PCI: Using configuration type 1 for base access
 1997 02:44:14.146755  [    0.281529] Kprobes globally optimized
 1998 02:44:14.153168  [    0.282366] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 1999 02:44:14.159516  [    0.282507] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2000 02:44:14.166627  [    0.283274] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2001 02:44:14.172922  [    0.285389] ACPI: Added _OSI(Module Device)
 2002 02:44:14.175858  [    0.285500] ACPI: Added _OSI(Processor Device)
 2003 02:44:14.179389  [    0.285656] ACPI: Added _OSI(3.0 _SCP Extensions)
 2004 02:44:14.185537  [    0.285819] ACPI: Added _OSI(Processor Aggregator Device)
 2005 02:44:14.189160  [    0.286008] ACPI: Added _OSI(Linux-Dell-Video)
 2006 02:44:14.195460  [    0.286165] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2007 02:44:14.201923  [    0.286298] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2008 02:44:14.208924  [    0.303042] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2009 02:44:14.211676  [    0.314056] ACPI: EC: EC started
 2010 02:44:14.215254  [    0.314191] ACPI: EC: interrupt blocked
 2011 02:44:14.218164  [    0.314703] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2012 02:44:14.227961  [    0.314882] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2013 02:44:14.231334  [    0.315134] ACPI: Interpreter enabled
 2014 02:44:14.234823  [    0.315313] ACPI: (supports S0 S1 S3 S4 S5)
 2015 02:44:14.241181  [    0.315461] ACPI: Using IOAPIC for interrupt routing
 2016 02:44:14.247629  [    0.315673] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2017 02:44:14.254537  [    0.316806] ACPI: Enabled 3 GPEs in block 00 to 1F
 2018 02:44:14.257402  [    0.319498] ACPI: Power Resource [P0U2] (off)
 2019 02:44:14.264505  [    0.319820] ACPI: Power Resource [P3U2] (off)
 2020 02:44:14.267446  [    0.321579] ACPI: Power Resource [P0U3] (off)
 2021 02:44:14.270265  [    0.321869] ACPI: Power Resource [P3U3] (off)
 2022 02:44:14.277444  [    0.331789] ACPI: Power Resource [PRIC] (on)
 2023 02:44:14.280316  [    0.359799] ACPI: Power Resource [PRIC] (on)
 2024 02:44:14.286748  [    0.392936] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2025 02:44:14.293294  [    0.393161] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2026 02:44:14.303087  [    0.393462] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2027 02:44:14.312822  [    0.393750] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2028 02:44:14.322647  [    0.394363] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2029 02:44:14.328761  [    0.394916] PCI host bridge to bus 0000:00
 2030 02:44:14.335747  [    0.395062] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2031 02:44:14.342065  [    0.395256] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2032 02:44:14.348291  [    0.395488] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2033 02:44:14.355318  [    0.395723] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2034 02:44:14.361428  [    0.395958] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2035 02:44:14.368367  [    0.396256] pci_bus 0000:00: root bus resource [bus 00-ff]
 2036 02:44:14.374804  [    0.396500] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2037 02:44:14.377720  [    0.397375] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2038 02:44:14.387611  [    0.397599] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2039 02:44:14.394016  [    0.397856] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2040 02:44:14.400924  [    0.398109] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2041 02:44:14.403641  [    0.398261] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2042 02:44:14.413565  [    0.398482] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2043 02:44:14.417007  [    0.398717] pci 0000:00:01.0: enabling Extended Tags
 2044 02:44:14.419904  [    0.398959] pci 0000:00:01.0: supports D1 D2
 2045 02:44:14.426582  [    0.399109] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2046 02:44:14.433070  [    0.399627] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2047 02:44:14.440098  [    0.399849] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2048 02:44:14.446328  [    0.400117] pci 0000:00:01.1: enabling Extended Tags
 2049 02:44:14.449882  [    0.400307] pci 0000:00:01.1: supports D1 D2
 2050 02:44:14.456313  [    0.400696] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2051 02:44:14.462683  [    0.401311] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2052 02:44:14.465456  [    0.401564] pci 0000:00:02.2: enabling Extended Tags
 2053 02:44:14.472550  [    0.401804] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2054 02:44:14.478854  [    0.402379] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2055 02:44:14.481816  [    0.402632] pci 0000:00:02.4: enabling Extended Tags
 2056 02:44:14.488235  [    0.402871] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2057 02:44:14.494792  [    0.403440] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2058 02:44:14.501773  [    0.403909] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2059 02:44:14.508079  [    0.404130] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2060 02:44:14.515065  [    0.404261] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2061 02:44:14.521652  [    0.404481] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2062 02:44:14.528156  [    0.404700] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2063 02:44:14.534446  [    0.404921] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2064 02:44:14.540750  [    0.405509] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2065 02:44:14.544245  [    0.405997] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2066 02:44:14.553581  [    0.406230] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2067 02:44:14.557014  [    0.406396] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2068 02:44:14.563400  [    0.406985] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2069 02:44:14.569829  [    0.407272] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2070 02:44:14.576282  [    0.407587] pci 0000:00:12.0: supports D1 D2
 2071 02:44:14.583333  [    0.407737] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2072 02:44:14.586338  [    0.408462] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2073 02:44:14.592802  [    0.409041] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2074 02:44:14.599722  [    0.409640] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2075 02:44:14.606101  [    0.409870] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2076 02:44:14.612323  [    0.410195] pci 0000:00:14.7: PME# supported from D3cold
 2077 02:44:14.619316  [    0.410575] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2078 02:44:14.622006  [    0.411025] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2079 02:44:14.629140  [    0.411491] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2080 02:44:14.635297  [    0.411942] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2081 02:44:14.642296  [    0.412497] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2082 02:44:14.648866  [    0.412937] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2083 02:44:14.654966  [    0.413582] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2084 02:44:14.661432  [    0.413876] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2085 02:44:14.667987  [    0.414394] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2086 02:44:14.671522  [    0.415082] pci 0000:00:02.2: PCI bridge to [bus 01]
 2087 02:44:14.678060  [    0.415262] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2088 02:44:14.684350  [    0.415700] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2089 02:44:14.690704  [    0.416011] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2090 02:44:14.697261  [    0.416265] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2091 02:44:14.703862  [    0.416724] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2092 02:44:14.707515  [    0.420433] pci 0000:00:02.4: PCI bridge to [bus 02]
 2093 02:44:14.714035  [    0.420622] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2094 02:44:14.720441  [    0.422724] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2095 02:44:14.726801  [    0.423129] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2096 02:44:14.733148  [    0.423387] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2097 02:44:14.740085  [    0.423768] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2098 02:44:14.746497  [    0.424285] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2099 02:44:14.752886  [    0.424664] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2100 02:44:14.759233  [    0.424983] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2101 02:44:14.765738  [    0.425376] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 02:44:14.769221  [    0.429724] ACPI: EC: interrupt unblocked
 2103 02:44:14.775440  [    0.429878] ACPI: EC: event unblocked
 2104 02:44:14.779134  [    0.430014] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2105 02:44:14.782605  [    0.430194] ACPI: EC: GPE=0x3
 2106 02:44:14.788946  [    0.430258] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2107 02:44:14.795486  [    0.430500] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2108 02:44:14.801713  [    0.431327] iommu: Default domain type: Translated 
 2109 02:44:14.808336  [    0.431605] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2110 02:44:14.814865  [    0.431605] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2111 02:44:14.821547  [    0.432273] pci 0000:00:01.0: vgaarb: bridge control possible
 2112 02:44:14.824379  [    0.432471] vgaarb: loaded
 2113 02:44:14.827386  [    0.433430] SCSI subsystem initialized
 2114 02:44:14.830871  [    0.433584] ACPI: bus type USB registered
 2115 02:44:14.837415  [    0.433659] usbcore: registered new interface driver usbfs
 2116 02:44:14.844018  [    0.433889] usbcore: registered new interface driver hub
 2117 02:44:14.847568  [    0.434096] usbcore: registered new device driver usb
 2118 02:44:14.853967  [    0.451536] pps_core: LinuxPPS API ver. 1 registered
 2119 02:44:14.863376  [    0.452255] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2120 02:44:14.867105  [    0.452572] PTP clock support registered
 2121 02:44:14.873501  [    0.452765] Advanced Linux Sound Architecture Driver Initialized.
 2122 02:44:14.876315  [    0.453895] NetLabel: Initializing
 2123 02:44:14.879821  [    0.454016] NetLabel:  domain hash size = 128
 2124 02:44:14.886264  [    0.454168] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2125 02:44:14.892824  [    0.454309] NetLabel:  unlabeled traffic allowed by default
 2126 02:44:14.895786  [    0.454562] PCI: Using ACPI for IRQ routing
 2127 02:44:14.899313  [    0.456420] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2128 02:44:14.905555  [    0.456599] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2129 02:44:14.912078  [    0.461340] clocksource: Switched to clocksource tsc-early
 2130 02:44:14.915451  [    0.794818] VFS: Disk quotas dquot_6.6.0
 2131 02:44:14.921846  [    0.794996] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2132 02:44:14.925487  [    0.795504] pnp: PnP ACPI init
 2133 02:44:14.932100  [    0.796095] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2134 02:44:14.938396  [    0.796778] system 00:03: [io  0x0900-0x09fe] has been reserved
 2135 02:44:14.945045  [    0.797153] system 00:04: [io  0x0200] has been reserved
 2136 02:44:14.947746  [    0.797340] system 00:04: [io  0x0204] has been reserved
 2137 02:44:14.954692  [    0.797525] system 00:04: [io  0x0800-0x087f] has been reserved
 2138 02:44:14.961074  [    0.797737] system 00:04: [io  0x0880-0x08ff] has been reserved
 2139 02:44:14.963907  [    0.799690] pnp: PnP ACPI: found 6 devices
 2140 02:44:14.973955  [    0.810791] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2141 02:44:14.976799  [    0.811186] NET: Registered protocol family 2
 2142 02:44:14.983720  [    0.811535] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2143 02:44:14.993636  [    0.812843] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2144 02:44:15.003637  [    0.813210] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2145 02:44:15.010015  [    0.813675] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2146 02:44:15.016343  [    0.814911] TCP: Hash tables configured (established 32768 bind 32768)
 2147 02:44:15.022816  [    0.815581] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2148 02:44:15.029907  [    0.816009] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2149 02:44:15.036090  [    0.816380] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 02:44:15.042301  [    0.816885] NET: Registered protocol family 1
 2151 02:44:15.049458  [    0.817673] RPC: Registered named UNIX socket transport module.
 2152 02:44:15.052289  [    0.817898] RPC: Registered udp transport module.
 2153 02:44:15.055177  [    0.818062] RPC: Registered tcp transport module.
 2154 02:44:15.062097  [    0.818226] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2155 02:44:15.068424  [    0.818808] NET: Registered protocol family 44
 2156 02:44:15.071966  [    0.818988] pci 0000:00:02.2: PCI bridge to [bus 01]
 2157 02:44:15.078433  [    0.819167] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2158 02:44:15.084646  [    0.819414] pci 0000:00:02.4: PCI bridge to [bus 02]
 2159 02:44:15.091514  [    0.819590] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2160 02:44:15.097845  [    0.819830] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2161 02:44:15.104233  [    0.820042] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2162 02:44:15.110805  [    0.820263] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2163 02:44:15.117726  [    0.820478] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2164 02:44:15.124148  [    0.820692] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2165 02:44:15.127024  [    0.820907] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2166 02:44:15.134114  [    0.821121] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2167 02:44:15.140442  [    0.821488] pci 0000:00:01.0: disabling ATS
 2168 02:44:15.146730  [    0.821641] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2169 02:44:15.153010  [    0.822096] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2170 02:44:15.159543  [    0.823091] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2171 02:44:15.163052  [    0.823948] PCI: CLS 64 bytes, default 64
 2172 02:44:15.169492  [    0.824386] Unpacking initramfs...
 2173 02:44:15.172991  [    1.027797] Freeing initrd memory: 8316K
 2174 02:44:15.179364  [    1.028023] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2175 02:44:15.185421  [    1.028302] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2176 02:44:15.192041  [    1.028624] LVT offset 0 assigned for vector 0x400
 2177 02:44:15.195612  [    1.028858] perf: AMD IBS detected (0x000007ff)
 2178 02:44:15.199250  [    1.029069] kvm: no hardware support
 2179 02:44:15.202290  [    1.029404] kvm: Nested Virtualization enabled
 2180 02:44:15.208382  [    1.029563] SVM: kvm: Nested Paging enabled
 2181 02:44:15.211851  [    1.029709] SVM: Virtual VMLOAD VMSAVE supported
 2182 02:44:15.215466  [    1.029869] SVM: Virtual GIF supported
 2183 02:44:15.221797  [    1.031443] check: Scanning for low memory corruption every 60 seconds
 2184 02:44:15.228194  [    1.033069] Initialise system trusted keyrings
 2185 02:44:15.234532  [    1.033430] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2186 02:44:15.238163  [    1.045629] NFS: Registering the id_resolver key type
 2187 02:44:15.240831  [    1.045838] Key type id_resolver registered
 2188 02:44:15.247307  [    1.046006] Key type id_legacy registered
 2189 02:44:15.250763  [    1.061449] Key type asymmetric registered
 2190 02:44:15.254409  [    1.061617] Asymmetric key parser 'x509' registered
 2191 02:44:15.263847  [    1.061838] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2192 02:44:15.267287  [    1.062102] io scheduler mq-deadline registered
 2193 02:44:15.270173  [    1.062261] io scheduler kyber registered
 2194 02:44:15.276843  [    1.062571] test_firmware: interface ready
 2195 02:44:15.279750  [    1.064602] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2196 02:44:15.286711  [    1.065330] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2197 02:44:15.289533  [    1.066303] ACPI: AC Adapter [AC] (on-line)
 2198 02:44:15.302496  [    1.066701] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2199 02:44:15.306103  [    1.067595] ACPI: Lid Switch [LID0]
 2200 02:44:15.312647  [    1.067895] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2201 02:44:15.316155  [    1.068303] ACPI: Power Button [PWRF]
 2202 02:44:15.322510  [    1.068695] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2203 02:44:15.331796  [    1.069448] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2204 02:44:15.338686  [    1.069907] ACPI: \_PR_.P000: Found 2 idle states
 2205 02:44:15.342166  [    1.070535] ACPI: \_PR_.P001: Found 2 idle states
 2206 02:44:15.348595  [    1.072906] thermal LNXTHERM:00: registered as thermal_zone0
 2207 02:44:15.352075  [    1.073104] ACPI: Thermal Zone [THRM] (40 C)
 2208 02:44:15.358438  [    1.073630] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2209 02:44:15.364912  [    1.076415] battery: ACPI: Battery Slot [BAT0] (battery present)
 2210 02:44:15.367826  [    1.076608] printk: console [ttyS0] disabled
 2211 02:44:15.377820  [    1.076971] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2212 02:44:15.384295  [    2.087631] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2213 02:44:15.394462  [    2.087648] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2214 02:44:15.397435  [    2.087724] clocksource: Switched to clocksource tsc
 2215 02:44:15.404004  [    3.503452] printk: console [ttyS0] enabled
 2216 02:44:15.410538  [    3.508522] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2217 02:44:15.417267  [    3.517602] Non-volatile memory driver v1.3
 2218 02:44:15.420833  [    3.521892] Linux agpgart interface v0.103
 2219 02:44:15.427093  [    3.527326] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2220 02:44:15.439110  [    3.542753] loop: module loaded
 2221 02:44:15.446233  [    3.546427] lkdtm: No crash points registered, enable through debugfs
 2222 02:44:15.454066  [    3.554344] e100: Intel(R) PRO/100 Network Driver
 2223 02:44:15.460311  [    3.559058] e100: Copyright(c) 1999-2006 Intel Corporation
 2224 02:44:15.463969  [    3.564585] e1000: Intel(R) PRO/1000 Network Driver
 2225 02:44:15.470488  [    3.569466] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2226 02:44:15.473330  [    3.575286] e1000e: Intel(R) PRO/1000 Network Driver
 2227 02:44:15.480432  [    3.580259] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2228 02:44:15.483457  [    3.586229] sky2: driver version 1.30
 2229 02:44:15.489665  [    3.590093] usbcore: registered new interface driver r8152
 2230 02:44:15.496102  [    3.595856] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2231 02:44:15.502561  [    3.602398] ehci-pci: EHCI PCI platform driver
 2232 02:44:15.506157  [    3.607285] ehci-pci 0000:00:12.0: EHCI Host Controller
 2233 02:44:15.515986  [    3.613013] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2234 02:44:15.519580  [    3.620484] ehci-pci 0000:00:12.0: debug port 2
 2235 02:44:15.525678  [    3.625177] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2236 02:44:15.537092  [    3.637544] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2237 02:44:15.547041  [    3.643796] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2238 02:44:15.553434  [    3.652088] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2239 02:44:15.559900  [    3.659311] usb usb1: Product: EHCI Host Controller
 2240 02:44:15.566338  [    3.664194] usb usb1: Manufacturer: Linux 5.10.129-cip12 ehci_hcd
 2241 02:44:15.569795  [    3.670290] usb usb1: SerialNumber: 0000:00:12.0
 2242 02:44:15.573380  [    3.675846] hub 1-0:1.0: USB hub found
 2243 02:44:15.579646  [    3.679674] hub 1-0:1.0: 2 ports detected
 2244 02:44:15.586056  [    3.684592] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2245 02:44:15.589550  [    3.690798] ohci-pci: OHCI PCI platform driver
 2246 02:44:15.597395  [    3.695298] uhci_hcd: USB Universal Host Controller Interface driver
 2247 02:44:15.600890  [    3.702038] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2248 02:44:15.608689  [    3.707908] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2249 02:44:15.619794  [    3.715538] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2250 02:44:15.627334  [    3.725648] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2251 02:44:15.634499  [    3.733933] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2252 02:44:15.642335  [    3.741158] usb usb2: Product: xHCI Host Controller
 2253 02:44:15.646029  [    3.746043] usb usb2: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2254 02:44:15.653166  [    3.752139] usb usb2: SerialNumber: 0000:00:10.0
 2255 02:44:15.656826  [    3.757414] hub 2-0:1.0: USB hub found
 2256 02:44:15.660478  [    3.761290] hub 2-0:1.0: 4 ports detected
 2257 02:44:15.666327  [    3.766163] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2258 02:44:15.673403  [    3.771644] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2259 02:44:15.679908  [    3.779048] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2260 02:44:15.689302  [    3.785405] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2261 02:44:15.695740  [    3.793798] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2262 02:44:15.705803  [    3.802062] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2263 02:44:15.708767  [    3.809284] usb usb3: Product: xHCI Host Controller
 2264 02:44:15.715860  [    3.814166] usb usb3: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2265 02:44:15.718760  [    3.820331] usb usb3: SerialNumber: 0000:00:10.0
 2266 02:44:15.726175  [    3.825917] hub 3-0:1.0: USB hub found
 2267 02:44:15.728904  [    3.829740] hub 3-0:1.0: 4 ports detected
 2268 02:44:15.735331  [    3.834644] usbcore: registered new interface driver usblp
 2269 02:44:15.741700  [    3.840201] usbcore: registered new interface driver usb-storage
 2270 02:44:15.751841  [    3.846498] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2271 02:44:15.758302  [    3.855463] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2272 02:44:15.768619  [    3.862251] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2273 02:44:15.772259  [    3.873717] i8042: Warning: Keylock active
 2274 02:44:15.778658  [    3.877985] serio: i8042 KBD port at 0x60,0x64 irq 1
 2275 02:44:15.782194  [    3.884187] rtc_cmos 00:01: RTC can wake from S4
 2276 02:44:15.790045  [    3.889940] rtc_cmos 00:01: registered as rtc0
 2277 02:44:15.797054  [    3.894999] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2278 02:44:15.806180  [    3.902322] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2279 02:44:15.816171  [    3.911491] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2280 02:44:15.819714  [    3.920020] sdhci: Secure Digital Host Controller Interface driver
 2281 02:44:15.826150  [    3.926205] sdhci: Copyright(c) Pierre Ossman
 2282 02:44:15.832522  [    3.930619] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2283 02:44:15.841086  [    3.941535] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2284 02:44:15.911372  [    4.008536] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2285 02:44:15.949729  [    4.046835] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2286 02:44:15.956213  [    4.053931] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2287 02:44:15.962822  [    4.061764] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2288 02:44:15.970722  [    4.070696] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2289 02:44:15.977130  [    4.077266] hid: raw HID events driver (C) Jiri Kosina
 2290 02:44:15.983531  [    4.083026] usbcore: registered new interface driver usbhid
 2291 02:44:15.986916  [    4.088602] usbhid: USB HID core driver
 2292 02:44:15.994104  [    4.089817] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2293 02:44:16.001125  [    4.096486] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2294 02:44:16.007676  [    4.100666] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2295 02:44:16.013917  [    4.108010] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2296 02:44:16.016768  [    4.116042] hub 1-1:1.0: USB hub found
 2297 02:44:16.020464  [    4.120218] netem: version 1.3
 2298 02:44:16.027343  [    4.127461] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2299 02:44:16.030188  [    4.128818] hub 1-1:1.0: 4 ports detected
 2300 02:44:16.037239  [    4.133565] gre: GRE over IPv4 demultiplexor driver
 2301 02:44:16.040115  [    4.141877] ip_gre: GRE over IPv4 tunneling driver
 2302 02:44:16.047738  [    4.147710] IPv4 over IPsec tunneling driver
 2303 02:44:16.050576  [    4.152638] Initializing XFRM netlink socket
 2304 02:44:16.057660  [    4.153068] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2305 02:44:16.064051  [    4.157616] NET: Registered protocol family 10
 2306 02:44:16.066832  [    4.169391] Segment Routing with IPv6
 2307 02:44:16.076593  [    4.173482] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2308 02:44:16.080051  [    4.177098] ip6_gre: GRE over IPv6 tunneling driver
 2309 02:44:16.089770  [    4.181671] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2310 02:44:16.093419  [    4.194327] NET: Registered protocol family 17
 2311 02:44:16.096211  [    4.198995] hub 2-1:1.0: USB hub found
 2312 02:44:16.103059  [    4.199018] Key type dns_resolver registered
 2313 02:44:16.109464  [    4.207055] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2314 02:44:16.112852  [    4.214896] hub 2-1:1.0: 4 ports detected
 2315 02:44:16.119322  [    4.219467] microcode: CPU0: patch_level=0x06006705
 2316 02:44:16.125664  [    4.224557] microcode: CPU1: patch_level=0x06006705
 2317 02:44:16.129189  [    4.229476] microcode: Microcode Update Driver: v2.2.
 2318 02:44:16.132138  [    4.229486] IPI shorthand broadcast: enabled
 2319 02:44:16.141898  [    4.238873] sched_clock: Marking stable (4210471458, 28346877)->(4266107954, -27289619)
 2320 02:44:16.145366  [    4.247292] registered taskstats version 1
 2321 02:44:16.151631  [    4.251531] Loading compiled-in X.509 certificates
 2322 02:44:16.158649  [    4.259102] PM:   Magic number: 14:852:713
 2323 02:44:16.162260  [    4.263434] printk: console [netcon0] enabled
 2324 02:44:16.168708  [    4.267797] netconsole: network logging started
 2325 02:44:16.174871  [    4.272960] acpi_cpufreq: overriding BIOS provided _PSD data
 2326 02:44:16.178465  [    4.279810] IP-Config: Failed to open gretap0
 2327 02:44:16.184924  [    4.284267] IP-Config: Failed to open erspan0
 2328 02:44:16.188453  [    4.288641] IP-Config: No network devices available
 2329 02:44:16.194512  [    4.293654] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2330 02:44:16.216757  [    4.316861] modprobe (79) used greatest stack depth: 14208 bytes left
 2331 02:44:16.223831  [    4.324219] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2332 02:44:16.237062  [    4.333676] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2333 02:44:16.239894  [    4.335325] ALSA device list:
 2334 02:44:16.243365  [    4.345310]   No soundcards found.
 2335 02:44:16.249802  [    4.349234] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2336 02:44:16.256144  [    4.350592] cfg80211: failed to load regulatory.db
 2337 02:44:16.264629  [    4.364683] Freeing unused kernel image (initmem) memory: 1688K
 2338 02:44:16.270951  [    4.370762] Write protecting the kernel read-only data: 26624k
 2339 02:44:16.277361  [    4.376663] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2340 02:44:16.287940  [    4.384968] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2341 02:44:16.294459  [    4.391775] Freeing unused kernel image (rodata/data gap) memory: 152K
 2342 02:44:16.298035  [    4.398351] Run /init as init process
 2343 02:44:16.327626  [    4.427527] mkdir (85) used greatest stack depth: 14144 bytes left
 2344 02:44:16.334167  Loading, please wait...
 2345 02:44:16.347529  [    4.444334] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2346 02:44:16.377436  Starting version 247.3-7[    4.474871] systemd-udevd (101) used greatest stack depth: 13584 bytes left
 2347 02:44:16.377570  
 2348 02:44:16.438685  [    4.535482] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2349 02:44:16.444877  [    4.543690] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2350 02:44:16.451796  [    4.550842] usb 2-4: Product: USB 10/100/1000 LAN
 2351 02:44:16.454656  [    4.555554] usb 2-4: Manufacturer: Realtek
 2352 02:44:16.458177  [    4.559658] usb 2-4: SerialNumber: 001000001
 2353 02:44:16.493018  [    4.589895] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
 2354 02:44:16.499381  [    4.598315] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2355 02:44:16.505716  [    4.605657] usb 1-1.1: Product: HP Wide Vision HD Camera
 2356 02:44:16.509102  [    4.610988] usb 1-1.1: Manufacturer: SunplusIT Inc
 2357 02:44:16.515421  [    4.615792] usb 1-1.1: SerialNumber: SunplusIT Inc
 2358 02:44:16.522551  [    4.620627] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2359 02:44:16.546474  [    4.646612] udevadm (103) used greatest stack depth: 13560 bytes left
 2360 02:44:16.605594  [    4.705416] usb 2-1.1: device descriptor read/64, error -71
 2361 02:44:16.644770  [    4.737286] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2362 02:44:16.754216  [    4.845972] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2363 02:44:16.760137  [    4.854345] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2364 02:44:16.783893  [    4.881466] usb 2-1.1: device descriptor read/64, error -71
 2365 02:44:16.870214  [    4.962873] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2366 02:44:16.964371  [    5.056290] usb 2-1.1: new high-speed USB device number 5 using xhci_hcd
 2367 02:44:17.038852  [    5.135407] usb 2-1.1: device descriptor read/64, error -71
 2368 02:44:17.208259  [    5.307477] mmc1: new HS200 MMC card at address 0001
 2369 02:44:17.214855  [    5.313905] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2370 02:44:17.220175  [    5.318504] usb 2-1.1: device descriptor read/64, error -71
 2371 02:44:17.223682  [    5.318692] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2372 02:44:17.229964  [    5.330171] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2373 02:44:17.239825  [    5.336602] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2374 02:44:17.254569  [    5.354733]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2375 02:44:17.332073  [    5.432236] usb 2-1-port1: attempt power cycle
 2376 02:44:17.456592  [    5.553314] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2377 02:44:17.630784  [    5.727935] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2378 02:44:17.637710  [    5.736639] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2379 02:44:17.713607  [    5.813773] r8152 2-4:1.0 eth0: v1.11.11
 2380 02:44:17.739941  [    5.839931] r8152 2-4:1.0 enx00e04c680075: renamed from eth0
 2381 02:44:17.929363  [    6.026286] usb 2-1.1: new high-speed USB device number 6 using xhci_hcd
 2382 02:44:17.935714  [    6.033496] usb 2-1.1: Device not responding to setup address.
 2383 02:44:18.146695  [    6.246876] usb 2-1.1: Device not responding to setup address.
 2384 02:44:18.362128  [    6.462486] usb 2-1.1: device not accepting address 6, error -71
 2385 02:44:18.436717  [    6.533370] usb 2-1.1: new high-speed USB device number 7 using xhci_hcd
 2386 02:44:18.443140  [    6.540628] usb 2-1.1: Device not responding to setup address.
 2387 02:44:18.650561  [    6.750988] usb 2-1.1: Device not responding to setup address.
 2388 02:44:18.866301  [    6.966320] usb 2-1.1: device not accepting address 7, error -71
 2389 02:44:18.872832  [    6.973016] usb 2-1-port1: unable to enumerate USB device
 2390 02:44:18.946207  [    7.043300] usb 2-1.4: new full-speed USB device number 8 using xhci_hcd
 2391 02:44:19.014981  [    7.115434] usb 2-1.4: device descriptor read/64, error -32
 2392 02:44:19.186830  [    7.287429] usb 2-1.4: device descriptor read/64, error -32
 2393 02:44:19.365970  [    7.463300] usb 2-1.4: new full-speed USB device number 9 using xhci_hcd
 2394 02:44:19.436158  [    7.536414] usb 2-1.4: device descriptor read/64, error -32
 2395 02:44:19.611484  [    7.711429] usb 2-1.4: device descriptor read/64, error -32
 2396 02:44:19.722640  [    7.822999] usb 2-1-port4: attempt power cycle
 2397 02:44:20.306763  [    8.403518] usb 2-1.4: new full-speed USB device number 10 using xhci_hcd
 2398 02:44:20.313219  [    8.410984] usb 2-1.4: Device not responding to setup address.
 2399 02:44:20.523028  [    8.623118] usb 2-1.4: Device not responding to setup address.
 2400 02:44:20.738576  [    8.838504] usb 2-1.4: device not accepting address 10, error -71
 2401 02:44:20.814551  [    8.911488] usb 2-1.4: new full-speed USB device number 11 using xhci_hcd
 2402 02:44:20.820982  [    8.918987] usb 2-1.4: Device not responding to setup address.
 2403 02:44:21.034713  [    9.135083] usb 2-1.4: Device not responding to setup address.
 2404 02:44:21.250371  [    9.350482] usb 2-1.4: device not accepting address 11, error -71
 2405 02:44:21.257527  [    9.357544] usb 2-1-port4: unable to enumerate USB device
 2406 02:44:21.266754  [    9.366742] udevadm (118) used greatest stack depth: 13400 bytes left
 2407 02:44:21.273013  Begin: Loading essential drivers ... done.
 2408 02:44:21.276463  Begin: Running /scripts/init-premount ... done.
 2409 02:44:21.282694  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2410 02:44:21.286208  Begin: Running /scripts/nfs-premount ... done.
 2411 02:44:21.300056  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2412 02:44:21.307241  SIOCSIFFLAGS: Cannot assign requested address
 2413 02:44:21.310070  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2414 02:44:21.316997  SIOCSIFFLAGS: Cannot assign requested address
 2415 02:44:21.323265  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2416 02:44:21.381337  [    9.478256] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680075: link becomes ready
 2417 02:44:21.387468  [    9.487179] r8152 2-4:1.0 enx00e04c680075: carrier on
 2418 02:44:23.035205  IP-Config: no response after 2 secs - giving up
 2419 02:44:23.057398  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2420 02:44:23.063785  SIOCSIFFLAGS: Cannot assign requested address
 2421 02:44:23.067159  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2422 02:44:23.073201  SIOCSIFFLAGS: Cannot assign requested address
 2423 02:44:23.080222  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2424 02:44:23.083592  IP-Config: enx00e04c680075 complete (dhcp from 192.168.201.1):
 2425 02:44:23.093159   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2426 02:44:23.099459   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2427 02:44:23.106421   host   : hp-11A-G6-EE-grunt-cbg-2                                        
 2428 02:44:23.112584   domain : lava-rack                                                       
 2429 02:44:23.116020   rootserver: 192.168.201.1 rootpath: 
 2430 02:44:23.116102   filename  : 
 2431 02:44:23.162771  [   11.262736] nfsmount (136) used greatest stack depth: 12680 bytes left
 2432 02:44:23.165491  done.
 2433 02:44:23.172510  Begin: Running /scripts/nfs-bottom ... done.
 2434 02:44:23.184189  Begin: Running /scripts/init-bottom ... done.
 2435 02:44:24.158562  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2436 02:44:24.313114  [   12.397196] systemd[1]: systemd 247.3-7 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)
 2437 02:44:24.331571  [   12.431698] systemd[1]: Detected architecture x86-64.
 2438 02:44:24.349102  
 2439 02:44:24.352561  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2440 02:44:24.352647  
 2441 02:44:24.360890  [   12.461072] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2442 02:44:24.943056  [   13.040198] systemd[1]: Queued start job for default target Graphical Interface.
 2443 02:44:24.951378  [   13.051319] systemd[1]: Created slice system-getty.slice.
 2444 02:44:24.957544  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2445 02:44:24.965927  [   13.066281] systemd[1]: Created slice system-modprobe.slice.
 2446 02:44:24.972717  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2447 02:44:24.980987  [   13.081195] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2448 02:44:24.990685  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2449 02:44:24.996884  [   13.097141] systemd[1]: Created slice User and Session Slice.
 2450 02:44:25.003815  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2451 02:44:25.014915  [   13.112097] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2452 02:44:25.021837  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2453 02:44:25.032191  [   13.128914] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2454 02:44:25.038367  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2455 02:44:25.049664  [   13.146696] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2456 02:44:25.059390  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2457 02:44:25.066279  [   13.164712] systemd[1]: Reached target Local Encrypted Volumes.
 2458 02:44:25.072550  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2459 02:44:25.079459  [   13.179701] systemd[1]: Reached target Paths.
 2460 02:44:25.082831  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2461 02:44:25.089066  [   13.189657] systemd[1]: Reached target Remote File Systems.
 2462 02:44:25.095955  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2463 02:44:25.102287  [   13.201652] systemd[1]: Reached target Slices.
 2464 02:44:25.105752  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2465 02:44:25.112638  [   13.212659] systemd[1]: Reached target Swap.
 2466 02:44:25.115375  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2467 02:44:25.123011  [   13.223053] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2468 02:44:25.132395  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2469 02:44:25.139192  [   13.239600] systemd[1]: Listening on Journal Audit Socket.
 2470 02:44:25.146086  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2471 02:44:25.152324  [   13.252669] systemd[1]: Listening on Journal Socket (/dev/log).
 2472 02:44:25.158801  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2473 02:44:25.167764  [   13.268204] systemd[1]: Listening on Journal Socket.
 2474 02:44:25.174672  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2475 02:44:25.181060  [   13.280594] systemd[1]: Listening on Network Service Netlink Socket.
 2476 02:44:25.187228  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2477 02:44:25.196876  [   13.297288] systemd[1]: Listening on udev Control Socket.
 2478 02:44:25.203746  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2479 02:44:25.212135  [   13.312104] systemd[1]: Listening on udev Kernel Socket.
 2480 02:44:25.218301  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2481 02:44:25.225960  [   13.325892] systemd[1]: Mounting Huge Pages File System...
 2482 02:44:25.231972           Mounting [0;1;39mHuge Pages File System[0m...
 2483 02:44:25.240134  [   13.340218] systemd[1]: Mounting POSIX Message Queue File System...
 2484 02:44:25.247642           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2485 02:44:25.258663  [   13.359016] systemd[1]: Mounting Kernel Debug File System...
 2486 02:44:25.265506           Mounting [0;1;39mKernel Debug File System[0m...
 2487 02:44:25.276757  [   13.376928] systemd[1]: Mounting Kernel Trace File System...
 2488 02:44:25.283378           Mounting [0;1;39mKernel Trace File System[0m...
 2489 02:44:25.302775  [   13.399879] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2490 02:44:25.309102           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2491 02:44:25.323676  [   13.423860] systemd[1]: Starting Load Kernel Module configfs...
 2492 02:44:25.329937           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2493 02:44:25.338027  [   13.438556] systemd[1]: Starting Load Kernel Module drm...
 2494 02:44:25.344808           Starting [0;1;39mLoad Kernel Module drm[0m...
 2495 02:44:25.351608  [   13.452216] systemd[1]: Starting Load Kernel Module fuse...
 2496 02:44:25.358499           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2497 02:44:25.371692  [   13.468413] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2498 02:44:25.382710  [   13.483034] systemd[1]: Starting Journal Service...
 2499 02:44:25.386158           Starting [0;1;39mJournal Service[0m...
 2500 02:44:25.405370  [   13.505883] fuse: init (API version 7.32)
 2501 02:44:25.439135  [   13.539459] systemd[1]: Starting Load Kernel Modules...
 2502 02:44:25.445933           Starting [0;1;39mLoad Kernel Modules[0m...
 2503 02:44:25.455604  [   13.552686] systemd[1]: Starting Remount Root and Kernel File Systems...
 2504 02:44:25.461864           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2505 02:44:25.472199  [   13.572630] systemd[1]: Starting Coldplug All udev Devices...
 2506 02:44:25.479018           Starting [0;1;39mColdplug All udev Devices[0m...
 2507 02:44:25.496221  [   13.596377] systemd[1]: Mounted Huge Pages File System.
 2508 02:44:25.502418  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2509 02:44:25.508733  [   13.609020] systemd[1]: Mounted POSIX Message Queue File System.
 2510 02:44:25.515901  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2511 02:44:25.524684  [   13.625009] systemd[1]: Mounted Kernel Debug File System.
 2512 02:44:25.530910  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2513 02:44:25.539626  [   13.639782] systemd[1]: Mounted Kernel Trace File System.
 2514 02:44:25.546286  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2515 02:44:25.561765  [   13.658839] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2516 02:44:25.571390  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2517 02:44:25.579163  [   13.679497] systemd[1]: modprobe@configfs.service: Succeeded.
 2518 02:44:25.586722  [   13.687138] systemd[1]: Finished Load Kernel Module configfs.
 2519 02:44:25.592986  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2520 02:44:25.602442  [   13.703106] systemd[1]: modprobe@drm.service: Succeeded.
 2521 02:44:25.609446  [   13.710022] systemd[1]: Finished Load Kernel Module drm.
 2522 02:44:25.616470  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2523 02:44:25.628172  [   13.728185] systemd[1]: modprobe@fuse.service: Succeeded.
 2524 02:44:25.634281  [   13.734612] systemd[1]: Finished Load Kernel Module fuse.
 2525 02:44:25.640970  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2526 02:44:25.649161  [   13.749665] systemd[1]: Finished Load Kernel Modules.
 2527 02:44:25.656250  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2528 02:44:25.664450  [   13.764723] systemd[1]: Finished Remount Root and Kernel File Systems.
 2529 02:44:25.681023  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2530 02:44:25.690013  [   13.790291] systemd[1]: Mounting FUSE Control File System...
 2531 02:44:25.699691           Mounting [0;1;39mFUSE Control File System[0m...
 2532 02:44:25.708137  [   13.808172] systemd[1]: Mounting Kernel Configuration File System...
 2533 02:44:25.716619           Mounting [0;1;39mKernel Configuration File System[0m...
 2534 02:44:25.732712  [   13.829553] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2535 02:44:25.742320  [   13.838519] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2536 02:44:25.750520  [   13.850991] systemd[1]: Starting Load/Save Random Seed...
 2537 02:44:25.756785           Starting [0;1;39mLoad/Save Random Seed[0m...
 2538 02:44:25.765722  [   13.865744] systemd[1]: Starting Apply Kernel Variables...
 2539 02:44:25.771980           Starting [0;1;39mApply Kernel Variables[0m...
 2540 02:44:25.782158  [   13.882381] systemd[1]: Starting Create System Users...
 2541 02:44:25.788407           Starting [0;1;39mCreate System Users[0m...
 2542 02:44:25.795443  [   13.894837] systemd-random- (177) used greatest stack depth: 12656 bytes left
 2543 02:44:25.801695  [   13.895450] systemd[1]: Started Journal Service.
 2544 02:44:25.807949  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2545 02:44:25.818337  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2546 02:44:25.833518  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2547 02:44:25.841047  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2548 02:44:25.850535  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2549 02:44:25.862182           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2550 02:44:25.917195  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2551 02:44:25.927072  [   14.023443] systemd-journald[171]: Received client request to flush runtime journal.
 2552 02:44:25.933224           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2553 02:44:26.089396  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2554 02:44:26.286944  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2555 02:44:26.293128  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2556 02:44:26.301241  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2557 02:44:26.317925           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2558 02:44:27.401457  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2559 02:44:27.411271           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2560 02:44:27.473464  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2561 02:44:27.488323           Starting [0;1;39mNetwork Service[0m...
 2562 02:44:28.141126  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2563 02:44:28.154794           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2564 02:44:28.196523  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2565 02:44:28.753812  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2566 02:44:28.872375  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2567 02:44:28.887693  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2568 02:44:28.903771  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2569 02:44:28.916886  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2570 02:44:28.929317  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2571 02:44:28.935507  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2572 02:44:28.943764  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2573 02:44:28.954910  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2574 02:44:28.961046  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2575 02:44:28.968016  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2576 02:44:28.977511  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2577 02:44:28.985201  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2578 02:44:29.031390           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2579 02:44:29.097294           Starting [0;1;39mUser Login Management[0m...
 2580 02:44:29.106332  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2581 02:44:29.163397           Starting [0;1;39mNetwork Name Resolution[0m...
 2582 02:44:29.401654  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2583 02:44:29.519532  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2584 02:44:30.029096  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2585 02:44:30.039496  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2586 02:44:30.049129  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2587 02:44:30.057998           Starting [0;1;39mPermit User Sessions[0m...
 2588 02:44:30.081742  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2589 02:44:30.094125  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2590 02:44:30.105955  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2591 02:44:30.114976  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2592 02:44:30.124062  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2593 02:44:30.132965  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2594 02:44:30.150628           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2595 02:44:30.178159  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2596 02:44:30.248910  
 2597 02:44:30.252338  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2598 02:44:30.252434  
 2599 02:44:30.255724  debian-bullseye-amd64 login: root (automatic login)
 2600 02:44:30.255807  
 2601 02:44:30.568943  Linux debian-bullseye-amd64 5.10.129-cip12 #1 SMP Tue Jul 26 02:09:28 UTC 2022 x86_64
 2602 02:44:30.569091  
 2603 02:44:30.575050  The programs included with the Debian GNU/Linux system are free software;
 2604 02:44:30.581830  the exact distribution terms for each program are described in the
 2605 02:44:30.584627  individual files in /usr/share/doc/*/copyright.
 2606 02:44:30.584733  
 2607 02:44:30.591518  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2608 02:44:30.594861  permitted by applicable law.
 2609 02:44:31.122105  Matched prompt #7: / #
 2611 02:44:31.122467  Setting prompt string to ['/ #']
 2612 02:44:31.122589  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2614 02:44:31.122843  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2615 02:44:31.122963  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2616 02:44:31.123046  Setting prompt string to ['/ #']
 2617 02:44:31.123128  Forcing a shell prompt, looking for ['/ #']
 2619 02:44:31.173574  / # 
 2620 02:44:31.173738  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2621 02:44:31.173841  Waiting using forced prompt support (timeout 00:02:30)
 2622 02:44:31.178922  
 2623 02:44:31.179217  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2624 02:44:31.179333  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2626 02:44:31.280071  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64'
 2627 02:44:31.284659  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889279/extract-nfsrootfs-jhc70w64'
 2629 02:44:31.385552  / # export NFS_SERVER_IP='192.168.201.1'
 2630 02:44:31.390593  export NFS_SERVER_IP='192.168.201.1'
 2631 02:44:31.390903  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2632 02:44:31.391022  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2633 02:44:31.391165  end: 2 depthcharge-action (duration 00:00:45) [common]
 2634 02:44:31.391434  start: 3 lava-test-retry (timeout 00:08:53) [common]
 2635 02:44:31.391551  start: 3.1 lava-test-shell (timeout 00:08:53) [common]
 2636 02:44:31.391649  Using namespace: common
 2638 02:44:31.492373  / # #
 2639 02:44:31.492566  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2640 02:44:31.496808  #
 2641 02:44:31.497077  Using /lava-6889279
 2643 02:44:31.597821  / # export SHELL=/bin/bash
 2644 02:44:31.602907  export SHELL=/bin/bash
 2646 02:44:31.703880  / # . /lava-6889279/environment
 2647 02:44:31.709547  . /lava-6889279/environment
 2649 02:44:31.810528  / # /lava-6889279/bin/lava-test-runner /lava-6889279/0
 2650 02:44:31.810840  Test shell timeout: 10s (minimum of the action and connection timeout)
 2651 02:44:31.815962  /lava-6889279/bin/lava-test-runner /lava-6889279/0
 2652 02:44:32.045478  + export TESTRUN_ID=0_timesync-off
 2653 02:44:32.049014  + TESTRUN_ID=0_timesync-off
 2654 02:44:32.051945  + cd /lava-6889279/0/tests/0_timesync-off
 2655 02:44:32.055422  ++ cat uuid
 2656 02:44:32.055515  + UUID=6889279_1.5.2.3.1
 2657 02:44:32.058335  + set +x
 2658 02:44:32.061981  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6889279_1.5.2.3.1>
 2659 02:44:32.062262  Received signal: <STARTRUN> 0_timesync-off 6889279_1.5.2.3.1
 2660 02:44:32.062339  Starting test lava.0_timesync-off (6889279_1.5.2.3.1)
 2661 02:44:32.062439  Skipping test definition patterns.
 2662 02:44:32.064968  + systemctl stop systemd-timesyncd
 2663 02:44:32.083906  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2664 02:44:32.084029  + true
 2665 02:44:32.084103  + set +x
 2666 02:44:32.090314  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6889279_1.5.2.3.1>
 2667 02:44:32.090587  Received signal: <ENDRUN> 0_timesync-off 6889279_1.5.2.3.1
 2668 02:44:32.090687  Ending use of test pattern.
 2669 02:44:32.090783  Ending test lava.0_timesync-off (6889279_1.5.2.3.1), duration 0.03
 2671 02:44:32.138701  + export TESTRUN_ID=1_kselftest-lkdtm
 2672 02:44:32.138844  + TESTRUN_ID=1_kselftest-lkdtm
 2673 02:44:32.145082  + cd /lava-6889279/0/tests/1_kselftest-lkdtm
 2674 02:44:32.145190  ++ cat uuid
 2675 02:44:32.148490  + UUID=6889279_1.5.2.3.5
 2676 02:44:32.148586  + set +x
 2677 02:44:32.152009  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6889279_1.5.2.3.5>
 2678 02:44:32.152263  Received signal: <STARTRUN> 1_kselftest-lkdtm 6889279_1.5.2.3.5
 2679 02:44:32.152341  Starting test lava.1_kselftest-lkdtm (6889279_1.5.2.3.5)
 2680 02:44:32.152429  Skipping test definition patterns.
 2681 02:44:32.155003  + cd ./automated/linux/kselftest/
 2682 02:44:32.184614  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2683 02:44:32.194626  INFO: Generating a skipfile based on /lava-6889279/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2684 02:44:32.274952  [   20.374975] skipgen (281) used greatest stack depth: 12624 bytes left
 2685 02:44:32.282093  INFO: Using the following generated skipfile contents (until EOF):
 2686 02:44:32.285559  breakpoints:breakpoint_test
 2687 02:44:32.288473  breakpoints:step_after_suspend_test
 2688 02:44:32.292144  ftrace:ftracetest
 2689 02:44:32.292245  net:rtnetlink.sh
 2690 02:44:32.292316  net:tls
 2691 02:44:32.295055  netfilter:bridge_brouter.sh
 2692 02:44:32.298536  netfilter:nft_flowtable.sh
 2693 02:44:32.302176  netfilter:nft_trans_stress.sh
 2694 02:44:32.302263  pidfd:pidfd_wait
 2695 02:44:32.302331  INFO: EOF
 2696 02:44:32.319343  INFO: Installing sed perl wget xz-utils iproute2
 2697 02:44:32.819378  [   20.919690] dpkg (299) used greatest stack depth: 12528 bytes left
 2698 02:44:33.050236  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2699 02:44:46.381882  Reading package lists...
