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

    1 12:19:50.667602  lava-dispatcher, installed at version: 2022.06
    2 12:19:50.667806  start: 0 validate
    3 12:19:50.667938  Start time: 2022-08-17 12:19:50.667931+00:00 (UTC)
    4 12:19:50.668086  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:19:50.668220  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:19:50.962725  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:19:50.963478  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:19:51.254330  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:19:51.255067  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:19:51.551480  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:19:51.552148  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:19:51.854818  validate duration: 1.19
   14 12:19:51.856240  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:19:51.856825  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:19:51.857330  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:19:51.857863  Not decompressing ramdisk as can be used compressed.
   18 12:19:51.858344  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 12:19:51.858756  saving as /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/ramdisk/initrd.cpio.gz
   20 12:19:51.859126  total size: 5411022 (5MB)
   21 12:19:51.864837  progress   0% (0MB)
   22 12:19:51.873373  progress   5% (0MB)
   23 12:19:51.879806  progress  10% (0MB)
   24 12:19:51.884400  progress  15% (0MB)
   25 12:19:51.888430  progress  20% (1MB)
   26 12:19:51.891509  progress  25% (1MB)
   27 12:19:51.894101  progress  30% (1MB)
   28 12:19:51.896678  progress  35% (1MB)
   29 12:19:51.899137  progress  40% (2MB)
   30 12:19:51.901253  progress  45% (2MB)
   31 12:19:51.903231  progress  50% (2MB)
   32 12:19:51.905081  progress  55% (2MB)
   33 12:19:51.907283  progress  60% (3MB)
   34 12:19:51.908943  progress  65% (3MB)
   35 12:19:51.910604  progress  70% (3MB)
   36 12:19:51.912249  progress  75% (3MB)
   37 12:19:51.913903  progress  80% (4MB)
   38 12:19:51.915273  progress  85% (4MB)
   39 12:19:51.916566  progress  90% (4MB)
   40 12:19:51.917853  progress  95% (4MB)
   41 12:19:51.919352  progress 100% (5MB)
   42 12:19:51.919523  5MB downloaded in 0.06s (85.43MB/s)
   43 12:19:51.919673  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:19:51.919925  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:19:51.920014  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:19:51.920102  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:19:51.920209  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:19:51.920279  saving as /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/kernel/bzImage
   50 12:19:51.920342  total size: 13226336 (12MB)
   51 12:19:51.920404  No compression specified
   52 12:19:55.420237  progress   0% (0MB)
   53 12:19:55.423689  progress   5% (0MB)
   54 12:19:55.427027  progress  10% (1MB)
   55 12:19:55.430210  progress  15% (1MB)
   56 12:19:55.433449  progress  20% (2MB)
   57 12:19:55.436851  progress  25% (3MB)
   58 12:19:55.440214  progress  30% (3MB)
   59 12:19:55.443423  progress  35% (4MB)
   60 12:19:55.446582  progress  40% (5MB)
   61 12:19:55.449893  progress  45% (5MB)
   62 12:19:55.453087  progress  50% (6MB)
   63 12:19:55.456276  progress  55% (6MB)
   64 12:19:55.459775  progress  60% (7MB)
   65 12:19:55.462975  progress  65% (8MB)
   66 12:19:55.466083  progress  70% (8MB)
   67 12:19:55.469220  progress  75% (9MB)
   68 12:19:55.472462  progress  80% (10MB)
   69 12:19:55.476109  progress  85% (10MB)
   70 12:19:55.479398  progress  90% (11MB)
   71 12:19:55.482767  progress  95% (12MB)
   72 12:19:55.486069  progress 100% (12MB)
   73 12:19:55.486313  12MB downloaded in 3.57s (3.54MB/s)
   74 12:19:55.486466  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 12:19:55.486712  end: 1.2 download-retry (duration 00:00:04) [common]
   77 12:19:55.486841  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 12:19:55.486930  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 12:19:55.487039  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 12:19:55.487109  saving as /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/nfsrootfs/full.rootfs.tar
   81 12:19:55.487174  total size: 207018404 (197MB)
   82 12:19:55.487238  Using unxz to decompress xz
   83 12:19:55.490489  progress   0% (0MB)
   84 12:19:56.065044  progress   5% (9MB)
   85 12:19:56.617477  progress  10% (19MB)
   86 12:19:57.233320  progress  15% (29MB)
   87 12:19:57.604991  progress  20% (39MB)
   88 12:19:57.978635  progress  25% (49MB)
   89 12:19:58.593103  progress  30% (59MB)
   90 12:19:59.159773  progress  35% (69MB)
   91 12:19:59.777252  progress  40% (79MB)
   92 12:20:00.359243  progress  45% (88MB)
   93 12:20:00.963863  progress  50% (98MB)
   94 12:20:01.605360  progress  55% (108MB)
   95 12:20:02.310615  progress  60% (118MB)
   96 12:20:02.458361  progress  65% (128MB)
   97 12:20:02.622991  progress  70% (138MB)
   98 12:20:02.722960  progress  75% (148MB)
   99 12:20:02.798094  progress  80% (157MB)
  100 12:20:02.867171  progress  85% (167MB)
  101 12:20:02.970293  progress  90% (177MB)
  102 12:20:03.244828  progress  95% (187MB)
  103 12:20:03.839429  progress 100% (197MB)
  104 12:20:03.845420  197MB downloaded in 8.36s (23.62MB/s)
  105 12:20:03.845686  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:20:03.845969  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:20:03.846066  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 12:20:03.846158  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 12:20:03.846278  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:20:03.846353  saving as /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/modules/modules.tar
  112 12:20:03.846417  total size: 1967440 (1MB)
  113 12:20:03.846483  Using unxz to decompress xz
  114 12:20:04.139766  progress   1% (0MB)
  115 12:20:04.141852  progress   6% (0MB)
  116 12:20:04.147834  progress  11% (0MB)
  117 12:20:04.153755  progress  16% (0MB)
  118 12:20:04.159527  progress  21% (0MB)
  119 12:20:04.165250  progress  26% (0MB)
  120 12:20:04.171057  progress  31% (0MB)
  121 12:20:04.177427  progress  36% (0MB)
  122 12:20:04.184673  progress  41% (0MB)
  123 12:20:04.190504  progress  46% (0MB)
  124 12:20:04.196092  progress  51% (0MB)
  125 12:20:04.200975  progress  56% (1MB)
  126 12:20:04.205807  progress  61% (1MB)
  127 12:20:04.210824  progress  66% (1MB)
  128 12:20:04.217239  progress  71% (1MB)
  129 12:20:04.225502  progress  76% (1MB)
  130 12:20:04.230941  progress  81% (1MB)
  131 12:20:04.235885  progress  86% (1MB)
  132 12:20:04.241551  progress  91% (1MB)
  133 12:20:04.247776  progress  96% (1MB)
  134 12:20:04.262181  1MB downloaded in 0.42s (4.51MB/s)
  135 12:20:04.262574  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 12:20:04.263047  end: 1.4 download-retry (duration 00:00:00) [common]
  138 12:20:04.263204  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 12:20:04.263362  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 12:20:06.333284  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01
  141 12:20:06.333495  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 12:20:06.333602  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 12:20:06.333742  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9
  144 12:20:06.333844  makedir: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin
  145 12:20:06.333929  makedir: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/tests
  146 12:20:06.334012  makedir: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/results
  147 12:20:06.334111  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-add-keys
  148 12:20:06.334242  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-add-sources
  149 12:20:06.334358  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-background-process-start
  150 12:20:06.334475  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-background-process-stop
  151 12:20:06.334589  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-common-functions
  152 12:20:06.334701  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-echo-ipv4
  153 12:20:06.334873  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-install-packages
  154 12:20:06.334985  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-installed-packages
  155 12:20:06.335097  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-os-build
  156 12:20:06.335208  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-probe-channel
  157 12:20:06.335320  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-probe-ip
  158 12:20:06.335477  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-target-ip
  159 12:20:06.335600  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-target-mac
  160 12:20:06.335709  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-target-storage
  161 12:20:06.335826  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-case
  162 12:20:06.335939  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-event
  163 12:20:06.336048  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-feedback
  164 12:20:06.336159  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-raise
  165 12:20:06.336267  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-reference
  166 12:20:06.336376  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-runner
  167 12:20:06.336485  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-set
  168 12:20:06.336594  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-test-shell
  169 12:20:06.336705  Updating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-add-keys (debian)
  170 12:20:06.336818  Updating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-add-sources (debian)
  171 12:20:06.336933  Updating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-install-packages (debian)
  172 12:20:06.337046  Updating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-installed-packages (debian)
  173 12:20:06.337158  Updating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/bin/lava-os-build (debian)
  174 12:20:06.337256  Creating /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/environment
  175 12:20:06.337343  LAVA metadata
  176 12:20:06.337458  - LAVA_JOB_ID=7059167
  177 12:20:06.337524  - LAVA_DISPATCHER_IP=192.168.201.1
  178 12:20:06.337637  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 12:20:06.337704  skipped lava-vland-overlay
  180 12:20:06.337781  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 12:20:06.337863  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 12:20:06.337927  skipped lava-multinode-overlay
  183 12:20:06.338002  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 12:20:06.338086  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 12:20:06.338159  Loading test definitions
  186 12:20:06.338250  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 12:20:06.338325  Using /lava-7059167 at stage 0
  188 12:20:06.338560  uuid=7059167_1.5.2.3.1 testdef=None
  189 12:20:06.338652  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 12:20:06.338897  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 12:20:06.339321  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 12:20:06.339621  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 12:20:06.340114  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 12:20:06.340357  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 12:20:06.340818  runner path: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/0/tests/0_timesync-off test_uuid 7059167_1.5.2.3.1
  198 12:20:06.340996  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 12:20:06.341234  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 12:20:06.341308  Using /lava-7059167 at stage 0
  202 12:20:06.341405  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 12:20:06.341487  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/0/tests/1_kselftest-lkdtm'
  204 12:20:11.898477  Running '/usr/bin/git checkout kernelci.org
  205 12:20:12.032278  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 12:20:12.032983  uuid=7059167_1.5.2.3.5 testdef=None
  207 12:20:12.033155  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  209 12:20:12.033444  start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
  210 12:20:12.034178  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 12:20:12.034454  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
  213 12:20:12.035428  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 12:20:12.035716  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
  216 12:20:12.036654  runner path: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/0/tests/1_kselftest-lkdtm test_uuid 7059167_1.5.2.3.5
  217 12:20:12.036753  BOARD='hp-11A-G6-EE-grunt'
  218 12:20:12.036833  BRANCH='cip'
  219 12:20:12.036916  SKIPFILE='skipfile-lkft.yaml'
  220 12:20:12.036995  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 12:20:12.037080  TST_CASENAME=''
  222 12:20:12.037160  TST_CMDFILES='lkdtm'
  223 12:20:12.037363  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 12:20:12.037609  Creating lava-test-runner.conf files
  226 12:20:12.037693  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7059167/lava-overlay-cnp7c_a9/lava-7059167/0 for stage 0
  227 12:20:12.037803  - 0_timesync-off
  228 12:20:12.037880  - 1_kselftest-lkdtm
  229 12:20:12.037998  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  230 12:20:12.038101  start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
  231 12:20:19.174004  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 12:20:19.174173  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  233 12:20:19.174269  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 12:20:19.174375  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  235 12:20:19.174473  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  236 12:20:19.276551  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 12:20:19.276935  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  238 12:20:19.277045  extracting modules file /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01
  239 12:20:19.300112  extracting modules file /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059167/extract-overlay-ramdisk-ymdb9ad9/ramdisk
  240 12:20:19.322372  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 12:20:19.322541  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  242 12:20:19.322644  [common] Applying overlay to NFS
  243 12:20:19.322720  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7059167/compress-overlay-v5ks61gs/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01
  244 12:20:19.768354  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 12:20:19.768547  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  246 12:20:19.768659  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 12:20:19.768751  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  248 12:20:19.768836  Building ramdisk /var/lib/lava/dispatcher/tmp/7059167/extract-overlay-ramdisk-ymdb9ad9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7059167/extract-overlay-ramdisk-ymdb9ad9/ramdisk
  249 12:20:19.832835  >> 50320 blocks

  250 12:20:20.613580  rename /var/lib/lava/dispatcher/tmp/7059167/extract-overlay-ramdisk-ymdb9ad9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
  251 12:20:20.613985  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 12:20:20.614110  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  253 12:20:20.614218  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  254 12:20:20.614319  No mkimage arch provided, not using FIT.
  255 12:20:20.614411  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 12:20:20.614500  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 12:20:20.614602  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  258 12:20:20.614698  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  259 12:20:20.614786  No LXC device requested
  260 12:20:20.614872  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 12:20:20.614963  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  262 12:20:20.615047  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 12:20:20.615120  Checking files for TFTP limit of 4294967296 bytes.
  264 12:20:20.615512  end: 1 tftp-deploy (duration 00:00:29) [common]
  265 12:20:20.615620  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 12:20:20.615714  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 12:20:20.615846  substitutions:
  268 12:20:20.615916  - {DTB}: None
  269 12:20:20.615982  - {INITRD}: 7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
  270 12:20:20.616044  - {KERNEL}: 7059167/tftp-deploy-jvclprmv/kernel/bzImage
  271 12:20:20.616105  - {LAVA_MAC}: None
  272 12:20:20.616166  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01
  273 12:20:20.616228  - {NFS_SERVER_IP}: 192.168.201.1
  274 12:20:20.616287  - {PRESEED_CONFIG}: None
  275 12:20:20.616346  - {PRESEED_LOCAL}: None
  276 12:20:20.616404  - {RAMDISK}: 7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
  277 12:20:20.616462  - {ROOT_PART}: None
  278 12:20:20.616519  - {ROOT}: None
  279 12:20:20.616576  - {SERVER_IP}: 192.168.201.1
  280 12:20:20.616633  - {TEE}: None
  281 12:20:20.616690  Parsed boot commands:
  282 12:20:20.616745  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 12:20:20.616900  Parsed boot commands: tftpboot 192.168.201.1 7059167/tftp-deploy-jvclprmv/kernel/bzImage 7059167/tftp-deploy-jvclprmv/kernel/cmdline 7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
  284 12:20:20.616996  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 12:20:20.617087  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 12:20:20.617184  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 12:20:20.617282  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 12:20:20.617357  Not connected, no need to disconnect.
  289 12:20:20.617437  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 12:20:20.617523  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 12:20:20.617593  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-4'
  292 12:20:20.620379  Setting prompt string to ['lava-test: # ']
  293 12:20:20.620668  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 12:20:20.620773  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 12:20:20.620872  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 12:20:20.620967  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 12:20:20.621148  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-4' '--port=1' '--command=reboot'
  298 12:20:20.640038  >> Command sent successfully.

  299 12:20:20.641898  Returned 0 in 0 seconds
  300 12:20:20.742667  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 12:20:20.743038  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 12:20:20.743139  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 12:20:20.743233  Setting prompt string to 'Starting depthcharge on grunt...'
  305 12:20:20.743304  Changing prompt to 'Starting depthcharge on grunt...'
  306 12:20:20.743374  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 12:20:20.743641  [Enter `^Ec?' for help]
  308 12:20:26.945435  
  309 12:20:26.946017  
  310 12:20:26.946398  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 12:20:26.946768  Family_Model: 00670f00
  312 12:20:26.947113  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 12:20:26.947433  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 12:20:26.947744  VBOOT: Loading verstage.
  315 12:20:26.948570  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 12:20:26.948951  CBFS: Locating 'fallback/verstage'
  317 12:20:26.949571  CBFS: Found @ offset aa8c0 size d5a4
  318 12:20:26.962632  
  319 12:20:26.963137  
  320 12:20:26.965606  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 12:20:26.972661  Probing TPM I2C: done! DID_VID 0x00281ae0
  322 12:20:26.973112  TPM ready after 0 ms
  323 12:20:26.976485  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 12:20:27.013706  TPM: setup succeeded
  325 12:20:27.031437  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 12:20:27.034586  Chrome EC: UHEPI supported
  327 12:20:27.035171  Phase 1
  328 12:20:27.041700  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 12:20:27.044627  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 12:20:27.048233  FMAP: area GBB found @ d80000 (458752 bytes)
  331 12:20:27.054982  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 12:20:27.055524  Phase 2
  333 12:20:27.057986  Phase 3
  334 12:20:27.061152  FMAP: area GBB found @ d80000 (458752 bytes)
  335 12:20:27.067938  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 12:20:27.071716  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 12:20:27.074602  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 12:20:27.080854  VB2:vb2_verify_keyblock() Checking key block signature...
  339 12:20:27.109091  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 12:20:27.111645  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 12:20:27.118205  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 12:20:27.123955  Phase 4
  343 12:20:27.127441  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 12:20:27.134006  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 12:20:27.252449  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 12:20:27.255860  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 12:20:27.259306  Saving nvdata
  348 12:20:27.259748  Reboot requested (10020007)
  349 12:20:27.262695  board_reset() called!
  350 12:20:27.375557  
  351 12:20:27.376105  
  352 12:20:27.376462  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 12:20:27.376794  Family_Model: 00670f00
  354 12:20:27.391361  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 12:20:27.391912  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 12:20:27.392369  VBOOT: Loading verstage.
  357 12:20:27.394595  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 12:20:27.395190  CBFS: Locating 'fallback/verstage'
  359 12:20:27.397694  CBFS: Found @ offset aa8c0 size d5a4
  360 12:20:27.412918  
  361 12:20:27.413365  
  362 12:20:27.416067  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 12:20:27.423243  Probing TPM I2C: done! DID_VID 0x00281ae0
  364 12:20:27.423791  TPM ready after 0 ms
  365 12:20:27.426399  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 12:20:27.463732  TPM: setup succeeded
  367 12:20:27.481477  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 12:20:27.484609  Chrome EC: UHEPI supported
  369 12:20:27.485179  Phase 1
  370 12:20:27.491431  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 12:20:27.494952  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 12:20:27.498001  FMAP: area GBB found @ d80000 (458752 bytes)
  373 12:20:27.504660  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 12:20:27.512104  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 12:20:27.515416  Recovery requested (1009000e)
  376 12:20:27.515864  Saving nvdata
  377 12:20:27.530862  tlcl_extend: response is 0
  378 12:20:27.546343  tlcl_extend: response is 0
  379 12:20:27.552631  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 12:20:27.556099  CBFS: Locating 'fallback/romstage'
  381 12:20:27.559113  CBFS: Found @ offset 80 size d2e4
  382 12:20:27.559559  
  383 12:20:27.559915  
  384 12:20:27.566439  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 12:20:27.572781  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 12:20:27.573323  CBFS: Locating 'smu_fw'
  387 12:20:27.576266  CBFS: Found @ offset 7bc00 size 12262
  388 12:20:27.603411  PSP: Load blob type 19 from @ffe6bc38... OK
  389 12:20:27.606604  Google Chrome set keyboard backlight: 4 status (0)
  390 12:20:27.607199  POST: 0x37
  391 12:20:27.610236  agesawrapper_amdinitreset() entry
  392 12:20:27.616301  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 12:20:27.619905  CBFS: Locating 'AGESA_PRE_MEM'
  394 12:20:27.622622  CBFS: Found @ offset df80 size 53bcc
  395 12:20:27.632480  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 12:20:27.633032  POST: 0x38
  397 12:20:27.635416  agesawrapper_amdinitearly() entry
  398 12:20:27.650647  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 12:20:27.657297  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 12:20:27.679284  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 12:20:27.679841  POST: 0x40
  402 12:20:27.681925  agesawrapper_amdinitpost() entry
  403 12:20:27.685861  DRAM clear on reset: Keep
  404 12:20:27.689378  variant_mainboard_read_spd SPD index 9
  405 12:20:27.695632  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 12:20:27.698996  CBFS: Locating 'spd.bin'
  407 12:20:27.702005  CBFS: Found @ offset 79bc0 size 2000
  408 12:20:27.961871  AGESA set: umamode UMA_SPECIFIED
  409 12:20:27.968241           : syslimit 0x12effffff, bottomio 0x00d00000
  410 12:20:27.971021           : uma size 16MB, uma start 0xcf000000
  411 12:20:27.978003  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 12:20:27.978568  POST: 0x41
  413 12:20:27.981482  Boot Count incremented to 43880
  414 12:20:27.982022  POST: 0x42
  415 12:20:27.988102  PSP: Notify that DRAM is available... OK
  416 12:20:27.988548  POST: 0x43
  417 12:20:27.988901  CBMEM:
  418 12:20:27.991270  IMD: root @ cdfff000 254 entries.