 2700 02:44:49.429989  Reading package lists...
 2701 02:44:49.692442  Building dependency tree...
 2702 02:44:49.692664  Reading state information...
 2703 02:44:49.754434  iproute2 is already the newest version (5.10.0-4).
 2704 02:44:49.757052  perl is already the newest version (5.32.1-4+deb11u2).
 2705 02:44:49.764287  sed is already the newest version (4.7-1).
 2706 02:44:49.767121  wget is already the newest version (1.21-1+deb11u1).
 2707 02:44:49.773473  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2708 02:44:50.211647  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2709 02:44:50.329625  --2022-07-26 02:44:32--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2710 02:44:50.336649  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2711 02:44:50.482002  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2712 02:44:50.628782  HTTP request sent, awaiting response... 200 OK
 2713 02:44:50.632347  Length: 3537820 (3.4M) [application/octet-stream]
 2714 02:44:50.635724  Saving to: 'kselftest.tar.xz'
 2715 02:44:50.635824  
 2716 02:44:52.128612  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   159KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   371KB/s               kselftest.tar.xz     23%[===>                ] 821.30K   889KB/s               kselftest.tar.xz     58%[==========>         ]   1.96M  1.68MB/s               kselftest.tar.xz     89%[================>   ]   3.02M  2.21MB/s               kselftest.tar.xz    100%[===================>]   3.37M  2.26MB/s    in 1.5s    
 2717 02:44:52.128835  
 2718 02:44:52.432859  2022-07-26 02:44:34 (2.26 MB/s) - 'kselftest.tar.xz' saved [3537820/3537820]
 2719 02:44:52.433010  
 2720 02:44:59.742554  skiplist:
 2721 02:44:59.745890  ========================================
 2722 02:44:59.749360  breakpoints:breakpoint_test
 2723 02:45:00.040579  breakpoints:step_after_suspend_test
 2724 02:45:00.056241  ftrace:ftracetest
 2725 02:45:00.070541  net:rtnetlink.sh
 2726 02:45:00.084109  net:tls
 2727 02:45:00.097718  netfilter:bridge_brouter.sh
 2728 02:45:00.112688  netfilter:nft_flowtable.sh
 2729 02:45:00.125952  netfilter:nft_trans_stress.sh
 2730 02:45:00.138860  pidfd:pidfd_wait
 2731 02:45:00.155459  ========================================
 2732 02:45:00.646795  [   48.747433] kselftest: Running tests in lkdtm
 2733 02:45:00.655055  TAP version 13
 2734 02:45:00.666424  1..70
 2735 02:45:00.672746  # selftests: lkdtm: PANIC.sh
 2736 02:45:00.767439  # Skipping PANIC: crashes entire system
 2737 02:45:00.770244  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2738 02:45:00.773525  # selftests: lkdtm: BUG.sh
 2739 02:45:00.907611  [   49.007756] lkdtm: Performing direct entry BUG
 2740 02:45:00.910348  [   49.012365] ------------[ cut here ]------------
 2741 02:45:00.917036  [   49.017038] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2742 02:45:00.920345  [   49.022292] invalid opcode: 0000 [#1] SMP NOPTI
 2743 02:45:00.926635  [   49.026819] CPU: 1 PID: 689 Comm: cat Not tainted 5.10.129-cip12 #1
 2744 02:45:00.933580  [   49.033076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2745 02:45:00.936291  [   49.038992] RIP: 0010:lkdtm_BUG+0x5/0x10
 2746 02:45:00.956290  [   49.042910] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2747 02:45:00.962659  [   49.061645] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 2748 02:45:00.969594  [   49.066862] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2749 02:45:00.975690  [   49.073983] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 2750 02:45:00.982473  [   49.081104] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 2751 02:45:00.989111  [   49.088226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2752 02:45:00.995329  [   49.095348] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 2753 02:45:01.005654  [   49.102470] FS:  00007f63130ac580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 2754 02:45:01.011937  [   49.110546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2755 02:45:01.018590  [   49.116280] CR2: 00007f6312ebc000 CR3: 0000000105124000 CR4: 00000000001506e0
 2756 02:45:01.022090  [   49.123400] Call Trace:
 2757 02:45:01.024780  [   49.125847]  direct_entry.cold+0x2c/0x38
 2758 02:45:01.028154  [   49.129767]  full_proxy_write+0x56/0x80
 2759 02:45:01.031606  [   49.133598]  vfs_write+0xea/0x390
 2760 02:45:01.034583  [   49.136908]  ksys_write+0x68/0xe0
 2761 02:45:01.038068  [   49.140218]  do_syscall_64+0x33/0x40
 2762 02:45:01.044746  [   49.143788]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2763 02:45:01.048201  [   49.148830] RIP: 0033:0x7f6312fcbf33
 2764 02:45:01.067798  [   49.152400] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2765 02:45:01.074005  [   49.171136] RSP: 002b:00007fffb6bc82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2766 02:45:01.081005  [   49.178691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6312fcbf33
 2767 02:45:01.087148  [   49.185814] RDX: 0000000000000004 RSI: 00007f6312ebc000 RDI: 0000000000000001
 2768 02:45:01.094045  [   49.192935] RBP: 00007f6312ebc000 R08: 00007f6312ebb010 R09: 0000000000000000
 2769 02:45:01.103140  [   49.200057] R10: 00007f63130ca1c0 R11: 0000000000000246 R12: 0000000000000001
 2770 02:45:01.109995  [   49.207178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2771 02:45:01.122404  [   49.214304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2772 02:45:01.125778  [   49.226766] ---[ end trace cde13f62ae5b7c2d ]---
 2773 02:45:01.129122  [   49.231391] RIP: 0010:lkdtm_BUG+0x5/0x10
 2774 02:45:01.148671  [   49.235314] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2775 02:45:01.155493  [   49.254058] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 2776 02:45:01.161843  [   49.259280] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2777 02:45:01.168013  [   49.266408] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 2778 02:45:01.174946  [   49.273538] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 2779 02:45:01.181228  [   49.280667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2780 02:45:01.191296  [   49.287805] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 2781 02:45:01.197468  [   49.294938] FS:  00007f63130ac580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 2782 02:45:01.204209  [   49.303020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2783 02:45:01.210532  [   49.308760] CR2: 00007f6312ebc000 CR3: 0000000105124000 CR4: 00000000001506e0
 2784 02:45:01.213863  # Segmentation fault
 2785 02:45:01.229526  # [   49.007756] lkdtm: Performing direct entry BUG
 2786 02:45:01.232997  # [   49.012365] ------------[ cut here ]------------
 2787 02:45:01.239209  # [   49.017038] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2788 02:45:01.242524  # [   49.022292] invalid opcode: 0000 [#1] SMP NOPTI
 2789 02:45:01.248996  # [   49.026819] CPU: 1 PID: 689 Comm: cat Not tainted 5.10.129-cip12 #1
 2790 02:45:01.255913  # [   49.033076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2791 02:45:01.262237  # [   49.038992] RIP: 0010:lkdtm_BUG+0x5/0x10
 2792 02:45:01.278719  # [   49.042910] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2793 02:45:01.284862  # [   49.061645] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 2794 02:45:01.291845  # [   49.066862] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2795 02:45:01.298013  # [   49.073983] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 2796 02:45:01.307780  # [   49.081104] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 2797 02:45:01.314614  # [   49.088226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2798 02:45:01.324033  # [   49.095348] R13: ffff9a71008dbf10 R14: ffff9a71008dbf1[   49.418306] lkdtm: Performing direct entry WARNING
 2799 02:45:01.327327  0 R15: ffff8e2c0513f000
 2800 02:45:01.334143  # [   49.102470] FS:  00007f63130ac580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 2801 02:45:01.340255  # [   49.110546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2802 02:45:01.350492  # [   49.116280] CR2: 00007f6312ebc000 CR3: 0000000105124000 CR4: 00[   49.429332] ------------[ cut here ]------------
 2803 02:45:01.353299  000000001506e0
 2804 02:45:01.353381  # [   49.123400] Call Trace:
 2805 02:45:01.360220  # [   49.125847]  direct_entry.cold+0x2c/0x38
 2806 02:45:01.363664  # [   49.129767]  full_proxy_write+0x56/0x80
 2807 02:45:01.366374  # [   49.133598]  vfs_write+0xea/0x390
 2808 02:45:01.369839  # [   49.136908]  ksys_write+0x68/0xe0
 2809 02:45:01.379369  # [   49.140218]  do_syscall_64+0x33/[   49.456095] WARNING: CPU: 0 PID: 725 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2810 02:45:01.382789  0x40
 2811 02:45:01.386212  # [   49.143788]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2812 02:45:01.389617  # [   49.148830] RIP: 0033:0x7f6312fcbf33
 2813 02:45:01.415700  # [   49.152400] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   49.486629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2814 02:45:01.421867  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2815 02:45:01.428387  # [   49.171136] RSP: 002b:00007fffb6bc82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2816 02:45:01.438606  # [   49.178691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6312fcbf33
 2817 02:45:01.445389  # [   49.185[   49.521207] CPU: 0 PID: 725 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2818 02:45:01.451504  814] RDX: 0000000000000004 RSI: 00007f6312ebc000 RDI: 0000000000000001
 2819 02:45:01.458437  # [   49.192935] RBP: 00007f6312ebc000 R08: 00007f6312ebb010 R09: 0000000000000000
 2820 02:45:01.467521  # [   49.200057] R10: 00007f63130ca1c0 R11: 0000000000000246 R12: 0000000000000001
 2821 02:45:01.474401  # [   49.207178][   49.551034] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2822 02:45:01.481145   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2823 02:45:01.490785  # [   49.214304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2824 02:45:01.500234  # [   49.226766] ---[ end trace cde13f62ae5[   49.579127] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2825 02:45:01.500338  b7c2d ]---
 2826 02:45:01.503724  # [   49.231391] RIP: 0010:lkdtm_BUG+0x5/0x10
 2827 02:45:01.539339  # [   49.235314] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   49.605595] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2828 02:45:01.542805  0 83 05 e0 19 70 02
 2829 02:45:01.549557  # [   49.254058] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 2830 02:45:01.555745  # [   49.259280] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2831 02:45:01.562442  # [   49.266408] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 2832 02:45:01.568783  # [  [   49.646601] RSP: 0018:ffff9a710095be60 EFLAGS: 00010202
 2833 02:45:01.575620   49.273538] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 2834 02:45:01.581972  # [   49.280667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2835 02:45:01.588826  # [   49.287805] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 2836 02:45:01.598384  # [   49.[   49.673929] RAX: ffffffff9f6b1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2837 02:45:01.605203  294938] FS:  00007f63130ac580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 2838 02:45:01.611258  # [   49.303020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2839 02:45:01.617563  # [   49.308760] CR2: 00007f6312ebc000 CR3: 0000000105124000 CR4: 00000000001506e0
 2840 02:45:01.627821  # BUG: saw 'kernel[   49.703319] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa02d9a80
 2841 02:45:01.627936   BUG at': ok
 2842 02:45:01.630486  ok 2 selftests: lkdtm: BUG.sh
 2843 02:45:01.634040  # selftests: lkdtm: WARNING.sh
 2844 02:45:01.640353  [   49.732614] RBP: ffffffffa06bfc97 R08: 0000000000000000 R09: 0000000000000000
 2845 02:45:01.647115  [   49.746331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2846 02:45:01.654010  [   49.753456] R13: ffff9a710095bf10 R14: ffff9a710095bf10 R15: ffff8e2c033ab000
 2847 02:45:01.663442  [   49.760637] FS:  00007f0cb4e0e580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 2848 02:45:01.669676  [   49.768725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2849 02:45:01.676721  [   49.774473] CR2: 00007f0cb4bec000 CR3: 000000010476e000 CR4: 00000000001506f0
 2850 02:45:01.679725  [   49.781598] Call Trace:
 2851 02:45:01.683245  [   49.784051]  direct_entry.cold+0x2c/0x38
 2852 02:45:01.685983  [   49.787994]  full_proxy_write+0x56/0x80
 2853 02:45:01.689431  [   49.791846]  vfs_write+0xea/0x390
 2854 02:45:01.692830  [   49.795163]  ksys_write+0x68/0xe0
 2855 02:45:01.695763  [   49.798481]  do_syscall_64+0x33/0x40
 2856 02:45:01.702579  [   49.802057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2857 02:45:01.705513  [   49.807106] RIP: 0033:0x7f0cb4cfbf33
 2858 02:45:01.725473  [   49.810681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2859 02:45:01.732136  [   49.829432] RSP: 002b:00007ffd3a06a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2860 02:45:01.738431  [   49.836994] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0cb4cfbf33
 2861 02:45:01.744592  [   49.844122] RDX: 0000000000000008 RSI: 00007f0cb4bec000 RDI: 0000000000000001
 2862 02:45:01.754883  [   49.851261] RBP: 00007f0cb4bec000 R08: 00007f0cb4beb010 R09: 0000000000000000
 2863 02:45:01.761098  [   49.858388] R10: 00007f0cb4dfa1c0 R11: 0000000000000246 R12: 0000000000000001
 2864 02:45:01.767753  [   49.865514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2865 02:45:01.770616  [   49.872647] irq event stamp: 0
 2866 02:45:01.777561  [   49.875701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2867 02:45:01.783776  [   49.881964] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 2868 02:45:01.793506  [   49.890140] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 2869 02:45:01.800354  [   49.898308] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2870 02:45:01.803700  [   49.904570] ---[ end trace cde13f62ae5b7c2e ]---
 2871 02:45:01.824762  # [   49.418306] lkdtm: Performing direct entry WARNING
 2872 02:45:01.828171  # [   49.429332] ------------[ cut here ]------------
 2873 02:45:01.838239  # [   49.456095] WARNING: CPU: 0 PID: 725 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2874 02:45:01.851188  # [   49.486629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2875 02:45:01.857589  # [   49.521207] CPU: 0 PID: 725 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2876 02:45:01.863666  # [   49.551034] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2877 02:45:01.870519  # [   49.579127] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2878 02:45:01.887083  # [   49.605595] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2879 02:45:01.893195  # [   49.646601] RSP: 0018:ffff9a710095be60 EFLAGS: 00010202
 2880 02:45:01.900085  # [   49.673929] RAX: ffffffff9f6b1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2881 02:45:01.906149  # [   49.703319] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa02d9a80
 2882 02:45:01.919590  # [   49.732614] RBP: ffffffffa06bfc97 R08: 0000000000000000 R09: 0[   49.998283] lkdtm: Performing direct entry WARNING_MESSAGE
 2883 02:45:01.919707  000000000000000
 2884 02:45:01.929350  # [   49.746331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2885 02:45:01.935955  # [   49.753456] R13: ffff9a710095bf10 R14: ffff9a710095bf10 R15: ffff8e2c033ab000
 2886 02:45:01.945419  # [   49.760637] FS:  00007f0cb4e0e580(0000) GS:ffff8e2c2ac00000(0000) [   50.024463] ------------[ cut here ]------------
 2887 02:45:01.948799  knlGS:0000000000000000
 2888 02:45:01.955447  # [   49.768725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2889 02:45:01.962096  # [   49.774473] CR2: 00007f0cb4bec000 CR3: 000000010476e000 CR4: 00000000001506f0
 2890 02:45:01.964856  # [   49.781598] Call Trace:
 2891 02:45:01.968254  # [   49.784051]  direct_entry.cold+0x2c/0x38
 2892 02:45:01.971786  # [[   50.051279] Warning message trigger count: 2
 2893 02:45:01.974529     49.787994]  full_proxy_write+0x56/0x80
 2894 02:45:01.977978  # [   49.791846]  vfs_write+0xea/0x390
 2895 02:45:01.981392  # [   49.795163]  ksys_write+0x68/0xe0
 2896 02:45:01.987558  # [   49.798481]  do_syscall_64+0x33/0x40
 2897 02:45:01.990917  # [   49.802057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2898 02:45:02.003966  # [   49.807106] RIP: 0033:0x7[   50.077787] WARNING: CPU: 0 PID: 760 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2899 02:45:02.004053  f0cb4cfbf33
 2900 02:45:02.024127  # [   49.810681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2901 02:45:02.036673  # [   49.829432] RSP: 002[   50.109020] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2902 02:45:02.043329  b:00007ffd3a06a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2903 02:45:02.049602  # [   49.836994] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0cb4cfbf33
 2904 02:45:02.059908  # [   49.844122] RDX: 0000000000000008 RSI: 00007f0cb4bec000 RDI: 0000000000000001
 2905 02:45:02.069586  # [   49.851261] RBP: 00[   50.143715] CPU: 0 PID: 760 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2906 02:45:02.073095  007f0cb4bec000 R08: 00007f0cb4beb010 R09: 0000000000000000
 2907 02:45:02.079036  # [   49.858388] R10: 00007f0cb4dfa1c0 R11: 0000000000000246 R12: 0000000000000001
 2908 02:45:02.089355  # [   49.865514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2909 02:45:02.095559  # [   49.872647] irq event s[   50.173447] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2910 02:45:02.095654  tamp: 0
 2911 02:45:02.102295  # [   49.875701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2912 02:45:02.111873  # [   49.881964] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 2913 02:45:02.124956  # [   49.890140] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_pro[   50.201640] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2914 02:45:02.125059  cess+0x63c/0x1c80
 2915 02:45:02.131210  # [   49.898308] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2916 02:45:02.134809  # [   49.904570] ---[ end trace cde13f62ae5b7c2e ]---
 2917 02:45:02.138216  # WARNING: saw 'WARNING:': ok
 2918 02:45:02.140916  ok 3 selftests: lkdtm: WARNING.sh
 2919 02:45:02.144235  # selftests: lkdtm: WARNING_MESSAGE.sh
 2920 02:45:02.164021  [   50.228843] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 6c a0 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2921 02:45:02.170984  [   50.269576] RSP: 0018:ffff9a71009ebe60 EFLAGS: 00010286
 2922 02:45:02.177289  [   50.274888] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2923 02:45:02.183748  [   50.282078] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 2924 02:45:02.189900  [   50.289255] RBP: ffffffffa06bfc9f R08: 0000000000000000 R09: 0000000000000000
 2925 02:45:02.196651  [   50.296435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2926 02:45:02.206247  [   50.303605] R13: ffff9a71009ebf10 R14: ffff9a71009ebf10 R15: ffff8e2c034f6000
 2927 02:45:02.213025  [   50.310786] FS:  00007fb154d9b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 2928 02:45:02.219307  [   50.318916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2929 02:45:02.226103  [   50.324699] CR2: 00007fb154b7c000 CR3: 0000000104038000 CR4: 00000000001506f0
 2930 02:45:02.229498  [   50.331875] Call Trace:
 2931 02:45:02.232232  [   50.334387]  direct_entry.cold+0x2c/0x38
 2932 02:45:02.235695  [   50.338363]  full_proxy_write+0x56/0x80
 2933 02:45:02.239105  [   50.342242]  vfs_write+0xea/0x390
 2934 02:45:02.242535  [   50.345634]  ksys_write+0x68/0xe0
 2935 02:45:02.248702  [   50.348998]  do_syscall_64+0x33/0x40
 2936 02:45:02.252252  [   50.352606]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2937 02:45:02.254925  [   50.357688] RIP: 0033:0x7fb154c8bf33
 2938 02:45:02.274822  [   50.361275] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2939 02:45:02.281016  [   50.380031] RSP: 002b:00007ffcb5843378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2940 02:45:02.287435  [   50.387600] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb154c8bf33
 2941 02:45:02.297829  [   50.394728] RDX: 0000000000000010 RSI: 00007fb154b7c000 RDI: 0000000000000001
 2942 02:45:02.304013  [   50.401856] RBP: 00007fb154b7c000 R08: 00007fb154b7b010 R09: 0000000000000000
 2943 02:45:02.310207  [   50.408984] R10: 00007fb154d8a1c0 R11: 0000000000000246 R12: 0000000000000001
 2944 02:45:02.316923  [   50.416125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2945 02:45:02.320257  [   50.423258] irq event stamp: 0
 2946 02:45:02.327082  [   50.426314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2947 02:45:02.336855  [   50.432579] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 2948 02:45:02.343048  [   50.440749] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 2949 02:45:02.349645  [   50.448937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2950 02:45:02.353085  [   50.455206] ---[ end trace cde13f62ae5b7c2f ]---
 2951 02:45:02.377709  # [   49.998283] lkdtm: Performing direct entry WARNING_MESSAGE
 2952 02:45:02.384471  # [   50.024463] ------------[ cut here ]------------
 2953 02:45:02.387955  # [   50.051279] Warning message trigger count: 2
 2954 02:45:02.397556  # [   50.077787] WARNING: CPU: 0 PID: 760 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2955 02:45:02.410794  # [   50.109020] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2956 02:45:02.416916  # [   50.143715] CPU: 0 PID: 760 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2957 02:45:02.423623  # [   50.173447] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2958 02:45:02.429902  # [   50.201640] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2959 02:45:02.446001  # [   50.228843] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 6c a0 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2960 02:45:02.452863  # [   50.269576] RSP: 0018:ffff9a71009ebe60 EFLAGS: 00010286
 2961 02:45:02.459023  # [   50.274888] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2962 02:45:02.465970  # [   50.282078] [   50.563760] lkdtm: Performing direct entry EXCEPTION
 2963 02:45:02.472106  RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 2964 02:45:02.478935  # [   50.289255] RBP: ffffffffa06bfc9f R08: 0000000000000000 R09: 0000000000000000
 2965 02:45:02.485322  # [   50.296435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2966 02:45:02.495456  # [   50.303605] R13:[   50.572069] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2967 02:45:02.501680  [   50.601135] #PF: supervisor write access in kernel mode
 2968 02:45:02.505173  [   50.606351] #PF: error_code(0x0002) - not-present page
 2969 02:45:02.508040  [   50.611478] PGD 0 P4D 0 
 2970 02:45:02.511368  [   50.614009] Oops: 0002 [#2] SMP NOPTI
 2971 02:45:02.521467  [   50.617665] CPU: 1 PID: 792 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2972 02:45:02.524222  [   50.625307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2973 02:45:02.531307  [   50.631221] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2974 02:45:02.550613  [   50.635657] Code: 48 c7 c7 f8 01 6c a0 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2975 02:45:02.554050  [   50.654392] RSP: 0018:ffff9a7100a63e60 EFLAGS: 00010286
 2976 02:45:02.560053  [   50.659608] RAX: ffffffff9f6b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 2977 02:45:02.567033  [   50.666730] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9aa0
 2978 02:45:02.576521  [   50.673852] RBP: ffffffffa05f58a7 R08: 0000000000000000 R09: 0000000000000000
 2979 02:45:02.583314  [   50.680973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2980 02:45:02.589674  [   50.688094] R13: ffff9a7100a63f10 R14: ffff9a7100a63f10 R15: ffff8e2c030af000
 2981 02:45:02.596455  [   50.695215] FS:  00007fd52874c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 2982 02:45:02.602644  [   50.703290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2983 02:45:02.609578  [   50.709026] CR2: 0000000000000000 CR3: 0000000103ed4000 CR4: 00000000001506e0
 2984 02:45:02.612333  [   50.716147] Call Trace:
 2985 02:45:02.615805  [   50.718594]  direct_entry.cold+0x2c/0x38
 2986 02:45:02.622397  [   50.722514]  full_proxy_write+0x56/0x80
 2987 02:45:02.625780  [   50.726346]  vfs_write+0xea/0x390
 2988 02:45:02.628569  [   50.729656]  ksys_write+0x68/0xe0
 2989 02:45:02.632059  [   50.732966]  do_syscall_64+0x33/0x40
 2990 02:45:02.635460  [   50.736537]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2991 02:45:02.638806  [   50.741581] RIP: 0033:0x7fd52866bf33
 2992 02:45:02.658040  [   50.745149] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2993 02:45:02.664875  [   50.763885] RSP: 002b:00007ffd97c57c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2994 02:45:02.674406  [   50.771441] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd52866bf33
 2995 02:45:02.681283  [   50.778563] RDX: 000000000000000a RSI: 00007fd52855c000 RDI: 0000000000000001
 2996 02:45:02.687438  [   50.785684] RBP: 00007fd52855c000 R08: 00007fd52855b010 R09: 0000000000000000
 2997 02:45:02.693774  [   50.792805] R10: 00007fd52876a1c0 R11: 0000000000000246 R12: 0000000000000001
 2998 02:45:02.700594  [   50.799925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2999 02:45:02.713625  [   50.807051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3000 02:45:02.717034  [   50.819469] CR2: 0000000000000000
 3001 02:45:02.722972   ffff9a71009ebf10 R14: ffff9a71009ebf10 R15: ffff8e2c034f6000
 3002 02:45:02.729842  # [   50.310786] FS:  00007fb154d9b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3003 02:45:02.736062  # [   50.318916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3004 02:45:02.743029  # [   50.324699] CR2: 00007fb1[   50.822890] ---[ end trace cde13f62ae5b7c30 ]---
 3005 02:45:02.749356  54b7c000 CR3: 0000000104038000 CR4: 00000000001506f0
 3006 02:45:02.752555  # [   50.331875] Call Trace:
 3007 02:45:02.756002  # [   50.334387]  direct_entry.cold+0x2c/0x38
 3008 02:45:02.758817  # [   50.338363]  full_proxy_write+0x56/0x80
 3009 02:45:02.762070  # [   50.342242]  vfs_write+0xea/0x390
 3010 02:45:02.769026  # [   50.345634]  ksys_write+0x68/0xe0[   50.849700] RIP: 0010:lkdtm_BUG+0x5/0x10
 3011 02:45:02.775204  # [   50.348998]  do_syscall_64+0x33/0x40
 3012 02:45:02.778685  # [   50.352606]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3013 02:45:02.782032  # [   50.357688] RIP: 0033:0x7fb154c8bf33
 3014 02:45:02.811342  # [   50.361275] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   50.875807] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3015 02:45:02.820864   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3016 02:45:02.827506  # [   50.380031] RSP: 002b:00007ffcb5843378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3017 02:45:02.837162  # [   50.387600] RAX: ffffffffffffffda RBX: 00000000000000[   50.916728] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3018 02:45:02.840493  10 RCX: 00007fb154c8bf33
 3019 02:45:02.846621  # [   50.394728] RDX: 0000000000000010 RSI: 00007fb154b7c000 RDI: 0000000000000001
 3020 02:45:02.856765  # [   50.401856] RBP: 00007fb154b7c000 R08: 00007fb154b7b010 R09: 0000000000000000
 3021 02:45:02.866135  # [   50.408984] R10: 00007fb154d8a1c0 R11: 0000000000000246 R[   50.944136] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3022 02:45:02.869501  12: 0000000000000001
 3023 02:45:02.876468  # [   50.416125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3024 02:45:02.879740  # [   50.423258] irq event stamp: 0
 3025 02:45:02.885843  # [   50.426314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3026 02:45:02.896176  # [   50.432579] hardirqs last disabled[   50.973446] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3027 02:45:02.902383   at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3028 02:45:02.912047  # [   50.440749] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3029 02:45:02.915553  # [   50.448937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3030 02:45:02.925526  # [   50.455206] ---[ end tra[   51.002763] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3031 02:45:02.928179  ce cde13f62ae5b7c2f ]---
 3032 02:45:02.931677  # WARNING_MESSAGE: saw 'message trigger': ok
 3033 02:45:02.935152  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3034 02:45:02.938450  # selftests: lkdtm: EXCEPTION.sh
 3035 02:45:02.948131  [   51.032054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3036 02:45:02.955058  [   51.052060] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3037 02:45:02.960874  [   51.059188] FS:  00007fd52874c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3038 02:45:02.967766  [   51.067272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3039 02:45:02.973842  [   51.073013] CR2: 0000000000000000 CR3: 0000000103ed4000 CR4: 00000000001506e0
 3040 02:45:02.977446  # Killed
 3041 02:45:02.993013  # [   50.563760] lkdtm: Performing direct entry EXCEPTION
 3042 02:45:02.999305  # [   50.572069] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3043 02:45:03.006350  # [   50.601135] #PF: supervisor write access in kernel mode
 3044 02:45:03.009180  # [   50.606351] #PF: error_code(0x0002) - not-present page
 3045 02:45:03.012493  # [   50.611478] PGD 0 P4D 0 
 3046 02:45:03.015898  # [   50.614009] Oops: 0002 [#2] SMP NOPTI
 3047 02:45:03.025739  # [   50.617665] CPU: 1 PID: 792 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3048 02:45:03.032448  # [   50.625307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3049 02:45:03.035272  # [   50.631221] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3050 02:45:03.055216  # [   50.635657] Code: 48 c7 c7 f8 01 6c a0 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3051 02:45:03.061234  # [   50.654392] RSP: 0018:ffff9a7100a63e60 EFLAGS: 00010286
 3052 02:45:03.068129  # [   50.659608] RAX: ffffffff9f6b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3053 02:45:03.074953  # [   50.666730] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9aa0
 3054 02:45:03.081076  # [   50.673852] RBP: ffffffffa05f58a7 R08: 0000000000000000 R09: 0000000000000000
 3055 02:45:03.087805  # [   50.680973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3056 02:45:03.097479  # [   50.688094] R13: ffff9a7100a63f10 R14: ffff9a7100a63f10 R15: ffff8e2c030af000
 3057 02:45:03.103832  # [   50.695215] FS:  00007fd52874c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3058 02:45:03.110777  # [   50.703290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3059 02:45:03.116952  # [   50.709026] CR2: 0000000000000000 CR3: 0000000103ed4000 CR4: 00000000001506e0
 3060 02:45:03.120432  # [   50.716147] Call Trace:
 3061 02:45:03.123848  # [   50.718594]  direct_entry.cold+0x2c/0x38
 3062 02:45:03.127262  # [   50.722514]  full_proxy_write+0x56/0x80
 3063 02:45:03.133394  # [   50.726346]  vfs_write+0xea/0x390
 3064 02:45:03.136833  # [   50.729656]  ksys_write+0x68/0xe0
 3065 02:45:03.140147  # [   50.732966]  do_syscall_64+0x33/0x40
 3066 02:45:03.142998  # [   50.736537]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3067 02:45:03.146424  # [   50.741581] RIP: 0033:0x7fd52866bf33
 3068 02:45:03.166356  # [   50.745149] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3069 02:45:03.175912  # [   50.763885] RSP: 002b:00007ffd97c57c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3070 02:45:03.182193  # [   50.771441] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd52866bf33
 3071 02:45:03.189051  # [   50.778563] RDX: 000000000000000a RSI: 00007fd52855c000 RDI: 0000000000000001
 3072 02:45:03.195845  # [   50.785684] RBP: 00007fd52855c000 R08: 00007fd52855b010 R09: 0000000000000000
 3073 02:45:03.205480  # [   50.792805] R10: 00007fd52876a1c0 R11: 0000000000000246 R12: 0000000000000001
 3074 02:45:03.211580  # [   50.799925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3075 02:45:03.224641  # [   50.807051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3076 02:45:03.228176  # [   50.819469] CR2: 0000000000000000
 3077 02:45:03.231504  # [   50.822890] ---[ end trace cde13f62ae5b7c30 ]---
 3078 02:45:03.234830  # [   50.849700] RIP: 0010:lkdtm_BUG+0x5/0x10
 3079 02:45:03.254066  # [   50.875807] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3080 02:45:03.261066  # [   50.916728] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3081 02:45:03.267555  # [   50.944136] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3082 02:45:03.273683  # [   50.973446] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3083 02:45:03.280675  # [   51.002763] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3084 02:45:03.290330  # [   51.032054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3085 02:45:03.296476  # [   51.052060] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3086 02:45:03.310113  # [   51.059188] FS:  00007fd52874c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000[   51.406813] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3087 02:45:03.310249  000000000000
 3088 02:45:03.316349  # [   51.067272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3089 02:45:03.322587  # [   51.073013] CR2: 0000000000000000 CR3: 0000000103ed4000 CR4: 00000000001506e0
 3090 02:45:03.326071  # EXCEPTION: saw 'call trace:': ok
 3091 02:45:03.329489  ok 5 selftests: lkdtm: EXCEPTION.sh
 3092 02:45:03.335713  # selftests: lkdt[   51.414606] lkdtm: attempting good list addition
 3093 02:45:03.335805  m: LOOP.sh
 3094 02:45:03.338875  # Skipping LOOP: Hangs the system
 3095 02:45:03.342400  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3096 02:45:03.345913  # selftests: lkdtm: EXHAUST_STACK.sh
 3097 02:45:03.352178  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3098 02:45:03.355476  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3099 02:45:03.362231  # selftests: lkdtm: CORRUPT_ST[   51.441409] lkdtm: attempting corrupted list addition
 3100 02:45:03.365834  ACK.sh
 3101 02:45:03.368321  # Skipping CORRUPT_STACK: Crashes entire system on success
 3102 02:45:03.371832  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3103 02:45:03.378634  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3104 02:45:03.381359  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3105 02:45:03.391580  ok 9 selftests: lkdtm: CORRU[   51.468653] lkdtm: list_add() corruption not detected!
 3106 02:45:03.391677  PT_STACK_STRONG.sh # SKIP
 3107 02:45:03.397545  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3108 02:45:03.407937  # [   51.406813] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3109 02:45:03.414696  # [   51.414606] lkdtm: attempting good list addition
 3110 02:45:03.418168  # [   51.441409] lkdtm: attempting corrupted list addition
 3111 02:45:03.424413  # [   51.468653] lkdtm: list_add() corruption not detected!
 3112 02:45:03.427792  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3113 02:45:03.434451  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3114 02:45:03.437904  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3115 02:45:03.500422  [   51.600651] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3116 02:45:03.506406  [   51.606237] lkdtm: attempting good list removal
 3117 02:45:03.509797  [   51.610816] lkdtm: attempting corrupted list removal
 3118 02:45:03.516422  [   51.615781] lkdtm: list_del() corruption not detected!
 3119 02:45:03.532395  # [   51.600651] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3120 02:45:03.538641  # [   51.606237] lkdtm: attempting good list removal
 3121 02:45:03.542013  # [   51.610816] lkdtm: attempting corrupted list removal
 3122 02:45:03.548458  # [   51.615781] lkdtm: list_del() corruption not detected!
 3123 02:45:03.551931  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3124 02:45:03.558593  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3125 02:45:03.561419  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3126 02:45:03.608518  [   51.708937] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3127 02:45:03.615450  [   51.715214] lkdtm: attempting bad read from page below current stack
 3128 02:45:03.624516  [   51.721603] BUG: stack guard page was hit at 00000000461a047e (stack is 0000000060cd2000..00000000661e905b)
 3129 02:45:03.631473  [   51.731334] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3130 02:45:03.641250  [   51.737594] CPU: 0 PID: 1017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3131 02:45:03.644654  [   51.745324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3132 02:45:03.650824  [   51.751239] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3133 02:45:03.670403  [   51.757062] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 6c a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 6c a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3134 02:45:03.677063  [   51.775799] RSP: 0018:ffff9a7100d73e50 EFLAGS: 00010246
 3135 02:45:03.683314  [   51.781018] RAX: 0000000000000038 RBX: ffff9a7100d70000 RCX: 0000000000000000
 3136 02:45:03.690139  [   51.788140] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c05d8
 3137 02:45:03.696376  [   51.795262] RBP: ffffffffa06bfd02 R08: 0000000000000000 R09: 0000000000000000
 3138 02:45:03.703102  [   51.802385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3139 02:45:03.712823  [   51.809506] R13: ffff9a7100d73f10 R14: ffff9a7100d73f10 R15: ffff8e2c0346d000
 3140 02:45:03.719022  [   51.816629] FS:  00007f87f2d8b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3141 02:45:03.725861  [   51.824703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3142 02:45:03.732021  [   51.830438] CR2: ffff9a7100d6ffff CR3: 0000000103f58000 CR4: 00000000001506f0
 3143 02:45:03.735306  [   51.837560] Call Trace:
 3144 02:45:03.738624  [   51.840005]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3145 02:45:03.742130  [   51.844529]  direct_entry.cold+0x2c/0x38
 3146 02:45:03.745506  [   51.848448]  full_proxy_write+0x56/0x80
 3147 02:45:03.751753  [   51.852280]  vfs_write+0xea/0x390
 3148 02:45:03.755248  [   51.855589]  ksys_write+0x68/0xe0
 3149 02:45:03.758560  [   51.858900]  do_syscall_64+0x33/0x40
 3150 02:45:03.761296  [   51.862470]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3151 02:45:03.764772  [   51.867514] RIP: 0033:0x7f87f2c7bf33
 3152 02:45:03.784348  [   51.871083] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3153 02:45:03.790653  [   51.889819] RSP: 002b:00007ffcaee9c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3154 02:45:03.797403  [   51.897375] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f87f2c7bf33
 3155 02:45:03.807339  [   51.904496] RDX: 0000000000000019 RSI: 00007f87f2b6c000 RDI: 0000000000000001
 3156 02:45:03.814089  [   51.911617] RBP: 00007f87f2b6c000 R08: 00007f87f2b6b010 R09: 0000000000000000
 3157 02:45:03.820411  [   51.918739] R10: 00007f87f2d7a1c0 R11: 0000000000000246 R12: 0000000000000001
 3158 02:45:03.826695  [   51.925861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3159 02:45:03.839876  [   51.932987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3160 02:45:03.843375  [   51.945411] ---[ end trace cde13f62ae5b7c31 ]---
 3161 02:45:03.849437  [   51.950022] RIP: 0010:lkdtm_BUG+0x5/0x10
 3162 02:45:03.866490  [   51.953937] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3163 02:45:03.872717  [   51.972673] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3164 02:45:03.878940  [   51.977890] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3165 02:45:03.885623  [   51.985012] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3166 02:45:03.895339  [   51.992133] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3167 02:45:03.902169  [   51.999255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3168 02:45:03.908427  [   52.006377] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3169 02:45:03.915252  [   52.013499] FS:  00007f87f2d8b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3170 02:45:03.921627  [   52.021575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3171 02:45:03.927711  [   52.027310] CR2: ffff9a7100d6ffff CR3: 0000000103f58000 CR4: 00000000001506f0
 3172 02:45:03.938086  [   52.034434] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3173 02:45:03.944264  [   52.043288] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1017, name: cat
 3174 02:45:03.951137  [   52.050843] INFO: lockdep is turned off.
 3175 02:45:03.953862  [   52.054757] irq event stamp: 0
 3176 02:45:03.957319  [   52.057806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3177 02:45:03.967004  [   52.064064] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3178 02:45:03.974033  [   52.072226] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3179 02:45:03.979934  [   52.080388] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3180 02:45:03.990211  [   52.086643] CPU: 0 PID: 1017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3181 02:45:03.996464  [   52.094371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3182 02:45:03.996551  [   52.100279] Call Trace:
 3183 02:45:03.999967  [   52.102725]  dump_stack+0x77/0x97
 3184 02:45:04.006219  [   52.106036]  ___might_sleep.cold+0xa6/0xb6
 3185 02:45:04.009591  [   52.110127]  exit_signals+0x1c/0x2d0
 3186 02:45:04.012439  [   52.113696]  do_exit+0xd5/0xb00
 3187 02:45:04.015946  [   52.116833]  ? ksys_write+0x68/0xe0
 3188 02:45:04.019314  [   52.120309]  rewind_stack_do_exit+0x17/0x20
 3189 02:45:04.022767  [   52.124484] RIP: 0033:0x7f87f2c7bf33
 3190 02:45:04.042006  [   52.128052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3191 02:45:04.048121  [   52.146787] RSP: 002b:00007ffcaee9c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3192 02:45:04.055135  [   52.154344] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f87f2c7bf33
 3193 02:45:04.065071  [   52.161465] RDX: 0000000000000019 RSI: 00007f87f2b6c000 RDI: 0000000000000001
 3194 02:45:04.071996  [   52.168587] RBP: 00007f87f2b6c000 R08: 00007f87f2b6b010 R09: 0000000000000000
 3195 02:45:04.078126  [   52.175709] R10: 00007f87f2d7a1c0 R11: 0000000000000246 R12: 0000000000000001
 3196 02:45:04.084424  [   52.182830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3197 02:45:04.087896  # Segmentation fault
 3198 02:45:04.120077  # [   51.708937] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3199 02:45:04.126292  # [   51.715214] lkdtm: attempting bad read from page below current stack
 3200 02:45:04.136007  # [   51.721603] BUG: stack guard page was hit at 00000000461a047e (stack is 0000000060cd2000..00000000661e905b)
 3201 02:45:04.142938  # [   51.731334] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3202 02:45:04.152473  # [   51.737594] CPU: 0 PID: 1017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3203 02:45:04.159105  # [   51.745324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3204 02:45:04.165381  # [   51.751239] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3205 02:45:04.181808  # [   51.757062] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 6c a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 6c a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3206 02:45:04.188530  # [   51.775799] RSP: 0018:ffff9a7100d73e50 EFLAGS: 00010246
 3207 02:45:04.195312  # [   51.781018] RAX: 0000000000000038 RBX: ffff9a7100d70000 RCX: 0000000000000000
 3208 02:45:04.201638  # [   51.788140] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c05d8
 3209 02:45:04.211372  # [   51.795262] RBP: ffffffffa06bfd02 R08: 0000000000000000 R09: 0000000000000000
 3210 02:45:04.217648  # [   51[   52.311522] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3211 02:45:04.224575  .802385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3212 02:45:04.230791  # [   51.809506] R13: ffff9a7100d73f10 R14: ffff9a7100d73f10 R15: ffff8e2c0346d000
 3213 02:45:04.240353  # [   51.816629] FS:  00007f87f2d8b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3214 02:45:04.247091  #[   52.322609] lkdtm: attempting bad read from page above current stack
 3215 02:45:04.250613   [   51.824703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3216 02:45:04.259912  # [   51.830438] CR2: ffff9a7100d6ffff CR3: 0000000103f58000 CR4: 00000000001506f0
 3217 02:45:04.260000  # [   51.837560] Call Trace:
 3218 02:45:04.266954  # [   51.840005]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3219 02:45:04.276479  # [   51.844529]  dir[   52.351143] BUG: stack guard page was hit at 00000000bc56b3ed (stack is 000000001024fc43..000000009f627652)
 3220 02:45:04.279813  ect_entry.cold+0x2c/0x38
 3221 02:45:04.283162  # [   51.848448]  full_proxy_write+0x56/0x80
 3222 02:45:04.286664  # [   51.852280]  vfs_write+0xea/0x390
 3223 02:45:04.290040  # [   51.855589]  ksys_write+0x68/0xe0
 3224 02:45:04.292697  # [   51.858900]  do_syscall_64+0x33/0x40
 3225 02:45:04.299733  # [   51.862470]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3226 02:45:04.305989  #[   52.383030] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3227 02:45:04.309395   [   51.867514] RIP: 0033:0x7f87f2c7bf33
 3228 02:45:04.335365  # [   51.871083] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [   52.411468] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3229 02:45:04.342118  [   52.441379] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3230 02:45:04.342216  18
 3231 02:45:04.348396  # [   51.889819] RSP: 002b:00007ffcaee9c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3232 02:45:04.357960  # [   51.897375] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f87f2c7bf33
 3233 02:45:04.371239  # [   51.904496] RDX: 0000000000000019 RSI: 00007f87f2b6c000 RDI: 0000000000000[   52.447294] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3234 02:45:04.371380  001
 3235 02:45:04.377990  # [   51.911617] RBP: 00007f87f2b6c000 R08: 00007f87f2b6b010 R09: 0000000000000000
 3236 02:45:04.384072  # [   51.918739] R10: 00007f87f2d7a1c0 R11: 0000000000000246 R12: 0000000000000001
 3237 02:45:04.410089  # [   51.925861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   52.475382] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 6c a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 6c a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3238 02:45:04.423231  #[ [   51.932987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3239 02:45:04.430123  # [   51.945411] ---[ end trace cde13f62ae5b7c31 ]---
 3240 02:45:04.432937  # [   51.950022] RIP: 0010:lkdtm_BUG+0x5/0x10
 3241 02:45:04.439656  # [   51   52.516302] RSP: 0018:ffff9a7100df3e50 EFLAGS: 00010246
 3242 02:45:04.445830  [   52.543705] RAX: 0000000000000038 RBX: ffff9a7100df0000 RCX: 0000000000000000
 3243 02:45:04.462088  .953937] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3244 02:45:04.475175  # [   51.972673] RSP: 0018:ffff9a71008dbe60 EF[   52.550826] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c0650
 3245 02:45:04.482060  [   52.580131] RBP: ffffffffa06bfd1b R08: 0000000000000000 R09: 0000000000000000
 3246 02:45:04.482155  LAGS: 00010286
 3247 02:45:04.492116  # [   51.977890] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3248 02:45:04.498314  # [   51.985012] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3249 02:45:04.511468  # [   51.992133] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 000000[   52.587253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3250 02:45:04.518420  [   52.616559] R13: ffff9a7100df3f10 R14: ffff9a7100df3f10 R15: ffff8e2c0312a000
 3251 02:45:04.518526  0000000001
 3252 02:45:04.528036  # [   51.999255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3253 02:45:04.534118  # [   52.006377] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3254 02:45:04.547479  # [   52.013499] FS:  00007f87f2d8b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS[   52.623682] FS:  00007f7cb69ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3255 02:45:04.553679  [   52.653940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3256 02:45:04.557047  :0000000000000000
 3257 02:45:04.560528  # [   52.021575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3258 02:45:04.570198  # [   52.027310] CR2: ffff9a7100d6ffff CR3: 0000000103f58000 CR4: 00000000001506f0
 3259 02:45:04.583449  # [   52.034434] BUG: sleeping function called from invalid context at include/linux/[   52.659675] CR2: ffff9a7100df4000 CR3: 00000001033aa000 CR4: 00000000001506f0
 3260 02:45:04.586580  [   52.688980] Call Trace:
 3261 02:45:04.586670  percpu-rwsem.h:49
 3262 02:45:04.596746  # [   52.043288] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1017, name: cat
 3263 02:45:04.599450  # [   52.050843] INFO: lockdep is turned off.