  419 12:20:27.994479  IMD: root @ cdffec00 62 entries.
  420 12:20:27.997592  External stage cache:
  421 12:20:28.001181  IMD: root @ cefff000 254 entries.
  422 12:20:28.004174  IMD: root @ ceffec00 62 entries.
  423 12:20:28.007822  creating vboot_handoff structure
  424 12:20:28.010900  Chrome EC: UHEPI supported
  425 12:20:28.014906  Chrome EC: clear events_b mask to 0x0000000021004000
  426 12:20:28.018891  POST: 0x44
  427 12:20:28.021714  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 12:20:28.028311  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 12:20:28.031881  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 12:20:28.032360  POST: 0x45
  431 12:20:28.038668  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 12:20:28.041391  CBFS: Locating 'fallback/postcar'
  433 12:20:28.045037  CBFS: Found @ offset a2a80 size 41f4
  434 12:20:28.051404  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 12:20:28.062289  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 12:20:28.065237  Processing 114 relocs. Offset value of 0xcbfa2000
  437 12:20:28.070335  
  438 12:20:28.070925  
  439 12:20:28.073407  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 12:20:28.079925  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 12:20:28.082898  CBFS: Locating 'fallback/ramstage'
  442 12:20:28.086855  CBFS: Found @ offset 61bc0 size 17f95
  443 12:20:28.092939  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 12:20:28.129808  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 12:20:28.133239  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 12:20:28.133690  
  447 12:20:28.134043  
  448 12:20:28.140169  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 12:20:28.140714  POST: 0x39
  450 12:20:28.146450  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 12:20:28.149658  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 12:20:28.153322  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 12:20:28.156122  WARNING: RO_VPD is uninitialized or empty.
  454 12:20:28.163117  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 12:20:28.165993  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 12:20:28.199428  POST: 0x80
  457 12:20:28.199966  Normal boot.
  458 12:20:28.202004  POST: 0x46
  459 12:20:28.205822  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 12:20:28.208771  CBFS: Locating 'smu_fw2'
  461 12:20:28.212479  CBFS: Found @ offset 8dec0 size 4cf2
  462 12:20:28.223431  PSP: Load blob type 1a from @ffe7def8... OK
  463 12:20:28.223876  POST: 0x47
  464 12:20:28.227141  agesawrapper_amdinitenv() entry
  465 12:20:28.230381  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 12:20:28.233782  CBFS: Locating 'AGESA_POST_MEM'
  467 12:20:28.236729  CBFS: Found @ offset b7f00 size 135b2
  468 12:20:28.243300  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 12:20:28.275727  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 12:20:28.278759  Processing 1271 relocs. Offset value of 0xce06d000
  471 12:20:28.281747  AGESA: Saving stage to cache
  472 12:20:28.285419  Fch OEM config in INIT ENV Done
  473 12:20:28.325127  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 12:20:28.325667  POST: 0x70
  475 12:20:28.331684  BS: BS_PRE_DEVICE times (us): entry 124057 run 1061 exit 0
  476 12:20:28.332227  POST: 0x71
  477 12:20:28.332606  Board ID: 6
  478 12:20:28.334214  mainboard: EC init
  479 12:20:28.337710  Chrome EC: Set SMI mask to 0x0000000000000000
  480 12:20:28.341373  Chrome EC: UHEPI supported
  481 12:20:28.347564  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 12:20:28.350829  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 12:20:28.354479  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 12:20:28.357773  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 12:20:28.361284  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 12:20:28.364255  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 12:20:28.371235  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 12:20:28.371682  Manufacturer: ef
  489 12:20:28.377870  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 12:20:28.380991  ELOG: NV offset 0x45d000 size 0x4000
  491 12:20:28.390549  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 12:20:28.396915  ELOG: Event(17) added with size 13 at 2022-08-17 12:20:20 UTC
  493 12:20:28.399945  POST: Unexpected post code in previous boot: 0x90
  494 12:20:28.406288  ELOG: Event(A3) added with size 11 at 2022-08-17 12:20:20 UTC
  495 12:20:28.413126  ELOG: Event(9F) added with size 14 at 2022-08-17 12:20:20 UTC
  496 12:20:28.413658  PM1_STS: PWRBTN BMSTATUS 
  497 12:20:28.419981  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 12:20:28.426939  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 12:20:28.433671  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96190 exit 1
  500 12:20:28.434217  POST: 0x72
  501 12:20:28.434577  Enumerating buses...
  502 12:20:28.439478  Show all devs... Before device enumeration.
  503 12:20:28.440005  Root Device: enabled 1
  504 12:20:28.443023  CPU_CLUSTER: 0: enabled 1
  505 12:20:28.446058  DOMAIN: 0000: enabled 1
  506 12:20:28.446501  MMIO: fedc2000: enabled 1
  507 12:20:28.449589  MMIO: fedc3000: enabled 1
  508 12:20:28.452658  MMIO: fedc4000: enabled 1
  509 12:20:28.456461  MMIO: fedc5000: enabled 1
  510 12:20:28.456905  APIC: 10: enabled 1
  511 12:20:28.459406  PCI: 00:00.0: enabled 1
  512 12:20:28.459861  PCI: 00:00.2: enabled 0
  513 12:20:28.463055  PCI: 00:01.0: enabled 1
  514 12:20:28.466027  PCI: 00:01.1: enabled 1
  515 12:20:28.466510  PCI: 00:02.0: enabled 1
  516 12:20:28.469576  PCI: 00:02.1: enabled 1
  517 12:20:28.472529  PCI: 00:02.2: enabled 1
  518 12:20:28.472970  PCI: 00:02.3: enabled 1
  519 12:20:28.476119  PCI: 00:02.4: enabled 1
  520 12:20:28.479046  PCI: 00:02.5: enabled 1
  521 12:20:28.479487  PCI: 00:08.0: enabled 1
  522 12:20:28.482633  PCI: 00:09.0: enabled 1
  523 12:20:28.485527  PCI: 00:09.2: enabled 1
  524 12:20:28.486096  PCI: 00:10.0: enabled 1
  525 12:20:28.489098  PCI: 00:11.0: enabled 0
  526 12:20:28.492128  PCI: 00:12.0: enabled 1
  527 12:20:28.492594  PCI: 00:14.0: enabled 1
  528 12:20:28.495587  PCI: 00:14.3: enabled 1
  529 12:20:28.499253  PCI: 00:14.7: enabled 1
  530 12:20:28.499695  PCI: 00:18.0: enabled 1
  531 12:20:28.502463  PCI: 00:18.1: enabled 1
  532 12:20:28.505677  PCI: 00:18.2: enabled 1
  533 12:20:28.506079  PCI: 00:18.3: enabled 1
  534 12:20:28.508601  PCI: 00:18.4: enabled 1
  535 12:20:28.512370  PCI: 00:18.5: enabled 1
  536 12:20:28.512870  GENERIC: 0.0: enabled 1
  537 12:20:28.515424  I2C: 00:1a: enabled 1
  538 12:20:28.519196  GENERIC: 0.1: enabled 1
  539 12:20:28.519634  I2C: 00:50: enabled 1
  540 12:20:28.522104  I2C: 00:15: enabled 1
  541 12:20:28.522569  I2C: 00:39: enabled 1
  542 12:20:28.525310  I2C: 00:10: enabled 1
  543 12:20:28.528824  PCI: 00:00.0: enabled 1
  544 12:20:28.529349  PNP: 0c09.0: enabled 1
  545 12:20:28.532507  Compare with tree...
  546 12:20:28.533050  Root Device: enabled 1
  547 12:20:28.535245   CPU_CLUSTER: 0: enabled 1
  548 12:20:28.538691    APIC: 10: enabled 1
  549 12:20:28.541716   DOMAIN: 0000: enabled 1
  550 12:20:28.542199    PCI: 00:00.0: enabled 1
  551 12:20:28.545328    PCI: 00:00.2: enabled 0
  552 12:20:28.548164    PCI: 00:01.0: enabled 1
  553 12:20:28.548641    PCI: 00:01.1: enabled 1
  554 12:20:28.551959    PCI: 00:02.0: enabled 1
  555 12:20:28.555066    PCI: 00:02.1: enabled 1
  556 12:20:28.558583    PCI: 00:02.2: enabled 1
  557 12:20:28.559054    PCI: 00:02.3: enabled 1
  558 12:20:28.561548    PCI: 00:02.4: enabled 1
  559 12:20:28.565063     PCI: 00:00.0: enabled 1
  560 12:20:28.565509    PCI: 00:02.5: enabled 1
  561 12:20:28.569064    PCI: 00:08.0: enabled 1
  562 12:20:28.572136    PCI: 00:09.0: enabled 1
  563 12:20:28.575018    PCI: 00:09.2: enabled 1
  564 12:20:28.575461    PCI: 00:10.0: enabled 1
  565 12:20:28.577995    PCI: 00:11.0: enabled 0
  566 12:20:28.581664    PCI: 00:12.0: enabled 1
  567 12:20:28.582213    PCI: 00:14.0: enabled 1
  568 12:20:28.585111    PCI: 00:14.3: enabled 1
  569 12:20:28.587956     PNP: 0c09.0: enabled 1
  570 12:20:28.591663    PCI: 00:14.7: enabled 1
  571 12:20:28.592210    PCI: 00:18.0: enabled 1
  572 12:20:28.594566    PCI: 00:18.1: enabled 1
  573 12:20:28.598434    PCI: 00:18.2: enabled 1
  574 12:20:28.599027    PCI: 00:18.3: enabled 1
  575 12:20:28.601036    PCI: 00:18.4: enabled 1
  576 12:20:28.604836    PCI: 00:18.5: enabled 1
  577 12:20:28.607726   MMIO: fedc2000: enabled 1
  578 12:20:28.608190    GENERIC: 0.0: enabled 1
  579 12:20:28.611279    I2C: 00:1a: enabled 1
  580 12:20:28.614279    GENERIC: 0.1: enabled 1
  581 12:20:28.614759   MMIO: fedc3000: enabled 1
  582 12:20:28.618019    I2C: 00:50: enabled 1
  583 12:20:28.620912   MMIO: fedc4000: enabled 1
  584 12:20:28.621362    I2C: 00:15: enabled 1
  585 12:20:28.624952   MMIO: fedc5000: enabled 1
  586 12:20:28.627539    I2C: 00:39: enabled 1
  587 12:20:28.627988    I2C: 00:10: enabled 1
  588 12:20:28.631260  Mainboard Grunt Enable.