 3264 02:45:04.602957  # [   52.054757] irq event stamp: 0
 3265 02:45:04.612535  # [   52.057806] hardirqs last  enabled at (0): [<00000000000000[   52.691426]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3266 02:45:04.612625  00>] 0x0
 3267 02:45:04.622241  # [   52.064064] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3268 02:45:04.632506  # [   52.072226] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3269 02:45:04.638701  # [   52.080388] softirqs last disabled at (0): [<0000[   52.718824]  direct_entry.cold+0x2c/0x38
 3270 02:45:04.642222  000000000000>] 0x0
 3271 02:45:04.648438  # [   52.086643] CPU: 0 PID: 1017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3272 02:45:04.655453  # [   52.094371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3273 02:45:04.658226  # [   52.100279] Call Trace:
 3274 02:45:04.661742  # [   52.102725]  dump_stack+0x77/0x97
 3275 02:45:04.665041  # [  [   52.744929]  full_proxy_write+0x56/0x80
 3276 02:45:04.668438   52.106036]  ___might_sleep.cold+0xa6/0xb6
 3277 02:45:04.674564  # [   52.110127]  exit_signals+0x1c/0x2d0
 3278 02:45:04.678097  # [   52.113696]  do_exit+0xd5/0xb00
 3279 02:45:04.681373  # [   52.116833]  ? ksys_write+0x68/0xe0
 3280 02:45:04.684776  # [   52.120309]  rewind_stack_do_exit+0x17/0x20
 3281 02:45:04.690967  # [   52.124484] RIP: 0033:0x7f87f2c7bf[   52.770942]  vfs_write+0xea/0x390
 3282 02:45:04.691058  33[
 3283 02:45:04.710769  # [   52.128052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3284 02:45:04.716770  # [   52.146787] RSP: 002b:00007ff   52.796436]  ksys_write+0x68/0xe0
 3285 02:45:04.720196  caee9c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3286 02:45:04.730152  # [   52.154344] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f87f2c7bf33
 3287 02:45:04.736316  # [   52.161465] RDX: 0000000000000019 RSI: 00007f87f2b6c000 RDI: 0000000000000001
 3288 02:45:04.743159  # [   52.168587] RBP: 00007f87f2b[   52.821934]  do_syscall_64+0x33/0x40
 3289 02:45:04.746045  6c000 R08: 00007f87f2b6b010 R09: 0000000000000000
 3290 02:45:04.752822  # [   52.175709] R10: 00007f87f2d7a1c0 R11: 0000000000000246 R12: 0000000000000001
 3291 02:45:04.762537  # [   52.182830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3292 02:45:04.769235  # STACK_GUARD_PAGE_LEADING: saw 'call[   52.847689]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3293 02:45:04.769358   trace:': ok
 3294 02:45:04.775540  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3295 02:45:04.778917  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3296 02:45:04.782250  [   52.874919] RIP: 0033:0x7f7cb690bf33
 3297 02:45:04.801858  [   52.888629] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3298 02:45:04.807933  [   52.907367] RSP: 002b:00007ffcb8451078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3299 02:45:04.817877  [   52.914925] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7cb690bf33
 3300 02:45:04.824883  [   52.922048] RDX: 000000000000001a RSI: 00007f7cb67fc000 RDI: 0000000000000001
 3301 02:45:04.831143  [   52.929169] RBP: 00007f7cb67fc000 R08: 00007f7cb67fb010 R09: 0000000000000000
 3302 02:45:04.837402  [   52.936290] R10: 00007f7cb6a0a1c0 R11: 0000000000000246 R12: 0000000000000001
 3303 02:45:04.844160  [   52.943412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3304 02:45:04.857267  [   52.950537] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3305 02:45:04.860753  [   52.962960] ---[ end trace cde13f62ae5b7c32 ]---
 3306 02:45:04.866897  [   52.967571] RIP: 0010:lkdtm_BUG+0x5/0x10
 3307 02:45:04.883333  [   52.971488] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3308 02:45:04.890183  [   52.990222] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3309 02:45:04.896365  [   52.995439] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3310 02:45:04.903245  [   53.002561] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3311 02:45:04.912877  [   53.009682] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3312 02:45:04.919695  [   53.016803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3313 02:45:04.926077  [   53.023925] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3314 02:45:04.932212  [   53.031047] FS:  00007f7cb69ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3315 02:45:04.939276  [   53.039122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3316 02:45:04.945516  [   53.044858] CR2: ffff9a7100df4000 CR3: 00000001033aa000 CR4: 00000000001506f0
 3317 02:45:05.132706  [   53.233320] lkdtm: Performing direct entry UNSET_SMEP
 3318 02:45:05.136170  # Segmentation fault
 3319 02:45:05.142381  # [   52.311522] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3320 02:45:05.149377  # [   52.322609] lkdtm: attempting bad read from page above current stack
 3321 02:45:05.159100  # [   52.351143] BUG: stack guard page was hit at 00000000bc56b3ed (stack is 0000000[   53.238386] lkdtm: trying to clear SMEP normally
 3322 02:45:05.161852  01024fc43..000000009f627652)
 3323 02:45:05.168757  # [   52.383030] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3324 02:45:05.178421  # [   52.411468] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3325 02:45:05.188208  # [   52.441379] Hardware name: Google Grunt/Grunt, BIOS  09/[   53.265186] ------------[ cut here ]------------
 3326 02:45:05.188335  05/2019
 3327 02:45:05.194345  # [   52.447294] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3328 02:45:05.213982  # [   52.475382] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 6c a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 6c a0 <8a> 83 00 40 00 00 88 44 24[   53.292002] pinned CR4 bits changed: 0x100000!?
 3329 02:45:05.217354   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3330 02:45:05.223493  # [   52.516302] RSP: 0018:ffff9a7100df3e50 EFLAGS: 00010246
 3331 02:45:05.230420  # [   52.543705] RAX: 0000000000000038 RBX: ffff9a7100df0000 RCX: 0000000000000000
 3332 02:45:05.243368  # [   52.550826] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: fff[   53.318696] WARNING: CPU: 0 PID: 1086 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3333 02:45:05.246919  fffffa06c0650
 3334 02:45:05.253093  # [   52.580131] RBP: ffffffffa06bfd1b R08: 0000000000000000 R09: 0000000000000000
 3335 02:45:05.260095  # [   52.587253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3336 02:45:05.279077  # [   52.616559] R13: ffff9a7100df3f10 R14: ffff9a7100df3f10 R15: ffff8e2[   53.349986] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3337 02:45:05.279219  c0312a000
 3338 02:45:05.289380  # [   52.623682] FS:  00007f7cb69ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3339 02:45:05.295553  # [   52.653940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3340 02:45:05.308674  # [   52.659675] CR2: ffff9a7100df4000 CR3: 00000001033aa000 CR4: 00000000001506f0[   53.384589] CPU: 0 PID: 1086 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3341 02:45:05.308815  
 3342 02:45:05.311995  # [   52.688980] Call Trace:
 3343 02:45:05.318796  # [   52.691426]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3344 02:45:05.322192  # [   52.718824]  direct_entry.cold+0x2c/0x38
 3345 02:45:05.325079  # [   52.744929]  full_proxy_write+0x56/0x80
 3346 02:45:05.328638  # [   52.770942]  vfs_write+0xea/0x390
 3347 02:45:05.338265  # [   52.796436]  ksys_write+[   53.414499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3348 02:45:05.338395  0x68/0xe0
 3349 02:45:05.341640  # [   52.821934]  do_syscall_64+0x33/0x40
 3350 02:45:05.348032  # [   52.847689]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3351 02:45:05.351287  # [   52.874919] RIP: 0033:0x7f7cb690bf33
 3352 02:45:05.364372  # [   52.888629] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   53.442598] RIP: 0010:native_write_cr4+0x41/0x60
 3353 02:45:05.373907  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3354 02:45:05.380680  # [   52.907367] RSP: 002b:00007ffcb8451078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3355 02:45:05.403578  # [   52.914925] RAX: ffffffffffffffda RBX: 0000[   53.469393] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 5f a0 c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3356 02:45:05.406401  00000000001a RCX: 00007f7cb690bf33
 3357 02:45:05.416165  # [   52.922048] RDX: 000000000000001a RSI: 00007f7cb67fc000 RDI: 0000000000000001
 3358 02:45:05.422905  # [   52.929169] RBP: 00007f7cb67fc000 R08: 00007f7cb67fb010 R09: 0000000000000000
 3359 02:45:05.432659  # [   52.936290] R10: 00007f7cb6a0a1c0 R11: 00000000[   53.510313] RSP: 0018:ffff9a7100e63e48 EFLAGS: 00010286
 3360 02:45:05.436148  00000246 R12: 0000000000000001
 3361 02:45:05.442922  # [   52.943412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3362 02:45:05.461971  # [   52.950537] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   53.537717] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3363 02:45:05.462113  ify
 3364 02:45:05.465404  # [   52.962960] ---[ end trace cde13f62ae5b7c32 ]---
 3365 02:45:05.471788  # [   52.967571] RIP: 0010:lkdtm_BUG+0x5/0x10
 3366 02:45:05.491493  # [   52.971488] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   53.567054] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3367 02:45:05.497766  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3368 02:45:05.501183  # [   52.990222] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3369 02:45:05.510902  # [   52.995439] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3370 02:45:05.520938  # [   53.002561] RDX: 0000000000000000 RS[   53.596430] RBP: ffffffffa06bfd35 R08: 0000000000000000 R09: 0000000000000000
 3371 02:45:05.523738  I: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3372 02:45:05.530703  # [   53.009682] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3373 02:45:05.536947  # [   53.016803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3374 02:45:05.550018  # [   53.023925] R13: ffff9a71008dbf10 R14: f[   53.625679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3375 02:45:05.553377  fff9a71008dbf10 R15: ffff8e2c0513f000
 3376 02:45:05.559694  # [   53.031047] FS:  00007f7cb69ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3377 02:45:05.566587  # [   53.039122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3378 02:45:05.579535  # [   53.044858] CR2: ffff9a7100df4000 CR3: 0000000103[   53.655068] R13: ffff9a7100e63f10 R14: ffff9a7100e63f10 R15: ffff8e2c03685000
 3379 02:45:05.582944  3aa000 CR4: 00000000001506f0
 3380 02:45:05.585787  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3381 02:45:05.589035  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3382 02:45:05.592468  # selftests: lkdtm: UNSET_SMEP.sh
 3383 02:45:05.602671  [   53.684367] FS:  00007f6dd04233c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3384 02:45:05.608937  [   53.707206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3385 02:45:05.615585  [   53.712994] CR2: 00007f6dd0204000 CR3: 0000000105146000 CR4: 00000000001506f0
 3386 02:45:05.619004  [   53.720152] Call Trace:
 3387 02:45:05.621760  [   53.722631]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3388 02:45:05.625042  [   53.727003]  direct_entry.cold+0x2c/0x38
 3389 02:45:05.628632  [   53.730959]  full_proxy_write+0x56/0x80
 3390 02:45:05.631512  [   53.734811]  vfs_write+0xea/0x390
 3391 02:45:05.634887  [   53.738162]  ksys_write+0x68/0xe0
 3392 02:45:05.638239  [   53.741492]  do_syscall_64+0x33/0x40
 3393 02:45:05.644598  [   53.745105]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3394 02:45:05.648099  [   53.750162] RIP: 0033:0x7f6dd0313f33
 3395 02:45:05.667983  [   53.753738] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3396 02:45:05.674084  [   53.772495] RSP: 002b:00007ffed8017128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3397 02:45:05.680217  [   53.780066] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6dd0313f33
 3398 02:45:05.690397  [   53.787193] RDX: 000000000000000b RSI: 00007f6dd0204000 RDI: 0000000000000001
 3399 02:45:05.696604  [   53.794319] RBP: 00007f6dd0204000 R08: 00007f6dd0203010 R09: 0000000000000000
 3400 02:45:05.703333  [   53.801445] R10: 00007f6dd04121c0 R11: 0000000000000246 R12: 0000000000000001
 3401 02:45:05.710032  [   53.808587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3402 02:45:05.713484  [   53.815724] irq event stamp: 0
 3403 02:45:05.719476  [   53.818781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3404 02:45:05.726270  [   53.825047] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3405 02:45:05.735932  [   53.833217] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3406 02:45:05.742189  [   53.841399] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3407 02:45:05.745616  [   53.847660] ---[ end trace cde13f62ae5b7c33 ]---
 3408 02:45:05.752536  [   53.852275] lkdtm: ok: SMEP did not get cleared
 3409 02:45:05.755373  [   53.856804] lkdtm: trying to clear SMEP with call gadget
 3410 02:45:05.762231  [   53.862113] lkdtm: ok: SMEP removal was reverted
 3411 02:45:05.781927  # [   53.233320] lkdtm: Performing direct entry UNSET_SMEP
 3412 02:45:05.788787  # [   53.238386] lkdtm: trying to clear SMEP normally
 3413 02:45:05.792050  # [   53.265186] ------------[ cut here ]------------
 3414 02:45:05.795478  # [   53.292002] pinned CR4 bits changed: 0x100000!?
 3415 02:45:05.805085  # [   53.318696] WARNING: CPU: 0 PID: 1086 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3416 02:45:05.818364  # [   53.349986] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3417 02:45:05.827758  # [   53.384589] CPU: 0 PID: 1086 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3418 02:45:05.831272  # [   53.414499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3419 02:45:05.837438  # [   53.442598] RIP: 0010:native_write_cr4+0x41/0x60
 3420 02:45:05.856803  # [   53.469393] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 5f a0 c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3421 02:45:05.860206  # [   53.510313] RSP: 0018:ffff9a7100e63e48 EFLAGS: 00010286
 3422 02:45:05.869716  # [   53.537717] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3423 02:45:05.876967  # [   53.567054] RDX: ffff8e2c2a[   53.974486] lkdtm: Performing direct entry DOUBLE_FAULT
 3424 02:45:05.879568  c2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3425 02:45:05.889843  # [   53.596430] RBP: ffffffffa06bfd35 R08: 0000000000000000 R09: 0000000000000000
 3426 02:45:05.896165  # [   53.625679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3427 02:45:05.902862  # [   53.655068] R13: ffff9a7100e63f[   53.982224] lkdtm: XFAIL: this test is ia32-only
 3428 02:45:05.909158  10 R14: ffff9a7100e63f10 R15: ffff8e2c03685000
 3429 02:45:05.916010  # [   53.684367] FS:  00007f6dd04233c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3430 02:45:05.922159  # [   53.707206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3431 02:45:05.928944  # [   53.712994] CR2: 00007f6dd0204000 CR3: 0000000105146000 CR4: 00000000001506f0
 3432 02:45:05.932360  # [   53.720152] Call Trace:
 3433 02:45:05.935191  # [   53.722631]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3434 02:45:05.942026  # [   53.727003]  direct_entry.cold+0x2c/0x38
 3435 02:45:05.944942  # [   53.730959]  full_proxy_write+0x56/0x80
 3436 02:45:05.948365  # [   53.734811]  vfs_write+0xea/0x390
 3437 02:45:05.951650  # [   53.738162]  ksys_write+0x68/0xe0
 3438 02:45:05.954982  # [   53.741492]  do_syscall_64+0x33/0x40
 3439 02:45:05.961219  # [   53.745105]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3440 02:45:05.964572  # [   53.750162] RIP: 0033:0x7f6dd0313f33
 3441 02:45:05.984402  # [   53.753738] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3442 02:45:05.990515  # [   53.772495] RSP: 002b:00007ffed8017128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3443 02:45:05.997477  # [   53.780066] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6dd0313f33
 3444 02:45:06.003544  # [   53.787193] RDX: 000000000000000b RSI: 00007f6dd0204000 RDI: 0000000000000001
 3445 02:45:06.013772  # [   53.794319] RBP: 00007f6dd0204000 R08: 00007f6dd0203010 R09: 0000000000000000
 3446 02:45:06.019961  # [   53.801445] R10: 000[   54.110384] lkdtm: Performing direct entry CORRUPT_PAC
 3447 02:45:06.023268  07f6dd04121c0 R11: 0000000000000246 R12: 0000000000000001
 3448 02:45:06.032933  # [   53.808587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3449 02:45:06.036275  # [   53.815724] irq event stamp: 0
 3450 02:45:06.043115  # [   53.818781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3451 02:45:06.046521  # [   54.125104] lkdtm: XFAIL: this test is arm64-only
 3452 02:45:06.056100  [   53.825047] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3453 02:45:06.062828  # [   53.833217] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3454 02:45:06.068967  # [   53.841399] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3455 02:45:06.075287  # [   53.847660] ---[ end trace cde13f62ae5b7c33 ]---
 3456 02:45:06.078633  # [   53.852275] lkdtm: ok: SMEP did not get cleared
 3457 02:45:06.085525  # [   53.856804] lkdtm: trying to clear SMEP with call gadget
 3458 02:45:06.088277  # [   53.862113] lkdtm: ok: SMEP removal was reverted
 3459 02:45:06.095266  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3460 02:45:06.098045  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3461 02:45:06.101611  # selftests: lkdtm: DOUBLE_FAULT.sh
 3462 02:45:06.105070  # [   53.974486] lkdtm: Performing direct entry DOUBLE_FAULT
 3463 02:45:06.111301  # [   53.982224] lkdtm: XFAIL: this test is ia32-only
 3464 02:45:06.114909  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3465 02:45:06.117676  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3466 02:45:06.121161  # selftests: lkdtm: CORRUPT_PAC.sh
 3467 02:45:06.127335  # [   54.110384] lkdtm: Performing direct entry CORRUPT_PAC
 3468 02:45:06.130642  # [   54.125104] lkdtm: XFAIL: this test is arm64-only
 3469 02:45:06.134030  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3470 02:45:06.137548  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3471 02:45:06.143826  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3472 02:45:06.178863  [   54.279224] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3473 02:45:06.188375  [   54.285676] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3474 02:45:06.207579  # [   54.279224] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3475 02:45:06.213783  # [   54.285676] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3476 02:45:06.217383  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3477 02:45:06.224024  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3478 02:45:06.226593  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3479 02:45:06.263338  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3480 02:45:06.270316  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3481 02:45:06.273066  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3482 02:45:06.313567  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3483 02:45:06.316963  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3484 02:45:06.320356  # selftests: lkdtm: READ_AFTER_FREE.sh
 3485 02:45:06.380009  [   54.480675] lkdtm: Performing direct entry READ_AFTER_FREE
 3486 02:45:06.386900  [   54.486184] lkdtm: Value in memory before free: 12345678
 3487 02:45:06.389608  [   54.491541] lkdtm: Attempting bad read from freed memory
 3488 02:45:06.396716  [   54.496851] lkdtm: Memory was not poisoned
 3489 02:45:06.413862  # [   54.480675] lkdtm: Performing direct entry READ_AFTER_FREE
 3490 02:45:06.420536  # [   54.486184] lkdtm: Value in memory before free: 12345678
 3491 02:45:06.426819  # [   54.491541] lkdtm: Attempting bad read from freed memory
 3492 02:45:06.430223  # [   54.496851] lkdtm: Memory was not poisoned
 3493 02:45:06.433735  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3494 02:45:06.439864  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3495 02:45:06.443327  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3496 02:45:06.484881  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3497 02:45:06.491012  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3498 02:45:06.494330  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3499 02:45:06.554458  [   54.654650] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3500 02:45:06.560538  [   54.660791] lkdtm: Value in memory before free: 12345678
 3501 02:45:06.567250  [   54.666265] lkdtm: Attempting to read from freed memory
 3502 02:45:06.570029  [   54.671496] lkdtm: Buddy page was not poisoned
 3503 02:45:06.589136  # [   54.654650] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3504 02:45:06.595936  # [   54.660791] lkdtm: Value in memory before free: 12345678
 3505 02:45:06.602075  # [   54.666265] lkdtm: Attempting to read from freed memory
 3506 02:45:06.605530  # [   54.671496] lkdtm: Buddy page was not poisoned
 3507 02:45:06.612371  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3508 02:45:06.615841  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3509 02:45:06.618510  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3510 02:45:06.668467  [   54.768813] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3511 02:45:06.674789  [   54.774397] lkdtm: Attempting double slab free ...
 3512 02:45:06.691959  # [   54.768813] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3513 02:45:06.698792  # [   54.774397] lkdtm: Attempting double slab free ...
 3514 02:45:06.702253  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3515 02:45:06.708285  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3516 02:45:06.711806  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3517 02:45:06.784660  [   54.885135] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3518 02:45:06.790664  [   54.890654] lkdtm: Attempting cross-cache slab free ...
 3519 02:45:06.809887  # [   54.885135] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3520 02:45:06.816766  # [   54.890654] lkdtm: Attempting cross-cache slab free ...
 3521 02:45:06.819467  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3522 02:45:06.826352  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3523 02:45:06.829107  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3524 02:45:06.890480  [   54.990892] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3525 02:45:06.896624  [   54.996306] lkdtm: Attempting non-Slab slab free ...
 3526 02:45:06.927943  # [   54.990892] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3527 02:45:06.934876  # [   54.996306] lkdtm: Attempting non-Slab slab free ...
 3528 02:45:06.937597  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3529 02:45:06.944313  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3530 02:45:06.947632  # selftests: lkdtm: SOFTLOCKUP.sh
 3531 02:45:06.989532  # Skipping SOFTLOCKUP: Hangs the system
 3532 02:45:06.992948  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3533 02:45:06.995698  # selftests: lkdtm: HARDLOCKUP.sh
 3534 02:45:07.042545  # Skipping HARDLOCKUP: Hangs the system
 3535 02:45:07.045157  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3536 02:45:07.048575  # selftests: lkdtm: SPINLOCKUP.sh
 3537 02:45:07.096007  # Skipping SPINLOCKUP: Hangs the system
 3538 02:45:07.099416  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3539 02:45:07.102702  # selftests: lkdtm: HUNG_TASK.sh
 3540 02:45:07.148315  # Skipping HUNG_TASK: Hangs the system
 3541 02:45:07.151709  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3542 02:45:07.155174  # selftests: lkdtm: EXEC_DATA.sh
 3543 02:45:07.231986  [   55.332703] lkdtm: Performing direct entry EXEC_DATA
 3544 02:45:07.238835  [   55.337679] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3545 02:45:07.245033  [   55.343550] lkdtm: attempting bad execution at ffffffffa1db3560
 3546 02:45:07.251934  [   55.349475] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3547 02:45:07.258090  [   55.356944] BUG: unable to handle page fault for address: ffffffffa1db3560
 3548 02:45:07.264992  [   55.363806] #PF: supervisor instruction fetch in kernel mode
 3549 02:45:07.267825  [   55.369453] #PF: error_code(0x0011) - permissions violation
 3550 02:45:07.277433  [   55.375015] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 80000000368001e3 
 3551 02:45:07.280985  [   55.381707] Oops: 0011 [#5] SMP NOPTI
 3552 02:45:07.287832  [   55.385365] CPU: 0 PID: 1593 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3553 02:45:07.293983  [   55.393093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3554 02:45:07.297407  [   55.399006] RIP: 0010:data_area+0x0/0x40
 3555 02:45:07.316532  [   55.402924] Code: ff ff 00 87 0b 04 2c 8e ff ff 00 86 0b 04 2c 8e 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3556 02:45:07.319924  [   55.421657] RSP: 0018:ffff9a71015b3e48 EFLAGS: 00010246
 3557 02:45:07.329566  [   55.426873] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3558 02:45:07.336567  [   55.433995] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3559 02:45:07.342700  [   55.441116] RBP: ffffffffa1db3560 R08: 0000000000000000 R09: 0000000000000000
 3560 02:45:07.349499  [   55.448237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3561 02:45:07.355533  [   55.455357] R13: ffff9a71015b3f10 R14: ffff9a71015b3f10 R15: ffff8e2c0317f000
 3562 02:45:07.365869  [   55.462480] FS:  00007f879f76d580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3563 02:45:07.372344  [   55.470554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3564 02:45:07.378973  [   55.476289] CR2: ffffffffa1db3560 CR3: 00000001050a8000 CR4: 00000000001506f0
 3565 02:45:07.381812  [   55.483409] Call Trace:
 3566 02:45:07.385189  [   55.485856]  ? execute_location+0x48/0x56
 3567 02:45:07.388535  [   55.489858]  ? direct_entry.cold+0x2c/0x38
 3568 02:45:07.392021  [   55.493950]  ? full_proxy_write+0x56/0x80
 3569 02:45:07.394721  [   55.497953]  ? vfs_write+0xea/0x390
 3570 02:45:07.398160  [   55.501435]  ? ksys_write+0x68/0xe0
 3571 02:45:07.404338  [   55.504919]  ? do_syscall_64+0x33/0x40
 3572 02:45:07.407876  [   55.508663]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3573 02:45:07.421107  [   55.513880] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3574 02:45:07.423845  [   55.526298] CR2: ffffffffa1db3560
 3575 02:45:07.427340  [   55.529608] ---[ end trace cde13f62ae5b7c34 ]---
 3576 02:45:07.433720  [   55.534219] RIP: 0010:lkdtm_BUG+0x5/0x10
 3577 02:45:07.450181  [   55.538133] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3578 02:45:07.456854  [   55.556868] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3579 02:45:07.463029  [   55.562083] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3580 02:45:07.469961  [   55.569203] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3581 02:45:07.479738  [   55.576323] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3582 02:45:07.486427  [   55.583445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3583 02:45:07.492588  [   55.590566] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3584 02:45:07.498874  [   55.597688] FS:  00007f879f76d580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3585 02:45:07.505577  [   55.605761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3586 02:45:07.512266  [   55.611495] CR2: ffffffffa1db3560 CR3: 00000001050a8000 CR4: 00000000001506f0
 3587 02:45:07.521840  [   55.618617] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3588 02:45:07.528623  [   55.627471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1593, name: cat
 3589 02:45:07.534897  [   55.635026] INFO: lockdep is turned off.
 3590 02:45:07.538344  [   55.638941] irq event stamp: 0
 3591 02:45:07.541119  [   55.641989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3592 02:45:07.550780  [   55.648245] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3593 02:45:07.557473  [   55.656409] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3594 02:45:07.564282  [   55.664572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3595 02:45:07.574025  [   55.670829] CPU: 0 PID: 1593 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3596 02:45:07.580790  [   55.678556] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3597 02:45:07.580872  [   55.684463] Call Trace:
 3598 02:45:07.583533  [   55.686909]  dump_stack+0x77/0x97
 3599 02:45:07.590560  [   55.690220]  ___might_sleep.cold+0xa6/0xb6
 3600 02:45:07.593348  [   55.694309]  exit_signals+0x1c/0x2d0
 3601 02:45:07.596750  [   55.697877]  do_exit+0xd5/0xb00
 3602 02:45:07.600200  [   55.701015]  ? ksys_write+0x68/0xe0
 3603 02:45:07.603600  [   55.704498]  rewind_stack_do_exit+0x17/0x20
 3604 02:45:07.606891  [   55.708674] RIP: 0033:0x7f879f65bf33
 3605 02:45:07.626023  [   55.712243] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3606 02:45:07.632793  [   55.730976] RSP: 002b:00007fff97d7ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3607 02:45:07.639071  [   55.738533] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f879f65bf33
 3608 02:45:07.645961  [   55.745653] RDX: 000000000000000a RSI: 00007f879f54c000 RDI: 0000000000000001
 3609 02:45:07.655446  [   55.752774] RBP: 00007f879f54c000 R08: 00007f879f54b010 R09: 0000000000000000
 3610 02:45:07.662175  [   55.759894] R10: 00007f879f75a1c0 R11: 0000000000000246 R12: 0000000000000001
 3611 02:45:07.668423  [   55.767016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3612 02:45:07.668523  # Killed
 3613 02:45:07.703599  # [   55.332703] lkdtm: Performing direct entry EXEC_DATA
 3614 02:45:07.710278  # [   55.337679] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3615 02:45:07.716540  # [   55.343550] lkdtm: attempting bad execution at ffffffffa1db3560
 3616 02:45:07.723461  # [   55.349475] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3617 02:45:07.729552  # [   55.356944] BUG: unable to handle page fault for address: ffffffffa1db3560
 3618 02:45:07.735955  # [   55.363806] #PF: supervisor instruction fetch in kernel mode
 3619 02:45:07.742846  # [   55.369453] #PF: error_code(0x0011) - permissions violation
 3620 02:45:07.749082  # [   55.375015] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 80000000368001e3 
 3621 02:45:07.752360  # [   55.381707] Oops: 0011 [#5] SMP NOPTI
 3622 02:45:07.759385  # [   55.385365] CPU: 0 PID: 1593 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3623 02:45:07.765593  # [   55.393093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3624 02:45:07.771942  # [   55.399006] RIP: 0010:data_area+0x0/0x40
 3625 02:45:07.788902  # [   55.402924] Code: ff ff 00 87 0b 04 2c 8e ff ff 00 86 0b 04 2c 8e 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3626 02:45:07.798632  # [   55.421657] RSP: 0018:ffff9a71015[   55.893733] lkdtm: Performing direct entry EXEC_STACK
 3627 02:45:07.801391  b3e48 EFLAGS: 00010246
 3628 02:45:07.808138  # [   55.426873] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3629 02:45:07.814999  # [   55.433995] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3630 02:45:07.824447  # [   55.441116] RBP: ffffffffa1db3560 R08: 0000000000000000 R09[   55.903491] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3631 02:45:07.827956  : 0000000000000000
 3632 02:45:07.834232  # [   55.448237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3633 02:45:07.840509  # [   55.455357] R13: ffff9a71015b3f10 R14: ffff9a71015b3f10 R15: ffff8e2c0317f000
 3634 02:45:07.853905  # [   55.462480] FS:  00007f879f76d580(0000) GS:ffff8e2c2ac00000(000[   55.931498] lkdtm: attempting bad execution at ffff9a7101623e18
 3635 02:45:07.857273  0) knlGS:0000000000000000
 3636 02:45:07.863387  # [   55.470554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3637 02:45:07.870302  # [   55.476289] CR2: ffffffffa1db3560 CR3: 00000001050a8000 CR4: 00000000001506f0
 3638 02:45:07.873145  # [   55.483409] Call Trace:
 3639 02:45:07.883287  # [   55.485856]  ? execute_location+0x48/0x56[   55.959611] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3640 02:45:07.886835  # [   55.489858]  ? direct_entry.cold+0x2c/0x38
 3641 02:45:07.892897  # [   55.493950]  ? full_proxy_write+0x56/0x80
 3642 02:45:07.896241  # [   55.497953]  ? vfs_write+0xea/0x390
 3643 02:45:07.899748  # [   55.501435]  ? ksys_write+0x68/0xe0
 3644 02:45:07.902523  # [   55.504919]  ? do_syscall_64+0x33/0x40
 3645 02:45:07.912664  # [   55.508663]  ? entry_SYS[   55.989227] BUG: unable to handle page fault for address: ffff9a7101623e18
 3646 02:45:07.919450  [   56.018274] #PF: supervisor instruction fetch in kernel mode
 3647 02:45:07.922801  CALL_64_after_hwframe+0x44/0xa9
 3648 02:45:07.935771  # [   55.513880] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3649 02:45:07.938458  # [   55.526298] CR2: ffffffffa1db3560
 3650 02:45:07.945382  # [   55.529608] ---[ end trace cde13f[   56.023922] #PF: error_code(0x0011) - permissions violation
 3651 02:45:07.948202  62ae5b7c34 ]---
 3652 02:45:07.951585  # [   55.534219] RIP: 0010:lkdtm_BUG+0x5/0x10
 3653 02:45:07.977936  # [   55.538133] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   56.051667] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10515e067 PTE 80000001033dc163
 3654 02:45:07.978069   0[0 00 83 05 e0 19 70 02
 3655 02:45:07.984557  # [   55.556868] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3656 02:45:07.990687  # [   55.562083] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3657 02:45:07.997608  # [   55.569203] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3658 02:45:08.003723     56.081931] Oops: 0011 [#6] SMP NOPTI
 3659 02:45:08.010548  # [   55.576323] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3660 02:45:08.016686  # [   55.583445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3661 02:45:08.023524  # [   55.590566] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3662 02:45:08.032937  # [ [   56.107776] CPU: 0 PID: 1629 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3663 02:45:08.036323  [   56.137691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3664 02:45:08.046622    55.597688] FS:  00007f879f76d580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3665 02:45:08.052828  # [   55.605761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3666 02:45:08.059720  # [   55.611495] CR2: ffffffffa1db3560 CR3: 00000001050a8000 CR4: 00000000001506f0
 3667 02:45:08.062484  # [   55.6186[   56.143602] RIP: 0010:0xffff9a7101623e18
 3668 02:45:08.072680  17[] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3669 02:45:08.078755  # [   55.627471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1593, name: cat
 3670 02:45:08.085453  # [   55.635026] INFO: lockdep is turned off.
 3671 02:45:08.105277  # [   55.638941] irq event st   56.169698] Code: 00 00 18 3e 62 01 71 9a ff ff ad 6d cf 9f ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 6b a0 ff ff ff ff d9 6e cf 9f ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3672 02:45:08.111547  [   56.210620] RSP: 0018:ffff9a7101623df8 EFLAGS: 00010246
 3673 02:45:08.111653  amp: 0
 3674 02:45:08.117901  # [   55.641989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3675 02:45:08.124714  # [   55.648245] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3676 02:45:08.140996  # [   55.656409] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_proc[   56.215835] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3677 02:45:08.147220  [   56.245141] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3678 02:45:08.147314  ess+0x63c/0x1c80
 3679 02:45:08.154149  # [   55.664572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3680 02:45:08.163829  # [   55.670829] CPU: 0 PID: 1593 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3681 02:45:08.170601  # [   55.678556] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3682 02:45:08.176755  # [[   56.252261] RBP: ffff9a7101623e18 R08: 0000000000000000 R09: 0000000000000000
 3683 02:45:08.176869     55.684463] Call Trace:
 3684 02:45:08.183264  # [   55.686909]  dump_stack+0x77/0x97
 3685 02:45:08.186607  # [   55.690220]  ___might_sleep.cold+0xa6/0xb6
 3686 02:45:08.190051  # [   55.694309]  exit_signals+0x1c/0x2d0
 3687 02:45:08.193124  # [   55.697877]  do_exit+0xd5/0xb00
 3688 02:45:08.196558  # [   55.701015]  ? ksys_write+0x68/0xe0
 3689 02:45:08.206201  # [   55.704498] [   56.281568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3690 02:45:08.213030  [   56.310876] R13: ffff9a7101623f10 R14: ffff9a7101623f10 R15: ffff8e2c0346f000
 3691 02:45:08.215861   rewind_stack_do_exit+0x17/0x20
 3692 02:45:08.219314  # [   55.708674] RIP: 0033:0x7f879f65bf33
 3693 02:45:08.242146  # [   55.712243] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   56.317998] FS:  00007f48948e33c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3694 02:45:08.248338  [   56.348256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3695 02:45:08.251920   1f 40 00 48 83 ec 28 48 89 54 24 18
 3696 02:45:08.258018  # [   55.730976] RSP: 002b:00007fff97d7ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3697 02:45:08.268229  # [   55.738533] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f879f65bf33
 3698 02:45:08.277698  # [   55.745653] RDX: 000000000000000a RSI: 0[   56.353991] CR2: ffff9a7101623e18 CR3: 0000000103084000 CR4: 00000000001506f0
 3699 02:45:08.281073  [   56.383296] Call Trace:
 3700 02:45:08.284558  0007f879f54c000 RDI: 0000000000000001
 3701 02:45:08.290744  # [   55.752774] RBP: 00007f879f54c000 R08: 00007f879f54b010 R09: 0000000000000000
 3702 02:45:08.297249  # [   55.759894] R10: 00007f879f75a1c0 R11: 0000000000000246 R12: 0000000000000001
 3703 02:45:08.307336  # [   55.767016] R13: 0000000000000001 R14: 00000[   56.385744]  ? execute_location+0x48/0x56
 3704 02:45:08.310277  00000020000 R15: 0000000000020000
 3705 02:45:08.313702  # EXEC_DATA: saw 'call trace:': ok
 3706 02:45:08.317099  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3707 02:45:08.320474  # selftests: lkdtm: EXEC_STACK.sh
 3708 02:45:08.323203  [   56.411923]  ? lkdtm_EXEC_STACK+0x26/0x40
 3709 02:45:08.326675  [   56.428406]  ? direct_entry.cold+0x2c/0x38
 3710 02:45:08.330237  [   56.432499]  ? full_proxy_write+0x56/0x80
 3711 02:45:08.333481  [   56.436504]  ? vfs_write+0xea/0x390
 3712 02:45:08.336308  [   56.439987]  ? ksys_write+0x68/0xe0
 3713 02:45:08.343044  [   56.443472]  ? do_syscall_64+0x33/0x40
 3714 02:45:08.346458  [   56.447216]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3715 02:45:08.359299  [   56.452437] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3716 02:45:08.362689  [   56.464857] CR2: ffff9a7101623e18
 3717 02:45:08.366073  [   56.468170] ---[ end trace cde13f62ae5b7c35 ]---
 3718 02:45:08.372230  [   56.472781] RIP: 0010:lkdtm_BUG+0x5/0x10
 3719 02:45:08.388899  [   56.476697] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3720 02:45:08.395072  [   56.495431] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3721 02:45:08.401913  [   56.500647] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3722 02:45:08.408147  [   56.507769] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3723 02:45:08.417943  [   56.514890] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3724 02:45:08.424888  [   56.522012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3725 02:45:08.431155  [   56.529133] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3726 02:45:08.437304  [   56.536255] FS:  00007f48948e33c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3727 02:45:08.443874  [   56.544331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3728 02:45:08.450735  [   56.550065] CR2: ffff9a7101623e18 CR3: 0000000103084000 CR4: 00000000001506f0
 3729 02:45:08.640270  [   56.741141] lkdtm: Performing direct entry EXEC_KMALLOC
 3730 02:45:08.640425  # Killed
 3731 02:45:08.647162  # [   55.893733] lkdtm: Performing direct entry EXEC_STACK
 3732 02:45:08.653313  # [   55.903491] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3733 02:45:08.660356  # [   55.931498] lkdtm: attempting bad execution at ffff9a7101623e18
 3734 02:45:08.669957  # [   55.959611] kernel tried to execute NX-pro[   56.746437] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3735 02:45:08.673366  tected page - exploit attempt? (uid: 0)
 3736 02:45:08.680096  # [   55.989227] BUG: unable to handle page fault for address: ffff9a7101623e18
 3737 02:45:08.686089  # [   56.018274] #PF: supervisor instruction fetch in kernel mode
 3738 02:45:08.689417  # [   56.023922] #PF: error_code(0x0011) - permissions violation
 3739 02:45:08.696457  #[   56.774492] lkdtm: attempting bad execution at ffff8e2c0330f540
 3740 02:45:08.706034   [   56.051667] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10515e067 PTE 80000001033dc163
 3741 02:45:08.709505  # [   56.081931] Oops: 0011 [#6] SMP NOPTI
 3742 02:45:08.715584  # [   56.107776] CPU: 0 PID: 1629 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3743 02:45:08.725971  # [   56.137691] Hardware n[   56.802583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3744 02:45:08.732064  [   56.832176] BUG: unable to handle page fault for address: ffff8e2c0330f540
 3745 02:45:08.738995  [   56.839039] #PF: supervisor instruction fetch in kernel mode
 3746 02:45:08.745055  [   56.844687] #PF: error_code(0x0011) - permissions violation
 3747 02:45:08.751823  [   56.850248] PGD 36a01067 P4D 36a01067 PUD 36a05067 PMD 1046bc063 PTE 800000010330f163
 3748 02:45:08.755165  [   56.858068] Oops: 0011 [#7] SMP NOPTI
 3749 02:45:08.764976  [   56.861726] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3750 02:45:08.771172  [   56.869455] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3751 02:45:08.774556  [   56.875366] RIP: 0010:0xffff8e2c0330f540
 3752 02:45:08.793940  [   56.879281] Code: 00 00 02 00 00 00 00 00 00 00 20 d3 2a 05 2c 8e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 ef 9e ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3753 02:45:08.797297  [   56.898016] RSP: 0018:ffff9a7101693e38 EFLAGS: 00010246
 3754 02:45:08.804028  [   56.903232] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3755 02:45:08.813617  [   56.910353] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 3756 02:45:08.820029  [   56.917473] RBP: ffff8e2c0330f540 R08: 0000000000000000 R09: 0000000000000000
 3757 02:45:08.826782  [   56.924593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3758 02:45:08.832815  [   56.931713] R13: ffff9a7101693f10 R14: ffff9a7101693f10 R15: ffff8e2c03f73000
 3759 02:45:08.843213  [   56.938836] FS:  00007f0585307580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3760 02:45:08.845827  [   56.946910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3761 02:45:08.852697  [   56.952644] CR2: ffff8e2c0330f540 CR3: 0000000101fc4000 CR4: 00000000001506e0
 3762 02:45:08.856129  [   56.959765] Call Trace:
 3763 02:45:08.859551  [   56.962216]  ? execute_location+0x48/0x56
 3764 02:45:08.865761  [   56.966220]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3765 02:45:08.869082  [   56.970397]  ? direct_entry.cold+0x2c/0x38
 3766 02:45:08.872735  [   56.974487]  ? full_proxy_write+0x56/0x80
 3767 02:45:08.875484  [   56.978489]  ? vfs_write+0xea/0x390
 3768 02:45:08.878861  [   56.981970]  ? ksys_write+0x68/0xe0
 3769 02:45:08.882201  [   56.985455]  ? do_syscall_64+0x33/0x40
 3770 02:45:08.889008  [   56.989198]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3771 02:45:08.901805  [   56.994415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3772 02:45:08.905220  [   57.006834] CR2: ffff8e2c0330f540
 3773 02:45:08.908702  [   57.010144] ---[ end trace cde13f62ae5b7c36 ]---
 3774 02:45:08.911455  [   57.014753] RIP: 0010:lkdtm_BUG+0x5/0x10
 3775 02:45:08.931261  [   57.018668] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3776 02:45:08.937452  [   57.037402] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3777 02:45:08.944447  [   57.042618] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3778 02:45:08.950723  [   57.049739] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3779 02:45:08.957663  [   57.056859] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3780 02:45:08.967229  [   57.063980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3781 02:45:08.973616  [   57.071101] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3782 02:45:08.980379  [   57.078222] FS:  00007f0585307580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3783 02:45:08.987002  [   57.086298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3784 02:45:08.992909  [   57.092032] CR2: ffff8e2c0330f540 CR3: 0000000101fc4000 CR4: 00000000001506e0
 3785 02:45:09.003275  [   57.099155] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3786 02:45:09.009584  [   57.108011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1665, name: cat
 3787 02:45:09.012907  [   57.115565] INFO: lockdep is turned off.
 3788 02:45:09.016230  [   57.119479] irq event stamp: 0
 3789 02:45:09.023091  [   57.122527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3790 02:45:09.032665  [   57.128784] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3791 02:45:09.039388  [   57.136947] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3792 02:45:09.045530  [   57.145108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3793 02:45:09.052244  [   57.151363] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3794 02:45:09.058317  [   57.159093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3795 02:45:09.061809  [   57.165003] Call Trace:
 3796 02:45:09.065289  [   57.167452]  dump_stack+0x77/0x97
 3797 02:45:09.068751  [   57.170762]  ___might_sleep.cold+0xa6/0xb6
 3798 02:45:09.071461  [   57.174852]  exit_signals+0x1c/0x2d0
 3799 02:45:09.074901  [   57.178421]  do_exit+0xd5/0xb00
 3800 02:45:09.078348  [   57.181559]  ? ksys_write+0x68/0xe0
 3801 02:45:09.084613  [   57.185042]  rewind_stack_do_exit+0x17/0x20
 3802 02:45:09.088004  [   57.189218] RIP: 0033:0x7f05851f3f33
 3803 02:45:09.107837  [   57.192787] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3804 02:45:09.114013  [   57.211521] RSP: 002b:00007ffcc72a0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3805 02:45:09.120649  [   57.219078] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05851f3f33
 3806 02:45:09.126826  [   57.226198] RDX: 000000000000000d RSI: 00007f05850e4000 RDI: 0000000000000001
 3807 02:45:09.133685  [   57.233320] RBP: 00007f05850e4000 R08: 00007f05850e3010 R09: 0000000000000000
 3808 02:45:09.143536  [   57.240440] R10: 00007f05852f21c0 R11: 0000000000000246 R12: 0000000000000001
 3809 02:45:09.150313  [   57.247560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3810 02:45:09.153027  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3811 02:45:09.156396  # [   56.143602] RIP: 0010:0xffff9a7101623e18
 3812 02:45:09.176599  # [   56.169698] Code: 00 00 18 3e 62 01 71 9a ff ff ad 6d cf 9f ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 6b a0 ff ff ff ff d9 6e cf 9f ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3813 02:45:09.182987  # [   56.210620] RSP: 0018:ffff9a7101623df8 EFLAGS: 00010246
 3814 02:45:09.189169  # [   56.215835] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3815 02:45:09.195953  # [   56.245141] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3816 02:45:09.202047  # [   56.252261] RBP: ffff9a7101623e18 R08: 0000000000000000 R09: 0000000000000000
 3817 02:45:09.209034  # [   56.281568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3818 02:45:09.218661  # [   56.310876] R13: ffff9a7101623f10 R14: ffff9a7101623f10 R15: ffff8e2c0346f000
 3819 02:45:09.225462  # [   56.317998] FS:  00007f48948e33c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3820 02:45:09.231487  # [   56.348256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3821 02:45:09.238328  # [   56.353991] CR2: ffff9a7101623e18 CR3: 0000000103084000 CR4: 00000000001506f0
 3822 02:45:09.241860  # [   56.383296] Call Trace:
 3823 02:45:09.244436  # [   56.385744]  ? execute_location+0x48/0x56
 3824 02:45:09.251405  # [   56.411923]  ? lkdtm_EXEC_STACK+0x26/0x40
 3825 02:45:09.254860  # [   56.428406]  ? direct_entry.cold+0x2c/0x38
 3826 02:45:09.257557  # [   56.432499]  ? full_proxy_write+0x56/0x80
 3827 02:45:09.264471  # [   56.436504]  ? [   57.358730] lkdtm: Performing direct entry EXEC_VMALLOC
 3828 02:45:09.267946  vfs_write+0xea/0x390
 3829 02:45:09.270828  # [   56.439987]  ? ksys_write+0x68/0xe0
 3830 02:45:09.274099  # [   56.443472]  ? do_syscall_64+0x33/0x40
 3831 02:45:09.280363  # [   56.447216]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3832 02:45:09.293632  # [   56.452437] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros[   57.370878] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3833 02:45:09.300504  _ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3834 02:45:09.303312  # [   56.464857] CR2: ffff9a7101623e18
 3835 02:45:09.306755  # [   56.468170] ---[ end trace cde13f62ae5b7c35 ]---
 3836 02:45:09.310260  # [   56.472781] RIP: 0010:lkdtm_BUG+0x5/0x10
 3837 02:45:09.319696  # [   56.476697] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e[   57.398896] lkdtm: attempting bad execution at ffff9a7100377000
 3838 02:45:09.336231  b e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3839 02:45:09.339745  # [   56.495431] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3840 02:45:09.352625  # [   56.500647] RAX: ffffffff[   57.426999] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3841 02:45:09.356050  9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3842 02:45:09.362100  # [   56.507769] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3843 02:45:09.369144  # [   56.514890] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3844 02:45:09.382043  # [   56.522012] R10: 00000000ffff[   57.456617] BUG: unable to handle page fault for address: ffff9a7100377000
 3845 02:45:09.385463  [   57.485662] #PF: supervisor instruction fetch in kernel mode
 3846 02:45:09.391522  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3847 02:45:09.398333  # [   56.529133] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3848 02:45:09.404473  # [   56.536255] FS:  00007f48948e33c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3849 02:45:09.414599  # [   56.544331] CS:  0010 [   57.491310] #PF: error_code(0x0011) - permissions violation
 3850 02:45:09.417455  DS: 0000 ES: 0000 CR0: 0000000080050033
 3851 02:45:09.424283  # [   56.550065] CR2: ffff9a7101623e18 CR3: 0000000103084000 CR4: 00000000001506f0
 3852 02:45:09.427790  # EXEC_STACK: saw 'call trace:': ok
 3853 02:45:09.430535  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3854 02:45:09.434061  # selftests: lkdtm: EXEC_KMALLOC.sh
 3855 02:45:09.434164  # Killed
 3856 02:45:09.443586  # [   56[   57.519057] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10448b067 PTE 8000000104826163
 3857 02:45:09.446961  .7[41141] lkdtm: Performing direct entry EXEC_KMALLOC
 3858 02:45:09.453342  # [   56.746437] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3859 02:45:09.460461  # [   56.774492] lkdtm: attempting bad execution at ffff8e2c0330f540
 3860 02:45:09.469912  # [   56.802583] kernel tried to execute NX-protected page - ex   57.549319] Oops: 0011 [#8] SMP NOPTI
 3861 02:45:09.472984  ploit attempt? (uid: 0)
 3862 02:45:09.479837  # [   56.832176] BUG: unable to handle page fault for address: ffff8e2c0330f540
 3863 02:45:09.486019  # [   56.839039] #PF: supervisor instruction fetch in kernel mode
 3864 02:45:09.489432  # [   56.844687] #PF: error_code(0x0011) - permissions violation
 3865 02:45:09.499450  # [   56.850248] [   57.575165] CPU: 0 PID: 1701 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3866 02:45:09.506178  [   57.605078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3867 02:45:09.512310  PGD 36a01067 P4D 36a01067 PUD 36a05067 PMD 1046bc063 PTE 800000010330f163
 3868 02:45:09.515979  # [   56.858068] Oops: 0011 [#7] SMP NOPTI
 3869 02:45:09.522043  # [   56.861726] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3870 02:45:09.531716  # [   56.869455] Hardware name: Google Grunt/G[   57.610988] RIP: 0010:0xffff9a7100377000
 3871 02:45:09.535195  runt, BIOS  09/05/2019
 3872 02:45:09.538686  # [   56.875366] RIP: 0010:0xffff8e2c0330f540
 3873 02:45:09.561085  # [   56.879281] Code: 00 00 02 00 00 00 00 00 00 00 20 d3 2a 05 2c 8e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 ef 9e ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 0[   57.637087] Code: Unable to access opcode bytes at RIP 0xffff9a7100376fd6.