  589 12:20:28.634320  Root Device scanning...
  590 12:20:28.637842  root_dev_scan_bus for Root Device
  591 12:20:28.638280  CPU_CLUSTER: 0 enabled
  592 12:20:28.641202  DOMAIN: 0000 enabled
  593 12:20:28.644420  MMIO: fedc2000 enabled
  594 12:20:28.644836  MMIO: fedc3000 enabled
  595 12:20:28.647434  MMIO: fedc4000 enabled
  596 12:20:28.650480  MMIO: fedc5000 enabled
  597 12:20:28.651011  DOMAIN: 0000 scanning...
  598 12:20:28.653927  PCI: pci_scan_bus for bus 00
  599 12:20:28.654478  POST: 0x24
  600 12:20:28.657537  sb_enable
  601 12:20:28.660699  PCI: 00:00.0 [1022/1576] enabled
  602 12:20:28.661139  sb_enable
  603 12:20:28.661531  sb_enable
  604 12:20:28.664176  PCI: 00:01.0 [1002/98e4] enabled
  605 12:20:28.664662  sb_enable
  606 12:20:28.667134  PCI: 00:01.1 [1002/15b3] enabled
  607 12:20:28.667616  sb_enable
  608 12:20:28.670924  PCI: 00:02.0 [1022/157b] enabled
  609 12:20:28.673837  sb_enable
  610 12:20:28.677450  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 12:20:28.677921  sb_enable
  612 12:20:28.680813  Capability: type 0x01 @ 0x50
  613 12:20:28.684203  Capability: type 0x10 @ 0x58
  614 12:20:28.687193  Capability: type 0x05 @ 0xa0
  615 12:20:28.691160  Capability: type 0x0d @ 0xc0
  616 12:20:28.691707  Capability: type 0x08 @ 0xc8
  617 12:20:28.694638  Capability: type 0x01 @ 0x50
  618 12:20:28.697160  Capability: type 0x10 @ 0x58
  619 12:20:28.700981  PCI: 00:02.2 subordinate bus PCI Express
  620 12:20:28.703753  PCI: 00:02.2 [1022/157c] enabled
  621 12:20:28.704316  sb_enable
  622 12:20:28.710355  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 12:20:28.710847  sb_enable
  624 12:20:28.713994  Capability: type 0x01 @ 0x50
  625 12:20:28.717075  Capability: type 0x10 @ 0x58
  626 12:20:28.720633  Capability: type 0x05 @ 0xa0
  627 12:20:28.721085  Capability: type 0x0d @ 0xc0
  628 12:20:28.723460  Capability: type 0x08 @ 0xc8
  629 12:20:28.726587  Capability: type 0x01 @ 0x50
  630 12:20:28.730617  Capability: type 0x10 @ 0x58
  631 12:20:28.733683  PCI: 00:02.4 subordinate bus PCI Express
  632 12:20:28.737073  PCI: 00:02.4 [1022/157c] enabled
  633 12:20:28.737512  sb_enable
  634 12:20:28.743226  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 12:20:28.743766  PCI: 00:03.0 [1022/157b] enabled
  636 12:20:28.746849  sb_enable
  637 12:20:28.749999  PCI: 00:08.0 [1022/1578] enabled
  638 12:20:28.750543  sb_enable
  639 12:20:28.753773  PCI: 00:09.0 [1022/157d] enabled
  640 12:20:28.754317  sb_enable
  641 12:20:28.759829  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 12:20:28.760288  sb_enable
  643 12:20:28.762963  PCI: 00:10.0 [1022/0000] bus ops
  644 12:20:28.766418  PCI: 00:10.0 [1022/7914] enabled
  645 12:20:28.766889  sb_enable
  646 12:20:28.767278  sb_enable
  647 12:20:28.770136  PCI: 00:12.0 [1022/0000] bus ops
  648 12:20:28.772933  PCI: 00:12.0 [1022/7908] enabled
  649 12:20:28.773377  sb_enable
  650 12:20:28.776496  PCI: 00:14.0 [1022/790b] bus ops
  651 12:20:28.779539  PCI: 00:14.0 [1022/790b] enabled
  652 12:20:28.779982  sb_enable
  653 12:20:28.782544  PCI: 00:14.3 [1022/0000] bus ops
  654 12:20:28.786115  PCI: 00:14.3 [1022/790e] enabled
  655 12:20:28.790017  sb_enable
  656 12:20:28.790567  PCI: 00:14.7 [1022/7906] enabled
  657 12:20:28.792750  sb_enable
  658 12:20:28.796739  PCI: 00:18.0 [1022/15b0] ops
  659 12:20:28.797290  PCI: 00:18.0 [1022/15b0] enabled
  660 12:20:28.799454  sb_enable
  661 12:20:28.803027  PCI: 00:18.1 [1022/15b1] enabled
  662 12:20:28.803493  sb_enable
  663 12:20:28.805976  PCI: 00:18.2 [1022/15b2] enabled
  664 12:20:28.806419  sb_enable
  665 12:20:28.809399  PCI: 00:18.3 [1022/15b3] enabled
  666 12:20:28.809944  sb_enable
  667 12:20:28.812516  PCI: 00:18.4 [1022/15b4] enabled
  668 12:20:28.815495  sb_enable
  669 12:20:28.815934  PCI: 00:18.5 [1022/15b5] enabled
  670 12:20:28.819223  POST: 0x25
  671 12:20:28.819690  PCI: 00:02.2 scanning...
  672 12:20:28.822573  do_pci_scan_bridge for PCI: 00:02.2
  673 12:20:28.825957  PCI: pci_scan_bus for bus 01
  674 12:20:28.828849  POST: 0x24
  675 12:20:28.829299  PCI: 01:00.0 [168c/003e] enabled
  676 12:20:28.832755  POST: 0x25
  677 12:20:28.833319  POST: 0x55
  678 12:20:28.835336  Capability: type 0x01 @ 0x40
  679 12:20:28.838945  Capability: type 0x05 @ 0x50
  680 12:20:28.839502  Capability: type 0x10 @ 0x70
  681 12:20:28.842541  Capability: type 0x01 @ 0x50
  682 12:20:28.845324  Capability: type 0x10 @ 0x58
  683 12:20:28.849146  Enabling Common Clock Configuration
  684 12:20:28.851946  ASPM: Enabled L0s and L1
  685 12:20:28.855422  Capability: type 0x01 @ 0x40
  686 12:20:28.855925  Capability: type 0x05 @ 0x50
  687 12:20:28.859070  Capability: type 0x10 @ 0x70
  688 12:20:28.865584  scan_bus: scanning of bus PCI: 00:02.2 took 40761 usecs
  689 12:20:28.866030  PCI: 00:02.4 scanning...
  690 12:20:28.869384  do_pci_scan_bridge for PCI: 00:02.4
  691 12:20:28.872033  PCI: pci_scan_bus for bus 02
  692 12:20:28.872484  POST: 0x24
  693 12:20:28.875546  PCI: 02:00.0 [1217/0000] ops
  694 12:20:28.878485  PCI: 02:00.0 [1217/8620] enabled
  695 12:20:28.878954  POST: 0x25
  696 12:20:28.882414  POST: 0x55
  697 12:20:28.883000  Capability: type 0x01 @ 0x6c
  698 12:20:28.885116  Capability: type 0x05 @ 0x48
  699 12:20:28.888603  Capability: type 0x10 @ 0x80
  700 12:20:28.892134  Capability: type 0x01 @ 0x50
  701 12:20:28.895343  Capability: type 0x10 @ 0x58
  702 12:20:28.895788  ASPM: Enabled L0s and L1
  703 12:20:28.898454  Capability: type 0x01 @ 0x6c
  704 12:20:28.901685  Capability: type 0x05 @ 0x48
  705 12:20:28.905038  Capability: type 0x10 @ 0x80
  706 12:20:28.908043  scan_bus: scanning of bus PCI: 00:02.4 took 40329 usecs
  707 12:20:28.911597  PCI: 00:10.0 scanning...
  708 12:20:28.915408  scan_usb_bus for PCI: 00:10.0
  709 12:20:28.918647  scan_usb_bus for PCI: 00:10.0 done
  710 12:20:28.921547  scan_bus: scanning of bus PCI: 00:10.0 took 8125 usecs
  711 12:20:28.925315  PCI: 00:12.0 scanning...
  712 12:20:28.927959  scan_usb_bus for PCI: 00:12.0
  713 12:20:28.931660  scan_usb_bus for PCI: 00:12.0 done
  714 12:20:28.934668  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  715 12:20:28.938271  PCI: 00:14.0 scanning...
  716 12:20:28.941273  scan_generic_bus for PCI: 00:14.0
  717 12:20:28.944936  scan_generic_bus for PCI: 00:14.0 done
  718 12:20:28.947746  scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
  719 12:20:28.951323  PCI: 00:14.3 scanning...
  720 12:20:28.954431  scan_lpc_bus for PCI: 00:14.3
  721 12:20:28.954929  PNP: 0c09.0 enabled
  722 12:20:28.958082  scan_lpc_bus for PCI: 00:14.3 done
  723 12:20:28.964541  scan_bus: scanning of bus PCI: 00:14.3 took 9963 usecs
  724 12:20:28.964990  POST: 0x55
  725 12:20:28.970808  scan_bus: scanning of bus DOMAIN: 0000 took 315185 usecs
  726 12:20:28.971257  MMIO: fedc2000 scanning...
  727 12:20:28.974449  scan_generic_bus for MMIO: fedc2000
  728 12:20:28.980915  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 12:20:28.983909  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 12:20:28.987078  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 12:20:28.990907  scan_generic_bus for MMIO: fedc2000 done
  732 12:20:28.997424  scan_bus: scanning of bus MMIO: fedc2000 took 21223 usecs
  733 12:20:28.997876  MMIO: fedc3000 scanning...