 3874 02:45:09.564351  0 [00 00 00 00 0f 1f 44 00 00 55
 3875 02:45:09.567831  # [   56.898016] RSP: 0018:ffff9a7101693e38 EFLAGS: 00010246
 3876 02:45:09.577497  # [   56.903232] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3877 02:45:09.587119  # [   56.910353] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad   57.666132] RSP: 0018:ffff9a71016f3e38 EFLAGS: 00010246
 3878 02:45:09.587209  1bf70
 3879 02:45:09.597047  # [   56.917473] RBP: ffff8e2c0330f540 R08: 0000000000000000 R09: 0000000000000000
 3880 02:45:09.603750  # [   56.924593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3881 02:45:09.616586  # [   56.931713] R13: ffff9a7101693f10 R14: ffff9a7101693f10 R15: ffff8e2c03f7300[   57.693537] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3882 02:45:09.623433  [   57.722844] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3883 02:45:09.632895  [   57.729964] RBP: ffff9a7100377000 R08: 0000000000000000 R09: 0000000000000000
 3884 02:45:09.639755  [   57.737086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3885 02:45:09.645965  [   57.744208] R13: ffff9a71016f3f10 R14: ffff9a71016f3f10 R15: ffff8e2c04826000
 3886 02:45:09.652864  [   57.751329] FS:  00007f7fe1eb4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3887 02:45:09.658985  [   57.759406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3888 02:45:09.665902  [   57.765140] CR2: ffff9a7100376fd6 CR3: 0000000103450000 CR4: 00000000001506f0
 3889 02:45:09.669229  [   57.772261] Call Trace:
 3890 02:45:09.672048  [   57.774711]  ? execute_location+0x48/0x56
 3891 02:45:09.678948  [   57.778717]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3892 02:45:09.681610  [   57.782892]  ? direct_entry.cold+0x2c/0x38
 3893 02:45:09.685035  [   57.786984]  ? full_proxy_write+0x56/0x80
 3894 02:45:09.688452  [   57.790988]  ? vfs_write+0xea/0x390
 3895 02:45:09.691899  [   57.794470]  ? ksys_write+0x68/0xe0
 3896 02:45:09.694723  [   57.797954]  ? do_syscall_64+0x33/0x40
 3897 02:45:09.701259  [   57.801697]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3898 02:45:09.714362  [   57.806915] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3899 02:45:09.717889  [   57.819335] CR2: ffff9a7100377000
 3900 02:45:09.721270  [   57.822645] ---[ end trace cde13f62ae5b7c37 ]---
 3901 02:45:09.724043  [   57.827256] RIP: 0010:lkdtm_BUG+0x5/0x10
 3902 02:45:09.743725  [   57.831174] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3903 02:45:09.750465  [   57.849909] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3904 02:45:09.756993  [   57.855124] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3905 02:45:09.763164  [   57.862246] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3906 02:45:09.770019  [   57.869368] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3907 02:45:09.779537  [   57.876488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3908 02:45:09.786391  [   57.883610] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3909 02:45:09.792658  [   57.890731] FS:  00007f7fe1eb4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3910 02:45:09.798898  [   57.898806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3911 02:45:09.805725  [   57.904541] CR2: ffff9a7100376fd6 CR3: 0000000103450000 CR4: 00000000001506f0
 3912 02:45:09.982829  [   58.083330] lkdtm: Performing direct entry EXEC_RODATA
 3913 02:45:09.982999  0
 3914 02:45:09.992524  # [   56.938836] FS:  00007f0585307580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3915 02:45:09.996168  # [   56.946910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3916 02:45:10.005738  # [   56.952644] CR2: ffff8e2c0330f540 CR3: 0000000101fc4000 CR4: 00000000001506e0
 3917 02:45:10.011846  # [   [   58.088478] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3918 02:45:10.011943  56.959765] Call Trace:
 3919 02:45:10.018607  # [   56.962216]  ? execute_location+0x48/0x56
 3920 02:45:10.022056  # [   56.966220]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3921 02:45:10.025519  # [   56.970397]  ? direct_entry.cold+0x2c/0x38
 3922 02:45:10.028208  # [   56.974487]  ? full_proxy_write+0x56/0x80
 3923 02:45:10.038448  # [   56.978489]  ? vfs_write+0xea/0x[   58.116494] lkdtm: attempting bad execution at ffffffffa02d9f00
 3924 02:45:10.038541  390
 3925 02:45:10.044561  # [   56.981970]  ? ksys_write+0x68/0xe0
 3926 02:45:10.048055  # [   56.985455]  ? do_syscall_64+0x33/0x40
 3927 02:45:10.051340  # [   56.989198]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3928 02:45:10.067710  # [   56.994415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros[   58.144616] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3929 02:45:10.071000  _ec_chardev cros_ec_dev cros_usbpd_notify
 3930 02:45:10.077772  # [   57.006834] CR2: ffff8e2c0330f540
 3931 02:45:10.080498  # [   57.010144] ---[ end trace cde13f62ae5b7c36 ]---
 3932 02:45:10.083946  # [   57.014753] RIP: 0010:lkdtm_BUG+0x5/0x10
 3933 02:45:10.096951  # [   57.018668] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   58.174232] BUG: unable to handle page fault for address: ffffffffa02d9f00
 3934 02:45:10.103609  [   58.203279] #PF: supervisor instruction fetch in kernel mode
 3935 02:45:10.116549  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3936 02:45:10.123424  # [   57.037402] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 3937 02:45:10.129652  # [   57.042618] RAX: ffffffff9f6b1b30 RBX: 000[   58.208928] #PF: error_code(0x0011) - permissions violation
 3938 02:45:10.133119  0000000000001 RCX: 0000000000000000
 3939 02:45:10.142897  # [   57.049739] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 3940 02:45:10.149219  # [   57.056859] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 3941 02:45:10.158852  # [   57.063980] R10: 00000000ffffe000 R11: 3ffffff[   58.236674] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 8000000034e001e1 
 3942 02:45:10.162273  [   58.265551] Oops: 0011 [#9] SMP NOPTI
 3943 02:45:10.165764  fffffffff R12: 0000000000000004
 3944 02:45:10.175264  # [   57.071101] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 3945 02:45:10.182136  # [   57.078222] FS:  00007f0585307580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 3946 02:45:10.194739  # [   57.086298] CS:  0010 DS: 0000 ES: 0000[   58.269208] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3947 02:45:10.198064  [   58.299116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3948 02:45:10.201653   CR0: 0000000080050033
 3949 02:45:10.207784  # [   57.092032] CR2: ffff8e2c0330f540 CR3: 0000000101fc4000 CR4: 00000000001506e0
 3950 02:45:10.217821  # [   57.099155] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3951 02:45:10.228017  # [   57.108011] in_atomic(): 0, irqs_disabl[   58.305030] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3952 02:45:10.231434  ed(): 1, non_block: 0, pid: 1665, name: cat
 3953 02:45:10.234199  # [   57.115565] INFO: lockdep is turned off.
 3954 02:45:10.237580  # [   57.119479] irq event stamp: 0
 3955 02:45:10.244343  # [   57.122527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3956 02:45:10.266600  # [   57.128784] hardirqs last disabled at (0): [<fff[   58.332340] Code: ff ff d9 82 cf 9f ff ff ff ff aa 00 6c a0 ff ff ff ff 8f 6a cf 9f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 3957 02:45:10.270218  ff[fff9eef9f9c>] copy_process+0x63c/0x1c80
 3958 02:45:10.279690  # [   57.136947] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 3959 02:45:10.286666  # [   57.145108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3960 02:45:10.296466  # [   57.151363] CPU: 1 PID: 1665 Comm: cat   58.373261] RSP: 0018:ffff9a710177be48 EFLAGS: 00010246
 3961 02:45:10.302706  [   58.400665] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3962 02:45:10.306034   Tainted: G      D W         5.10.129-cip12 #1
 3963 02:45:10.312889  # [   57.159093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3964 02:45:10.315691  # [   57.165003] Call Trace:
 3965 02:45:10.319016  # [   57.167452]  dump_stack+0x77/0x97
 3966 02:45:10.322505  # [   57.170762]  ___might_sleep.cold+0xa6/0xb6
 3967 02:45:10.332139  # [   57.174852]  e[   58.407787] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 3968 02:45:10.339001  [   58.437092] RBP: ffffffffa02d9f00 R08: 0000000000000000 R09: 0000000000000000
 3969 02:45:10.341680  xit_signals+0x1c/0x2d0
 3970 02:45:10.345061  # [   57.178421]  do_exit+0xd5/0xb00
 3971 02:45:10.348458  # [   57.181559]  ? ksys_write+0x68/0xe0
 3972 02:45:10.351772  # [   57.185042]  rewind_stack_do_exit+0x17/0x20
 3973 02:45:10.355213  # [   57.189218] RIP: 0033:0x7f05851f3f33
 3974 02:45:10.367962  # [   57.192787] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   58.444215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3975 02:45:10.374558  [   58.473520] R13: ffff9a710177bf10 R14: ffff9a710177bf10 R15: ffff8e2c033b3000
 3976 02:45:10.387395  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3977 02:45:10.397189  # [   57.211521] RSP: 002b:00007ffcc72a0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3978 02:45:10.403962  # [   57[   58.480644] FS:  00007f7184d98580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 3979 02:45:10.410666  [   58.510902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3980 02:45:10.416773  .219078] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05851f3f33
 3981 02:45:10.423413  # [   57.226198] RDX: 000000000000000d RSI: 00007f05850e4000 RDI: 0000000000000001
 3982 02:45:10.433188  # [   57.233320] RBP: 00007f05850e4000 R08: 00007f05850e3010 R09: 0000000000000000
 3983 02:45:10.440151  # [   57.240[   58.516636] CR2: ffffffffa02d9f00 CR3: 000000010513e000 CR4: 00000000001506f0
 3984 02:45:10.442909  [   58.545939] Call Trace:
 3985 02:45:10.449905  440] R10: 00007f05852f21c0 R11: 0000000000000246 R12: 0000000000000001
 3986 02:45:10.456170  # [   57.247560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3987 02:45:10.459541  # EXEC_KMALLOC: saw 'call trace:': ok
 3988 02:45:10.462983  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3989 02:45:10.469273  # selftests: lkdtm: [   58.548387]  ? execute_location+0x48/0x56
 3990 02:45:10.469401  EXEC_VMALLOC.sh
 3991 02:45:10.472795  # Killed
 3992 02:45:10.476120  # [   57.358730] lkdtm: Performing direct entry EXEC_VMALLOC
 3993 02:45:10.482304  # [   57.370878] lkdtm: attempting ok execution at ffffffff9f6b1f00
 3994 02:45:10.489133  # [   57.398896] lkdtm: attempting bad execution at ffff9a7100377000
 3995 02:45:10.495299  # [   57.426999] kernel trie[   58.574570]  ? direct_entry.cold+0x2c/0x38
 3996 02:45:10.502106  d to execute NX-protected page - exploit attempt? (uid: 0)
 3997 02:45:10.508395  # [   57.456617] BUG: unable to handle page fault for address: ffff9a7100377000
 3998 02:45:10.514639  # [   57.485662] #PF: supervisor instruction fetch in kernel mode
 3999 02:45:10.521406  # [   57.491310] #PF: error_code(0x0011) - permi[   58.600845]  ? full_proxy_write+0x56/0x80
 4000 02:45:10.524797  ssions violation
 4001 02:45:10.530814  # [   57.519057] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10448b067 PTE 8000000104826163
 4002 02:45:10.534244  # [   57.549319] Oops: 0011 [#8] SMP NOPTI
 4003 02:45:10.543892  # [   57.575165] CPU: 0 PID: 1701 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4004 02:45:10.547260  # [   57[   58.627031]  ? vfs_write+0xea/0x390
 4005 02:45:10.554218  .6[05078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4006 02:45:10.556928  # [   57.610988] RIP: 0010:0xffff9a7100377000
 4007 02:45:10.563942  # [   57.637087] Code: Unable to access opcode bytes at RIP 0xffff9a7100376fd6.
 4008 02:45:10.570237  # [   57.666132] RSP: 0018:ffff9a71016f3e38 EFLAGS: 00010246
 4009 02:45:10.573616  # [    58.652699]  ? ksys_write+0x68/0xe0
 4010 02:45:10.579796    57.693537] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4011 02:45:10.586474  # [   57.722844] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4012 02:45:10.593303  # [   57.729964] RBP: ffff9a7100377000 R08: 0000000000000000 R09: 0000000000000000
 4013 02:45:10.599357  # [   57[   58.678362]  ? do_syscall_64+0x33/0x40
 4014 02:45:10.606074  .7[37086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4015 02:45:10.612841  # [   57.744208] R13: ffff9a71016f3f10 R14: ffff9a71016f3f10 R15: ffff8e2c04826000
 4016 02:45:10.622413  # [   57.751329] FS:  00007f7fe1eb4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4017 02:45:10.625814  #   58.704291]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4018 02:45:10.631983   [   57.759406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4019 02:45:10.638810  # [   57.765140] CR2: ffff9a7100376fd6 CR3: 0000000103450000 CR4: 00000000001506f0
 4020 02:45:10.641699  # [   57.772261] Call Trace:
 4021 02:45:10.645128  # [   57.774711]  ? execute_location+0x48/0x56
 4022 02:45:10.661810  # [   57.778717]  ? lkdtm_E[   58.731698] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4023 02:45:10.661906  XE[C_VMALLOC+0x20/0x30
 4024 02:45:10.667989  # [   57.782892]  ? direct_entry.cold+0x2c/0x38
 4025 02:45:10.671588  # [   57.786984]  ? full_proxy_write+0x56/0x80
 4026 02:45:10.675051  # [   57.790988]  ? vfs_write+0xea/0x390
 4027 02:45:10.677820  # [   57.794470]  ? ksys_write+0x68/0xe0
 4028 02:45:10.681041  # [   57.797954]  ? do_syscall_64+0x33/0x40
 4029 02:45:10.687917  # [   5   58.766291] CR2: ffffffffa02d9f00
 4030 02:45:10.690753  7.801697]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4031 02:45:10.703990  # [   57.806915] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4032 02:45:10.707352  # [   57.819335] CR2: ffff9a7100377000
 4033 02:45:10.713712  # [   57.822645][   58.791789] ---[ end trace cde13f62ae5b7c38 ]---
 4034 02:45:10.717245   ---[ end trace cde13f62ae5b7c37 ]---
 4035 02:45:10.720569  # [   57.827256] RIP: 0010:lkdtm_BUG+0x5/0x10
 4036 02:45:10.740365  # [   57.831174] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   58.818586] RIP: 0010:lkdtm_BUG+0x5/0x10
 4037 02:45:10.756130  [   58.844687] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4038 02:45:10.763120  0 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4039 02:45:10.766537  # [   57.849909] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4040 02:45:10.776175  # [   57.855124] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4041 02:45:10.786006  # [   57.862246] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 R[   58.863421] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4042 02:45:10.792150  [   58.890820] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4043 02:45:10.795554  DI: ffffffffa02d9a70
 4044 02:45:10.802398  # [   57.869368] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4045 02:45:10.808454  # [   57.876488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4046 02:45:10.821468  # [   57.883610] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: [   58.897942] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4047 02:45:10.828382  [   58.927247] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4048 02:45:10.835062  [   58.934368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4049 02:45:10.837890  ffff8e2c0513f000
 4050 02:45:10.844595  # [   57.890731] FS:  00007f7fe1eb4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4051 02:45:10.850923  # [   57.898806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4052 02:45:10.863885  # [   57.904541] CR2: ffff9a7100376fd6 CR3: 0000000103450000 CR4: 000000000[   58.941489] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4053 02:45:10.874067  [   58.970794] FS:  00007f7184d98580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4054 02:45:10.874194  01506f0
 4055 02:45:10.876882  # EXEC_VMALLOC: saw 'call trace:': ok
 4056 02:45:10.880354  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4057 02:45:10.883840  # selftests: lkdtm: EXEC_RODATA.sh
 4058 02:45:10.890162  [   58.978869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4059 02:45:10.896295  [   58.995434] CR2: ffffffffa02d9f00 CR3: 000000010513e000 CR4: 00000000001506f0
 4060 02:45:10.906783  [   59.002556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4061 02:45:10.912894  [   59.011411] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1737, name: cat
 4062 02:45:10.916472  [   59.018966] INFO: lockdep is turned off.
 4063 02:45:10.919215  [   59.022880] irq event stamp: 0
 4064 02:45:10.925955  [   59.025929] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4065 02:45:10.936016  [   59.032186] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4066 02:45:10.942312  [   59.040348] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4067 02:45:10.949024  [   59.048509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4068 02:45:10.955795  [   59.054765] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4069 02:45:10.962143  [   59.062493] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4070 02:45:10.964848  [   59.068402] Call Trace:
 4071 02:45:10.968287  [   59.070847]  dump_stack+0x77/0x97
 4072 02:45:10.971554  [   59.074158]  ___might_sleep.cold+0xa6/0xb6
 4073 02:45:10.974927  [   59.078249]  exit_signals+0x1c/0x2d0
 4074 02:45:10.978306  [   59.081819]  do_exit+0xd5/0xb00
 4075 02:45:10.981702  [   59.084955]  ? ksys_write+0x68/0xe0
 4076 02:45:10.987888  [   59.088439]  rewind_stack_do_exit+0x17/0x20
 4077 02:45:10.991353  [   59.092615] RIP: 0033:0x7f7184c83f33
 4078 02:45:11.010468  [   59.096184] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4079 02:45:11.017361  [   59.114919] RSP: 002b:00007ffecb846f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4080 02:45:11.024144  [   59.122474] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7184c83f33
 4081 02:45:11.030199  [   59.129595] RDX: 000000000000000c RSI: 00007f7184b74000 RDI: 0000000000000001
 4082 02:45:11.037042  [   59.136715] RBP: 00007f7184b74000 R08: 00007f7184b73010 R09: 0000000000000000
 4083 02:45:11.046682  [   59.143837] R10: 00007f7184d821c0 R11: 0000000000000246 R12: 0000000000000001
 4084 02:45:11.052822  [   59.150958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4085 02:45:11.052920  # Killed
 4086 02:45:11.095079  # [   58.083330] lkdtm: Performing direct entry EXEC_RODATA
 4087 02:45:11.101352  # [   58.088478] lkdtm: attempting ok execution at ffffffff9f6b1f00
 4088 02:45:11.107652  # [   58.116494] lkdtm: attempting bad execution at ffffffffa02d9f00
 4089 02:45:11.114396  # [   58.144616] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4090 02:45:11.121038  # [   58.174232] BUG: unable to handle page fault for address: ffffffffa02d9f00
 4091 02:45:11.127578  # [   58.203279] #PF: supervisor instruction fetch in kernel mode
 4092 02:45:11.133595  # [   58.208928] #PF: error_code(0x0011) - permissions violation
 4093 02:45:11.140303  # [   58.236674] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 8000000034e001e1 
 4094 02:45:11.143796  # [   58.265551] Oops: 0011 [#9] SMP NOPTI
 4095 02:45:11.153507  # [   58.269208] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4096 02:45:11.156966  # [   58.299116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4097 02:45:11.162976  # [   58.305030] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4098 02:45:11.182696  # [   58.332340] Code: ff ff d9 82 cf 9f ff ff ff ff aa 00 6c a0 ff ff ff ff 8f 6a cf 9f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4099 02:45:11.185978  # [   58.373261] RSP: 0018:ffff9a710177be48 EFLAGS: 00010246
 4100 02:45:11.195591  # [   58.400665] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4101 02:45:11.202227  # [   58.4077[   59.286507] lkdtm: Performing direct entry EXEC_USERSPACE
 4102 02:45:11.209164  87] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4103 02:45:11.215454  # [   58.437092] RBP: ffffffffa02d9f00 R08: 0000000000000000 R09: 0000000000000000
 4104 02:45:11.221639  # [   58.444215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4105 02:45:11.228595  # [   58.473520] [   59.306786] lkdtm: attempting ok execution at ffffffff9f6b1f00
 4106 02:45:11.235280  R13: ffff9a710177bf10 R14: ffff9a710177bf10 R15: ffff8e2c033b3000
 4107 02:45:11.244858  # [   58.480644] FS:  00007f7184d98580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4108 02:45:11.248326  # [   58.510902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4109 02:45:11.257856  # [   58.516636] CR2: ffff[   59.334798] lkdtm: attempting bad execution at 00007fcaf4bae000
 4110 02:45:11.261364  ffffa02d9f00 CR3: 000000010513e000 CR4: 00000000001506f0
 4111 02:45:11.264171  # [   58.545939] Call Trace:
 4112 02:45:11.267661  # [   58.548387]  ? execute_location+0x48/0x56
 4113 02:45:11.273908  # [   58.574570]  ? direct_entry.cold+0x2c/0x38
 4114 02:45:11.277322  # [   58.600845]  ? full_proxy_write+0x56/0x80
 4115 02:45:11.284131  # [   58.627031]  ? vfs[   59.362897] unable to execute userspace code (SMEP?) (uid: 0)
 4116 02:45:11.286940  _write+0xea/0x390
 4117 02:45:11.290378  # [   58.652699]  ? ksys_write+0x68/0xe0
 4118 02:45:11.293822  # [   58.678362]  ? do_syscall_64+0x33/0x40
 4119 02:45:11.299898  # [   58.704291]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4120 02:45:11.312902  # [   58.731698] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec[   59.390780] BUG: unable to handle page fault for address: 00007fcaf4bae000
 4121 02:45:11.319768  [   59.419827] #PF: supervisor instruction fetch in kernel mode
 4122 02:45:11.326631  _lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4123 02:45:11.329362  # [   58.766291] CR2: ffffffffa02d9f00
 4124 02:45:11.332724  # [   58.791789] ---[ end trace cde13f62ae5b7c38 ]---
 4125 02:45:11.335951  # [   58.818586] RIP: 0010:lkdtm_BUG+0x5/0x10
 4126 02:45:11.349527  # [   58.844687] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e[   59.425476] #PF: error_code(0x0011) - permissions violation
 4127 02:45:11.362716  2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4128 02:45:11.365487  # [   58.863421] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4129 02:45:11.378563  # [   58.890820] RAX: ffffffff9f6[   59.453221] PGD 1051d7067 P4D 1051d7067 PUD 1035a4067 PMD 1033aa067 PTE 106283067
 4130 02:45:11.381924  b1[b30 RBX: 0000000000000001 RCX: 0000000000000000
 4131 02:45:11.388204  # [   58.897942] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4132 02:45:11.395024  # [   58.927247] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4133 02:45:11.404446  # [   58.934368] R10: 00000000ffffe00   59.482878] Oops: 0011 [#10] SMP NOPTI
 4134 02:45:11.407931  0 R11: 3fffffffffffffff R12: 0000000000000004
 4135 02:45:11.414894  # [   58.941489] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4136 02:45:11.424472  # [   58.970794] FS:  00007f7184d98580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4137 02:45:11.434082  # [   58.978869] CS:  0010 DS:[   59.508808] CPU: 0 PID: 1773 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4138 02:45:11.440879  [   59.538721] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4139 02:45:11.443666   0000 ES: 0000 CR0: 0000000080050033
 4140 02:45:11.450635  # [   58.995434] CR2: ffffffffa02d9f00 CR3: 000000010513e000 CR4: 00000000001506f0
 4141 02:45:11.457525  # [   59.002556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4142 02:45:11.463563  # [   59.011411] in_atomic(): [   59.544632] RIP: 0010:0x7fcaf4bae000
 4143 02:45:11.470174  [   59.570381] Code: Unable to access opcode bytes at RIP 0x7fcaf4badfd6.
 4144 02:45:11.477043  0, irqs_disabled(): 1, non_block: 0, pid: 1737, name: cat
 4145 02:45:11.479818  # [   59.018966] INFO: lockdep is turned off.
 4146 02:45:11.483159  # [   59.022880] irq event stamp: 0
 4147 02:45:11.489532  # [   59.025929] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4148 02:45:11.499891  # [   59.032186] hardirqs last disabled[   59.576896] RSP: 0018:ffff9a71017fbe50 EFLAGS: 00010246
 4149 02:45:11.505983  [   59.604296] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4150 02:45:11.509485   at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4151 02:45:11.519306  # [   59.040348] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4152 02:45:11.525440  # [   59.048509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4153 02:45:11.535839  # [   59.054765] CPU: 0 PID: [   59.611417] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4154 02:45:11.541801  17[37 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4155 02:45:11.545118  # [   59.062493] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4156 02:45:11.548745  # [   59.068402] Call Trace:
 4157 02:45:11.552217  # [   59.070847]  dump_stack+0x77/0x97
 4158 02:45:11.558301  # [   59.074158]  ___might_sleep.cold+0xa6/0xb6
 4159 02:45:11.565122  # [     59.640724] RBP: 00007fcaf4bae000 R08: 0000000000000000 R09: 0000000000000000
 4160 02:45:11.571313  [   59.670035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4161 02:45:11.574717   59.078249]  exit_signals+0x1c/0x2d0
 4162 02:45:11.578132  # [   59.081819]  do_exit+0xd5/0xb00
 4163 02:45:11.581025  # [   59.084955]  ? ksys_write+0x68/0xe0
 4164 02:45:11.587690  # [   59.088439]  rewind_stack_do_exit+0x17/0x20
 4165 02:45:11.591088  # [   59.092615] RIP: 0033:0x7f7184c83f33
 4166 02:45:11.601127  # [   59.096184] Code: 8b 15 61 ef 0c 00 f7 d[   59.677158] R13: ffff9a71017fbf10 R14: ffff9a71017fbf10 R15: ffff8e2c050c1000
 4167 02:45:11.607948  [   59.706465] FS:  00007fcaf4bb0580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4168 02:45:11.623743  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4169 02:45:11.636897  # [   59.114919] RSP: 002b:00007ffecb846f88 EFLAGS: 00000246 ORIG_RAX: 000000000000[   59.714539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4170 02:45:11.643552  [   59.742458] CR2: 00007fcaf4bae000 CR3: 00000001030dc000 CR4: 00000000001506f0
 4171 02:45:11.643668  0001
 4172 02:45:11.653091  # [   59.122474] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7184c83f33
 4173 02:45:11.659406  # [   59.129595] RDX: 000000000000000c RSI: 00007f7184b74000 RDI: 0000000000000001
 4174 02:45:11.669735  # [   59.136715] RBP: 00007f7184b74000 R08: 00007f7184b73010 R09: 0000000000000000[   59.749579] Call Trace:
 4175 02:45:11.669846  
 4176 02:45:11.675910  # [   59.143837] R10: 00007f7184d821c0 R11: 0000000000000246 R12: 0000000000000001
 4177 02:45:11.682195  # [   59.150958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4178 02:45:11.685632  # EXEC_RODATA: saw 'call trace:': ok
 4179 02:45:11.689070  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4180 02:45:11.695299  # selfte[   59.774213]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4181 02:45:11.698773  sts: lkdtm: EXEC_USERSPACE.sh
 4182 02:45:11.702151  [   59.801176]  ? direct_entry.cold+0x2c/0x38
 4183 02:45:11.705540  [   59.807955]  ? full_proxy_write+0x56/0x80
 4184 02:45:11.708280  [   59.811959]  ? vfs_write+0xea/0x390
 4185 02:45:11.714937  [   59.815443]  ? ksys_write+0x68/0xe0
 4186 02:45:11.718714  [   59.818928]  ? do_syscall_64+0x33/0x40
 4187 02:45:11.721548  [   59.822672]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4188 02:45:11.734481  [   59.827893] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4189 02:45:11.738044  [   59.840313] CR2: 00007fcaf4bae000
 4190 02:45:11.743919  [   59.843713] ---[ end trace cde13f62ae5b7c39 ]---
 4191 02:45:11.747258  [   59.848350] RIP: 0010:lkdtm_BUG+0x5/0x10
 4192 02:45:11.767297  [   59.852392] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4193 02:45:11.770046  [   59.871160] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4194 02:45:11.776774  [   59.876446] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4195 02:45:11.786945  [   59.883623] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4196 02:45:11.793157  [   59.890816] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4197 02:45:11.799972  [   59.897994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4198 02:45:11.806027  [   59.905164] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4199 02:45:11.816140  [   59.912339] FS:  00007fcaf4bb0580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4200 02:45:11.819550  [   59.920457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4201 02:45:11.829263  [   59.926236] CR2: 00007fcaf4bae000 CR3: 00000001030dc000 CR4: 00000000001506f0
 4202 02:45:12.001610  [   60.101925] lkdtm: Performing direct entry EXEC_NULL
 4203 02:45:12.001769  # Killed
 4204 02:45:12.007703  # [   59.286507] lkdtm: Performing direct entry EXEC_USERSPACE
 4205 02:45:12.014598  # [   59.306786] lkdtm: attempting ok execution at ffffffff9f6b1f00
 4206 02:45:12.020783  # [   59.334798] lkdtm: attempting bad execution at 00007fcaf4bae000
 4207 02:45:12.030574  # [   59.362897] unable to execute userspac[   60.106908] lkdtm: attempting ok execution at ffffffff9f6b1f00
 4208 02:45:12.030679  e code (SMEP?) (uid: 0)
 4209 02:45:12.037383  # [   59.390780] BUG: unable to handle page fault for address: 00007fcaf4bae000
 4210 02:45:12.044275  # [   59.419827] #PF: supervisor instruction fetch in kernel mode
 4211 02:45:12.050276  # [   59.425476] #PF: error_code(0x0011) - permissions violation
 4212 02:45:12.057125  # [   59.453221] [   60.134917] lkdtm: attempting bad execution at 0000000000000000
 4213 02:45:12.063307  PGD 1051d7067 P4D 1051d7067 PUD 1035a4067 PMD 1033aa067 PTE 106283067
 4214 02:45:12.066730  # [   59.482878] Oops: 0011 [#10] SMP NOPTI
 4215 02:45:12.076273  # [   59.508808] CPU: 0 PID: 1773 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4216 02:45:12.086383  # [   59.538721] Hardware name: Google Grunt/Grun[   60.163056] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4217 02:45:12.089801  t, BIOS  09/05/2019
 4218 02:45:12.092568  # [   59.544632] RIP: 0010:0x7fcaf4bae000
 4219 02:45:12.099593  # [   59.570381] Code: Unable to access opcode bytes at RIP 0x7fcaf4badfd6.
 4220 02:45:12.102420  # [   59.576896] RSP: 0018:ffff9a71017fbe50 EFLAGS: 00010246
 4221 02:45:12.115973  # [   59.604296] RAX: 0000000000000033 RBX: 000000000[   60.192131] #PF: supervisor instruction fetch in kernel mode
 4222 02:45:12.118792  [   60.219967] #PF: error_code(0x0010) - not-present page
 4223 02:45:12.122034  0000024 RCX: 0000000000000000
 4224 02:45:12.128929  # [   59.611417] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4225 02:45:12.135699  # [   59.640724] RBP: 00007fcaf4bae000 R08: 0000000000000000 R09: 0000000000000000
 4226 02:45:12.145080  # [   59.670035] R10: 00000000ffffe000 R11: 3ffffffffffff[   60.225097] PGD 0 P4D 0 
 4227 02:45:12.145186  ff[f R12: 000000000000000f
 4228 02:45:12.155325  # [   59.677158] R13: ffff9a71017fbf10 R14: ffff9a71017fbf10 R15: ffff8e2c050c1000
 4229 02:45:12.161548  # [   59.706465] FS:  00007fcaf4bb0580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4230 02:45:12.171189  # [   59.714539] CS:  0010 DS: 0000 ES: 0000 CR0:    60.249809] Oops: 0010 [#11] SMP NOPTI
 4231 02:45:12.171303  0000000080050033
 4232 02:45:12.178266  # [   59.742458] CR2: 00007fcaf4bae000 CR3: 00000001030dc000 CR4: 00000000001506f0
 4233 02:45:12.180969  # [   59.749579] Call Trace:
 4234 02:45:12.187845  # [   59.774213]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4235 02:45:12.191220  # [   59.801176]  ? direct_entry.cold+0x2c/0x38
 4236 02:45:12.201008  # [   59.807955]  [   60.275742] CPU: 0 PID: 1809 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4237 02:45:12.207143  [   60.305654] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4238 02:45:12.207230  ? full_proxy_write+0x56/0x80
 4239 02:45:12.214129  # [   59.811959]  ? vfs_write+0xea/0x390
 4240 02:45:12.217021  # [   59.815443]  ? ksys_write+0x68/0xe0
 4241 02:45:12.220336  # [   59.818928]  ? do_syscall_64+0x33/0x40
 4242 02:45:12.227121  # [   59.822672]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4243 02:45:12.229865  # [   59.827893] Modules linked in:[   60.311565] RIP: 0010:0x0
 4244 02:45:12.239715   fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4245 02:45:12.243274  # [   59.840313] CR2: 00007fcaf4bae000
 4246 02:45:12.249814  # [   59.843713] ---[ end trace cde13f62ae5b7c39 ]---
 4247 02:45:12.253075  # [   59.848350] RIP: 0010:lkdtm_BUG+0x5/0x10
 4248 02:45:12.259158  # [ [   60.336367] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4249 02:45:12.278774    [59.852392] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4250 02:45:12.288964  # [   59.871160] RSP: 0018:ffff9a71008dbe6   60.365413] RSP: 0018:ffff9a7101873e48 EFLAGS: 00010246
 4251 02:45:12.295229  [   60.392815] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4252 02:45:12.295343  0 EFLAGS: 00010286
 4253 02:45:12.304701  # [   59.876446] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4254 02:45:12.311559  # [   59.883623] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4255 02:45:12.324496  # [   59.890816] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 00[   60.399938] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4256 02:45:12.331395  [   60.429242] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4257 02:45:12.331550  00000000000001
 4258 02:45:12.341005  # [   59.897994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4259 02:45:12.347814  # [   59.905164] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4260 02:45:12.360799  # [   59.912339] FS:  00007fcaf4bb0580(0000) GS:ffff8e2c2ac00000(0000) k[   60.436365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4261 02:45:12.367001  [   60.465669] R13: ffff9a7101873f10 R14: ffff9a7101873f10 R15: ffff8e2c03457000
 4262 02:45:12.370323  nlGS:0000000000000000
 4263 02:45:12.377154  # [   59.920457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4264 02:45:12.383338  # [   59.926236] CR2: 00007fcaf4bae000 CR3: 00000001030dc000 CR4: 00000000001506f0
 4265 02:45:12.386822  # EXEC_USERSPACE: saw 'call trace:': ok
 4266 02:45:12.396434  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   60.472791] FS:  00007f05fd2b5580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4267 02:45:12.402617  [   60.503049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4268 02:45:12.402738  h
 4269 02:45:12.406000  # selftests: lkdtm: EXEC_NULL.sh
 4270 02:45:12.412866  [   60.508784] CR2: ffffffffffffffd6 CR3: 00000001052be000 CR4: 00000000001506f0
 4271 02:45:12.416287  [   60.519110] Call Trace:
 4272 02:45:12.419008  [   60.521559]  execute_location+0x48/0x56
 4273 02:45:12.422453  [   60.525390]  direct_entry.cold+0x2c/0x38
 4274 02:45:12.429289  [   60.529308]  full_proxy_write+0x56/0x80
 4275 02:45:12.432076  [   60.533140]  vfs_write+0xea/0x390
 4276 02:45:12.435552  [   60.536449]  ksys_write+0x68/0xe0
 4277 02:45:12.438478  [   60.539763]  do_syscall_64+0x33/0x40
 4278 02:45:12.441916  [   60.543334]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4279 02:45:12.445386  [   60.548377] RIP: 0033:0x7f05fd1a3f33
 4280 02:45:12.464541  [   60.551949] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4281 02:45:12.471323  [   60.570685] RSP: 002b:00007ffe2d97db58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4282 02:45:12.480971  [   60.578241] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05fd1a3f33
 4283 02:45:12.487633  [   60.585361] RDX: 000000000000000a RSI: 00007f05fd094000 RDI: 0000000000000001
 4284 02:45:12.493838  [   60.592484] RBP: 00007f05fd094000 R08: 00007f05fd093010 R09: 0000000000000000
 4285 02:45:12.500591  [   60.599607] R10: 00007f05fd2a21c0 R11: 0000000000000246 R12: 0000000000000001
 4286 02:45:12.507377  [   60.606727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4287 02:45:12.520348  [   60.613853] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4288 02:45:12.523196  [   60.626273] CR2: 0000000000000000
 4289 02:45:12.529980  [   60.629621] ---[ end trace cde13f62ae5b7c3a ]---
 4290 02:45:12.533383  [   60.634342] RIP: 0010:lkdtm_BUG+0x5/0x10
 4291 02:45:12.552444  [   60.638286] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4292 02:45:12.555954  [   60.657096] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4293 02:45:12.562728  [   60.662368] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4294 02:45:12.572250  [   60.669524] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4295 02:45:12.579258  [   60.676694] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4296 02:45:12.585301  [   60.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4297 02:45:12.592259  [   60.691038] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4298 02:45:12.601949  [   60.698209] FS:  00007f05fd2b5580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4299 02:45:12.604883  [   60.706318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4300 02:45:12.614374  [   60.712077] CR2: ffffffffffffffd6 CR3: 00000001052be000 CR4: 00000000001506f0
 4301 02:45:12.740357  [   60.840656] lkdtm: Performing direct entry ACCESS_USERSPACE
 4302 02:45:12.740616  # Killed
 4303 02:45:12.746567  # [   60.101925] lkdtm: Performing direct entry EXEC_NULL
 4304 02:45:12.753420  # [   60.106908] lkdtm: attempting ok execution at ffffffff9f6b1f00
 4305 02:45:12.759544  # [   60.134917] lkdtm: attempting bad execution at 0000000000000000
 4306 02:45:12.769788  # [   60.163056] BUG: kernel NULL pointer derefe[   60.846264] lkdtm: attempting bad read at 00007f22012ea000
 4307 02:45:12.772401  rence, address: 0000000000000000
 4308 02:45:12.775884  # [   60.192131] #PF: supervisor instruction fetch in kernel mode
 4309 02:45:12.782579  # [   60.219967] #PF: error_code(0x0010) - not-present page
 4310 02:45:12.786012  # [   60.225097] PGD 0 P4D 0 
 4311 02:45:12.788807  # [   60.249809] Oops: 0010 [#11] SMP NOPTI
 4312 02:45:12.795143  # [   60.275742] C[   60.873898] lkdtm: FAIL: survived bad read
 4313 02:45:12.801976  PU: 0 PID: 1809 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4314 02:45:12.808264  # [   60.305654] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4315 02:45:12.808387  # [   60.311565] RIP: 0010:0x0
 4316 02:45:12.817866  # [   60.336367] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4317 02:45:12.821379  [   60.900199] lkdtm: attempting bad write at 00007f22012ea000
 4318 02:45:12.828318  # [   60.365413] RSP: 0018:ffff9a7101873e48 EFLAGS: 00010246
 4319 02:45:12.834440  # [   60.392815] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4320 02:45:12.841252  # [   60.399938] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4321 02:45:12.847428  # [   60.429242] RBP: 0000[   60.927930] lkdtm: FAIL: survived bad write
 4322 02:45:12.853732  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4323 02:45:12.860518  # [   60.436365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4324 02:45:12.867249  # [   60.465669] R13: ffff9a7101873f10 R14: ffff9a7101873f10 R15: ffff8e2c03457000
 4325 02:45:12.876823  # [   60.472791] FS:  00007f05fd2b5580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4326 02:45:12.882952  # [   60.503049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4327 02:45:12.889766  # [   60.508784] CR2: ffffffffffffffd6 CR3: 00000001052be000 CR4: 00000000001506f0
 4328 02:45:12.893201  # [   60.519110] Call Trace:
 4329 02:45:12.896519  # [   60.521559]  execute_location+0x48/0x56
 4330 02:45:12.899350  # [   60.525390]  direct_entry.cold+0x2c/0x38
 4331 02:45:12.902798  # [   60.529308]  full_proxy_write+0x56/0x80
 4332 02:45:12.909816  # [   60.533140]  vfs_write+0xea/0x390
 4333 02:45:12.912452  # [   60.536449]  ksys_write+0x68/0xe0
 4334 02:45:12.915975  # [   60.539763]  do_syscall_64+0x33/0x40
 4335 02:45:12.919288  # [   60.543334]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4336 02:45:12.922454  # [   60.548377] RIP: 0033:0x7f05fd1a3f33
 4337 02:45:12.942208  # [   60.551949] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4338 02:45:12.951832  # [   60.570685] RSP: 002b:00007ffe2d97db58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4339 02:45:12.958686  # [   60.578241] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05fd1a3f33
 4340 02:45:12.964549  # [   60.585361] RDX:[   61.059094] lkdtm: Performing direct entry ACCESS_NULL
 4341 02:45:12.971282   000000000000000a RSI: 00007f05fd094000 RDI: 0000000000000001
 4342 02:45:12.977967  # [   60.592484] RBP: 00007f05fd094000 R08: 00007f05fd093010 R09: 0000000000000000
 4343 02:45:12.984058  # [   60.599607] R10: 00007f05fd2a21c0 R11: 0000000000000246 R12: 0000000000000001
 4344 02:45:12.994296  # [   60.606727] R13: 000[   61.070348] lkdtm: attempting bad read at 0000000000000000
 4345 02:45:12.997023  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4346 02:45:13.010747  # [   60.613853] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4347 02:45:13.013386  # [   60.626273] CR2: 0000000000000000
 4348 02:45:13.020248  # [   60.629[   61.098054] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4349 02:45:13.026345  621] ---[ end trace cde13f62ae5b7c3a ]---
 4350 02:45:13.029749  # [   60.634342] RIP: 0010:lkdtm_BUG+0x5/0x10
 4351 02:45:13.049788  # [   60.638286] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   61.127145] #PF: supervisor read access in kernel mode
 4352 02:45:13.052615  [   61.154456] #PF: error_code(0x0000) - not-present page
 4353 02:45:13.059424  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4354 02:45:13.062738  # [   60.657096] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4355 02:45:13.072184  # [   60.662368] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4356 02:45:13.078975  # [   60.669524] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf[   61.159586] PGD 0 P4D 0 
 4357 02:45:13.082350  70 RDI: ffffffffa02d9a70
 4358 02:45:13.088564  # [   60.676694] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4359 02:45:13.095407  # [   60.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4360 02:45:13.105007  # [   60.691038] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R[   61.184298] Oops: 0000 [#12] SMP NOPTI
 4361 02:45:13.108464  15: ffff8e2c0513f000
 4362 02:45:13.114582  # [   60.698209] FS:  00007f05fd2b5580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4363 02:45:13.121503  # [   60.706318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4364 02:45:13.134364  # [   60.712077] CR2: ffffffffffffffd6 CR3: 00000001052be000 CR4: 00000[   61.210229] CPU: 0 PID: 1878 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4365 02:45:13.140578  [   61.240144] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4366 02:45:13.140712  000001506f0
 4367 02:45:13.143904  # EXEC_NULL: saw 'call trace:': ok
 4368 02:45:13.147324  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4369 02:45:13.150854  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4370 02:45:13.157011  # [   60.840656] lkdtm: Performing direct entry ACCESS_USERSPACE
 4371 02:45:13.167373  # [   60.846264] lkdtm: attempting bad read at 00007f22012ea00[   61.246059] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4372 02:45:13.167504  0
 4373 02:45:13.173566  # [   60.873898] lkdtm: FAIL: survived bad read
 4374 02:45:13.176912  # [   60.900199] lkdtm: attempting bad write at 00007f22012ea000
 4375 02:45:13.183563  # [   60.927930] lkdtm: FAIL: survived bad write
 4376 02:45:13.186989  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4377 02:45:13.209562  not ok 37 selftests: lkdtm: ACCESS_US[   61.272933] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d 6c a0 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d 6c a0 48 01
 4378 02:45:13.209699  ER[SPACE.sh # exit=1
 4379 02:45:13.213005  # selftests: lkdtm: ACCESS_NULL.sh
 4380 02:45:13.219740     61.313853] RSP: 0018:ffff9a71019b3e58 EFLAGS: 00010246
 4381 02:45:13.225861  [   61.324011] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4382 02:45:13.232784  [   61.331133] RDX: 0000000000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4383 02:45:13.239098  [   61.338256] RBP: ffffffffa06bfeb9 R08: 0000000000000000 R09: 0000000000000000
 4384 02:45:13.245870  [   61.345381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4385 02:45:13.255394  [   61.352503] R13: ffff9a71019b3f10 R14: ffff9a71019b3f10 R15: ffff8e2c03c36000
 4386 02:45:13.261596  [   61.359626] FS:  00007f5592aa4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4387 02:45:13.268385  [   61.367702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4388 02:45:13.275028  [   61.373437] CR2: 0000000000000000 CR3: 0000000103ea8000 CR4: 00000000001506f0
 4389 02:45:13.278337  [   61.380558] Call Trace:
 4390 02:45:13.281036  [   61.383006]  direct_entry.cold+0x2c/0x38
 4391 02:45:13.284327  [   61.386926]  full_proxy_write+0x56/0x80
 4392 02:45:13.287786  [   61.390759]  vfs_write+0xea/0x390
 4393 02:45:13.291225  [   61.394070]  ksys_write+0x68/0xe0
 4394 02:45:13.293980  [   61.397382]  do_syscall_64+0x33/0x40
 4395 02:45:13.301011  [   61.400954]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4396 02:45:13.303781  [   61.406000] RIP: 0033:0x7f55929c3f33
 4397 02:45:13.323945  [   61.409571] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4398 02:45:13.330141  [   61.428308] RSP: 002b:00007ffc52d1a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4399 02:45:13.336924  [   61.435867] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f55929c3f33
 4400 02:45:13.343075  [   61.442988] RDX: 000000000000000c RSI: 00007f55928b4000 RDI: 0000000000000001
 4401 02:45:13.352727  [   61.450110] RBP: 00007f55928b4000 R08: 00007f55928b3010 R09: 0000000000000000
 4402 02:45:13.359542  [   61.457231] R10: 00007f5592ac21c0 R11: 0000000000000246 R12: 0000000000000001
 4403 02:45:13.365827  [   61.464353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4404 02:45:13.379289  [   61.471479] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4405 02:45:13.381975  [   61.483899] CR2: 0000000000000000
 4406 02:45:13.385425  [   61.487257] ---[ end trace cde13f62ae5b7c3b ]---
 4407 02:45:13.392165  [   61.491896] RIP: 0010:lkdtm_BUG+0x5/0x10
 4408 02:45:13.408651  [   61.495930] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4409 02:45:13.414964  [   61.514696] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4410 02:45:13.421267  [   61.519981] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4411 02:45:13.427747  [   61.527159] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4412 02:45:13.437340  [   61.534358] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4413 02:45:13.444246  [   61.541544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4414 02:45:13.451123  [   61.548717] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4415 02:45:13.457330  [   61.555895] FS:  00007f5592aa4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4416 02:45:13.463492  [   61.564022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4417 02:45:13.470729  [   61.569821] CR2: 0000000000000000 CR3: 0000000103ea8000 CR4: 00000000001506f0
 4418 02:45:13.625358  [   61.725727] lkdtm: Performing direct entry WRITE_RO
 4419 02:45:13.625511  # Killed
 4420 02:45:13.631508  # [   61.059094] lkdtm: Performing direct entry ACCESS_NULL
 4421 02:45:13.638355  # [   61.070348] lkdtm: attempting bad read at 0000000000000000
 4422 02:45:13.644540  # [   61.098054] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4423 02:45:13.654285  # [   61.127145] #PF: supervisor read [   61.730621] lkdtm: attempting bad rodata write at ffffffffa02d9ef0
 4424 02:45:13.654376  access in kernel mode
 4425 02:45:13.661186  # [   61.154456] #PF: error_code(0x0000) - not-present page
 4426 02:45:13.664049  # [   61.159586] PGD 0 P4D 0 
 4427 02:45:13.667460  # [   61.184298] Oops: 0000 [#12] SMP NOPTI
 4428 02:45:13.673650  # [   61.210229] CPU: 0 PID: 1878 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4429 02:45:13.683753  # [  [   61.758989] BUG: unable to handle page fault for address: ffffffffa02d9ef0
 4430 02:45:13.686970   61.240144] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4431 02:45:13.693718  # [   61.246059] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4432 02:45:13.710109  # [   61.272933] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d 6c a0 e[   61.788014] #PF: supervisor write access in kernel mode
 4433 02:45:13.716258  [   61.815412] #PF: error_code(0x0003) - permissions violation
 4434 02:45:13.722623  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d 6c a0 48 01
 4435 02:45:13.729742  # [   61.313853] RSP: 0018:ffff9a71019b3e58 EFLAGS: 00010246
 4436 02:45:13.735762  # [   61.324011] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4437 02:45:13.746119  # [   61.331133] RDX: 00000[   61.820974] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 8000000034e001e1 
 4438 02:45:13.748903  00[000000000 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 4439 02:45:13.755602  # [   61.338256] RBP: ffffffffa06bfeb9 R08: 0000000000000000 R09: 0000000000000000
 4440 02:45:13.765295  # [   61.345381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4441 02:45:13.768791  # [   61.352503] R13: ffff9a710   61.849847] Oops: 0003 [#13] SMP NOPTI
 4442 02:45:13.775061  19b3f10 R14: ffff9a71019b3f10 R15: ffff8e2c03c36000
 4443 02:45:13.781924  # [   61.359626] FS:  00007f5592aa4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4444 02:45:13.788576  # [   61.367702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4445 02:45:13.801321  # [   61.373437] CR2: 0000000000000000 C[   61.875779] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4446 02:45:13.804659  [   61.905693] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4447 02:45:13.811576  R3: 0000000103ea8000 CR4: 00000000001506f0
 4448 02:45:13.811681  # [   61.380558] Call Trace:
 4449 02:45:13.817710  # [   61.383006]  direct_entry.cold+0x2c/0x38
 4450 02:45:13.821356  # [   61.386926]  full_proxy_write+0x56/0x80
 4451 02:45:13.824110  # [   61.390759]  vfs_write+0xea/0x390
 4452 02:45:13.827484  # [   61.394070]  ksys_write+0x68/0xe0
 4453 02:45:13.834440  # [   61.[   61.911609] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4454 02:45:13.834543  397382]  do_syscall_64+0x33/0x40
 4455 02:45:13.840571  # [   61.400954]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4456 02:45:13.843924  # [   61.406000] RIP: 0033:0x7f55929c3f33
 4457 02:45:13.873575  # [   61.409571] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   61.938221] Code: 00 48 c7 c7 a8 0c 6c a0 48 c7 c6 f0 9e 2d a0 e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 6c a0 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4458 02:45:13.883241  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4459 02:45:13.889989  # [   61.428308] RSP: 002b:00007ffc52d1a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4460 02:45:13.899538  # [   61.435867] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.979142] RSP: 0018:ffff9a7101a53e60 EFLAGS: 00010202
 4461 02:45:13.909357  [   62.006545] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4462 02:45:13.909465  007f55929c3f33
 4463 02:45:13.916375  # [   61.442988] RDX: 000000000000000c RSI: 00007f55928b4000 RDI: 0000000000000001
 4464 02:45:13.925680  # [   61.450110] RBP: 00007f55928b4000 R08: 00007f55928b3010 R09: 0000000000000000
 4465 02:45:13.938601  # [   61.457231] R10: 00007f5592ac21c0 R11: 0000000000000246 R12: 000000[   62.013667] RDX: 00000000abcd1234 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c0cd8
 4466 02:45:13.945506  [   62.042974] RBP: ffffffffa06bfec5 R08: 0000000000000000 R09: 0000000000000000
 4467 02:45:13.945596  0000000001
 4468 02:45:13.951674  # [   61.464353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4469 02:45:13.964867  # [   61.471479] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4470 02:45:13.975005  # [   61.483899[   62.050096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4471 02:45:13.980984  [   62.079402] R13: ffff9a7101a53f10 R14: ffff9a7101a53f10 R15: ffff8e2c03eb0000
 4472 02:45:13.984399  ] CR2: 0000000000000000
 4473 02:45:13.987733  # [   61.487257] ---[ end trace cde13f62ae5b7c3b ]---
 4474 02:45:13.991068  # [   61.491896] RIP: 0010:lkdtm_BUG+0x5/0x10
 4475 02:45:14.011000  # [   61.495930] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   62.086525] FS:  00007effad19c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4476 02:45:14.017605  [   62.116784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4477 02:45:14.023810  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4478 02:45:14.030664  # [   61.514696] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4479 02:45:14.036787  # [   61.519981] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4480 02:45:14.047084  # [   61.527159] RDX:[   62.122519] CR2: ffffffffa02d9ef0 CR3: 00000001035a8000 CR4: 00000000001506f0
 4481 02:45:14.049788  [   62.151825] Call Trace:
 4482 02:45:14.053190   0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4483 02:45:14.063490  # [   61.534358] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4484 02:45:14.069654  # [   61.541544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4485 02:45:14.076497  # [   61.548717] R13: fff[   62.154271]  direct_entry.cold+0x2c/0x38
 4486 02:45:14.079282  f9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4487 02:45:14.089540  # [   61.555895] FS:  00007f5592aa4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4488 02:45:14.092917  # [   61.564022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4489 02:45:14.102512  # [   61.569821] CR2: 000000000000[   62.180374]  full_proxy_write+0x56/0x80
 4490 02:45:14.105409  0000 CR3: 0000000103ea8000 CR4: 00000000001506f0
 4491 02:45:14.108906  # ACCESS_NULL: saw 'call trace:': ok
 4492 02:45:14.112264  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4493 02:45:14.115029  # selftests: lkdtm: WRITE_RO.sh
 4494 02:45:14.118415  [   62.206387]  vfs_write+0xea/0x390
 4495 02:45:14.121965  [   62.223646]  ksys_write+0x68/0xe0
 4496 02:45:14.125411  [   62.226958]  do_syscall_64+0x33/0x40
 4497 02:45:14.131612  [   62.230531]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4498 02:45:14.134986  [   62.235574] RIP: 0033:0x7effad08bf33
 4499 02:45:14.151319  [   62.239146] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4500 02:45:14.160789  [   62.257884] RSP: 002b:00007ffec32d93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4501 02:45:14.167784  [   62.265439] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effad08bf33
 4502 02:45:14.174060  [   62.272560] RDX: 0000000000000009 RSI: 00007effacf7c000 RDI: 0000000000000001
 4503 02:45:14.180943  [   62.279681] RBP: 00007effacf7c000 R08: 00007effacf7b010 R09: 0000000000000000
 4504 02:45:14.187031  [   62.286803] R10: 00007effad18a1c0 R11: 0000000000000246 R12: 0000000000000001
 4505 02:45:14.196719  [   62.293924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4506 02:45:14.206852  [   62.301049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4507 02:45:14.209726  [   62.313470] CR2: ffffffffa02d9ef0
 4508 02:45:14.216769  [   62.316779] ---[ end trace cde13f62ae5b7c3c ]---
 4509 02:45:14.219473  [   62.321391] RIP: 0010:lkdtm_BUG+0x5/0x10
 4510 02:45:14.239131  [   62.325309] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4511 02:45:14.242588  [   62.344045] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4512 02:45:14.252342  [   62.349260] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4513 02:45:14.258664  [   62.356382] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4514 02:45:14.265247  [   62.363503] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4515 02:45:14.271597  [   62.370624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4516 02:45:14.278722  [   62.377745] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4517 02:45:14.288370  [   62.384867] FS:  00007effad19c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4518 02:45:14.294638  [   62.392941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4519 02:45:14.301366  [   62.398676] CR2: ffffffffa02d9ef0 CR3: 00000001035a8000 CR4: 00000000001506f0
 4520 02:45:14.307583  [   62.405800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4521 02:45:14.317174  [   62.414655] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
 4522 02:45:14.320675  [   62.422210] INFO: lockdep is turned off.