  734 12:20:29.000641  scan_generic_bus for MMIO: fedc3000
  735 12:20:29.007214  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 12:20:29.010673  scan_generic_bus for MMIO: fedc3000 done
  737 12:20:29.013360  scan_bus: scanning of bus MMIO: fedc3000 took 13152 usecs
  738 12:20:29.016790  MMIO: fedc4000 scanning...
  739 12:20:29.019891  scan_generic_bus for MMIO: fedc4000
  740 12:20:29.023436  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 12:20:29.026444  scan_generic_bus for MMIO: fedc4000 done
  742 12:20:29.033219  scan_bus: scanning of bus MMIO: fedc4000 took 13175 usecs
  743 12:20:29.036762  MMIO: fedc5000 scanning...
  744 12:20:29.036863  scan_generic_bus for MMIO: fedc5000
  745 12:20:29.043328  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 12:20:29.046932  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 12:20:29.050025  scan_generic_bus for MMIO: fedc5000 done
  748 12:20:29.053076  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
  749 12:20:29.059868  root_dev_scan_bus for Root Device done
  750 12:20:29.063443  scan_bus: scanning of bus Root Device took 426308 usecs
  751 12:20:29.063655  done
  752 12:20:29.070001  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631313 exit 0
  753 12:20:29.070264  POST: 0x73
  754 12:20:29.073496  found VGA at PCI: 00:01.0
  755 12:20:29.076521  Setting up VGA for PCI: 00:01.0
  756 12:20:29.080313  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 12:20:29.083334  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 12:20:29.087046  Allocating resources...
  759 12:20:29.090298  Reading resources...
  760 12:20:29.093311  Root Device read_resources bus 0 link: 0
  761 12:20:29.096719  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 12:20:29.100141  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 12:20:29.102884  DOMAIN: 0000 read_resources bus 0 link: 0
  764 12:20:29.109732  PCI: 00:02.2 read_resources bus 1 link: 0
  765 12:20:29.112977  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 12:20:29.116527  PCI: 00:02.4 read_resources bus 2 link: 0
  767 12:20:29.119826  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 12:20:29.126688  PCI: 00:14.3 read_resources bus 0 link: 0
  769 12:20:29.129816  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 12:20:29.136476  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 12:20:29.139286  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 12:20:29.143279  MMIO: fedc2000 read_resources bus 1 link: 0
  773 12:20:29.146177  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 12:20:29.152774  MMIO: fedc3000 read_resources bus 2 link: 0
  775 12:20:29.155878  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 12:20:29.159608  MMIO: fedc4000 read_resources bus 3 link: 0
  777 12:20:29.165458  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 12:20:29.169271  MMIO: fedc5000 read_resources bus 4 link: 0
  779 12:20:29.172247  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 12:20:29.175844  Root Device read_resources bus 0 link: 0 done
  781 12:20:29.178825  Done reading resources.
  782 12:20:29.185380  Show resources in subtree (Root Device)...After reading.
  783 12:20:29.188866   Root Device child on link 0 CPU_CLUSTER: 0
  784 12:20:29.192032    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 12:20:29.192478     APIC: 10
  786 12:20:29.195619    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 12:20:29.205132    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 12:20:29.215245    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 12:20:29.215704     PCI: 00:00.0
  790 12:20:29.216058     PCI: 00:00.2
  791 12:20:29.218666     PCI: 00:01.0
  792 12:20:29.228239     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 12:20:29.234759     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 12:20:29.245159     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 12:20:29.251246     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 12:20:29.261416     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 12:20:29.261831     PCI: 00:01.1
  798 12:20:29.271301     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 12:20:29.271500     PCI: 00:02.0
  800 12:20:29.274261     PCI: 00:02.1
  801 12:20:29.277718     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 12:20:29.284150     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 12:20:29.294221     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 12:20:29.303857     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 12:20:29.303960      PCI: 01:00.0
  806 12:20:29.313904      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 12:20:29.314004     PCI: 00:02.3
  808 12:20:29.320254     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 12:20:29.326667     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 12:20:29.336834     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 12:20:29.343353     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 12:20:29.346975      PCI: 02:00.0
  813 12:20:29.353597      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 12:20:29.360181      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 12:20:29.363531     PCI: 00:02.5
  816 12:20:29.363618     PCI: 00:03.0
  817 12:20:29.366493     PCI: 00:08.0
  818 12:20:29.376810     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 12:20:29.383326     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 12:20:29.393261     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 12:20:29.399762     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 12:20:29.409376     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 12:20:29.409783     PCI: 00:09.0
  824 12:20:29.412862     PCI: 00:09.2
  825 12:20:29.413225     PCI: 00:10.0
  826 12:20:29.422765     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 12:20:29.423195     PCI: 00:11.0
  828 12:20:29.426257     PCI: 00:12.0
  829 12:20:29.433131     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 12:20:29.433485     PCI: 00:14.0
  831 12:20:29.439103     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 12:20:29.446019     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 12:20:29.456272     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 12:20:29.462672     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 12:20:29.472710     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 12:20:29.482457     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 12:20:29.482950      PNP: 0c09.0
  838 12:20:29.488867      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 12:20:29.492095     PCI: 00:14.7
  840 12:20:29.498859     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 12:20:29.502247     PCI: 00:18.0
  842 12:20:29.512461     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 12:20:29.518850     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 12:20:29.521810     PCI: 00:18.1
  845 12:20:29.522358     PCI: 00:18.2
  846 12:20:29.525536     PCI: 00:18.3
  847 12:20:29.525980     PCI: 00:18.4
  848 12:20:29.528831     PCI: 00:18.5
  849 12:20:29.532261    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 12:20:29.532814     GENERIC: 0.0
  851 12:20:29.535487     I2C: 01:1a
  852 12:20:29.536050     GENERIC: 0.1
  853 12:20:29.538502    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 12:20:29.542427     I2C: 02:50
  855 12:20:29.545076    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 12:20:29.545526     I2C: 03:15
  857 12:20:29.551643    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 12:20:29.552089     I2C: 04:39
  859 12:20:29.552447     I2C: 04:10
  860 12:20:29.558263  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 12:20:29.564771  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 12:20:29.571430  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 12:20:29.578163  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 12:20:29.584403  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 12:20:29.588168  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 12:20:29.591039  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 12:20:29.597343  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 12:20:29.604574  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 12:20:29.614374  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 12:20:29.621059  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 12:20:29.624032  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 12:20:29.630722  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 12:20:29.637196  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 12:20:29.644302  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 12:20:29.650436  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 12:20:29.653388  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 12:20:29.657199  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 12:20:29.663254  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 12:20:29.669899  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 12:20:29.673451  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 12:20:29.677439  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 12:20:29.683686  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 12:20:29.686694  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 12:20:29.690519  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 12:20:29.693133  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 12:20:29.699715  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 12:20:29.703338  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 12:20:29.706895  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 12:20:29.712781  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 12:20:29.716405  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 12:20:29.720309  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 12:20:29.723127  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 12:20:29.729687  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 12:20:29.736277  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 12:20:29.739460  avoid_fixed_resources: DOMAIN: 0000
  896 12:20:29.742650  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 12:20:29.749345  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 12:20:29.756105  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 12:20:29.762948  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 12:20:29.772973  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 12:20:29.779268  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 12:20:29.785751  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 12:20:29.792380  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 12:20:29.798924  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 12:20:29.799377  Setting resources...
  906 12:20:29.805223  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 12:20:29.808645  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 12:20:29.815536  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 12:20:29.822132  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 12:20:29.825125  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 12:20:29.831617  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 12:20:29.838661  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 12:20:29.845346  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 12:20:29.848175  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 12:20:29.855599  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 12:20:29.858355  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 12:20:29.861402  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 12:20:29.868376  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 12:20:29.871425  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 12:20:29.875255  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 12:20:29.878339  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 12:20:29.885075  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 12:20:29.888260  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 12:20:29.891286  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 12:20:29.898031  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 12:20:29.901407  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 12:20:29.904959  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 12:20:29.911377  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 12:20:29.917978  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 12:20:29.924109  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 12:20:29.930885  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 12:20:29.938174  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 12:20:29.941069  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 12:20:29.947705  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 12:20:29.954303  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 12:20:29.960751  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 12:20:29.967359  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 12:20:29.971120  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 12:20:29.977851  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 12:20:29.983739  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 12:20:29.987359  Root Device assign_resources, bus 0 link: 0
  942 12:20:29.990496  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 12:20:29.997493  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 12:20:30.007126  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 12:20:30.013702  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 12:20:30.020600  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 12:20:30.026823  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 12:20:30.032892  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 12:20:30.039485  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 12:20:30.049681  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 12:20:30.056462  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 12:20:30.059389  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 12:20:30.069193  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 12:20:30.072834  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 12:20:30.079374  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 12:20:30.086027  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 12:20:30.096058  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 12:20:30.098985  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 12:20:30.105526  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 12:20:30.112535  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 12:20:30.115468  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 12:20:30.125787  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 12:20:30.132287  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 12:20:30.138934  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 12:20:30.145356  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 12:20:30.152070  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 12:20:30.158440  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 12:20:30.165245  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 12:20:30.171796  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 12:20:30.174844  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 12:20:30.181782  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 12:20:30.184808  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 12:20:30.188386  Root Device assign_resources, bus 0 link: 0
  974 12:20:30.191389  Done setting resources.
  975 12:20:30.197813  Show resources in subtree (Root Device)...After assigning values.