 4523 02:45:14.324182  [   62.426126] irq event stamp: 0
 4524 02:45:14.330311  [   62.429174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4525 02:45:14.336732  [   62.435431] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4526 02:45:14.346984  [   62.443595] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4527 02:45:14.353230  [   62.451760] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4528 02:45:14.359908  [   62.458016] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4529 02:45:14.366599  [   62.465747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4530 02:45:14.369944  [   62.471655] Call Trace:
 4531 02:45:14.372744  [   62.474101]  dump_stack+0x77/0x97
 4532 02:45:14.376300  [   62.477411]  ___might_sleep.cold+0xa6/0xb6
 4533 02:45:14.379866  [   62.481503]  exit_signals+0x1c/0x2d0
 4534 02:45:14.382570  [   62.485074]  do_exit+0xd5/0xb00
 4535 02:45:14.386099  [   62.488213]  ? ksys_write+0x68/0xe0
 4536 02:45:14.389572  [   62.491701]  rewind_stack_do_exit+0x17/0x20
 4537 02:45:14.392846  [   62.495877] RIP: 0033:0x7effad08bf33
 4538 02:45:14.411983  [   62.499446] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4539 02:45:14.418720  [   62.518184] RSP: 002b:00007ffec32d93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4540 02:45:14.428693  [   62.525739] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effad08bf33
 4541 02:45:14.434771  [   62.532860] RDX: 0000000000000009 RSI: 00007effacf7c000 RDI: 0000000000000001
 4542 02:45:14.445742  [   62.539981] RBP: 00007effacf7c000 R08: 00007effacf7b010 R09: 0000000000000000
 4543 02:45:14.447905  [   62.547103] R10: 00007effad18a1c0 R11: 0000000000000246 R12: 0000000000000001
 4544 02:45:14.454767  [   62.554224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4545 02:45:14.670030  [   62.770321] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4546 02:45:14.673392  # Killed
 4547 02:45:14.676599  # [   61.725727] lkdtm: Performing direct entry WRITE_RO
 4548 02:45:14.682714  # [   61.730621] lkdtm: attempting bad rodata write at ffffffffa02d9ef0
 4549 02:45:14.689630  # [   61.758989] BUG: unable to handle page fault for address: ffffffffa02d9ef0
 4550 02:45:14.699106  # [   61.788014] #PF: supervisor w[   62.776162] lkdtm: attempting bad ro_after_init write at ffffffffa073c328
 4551 02:45:14.702442  rite access in kernel mode
 4552 02:45:14.709180  # [   61.815412] #PF: error_code(0x0003) - permissions violation
 4553 02:45:14.715909  # [   61.820974] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 8000000034e001e1 
 4554 02:45:14.718574  # [   61.849847] Oops: 0003 [#13] SMP NOPTI
 4555 02:45:14.728870  # [   61.875779] CPU: 0 PID: 1913 Comm[   62.805144] BUG: unable to handle page fault for address: ffffffffa073c328
 4556 02:45:14.732087  : cat Tainted: G      D W         5.10.129-cip12 #1
 4557 02:45:14.738240  # [   61.905693] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4558 02:45:14.744872  # [   61.911609] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4559 02:45:14.755162  # [   61.938221] Code: 00 48 c7 c7 a8 0c 6c a0 48 c7 c6 f0 9e 2d a0 e8 93 9f fd [   62.834166] #PF: supervisor write access in kernel mode
 4560 02:45:14.761323  [   62.861566] #PF: error_code(0x0003) - permissions violation
 4561 02:45:14.774326  ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 6c a0 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4562 02:45:14.777645  # [   61.979142] RSP: 0018:ffff9a7101a53e60 EFLAGS: 00010202
 4563 02:45:14.790636  # [   62.006545] RAX: 000000000198b861 RBX: 000000000000[   62.867128] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 1045e9063 PTE 800000003533c161
 4564 02:45:14.794137  00[28 RCX: 0000000000000000
 4565 02:45:14.800571  # [   62.013667] RDX: 00000000abcd1234 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c0cd8
 4566 02:45:14.810536  # [   62.042974] RBP: ffffffffa06bfec5 R08: 0000000000000000 R09: 0000000000000000
 4567 02:45:14.816552  # [   62.050096] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.897129] Oops: 0003 [#14] SMP NOPTI
 4568 02:45:14.820033   R12: 0000000000000009
 4569 02:45:14.826743  # [   62.079402] R13: ffff9a7101a53f10 R14: ffff9a7101a53f10 R15: ffff8e2c03eb0000
 4570 02:45:14.836172  # [   62.086525] FS:  00007effad19c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4571 02:45:14.846240  # [   62.116784] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.923059] CPU: 0 PID: 1948 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4572 02:45:14.852435  [   62.952974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4573 02:45:14.855919  0000080050033
 4574 02:45:14.862623  # [   62.122519] CR2: ffffffffa02d9ef0 CR3: 00000001035a8000 CR4: 00000000001506f0
 4575 02:45:14.865949  # [   62.151825] Call Trace:
 4576 02:45:14.868740  # [   62.154271]  direct_entry.cold+0x2c/0x38
 4577 02:45:14.872001  # [   62.180374]  full_proxy_write+0x56/0x80
 4578 02:45:14.882115  # [   62.206387]  vfs_write+0xea/0[   62.958889] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4579 02:45:14.882253  x3[90
 4580 02:45:14.885015  # [   62.223646]  ksys_write+0x68/0xe0
 4581 02:45:14.888417  # [   62.226958]  do_syscall_64+0x33/0x40
 4582 02:45:14.894620  # [   62.230531]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4583 02:45:14.897911  # [   62.235574] RIP: 0033:0x7effad08bf33
 4584 02:45:14.920707  # [   62.239146] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   62.986456] Code: 0d 6c a0 e9 45 9f fd ff 48 c7 c7 30 0d 6c a0 e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c 6c a0 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4585 02:45:14.933903   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4586 02:45:14.944107  # [   62.257884] RSP: 002b:00007ffec32d93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4587 02:45:14.950241  # [   62.2654   63.027378] RSP: 0018:ffff9a7101acbe60 EFLAGS: 00010202
 4588 02:45:14.956451  [   63.054783] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4589 02:45:14.963225  39] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effad08bf33
 4590 02:45:14.970083  # [   62.272560] RDX: 0000000000000009 RSI: 00007effacf7c000 RDI: 0000000000000001
 4591 02:45:14.976292  # [   62.279681] RBP: 00007effacf7c000 R08: 00007effacf7b010 R09: 0000000000000000
 4592 02:45:14.986521  # [   62.286803] [   63.061905] RDX: 00000000abcd1234 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c0cd8
 4593 02:45:14.992775  [   63.091209] RBP: ffffffffa06bfece R08: 0000000000000000 R09: 0000000000000000
 4594 02:45:14.998934  R10: 00007effad18a1c0 R11: 0000000000000246 R12: 0000000000000001
 4595 02:45:15.005613  # [   62.293924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4596 02:45:15.022383  # [   62.301049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec[   63.098331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4597 02:45:15.028417  [   63.127638] R13: ffff9a7101acbf10 R14: ffff9a7101acbf10 R15: ffff8e2c033b2000
 4598 02:45:15.031713  _chardev cros_ec_dev cros_usbpd_notify
 4599 02:45:15.035120  # [   62.313470] CR2: ffffffffa02d9ef0
 4600 02:45:15.042057  # [   62.316779] ---[ end trace cde13f62ae5b7c3c ]---
 4601 02:45:15.044788  # [   62.321391] RIP: 0010:lkdtm_BUG+0x5/0x10
 4602 02:45:15.057861  # [   62.325309] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   63.134760] FS:  00007f23482633c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4603 02:45:15.064666  [   63.165020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4604 02:45:15.077586  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4605 02:45:15.084275  # [   62.344045] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4606 02:45:15.093785  # [   62.349260] RAX: ffffffff9f6b1b30 RBX: 000000[   63.170756] CR2: ffffffffa073c328 CR3: 00000001052ea000 CR4: 00000000001506f0
 4607 02:45:15.097104  [   63.200061] Call Trace:
 4608 02:45:15.100549  0000000001 RCX: 0000000000000000
 4609 02:45:15.106915  # [   62.356382] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4610 02:45:15.113546  # [   62.363503] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4611 02:45:15.123436  # [   62.370624] R10: 00000000ffffe000 R11: 3fffffffff[   63.202509]  direct_entry.cold+0x2c/0x38
 4612 02:45:15.126299  ffffff R12: 0000000000000004
 4613 02:45:15.132979  # [   62.377745] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4614 02:45:15.142505  # [   62.384867] FS:  00007effad19c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4615 02:45:15.149346  # [   62.392941] CS:  0010 DS: 0000 ES: 0000 CR[   63.228609]  full_proxy_write+0x56/0x80
 4616 02:45:15.152789  0: 0000000080050033
 4617 02:45:15.158797  # [   62.398676] CR2: ffffffffa02d9ef0 CR3: 00000001035a8000 CR4: 00000000001506f0
 4618 02:45:15.168897  # [   62.405800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4619 02:45:15.175607  # [   62.414655] in_atomic(): 0, irqs_disabled([   63.254623]  vfs_write+0xea/0x390
 4620 02:45:15.178435  ): 1, non_block: 0, pid: 1913, name: cat
 4621 02:45:15.181758  # [   62.422210] INFO: lockdep is turned off.
 4622 02:45:15.185140  # [   62.426126] irq event stamp: 0
 4623 02:45:15.192016  # [   62.429174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4624 02:45:15.201822  # [   62.435431] hardirqs last disabled at (0): [<ffffff[   63.280114]  ksys_write+0x68/0xe0
 4625 02:45:15.205108  ff9eef9f9c>] copy_process+0x63c/0x1c80
 4626 02:45:15.211058  # [   62.443595] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4627 02:45:15.217593  # [   62.451760] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4628 02:45:15.227502  # [   62.458016] CPU: 0 PID: 1913 Comm: cat Ta[   63.305611]  do_syscall_64+0x33/0x40
 4629 02:45:15.230929  inted: G      D W         5.10.129-cip12 #1
 4630 02:45:15.237061  # [   62.465747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4631 02:45:15.237159  # [   62.471655] Call Trace:
 4632 02:45:15.240476  # [   62.474101]  dump_stack+0x77/0x97
 4633 02:45:15.247310  # [   62.477411]  ___might_sleep.cold+0xa6/0xb6
 4634 02:45:15.253277  # [   62.481503]  exit[   63.331367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4635 02:45:15.253364  _signals+0x1c/0x2d0
 4636 02:45:15.256661  # [   62.485074]  do_exit+0xd5/0xb00
 4637 02:45:15.263350  # [   62.488213]  ? ksys_write+0x68/0xe0
 4638 02:45:15.266212  # [   62.491701]  rewind_stack_do_exit+0x17/0x20
 4639 02:45:15.269651  # [   62.495877] RIP: 0033:0x7effad08bf33
 4640 02:45:15.279805  # [   62.499446] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   63.358597] RIP: 0033:0x7f2348153f33
 4641 02:45:15.292814  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4642 02:45:15.298694  # [   62.518184] RSP: 002b:00007ffec32d93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4643 02:45:15.318270  # [   62.52   63.384353] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4644 02:45:15.324877  57[39] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effad08bf33
 4645 02:45:15.334868  # [   62.532860] RDX: 0000000000000009 RSI: 00007effacf7c000 RDI: 0000000000000001
 4646 02:45:15.341837  # [   62.539981] RBP: 00007effacf7c000 R08: 00007effacf7b010 R09: 0000000000000000
 4647 02:45:15.347960  # [   62.547103   63.425277] RSP: 002b:00007ffdb1499d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4648 02:45:15.358064  [   63.455022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2348153f33
 4649 02:45:15.361441  ] R10: 00007effad18a1c0 R11: 0000000000000246 R12: 0000000000000001
 4650 02:45:15.370985  # [   62.554224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4651 02:45:15.374348  # WRITE_RO: saw 'call trace:': ok
 4652 02:45:15.377091  ok 39 selftests: lkdtm: WRITE_RO.sh
 4653 02:45:15.387328  # selftests: lkdtm: WRITE_RO_AF[   63.462145] RDX: 0000000000000014 RSI: 00007f2348044000 RDI: 0000000000000001
 4654 02:45:15.393469  [   63.491451] RBP: 00007f2348044000 R08: 00007f2348043010 R09: 0000000000000000
 4655 02:45:15.393560  TER_INIT.sh
 4656 02:45:15.400234  [   63.498573] R10: 00007f23482521c0 R11: 0000000000000246 R12: 0000000000000001
 4657 02:45:15.409736  [   63.506818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4658 02:45:15.419838  [   63.513944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4659 02:45:15.423317  [   63.526365] CR2: ffffffffa073c328
 4660 02:45:15.429515  [   63.529676] ---[ end trace cde13f62ae5b7c3d ]---
 4661 02:45:15.432819  [   63.534289] RIP: 0010:lkdtm_BUG+0x5/0x10
 4662 02:45:15.452364  [   63.538207] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4663 02:45:15.455699  [   63.556943] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4664 02:45:15.465382  [   63.562160] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4665 02:45:15.471531  [   63.569282] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4666 02:45:15.478295  [   63.576404] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4667 02:45:15.484831  [   63.583526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4668 02:45:15.491554  [   63.590648] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4669 02:45:15.501073  [   63.597770] FS:  00007f23482633c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4670 02:45:15.504643  [   63.605844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4671 02:45:15.514123  [   63.611579] CR2: ffffffffa073c328 CR3: 00000001052ea000 CR4: 00000000001506f0
 4672 02:45:15.520922  [   63.618703] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4673 02:45:15.530949  [   63.627558] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1948, name: cat
 4674 02:45:15.533680  [   63.635113] INFO: lockdep is turned off.
 4675 02:45:15.536960  [   63.639028] irq event stamp: 0
 4676 02:45:15.543648  [   63.642078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4677 02:45:15.550110  [   63.648339] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4678 02:45:15.559673  [   63.656503] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4679 02:45:15.566675  [   63.664664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4680 02:45:15.572681  [   63.670920] CPU: 0 PID: 1948 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4681 02:45:15.579419  [   63.678651] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4682 02:45:15.582204  [   63.684560] Call Trace:
 4683 02:45:15.585501  [   63.687005]  dump_stack+0x77/0x97
 4684 02:45:15.588854  [   63.690317]  ___might_sleep.cold+0xa6/0xb6
 4685 02:45:15.592174  [   63.694409]  exit_signals+0x1c/0x2d0
 4686 02:45:15.595698  [   63.697980]  do_exit+0xd5/0xb00
 4687 02:45:15.599173  [   63.701119]  ? ksys_write+0x68/0xe0
 4688 02:45:15.601851  [   63.704607]  rewind_stack_do_exit+0x17/0x20
 4689 02:45:15.605182  [   63.708783] RIP: 0033:0x7f2348153f33
 4690 02:45:15.625193  [   63.712352] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4691 02:45:15.634692  [   63.731089] RSP: 002b:00007ffdb1499d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4692 02:45:15.641359  [   63.738645] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2348153f33
 4693 02:45:15.648059  [   63.745767] RDX: 0000000000000014 RSI: 00007f2348044000 RDI: 0000000000000001
 4694 02:45:15.654779  [   63.752889] RBP: 00007f2348044000 R08: 00007f2348043010 R09: 0000000000000000
 4695 02:45:15.660843  [   63.760011] R10: 00007f23482521c0 R11: 0000000000000246 R12: 0000000000000001
 4696 02:45:15.667729  [   63.767133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4697 02:45:15.795215  [   63.895908] lkdtm: Performing direct entry WRITE_KERN
 4698 02:45:15.795359  # Killed
 4699 02:45:15.802019  # [   62.770321] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4700 02:45:15.808048  # [   62.776162] lkdtm: attempting bad ro_after_init write at ffffffffa073c328
 4701 02:45:15.814755  # [   62.805144] BUG: unable to handle page fault for address: ffffffffa073c328
 4702 02:45:15.824774  # [   62.834166][   63.900990] lkdtm: attempting bad 6573652 byte write at ffffffff9fcf6d54
 4703 02:45:15.828193   #PF: supervisor write access in kernel mode
 4704 02:45:15.834195  # [   62.861566] #PF: error_code(0x0003) - permissions violation
 4705 02:45:15.840951  # [   62.867128] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 1045e9063 PTE 800000003533c161
 4706 02:45:15.844458  # [   62.897129] Oops: 0003 [#14] SMP NOPTI
 4707 02:45:15.853995  # [   6[   63.929855] BUG: unable to handle page fault for address: ffffffff9fcf6d54
 4708 02:45:15.860944  2.923059] CPU: 0 PID: 1948 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4709 02:45:15.867208  # [   62.952974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4710 02:45:15.873349  # [   62.958889] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4711 02:45:15.880192  # [   62.986456] Code: 0d 6c a0 e9 45 [   63.958890] #PF: supervisor write access in kernel mode
 4712 02:45:15.887121  [   63.986289] #PF: error_code(0x0003) - permissions violation
 4713 02:45:15.902765  9f fd ff 48 c7 c7 30 0d 6c a0 e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c 6c a0 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4714 02:45:15.906278  # [   63.027378] RSP: 0018:ffff9a7101acbe60 EFLAGS: 00010202
 4715 02:45:15.916003  # [   63.05478[   63.991850] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 348001e1 
 4716 02:45:15.919298  3] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4717 02:45:15.929177  # [   63.061905] RDX: 00000000abcd1234 RSI: ffff8e2c2ac1bf70 RDI: ffffffffa06c0cd8
 4718 02:45:15.935912  # [   63.091209] RBP: ffffffffa06bfece R08: 0000000000000000 R09: 0000000000000000
 4719 02:45:15.939260  # [   63.098331] R[   64.020029] Oops: 0003 [#15] SMP NOPTI
 4720 02:45:15.945953  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4721 02:45:15.952011  # [   63.127638] R13: ffff9a7101acbf10 R14: ffff9a7101acbf10 R15: ffff8e2c033b2000
 4722 02:45:15.962146  # [   63.134760] FS:  00007f23482633c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4723 02:45:15.971739  # [   63.16[   64.045959] CPU: 0 PID: 1983 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4724 02:45:15.974973  [   64.075871] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4725 02:45:15.981117  5020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4726 02:45:15.988046  # [   63.170756] CR2: ffffffffa073c328 CR3: 00000001052ea000 CR4: 00000000001506f0
 4727 02:45:15.990855  # [   63.200061] Call Trace:
 4728 02:45:15.994281  # [   63.202509]  direct_entry.cold+0x2c/0x38
 4729 02:45:16.003792  # [   63.228609]  full_proxy_write+0x5[   64.081785] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4730 02:45:16.003901  6/0x80
 4731 02:45:16.007198  # [   63.254623]  vfs_write+0xea/0x390
 4732 02:45:16.010739  # [   63.280114]  ksys_write+0x68/0xe0
 4733 02:45:16.014028  # [   63.305611]  do_syscall_64+0x33/0x40
 4734 02:45:16.020792  # [   63.331367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4735 02:45:16.023579  # [   63.358597] RIP: 0033:0x7f2348153f33
 4736 02:45:16.043667  # [   63.384353] Code:[   64.108573] Code: 53 48 c7 c3 54 6d cf 9f 49 89 dc 48 89 da 49 81 ec 00 1f 6b 9f 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 6b 9f <f3> a4 48 c7 c7 d8 0c 6c a0 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4737 02:45:16.059792   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4738 02:45:16.072741  # [   63.425277] RSP: 002b:00007ffdb1499d48 EFLAGS: 00000246   64.149493] RSP: 0018:ffff9a7101b63e50 EFLAGS: 00010246
 4739 02:45:16.079133  [   64.176898] RAX: 000000000000003c RBX: ffffffff9fcf6d54 RCX: 0000000000644e54
 4740 02:45:16.082438   ORIG_RAX: 0000000000000001
 4741 02:45:16.089243  # [   63.455022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2348153f33
 4742 02:45:16.095392  # [   63.462145] RDX: 0000000000000014 RSI: 00007f2348044000 RDI: 0000000000000001
 4743 02:45:16.108972  # [   63.491451] RBP: 00007f2348044000 R08: 00007f234804301[   64.184019] RDX: 0000000000000000 RSI: ffffffff9f6b1f00 RDI: ffffffff9fcf6d54
 4744 02:45:16.115238  [   64.213326] RBP: ffffffffa06bfee2 R08: 0000000000000000 R09: 0000000000000000
 4745 02:45:16.118524  0 R09: 0000000000000000
 4746 02:45:16.125278  # [   63.498573] R10: 00007f23482521c0 R11: 0000000000000246 R12: 0000000000000001
 4747 02:45:16.131367  # [   63.506818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4748 02:45:16.144716  # [   63.513944] Modules linked in: fuse ip_tables cros_ec_debu[   64.220448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4749 02:45:16.151444  [   64.249753] R13: ffff9a7101b63f10 R14: ffff9a7101b63f10 R15: ffff8e2c050ee000
 4750 02:45:16.157564  gfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4751 02:45:16.160964  # [   63.526365] CR2: ffffffffa073c328
 4752 02:45:16.167773  # [   63.529676] ---[ end trace cde13f62ae5b7c3d ]---
 4753 02:45:16.170390  # [   63.534289] RIP: 0010:lkdtm_BUG+0x5/0x10
 4754 02:45:16.180666  # [   63.538207] Code: 5b a5 ff [   64.256876] FS:  00007fdeffde4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4755 02:45:16.186570  [   64.287135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4756 02:45:16.203324  48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4757 02:45:16.209505  # [   63.556943] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4758 02:45:16.216349  # [   63[   64.292871] CR2: ffffffff9fcf6d54 CR3: 0000000104676000 CR4: 00000000001506f0
 4759 02:45:16.219767  [   64.322177] Call Trace:
 4760 02:45:16.225951  .562160] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4761 02:45:16.232574  # [   63.569282] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4762 02:45:16.239181  # [   63.576404] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4763 02:45:16.245822  # [   63.583[   64.324627]  direct_entry.cold+0x2c/0x38
 4764 02:45:16.252389  526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4765 02:45:16.258998  # [   63.590648] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4766 02:45:16.268444  # [   63.597770] FS:  00007f23482633c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4767 02:45:16.271934  # [  [   64.350726]  full_proxy_write+0x56/0x80
 4768 02:45:16.275303   63.605844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4769 02:45:16.285089  # [   63.611579] CR2: ffffffffa073c328 CR3: 00000001052ea000 CR4: 00000000001506f0
 4770 02:45:16.291763  # [   63.618703] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4771 02:45:16.297781  # [  [   64.376741]  vfs_write+0xea/0x390
 4772 02:45:16.304671   63.627558] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1948, name: cat
 4773 02:45:16.307449  # [   63.635113] INFO: lockdep is turned off.
 4774 02:45:16.310831  # [   63.639028] irq event stamp: 0
 4775 02:45:16.317774  # [   63.642078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4776 02:45:16.320544  # [   63.64833[   64.402235]  ksys_write+0x68/0xe0
 4777 02:45:16.330844  9] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4778 02:45:16.337328  # [   63.656503] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4779 02:45:16.343913  # [   63.664664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4780 02:45:16.346752  # [ [   64.427733]  do_syscall_64+0x33/0x40
 4781 02:45:16.356591    63.670920] CPU: 0 PID: 1948 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4782 02:45:16.359832  # [   63.678651] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4783 02:45:16.363256  # [   63.684560] Call Trace:
 4784 02:45:16.366558  # [   63.687005]  dump_stack+0x77/0x97
 4785 02:45:16.376206  # [   63.690317]  ___might_sl[   64.453488]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4786 02:45:16.376316  eep.cold+0xa6/0xb6
 4787 02:45:16.379462  # [   63.694409]  exit_signals+0x1c/0x2d0
 4788 02:45:16.383021  # [   63.697980]  do_exit+0xd5/0xb00
 4789 02:45:16.386357  # [   63.701119]  ? ksys_write+0x68/0xe0
 4790 02:45:16.392425  # [   63.704607]  rewind_stack_do_exit+0x17/0x20
 4791 02:45:16.396006  # [   63.708783] RIP: 0033:0x7f2348153f33
 4792 02:45:16.402558  # [   63.712352] Cod[   64.480718] RIP: 0033:0x7fdeffd03f33
 4793 02:45:16.418801  e:[ 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4794 02:45:16.441598  # [   63.731089] RSP: 002b:00007ffdb1499d48 EFLAGS: 000002   64.506474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4795 02:45:16.444975  46[ ORIG_RAX: 0000000000000001
 4796 02:45:16.451025  # [   63.738645] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2348153f33
 4797 02:45:16.457787  # [   63.745767] RDX: 0000000000000014 RSI: 00007f2348044000 RDI: 0000000000000001
 4798 02:45:16.470738  # [   63.752889] RBP: 00007f2348044000 R08: 00007f2348043   64.547398] RSP: 002b:00007ffcd00146c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4799 02:45:16.477470  [   64.577142] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdeffd03f33
 4800 02:45:16.481122  010 R09: 0000000000000000
 4801 02:45:16.487260  # [   63.760011] R10: 00007f23482521c0 R11: 0000000000000246 R12: 0000000000000001
 4802 02:45:16.497046  # [   63.767133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4803 02:45:16.500479  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4804 02:45:16.506743  ok 40 selftests[   64.584265] RDX: 000000000000000b RSI: 00007fdeffbf4000 RDI: 0000000000000001
 4805 02:45:16.516647  [   64.613571] RBP: 00007fdeffbf4000 R08: 00007fdeffbf3010 R09: 0000000000000000
 4806 02:45:16.516745  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4807 02:45:16.520185  # selftests: lkdtm: WRITE_KERN.sh
 4808 02:45:16.529849  [   64.620694] R10: 00007fdeffe021c0 R11: 0000000000000246 R12: 0000000000000001
 4809 02:45:16.536575  [   64.633706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4810 02:45:16.549670  [   64.640834] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4811 02:45:16.552314  [   64.653254] CR2: ffffffff9fcf6d54
 4812 02:45:16.555654  [   64.656565] ---[ end trace cde13f62ae5b7c3e ]---
 4813 02:45:16.558974  [   64.661177] RIP: 0010:lkdtm_BUG+0x5/0x10
 4814 02:45:16.579387  [   64.665094] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4815 02:45:16.585463  [   64.683830] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4816 02:45:16.591593  [   64.689048] RAX: ffffffff9f6b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4817 02:45:16.597866  [   64.696171] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4818 02:45:16.604707  [   64.703293] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4819 02:45:16.611305  [   64.710416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4820 02:45:16.618126  [   64.717538] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4821 02:45:16.627569  [   64.724660] FS:  00007fdeffde4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4822 02:45:16.634211  [   64.732735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4823 02:45:16.640240  [   64.738469] CR2: ffffffff9fcf6d54 CR3: 0000000104676000 CR4: 00000000001506f0
 4824 02:45:16.650196  [   64.745592] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4825 02:45:16.656715  [   64.754449] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1983, name: cat
 4826 02:45:16.660068  [   64.762005] INFO: lockdep is turned off.
 4827 02:45:16.663567  [   64.765919] irq event stamp: 0
 4828 02:45:16.669529  [   64.768967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4829 02:45:16.676245  [   64.775226] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4830 02:45:16.686113  [   64.783390] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4831 02:45:16.692795  [   64.791554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4832 02:45:16.698997  [   64.797810] CPU: 0 PID: 1983 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4833 02:45:16.705900  [   64.805531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4834 02:45:16.709367  [   64.811441] Call Trace:
 4835 02:45:16.711938  [   64.813888]  dump_stack+0x77/0x97
 4836 02:45:16.715219  [   64.817200]  ___might_sleep.cold+0xa6/0xb6
 4837 02:45:16.718622  [   64.821293]  exit_signals+0x1c/0x2d0
 4838 02:45:16.721934  [   64.824864]  do_exit+0xd5/0xb00
 4839 02:45:16.725341  [   64.828002]  ? ksys_write+0x68/0xe0
 4840 02:45:16.731579  [   64.831488]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4841 02:45:16.735046  [   64.836362]  rewind_stack_do_exit+0x17/0x20
 4842 02:45:16.738418  [   64.840541] RIP: 0033:0x7fdeffd03f33
 4843 02:45:16.757898  [   64.844112] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4844 02:45:16.763947  [   64.862849] RSP: 002b:00007ffcd00146c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4845 02:45:16.770648  [   64.870406] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdeffd03f33
 4846 02:45:16.780498  [   64.877529] RDX: 000000000000000b RSI: 00007fdeffbf4000 RDI: 0000000000000001
 4847 02:45:16.786818  [   64.884651] RBP: 00007fdeffbf4000 R08: 00007fdeffbf3010 R09: 0000000000000000
 4848 02:45:16.793719  [   64.891774] R10: 00007fdeffe021c0 R11: 0000000000000246 R12: 0000000000000001
 4849 02:45:16.799808  [   64.898896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4850 02:45:16.973606  [   65.074390] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4851 02:45:16.976983  # Killed
 4852 02:45:16.980292  # [   63.895908] lkdtm: Performing direct entry WRITE_KERN
 4853 02:45:16.987143  # [   63.900990] lkdtm: attempting bad 6573652 byte write at ffffffff9fcf6d54
 4854 02:45:16.993241  # [   63.929855] BUG: unable to handle page fault for address: ffffffff9fcf6d54
 4855 02:45:17.003533  # [   63.958890] #PF: supe[   65.080461] lkdtm: attempting good refcount_inc() without overflow
 4856 02:45:17.006298  rvisor write access in kernel mode
 4857 02:45:17.013146  # [   63.986289] #PF: error_code(0x0003) - permissions violation
 4858 02:45:17.019226  # [   63.991850] PGD 35429067 P4D 35429067 PUD 3542a063 PMD 348001e1 
 4859 02:45:17.022491  # [   64.020029] Oops: 0003 [#15] SMP NOPTI
 4860 02:45:17.029279  # [   64.045959] CPU: 0 PID: 1983 Comm[   65.108849] lkdtm: attempting bad refcount_inc() overflow
 4861 02:45:17.036092  : cat Tainted: G      D W         5.10.129-cip12 #1
 4862 02:45:17.042451  # [   64.075871] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4863 02:45:17.045924  # [   64.081785] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4864 02:45:17.058528  # [   64.108573] Code: 53 48 c7 c3 54 6d cf 9f 49 89 dc 48 89 da 49 81 ec 00 1[   65.136428] ------------[ cut here ]------------
 4865 02:45:17.068573  f 6b 9f 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 6b 9f <f3> a4 48 c7 c7 d8 0c 6c a0 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4866 02:45:17.075247  # [   64.149493] RSP: 0018:ffff9a7101b63e50 EFLAGS: 00010246
 4867 02:45:17.084553  # [   64.176898] RAX: 000000000000003c RBX: ffffffff9f[   65.163233] refcount_t: saturated; leaking memory.
 4868 02:45:17.088051  cf6d54 RCX: 0000000000644e54
 4869 02:45:17.094840  # [   64.184019] RDX: 0000000000000000 RSI: ffffffff9f6b1f00 RDI: ffffffff9fcf6d54
 4870 02:45:17.100967  # [   64.213326] RBP: ffffffffa06bfee2 R08: 0000000000000000 R09: 0000000000000000
 4871 02:45:17.114380  # [   64.220448] R10: 00000000ffffe000 R11: 3fffffffffffff[   65.190240] WARNING: CPU: 1 PID: 2018 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4872 02:45:17.117844  ff R12: 0000000000644e54
 4873 02:45:17.123960  # [   64.249753] R13: ffff9a7101b63f10 R14: ffff9a7101b63f10 R15: ffff8e2c050ee000
 4874 02:45:17.133575  # [   64.256876] FS:  00007fdeffde4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4875 02:45:17.150359  # [   64.287135] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   65.220727] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4876 02:45:17.150513  000000080050033
 4877 02:45:17.159627  # [   64.292871] CR2: ffffffff9fcf6d54 CR3: 0000000104676000 CR4: 00000000001506f0
 4878 02:45:17.159733  # [   64.322177] Call Trace:
 4879 02:45:17.166468  # [   64.324627]  direct_entry.cold+0x2c/0x38
 4880 02:45:17.169678  # [   64.350726]  full_proxy_write+0x56/0x80
 4881 02:45:17.179100  # [   64.376741]  vfs_write+0xea[   65.255343] CPU: 1 PID: 2018 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4882 02:45:17.179208  /0x390
 4883 02:45:17.182433  # [   64.402235]  ksys_write+0x68/0xe0
 4884 02:45:17.189208  # [   64.427733]  do_syscall_64+0x33/0x40
 4885 02:45:17.191996  # [   64.453488]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4886 02:45:17.195483  # [   64.480718] RIP: 0033:0x7fdeffd03f33
 4887 02:45:17.208421  # [   64.506474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   65.285269] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4888 02:45:17.222106  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4889 02:45:17.228183  # [   64.547398] RSP: 002b:00007ffcd00146c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4890 02:45:17.235008  # [   64.57[   65.313367] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4891 02:45:17.241176  7142] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdeffd03f33
 4892 02:45:17.247945  # [   64.584265] RDX: 000000000000000b RSI: 00007fdeffbf4000 RDI: 0000000000000001
 4893 02:45:17.257378  # [   64.613571] RBP: 00007fdeffbf4000 R08: 00007fdeffbf3010 R09: 0000000000000000
 4894 02:45:17.277483  # [   64.620694[   65.340682] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 4895 02:45:17.283770  ] R10: 00007fdeffe021c0 R11: 0000000000000246 R12: 0000000000000001
 4896 02:45:17.290577  # [   64.633706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4897 02:45:17.303652  # [   64.640834] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_[   65.381607] RSP: 0018:ffff9a7101bdbe48 EFLAGS: 00010286
 4898 02:45:17.306977  ec_chardev cros_ec_dev cros_usbpd_notify
 4899 02:45:17.309619  # [   64.653254] CR2: ffffffff9fcf6d54
 4900 02:45:17.316519  # [   64.656565] ---[ end trace cde13f62ae5b7c3e ]---
 4901 02:45:17.319571  # [   64.661177] RIP: 0010:lkdtm_BUG+0x5/0x10
 4902 02:45:17.332453  # [   64.665094] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   65.409011] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4903 02:45:17.345515  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4904 02:45:17.352312  # [   64.683830] RSP: 0018:ffff9a71008dbe60 EFLAGS: 00010286
 4905 02:45:17.362085  # [   64.689048] RAX: ffffffff9f6b1b30 RBX: 0000[   65.438324] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 4906 02:45:17.365405  000000000001 RCX: 0000000000000000
 4907 02:45:17.371529  # [   64.696171] RDX: 0000000000000000 RSI: ffff8e2c2ad1bf70 RDI: ffffffffa02d9a70
 4908 02:45:17.378266  # [   64.703293] RBP: ffffffffa071b088 R08: 0000000000000001 R09: 0000000000000001
 4909 02:45:17.391092  # [   64.710416] R10: 00000000ffffe000 R11: 3fffffff[   65.467638] RBP: ffffffffa06bfeed R08: 0000000000000000 R09: 0000000000000000
 4910 02:45:17.394378  ffffffff R12: 0000000000000004
 4911 02:45:17.401226  # [   64.717538] R13: ffff9a71008dbf10 R14: ffff9a71008dbf10 R15: ffff8e2c0513f000
 4912 02:45:17.410828  # [   64.724660] FS:  00007fdeffde4580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 4913 02:45:17.420961  # [   64.732735] CS:  0010 DS: 0000 ES: 0000 [   65.496981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4914 02:45:17.423591  CR0: 0000000080050033
 4915 02:45:17.430559  # [   64.738469] CR2: ffffffff9fcf6d54 CR3: 0000000104676000 CR4: 00000000001506f0
 4916 02:45:17.440298  # [   64.745592] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4917 02:45:17.450244  # [   64.754449] in_atomic(): 0, irqs_disable[   65.526272] R13: ffff9a7101bdbf10 R14: ffff9a7101bdbf10 R15: ffff8e2c035e0000
 4918 02:45:17.463263  d(): 1, non_block: 0, pid: 1983, name: cat[   65.555556] FS:  00007f36baf1c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 4919 02:45:17.463371  
 4920 02:45:17.466500  [   65.567264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 02:45:17.479418  # [   64.762005] INFO: lockdep is turned off.[   65.573183] CR2: 00007f36bad2c000 CR3: 000000010485e000 CR4: 00000000001506e0
 4922 02:45:17.482756  [   65.584192] Call Trace:
 4923 02:45:17.482863  
 4924 02:45:17.486067  [   65.586655]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4925 02:45:17.489432  [   65.591603]  direct_entry.cold+0x2c/0x38
 4926 02:45:17.496119  # [   64.765919] irq event stamp: 0[   65.595545]  full_proxy_write+0x56/0x80
 4927 02:45:17.498773  [   65.602397]  vfs_write+0xea/0x390
 4928 02:45:17.498858  
 4929 02:45:17.502306  [   65.605722]  ksys_write+0x68/0xe0
 4930 02:45:17.508526  # [   64.768967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4931 02:45:17.518648  # [   64.775226] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4932 02:45:17.521898  [   65.609312]  do_syscall_64+0x33/0x40
 4933 02:45:17.531574  # [   64.783390] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4934 02:45:17.537751  # [   64.791554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4935 02:45:17.550783  # [   64.797810] CPU: 0 PID: 1983 Comm: cat Tainted: G      D W         5.10.129-cip12[   65.627634]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4936 02:45:17.550903   #1
 4937 02:45:17.557446  # [   64.805531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4938 02:45:17.557549  # [   64.811441] Call Trace:
 4939 02:45:17.560902  # [   64.813888]  dump_stack+0x77/0x97
 4940 02:45:17.567365  # [   64.817200]  ___might_sleep.cold+0xa6/0xb6
 4941 02:45:17.570845  # [   64.821293]  exit_signals+0x1c/0x2d0
 4942 02:45:17.573515  # [   64.824864]  d[   65.654867] RIP: 0033:0x7f36bae3bf33
 4943 02:45:17.576864  o_exit+0xd5/0xb00
 4944 02:45:17.580385  # [   64.828002]  ? ksys_write+0x68/0xe0
 4945 02:45:17.587047  # [   64.831488]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4946 02:45:17.590377  # [   64.836362]  rewind_stack_do_exit+0x17/0x20
 4947 02:45:17.593072  # [   64.840541] RIP: 0033:0x7fdeffd03f33
 4948 02:45:17.616378  # [   64.844112] Code: 8b 15 61 ef 0c 00 f7 [   65.680630] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4949 02:45:17.632277  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4950 02:45:17.645866  # [   64.862849] RSP: 002b:00007ffcd00146c8 EFLAGS: 00000246 ORIG_RAX: 00000000000[   65.721556] RSP: 002b:00007fffd3af8d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4951 02:45:17.645973  00001
 4952 02:45:17.652042  # [   64.870406] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdeffd03f33
 4953 02:45:17.661858  [   65.751279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f36bae3bf33
 4954 02:45:17.675393  # [   64.877529] RDX: 000000000000000b RSI: 00007fdeffbf4000 RDI: 0000000000000001[   65.766294] RDX: 0000000000000016 RSI: 00007f36bad2c000 RDI: 0000000000000001
 4955 02:45:17.675492  
 4956 02:45:17.681542  [   65.780512] RBP: 00007f36bad2c000 R08: 00007f36bad2b010 R09: 0000000000000000
 4957 02:45:17.688233  # [   64.884651] RBP: 00007fdeffbf4000 R08: 00007fdeffbf3010 R09: 0000000000000000
 4958 02:45:17.697660  [   65.787857] R10: 00007f36baf3a1c0 R11: 0000000000000246 R12: 0000000000000001
 4959 02:45:17.704310  # [   64.891774] R10: 00007fdeffe021c0 R11: 0000000000000246 R12: 0000000000000001
 4960 02:45:17.711272  # [   64.898896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4961 02:45:17.713960  # WRITE_KERN: saw 'call trace:': ok
 4962 02:45:17.717231  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4963 02:45:17.727285  # selftests:[   65.802304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 02:45:17.730772   lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4965 02:45:17.730861  [   65.831574] irq event stamp: 0
 4966 02:45:17.737379  [   65.837556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4967 02:45:17.746837  [   65.843821] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4968 02:45:17.753036  [   65.851992] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 4969 02:45:17.759837  [   65.860160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4970 02:45:17.766507  [   65.866432] ---[ end trace cde13f62ae5b7c3f ]---
 4971 02:45:17.769214  [   65.871049] lkdtm: Overflow detected: saturated
 4972 02:45:17.800415  # [   65.074390] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4973 02:45:17.807365  # [   65.080461] lkdtm: attempting good refcount_inc() without overflow
 4974 02:45:17.813474  # [   65.108849] lkdtm: attempting bad refcount_inc() overflow
 4975 02:45:17.816707  # [   65.136428] ------------[ cut here ]------------
 4976 02:45:17.823740  # [   65.163233] refcount_t: saturated; leaking memory.
 4977 02:45:17.833065  # [   65.190240] WARNING: CPU: 1 PID: 2018 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4978 02:45:17.842987  # [   65.220727] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4979 02:45:17.853023  # [   65.255343] CPU: 1 PID: 2018 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4980 02:45:17.859229  # [   65.285269] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4981 02:45:17.862590  # [   65.313367] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4982 02:45:17.882375  # [   65.340682] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 4983 02:45:17.888499  # [   65.381607] RSP: 0018:ffff9a7101bdbe48 EFLAGS: 00010286
 4984 02:45:17.895098  # [   65.409011] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4985 02:45:17.901833  # [   65.438324] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 4986 02:45:17.908069  # [   65.467638] RBP: ffffffffa06bfeed R08: 0000000000000000 R09: 0000000000000000
 4987 02:45:17.917666  # [   65.496981] R10: 0000000[   66.002358] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4988 02:45:17.924584  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4989 02:45:17.930813  # [   65.526272] R13: ffff9a7101bdbf10 R14: ffff9a7101bdbf10 R15: ffff8e2c035e0000
 4990 02:45:17.937607  # [   65.555556] FS:  00007f36baf1c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 4991 02:45:17.947758  # [   65.567264] CS:  [   66.023678] lkdtm: attempting good refcount_add() without overflow
 4992 02:45:17.950353  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4993 02:45:17.957155  # [   65.573183] CR2: 00007f36bad2c000 CR3: 000000010485e000 CR4: 00000000001506e0
 4994 02:45:17.960485  # [   65.584192] Call Trace:
 4995 02:45:17.963960  # [   65.586655]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4996 02:45:17.973785  # [   65.591603]  direct_entry.cold+0x2[   66.052058] lkdtm: attempting bad refcount_add() overflow
 4997 02:45:17.973898  c/0x38
 4998 02:45:17.979918  # [   65.595545]  full_proxy_write+0x56/0x80
 4999 02:45:17.983243  # [   65.602397]  vfs_write+0xea/0x390
 5000 02:45:17.986501  # [   65.605722]  ksys_write+0x68/0xe0
 5001 02:45:17.989838  # [   65.609312]  do_syscall_64+0x33/0x40
 5002 02:45:17.993347  # [   65.627634]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5003 02:45:17.999800  # [   65.654867] RI[   66.079638] ------------[ cut here ]------------
 5004 02:45:18.003118  P: 0033:0x7f36bae3bf33
 5005 02:45:18.022205  # [   65.680630] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5006 02:45:18.028927  # [   65.72155[   66.106436] refcount_t: saturated; leaking memory.
 5007 02:45:18.035748  6] RSP: 002b:00007fffd3af8d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5008 02:45:18.042376  # [   65.751279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f36bae3bf33
 5009 02:45:18.048431  # [   65.766294] RDX: 0000000000000016 RSI: 00007f36bad2c000 RDI: 0000000000000001
 5010 02:45:18.058027  # [   65.7805[   66.133452] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5011 02:45:18.064941  12] RBP: 00007f36bad2c000 R08: 00007f36bad2b010 R09: 0000000000000000
 5012 02:45:18.071568  # [   65.787857] R10: 00007f36baf3a1c0 R11: 0000000000000246 R12: 0000000000000001
 5013 02:45:18.078204  # [   65.802304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5014 02:45:18.094406  # [   65.831574] [   66.163946] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5015 02:45:18.094559  irq event stamp: 0
 5016 02:45:18.100465  # [   65.837556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5017 02:45:18.110697  # [   65.843821] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5018 02:45:18.123440  # [   65.851992] softirqs last  enabled at (0): [<ffffffff9eef9f9c[   66.198538] CPU: 1 PID: 2050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5019 02:45:18.126832  >] copy_process+0x63c/0x1c80
 5020 02:45:18.133593  # [   65.860160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5021 02:45:18.136333  # [   65.866432] ---[ end trace cde13f62ae5b7c3f ]---
 5022 02:45:18.139639  # [   65.871049] lkdtm: Overflow detected: saturated
 5023 02:45:18.149655  # REFCOUNT_INC_OVERFLOW: saw 'call trace:':[   66.228455] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5024 02:45:18.153117   ok
 5025 02:45:18.156373  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5026 02:45:18.159864  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5027 02:45:18.165890  [   66.256529] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5028 02:45:18.182504  [   66.270385] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 5029 02:45:18.188652  [   66.289127] RSP: 0018:ffff9a7101c5be48 EFLAGS: 00010286
 5030 02:45:18.195281  [   66.294351] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5031 02:45:18.201798  [   66.301479] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5032 02:45:18.211445  [   66.308607] RBP: ffffffffa06bff03 R08: 0000000000000000 R09: 0000000000000000
 5033 02:45:18.218471  [   66.315735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5034 02:45:18.224532  [   66.322862] R13: ffff9a7101c5bf10 R14: ffff9a7101c5bf10 R15: ffff8e2c0312a000
 5035 02:45:18.231239  [   66.329990] FS:  00007fb9d8328580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5036 02:45:18.237276  [   66.338073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5037 02:45:18.244021  [   66.343813] CR2: 00007fb9d8104000 CR3: 0000000103450000 CR4: 00000000001506e0
 5038 02:45:18.247356  [   66.350940] Call Trace:
 5039 02:45:18.254299  [   66.353393]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5040 02:45:18.257003  [   66.358186]  direct_entry.cold+0x2c/0x38
 5041 02:45:18.260256  [   66.362112]  full_proxy_write+0x56/0x80
 5042 02:45:18.263641  [   66.365950]  vfs_write+0xea/0x390
 5043 02:45:18.267001  [   66.369266]  ksys_write+0x68/0xe0
 5044 02:45:18.270341  [   66.372582]  do_syscall_64+0x33/0x40
 5045 02:45:18.276615  [   66.376158]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5046 02:45:18.279985  [   66.381207] RIP: 0033:0x7fb9d8213f33
 5047 02:45:18.299415  [   66.384785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5048 02:45:18.306270  [   66.403526] RSP: 002b:00007ffdeb4b3158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5049 02:45:18.312288  [   66.411089] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb9d8213f33
 5050 02:45:18.319264  [   66.418216] RDX: 0000000000000016 RSI: 00007fb9d8104000 RDI: 0000000000000001
 5051 02:45:18.328820  [   66.425353] RBP: 00007fb9d8104000 R08: 00007fb9d8103010 R09: 0000000000000000
 5052 02:45:18.335013  [   66.432486] R10: 00007fb9d83121c0 R11: 0000000000000246 R12: 0000000000000001
 5053 02:45:18.341848  [   66.439616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5054 02:45:18.344579  [   66.446754] irq event stamp: 0
 5055 02:45:18.351266  [   66.449809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5056 02:45:18.358063  [   66.456077] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5057 02:45:18.367821  [   66.464247] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5058 02:45:18.373823  [   66.472415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5059 02:45:18.377238  [   66.478676] ---[ end trace cde13f62ae5b7c40 ]---
 5060 02:45:18.383869  [   66.483291] lkdtm: Overflow detected: saturated
 5061 02:45:18.405843  # [   66.002358] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5062 02:45:18.412792  # [   66.023678] lkdtm: attempting good refcount_add() without overflow
 5063 02:45:18.418783  # [   66.052058] lkdtm: attempting bad refcount_add() overflow
 5064 02:45:18.422146  # [   66.079638] ------------[ cut here ]------------
 5065 02:45:18.428987  # [   66.106436] refcount_t: saturated; leaking memory.
 5066 02:45:18.438354  # [   66.133452] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5067 02:45:18.448581  # [   66.163946] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5068 02:45:18.458039  # [   66.198538] CPU: 1 PID: 2050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5069 02:45:18.464728  # [   66.228455] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5070 02:45:18.467657  # [   66.256529] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5071 02:45:18.487310  # [   66.270385] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 5072 02:45:18.493950  # [   66.289127] RSP: 0018:ffff9a7101c5be48 EFLAGS: 00010286
 5073 02:45:18.500622  # [   66.294351] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5074 02:45:18.507327  # [   66.301479] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5075 02:45:18.513356  # [   66.308607] RBP: ffffffffa06bff03 R08: 0000000000000000 R09: 0000000000000000
 5076 02:45:18.523497  # [   66.315735] R10: 0000000[   66.604652] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5077 02:45:18.530162  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5078 02:45:18.536178  # [   66.322862] R13: ffff9a7101c5bf10 R14: ffff9a7101c5bf10 R15: ffff8e2c0312a000
 5079 02:45:18.546321  # [   66.329990] FS:  00007fb9d8328580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5080 02:45:18.553122  # [   66.338073] CS:  [   66.629993] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5081 02:45:18.555791  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5082 02:45:18.562556  # [   66.343813] CR2: 00007fb9d8104000 CR3: 0000000103450000 CR4: 00000000001506e0
 5083 02:45:18.565986  # [   66.350940] Call Trace:
 5084 02:45:18.572344  # [   66.353393]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5085 02:45:18.579261  # [   66.358186]  direct_entry.cold+0x2[   66.658377] ------------[ cut here ]------------
 5086 02:45:18.579355  c/0x38
 5087 02:45:18.585202  # [   66.362112]  full_proxy_write+0x56/0x80
 5088 02:45:18.588685  # [   66.365950]  vfs_write+0xea/0x390
 5089 02:45:18.591768  # [   66.369266]  ksys_write+0x68/0xe0
 5090 02:45:18.595047  # [   66.372582]  do_syscall_64+0x33/0x40
 5091 02:45:18.601728  # [   66.376158]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5092 02:45:18.608491  # [   66.381207] RI[   66.685148] refcount_t: saturated; leaking memory.
 5093 02:45:18.608603  P: 0033:0x7fb9d8213f33
 5094 02:45:18.627575  # [   66.384785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5095 02:45:18.637584  # [   66.40352[   66.712150] WARNING: CPU: 0 PID: 2082 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5096 02:45:18.643795  6] RSP: 002b:00007ffdeb4b3158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5097 02:45:18.650489  # [   66.411089] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb9d8213f33
 5098 02:45:18.657168  # [   66.418216] RDX: 0000000000000016 RSI: 00007fb9d8104000 RDI: 0000000000000001
 5099 02:45:18.673565  # [   66.4253[   66.742658] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5100 02:45:18.676416  53] RBP: 00007fb9d8104000 R08: 00007fb9d8103010 R09: 0000000000000000
 5101 02:45:18.686383  # [   66.432486] R10: 00007fb9d83121c0 R11: 0000000000000246 R12: 0000000000000001
 5102 02:45:18.692944  # [   66.439616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5103 02:45:18.703156  # [   66.446754] [   66.777330] CPU: 0 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5104 02:45:18.703247  irq event stamp: 0
 5105 02:45:18.709449  # [   66.449809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5106 02:45:18.718922  # [   66.456077] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5107 02:45:18.729135  # [   66.464247] softirqs last  enabled at (0): [<ffffffff9eef9f9c[   66.807175] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5108 02:45:18.731878  >] copy_process+0x63c/0x1c80
 5109 02:45:18.738478  # [   66.472415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5110 02:45:18.742021  # [   66.478676] ---[ end trace cde13f62ae5b7c40 ]---
 5111 02:45:18.748726  # [   66.483291] lkdtm: Overflow detected: saturated
 5112 02:45:18.758318  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:':[   66.835327] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5113 02:45:18.758406   ok
 5114 02:45:18.761811  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5115 02:45:18.768444  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5116 02:45:18.784157  [   66.862602] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 5117 02:45:18.791137  [   66.890852] RSP: 0018:ffff9a7101cdbe38 EFLAGS: 00010282
 5118 02:45:18.797780  [   66.896087] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5119 02:45:18.804316  [   66.903256] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5120 02:45:18.810302  [   66.910396] RBP: ffffffffa06bfb40 R08: 0000000000000000 R09: 0000000000000000
 5121 02:45:18.820217  [   66.917563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5122 02:45:18.827145  [   66.924703] R13: ffff9a7101cdbf10 R14: ffff9a7101cdbf10 R15: ffff8e2c033c9000
 5123 02:45:18.833245  [   66.931854] FS:  00007fc2c0f26580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5124 02:45:18.840015  [   66.939954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5125 02:45:18.846243  [   66.945726] CR2: 00007fc2c0d04000 CR3: 000000010485e000 CR4: 00000000001506f0
 5126 02:45:18.849615  [   66.952873] Call Trace:
 5127 02:45:18.855759  [   66.955357]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5128 02:45:18.862395  [   66.960863]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5129 02:45:18.865826  [   66.966468]  direct_entry.cold+0x2c/0x38
 5130 02:45:18.869149  [   66.970414]  full_proxy_write+0x56/0x80
 5131 02:45:18.872522  [   66.974300]  vfs_write+0xea/0x390
 5132 02:45:18.875317  [   66.977633]  ksys_write+0x68/0xe0
 5133 02:45:18.878588  [   66.981000]  do_syscall_64+0x33/0x40
 5134 02:45:18.885495  [   66.984616]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5135 02:45:18.888714  [   66.989666] RIP: 0033:0x7fc2c0e13f33
 5136 02:45:18.907967  [   66.993241] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5137 02:45:18.914867  [   67.012009] RSP: 002b:00007ffd80d87728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5138 02:45:18.920978  [   67.019579] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c0e13f33
 5139 02:45:18.927512  [   67.026705] RDX: 000000000000001f RSI: 00007fc2c0d04000 RDI: 0000000000000001
 5140 02:45:18.934412  [   67.033829] RBP: 00007fc2c0d04000 R08: 00007fc2c0d03010 R09: 0000000000000000
 5141 02:45:18.943987  [   67.040972] R10: 00007fc2c0f121c0 R11: 0000000000000246 R12: 0000000000000001
 5142 02:45:18.950632  [   67.048103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5143 02:45:18.953455  [   67.055237] irq event stamp: 0
 5144 02:45:18.960248  [   67.058294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5145 02:45:18.966954  [   67.064559] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5146 02:45:18.976479  [   67.072737] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5147 02:45:18.983403  [   67.080905] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5148 02:45:18.986133  [   67.087166] ---[ end trace cde13f62ae5b7c41 ]---
 5149 02:45:18.989486  [   67.091782] lkdtm: Overflow detected: saturated
 5150 02:45:19.019203  # [   66.604652] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5151 02:45:19.025974  # [   66.629993] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5152 02:45:19.029436  # [   66.658377] ------------[ cut here ]------------
 5153 02:45:19.035590  # [   66.685148] refcount_t: saturated; leaking memory.
 5154 02:45:19.042386  # [   66.712150] WARNING: CPU: 0 PID: 2082 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5155 02:45:19.055325  # [   66.742658] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5156 02:45:19.061422  # [   66.777330] CPU: 0 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5157 02:45:19.068279  # [   66.807175] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5158 02:45:19.075034  # [   66.835327] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5159 02:45:19.094702  # [   66.862602] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 5160 02:45:19.097970  # [   66.890852] RSP: 0018:ffff9a7101cdbe38 EFLAGS: 00010282
 5161 02:45:19.107254  # [   66.896087] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5162 02:45:19.113991  # [   66.903256] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5163 02:45:19.120545  # [   66.910396] RBP: ffffffffa06bfb40 R08: 0000000000000000 R09: 0000000000000000
 5164 02:45:19.133938  # [   66.917563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   67.214073] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5165 02:45:19.134035  001f
 5166 02:45:19.143642  # [   66.924703] R13: ffff9a7101cdbf10 R14: ffff9a7101cdbf10 R15: ffff8e2c033c9000
 5167 02:45:19.149721  # [   66.931854] FS:  00007fc2c0f26580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5168 02:45:19.156425  # [   66.939954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5169 02:45:19.163355  # [[   67.239535] lkdtm: attempting bad refcount_add_not_zero() overflow
 5170 02:45:19.169456     66.945726] CR2: 00007fc2c0d04000 CR3: 000000010485e000 CR4: 00000000001506f0
 5171 02:45:19.172946  # [   66.952873] Call Trace:
 5172 02:45:19.179006  # [   66.955357]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5173 02:45:19.182488  # [   66.960863]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5174 02:45:19.189186  # [   66.96646[   67.267901] ------------[ cut here ]------------
 5175 02:45:19.192489  8]  direct_entry.cold+0x2c/0x38
 5176 02:45:19.195235  # [   66.970414]  full_proxy_write+0x56/0x80
 5177 02:45:19.199156  # [   66.974300]  vfs_write+0xea/0x390
 5178 02:45:19.201861  # [   66.977633]  ksys_write+0x68/0xe0
 5179 02:45:19.205166  # [   66.981000]  do_syscall_64+0x33/0x40
 5180 02:45:19.215165  # [   66.984616]  entry_SYSCALL_64_after_hwframe+0x44/[   67.294682] refcount_t: saturated; leaking memory.
 5181 02:45:19.215305  0xa9
 5182 02:45:19.221747  # [   66.989666] RIP: 0033:0x7fc2c0e13f33
 5183 02:45:19.247731  # [   66.993241] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   67.321716] WARNING: CPU: 0 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5184 02:45:19.247839   54 24 18
 5185 02:45:19.254263  # [   67.012009] RSP: 002b:00007ffd80d87728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5186 02:45:19.264461  # [   67.019579] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c0e13f33
 5187 02:45:19.280193  # [   67.026705] RDX: 000000000000001f RSI: 00007fc2c0d04000 RDI: 000000[   67.352179] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5188 02:45:19.283662  0000000001
 5189 02:45:19.290502  # [   67.033829] RBP: 00007fc2c0d04000 R08: 00007fc2c0d03010 R09: 0000000000000000
 5190 02:45:19.296571  # [   67.040972] R10: 00007fc2c0f121c0 R11: 0000000000000246 R12: 0000000000000001
 5191 02:45:19.309910  # [   67.048103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   67.386864] CPU: 0 PID: 2114 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5192 02:45:19.313296  020000
 5193 02:45:19.316638  # [   67.055237] irq event stamp: 0
 5194 02:45:19.322842  # [   67.058294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5195 02:45:19.329460  # [   67.064559] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5196 02:45:19.339016  # [   67.072737] softirqs last  enabled a[   67.416700] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5197 02:45:19.345241  t (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5198 02:45:19.351979  # [   67.080905] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5199 02:45:19.355432  # [   67.087166] ---[ end trace cde13f62ae5b7c41 ]---
 5200 02:45:19.358839  # [   67.091782] lkdtm: Overflow detected: saturated
 5201 02:45:19.364960  # REFCOUNT_INC_NOT[   67.444855] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5202 02:45:19.368314  _ZERO_OVERFLOW: saw 'call trace:': ok
 5203 02:45:19.375107  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5204 02:45:19.381247  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5205 02:45:19.397456  [   67.472153] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 5206 02:45:19.404155  [   67.504134] RSP: 0018:ffff9a7101d4be38 EFLAGS: 00010282
 5207 02:45:19.410877  [   67.509372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5208 02:45:19.417573  [   67.516525] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5209 02:45:19.423665  [   67.523671] RBP: ffffffffa06bfb60 R08: 0000000000000000 R09: 0000000000000000
 5210 02:45:19.433507  [   67.530822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5211 02:45:19.439918  [   67.537968] R13: ffff9a7101d4bf10 R14: ffff9a7101d4bf10 R15: ffff8e2c03e5c000
 5212 02:45:19.446602  [   67.545123] FS:  00007f379714b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5213 02:45:19.453234  [   67.553223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5214 02:45:19.459597  [   67.558985] CR2: 00007f3796f2c000 CR3: 00000001047d6000 CR4: 00000000001506f0
 5215 02:45:19.463077  [   67.566129] Call Trace:
 5216 02:45:19.469732  [   67.568623]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5217 02:45:19.472925  [   67.574124]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5218 02:45:19.479010  [   67.579737]  direct_entry.cold+0x2c/0x38
 5219 02:45:19.482517  [   67.583683]  full_proxy_write+0x56/0x80
 5220 02:45:19.485914  [   67.587552]  vfs_write+0xea/0x390
 5221 02:45:19.489295  [   67.590891]  ksys_write+0x68/0xe0
 5222 02:45:19.491829  [   67.594256]  do_syscall_64+0x33/0x40
 5223 02:45:19.498436  [   67.597849]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5224 02:45:19.501870  [   67.602960] RIP: 0033:0x7f379703bf33
 5225 02:45:19.521721  [   67.606612] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5226 02:45:19.527798  [   67.625411] RSP: 002b:00007ffd8ebbb338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5227 02:45:19.534541  [   67.633081] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f379703bf33
 5228 02:45:19.541309  [   67.640263] RDX: 000000000000001f RSI: 00007f3796f2c000 RDI: 0000000000000001
 5229 02:45:19.547506  [   67.647463] RBP: 00007f3796f2c000 R08: 00007f3796f2b010 R09: 0000000000000000
 5230 02:45:19.557524  [   67.654647] R10: 00007f379713a1c0 R11: 0000000000000246 R12: 0000000000000001
 5231 02:45:19.564249  [   67.661829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5232 02:45:19.566966  [   67.669061] irq event stamp: 0
 5233 02:45:19.573927  [   67.672173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5234 02:45:19.580191  [   67.678544] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5235 02:45:19.590292  [   67.686785] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5236 02:45:19.596477  [   67.695013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5237 02:45:19.599722  [   67.701316] ---[ end trace cde13f62ae5b7c42 ]---
 5238 02:45:19.606360  [   67.705963] lkdtm: Overflow detected: saturated
 5239 02:45:19.633540  # [   67.214073] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5240 02:45:19.639740  # [   67.239535] lkdtm: attempting bad refcount_add_not_zero() overflow
 5241 02:45:19.643125  # [   67.267901] ------------[ cut here ]------------
 5242 02:45:19.649507  # [   67.294682] refcount_t: saturated; leaking memory.
 5243 02:45:19.656374  # [   67.321716] WARNING: CPU: 0 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5244 02:45:19.669198  # [   67.352179] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5245 02:45:19.675913  # [   67.386864] CPU: 0 PID: 2114 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5246 02:45:19.681950  # [   67.416700] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5247 02:45:19.688783  # [   67.444855] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5248 02:45:19.708428  # [   67.472153] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 5249 02:45:19.711712  # [   67.504134] RSP: 0018:ffff9a7101d4be38 EFLAGS: 00010282
 5250 02:45:19.721563  # [   67.509372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5251 02:45:19.727623  # [   67.516525] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5252 02:45:19.734419  # [   67.523671] RBP: ffffffffa06bfb60 R08: 0000000000000000 R09: 0000000000000000
 5253 02:45:19.741082  # [   67.530822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5254 02:45:19.747151  [   67.827683] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5255 02:45:19.753951  # [   67.537968] R13: ffff9a7101d4bf10 R14: ffff9a7101d4bf10 R15: ffff8e2c03e5c000
 5256 02:45:19.764033  # [   67.545123] FS:  00007f379714b3c0(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5257 02:45:19.770200  # [   67.553223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5258 02:45:19.773437  # [   67.[   67.853079] lkdtm: attempting good refcount_dec()
 5259 02:45:19.780299  558985] CR2: 00007f3796f2c000 CR3: 00000001047d6000 CR4: 00000000001506f0
 5260 02:45:19.783528  # [   67.566129] Call Trace:
 5261 02:45:19.789754  # [   67.568623]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5262 02:45:19.796631  # [   67.574124]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5263 02:45:19.802857  # [   67.579737]  di[   67.879994] lkdtm: attempting bad refcount_dec() to zero
 5264 02:45:19.802943  rect_entry.cold+0x2c/0x38
 5265 02:45:19.809427  # [   67.583683]  full_proxy_write+0x56/0x80
 5266 02:45:19.812744  # [   67.587552]  vfs_write+0xea/0x390
 5267 02:45:19.816032  # [   67.590891]  ksys_write+0x68/0xe0
 5268 02:45:19.819261  # [   67.594256]  do_syscall_64+0x33/0x40
 5269 02:45:19.822436  # [   67.597849]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5270 02:45:19.829246  [   67.907492] ------------[ cut here ]------------
 5271 02:45:19.832534  # [   67.602960] RIP: 0033:0x7f379703bf33
 5272 02:45:19.854877  # [   67.606612] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   67.934293] refcount_t: decrement hit 0; leaking memory.
 5273 02:45:19.854990   18
 5274 02:45:19.865169  # [   67.625411] RSP: 002b:00007ffd8ebbb338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5275 02:45:19.871257  # [   67.633081] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f379703bf33
 5276 02:45:19.887690  # [   67.640263] RDX: 000000000000001f RSI: 00007f3796f2c000 RDI: 000000000000[   67.961833] WARNING: CPU: 1 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5277 02:45:19.887797  0001
 5278 02:45:19.894621  # [   67.647463] RBP: 00007f3796f2c000 R08: 00007f3796f2b010 R09: 0000000000000000
 5279 02:45:19.900782  # [   67.654647] R10: 00007f379713a1c0 R11: 0000000000000246 R12: 0000000000000001
 5280 02:45:19.920360  # [   67.661829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   67.992327] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5281 02:45:19.920455  
 5282 02:45:19.923703  # [   67.669061] irq event stamp: 0
 5283 02:45:19.930195  # [   67.672173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5284 02:45:19.940286  # [   67.678544] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5285 02:45:19.949704  # [   67.686785] softirqs last  enabled at (0):[   68.026928] CPU: 1 PID: 2146 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5286 02:45:19.956397   [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5287 02:45:19.962794  # [   67.695013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5288 02:45:19.965992  # [   67.701316] ---[ end trace cde13f62ae5b7c42 ]---
 5289 02:45:19.972772  # [   67.705963] lkdtm: Overflow detected: saturated
 5290 02:45:19.978879  # REFCOUNT_ADD_NOT_ZERO_[   68.056837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5291 02:45:19.982252  OVERFLOW: saw 'call trace:': ok
 5292 02:45:19.988992  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5293 02:45:19.991739  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5294 02:45:19.995268  [   68.084918] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5295 02:45:20.014719  [   68.101627] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5296 02:45:20.021310  [   68.120372] RSP: 0018:ffff9a7101dc3e48 EFLAGS: 00010286
 5297 02:45:20.027840  [   68.125594] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5298 02:45:20.034613  [   68.132723] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5299 02:45:20.041173  [   68.139853] RBP: ffffffffa06bff19 R08: 0000000000000000 R09: 0000000000000000
 5300 02:45:20.047254  [   68.146988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5301 02:45:20.057428  [   68.154116] R13: ffff9a7101dc3f10 R14: ffff9a7101dc3f10 R15: ffff8e2c047c6000
 5302 02:45:20.063610  [   68.161243] FS:  00007f2e451f0580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5303 02:45:20.070218  [   68.169325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5304 02:45:20.077042  [   68.175067] CR2: 00007f2e44fcc000 CR3: 0000000101d9e000 CR4: 00000000001506e0
 5305 02:45:20.079746  [   68.182195] Call Trace:
 5306 02:45:20.083057  [   68.184650]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5307 02:45:20.086461  [   68.189095]  direct_entry.cold+0x2c/0x38
 5308 02:45:20.093274  [   68.193019]  full_proxy_write+0x56/0x80
 5309 02:45:20.095949  [   68.196858]  vfs_write+0xea/0x390
 5310 02:45:20.099367  [   68.200176]  ksys_write+0x68/0xe0
 5311 02:45:20.102786  [   68.203492]  do_syscall_64+0x33/0x40
 5312 02:45:20.105591  [   68.207069]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5313 02:45:20.108951  [   68.212121] RIP: 0033:0x7f2e450dbf33
 5314 02:45:20.128642  [   68.215696] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5315 02:45:20.135328  [   68.234437] RSP: 002b:00007ffc6277c438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5316 02:45:20.145179  [   68.241999] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2e450dbf33
 5317 02:45:20.151382  [   68.249130] RDX: 0000000000000012 RSI: 00007f2e44fcc000 RDI: 0000000000000001
 5318 02:45:20.158228  [   68.256257] RBP: 00007f2e44fcc000 R08: 00007f2e44fcb010 R09: 0000000000000000
 5319 02:45:20.164326  [   68.263395] R10: 00007f2e451da1c0 R11: 0000000000000246 R12: 0000000000000001
 5320 02:45:20.171024  [   68.270527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5321 02:45:20.174490  [   68.277663] irq event stamp: 0
 5322 02:45:20.180742  [   68.280718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5323 02:45:20.190903  [   68.286990] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5324 02:45:20.197170  [   68.295161] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5325 02:45:20.203968  [   68.303331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5326 02:45:20.210117  [   68.309593] ---[ end trace cde13f62ae5b7c43 ]---
 5327 02:45:20.213425  [   68.314210] lkdtm: Zero detected: saturated
 5328 02:45:20.238798  # [   67.827683] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5329 02:45:20.245593  # [   67.853079] lkdtm: attempting good refcount_dec()
 5330 02:45:20.248879  # [   67.879994] lkdtm: attempting bad refcount_dec() to zero
 5331 02:45:20.255015  # [   67.907492] ------------[ cut here ]------------
 5332 02:45:20.261916  # [   67.934293] refcount_t: decrement hit 0; leaking memory.
 5333 02:45:20.268019  # [   67.961833] WARNING: CPU: 1 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5334 02:45:20.280950  # [   67.992327] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5335 02:45:20.287561  # [   68.026928] CPU: 1 PID: 2146 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5336 02:45:20.294215  # [   68.056837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5337 02:45:20.300306  # [   68.084918] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5338 02:45:20.319940  # [   68.101627] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5339 02:45:20.323215  # [   68.120372] RSP: 0018:ffff9a7101dc3e48 EFLAGS: 00010286
 5340 02:45:20.333169  # [   68.125594] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5341 02:45:20.339844  # [   68.132723] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5342 02:45:20.346538  # [   68.139853] RBP: ffffffffa06bff19 R08: 0000000000000000 R09: 0000000000000000
 5343 02:45:20.355967  # [   68.146988] R10: 00000000ffffe000 R11: 3f[   68.446873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5344 02:45:20.359338  ffffffffffffff R12: 0000000000000012
 5345 02:45:20.365633  # [   68.154116] R13: ffff9a7101dc3f10 R14: ffff9a7101dc3f10 R15: ffff8e2c047c6000
 5346 02:45:20.375554  # [   68.161243] FS:  00007f2e451f0580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5347 02:45:20.385869  # [   68.169325] CS:  0010 DS: 0000 ES:[   68.462077] lkdtm: attempting bad refcount_dec() below zero
 5348 02:45:20.385957   0000 CR0: 0000000080050033
 5349 02:45:20.395197  # [   68.175067] CR2: 00007f2e44fcc000 CR3: 0000000101d9e000 CR4: 00000000001506e0
 5350 02:45:20.395284  # [   68.182195] Call Trace:
 5351 02:45:20.401498  # [   68.184650]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5352 02:45:20.405009  # [   68.189095]  direct_entry.cold+0x2c/0x38
 5353 02:45:20.411845  # [   68.1930[   68.489832] ------------[ cut here ]------------
 5354 02:45:20.415158  19]  full_proxy_write+0x56/0x80
 5355 02:45:20.417876  # [   68.196858]  vfs_write+0xea/0x390
 5356 02:45:20.421357  # [   68.200176]  ksys_write+0x68/0xe0
 5357 02:45:20.424082  # [   68.203492]  do_syscall_64+0x33/0x40
 5358 02:45:20.430680  # [   68.207069]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5359 02:45:20.437199  # [   68.212121] RIP: 0033:0x7f2e450dbf3[   68.516619] refcount_t: decrement hit 0; leaking memory.
 5360 02:45:20.440692  3
 5361 02:45:20.457020  # [   68.215696] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5362 02:45:20.470078  # [   68.234437] RSP: 002b:00007ffc[   68.544138] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5363 02:45:20.473532  6277c438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5364 02:45:20.479613  # [   68.241999] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2e450dbf33
 5365 02:45:20.489625  # [   68.249130] RDX: 0000000000000012 RSI: 00007f2e44fcc000 RDI: 0000000000000001
 5366 02:45:20.502388  # [   68.256257] RBP: 00007f2e44fc[   68.574643] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5367 02:45:20.509163  c000 R08: 00007f2e44fcb010 R09: 0000000000000000
 5368 02:45:20.515921  # [   68.263395] R10: 00007f2e451da1c0 R11: 0000000000000246 R12: 0000000000000001
 5369 02:45:20.522313  # [   68.270527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5370 02:45:20.525736  # [   68.277663] irq event stamp: 0
 5371 02:45:20.532441  #[   68.609312] CPU: 0 PID: 2181 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5372 02:45:20.538474   [   68.280718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5373 02:45:20.548862  # [   68.286990] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5374 02:45:20.561524  # [   68.295161] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c[   68.639167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5375 02:45:20.561639  /0x1c80
 5376 02:45:20.568503  # [   68.303331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5377 02:45:20.574570  # [   68.309593] ---[ end trace cde13f62ae5b7c43 ]---
 5378 02:45:20.577978  # [   68.314210] lkdtm: Zero detected: saturated
 5379 02:45:20.581422  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5380 02:45:20.587546  ok 46 selftests: lkdtm: [   68.667329] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5381 02:45:20.591006  REFCOUNT_DEC_ZERO.sh
 5382 02:45:20.594339  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5383 02:45:20.614072  [   68.694620] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5384 02:45:20.620135  [   68.719203] RSP: 0018:ffff9a7101e1be48 EFLAGS: 00010286
 5385 02:45:20.626881  [   68.724474] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5386 02:45:20.633478  [   68.731637] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5387 02:45:20.639653  [   68.738798] RBP: ffffffffa06bff2b R08: 0000000000000000 R09: 0000000000000000
 5388 02:45:20.646325  [   68.745968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5389 02:45:20.655830  [   68.753138] R13: ffff9a7101e1bf10 R14: ffff9a7101e1bf10 R15: ffff8e2c033e6000
 5390 02:45:20.662724  [   68.760309] FS:  00007fd2d4474580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5391 02:45:20.668925  [   68.768425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5392 02:45:20.675843  [   68.774220] CR2: 00007fd2d4284000 CR3: 000000010317e000 CR4: 00000000001506f0
 5393 02:45:20.679354  [   68.781404] Call Trace:
 5394 02:45:20.682048  [   68.783904]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5395 02:45:20.688733  [   68.788768]  direct_entry.cold+0x2c/0x38
 5396 02:45:20.692168  [   68.792744]  full_proxy_write+0x56/0x80
 5397 02:45:20.694862  [   68.796618]  vfs_write+0xea/0x390
 5398 02:45:20.698331  [   68.799942]  ksys_write+0x68/0xe0
 5399 02:45:20.701627  [   68.803277]  do_syscall_64+0x33/0x40
 5400 02:45:20.705056  [   68.806860]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5401 02:45:20.711306  [   68.811923] RIP: 0033:0x7fd2d4393f33
 5402 02:45:20.727591  [   68.815500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5403 02:45:20.737787  [   68.834242] RSP: 002b:00007ffc2deab8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5404 02:45:20.744343  [   68.841805] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd2d4393f33
 5405 02:45:20.750384  [   68.848955] RDX: 0000000000000016 RSI: 00007fd2d4284000 RDI: 0000000000000001
 5406 02:45:20.757058  [   68.856087] RBP: 00007fd2d4284000 R08: 00007fd2d4283010 R09: 0000000000000000
 5407 02:45:20.763825  [   68.863223] R10: 00007fd2d44921c0 R11: 0000000000000246 R12: 0000000000000001
 5408 02:45:20.773399  [   68.870350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5409 02:45:20.776844  [   68.877491] irq event stamp: 0
 5410 02:45:20.780236  [   68.880547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5411 02:45:20.789801  [   68.886812] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5412 02:45:20.799221  [   68.894982] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5413 02:45:20.802108  [   68.903151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5414 02:45:20.808828  [   68.909423] ---[ end trace cde13f62ae5b7c44 ]---
 5415 02:45:20.812195  [   68.914039] lkdtm: Negative detected: saturated
 5416 02:45:20.839607  # [   68.446873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5417 02:45:20.846286  # [   68.462077] lkdtm: attempting bad refcount_dec() below zero
 5418 02:45:20.853052  # [   68.489832] ------------[ cut here ]------------
 5419 02:45:20.855826  # [   68.516619] refcount_t: decrement hit 0; leaking memory.
 5420 02:45:20.865905  # [   68.544138] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5421 02:45:20.879046  # [   68.574643] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5422 02:45:20.885082  # [   68.609312] CPU: 0 PID: 2181 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5423 02:45:20.891664  # [   68.639167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5424 02:45:20.898676  # [   68.667329] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5425 02:45:20.915103  # [   68.694620] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5426 02:45:20.921123  # [   68.719203] RSP: 0018:ffff9a7101e1be48 EFLAGS: 00010286
 5427 02:45:20.927755  # [   68.724474] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5428 02:45:20.934513  # [   68.731637] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5429 02:45:20.944567  # [   68.738798] RBP: ffffffffa06bff2b R08: 0000000000000000 R09: 0000000000000000
 5430 02:45:20.957414  # [   68.745968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016[   69.048548] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5431 02:45:20.964078  # [   68.753138] R13: ffff9a7101e1bf10 R14: ffff9a7101e1bf10 R15: ffff8e2c033e6000
 5432 02:45:20.973778  # [   68.760309] FS:  00007fd2d4474580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5433 02:45:20.979922  # [   68.768425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5434 02:45:20.986760  # [   68[   69.062582] lkdtm: attempting bad refcount_dec_and_test() below zero
 5435 02:45:20.993426  .774220] CR2: 00007fd2d4284000 CR3: 000000010317e000 CR4: 00000000001506f0
 5436 02:45:20.993513  # [   68.781404] Call Trace:
 5437 02:45:21.000004  # [   68.783904]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5438 02:45:21.003305  # [   68.788768]  direct_entry.cold+0x2c/0x38
 5439 02:45:21.006026  # [   68.792744]  full_proxy_write+0x56/0x80
 5440 02:45:21.012984  [   69.091147] ------------[ cut here ]------------
 5441 02:45:21.016426  # [   68.796618]  vfs_write+0xea/0x390
 5442 02:45:21.019047  # [   68.799942]  ksys_write+0x68/0xe0
 5443 02:45:21.022409  # [   68.803277]  do_syscall_64+0x33/0x40
 5444 02:45:21.028925  # [   68.806860]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5445 02:45:21.032428  # [   68.811923] RIP: 0033:0x7fd2d4393f33
 5446 02:45:21.038772  # [   68.815500] Code: 8b 15 6[   69.117959] refcount_t: underflow; use-after-free.
 5447 02:45:21.055438  1 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5448 02:45:21.068762  # [   68.834242] RSP: 002b:00007ffc2deab8a8 EFLAGS: 00000246 ORIG_RA[   69.144964] WARNING: CPU: 0 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5449 02:45:21.071379  X: 0000000000000001
 5450 02:45:21.078485  # [   68.841805] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd2d4393f33
 5451 02:45:21.087663  # [   68.848955] RDX: 0000000000000016 RSI: 00007fd2d4284000 RDI: 0000000000000001
 5452 02:45:21.104467  # [   68.856087] RBP: 00007fd2d4284000 R08: 00007fd2d4283010 R09: 0[   69.175522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5453 02:45:21.104560  000000000000000
 5454 02:45:21.114021  # [   68.863223] R10: 00007fd2d44921c0 R11: 0000000000000246 R12: 0000000000000001
 5455 02:45:21.120969  # [   68.870350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5456 02:45:21.123656  # [   68.877491] irq event stamp: 0
 5457 02:45:21.133680  # [   68.880547] hardirqs last  en[   69.210101] CPU: 0 PID: 2216 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5458 02:45:21.137077  abled at (0): [<0000000000000000>] 0x0
 5459 02:45:21.147036  # [   68.886812] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5460 02:45:21.153224  # [   68.894982] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5461 02:45:21.163422  # [   68.903151] softirq[   69.239998] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5462 02:45:21.166700  s last disabled at (0): [<0000000000000000>] 0x0
 5463 02:45:21.172775  # [   68.909423] ---[ end trace cde13f62ae5b7c44 ]---
 5464 02:45:21.176148  # [   68.914039] lkdtm: Negative detected: saturated
 5465 02:45:21.183045  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5466 02:45:21.189077  ok 47 selftests: lkdtm: REFCOUNT[   69.268073] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5467 02:45:21.192405  _DEC_NEGATIVE.sh
 5468 02:45:21.195904  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5469 02:45:21.215366  [   69.295361] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 5470 02:45:21.218792  [   69.320424] RSP: 0018:ffff9a7101eabe40 EFLAGS: 00010286
 5471 02:45:21.228332  [   69.325686] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5472 02:45:21.235049  [   69.332854] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5473 02:45:21.241802  [   69.340021] RBP: ffffffffa06bfb80 R08: 0000000000000000 R09: 0000000000000000
 5474 02:45:21.248271  [   69.347223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5475 02:45:21.254339  [   69.354374] R13: ffff9a7101eabf10 R14: ffff9a7101eabf10 R15: ffff8e2c047d6000
 5476 02:45:21.264409  [   69.361539] FS:  00007f5b9e744580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5477 02:45:21.271125  [   69.369637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5478 02:45:21.277357  [   69.375447] CR2: 00007f5b9e524000 CR3: 0000000105200000 CR4: 00000000001506f0
 5479 02:45:21.280818  [   69.382610] Call Trace:
 5480 02:45:21.284031  [   69.385145]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5481 02:45:21.290784  [   69.390742]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5482 02:45:21.293517  [   69.396347]  direct_entry.cold+0x2c/0x38
 5483 02:45:21.300349  [   69.400345]  full_proxy_write+0x56/0x80
 5484 02:45:21.303600  [   69.404230]  vfs_write+0xea/0x390
 5485 02:45:21.306358  [   69.407602]  ksys_write+0x68/0xe0
 5486 02:45:21.309782  [   69.410964]  do_syscall_64+0x33/0x40
 5487 02:45:21.313086  [   69.414586]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5488 02:45:21.316465  [   69.419685] RIP: 0033:0x7f5b9e633f33
 5489 02:45:21.336132  [   69.423327] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5490 02:45:21.342778  [   69.442136] RSP: 002b:00007ffccc1b3ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5491 02:45:21.352690  [   69.449749] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b9e633f33
 5492 02:45:21.358841  [   69.456934] RDX: 000000000000001f RSI: 00007f5b9e524000 RDI: 0000000000000001
 5493 02:45:21.365790  [   69.464094] RBP: 00007f5b9e524000 R08: 00007f5b9e523010 R09: 0000000000000000
 5494 02:45:21.372310  [   69.471247] R10: 00007f5b9e7321c0 R11: 0000000000000246 R12: 0000000000000001
 5495 02:45:21.378214  [   69.478388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5496 02:45:21.381592  [   69.485518] irq event stamp: 0
 5497 02:45:21.388359  [   69.488571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5498 02:45:21.397971  [   69.494832] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5499 02:45:21.404583  [   69.503016] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5500 02:45:21.411239  [   69.511188] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5501 02:45:21.417450  [   69.517449] ---[ end trace cde13f62ae5b7c45 ]---
 5502 02:45:21.420897  [   69.522065] lkdtm: Negative detected: saturated
 5503 02:45:21.451402  # [   69.048548] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5504 02:45:21.457890  # [   69.062582] lkdtm: attempting bad refcount_dec_and_test() below zero
 5505 02:45:21.460664  # [   69.091147] ------------[ cut here ]------------
 5506 02:45:21.467396  # [   69.117959] refcount_t: underflow; use-after-free.
 5507 02:45:21.473920  # [   69.144964] WARNING: CPU: 0 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5508 02:45:21.486786  # [   69.175522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5509 02:45:21.496417  # [   69.210101] CPU: 0 PID: 2216 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5510 02:45:21.499816  # [   69.239998] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5511 02:45:21.506758  # [   69.268073] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5512 02:45:21.525930  # [   69.295361] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 5513 02:45:21.529446  # [   69.320424] RSP: 0018:ffff9a7101eabe40 EFLAGS: 00010286
 5514 02:45:21.538859  # [   69.325686] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5515 02:45:21.545628  # [   69.332854] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5516 02:45:21.552183  # [   69.340021] RBP: ffffffffa06bfb80 R08: 0000000000000000 R09: 0000000000000000
 5517 02:45:21.558266  # [   69.347223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5518 02:45:21.571221  # [   69.354374] R13: ffff9a7101eabf10 R14: ffff9a7101eabf10 R[   69.658727] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5519 02:45:21.574508  15: ffff8e2c047d6000
 5520 02:45:21.581211  # [   69.361539] FS:  00007f5b9e744580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5521 02:45:21.588256  # [   69.369637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5522 02:45:21.601006  # [   69.375447] CR2: 00007f5b9e524000 CR3: 0000000105200000 CR4: 00000[   69.677365] lkdtm: attempting bad refcount_sub_and_test() below zero
 5523 02:45:21.601103  000001506f0
 5524 02:45:21.604404  # [   69.382610] Call Trace:
 5525 02:45:21.611185  # [   69.385145]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5526 02:45:21.614363  # [   69.390742]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5527 02:45:21.620292  # [   69.396347]  direct_entry.cold+0x2c/0x38
 5528 02:45:21.627088  # [   69.400345]  full_proxy_write+[   69.705929] ------------[ cut here ]------------
 5529 02:45:21.627175  0x56/0x80
 5530 02:45:21.630480  # [   69.404230]  vfs_write+0xea/0x390
 5531 02:45:21.633864  # [   69.407602]  ksys_write+0x68/0xe0
 5532 02:45:21.639853  # [   69.410964]  do_syscall_64+0x33/0x40
 5533 02:45:21.643291  # [   69.414586]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5534 02:45:21.646594  # [   69.419685] RIP: 0033:0x7f5b9e633f33
 5535 02:45:21.653168  # [   69.423327] Co[   69.732699] refcount_t: underflow; use-after-free.