  976 12:20:30.201485   Root Device child on link 0 CPU_CLUSTER: 0
  977 12:20:30.204483    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 12:20:30.208057     APIC: 10
  979 12:20:30.210984    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 12:20:30.217575    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 12:20:30.227757    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 12:20:30.237556    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 12:20:30.244244    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 12:20:30.254318    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 12:20:30.261006    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 12:20:30.270940    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 12:20:30.280463    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 12:20:30.280932     PCI: 00:00.0
  989 12:20:30.281278     PCI: 00:00.2
  990 12:20:30.283447     PCI: 00:01.0
  991 12:20:30.293816     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 12:20:30.303775     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 12:20:30.310296     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 12:20:30.320020     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 12:20:30.330015     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 12:20:30.330472     PCI: 00:01.1
  997 12:20:30.339726     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 12:20:30.340197     PCI: 00:02.0
  999 12:20:30.343090     PCI: 00:02.1
 1000 12:20:30.387358     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 12:20:30.387880     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 12:20:30.388644     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 12:20:30.389047     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 12:20:30.389408      PCI: 01:00.0
 1005 12:20:30.390123      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 12:20:30.390506     PCI: 00:02.3
 1007 12:20:30.402360     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 12:20:30.402837     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 12:20:30.409113     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 12:20:30.415649     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 12:20:30.418608      PCI: 02:00.0
 1012 12:20:30.428687      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 12:20:30.435438      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 12:20:30.438397     PCI: 00:02.5
 1015 12:20:30.438896     PCI: 00:03.0
 1016 12:20:30.441950     PCI: 00:08.0
 1017 12:20:30.451517     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 12:20:30.458108     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 12:20:30.468339     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 12:20:30.478454     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 12:20:30.487957     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 12:20:30.488575     PCI: 00:09.0
 1023 12:20:30.491654     PCI: 00:09.2
 1024 12:20:30.492094     PCI: 00:10.0
 1025 12:20:30.501730     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 12:20:30.502285     PCI: 00:11.0
 1027 12:20:30.504449     PCI: 00:12.0
 1028 12:20:30.514375     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 12:20:30.514869     PCI: 00:14.0
 1030 12:20:30.517985     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 12:20:30.527882     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 12:20:30.538147     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 12:20:30.544469     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 12:20:30.554386     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 12:20:30.560502     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 12:20:30.564263      PNP: 0c09.0
 1037 12:20:30.570248      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 12:20:30.570699     PCI: 00:14.7
 1039 12:20:30.580281     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 12:20:30.584055     PCI: 00:18.0
 1041 12:20:30.590555     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 12:20:30.600222     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 12:20:30.603674     PCI: 00:18.1
 1044 12:20:30.603995     PCI: 00:18.2
 1045 12:20:30.604249     PCI: 00:18.3
 1046 12:20:30.606540     PCI: 00:18.4
 1047 12:20:30.606807     PCI: 00:18.5
 1048 12:20:30.612948    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 12:20:30.613154     GENERIC: 0.0
 1050 12:20:30.616365     I2C: 01:1a
 1051 12:20:30.616529     GENERIC: 0.1
 1052 12:20:30.619380    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 12:20:30.623058     I2C: 02:50
 1054 12:20:30.626041    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 12:20:30.626165     I2C: 03:15
 1056 12:20:30.629657    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 12:20:30.632556     I2C: 04:39
 1058 12:20:30.632666     I2C: 04:10
 1059 12:20:30.636005  Done allocating resources.
 1060 12:20:30.642665  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563772 exit 0
 1061 12:20:30.646091  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 12:20:30.649097  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 12:20:30.652746  0x00		INTA#                0x03	0x10
 1064 12:20:30.655670  0x01		INTB#                0x04	0x11
 1065 12:20:30.659178  0x02		INTC#                0x05	0x12
 1066 12:20:30.662284  0x03		INTD#                0x07	0x13
 1067 12:20:30.665862  0x04		INTE#                0x0B	0x14
 1068 12:20:30.668792  0x05		INTF#                0x1F	0x1F
 1069 12:20:30.672383  0x06		INTG#                0x1F	0x16
 1070 12:20:30.675450  0x07		INTH#                0x1F	0x17
 1071 12:20:30.679133  0x08		Misc                 0xFA	0x00
 1072 12:20:30.682183  0x09		Misc0                0xF1	0x00
 1073 12:20:30.688800  0x0A		Misc1                0x00	0x00
 1074 12:20:30.691789  0x0B		Misc2                0x00	0x00
 1075 12:20:30.695411  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 12:20:30.699018  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 12:20:30.702106  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 12:20:30.705547  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 12:20:30.708464  0x10		SCI                  0x09	0x09
 1080 12:20:30.712106  0x11		SMBUS                0x1F	0x1F
 1081 12:20:30.715012  0x12		ASF                  0x1F	0x1F
 1082 12:20:30.718619  0x13		HDA                  0x03	0x10
 1083 12:20:30.721551  0x14		FC                   0x1F	0x1F
 1084 12:20:30.725096  0x16		PerMon               0x1F	0x1F
 1085 12:20:30.728484  0x17		SD                   0x03	0x10
 1086 12:20:30.731484  0x1A		SDIOt                0x00	0x1F
 1087 12:20:30.735043  0x30		EHCI                 0x05	0x12
 1088 12:20:30.738036  0x34		XHCI                 0x04	0x12
 1089 12:20:30.741637  0x41		SATA                 0x07	0x13
 1090 12:20:30.745082  0x62		GPIO                 0x07	0x07
 1091 12:20:30.748052  0x70		I2C0                 0x03	0x03
 1092 12:20:30.751526  0x71		I2C1                 0x0F	0x0F
 1093 12:20:30.755113  0x72		I2C2                 0x06	0x06
 1094 12:20:30.757936  0x73		I2C3                 0x0E	0x0E
 1095 12:20:30.761533  0x74		UART0                0x0A	0x0A
 1096 12:20:30.764434  0x75		UART1                0x0B	0x0B
 1097 12:20:30.768179  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 12:20:30.771153  PCI IRQ: Found device 0:01.00 using PIN A
 1099 12:20:30.774688  PCI Devfn (0x8) not found in pirq_data table
 1100 12:20:30.781285  PCI IRQ: Found device 0:01.01 using PIN B
 1101 12:20:30.784188  	Found this device in pirq_data table entry 5
 1102 12:20:30.784274  	Orig INT_PIN	: 2 (PIN B)
 1103 12:20:30.787888  	PCI_INTR idx	: 0x13 (HDA)
 1104 12:20:30.791005  	INT_LINE	: 0x3 (IRQ 3)
 1105 12:20:30.794355  PCI IRQ: Found device 0:02.02 using PIN A
 1106 12:20:30.797402  	Found this device in pirq_data table entry 1
 1107 12:20:30.801085  	Orig INT_PIN	: 1 (PIN A)
 1108 12:20:30.804194  	PCI_INTR idx	: 0x01 (INTB#)
 1109 12:20:30.804280  	INT_LINE	: 0x4 (IRQ 4)
 1110 12:20:30.810888  PCI IRQ: Found device 0:02.04 using PIN A
 1111 12:20:30.814501  	Found this device in pirq_data table entry 3
 1112 12:20:30.817270  	Orig INT_PIN	: 1 (PIN A)
 1113 12:20:30.817353  	PCI_INTR idx	: 0x03 (INTD#)
 1114 12:20:30.821187  	INT_LINE	: 0x7 (IRQ 7)
 1115 12:20:30.824001  PCI IRQ: Found device 0:08.00 using PIN A
 1116 12:20:30.827664  PCI Devfn (0x40) not found in pirq_data table
 1117 12:20:30.830497  PCI IRQ: Found device 0:10.00 using PIN A
 1118 12:20:30.837197  	Found this device in pirq_data table entry 10
 1119 12:20:30.837281  	Orig INT_PIN	: 1 (PIN A)
 1120 12:20:30.840645  	PCI_INTR idx	: 0x34 (XHCI)
 1121 12:20:30.844262  	INT_LINE	: 0x4 (IRQ 4)
 1122 12:20:30.847261  PCI IRQ: Found device 0:12.00 using PIN A
 1123 12:20:30.850654  	Found this device in pirq_data table entry 9
 1124 12:20:30.853649  	Orig INT_PIN	: 1 (PIN A)
 1125 12:20:30.857506  	PCI_INTR idx	: 0x30 (EHCI)
 1126 12:20:30.857699  	INT_LINE	: 0x5 (IRQ 5)
 1127 12:20:30.863862  PCI IRQ: Found device 0:14.07 using PIN A
 1128 12:20:30.867412  	Found this device in pirq_data table entry 6
 1129 12:20:30.867633  	Orig INT_PIN	: 1 (PIN A)
 1130 12:20:30.870281  	PCI_INTR idx	: 0x17 (SD)
 1131 12:20:30.874004  	INT_LINE	: 0x3 (IRQ 3)
 1132 12:20:30.877246  PCI IRQ: Found device 2:00.00 using PIN A
 1133 12:20:30.880195  	With INT_PIN swizzled to PIN A
 1134 12:20:30.883213  	Attached to bridge device 0:02h.04h
 1135 12:20:30.886907  	Found this device in pirq_data table entry 3
 1136 12:20:30.890338  	Orig INT_PIN	: 1 (PIN A)
 1137 12:20:30.894039  	PCI_INTR idx	: 0x03 (INTD#)
 1138 12:20:30.894465  	INT_LINE	: 0x7 (IRQ 7)
 1139 12:20:30.900324  PCI IRQ: Found device 1:00.00 using PIN A
 1140 12:20:30.900814  	With INT_PIN swizzled to PIN A
 1141 12:20:30.903286  	Attached to bridge device 0:02h.02h
 1142 12:20:30.910102  	Found this device in pirq_data table entry 1
 1143 12:20:30.910655  	Orig INT_PIN	: 1 (PIN A)
 1144 12:20:30.913528  	PCI_INTR idx	: 0x01 (INTB#)
 1145 12:20:30.916445  	INT_LINE	: 0x4 (IRQ 4)
 1146 12:20:30.919943  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 12:20:30.923473  POST: 0x74
 1148 12:20:30.923913  Enabling resources...
 1149 12:20:30.926363  agesawrapper_amdinitmid() entry
 1150 12:20:30.935908  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 12:20:30.939584  PCI: 00:00.0 subsystem <- 1022/1576
 1152 12:20:30.940025  PCI: 00:00.0 cmd <- 04
 1153 12:20:30.942858  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 12:20:30.945987  PCI: 00:01.0 cmd <- 07
 1155 12:20:30.949138  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 12:20:30.952675  PCI: 00:01.1 cmd <- 02
 1157 12:20:30.955647  PCI: 00:02.0 subsystem <- 1022/157b
 1158 12:20:30.956092  PCI: 00:02.0 cmd <- 00
 1159 12:20:30.959167  PCI: 00:02.2 bridge ctrl <- 0003
 1160 12:20:30.962232  PCI: 00:02.2 cmd <- 06
 1161 12:20:30.966077  PCI: 00:02.4 bridge ctrl <- 0003
 1162 12:20:30.966619  PCI: 00:02.4 cmd <- 06
 1163 12:20:30.968841  PCI: 00:03.0 cmd <- 00
 1164 12:20:30.972632  PCI: 00:08.0 subsystem <- 1022/1578
 1165 12:20:30.975366  PCI: 00:08.0 cmd <- 06
 1166 12:20:30.978561  PCI: 00:09.0 subsystem <- 1022/157d
 1167 12:20:30.979021  PCI: 00:09.0 cmd <- 00
 1168 12:20:30.982077  PCI: 00:10.0 subsystem <- 1022/7914
 1169 12:20:30.985766  PCI: 00:10.0 cmd <- 02
 1170 12:20:30.989013  PCI: 00:12.0 subsystem <- 1022/7908
 1171 12:20:30.991796  PCI: 00:12.0 cmd <- 02
 1172 12:20:30.995381  PCI: 00:14.0 subsystem <- 1022/790b
 1173 12:20:30.995836  PCI: 00:14.0 cmd <- 403
 1174 12:20:30.998469  PCI: 00:14.3 subsystem <- 1022/790e
 1175 12:20:31.001965  PCI: 00:14.3 cmd <- 0f
 1176 12:20:31.009067  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 12:20:31.009630  Covered by wideIO 0
 1178 12:20:31.011739  PCI: 00:14.7 subsystem <- 1022/7906
 1179 12:20:31.015437  PCI: 00:14.7 cmd <- 06
 1180 12:20:31.015892  PCI: 00:18.0 cmd <- 00
 1181 12:20:31.018527  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 12:20:31.022051  PCI: 00:18.1 cmd <- 00
 1183 12:20:31.025094  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 12:20:31.028244  PCI: 00:18.2 cmd <- 00
 1185 12:20:31.031762  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 12:20:31.032230  PCI: 00:18.3 cmd <- 00
 1187 12:20:31.034754  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 12:20:31.038211  PCI: 00:18.4 cmd <- 00
 1189 12:20:31.041354  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 12:20:31.044890  PCI: 00:18.5 cmd <- 00
 1191 12:20:31.045368  PCI: 01:00.0 cmd <- 02
 1192 12:20:31.047859  PCI: 02:00.0 subsystem <- 1217/8620
 1193 12:20:31.050955  PCI: 02:00.0 cmd <- 06
 1194 12:20:31.051417  done.
 1195 12:20:31.057639  BS: BS_DEV_ENABLE times (us): entry 279569 run 130610 exit 0
 1196 12:20:31.058090  POST: 0x75
 1197 12:20:31.061249  Initializing devices...
 1198 12:20:31.064818  Root Device init ...
 1199 12:20:31.067737  Root Device init finished in 1948 usecs
 1200 12:20:31.068196  POST: 0x75
 1201 12:20:31.071340  CPU_CLUSTER: 0 init ...
 1202 12:20:31.071787  MTRR: Physical address space:
 1203 12:20:31.077419  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 12:20:31.084586  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 12:20:31.090856  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 12:20:31.093877  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 12:20:31.100659  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 12:20:31.107400  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 12:20:31.110924  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 12:20:31.113985  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 12:20:31.117013  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 12:20:31.123666  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 12:20:31.127089  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 12:20:31.130805  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 12:20:31.133724  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 12:20:31.137189  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 12:20:31.140165  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 12:20:31.143964  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 12:20:31.147209  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 12:20:31.150610  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 12:20:31.153846  call enable_fixed_mtrr()
 1222 12:20:31.157325  CPU physical address size: 48 bits
 1223 12:20:31.160149  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 12:20:31.163795  MTRR: UC selected as default type.
 1225 12:20:31.169814  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 12:20:31.176974  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 12:20:31.180066  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 12:20:31.187096  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 12:20:31.193759  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 12:20:31.196737  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 12:20:31.197277  
 1232 12:20:31.200019  MTRR check
 1233 12:20:31.200466  Fixed MTRRs   : Enabled
 1234 12:20:31.202970  Variable MTRRs: Enabled
 1235 12:20:31.203423  
 1236 12:20:31.203963  POST: 0x93
 1237 12:20:31.206400  Will perform SMM setup.
 1238 12:20:31.213062  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 12:20:31.219550  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 12:20:31.222724  Processing 16 relocs. Offset value of 0x00030000
 1241 12:20:31.226251  Attempting to start 1 APs
 1242 12:20:31.229064  Waiting for 10ms after sending INIT.
 1243 12:20:31.243384  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 12:20:31.243837  done.
 1245 12:20:31.246939  Waiting for 2nd SIPI to complete...done.
 1246 12:20:31.252996  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 12:20:31.259582  Processing 13 relocs. Offset value of 0x00038000
 1248 12:20:31.266208  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 12:20:31.269796  Installing SMM handler to 0xce800000
 1250 12:20:31.276367  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 12:20:31.282576  Processing 481 relocs. Offset value of 0xce810000
 1252 12:20:31.289555  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 12:20:31.292619  Processing 13 relocs. Offset value of 0xce808000
 1254 12:20:31.299466  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 12:20:31.302547  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 12:20:31.306440  New SMBASE 0xce800000
 1257 12:20:31.309399  Relocation complete.
 1258 12:20:31.309846  New SMBASE 0xce7ffe00
 1259 12:20:31.312367  Relocation complete.
 1260 12:20:31.312812  Initializing CPU #0
 1261 12:20:31.315307  CPU: vendor AMD device 670f00
 1262 12:20:31.318822  CPU: family 15, model 70, stepping 00
 1263 12:20:31.322280  Setting up local APIC... apic_id: 0x10 done.
 1264 12:20:31.325665  CPU #0 initialized
 1265 12:20:31.328290  Initializing CPU #1
 1266 12:20:31.328737  CPU: vendor AMD device 670f00
 1267 12:20:31.331890  CPU: family 15, model 70, stepping 00
 1268 12:20:31.338687  Setting up local APIC... apic_id: 0x11 done.
 1269 12:20:31.339260  CPU #1 initialized
 1270 12:20:31.342098  bsp_do_flight_plan done after 91 msecs.
 1271 12:20:31.345116  MTRR: TEMPORARY Physical address space:
 1272 12:20:31.351625  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 12:20:31.358309  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 12:20:31.361325  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 12:20:31.367695  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 12:20:31.374362  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 12:20:31.381864  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 12:20:31.384639  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 12:20:31.387556  MTRR: UC selected as default type.
 1280 12:20:31.391143  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 12:20:31.397962  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 12:20:31.404079  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 12:20:31.407717  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 12:20:31.414348  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 12:20:31.417305  CPU_CLUSTER: 0 init finished in 346105 usecs
 1286 12:20:31.420956  POST: 0x75
 1287 12:20:31.421443  POST: 0x75
 1288 12:20:31.421822  POST: 0x75
 1289 12:20:31.423773  POST: 0x75
 1290 12:20:31.424221  POST: 0x75
 1291 12:20:31.424578  POST: 0x75
 1292 12:20:31.427375  POST: 0x75
 1293 12:20:31.427823  POST: 0x75
 1294 12:20:31.430318  PCI: 00:00.0 init ...
 1295 12:20:31.434178  PCI: 00:00.0 init finished in 2003 usecs
 1296 12:20:31.434792  POST: 0x75
 1297 12:20:31.435213  POST: 0x75
 1298 12:20:31.437016  PCI: 00:01.0 init ...
 1299 12:20:31.444126  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 12:20:31.447046  CBFS: Locating 'pci1002,98e4.rom'
 1301 12:20:31.450667  CBFS: Found @ offset 92c00 size fe00
 1302 12:20:31.453577  Mapping PCI device 100298e4 to 100298e0
 1303 12:20:31.457044  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 12:20:31.463874  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 12:20:31.466786  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 12:20:31.470417  PCI ROM image, Class Code 030000, Code Type 00
 1307 12:20:31.476525  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 12:20:31.484113  Real mode stub @00000600: 867 bytes
 1309 12:20:31.487257  Calling Option ROM...
 1310 12:20:31.526480  ... Option ROM returned.
 1311 12:20:31.529383  VBE: Getting information about VESA mode 41d2
 1312 12:20:31.532961  VBE: resolution:  1366x768@16
 1313 12:20:31.536007  VBE: framebuffer: f0000000
 1314 12:20:31.538939  VBE: Setting VESA mode 41d2
 1315 12:20:31.559450  VGA Option ROM was run
 1316 12:20:31.562264  PCI: 00:01.0 init finished in 124242 usecs
 1317 12:20:31.565898  POST: 0x75
 1318 12:20:31.566395  PCI: 00:01.1 init ...
 1319 12:20:31.568981  PCI: 00:01.1 init finished in 2003 usecs
 1320 12:20:31.572410  POST: 0x75
 1321 12:20:31.572873  PCI: 00:02.0 init ...
 1322 12:20:31.575549  PCI: 00:02.0 init finished in 2002 usecs
 1323 12:20:31.579021  POST: 0x75
 1324 12:20:31.579456  POST: 0x75
 1325 12:20:31.579835  POST: 0x75
 1326 12:20:31.582647  POST: 0x75
 1327 12:20:31.583174  POST: 0x75
 1328 12:20:31.583536  POST: 0x75
 1329 12:20:31.585613  PCI: 00:03.0 init ...
 1330 12:20:31.588584  PCI: 00:03.0 init finished in 2002 usecs
 1331 12:20:31.589023  POST: 0x75
 1332 12:20:31.592549  PCI: 00:08.0 init ...
 1333 12:20:31.595261  PCI: 00:08.0 init finished in 2002 usecs
 1334 12:20:31.595702  POST: 0x75
 1335 12:20:31.598847  PCI: 00:09.0 init ...
 1336 12:20:31.602203  PCI: 00:09.0 init finished in 2002 usecs
 1337 12:20:31.604927  POST: 0x75
 1338 12:20:31.605375  POST: 0x75
 1339 12:20:31.605722  PCI: 00:10.0 init ...
 1340 12:20:31.611619  PCI: 00:10.0 init finished in 2002 usecs
 1341 12:20:31.612057  POST: 0x75
 1342 12:20:31.612403  POST: 0x75
 1343 12:20:31.615266  PCI: 00:12.0 init ...
 1344 12:20:31.618289  PCI: 00:12.0 init finished in 2002 usecs
 1345 12:20:31.618756  POST: 0x75
 1346 12:20:31.621992  PCI: 00:14.0 init ...