 5536 02:45:21.673193  de: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5537 02:45:21.685670  # [   69.442136] RSP: 002b:00007ffccc1b3ef8 EFLAGS: 00000[   69.759713] WARNING: CPU: 0 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5538 02:45:21.689069  246 ORIG_RAX: 0000000000000001
 5539 02:45:21.695335  # [   69.449749] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b9e633f33
 5540 02:45:21.702233  # [   69.456934] RDX: 000000000000001f RSI: 00007f5b9e524000 RDI: 0000000000000001
 5541 02:45:21.718488  # [   69.464094] RBP: 00007f5b9e524000 R08: 00007f5b9e52[   69.790219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5542 02:45:21.721854  3010 R09: 0000000000000000
 5543 02:45:21.728066  # [   69.471247] R10: 00007f5b9e7321c0 R11: 0000000000000246 R12: 0000000000000001
 5544 02:45:21.737776  # [   69.478388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5545 02:45:21.741243  # [   69.485518] irq event stamp: 0
 5546 02:45:21.747311  # [   69.488571] hardir[   69.824889] CPU: 0 PID: 2251 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5547 02:45:21.754081  qs last  enabled at (0): [<0000000000000000>] 0x0
 5548 02:45:21.760926  # [   69.494832] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5549 02:45:21.770484  # [   69.503016] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5550 02:45:21.776997  # [   69.5111[   69.854731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5551 02:45:21.783651  88] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5552 02:45:21.787086  # [   69.517449] ---[ end trace cde13f62ae5b7c45 ]---
 5553 02:45:21.793381  # [   69.522065] lkdtm: Negative detected: saturated
 5554 02:45:21.799959  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5555 02:45:21.803434  ok 48 selfte[   69.882887] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5556 02:45:21.809431  sts: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5557 02:45:21.812764  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5558 02:45:21.832539  [   69.910171] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 5559 02:45:21.838796  [   69.937710] RSP: 0018:ffff9a7101f23e40 EFLAGS: 00010286
 5560 02:45:21.845844  [   69.942975] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5561 02:45:21.851968  [   69.950120] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5562 02:45:21.858559  [   69.957275] RBP: ffffffffa06bfba0 R08: 0000000000000000 R09: 0000000000000000
 5563 02:45:21.865167  [   69.964421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5564 02:45:21.872011  [   69.971572] R13: ffff9a7101f23f10 R14: ffff9a7101f23f10 R15: ffff8e2c0402f000
 5565 02:45:21.881586  [   69.978719] FS:  00007fc636838580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5566 02:45:21.888305  [   69.986822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5567 02:45:21.894579  [   69.992579] CR2: 00007fc636614000 CR3: 00000001032e0000 CR4: 00000000001506f0
 5568 02:45:21.897918  [   69.999731] Call Trace:
 5569 02:45:21.901475  [   70.002207]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5570 02:45:21.907476  [   70.007715]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5571 02:45:21.910876  [   70.013308]  direct_entry.cold+0x2c/0x38
 5572 02:45:21.914245  [   70.017267]  full_proxy_write+0x56/0x80
 5573 02:45:21.917668  [   70.021123]  vfs_write+0xea/0x390
 5574 02:45:21.923942  [   70.024471]  ksys_write+0x68/0xe0
 5575 02:45:21.927295  [   70.027802]  do_syscall_64+0x33/0x40
 5576 02:45:21.930592  [   70.031449]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5577 02:45:21.933329  [   70.036543] RIP: 0033:0x7fc636723f33
 5578 02:45:21.953244  [   70.040176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5579 02:45:21.959938  [   70.059015] RSP: 002b:00007ffde43df5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5580 02:45:21.969456  [   70.066633] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc636723f33
 5581 02:45:21.976410  [   70.073835] RDX: 000000000000001f RSI: 00007fc636614000 RDI: 0000000000000001
 5582 02:45:21.982558  [   70.081024] RBP: 00007fc636614000 R08: 00007fc636613010 R09: 0000000000000000
 5583 02:45:21.989445  [   70.088206] R10: 00007fc6368221c0 R11: 0000000000000246 R12: 0000000000000001
 5584 02:45:21.995837  [   70.095397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5585 02:45:21.999019  [   70.102587] irq event stamp: 0
 5586 02:45:22.005156  [   70.105779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5587 02:45:22.015398  [   70.112122] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5588 02:45:22.021688  [   70.120339] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5589 02:45:22.028277  [   70.128552] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5590 02:45:22.034343  [   70.134890] ---[ end trace cde13f62ae5b7c46 ]---
 5591 02:45:22.037893  [   70.139578] lkdtm: Negative detected: saturated
 5592 02:45:22.073876  # [   69.658727] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5593 02:45:22.080603  # [   69.677365] lkdtm: attempting bad refcount_sub_and_test() below zero
 5594 02:45:22.083958  # [   69.705929] ------------[ cut here ]------------
 5595 02:45:22.090079  # [   69.732699] refcount_t: underflow; use-after-free.
 5596 02:45:22.096843  # [   69.759713] WARNING: CPU: 0 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5597 02:45:22.109892  # [   69.790219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5598 02:45:22.116598  # [   69.824889] CPU: 0 PID: 2251 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5599 02:45:22.122637  # [   69.854731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5600 02:45:22.129369  # [   69.882887] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5601 02:45:22.149233  # [   69.910171] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 5602 02:45:22.152111  # [   69.937710] RSP: 0018:ffff9a7101f23e40 EFLAGS: 00010286
 5603 02:45:22.161875  # [   69.942975] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5604 02:45:22.168672  # [   69.950120] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5605 02:45:22.175189  # [   69.957275] RBP: ffffffffa06bfba0 R08: 0000000000000000 R09: 0000000000000000
 5606 02:45:22.181319  # [   69.964421][   70.279963] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5607 02:45:22.188290   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5608 02:45:22.194998  # [   69.971572] R13: ffff9a7101f23f10 R14: ffff9a7101f23f10 R15: ffff8e2c0402f000
 5609 02:45:22.204773  # [   69.978719] FS:  00007fc636838580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5610 02:45:22.210728  # [   69.[   70.287936] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5611 02:45:22.217629  986822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5612 02:45:22.223722  # [   69.992579] CR2: 00007fc636614000 CR3: 00000001032e0000 CR4: 00000000001506f0
 5613 02:45:22.227118  # [   69.999731] Call Trace:
 5614 02:45:22.230420  # [   70.002207]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5615 02:45:22.237232  # [   70.007715]  [   70.316504] lkdtm: Good: zero detected
 5616 02:45:22.240799  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5617 02:45:22.243390  # [   70.013308]  direct_entry.cold+0x2c/0x38
 5618 02:45:22.250258  # [   70.017267]  full_proxy_write+0x56/0x80
 5619 02:45:22.253553  # [   70.021123]  vfs_write+0xea/0x390
 5620 02:45:22.256993  # [   70.024471]  ksys_write+0x68/0xe0
 5621 02:45:22.263449  # [   70.027802]  do_syscall_64+0x3[   70.342434] lkdtm: Correctly stayed at zero
 5622 02:45:22.263554  3/0x40
 5623 02:45:22.269635  # [   70.031449]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5624 02:45:22.273054  # [   70.036543] RIP: 0033:0x7fc636723f33
 5625 02:45:22.292567  # [   70.040176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   70.368802] lkdtm: attempting bad refcount_inc() from zero
 5626 02:45:22.295454   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5627 02:45:22.305511  # [   70.059015] RSP: 002b:00007ffde43df5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5628 02:45:22.312233  # [   70.066633] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc636723f33
 5629 02:45:22.318316  # [   70.0[   70.396464] ------------[ cut here ]------------
 5630 02:45:22.325067  73835] RDX: 000000000000001f RSI: 00007fc636614000 RDI: 0000000000000001
 5631 02:45:22.331748  # [   70.081024] RBP: 00007fc636614000 R08: 00007fc636613010 R09: 0000000000000000
 5632 02:45:22.337907  # [   70.088206] R10: 00007fc6368221c0 R11: 0000000000000246 R12: 0000000000000001
 5633 02:45:22.344935  # [   70.09539[   70.423284] refcount_t: addition on 0; use-after-free.
 5634 02:45:22.350912  7] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5635 02:45:22.354232  # [   70.102587] irq event stamp: 0
 5636 02:45:22.360946  # [   70.105779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5637 02:45:22.373628  # [   70.112122] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_p[   70.450640] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5638 02:45:22.377615  rocess+0x63c/0x1c80
 5639 02:45:22.387240  # [   70.120339] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5640 02:45:22.393238  # [   70.128552] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5641 02:45:22.396823  # [   70.134890] ---[ end trace cde13f62ae5b7c46 ]---
 5642 02:45:22.409843  # [   70.1[   70.481128] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5643 02:45:22.413211  39578] lkdtm: Negative detected: saturated
 5644 02:45:22.419305  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5645 02:45:22.425923  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5646 02:45:22.429432  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5647 02:45:22.436029  [   70.515723] CPU: 1 PID: 2283 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5648 02:45:22.442388  [   70.542386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5649 02:45:22.448785  [   70.548303] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5650 02:45:22.465005  [   70.553440] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb
 5651 02:45:22.471625  [   70.572183] RSP: 0018:ffff9a7101fa3e48 EFLAGS: 00010286
 5652 02:45:22.478408  [   70.577405] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5653 02:45:22.484591  [   70.584533] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5654 02:45:22.494531  [   70.591660] RBP: ffffffffa06bff41 R08: 0000000000000000 R09: 0000000000000000
 5655 02:45:22.501467  [   70.598789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5656 02:45:22.507570  [   70.605918] R13: ffff9a7101fa3f10 R14: ffff9a7101fa3f10 R15: ffff8e2c04701000
 5657 02:45:22.514461  [   70.613045] FS:  00007ff1118d4580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5658 02:45:22.520611  [   70.621127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5659 02:45:22.527480  [   70.626869] CR2: 00007ff1116e4000 CR3: 000000010402a000 CR4: 00000000001506e0
 5660 02:45:22.530865  [   70.633996] Call Trace:
 5661 02:45:22.534061  [   70.636450]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5662 02:45:22.540222  [   70.640896]  direct_entry.cold+0x2c/0x38
 5663 02:45:22.543410  [   70.644820]  full_proxy_write+0x56/0x80
 5664 02:45:22.546861  [   70.648658]  vfs_write+0xea/0x390
 5665 02:45:22.550378  [   70.651974]  ksys_write+0x68/0xe0
 5666 02:45:22.553139  [   70.655292]  do_syscall_64+0x33/0x40
 5667 02:45:22.560117  [   70.658870]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5668 02:45:22.563437  [   70.663919] RIP: 0033:0x7ff1117f3f33
 5669 02:45:22.579391  [   70.667495] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5670 02:45:22.589277  [   70.686236] RSP: 002b:00007ffd5265a298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5671 02:45:22.596002  [   70.693799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff1117f3f33
 5672 02:45:22.602292  [   70.700926] RDX: 0000000000000012 RSI: 00007ff1116e4000 RDI: 0000000000000001
 5673 02:45:22.609177  [   70.708065] RBP: 00007ff1116e4000 R08: 00007ff1116e3010 R09: 0000000000000000
 5674 02:45:22.615282  [   70.715195] R10: 00007ff1118f21c0 R11: 0000000000000246 R12: 0000000000000001
 5675 02:45:22.625365  [   70.722325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5676 02:45:22.628905  [   70.729460] irq event stamp: 0
 5677 02:45:22.631613  [   70.732519] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5678 02:45:22.641807  [   70.738787] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5679 02:45:22.648081  [   70.746957] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5680 02:45:22.654340  [   70.755128] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5681 02:45:22.661109  [   70.761389] ---[ end trace cde13f62ae5b7c47 ]---
 5682 02:45:22.664716  [   70.766006] lkdtm: Zero detected: saturated
 5683 02:45:22.690601  # [   70.279963] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5684 02:45:22.697304  # [   70.287936] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5685 02:45:22.700699  # [   70.316504] lkdtm: Good: zero detected
 5686 02:45:22.706936  # [   70.342434] lkdtm: Correctly stayed at zero
 5687 02:45:22.713876  # [   70.368802] lkdtm: attempting bad refcount_inc() from zero
 5688 02:45:22.716434  # [   70.396464] ------------[ cut here ]------------
 5689 02:45:22.723501  # [   70.423284] refcount_t: addition on 0; use-after-free.
 5690 02:45:22.729662  # [   70.450640] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5691 02:45:22.742537  # [   70.481128] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5692 02:45:22.752638  # [   70.515723] CPU: 1 PID: 2283 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5693 02:45:22.756075  # [   70.542386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5694 02:45:22.762149  # [   70.548303] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5695 02:45:22.782364  # [   70.553440] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb
 5696 02:45:22.784943  # [   70.572183] RSP: 0018:ffff9a7101fa3e48 EFLAGS: 00010286
 5697 02:45:22.795036  # [   70.577405] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5698 02:45:22.801175  # [   70.584533] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 5699 02:45:22.807965  # [   70.591660][   70.903601] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5700 02:45:22.814697   RBP: ffffffffa06bff41 R08: 0000000000000000 R09: 0000000000000000
 5701 02:45:22.820801  # [   70.598789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5702 02:45:22.827442  # [   70.605918] R13: ffff9a7101fa3f10 R14: ffff9a7101fa3f10 R15: ffff8e2c04701000
 5703 02:45:22.837638  # [   70.613045] FS:[   70.913766] lkdtm: attempting safe refcount_add_not_zero() from zero
 5704 02:45:22.843701    00007ff1118d4580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 5705 02:45:22.850566  # [   70.621127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5706 02:45:22.856766  # [   70.626869] CR2: 00007ff1116e4000 CR3: 000000010402a000 CR4: 00000000001506e0
 5707 02:45:22.863631  # [   70.633996] Call Trace:[   70.942310] lkdtm: Good: zero detected
 5708 02:45:22.866469  # [   70.636450]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5709 02:45:22.873182  # [   70.640896]  direct_entry.cold+0x2c/0x38
 5710 02:45:22.876768  # [   70.644820]  full_proxy_write+0x56/0x80
 5711 02:45:22.879450  # [   70.648658]  vfs_write+0xea/0x390
 5712 02:45:22.882808  # [   70.651974]  ksys_write+0x68/0xe0
 5713 02:45:22.889294  # [   70.655292]  do_syscall_[   70.968256] lkdtm: Correctly stayed at zero
 5714 02:45:22.889439  64+0x33/0x40
 5715 02:45:22.896097  # [   70.658870]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5716 02:45:22.899490  # [   70.663919] RIP: 0033:0x7ff1117f3f33
 5717 02:45:22.915811  # [   70.667495] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   70.994599] lkdtm: attempting bad refcount_add() from zero
 5718 02:45:22.922101   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5719 02:45:22.931668  # [   70.686236] RSP: 002b:00007ffd5265a298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5720 02:45:22.938360  # [   70.693799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff1117f3f33
 5721 02:45:22.945168  # [ [   71.022276] ------------[ cut here ]------------
 5722 02:45:22.951379    70.700926] RDX: 0000000000000012 RSI: 00007ff1116e4000 RDI: 0000000000000001
 5723 02:45:22.958255  # [   70.708065] RBP: 00007ff1116e4000 R08: 00007ff1116e3010 R09: 0000000000000000
 5724 02:45:22.964394  # [   70.715195] R10: 00007ff1118f21c0 R11: 0000000000000246 R12: 0000000000000001
 5725 02:45:22.971236  # [   70[   71.049061] refcount_t: addition on 0; use-after-free.
 5726 02:45:22.977471  .722325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5727 02:45:22.980716  # [   70.729460] irq event stamp: 0
 5728 02:45:22.987566  # [   70.732519] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5729 02:45:23.000307  # [   70.738787] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] [   71.076502] WARNING: CPU: 0 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5730 02:45:23.003593  copy_process+0x63c/0x1c80
 5731 02:45:23.013096  # [   70.746957] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5732 02:45:23.020035  # [   70.755128] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5733 02:45:23.023376  # [   70.761389] ---[ end trace cde13f62ae5b7c47 ]---
 5734 02:45:23.036375  # [ [   71.106912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5735 02:45:23.039130    70.766006] lkdtm: Zero detected: saturated
 5736 02:45:23.042481  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5737 02:45:23.048943  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5738 02:45:23.052269  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5739 02:45:23.059183  [   71.141574] CPU: 0 PID: 2315 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5740 02:45:23.065445  [   71.164691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5741 02:45:23.068882  [   71.170664] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5742 02:45:23.088359  [   71.175841] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb
 5743 02:45:23.094634  [   71.194619] RSP: 0018:ffff9a710401fe48 EFLAGS: 00010286
 5744 02:45:23.101283  [   71.199861] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5745 02:45:23.108126  [   71.207015] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5746 02:45:23.114172  [   71.214161] RBP: ffffffffa06bff53 R08: 0000000000000000 R09: 0000000000000000
 5747 02:45:23.124326  [   71.221310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5748 02:45:23.130365  [   71.228458] R13: ffff9a710401ff10 R14: ffff9a710401ff10 R15: ffff8e2c052be000
 5749 02:45:23.137177  [   71.235610] FS:  00007f097c60c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5750 02:45:23.143899  [   71.243709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5751 02:45:23.150039  [   71.249467] CR2: 00007f097c41c000 CR3: 000000010402a000 CR4: 00000000001506f0
 5752 02:45:23.153411  [   71.256614] Call Trace:
 5753 02:45:23.156876  [   71.259109]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5754 02:45:23.163073  [   71.263578]  direct_entry.cold+0x2c/0x38
 5755 02:45:23.166476  [   71.267535]  full_proxy_write+0x56/0x80
 5756 02:45:23.169938  [   71.271392]  vfs_write+0xea/0x390
 5757 02:45:23.173272  [   71.274778]  ksys_write+0x68/0xe0
 5758 02:45:23.176660  [   71.278134]  do_syscall_64+0x33/0x40
 5759 02:45:23.182821  [   71.281758]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5760 02:45:23.186199  [   71.286834] RIP: 0033:0x7f097c52bf33
 5761 02:45:23.202467  [   71.290417] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5762 02:45:23.212374  [   71.309170] RSP: 002b:00007ffcce11a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5763 02:45:23.218639  [   71.316742] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f097c52bf33
 5764 02:45:23.225677  [   71.323870] RDX: 0000000000000012 RSI: 00007f097c41c000 RDI: 0000000000000001
 5765 02:45:23.231923  [   71.330997] RBP: 00007f097c41c000 R08: 00007f097c41b010 R09: 0000000000000000
 5766 02:45:23.237977  [   71.338126] R10: 00007f097c62a1c0 R11: 0000000000000246 R12: 0000000000000001
 5767 02:45:23.248350  [   71.345267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5768 02:45:23.251116  [   71.352400] irq event stamp: 0
 5769 02:45:23.258077  [   71.355455] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5770 02:45:23.264292  [   71.361721] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5771 02:45:23.273907  [   71.369892] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5772 02:45:23.277136  [   71.378082] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5773 02:45:23.283982  [   71.384350] ---[ end trace cde13f62ae5b7c48 ]---
 5774 02:45:23.287217  [   71.388975] lkdtm: Zero detected: saturated
 5775 02:45:23.316098  # [   70.903601] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5776 02:45:23.322257  # [   70.913766] lkdtm: attempting safe refcount_add_not_zero() from zero
 5777 02:45:23.325642  # [   70.942310] lkdtm: Good: zero detected
 5778 02:45:23.331694  # [   70.968256] lkdtm: Correctly stayed at zero
 5779 02:45:23.338608  # [   70.994599] lkdtm: attempting bad refcount_add() from zero
 5780 02:45:23.342182  # [   71.022276] ------------[ cut here ]------------
 5781 02:45:23.348157  # [   71.049061] refcount_t: addition on 0; use-after-free.
 5782 02:45:23.354946  # [   71.076502] WARNING: CPU: 0 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5783 02:45:23.367961  # [   71.106912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5784 02:45:23.375032  # [   71.141574] CPU: 0 PID: 2315 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5785 02:45:23.380903  # [   71.164691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5786 02:45:23.387534  # [   71.170664] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5787 02:45:23.407106  # [   71.175841] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb
 5788 02:45:23.410292  # [   71.194619] RSP: 0018:ffff9a710401fe48 EFLAGS: 00010286
 5789 02:45:23.420494  # [   71.199861] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5790 02:45:23.426500  # [   71.207015] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5791 02:45:23.433381  # [   71.214161] RBP: ffffffffa06bff53 R08: 0000000000000000 R09: 0000000000000000
 5792 02:45:23.439589  # [   71.221310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5793 02:45:23.449943  # [   71.228458] R13: ffff9a710401ff10 R14: ffff9a710401ff10 R15: ffff8e2c052be000
 5794 02:45:23.455971  # [   71.23561[   71.542504] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5795 02:45:23.462948  0] FS:  00007f097c60c580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5796 02:45:23.469145  # [   71.243709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5797 02:45:23.475582  # [   71.249467] CR2: 00007f097c41c000 CR3: 000000010402a000 CR4: 00000000001506f0
 5798 02:45:23.482386  # [   71.256614] Call T[   71.560782] lkdtm: attempting bad refcount_inc() from saturated
 5799 02:45:23.485784  race:
 5800 02:45:23.489141  # [   71.259109]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5801 02:45:23.492378  # [   71.263578]  direct_entry.cold+0x2c/0x38
 5802 02:45:23.495809  # [   71.267535]  full_proxy_write+0x56/0x80
 5803 02:45:23.498593  # [   71.271392]  vfs_write+0xea/0x390
 5804 02:45:23.502022  # [   71.274778]  ksys_write+0x68/0xe0
 5805 02:45:23.511548  # [   71.278134]  do_sy[   71.588902] ------------[ cut here ]------------
 5806 02:45:23.511636  scall_64+0x33/0x40
 5807 02:45:23.518254  # [   71.281758]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5808 02:45:23.521823  # [   71.286834] RIP: 0033:0x7f097c52bf33
 5809 02:45:23.537645  # [   71.290417] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   71.615720] refcount_t: saturated; leaking memory.
 5810 02:45:23.544388   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5811 02:45:23.551110  # [   71.309170] RSP: 002b:00007ffcce11a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5812 02:45:23.567379  # [   71.316742] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f097c52bf33[   71.642724] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5813 02:45:23.567479  
 5814 02:45:23.573592  # [   71.323870] RDX: 0000000000000012 RSI: 00007f097c41c000 RDI: 0000000000000001
 5815 02:45:23.583702  # [   71.330997] RBP: 00007f097c41c000 R08: 00007f097c41b010 R09: 0000000000000000
 5816 02:45:23.590139  # [   71.338126] R10: 00007f097c62a1c0 R11: 0000000000000246 R12: 0000000000000001
 5817 02:45:23.603183  # [   71.673279] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5818 02:45:23.609463  [   71.345267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5819 02:45:23.612893  # [   71.352400] irq event stamp: 0
 5820 02:45:23.619437  # [   71.355455] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5821 02:45:23.632210  # [   71.361721] hardirqs last disabled at (0): [<ffffffff9eef9[   71.707845] CPU: 0 PID: 2350 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5822 02:45:23.635463  f9c>] copy_process+0x63c/0x1c80
 5823 02:45:23.642366  # [   71.369892] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5824 02:45:23.648585  # [   71.378082] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5825 02:45:23.661912  # [   71.384350] ---[ end trace cde13f62ae5b7c48 ]---[   71.737764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5826 02:45:23.662003  
 5827 02:45:23.664581  # [   71.388975] lkdtm: Zero detected: saturated
 5828 02:45:23.667887  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5829 02:45:23.671358  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5830 02:45:23.678030  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5831 02:45:23.681185  [   71.765859] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5832 02:45:23.700512  [   71.787312] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 5833 02:45:23.707070  [   71.806096] RSP: 0018:ffff9a710408fe48 EFLAGS: 00010286
 5834 02:45:23.713732  [   71.811357] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5835 02:45:23.720242  [   71.818526] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5836 02:45:23.726819  [   71.825692] RBP: ffffffffa06bff65 R08: 0000000000000000 R09: 0000000000000000
 5837 02:45:23.733781  [   71.832865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5838 02:45:23.742979  [   71.840034] R13: ffff9a710408ff10 R14: ffff9a710408ff10 R15: ffff8e2c0317e000
 5839 02:45:23.749648  [   71.847214] FS:  00007fbc05c50580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5840 02:45:23.756407  [   71.855368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5841 02:45:23.762654  [   71.861164] CR2: 00007fbc05a2c000 CR3: 0000000103f70000 CR4: 00000000001506f0
 5842 02:45:23.766130  [   71.868342] Call Trace:
 5843 02:45:23.769464  [   71.870847]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5844 02:45:23.775416  [   71.875816]  direct_entry.cold+0x2c/0x38
 5845 02:45:23.778831  [   71.879813]  full_proxy_write+0x56/0x80
 5846 02:45:23.781968  [   71.883704]  vfs_write+0xea/0x390
 5847 02:45:23.785403  [   71.887114]  ksys_write+0x68/0xe0
 5848 02:45:23.788781  [   71.890558]  do_syscall_64+0x33/0x40
 5849 02:45:23.795260  [   71.894202]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5850 02:45:23.798580  [   71.899329] RIP: 0033:0x7fbc05b3bf33
 5851 02:45:23.814961  [   71.902979] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5852 02:45:23.824754  [   71.921771] RSP: 002b:00007ffcd4274be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5853 02:45:23.830852  [   71.929350] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc05b3bf33
 5854 02:45:23.837629  [   71.936485] RDX: 0000000000000017 RSI: 00007fbc05a2c000 RDI: 0000000000000001
 5855 02:45:23.843835  [   71.943620] RBP: 00007fbc05a2c000 R08: 00007fbc05a2b010 R09: 0000000000000000
 5856 02:45:23.853967  [   71.950761] R10: 00007fbc05c3a1c0 R11: 0000000000000246 R12: 0000000000000001
 5857 02:45:23.860527  [   71.957888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5858 02:45:23.863807  [   71.965022] irq event stamp: 0
 5859 02:45:23.870111  [   71.968076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5860 02:45:23.876776  [   71.974339] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5861 02:45:23.886902  [   71.982515] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5862 02:45:23.890370  [   71.990685] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5863 02:45:23.896326  [   71.996946] ---[ end trace cde13f62ae5b7c49 ]---
 5864 02:45:23.899735  [   72.001561] lkdtm: Saturation detected: still saturated
 5865 02:45:23.931838  # [   71.542504] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5866 02:45:23.938637  # [   71.560782] lkdtm: attempting bad refcount_inc() from saturated
 5867 02:45:23.944592  # [   71.588902] ------------[ cut here ]------------
 5868 02:45:23.947996  # [   71.615720] refcount_t: saturated; leaking memory.
 5869 02:45:23.957435  # [   71.642724] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5870 02:45:23.971074  # [   71.673279] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5871 02:45:23.977339  # [   71.707845] CPU: 0 PID: 2350 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5872 02:45:23.983970  # [   71.737764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5873 02:45:23.989973  # [   71.765859] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5874 02:45:24.006497  # [   71.787312] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 5875 02:45:24.013140  # [   71.806096] RSP: 0018:ffff9a710408fe48 EFLAGS: 00010286
 5876 02:45:24.020144  # [   71.811357] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5877 02:45:24.029252  # [   71.818526] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5878 02:45:24.035856  # [   71.825692] RBP: ffffffffa06bff65 R08: 0000000000000000 R09: 0000000000000000
 5879 02:45:24.042713  # [   71.832865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5880 02:45:24.048892  # [   71.840034] R13: ffff9a710408ff10 R14: ffff9a710408ff10 R15: ffff8e2c0317e000
 5881 02:45:24.058873  # [   71.847214] FS:  00007fbc05c50580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5882 02:45:24.065210  # [   71.855368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5883 02:45:24.072053  # [   71.861164] CR2: 0000[   72.152648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5884 02:45:24.078049  7fbc05a2c000 CR3: 0000000103f70000 CR4: 00000000001506f0
 5885 02:45:24.078139  # [   71.868342] Call Trace:
 5886 02:45:24.084593  # [   71.870847]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5887 02:45:24.088074  # [   71.875816]  direct_entry.cold+0x2c/0x38
 5888 02:45:24.091304  # [   71.879813]  full_proxy_write+0x56/0x80
 5889 02:45:24.101383  # [   71.883704] [   72.177754] lkdtm: attempting bad refcount_dec() from saturated
 5890 02:45:24.101476   vfs_write+0xea/0x390
 5891 02:45:24.104473  # [   71.887114]  ksys_write+0x68/0xe0
 5892 02:45:24.111145  # [   71.890558]  do_syscall_64+0x33/0x40
 5893 02:45:24.113948  # [   71.894202]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5894 02:45:24.117049  # [   71.899329] RIP: 0033:0x7fbc05b3bf33
 5895 02:45:24.126949  # [   71.902979] Code: 8b 15 61 ef 0c 00 f7 d8 [   72.205844] ------------[ cut here ]------------
 5896 02:45:24.143569  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5897 02:45:24.153588  # [   71.921771] RSP: 002b:00007ffcd4274be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   72.232671] refcount_t: decrement hit 0; leaking memory.
 5898 02:45:24.156281  01
 5899 02:45:24.162947  # [   71.929350] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc05b3bf33
 5900 02:45:24.169575  # [   71.936485] RDX: 0000000000000017 RSI: 00007fbc05a2c000 RDI: 0000000000000001
 5901 02:45:24.176285  # [   71.943620] RBP: 00007fbc05a2c000 R08: 00007fbc05a2b010 R09: 0000000000000000
 5902 02:45:24.185755  [   72.260188] WARNING: CPU: 0 PID: 2385 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5903 02:45:24.192145  # [   71.950761] R10: 00007fbc05c3a1c0 R11: 0000000000000246 R12: 0000000000000001
 5904 02:45:24.198974  # [   71.957888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5905 02:45:24.202403  # [   71.965022] irq event stamp: 0
 5906 02:45:24.218809  # [   71.968076] hardirqs last  enabled at (0): [<0[   72.290744] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5907 02:45:24.222055  000000000000000>] 0x0
 5908 02:45:24.228660  # [   71.974339] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5909 02:45:24.238727  # [   71.982515] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5910 02:45:24.248195  # [   71.990685] softirqs last disabled a[   72.325326] CPU: 0 PID: 2385 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5911 02:45:24.251621  t (0): [<0000000000000000>] 0x0
 5912 02:45:24.257602  # [   71.996946] ---[ end trace cde13f62ae5b7c49 ]---
 5913 02:45:24.261013  # [   72.001561] lkdtm: Saturation detected: still saturated
 5914 02:45:24.267676  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5915 02:45:24.277916  ok 52 selftests: lkdtm: REFCOUNT[   72.355226] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5916 02:45:24.280521  _INC_SATURATED.sh
 5917 02:45:24.283957  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5918 02:45:24.287349  [   72.383312] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5919 02:45:24.306938  [   72.394113] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5920 02:45:24.313126  [   72.412893] RSP: 0018:ffff9a7104107e48 EFLAGS: 00010286
 5921 02:45:24.319863  [   72.418131] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5922 02:45:24.326251  [   72.425287] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5923 02:45:24.332972  [   72.432432] RBP: ffffffffa06bff7c R08: 0000000000000000 R09: 0000000000000000
 5924 02:45:24.342636  [   72.439595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5925 02:45:24.348867  [   72.446738] R13: ffff9a7104107f10 R14: ffff9a7104107f10 R15: ffff8e2c046b9000
 5926 02:45:24.355696  [   72.453905] FS:  00007ff9f896e580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5927 02:45:24.362319  [   72.462007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5928 02:45:24.368921  [   72.467778] CR2: 00007ff9f874c000 CR3: 00000001052be000 CR4: 00000000001506f0
 5929 02:45:24.372178  [   72.474927] Call Trace:
 5930 02:45:24.378177  [   72.477418]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5931 02:45:24.381569  [   72.482313]  direct_entry.cold+0x2c/0x38
 5932 02:45:24.385176  [   72.486303]  full_proxy_write+0x56/0x80
 5933 02:45:24.387949  [   72.490179]  vfs_write+0xea/0x390
 5934 02:45:24.391233  [   72.493560]  ksys_write+0x68/0xe0
 5935 02:45:24.394607  [   72.496972]  do_syscall_64+0x33/0x40
 5936 02:45:24.401183  [   72.500620]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5937 02:45:24.404759  [   72.505734] RIP: 0033:0x7ff9f885bf33
 5938 02:45:24.424131  [   72.509383] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5939 02:45:24.430616  [   72.528182] RSP: 002b:00007ffca3298798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5940 02:45:24.437068  [   72.535857] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff9f885bf33
 5941 02:45:24.443773  [   72.543040] RDX: 0000000000000017 RSI: 00007ff9f874c000 RDI: 0000000000000001
 5942 02:45:24.453225  [   72.550231] RBP: 00007ff9f874c000 R08: 00007ff9f874b010 R09: 0000000000000000
 5943 02:45:24.460004  [   72.557405] R10: 00007ff9f895a1c0 R11: 0000000000000246 R12: 0000000000000001
 5944 02:45:24.466062  [   72.564552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5945 02:45:24.469422  [   72.571704] irq event stamp: 0
 5946 02:45:24.476012  [   72.574766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5947 02:45:24.482640  [   72.581029] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5948 02:45:24.492575  [   72.589211] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5949 02:45:24.498744  [   72.597385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5950 02:45:24.502023  [   72.603647] ---[ end trace cde13f62ae5b7c4a ]---
 5951 02:45:24.508875  [   72.608263] lkdtm: Saturation detected: still saturated
 5952 02:45:24.535333  # [   72.152648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5953 02:45:24.541860  # [   72.177754] lkdtm: attempting bad refcount_dec() from saturated
 5954 02:45:24.548341  # [   72.205844] ------------[ cut here ]------------
 5955 02:45:24.551587  # [   72.232671] refcount_t: decrement hit 0; leaking memory.
 5956 02:45:24.560820  # [   72.260188] WARNING: CPU: 0 PID: 2385 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5957 02:45:24.574184  # [   72.290744] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5958 02:45:24.580821  # [   72.325326] CPU: 0 PID: 2385 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5959 02:45:24.587567  # [   72.355226] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5960 02:45:24.593680  # [   72.383312] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5961 02:45:24.613574  # [   72.394113] Code: ff 48 c7 c7 10 ba 65 a0 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 65 a0 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5962 02:45:24.616961  # [   72.412893] RSP: 0018:ffff9a7104107e48 EFLAGS: 00010286
 5963 02:45:24.622795  # [   72.418131] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5964 02:45:24.632848  # [   72.425287] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 5965 02:45:24.639550  # [   72.432432] RBP: ffffffffa06bff7c R08: 0000000000000000 R09: 0000000000000000
 5966 02:45:24.646280  # [   72.439595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5967 02:45:24.652181  # [   72.750962] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5968 02:45:24.659017  [   72.446738] R13: ffff9a7104107f10 R14: ffff9a7104107f10 R15: ffff8e2c046b9000
 5969 02:45:24.668532  # [   72.453905] FS:  00007ff9f896e580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 5970 02:45:24.675129  # [   72.462007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5971 02:45:24.682035  # [   72.46[   72.758124] lkdtm: attempting bad refcount_dec() from saturated
 5972 02:45:24.688715  7778] CR2: 00007ff9f874c000 CR3: 00000001052be000 CR4: 00000000001506f0
 5973 02:45:24.688852  # [   72.474927] Call Trace:
 5974 02:45:24.694782  # [   72.477418]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5975 02:45:24.698250  # [   72.482313]  direct_entry.cold+0x2c/0x38
 5976 02:45:24.701718  # [   72.486303]  full_proxy_write+0x56/0x80
 5977 02:45:24.708155  # [   72.786257] ------------[ cut here ]------------
 5978 02:45:24.711542  [   72.490179]  vfs_write+0xea/0x390
 5979 02:45:24.714280  # [   72.493560]  ksys_write+0x68/0xe0
 5980 02:45:24.717684  # [   72.496972]  do_syscall_64+0x33/0x40
 5981 02:45:24.724270  # [   72.500620]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5982 02:45:24.727569  # [   72.505734] RIP: 0033:0x7ff9f885bf33
 5983 02:45:24.734198  # [   72.509383] Code: 8b 15 61 [   72.813045] refcount_t: saturated; leaking memory.
 5984 02:45:24.750125  ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5985 02:45:24.763498  # [   72.528182] RSP: 002b:00007ffca3298798 EFLAGS: 00000246 ORIG_RAX:[   72.840064] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5986 02:45:24.766917   0000000000000001
 5987 02:45:24.773075  # [   72.535857] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff9f885bf33
 5988 02:45:24.779732  # [   72.543040] RDX: 0000000000000017 RSI: 00007ff9f874c000 RDI: 0000000000000001
 5989 02:45:24.799185  # [   72.550231] RBP: 00007ff9f874c000 R08: 00007ff9f874b010 R09: 000[   72.870551] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5990 02:45:24.799315  0000000000000
 5991 02:45:24.809287  # [   72.557405] R10: 00007ff9f895a1c0 R11: 0000000000000246 R12: 0000000000000001
 5992 02:45:24.815966  # [   72.564552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5993 02:45:24.818762  # [   72.571704] irq event stamp: 0
 5994 02:45:24.829175  # [   72.574766] hardirqs last  enab[   72.905154] CPU: 1 PID: 2420 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5995 02:45:24.831831  led at (0): [<0000000000000000>] 0x0
 5996 02:45:24.841941  # [   72.581029] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5997 02:45:24.848288  # [   72.589211] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 5998 02:45:24.858548  # [   72.597385] softirqs [   72.935081] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5999 02:45:24.861947  last disabled at (0): [<0000000000000000>] 0x0
 6000 02:45:24.867978  # [   72.603647] ---[ end trace cde13f62ae5b7c4a ]---
 6001 02:45:24.871345  # [   72.608263] lkdtm: Saturation detected: still saturated
 6002 02:45:24.877936  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6003 02:45:24.884594  ok 53 selftests: [   72.963180] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6004 02:45:24.887915  lkdtm: REFCOUNT_DEC_SATURATED.sh
 6005 02:45:24.890700  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6006 02:45:24.910409  [   72.990459] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 6007 02:45:24.917192  [   73.016194] RSP: 0018:ffff9a710417fe48 EFLAGS: 00010286
 6008 02:45:24.923189  [   73.021416] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6009 02:45:24.929673  [   73.028543] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 6010 02:45:24.936355  [   73.035670] RBP: ffffffffa06bff93 R08: 0000000000000000 R09: 0000000000000000
 6011 02:45:24.942929  [   73.042797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6012 02:45:24.952740  [   73.049924] R13: ffff9a710417ff10 R14: ffff9a710417ff10 R15: ffff8e2c0400f000
 6013 02:45:24.959270  [   73.057053] FS:  00007f553e64c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 6014 02:45:24.966063  [   73.065134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6015 02:45:24.972162  [   73.070875] CR2: 00007f553e45c000 CR3: 000000010312a000 CR4: 00000000001506e0
 6016 02:45:24.975447  [   73.078004] Call Trace:
 6017 02:45:24.978821  [   73.080459]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6018 02:45:24.984917  [   73.085336]  direct_entry.cold+0x2c/0x38
 6019 02:45:24.988263  [   73.089261]  full_proxy_write+0x56/0x80
 6020 02:45:24.991623  [   73.093098]  vfs_write+0xea/0x390
 6021 02:45:24.994926  [   73.096414]  ksys_write+0x68/0xe0
 6022 02:45:24.998303  [   73.099730]  do_syscall_64+0x33/0x40
 6023 02:45:25.000924  [   73.103306]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6024 02:45:25.007724  [   73.108355] RIP: 0033:0x7f553e56bf33
 6025 02:45:25.024339  [   73.111929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6026 02:45:25.034188  [   73.130671] RSP: 002b:00007ffd58ba72f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6027 02:45:25.040488  [   73.138234] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f553e56bf33
 6028 02:45:25.047109  [   73.145368] RDX: 0000000000000017 RSI: 00007f553e45c000 RDI: 0000000000000001
 6029 02:45:25.053724  [   73.152498] RBP: 00007f553e45c000 R08: 00007f553e45b010 R09: 0000000000000000
 6030 02:45:25.059754  [   73.159626] R10: 00007f553e66a1c0 R11: 0000000000000246 R12: 0000000000000001
 6031 02:45:25.069915  [   73.166756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6032 02:45:25.070032  [   73.173890] irq event stamp: 0
 6033 02:45:25.076511  [   73.176946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6034 02:45:25.086026  [   73.183212] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6035 02:45:25.092615  [   73.191381] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6036 02:45:25.098850  [   73.199549] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6037 02:45:25.105503  [   73.205810] ---[ end trace cde13f62ae5b7c4b ]---
 6038 02:45:25.108749  [   73.210427] lkdtm: Saturation detected: still saturated
 6039 02:45:25.139895  # [   72.750962] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6040 02:45:25.146017  # [   72.758124] lkdtm: attempting bad refcount_dec() from saturated
 6041 02:45:25.152410  # [   72.786257] ------------[ cut here ]------------
 6042 02:45:25.155863  # [   72.813045] refcount_t: saturated; leaking memory.
 6043 02:45:25.165779  # [   72.840064] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6044 02:45:25.179043  # [   72.870551] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6045 02:45:25.185160  # [   72.905154] CPU: 1 PID: 2420 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6046 02:45:25.191870  # [   72.935081] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6047 02:45:25.198647  # [   72.963180] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6048 02:45:25.214954  # [   72.990459] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 65 a0 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 65 a0 c6 05 18
 6049 02:45:25.221680  # [   73.016194] RSP: 0018:ffff9a710417fe48 EFLAGS: 00010286
 6050 02:45:25.227612  # [   73.021416] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6051 02:45:25.237563  # [   73.028543] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 6052 02:45:25.244197  # [   73.035670] RBP: ffffffffa06bff93 R08: 0000000000000000 R09: 0000000000000000
 6053 02:45:25.250831  # [   73.042797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6054 02:45:25.260167  # [   73.049924] [   73.357232] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6055 02:45:25.264005  R13: ffff9a710417ff10 R14: ffff9a710417ff10 R15: ffff8e2c0400f000
 6056 02:45:25.273531  # [   73.057053] FS:  00007f553e64c580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 6057 02:45:25.280195  # [   73.065134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6058 02:45:25.286906  # [   73.070875] CR2: 0000[   73.364417] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6059 02:45:25.293624  7f553e45c000 CR3: 000000010312a000 CR4: 00000000001506e0
 6060 02:45:25.296953  # [   73.078004] Call Trace:
 6061 02:45:25.299569  # [   73.080459]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6062 02:45:25.302914  # [   73.085336]  direct_entry.cold+0x2c/0x38
 6063 02:45:25.309907  # [   73.089261]  full_proxy_write+0x56/0x80
 6064 02:45:25.316038  # [   73.093098] [   73.393330] ------------[ cut here ]------------
 6065 02:45:25.316156   vfs_write+0xea/0x390
 6066 02:45:25.319402  # [   73.096414]  ksys_write+0x68/0xe0
 6067 02:45:25.322731  # [   73.099730]  do_syscall_64+0x33/0x40
 6068 02:45:25.329300  # [   73.103306]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6069 02:45:25.332145  # [   73.108355] RIP: 0033:0x7f553e56bf33
 6070 02:45:25.341963  # [   73.111929] Code: 8b 15 61 ef 0c 00 f7 d8 [   73.420122] refcount_t: saturated; leaking memory.
 6071 02:45:25.354987  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6072 02:45:25.371382  # [   73.130671] RSP: 002b:00007ffd58ba72f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   73.447137] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6073 02:45:25.371543  01
 6074 02:45:25.381627  # [   73.138234] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f553e56bf33
 6075 02:45:25.387534  # [   73.145368] RDX: 0000000000000017 RSI: 00007f553e45c000 RDI: 0000000000000001
 6076 02:45:25.394195  # [   73.152498] RBP: 00007f553e45c000 R08: 00007f553e45b010 R09: 0000000000000000
 6077 02:45:25.407750  [   73.477629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6078 02:45:25.413768  # [   73.159626] R10: 00007f553e66a1c0 R11: 0000000000000246 R12: 0000000000000001
 6079 02:45:25.420504  # [   73.166756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6080 02:45:25.424026  # [   73.173890] irq event stamp: 0
 6081 02:45:25.436495  # [   73.176946] hardirqs last  enabled at (0): [<0[   73.512229] CPU: 1 PID: 2452 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6082 02:45:25.440402  000000000000000>] 0x0
 6083 02:45:25.446857  # [   73.183212] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6084 02:45:25.456245  # [   73.191381] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6085 02:45:25.466404  # [   73.199549] softirqs last disabled a[   73.542143] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6086 02:45:25.466564  t (0): [<0000000000000000>] 0x0
 6087 02:45:25.472630  # [   73.205810] ---[ end trace cde13f62ae5b7c4b ]---
 6088 02:45:25.479245  # [   73.210427] lkdtm: Saturation detected: still saturated
 6089 02:45:25.485818  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6090 02:45:25.491837  ok 54 selftests: lkdtm: REFCOUNT[   73.570250] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6091 02:45:25.491960  _ADD_SATURATED.sh
 6092 02:45:25.498571  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6093 02:45:25.518119  [   73.597530] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 6094 02:45:25.521620  [   73.622747] RSP: 0018:ffff9a71041dfe38 EFLAGS: 00010282
 6095 02:45:25.528430  [   73.627969] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6096 02:45:25.538290  [   73.635096] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 6097 02:45:25.544461  [   73.642225] RBP: ffffffffa06bfbc0 R08: 0000000000000000 R09: 0000000000000000
 6098 02:45:25.551041  [   73.649353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6099 02:45:25.557097  [   73.656481] R13: ffff9a71041dff10 R14: ffff9a71041dff10 R15: ffff8e2c0400f000
 6100 02:45:25.567277  [   73.663608] FS:  00007f80cbe15580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 6101 02:45:25.570570  [   73.671688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6102 02:45:25.579970  [   73.677429] CR2: 00007f80cbbf4000 CR3: 0000000103f58000 CR4: 00000000001506e0
 6103 02:45:25.580142  [   73.684558] Call Trace:
 6104 02:45:25.586639  [   73.687013]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6105 02:45:25.593536  [   73.692497]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6106 02:45:25.596615  [   73.698153]  direct_entry.cold+0x2c/0x38
 6107 02:45:25.599965  [   73.702077]  full_proxy_write+0x56/0x80
 6108 02:45:25.603257  [   73.705914]  vfs_write+0xea/0x390
 6109 02:45:25.606013  [   73.709230]  ksys_write+0x68/0xe0
 6110 02:45:25.609373  [   73.712547]  do_syscall_64+0x33/0x40
 6111 02:45:25.616213  [   73.716124]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6112 02:45:25.618905  [   73.721174] RIP: 0033:0x7f80cbd03f33
 6113 02:45:25.638601  [   73.724748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6114 02:45:25.644876  [   73.743490] RSP: 002b:00007ffef32aa0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6115 02:45:25.651672  [   73.751060] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f80cbd03f33
 6116 02:45:25.661464  [   73.758189] RDX: 0000000000000020 RSI: 00007f80cbbf4000 RDI: 0000000000000001
 6117 02:45:25.667610  [   73.765318] RBP: 00007f80cbbf4000 R08: 00007f80cbbf3010 R09: 0000000000000000
 6118 02:45:25.674316  [   73.772449] R10: 00007f80cbe021c0 R11: 0000000000000246 R12: 0000000000000001
 6119 02:45:25.681174  [   73.779577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6120 02:45:25.683993  [   73.786710] irq event stamp: 0
 6121 02:45:25.690775  [   73.789766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6122 02:45:25.700541  [   73.796030] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6123 02:45:25.706664  [   73.804201] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6124 02:45:25.713368  [   73.812371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6125 02:45:25.716678  [   73.818631] ---[ end trace cde13f62ae5b7c4c ]---
 6126 02:45:25.723321  [   73.823247] lkdtm: Saturation detected: still saturated
 6127 02:45:25.755460  # [   73.357232] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6128 02:45:25.762232  # [   73.364417] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6129 02:45:25.765376  # [   73.393330] ------------[ cut here ]------------
 6130 02:45:25.771549  # [   73.420122] refcount_t: saturated; leaking memory.
 6131 02:45:25.778109  # [   73.447137] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6132 02:45:25.791598  # [   73.477629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6133 02:45:25.801185  # [   73.512229] CPU: 1 PID: 2452 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6134 02:45:25.804531  # [   73.542143] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6135 02:45:25.811119  # [   73.570250] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6136 02:45:25.830173  # [   73.597530] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 6137 02:45:25.834087  # [   73.622747] RSP: 0018:ffff9a71041dfe38 EFLAGS: 00010282
 6138 02:45:25.843256  # [   73.627969] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6139 02:45:25.849945  # [   73.635096] RDX: ffff8e2c2ad2c660 RSI: ffff8e2c2ad1bf70 RDI: ffff8e2c2ad1bf70
 6140 02:45:25.856948  # [   73.642225] RBP: ffffffffa06bfbc0 R08: 0000000000000000 R09: 0000000000000000
 6141 02:45:25.869609  # [   73.649353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   73.969198] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6142 02:45:25.869757  020
 6143 02:45:25.879747  # [   73.656481] R13: ffff9a71041dff10 R14: ffff9a71041dff10 R15: ffff8e2c0400f000
 6144 02:45:25.885839  # [   73.663608] FS:  00007f80cbe15580(0000) GS:ffff8e2c2ad00000(0000) knlGS:0000000000000000
 6145 02:45:25.892633  # [   73.671688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6146 02:45:25.898876  # [ [   73.976223] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6147 02:45:25.905633    73.677429] CR2: 00007f80cbbf4000 CR3: 0000000103f58000 CR4: 00000000001506e0
 6148 02:45:25.908871  # [   73.684558] Call Trace:
 6149 02:45:25.915176  # [   73.687013]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6150 02:45:25.921909  # [   73.692497]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6151 02:45:25.925178  # [   73.69815[   74.005102] ------------[ cut here ]------------
 6152 02:45:25.928566  3]  direct_entry.cold+0x2c/0x38
 6153 02:45:25.934784  # [   73.702077]  full_proxy_write+0x56/0x80
 6154 02:45:25.937951  # [   73.705914]  vfs_write+0xea/0x390
 6155 02:45:25.941441  # [   73.709230]  ksys_write+0x68/0xe0
 6156 02:45:25.944862  # [   73.712547]  do_syscall_64+0x33/0x40
 6157 02:45:25.954346  # [   73.716124]  entry_SYSCALL_64_after_hwframe+0x44/[   74.031916] refcount_t: saturated; leaking memory.
 6158 02:45:25.954629  0xa9
 6159 02:45:25.957683  # [   73.721174] RIP: 0033:0x7f80cbd03f33
 6160 02:45:25.983936  # [   73.724748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   74.058940] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6161 02:45:25.984143   54 24 18
 6162 02:45:25.993404  # [   73.743490] RSP: 002b:00007ffef32aa0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6163 02:45:26.000099  # [   73.751060] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f80cbd03f33
 6164 02:45:26.019390  # [   73.758189] RDX: 0000000000000020 RSI: 00007f80cbbf4000 RDI: 000000[   74.089416] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6165 02:45:26.019643  0000000001
 6166 02:45:26.026180  # [   73.765318] RBP: 00007f80cbbf4000 R08: 00007f80cbbf3010 R09: 0000000000000000
 6167 02:45:26.032904  # [   73.772449] R10: 00007f80cbe021c0 R11: 0000000000000246 R12: 0000000000000001
 6168 02:45:26.048961  # [   73.779577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   74.124104] CPU: 0 PID: 2484 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6169 02:45:26.049232  020000
 6170 02:45:26.052639  # [   73.786710] irq event stamp: 0
 6171 02:45:26.059208  # [   73.789766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6172 02:45:26.065780  # [   73.796030] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6173 02:45:26.075235  # [   73.804201] softirqs last  enabled a[   74.153943] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6174 02:45:26.081736  t (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6175 02:45:26.088647  # [   73.812371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6176 02:45:26.091274  # [   73.818631] ---[ end trace cde13f62ae5b7c4c ]---
 6177 02:45:26.097959  # [   73.823247] lkdtm: Saturation detected: still saturated
 6178 02:45:26.104519  # REFCOUNT[   74.182085] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6179 02:45:26.107837  _INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6180 02:45:26.114719  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6181 02:45:26.117904  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6182 02:45:26.137507  [   74.209366] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 6183 02:45:26.140383  [   74.242300] RSP: 0018:ffff9a7104267e38 EFLAGS: 00010282
 6184 02:45:26.150243  [   74.247547] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6185 02:45:26.156973  [   74.254713] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6186 02:45:26.163424  [   74.261854] RBP: ffffffffa06bfbe0 R08: 0000000000000000 R09: 0000000000000000
 6187 02:45:26.169553  [   74.269017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6188 02:45:26.176189  [   74.276162] R13: ffff9a7104267f10 R14: ffff9a7104267f10 R15: ffff8e2c03f92000
 6189 02:45:26.186308  [   74.283321] FS:  00007f9ee1ef8580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6190 02:45:26.192316  [   74.291416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6191 02:45:26.199097  [   74.297222] CR2: 00007f9ee1cd4000 CR3: 0000000103e74000 CR4: 00000000001506f0
 6192 02:45:26.202388  [   74.304393] Call Trace:
 6193 02:45:26.205796  [   74.306963]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6194 02:45:26.212524  [   74.312488]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6195 02:45:26.215241  [   74.318189]  direct_entry.cold+0x2c/0x38
 6196 02:45:26.221953  [   74.322143]  full_proxy_write+0x56/0x80
 6197 02:45:26.225214  [   74.325988]  vfs_write+0xea/0x390
 6198 02:45:26.228645  [   74.329318]  ksys_write+0x68/0xe0
 6199 02:45:26.232038  [   74.332650]  do_syscall_64+0x33/0x40
 6200 02:45:26.234715  [   74.336227]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6201 02:45:26.238094  [   74.341279] RIP: 0033:0x7f9ee1de3f33
 6202 02:45:26.257925  [   74.344854] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6203 02:45:26.264392  [   74.363605] RSP: 002b:00007ffc64a7c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6204 02:45:26.274243  [   74.371169] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9ee1de3f33
 6205 02:45:26.280810  [   74.378296] RDX: 0000000000000020 RSI: 00007f9ee1cd4000 RDI: 0000000000000001
 6206 02:45:26.286770  [   74.385424] RBP: 00007f9ee1cd4000 R08: 00007f9ee1cd3010 R09: 0000000000000000
 6207 02:45:26.293264  [   74.392550] R10: 00007f9ee1ee21c0 R11: 0000000000000246 R12: 0000000000000001
 6208 02:45:26.299961  [   74.399697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6209 02:45:26.303288  [   74.406834] irq event stamp: 0
 6210 02:45:26.310008  [   74.409897] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6211 02:45:26.319811  [   74.416159] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6212 02:45:26.325942  [   74.424327] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6213 02:45:26.332773  [   74.432503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6214 02:45:26.339282  [   74.438763] ---[ end trace cde13f62ae5b7c4d ]---
 6215 02:45:26.342878  [   74.443378] lkdtm: Saturation detected: still saturated
 6216 02:45:26.373091  # [   73.969198] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6217 02:45:26.379531  # [   73.976223] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6218 02:45:26.382937  # [   74.005102] ------------[ cut here ]------------
 6219 02:45:26.389364  # [   74.031916] refcount_t: saturated; leaking memory.
 6220 02:45:26.395549  # [   74.058940] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6221 02:45:26.408936  # [   74.089416] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6222 02:45:26.418885  # [   74.124104] CPU: 0 PID: 2484 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6223 02:45:26.424999  # [   74.153943] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6224 02:45:26.428222  # [   74.182085] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6225 02:45:26.447673  # [   74.209366] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 65 a0 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9
 6226 02:45:26.454495  # [   74.242300] RSP: 0018:ffff9a7104267e38 EFLAGS: 00010282
 6227 02:45:26.460789  # [   74.247547] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6228 02:45:26.467346  # [   74.254713] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6229 02:45:26.473919  # [   74.261854] RBP: ffffffffa06bfbe0 R08: 0000000000000000 R09: 0000000000000000
 6230 02:45:26.483742  # [   74.269017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6231 02:45:26.490697  # [   74.276162] R13: ffff9a7104267f10 R14: ffff9a7104267f10 R15: ffff8e2c03f92000
 6232 02:45:26.496837  # [   74.283321] FS:  00007f9ee1ef8580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6233 02:45:26.509519  # [   74.291416] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   74.590413] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6234 02:45:26.509679  3
 6235 02:45:26.516510  # [   74.297222] CR2: 00007f9ee1cd4000 CR3: 0000000103e74000 CR4: 00000000001506f0
 6236 02:45:26.519338  # [   74.304393] Call Trace:
 6237 02:45:26.526102  # [   74.306963]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6238 02:45:26.532933  # [   74.312488]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6239 02:45:26.539004  # [   7[   74.615685] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6240 02:45:26.542154  4.318189]  direct_entry.cold+0x2c/0x38
 6241 02:45:26.545538  # [   74.322143]  full_proxy_write+0x56/0x80
 6242 02:45:26.549173  # [   74.325988]  vfs_write+0xea/0x390
 6243 02:45:26.552194  # [   74.329318]  ksys_write+0x68/0xe0
 6244 02:45:26.558760  # [   74.332650]  do_syscall_64+0x33/0x40
 6245 02:45:26.565236  # [   74.336227]  entry_SYSCALL_64_after_hwfram[   74.644586] ------------[ cut here ]------------
 6246 02:45:26.568625  e+0x44/0xa9
 6247 02:45:26.572010  # [   74.341279] RIP: 0033:0x7f9ee1de3f33
 6248 02:45:26.591286  # [   74.344854] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   74.671414] refcount_t: underflow; use-after-free.
 6249 02:45:26.594890  8 48 89 54 24 18
 6250 02:45:26.600788  # [   74.363605] RSP: 002b:00007ffc64a7c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6251 02:45:26.611014  # [   74.371169] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9ee1de3f33
 6252 02:45:26.623755  # [   74.378296] RDX: 0000000000000020 RSI: 00007f9ee1cd4000 RDI:[   74.698396] WARNING: CPU: 0 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6253 02:45:26.623935   0000000000000001
 6254 02:45:26.633814  # [   74.385424] RBP: 00007f9ee1cd4000 R08: 00007f9ee1cd3010 R09: 0000000000000000
 6255 02:45:26.639920  # [   74.392550] R10: 00007f9ee1ee21c0 R11: 0000000000000246 R12: 0000000000000001
 6256 02:45:26.656556  # [   74.399697] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   74.728962] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6257 02:45:26.659876  0000000020000
 6258 02:45:26.663183  # [   74.406834] irq event stamp: 0
 6259 02:45:26.669821  # [   74.409897] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6260 02:45:26.676279  # [   74.416159] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6261 02:45:26.688978  # [   74.424327] softirqs last  en[   74.763545] CPU: 0 PID: 2519 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6262 02:45:26.692823  abled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6263 02:45:26.698876  # [   74.432503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6264 02:45:26.705656  # [   74.438763] ---[ end trace cde13f62ae5b7c4d ]---
 6265 02:45:26.708848  # [   74.443378] lkdtm: Saturation detected: still saturated
 6266 02:45:26.715532  # R[   74.793401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6267 02:45:26.721606  EFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6268 02:45:26.724981  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6269 02:45:26.731756  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6270 02:45:26.735065  [   74.821491] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6271 02:45:26.754683  [   74.841436] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 6272 02:45:26.761023  [   74.860214] RSP: 0018:ffff9a71042e7e40 EFLAGS: 00010286
 6273 02:45:26.767650  [   74.865486] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6274 02:45:26.774118  [   74.872653] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6275 02:45:26.780318  [   74.879823] RBP: ffffffffa06bfc00 R08: 0000000000000000 R09: 0000000000000000
 6276 02:45:26.786908  [   74.886994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6277 02:45:26.796779  [   74.894179] R13: ffff9a71042e7f10 R14: ffff9a71042e7f10 R15: ffff8e2c04059000
 6278 02:45:26.803839  [   74.901377] FS:  00007f53276ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6279 02:45:26.809849  [   74.909524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6280 02:45:26.816583  [   74.915338] CR2: 00007f53274fc000 CR3: 00000001047d6000 CR4: 00000000001506f0
 6281 02:45:26.819867  [   74.922523] Call Trace:
 6282 02:45:26.826627  [   74.925027]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6283 02:45:26.829848  [   74.930596]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6284 02:45:26.835852  [   74.936368]  direct_entry.cold+0x2c/0x38
 6285 02:45:26.839259  [   74.940347]  full_proxy_write+0x56/0x80
 6286 02:45:26.842558  [   74.944361]  vfs_write+0xea/0x390
 6287 02:45:26.845869  [   74.947795]  ksys_write+0x68/0xe0
 6288 02:45:26.849440  [   74.951160]  do_syscall_64+0x33/0x40
 6289 02:45:26.856135  [   74.954776]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6290 02:45:26.859414  [   74.959880] RIP: 0033:0x7f532760bf33
 6291 02:45:26.875324  [   74.963483] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6292 02:45:26.885205  [   74.982234] RSP: 002b:00007ffeeed6f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6293 02:45:26.891249  [   74.989811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f532760bf33
 6294 02:45:26.897804  [   74.996948] RDX: 0000000000000020 RSI: 00007f53274fc000 RDI: 0000000000000001
 6295 02:45:26.904557  [   75.004078] RBP: 00007f53274fc000 R08: 00007f53274fb010 R09: 0000000000000000
 6296 02:45:26.914666  [   75.011206] R10: 00007f532770a1c0 R11: 0000000000000246 R12: 0000000000000001
 6297 02:45:26.920755  [   75.018335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6298 02:45:26.923932  [   75.025479] irq event stamp: 0
 6299 02:45:26.930503  [   75.028535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6300 02:45:26.937236  [   75.034802] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6301 02:45:26.946880  [   75.042971] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6302 02:45:26.950208  [   75.051161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6303 02:45:26.956962  [   75.057419] ---[ end trace cde13f62ae5b7c4e ]---
 6304 02:45:26.963546  [   75.062044] lkdtm: Saturation detected: still saturated
 6305 02:45:26.994023  # [   74.590413] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6306 02:45:27.000872  # [   74.615685] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6307 02:45:27.003474  # [   74.644586] ------------[ cut here ]------------
 6308 02:45:27.010263  # [   74.671414] refcount_t: underflow; use-after-free.
 6309 02:45:27.017040  # [   74.698396] WARNING: CPU: 0 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6310 02:45:27.029678  # [   74.728962] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6311 02:45:27.039897  # [   74.763545] CPU: 0 PID: 2519 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6312 02:45:27.043258  # [   74.793401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6313 02:45:27.049372  # [   74.821491] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6314 02:45:27.069573  # [   74.841436] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 6315 02:45:27.075520  # [   74.860214] RSP: 0018:ffff9a71042e7e40 EFLAGS: 00010286
 6316 02:45:27.082261  # [   74.865486] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6317 02:45:27.089109  # [   74.872653] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6318 02:45:27.095511  # [   74.879823] RBP: ffffffffa06bfc00 R08: 0000000000000000 R09: 0000000000000000
 6319 02:45:27.101628  # [   74.886994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6320 02:45:27.111621  # [   74.894179] R13: ffff9a71042e7f10 R14: ffff9a71042e7f10 R15: ffff8e2c04059000
 6321 02:45:27.118349  # [   74.901377] FS:  00007f53276ec580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6322 02:45:27.124407  # [   74.909524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6323 02:45:27.130926  # [[   75.219606] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6324 02:45:27.137618     74.915338] CR2: 00007f53274fc000 CR3: 00000001047d6000 CR4: 00000000001506f0
 6325 02:45:27.141080  # [   74.922523] Call Trace:
 6326 02:45:27.147756  # [   74.925027]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6327 02:45:27.153880  # [   74.930596]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6328 02:45:27.160503  # [   74.9363[   75.237146] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6329 02:45:27.163855  68]  direct_entry.cold+0x2c/0x38
 6330 02:45:27.167082  # [   74.940347]  full_proxy_write+0x56/0x80
 6331 02:45:27.170627  # [   74.944361]  vfs_write+0xea/0x390
 6332 02:45:27.173768  # [   74.947795]  ksys_write+0x68/0xe0
 6333 02:45:27.177085  # [   74.951160]  do_syscall_64+0x33/0x40
 6334 02:45:27.187041  # [   74.954776]  entry_SYSCALL_64_after_hwframe+0x44[   75.266045] ------------[ cut here ]------------
 6335 02:45:27.187177  /0xa9
 6336 02:45:27.193084  # [   74.959880] RIP: 0033:0x7f532760bf33
 6337 02:45:27.212847  # [   74.963483] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   75.292865] refcount_t: underflow; use-after-free.
 6338 02:45:27.216333  9 54 24 18
 6339 02:45:27.222323  # [   74.982234] RSP: 002b:00007ffeeed6f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6340 02:45:27.228839  # [   74.989811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f532760bf33
 6341 02:45:27.244889  # [   74.996948] RDX: 0000000000000020 RSI: 00007f53274fc000 RDI: 00000[   75.319855] WARNING: CPU: 0 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6342 02:45:27.245019  00000000001
 6343 02:45:27.251788  # [   75.004078] RBP: 00007f53274fc000 R08: 00007f53274fb010 R09: 0000000000000000
 6344 02:45:27.261827  # [   75.011206] R10: 00007f532770a1c0 R11: 0000000000000246 R12: 0000000000000001
 6345 02:45:27.277778  # [   75.018335] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   75.350426] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6346 02:45:27.281071  0020000
 6347 02:45:27.284251  # [   75.025479] irq event stamp: 0
 6348 02:45:27.291115  # [   75.028535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6349 02:45:27.297147  # [   75.034802] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6350 02:45:27.310498  # [   75.042971] softirqs last  enabled [   75.385008] CPU: 0 PID: 2554 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6351 02:45:27.313946  at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6352 02:45:27.320448  # [   75.051161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6353 02:45:27.326500  # [   75.057419] ---[ end trace cde13f62ae5b7c4e ]---
 6354 02:45:27.330073  # [   75.062044] lkdtm: Saturation detected: still saturated
 6355 02:45:27.336482  # REFCOUN[   75.414913] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6356 02:45:27.343321  T_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6357 02:45:27.349416  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6358 02:45:27.352777  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6359 02:45:27.359334  [   75.442972] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6360 02:45:27.378940  [   75.464556] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 6361 02:45:27.382294  [   75.483327] RSP: 0018:ffff9a7104347e40 EFLAGS: 00010286
 6362 02:45:27.388613  [   75.488594] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6363 02:45:27.398681  [   75.495759] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6364 02:45:27.405377  [   75.502931] RBP: ffffffffa06bfc20 R08: 0000000000000000 R09: 0000000000000000
 6365 02:45:27.411282  [   75.510105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6366 02:45:27.418247  [   75.517289] R13: ffff9a7104347f10 R14: ffff9a7104347f10 R15: ffff8e2c05124000
 6367 02:45:27.427535  [   75.524460] FS:  00007fce3fbd7580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6368 02:45:27.434205  [   75.532600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6369 02:45:27.440805  [   75.538384] CR2: 00007fce3f9b4000 CR3: 00000001046fa000 CR4: 00000000001506f0
 6370 02:45:27.444196  [   75.545565] Call Trace:
 6371 02:45:27.447054  [   75.548089]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6372 02:45:27.453975  [   75.553653]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6373 02:45:27.457358  [   75.559345]  direct_entry.cold+0x2c/0x38
 6374 02:45:27.460047  [   75.563339]  full_proxy_write+0x56/0x80
 6375 02:45:27.463449  [   75.567248]  vfs_write+0xea/0x390
 6376 02:45:27.466800  [   75.570655]  ksys_write+0x68/0xe0
 6377 02:45:27.473441  [   75.574027]  do_syscall_64+0x33/0x40
 6378 02:45:27.476690  [   75.577653]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6379 02:45:27.479837  [   75.582769] RIP: 0033:0x7fce3fac3f33
 6380 02:45:27.499188  [   75.586376] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 02:45:27.505758  [   75.605143] RSP: 002b:00007ffd694c3f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6382 02:45:27.515908  [   75.612748] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce3fac3f33
 6383 02:45:27.522118  [   75.619965] RDX: 0000000000000020 RSI: 00007fce3f9b4000 RDI: 0000000000000001
 6384 02:45:27.528871  [   75.627121] RBP: 00007fce3f9b4000 R08: 00007fce3f9b3010 R09: 0000000000000000
 6385 02:45:27.535501  [   75.634336] R10: 00007fce3fbc21c0 R11: 0000000000000246 R12: 0000000000000001
 6386 02:45:27.542126  [   75.641527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6387 02:45:27.544839  [   75.648746] irq event stamp: 0
 6388 02:45:27.551547  [   75.651875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6389 02:45:27.561816  [   75.658202] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6390 02:45:27.567846  [   75.666465] softirqs last  enabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6391 02:45:27.574742  [   75.674726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6392 02:45:27.581202  [   75.681042] ---[ end trace cde13f62ae5b7c4f ]---
 6393 02:45:27.583875  [   75.685721] lkdtm: Saturation detected: still saturated
 6394 02:45:27.628889  # [   75.219606] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6395 02:45:27.635766  # [   75.237146] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6396 02:45:27.638757  # [   75.266045] ------------[ cut here ]------------
 6397 02:45:27.645476  # [   75.292865] refcount_t: underflow; use-after-free.
 6398 02:45:27.652221  # [   75.319855] WARNING: CPU: 0 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6399 02:45:27.665130  # [   75.350426] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6400 02:45:27.675169  # [   75.385008] CPU: 0 PID: 2554 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6401 02:45:27.678573  # [   75.414913] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6402 02:45:27.685165  # [   75.442972] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6403 02:45:27.704219  # [   75.464556] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 65 a0 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 65
 6404 02:45:27.707504  # [   75.483327] RSP: 0018:ffff9a7104347e40 EFLAGS: 00010286
 6405 02:45:27.717754  # [   75.488594] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6406 02:45:27.723848  # [   75.495759] RDX: ffff8e2c2ac2c660 RSI: ffff8e2c2ac1bf70 RDI: ffff8e2c2ac1bf70
 6407 02:45:27.730591  # [   75.502931] RBP: ffffffffa06bfc20 R08: 0000000000000000 R09: 0000000000000000
 6408 02:45:27.737278  # [   75.510105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6409 02:45:27.746530  # [   75.517289] R13: ffff9a7104347f10 R14: ffff9a7104347f10 R15: ffff8e2c05124000
 6410 02:45:27.753165  # [   75.524460] FS:  00007fce3fbd7580(0000) GS:ffff8e2c2ac00000(0000) knlGS:0000000000000000
 6411 02:45:27.759949  # [   75.532600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6412 02:45:27.766726  # [   75.538384] CR2: 00007fce3f9b4000 CR3: 00000001046fa000 CR4: 00000000001506f0
 6413 02:45:27.769347  # [   75.545565] Call Trace:
 6414 02:45:27.775853  # [   75.548089]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6415 02:45:27.779216  # [   75.553653]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6416 02:45:27.785825  # [   75.559345]  direct_entry.cold+0x2c/0x38
 6417 02:45:27.789055  # [   75.563339]  full_proxy_write+0x56/0x80
 6418 02:45:27.792204  # [   75.567248]  vfs_write+0xea/0x390
 6419 02:45:27.795587  # [   75.570655]  ksys_write+0x68/0xe0
 6420 02:45:27.798808  # [   75.574027]  do_syscall_64+0x33/0x40
 6421 02:45:27.805616  # [   75.577653]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6422 02:45:27.808831  # [   75.582769] RIP: 0033:0x7fce3fac3f33
 6423 02:45:27.828256  # [   75.586376] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6424 02:45:27.834934  # [   75.605143] RSP: 002b:00007ffd694c3f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6425 02:45:27.840962  # [   75.612748] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce3fac3f33
 6426 02:45:27.854234  # [   75.619965] RDX: 0000000000000020 RSI: 00007fce3f9b4000 RDI:[   75.948445] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6427 02:45:27.857674   0000000000000001
 6428 02:45:27.863836  # [   75.627121] RBP: 00007fce3f9b4000 R08: 00007fce3f9b3010 R09: 0000000000000000
 6429 02:45:27.870660  # [   75.634336] R10: 00007fce3fbc21c0 R11: 0000000000000246 R12: 0000000000000001
 6430 02:45:27.883392  # [   75.641527] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   75.959704] lkdtm: attempting good copy_to_user of correct size
 6431 02:45:27.883541  0000000020000
 6432 02:45:27.886666  # [   75.648746] irq event stamp: 0
 6433 02:45:27.893077  # [   75.651875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6434 02:45:27.903217  # [   75.658202] hardirqs last disabled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6435 02:45:27.909871  # [   75.666465] softirqs last  en[   75.987825] lkdtm: attempting bad copy_to_user of too large size
 6436 02:45:27.916403  abled at (0): [<ffffffff9eef9f9c>] copy_process+0x63c/0x1c80
 6437 02:45:27.922275  # [   75.674726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6438 02:45:27.925659  # [   75.681042] ---[ end trace cde13f62ae5b7c4f ]---
 6439 02:45:27.932574  # [   75.685721] lkdtm: Saturation detected: still saturated
 6440 02:45:27.939448  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6441 02:45:27.945395  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6442 02:45:27.948721  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6443 02:45:27.952334  # Skipping REFCOUNT_TIMING: timing only
 6444 02:45:27.955175  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6445 02:45:27.958522  # selftests: lkdtm: ATOMIC_TIMING.sh
 6446 02:45:27.961974  # Skipping ATOMIC_TIMING: timing only
 6447 02:45:27.968776  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6448 02:45:27.971990  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6449 02:45:27.978701  # [   75.948445] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6450 02:45:27.984705  # [   75.959704] lkdtm: attempting good copy_to_user of correct size
 6451 02:45:27.988043  # [   75.987825] lkdtm: attempting bad copy_to_user of too large size
 6452 02:45:27.994525  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6453 02:45:28.001164  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6454 02:45:28.004585  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6455 02:45:28.068884  [   76.169468] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6456 02:45:28.075689  [   76.175667] lkdtm: attempting good copy_from_user of correct size
 6457 02:45:28.082073  [   76.181790] lkdtm: attempting bad copy_from_user of too large size
 6458 02:45:28.111333  # [   76.169468] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6459 02:45:28.118057  # [   76.175667] lkdtm: attempting good copy_from_user of correct size
 6460 02:45:28.124784  # [   76.181790] lkdtm: attempting bad copy_from_user of too large size
 6461 02:45:28.131333  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6462 02:45:28.137240  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6463 02:45:28.140540  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6464 02:45:28.219056  [   76.319276] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6465 02:45:28.225497  [   76.325722] lkdtm: attempting good copy_to_user inside whitelist
 6466 02:45:28.231515  [   76.331762] lkdtm: attempting bad copy_to_user outside whitelist
 6467 02:45:28.264173  # [   76.319276] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6468 02:45:28.267054  # [   76.325722] lkdtm: attempting good copy_to_user inside whitelist
 6469 02:45:28.273680  # [   76.331762] lkdtm: attempting bad copy_to_user outside whitelist
 6470 02:45:28.280476  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6471 02:45:28.286501  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6472 02:45:28.289869  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6473 02:45:28.367555  [   76.464589] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6474 02:45:28.370222  [   76.471209] lkdtm: attempting good copy_from_user inside whitelist
 6475 02:45:28.376898  [   76.477436] lkdtm: attempting bad copy_from_user outside whitelist
 6476 02:45:28.419970  # [   76.464589] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6477 02:45:28.425939  # [   76.471209] lkdtm: attempting good copy_from_user inside whitelist
 6478 02:45:28.429313  # [   76.477436] lkdtm: attempting bad copy_from_user outside whitelist
 6479 02:45:28.435962  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6480 02:45:28.442900  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6481 02:45:28.445481  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6482 02:45:28.529218  [   76.629663] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6483 02:45:28.535911  [   76.635856] lkdtm: good_stack: ffff9a7104697e20-ffff9a7104697e40
 6484 02:45:28.541854  [   76.641860] lkdtm: bad_stack : ffff9a7104697da8-ffff9a7104697dc8
 6485 02:45:28.548817  [   76.647911] lkdtm: attempting good copy_to_user of local stack
 6486 02:45:28.554792  [   76.653749] lkdtm: attempting bad copy_to_user of distant stack
 6487 02:45:28.584253  # [   76.629663] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6488 02:45:28.591030  # [   76.635856] lkdtm: good_stack: ffff9a7104697e20-ffff9a7104697e40
 6489 02:45:28.597045  # [   76.641860] lkdtm: bad_stack : ffff9a7104697da8-ffff9a7104697dc8
 6490 02:45:28.603830  # [   76.647911] lkdtm: attempting good copy_to_user of local stack
 6491 02:45:28.610420  # [   76.653749] lkdtm: attempting bad copy_to_user of distant stack
 6492 02:45:28.613739  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6493 02:45:28.619904  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6494 02:45:28.623188  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6495 02:45:28.699953  [   76.800288] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6496 02:45:28.706452  [   76.806643] lkdtm: good_stack: ffff9a7104727e20-ffff9a7104727e40
 6497 02:45:28.712472  [   76.812647] lkdtm: bad_stack : ffff9a7104727da8-ffff9a7104727dc8
 6498 02:45:28.719252  [   76.818697] lkdtm: attempting good copy_from_user of local stack
 6499 02:45:28.726007  [   76.824715] lkdtm: attempting bad copy_from_user of distant stack
 6500 02:45:28.757691  # [   76.800288] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6501 02:45:28.760838  # [   76.806643] lkdtm: good_stack: ffff9a7104727e20-ffff9a7104727e40
 6502 02:45:28.767572  # [   76.812647] lkdtm: bad_stack : ffff9a7104727da8-ffff9a7104727dc8
 6503 02:45:28.773667  # [   76.818697] lkdtm: attempting good copy_from_user of local stack
 6504 02:45:28.780309  # [   76.824715] lkdtm: attempting bad copy_from_user of distant stack
 6505 02:45:28.787183  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6506 02:45:28.790426  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6507 02:45:28.796565  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6508 02:45:28.886502  [   76.987275] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6509 02:45:28.893103  [   76.993287] lkdtm: good_stack: ffff9a71047bfe20-ffff9a71047bfe40
 6510 02:45:28.899824  [   76.999290] lkdtm: bad_stack : ffff9a71047bfff8-ffff9a71047c0018
 6511 02:45:28.905791  [   77.005343] lkdtm: attempting good copy_to_user of local stack
 6512 02:45:28.912449  [   77.011190] lkdtm: attempting bad copy_to_user of distant stack
 6513 02:45:28.915859  [   77.017115] lkdtm: copy_to_user failed, but lacked Oops
 6514 02:45:28.947702  # [   76.987275] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6515 02:45:28.954324  # [   76.993287] lkdtm: good_stack: ffff9a71047bfe20-ffff9a71047bfe40
 6516 02:45:28.960719  # [   76.999290] lkdtm: bad_stack : ffff9a71047bfff8-ffff9a71047c0018
 6517 02:45:28.967306  # [   77.005343] lkdtm: attempting good copy_to_user of local stack
 6518 02:45:28.973968  # [   77.011190] lkdtm: attempting bad copy_to_user of distant stack
 6519 02:45:28.977163  # [   77.017115] lkdtm: copy_to_user failed, but lacked Oops
 6520 02:45:28.983358  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6521 02:45:28.990149  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6522 02:45:28.993532  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6523 02:45:29.062564  [   77.162902] lkdtm: Performing direct entry USERCOPY_KERNEL
 6524 02:45:29.071792  [   77.168401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa02d9f10
 6525 02:45:29.078598  [   77.176175] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f0d1460
 6526 02:45:29.082144  [   77.183670] lkdtm: FAIL: survived bad copy_to_user()
 6527 02:45:29.113020  # [   77.162902] lkdtm: Performing direct entry USERCOPY_KERNEL
 6528 02:45:29.122404  # [   77.168401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa02d9f10
 6529 02:45:29.128928  # [   77.176175] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f0d1460
 6530 02:45:29.135614  # [   77.183670] lkdtm: FAIL: survived bad copy_to_user()
 6531 02:45:29.139009  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6532 02:45:29.142379  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6533 02:45:29.148711  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6534 02:45:29.227201  [   77.327960] lkdtm: Performing direct entry STACKLEAK_ERASING
 6535 02:45:29.233960  [   77.333628] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6536 02:45:29.243816  [   77.340732] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6537 02:45:29.246725  [   77.347713] lkdtm: FAIL: the thread stack is NOT properly erased
 6538 02:45:29.256556  [   77.353725] CPU: 0 PID: 2919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6539 02:45:29.263067  [   77.361455] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6540 02:45:29.263305  [   77.367363] Call Trace:
 6541 02:45:29.266418  [   77.369816]  dump_stack+0x77/0x97
 6542 02:45:29.273072  [   77.373129]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6543 02:45:29.276331  [   77.377740]  direct_entry.cold+0x2c/0x38
 6544 02:45:29.279612  [   77.381659]  full_proxy_write+0x56/0x80
 6545 02:45:29.282379  [   77.385490]  vfs_write+0xea/0x390
 6546 02:45:29.285827  [   77.388799]  ksys_write+0x68/0xe0
 6547 02:45:29.289140  [   77.392111]  do_syscall_64+0x33/0x40
 6548 02:45:29.295796  [   77.395681]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6549 02:45:29.298624  [   77.400726] RIP: 0033:0x7f8738a23f33
 6550 02:45:29.318674  [   77.404295] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6551 02:45:29.324683  [   77.423030] RSP: 002b:00007ffef5438c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6552 02:45:29.331313  [   77.430587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8738a23f33
 6553 02:45:29.337990  [   77.437708] RDX: 0000000000000012 RSI: 00007f8738914000 RDI: 0000000000000001
 6554 02:45:29.347932  [   77.444831] RBP: 00007f8738914000 R08: 00007f8738913010 R09: 0000000000000000
 6555 02:45:29.354532  [   77.451952] R10: 00007f8738b221c0 R11: 0000000000000246 R12: 0000000000000001
 6556 02:45:29.360609  [   77.459074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6557 02:45:29.402323  # [   77.327960] lkdtm: Performing direct entry STACKLEAK_ERASING
 6558 02:45:29.408874  # [   77.333628] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6559 02:45:29.418253  # [   77.340732] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6560 02:45:29.424977  # [   77.347713] lkdtm: FAIL: the thread stack is NOT properly erased
 6561 02:45:29.431392  # [   77.353725] CPU: 0 PID: 2919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6562 02:45:29.437970  # [   77.361455] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6563 02:45:29.441144  # [   77.367363] Call Trace:
 6564 02:45:29.444602  # [   77.369816]  dump_stack+0x77/0x97
 6565 02:45:29.447826  # [   77.373129]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6566 02:45:29.451220  # [   77.377740]  direct_entry.cold+0x2c/0x38
 6567 02:45:29.457985  # [   77.381659]  full_proxy_write+0x56/0x80
 6568 02:45:29.461358  # [   77.385490]  vfs_write+0xea/0x390
 6569 02:45:29.464124  # [   77.388799]  ksys_write+0x68/0xe0
 6570 02:45:29.467965  # [   77.392111]  do_syscall_64+0x33/0x40
 6571 02:45:29.470713  # [   77.395681]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6572 02:45:29.477474  # [   77.400726] RIP: 0033:0x7f8738a23f33
 6573 02:45:29.494016  # [   77.404295] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6574 02:45:29.503262  # [   77.423030] RSP: 002b:00007ffef5438c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6575 02:45:29.510168  # [   77.430587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8738a23f33
 6576 02:45:29.519463  # [   77.437708] RDX: 0000000000000012 RSI: 00[   77.619035] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6577 02:45:29.522763  007f8738914000 RDI: 0000000000000001
 6578 02:45:29.529365  # [   77.444831] RBP: 00007f8738914000 R08: 00007f8738913010 R09: 0000000000000000
 6579 02:45:29.535994  # [   77.451952] R10: 00007f8738b221c0 R11: 0000000000000246 R12: 0000000000000001
 6580 02:45:29.545973  # [   77.459074] R13: 0000000000000001 R14: 000000[   77.625144] lkdtm: Calling matched prototype ...
 6581 02:45:29.549266  0000020000 R15: 0000000000020000
 6582 02:45:29.558737  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6583 02:45:29.562245  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6584 02:45:29.565039  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6585 02:45:29.571713  [   77.651953] lkdtm: Calling mismatched prototype ...
 6586 02:45:29.578215  [   77.676505] lkdtm: Fail: survived mismatched prototype function call!
 6587 02:45:29.606827  # [   77.619035] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6588 02:45:29.613471  # [   77.625144] lkdtm: Calling matched prototype ...
 6589 02:45:29.616799  # [   77.651953] lkdtm: Calling mismatched prototype ...
 6590 02:45:29.622829  # [   77.676505] lkdtm: Fail: survived mismatched prototype function call!
 6591 02:45:29.629412  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6592 02:45:29.632738  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6593 02:45:29.650702  + ../../utils/send-to-lava.sh ./output/result.txt
 6594 02:45:29.741762  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6595 02:45:29.742316  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6597 02:45:29.792004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6598 02:45:29.792423  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6600 02:45:29.858360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6601 02:45:29.858709  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6603 02:45:29.895498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6604 02:45:29.895831  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6606 02:45:29.935709  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6608 02:45:29.938800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6609 02:45:29.979133  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6611 02:45:29.982173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6612 02:45:30.045461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6613 02:45:30.045807  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6615 02:45:30.094182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6616 02:45:30.094524  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6618 02:45:30.157745  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6619 02:45:30.158083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6621 02:45:30.216194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6622 02:45:30.216512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6624 02:45:30.283441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6625 02:45:30.283763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6627 02:45:30.342913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6628 02:45:30.343245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6630 02:45:30.394267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6631 02:45:30.394593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6633 02:45:30.447689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6634 02:45:30.448021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6636 02:45:30.499882  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6637 02:45:30.500244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6639 02:45:30.558957  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6640 02:45:30.559346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6642 02:45:30.620920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6643 02:45:30.621254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6645 02:45:30.674811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6646 02:45:30.675149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6648 02:45:30.736346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6649 02:45:30.736817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6651 02:45:30.805394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6652 02:45:30.805728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6654 02:45:30.875369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6655 02:45:30.875701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6657 02:45:30.938021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6658 02:45:30.938349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6660 02:45:31.002084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6661 02:45:31.002419  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6663 02:45:31.063489  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6664 02:45:31.063832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6666 02:45:31.133918  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6667 02:45:31.134290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6669 02:45:31.199058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6670 02:45:31.199387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6672 02:45:31.255856  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6673 02:45:31.256197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6675 02:45:31.308797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6676 02:45:31.309127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6678 02:45:31.374793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6679 02:45:31.375148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6681 02:45:31.442071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6682 02:45:31.442444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6684 02:45:31.504951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6685 02:45:31.505300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6687 02:45:31.571044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6688 02:45:31.571386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6690 02:45:31.621391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6691 02:45:31.621760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6693 02:45:31.682993  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6694 02:45:31.683335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6696 02:45:31.729219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6697 02:45:31.729612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6699 02:45:31.774266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6700 02:45:31.774632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6702 02:45:31.814780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6703 02:45:31.815169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6705 02:45:31.872428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6706 02:45:31.872812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6708 02:45:31.931994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6709 02:45:31.932325  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6711 02:45:31.980945  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6712 02:45:31.981284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6714 02:45:32.047544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6715 02:45:32.047889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6717 02:45:32.110978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6718 02:45:32.111322  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6720 02:45:32.154563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6721 02:45:32.154942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6723 02:45:32.202245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6724 02:45:32.202598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6726 02:45:32.265274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6727 02:45:32.265643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6729 02:45:32.309991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6730 02:45:32.310350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6732 02:45:32.376251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6733 02:45:32.376586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6735 02:45:32.446354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6736 02:45:32.446708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6738 02:45:32.492777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6739 02:45:32.493131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6741 02:45:32.546455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6742 02:45:32.546794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6744 02:45:32.609858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6745 02:45:32.610202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6747 02:45:32.677106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6748 02:45:32.677453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6750 02:45:32.743213  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6751 02:45:32.743544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6753 02:45:32.805413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6755 02:45:32.807974  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6756 02:45:32.852766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6757 02:45:32.853102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6759 02:45:32.902452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6760 02:45:32.902787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6762 02:45:32.953602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6763 02:45:32.953961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6765 02:45:33.012364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6767 02:45:33.015417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6768 02:45:33.055274  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6770 02:45:33.058433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6771 02:45:33.124469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6772 02:45:33.124807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6774 02:45:33.181648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6775 02:45:33.181988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6777 02:45:33.242001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6778 02:45:33.242340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6780 02:45:33.309460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6781 02:45:33.309838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6783 02:45:33.367896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6784 02:45:33.368255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6786 02:45:33.434191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6787 02:45:33.434562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6789 02:45:33.497730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6790 02:45:33.498079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6792 02:45:33.558888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6793 02:45:33.559224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6795 02:45:33.623991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6796 02:45:33.624347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6798 02:45:33.671478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6799 02:45:33.671815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6801 02:45:33.715250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6802 02:45:33.715596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6804 02:45:33.760916  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6805 02:45:33.761253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6807 02:45:33.808457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6808 02:45:33.808795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6810 02:45:33.862815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6811 02:45:33.863155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6813 02:45:33.912349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6814 02:45:33.912683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6816 02:45:33.965009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6817 02:45:33.965345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6819 02:45:34.017167  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6820 02:45:34.017546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6822 02:45:34.073091  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6824 02:45:34.076190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6825 02:45:34.133913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6827 02:45:34.137059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6828 02:45:34.137184  + set +x
 6829 02:45:34.140348  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6889279_1.5.2.3.5>
 6830 02:45:34.140646  Received signal: <ENDRUN> 1_kselftest-lkdtm 6889279_1.5.2.3.5
 6831 02:45:34.140744  Ending use of test pattern.
 6832 02:45:34.140841  Ending test lava.1_kselftest-lkdtm (6889279_1.5.2.3.5), duration 61.99
 6834 02:45:34.143627  <LAVA_TEST_RUNNER EXIT>
 6835 02:45:34.143910  ok: lava_test_shell seems to have completed
 6836 02:45:34.144432  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6837 02:45:34.144564  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 6838 02:45:34.144728  end: 3 lava-test-retry (duration 00:01:03) [common]
 6839 02:45:34.144854  start: 4 finalize (timeout 00:07:50) [common]
 6840 02:45:34.144954  start: 4.1 power-off (timeout 00:00:30) [common]
 6841 02:45:34.145125  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
 6842 02:45:34.165529  >> Command sent successfully.

 6843 02:45:34.167736  Returned 0 in 0 seconds
 6844 02:45:34.268580  end: 4.1 power-off (duration 00:00:00) [common]
 6846 02:45:34.268930  start: 4.2 read-feedback (timeout 00:07:50) [common]
 6847 02:45:34.269187  Listened to connection for namespace 'common' for up to 1s
 6848 02:45:35.196308  Listened to connection for namespace 'common' for up to 1s
 6849 02:45:35.199393  Listened to connection for namespace 'common' for up to 1s
 6850 02:45:35.202521  Listened to connection for namespace 'common' for up to 1s
 6851 02:45:35.205407  Listened to connection for namespace 'common' for up to 1s
 6852 02:45:35.209406  Listened to connection for namespace 'common' for up to 1s
 6853 02:45:35.212253  Listened to connection for namespace 'common' for up to 1s
 6854 02:45:35.215634  Listened to connection for namespace 'common' for up to 1s
 6855 02:45:35.218910  Listened to connection for namespace 'common' for up to 1s
 6856 02:45:35.222100  Listened to connection for namespace 'common' for up to 1s
 6857 02:45:35.225308  Listened to connection for namespace 'common' for up to 1s
 6858 02:45:35.228838  Listened to connection for namespace 'common' for up to 1s
 6859 02:45:35.232195  Listened to connection for namespace 'common' for up to 1s
 6860 02:45:35.235452  Listened to connection for namespace 'common' for up to 1s
 6861 02:45:35.238117  Listened to connection for namespace 'common' for up to 1s
 6862 02:45:35.241396  Listened to connection for namespace 'common' for up to 1s
 6863 02:45:35.244658  Listened to connection for namespace 'common' for up to 1s
 6864 02:45:35.248089  Listened to connection for namespace 'common' for up to 1s
 6865 02:45:35.251398  Listened to connection for namespace 'common' for up to 1s
 6866 02:45:35.254550  Listened to connection for namespace 'common' for up to 1s
 6867 02:45:35.257909  Listened to connection for namespace 'common' for up to 1s
 6868 02:45:35.261138  Listened to connection for namespace 'common' for up to 1s
 6869 02:45:35.264454  Listened to connection for namespace 'common' for up to 1s
 6870 02:45:35.267675  Listened to connection for namespace 'common' for up to 1s
 6871 02:45:35.269163  Finalising connection for namespace 'common'
 6872 02:45:35.269316  Disconnecting from shell: Finalise
 6873 02:45:35.269407  / # 
 6874 02:45:35.369935  end: 4.2 read-feedback (duration 00:00:01) [common]
 6875 02:45:35.370132  end: 4 finalize (duration 00:00:01) [common]
 6876 02:45:35.370232  Cleaning after the job
 6877 02:45:35.370363  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/ramdisk
 6878 02:45:35.371040  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/kernel
 6879 02:45:35.371946  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/nfsrootfs
 6880 02:45:35.409993  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889279/tftp-deploy-y06ks_ki/modules
 6881 02:45:35.411024  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6889279
 6882 02:45:35.592621  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6889279
 6883 02:45:35.592808  Job finished correctly