 1347 12:20:31.625017  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 12:20:31.628493  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 12:20:31.631411  IOAPIC: ID = 0x04
 1350 12:20:31.631846  IOAPIC: Dumping registers
 1351 12:20:31.634940    reg 0x0000: 0x04000000
 1352 12:20:31.638489    reg 0x0001: 0x00178021
 1353 12:20:31.641426    reg 0x0002: 0x04000000
 1354 12:20:31.641897  IOAPIC: 24 interrupts
 1355 12:20:31.644891  IOAPIC: Enabling interrupts on FSB
 1356 12:20:31.647896  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 12:20:31.654550  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 12:20:31.658137  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 12:20:31.664848  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 12:20:31.667847  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 12:20:31.671414  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 12:20:31.678095  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 12:20:31.681175  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 12:20:31.684585  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 12:20:31.691119  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 12:20:31.694092  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 12:20:31.700714  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 12:20:31.704261  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 12:20:31.707138  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 12:20:31.713705  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 12:20:31.717235  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 12:20:31.720274  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 12:20:31.727351  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 12:20:31.730209  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 12:20:31.733850  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 12:20:31.740455  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 12:20:31.743404  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 12:20:31.749964  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 12:20:31.753051  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 12:20:31.756513  PCI: 00:14.0 init finished in 133952 usecs
 1381 12:20:31.756602  POST: 0x75
 1382 12:20:31.759996  PCI: 00:14.3 init ...
 1383 12:20:31.760083  RTC Init
 1384 12:20:31.763044  PCI: 00:14.3 init finished in 2962 usecs
 1385 12:20:31.766457  POST: 0x75
 1386 12:20:31.766545  PCI: 00:14.7 init ...
 1387 12:20:31.770130  PCI: 00:14.7 init finished in 2002 usecs
 1388 12:20:31.773105  POST: 0x75
 1389 12:20:31.773193  PCI: 00:18.0 init ...
 1390 12:20:31.779695  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 12:20:31.783201  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 12:20:31.783289  IOAPIC: ID = 0x05
 1393 12:20:31.786047  IOAPIC: Dumping registers
 1394 12:20:31.789572    reg 0x0000: 0x05000000
 1395 12:20:31.789661    reg 0x0001: 0x001f8021
 1396 12:20:31.793242    reg 0x0002: 0x00000000
 1397 12:20:31.796155  IOAPIC: 32 interrupts
 1398 12:20:31.799294  IOAPIC: Enabling interrupts on FSB
 1399 12:20:31.802931  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 12:20:31.806430  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 12:20:31.813021  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 12:20:31.815994  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 12:20:31.819597  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 12:20:31.825918  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 12:20:31.829040  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 12:20:31.835637  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 12:20:31.839120  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 12:20:31.842655  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 12:20:31.849257  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 12:20:31.852287  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 12:20:31.855784  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 12:20:31.862273  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 12:20:31.865816  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 12:20:31.871985  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 12:20:31.875381  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 12:20:31.878929  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 12:20:31.885447  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 12:20:31.888428  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 12:20:31.891671  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 12:20:31.898338  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 12:20:31.901965  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 12:20:31.905112  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 12:20:31.911800  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 12:20:31.914706  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 12:20:31.921505  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 12:20:31.925012  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 12:20:31.928024  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 12:20:31.934666  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 12:20:31.938240  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 12:20:31.941152  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 12:20:31.947874  PCI: 00:18.0 init finished in 170061 usecs
 1432 12:20:31.947964  POST: 0x75
 1433 12:20:31.951328  PCI: 00:18.1 init ...
 1434 12:20:31.954421  PCI: 00:18.1 init finished in 2002 usecs
 1435 12:20:31.954510  POST: 0x75
 1436 12:20:31.958165  PCI: 00:18.2 init ...
 1437 12:20:31.960955  PCI: 00:18.2 init finished in 2002 usecs
 1438 12:20:31.961043  POST: 0x75
 1439 12:20:31.964621  PCI: 00:18.3 init ...
 1440 12:20:31.967693  PCI: 00:18.3 init finished in 2002 usecs
 1441 12:20:31.967781  POST: 0x75
 1442 12:20:31.971369  PCI: 00:18.4 init ...
 1443 12:20:31.974276  PCI: 00:18.4 init finished in 2002 usecs
 1444 12:20:31.974364  POST: 0x75
 1445 12:20:31.977274  PCI: 00:18.5 init ...
 1446 12:20:31.981043  PCI: 00:18.5 init finished in 2002 usecs
 1447 12:20:31.981131  POST: 0x75
 1448 12:20:31.984056  PCI: 01:00.0 init ...
 1449 12:20:31.987575  PCI: 01:00.0 init finished in 2002 usecs
 1450 12:20:31.987663  POST: 0x75
 1451 12:20:31.990631  PCI: 02:00.0 init ...
 1452 12:20:31.994148  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 12:20:32.000668  PCI: 02:00.0 init finished in 7128 usecs
 1454 12:20:32.000760  POST: 0x75
 1455 12:20:32.003452  PNP: 0c09.0 init ...
 1456 12:20:32.007098  Google Chrome EC: Hello got back 11223344 status (0)
 1457 12:20:32.010657  Google Chrome EC: version:
 1458 12:20:32.013735      ro: careena_v2.0.11488-7215d6e0e4
 1459 12:20:32.016729      rw: careena_v2.0.11488-7215d6e0e4
 1460 12:20:32.016818    running image: 1
 1461 12:20:32.023879  Google Chrome EC uptime: 5.596 seconds
 1462 12:20:32.027486  Google Chrome AP resets since EC boot: 0
 1463 12:20:32.030433  Google Chrome most recent AP reset causes:
 1464 12:20:32.034060  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 12:20:32.036988  PNP: 0c09.0 init finished in 34471 usecs
 1466 12:20:32.040694  POST: 0x75
 1467 12:20:32.040782  POST: 0x75
 1468 12:20:32.040851  POST: 0x75
 1469 12:20:32.043516  POST: 0x75
 1470 12:20:32.043603  POST: 0x75
 1471 12:20:32.043671  POST: 0x75
 1472 12:20:32.047090  POST: 0x75
 1473 12:20:32.047177  Devices initialized
 1474 12:20:32.050024  Show all devs... After init.
 1475 12:20:32.053685  Root Device: enabled 1
 1476 12:20:32.053773  CPU_CLUSTER: 0: enabled 1
 1477 12:20:32.056893  DOMAIN: 0000: enabled 1
 1478 12:20:32.059956  MMIO: fedc2000: enabled 1
 1479 12:20:32.063457  MMIO: fedc3000: enabled 1
 1480 12:20:32.063545  MMIO: fedc4000: enabled 1
 1481 12:20:32.066415  MMIO: fedc5000: enabled 1
 1482 12:20:32.069902  APIC: 10: enabled 1
 1483 12:20:32.069989  PCI: 00:00.0: enabled 1
 1484 12:20:32.073482  PCI: 00:00.2: enabled 0
 1485 12:20:32.076430  PCI: 00:01.0: enabled 1
 1486 12:20:32.076518  PCI: 00:01.1: enabled 1
 1487 12:20:32.079902  PCI: 00:02.0: enabled 1
 1488 12:20:32.082865  PCI: 00:02.1: enabled 0
 1489 12:20:32.082953  PCI: 00:02.2: enabled 1
 1490 12:20:32.086662  PCI: 00:02.3: enabled 0
 1491 12:20:32.086790  PCI: 00:02.4: enabled 1
 1492 12:20:32.089515  PCI: 00:02.5: enabled 0
 1493 12:20:32.093181  PCI: 00:08.0: enabled 1
 1494 12:20:32.093269  PCI: 00:09.0: enabled 1
 1495 12:20:32.096112  PCI: 00:09.2: enabled 0
 1496 12:20:32.099581  PCI: 00:10.0: enabled 1
 1497 12:20:32.099668  PCI: 00:11.0: enabled 0
 1498 12:20:32.103235  PCI: 00:12.0: enabled 1
 1499 12:20:32.106207  PCI: 00:14.0: enabled 1
 1500 12:20:32.106294  PCI: 00:14.3: enabled 1
 1501 12:20:32.109228  PCI: 00:14.7: enabled 1
 1502 12:20:32.112885  PCI: 00:18.0: enabled 1
 1503 12:20:32.112972  PCI: 00:18.1: enabled 1
 1504 12:20:32.115857  PCI: 00:18.2: enabled 1
 1505 12:20:32.119547  PCI: 00:18.3: enabled 1
 1506 12:20:32.119635  PCI: 00:18.4: enabled 1
 1507 12:20:32.122551  PCI: 00:18.5: enabled 1
 1508 12:20:32.126191  GENERIC: 0.0: enabled 1
 1509 12:20:32.126278  I2C: 01:1a: enabled 1
 1510 12:20:32.129179  GENERIC: 0.1: enabled 1
 1511 12:20:32.132912  I2C: 02:50: enabled 1
 1512 12:20:32.132999  I2C: 03:15: enabled 1
 1513 12:20:32.135802  I2C: 04:39: enabled 1
 1514 12:20:32.135886  I2C: 04:10: enabled 1
 1515 12:20:32.139458  PCI: 02:00.0: enabled 1
 1516 12:20:32.142491  PNP: 0c09.0: enabled 1
 1517 12:20:32.142578  PCI: 00:03.0: enabled 1
 1518 12:20:32.145465  PCI: 01:00.0: enabled 1
 1519 12:20:32.149035  APIC: 11: enabled 1
 1520 12:20:32.152053  BS: BS_DEV_INIT times (us): entry 0 run 1088433 exit 150
 1521 12:20:32.158941  ELOG: Event(A1) added with size 10 at 2022-08-17 12:20:24 UTC
 1522 12:20:32.165322  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 12:20:32.171965  ELOG: Event(A0) added with size 9 at 2022-08-17 12:20:24 UTC
 1524 12:20:32.175394  elog_add_boot_reason: Logged dev mode boot
 1525 12:20:32.175483  POST: 0x76
 1526 12:20:32.178423  Finalize devices...
 1527 12:20:32.178511  Devices finalized
 1528 12:20:32.185076  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 12:20:32.188015  agesawrapper_amdinitlate() entry
 1530 12:20:32.205673  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 12:20:32.209338  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 12:20:32.212439  agesawrapper_amdinitrtb() entry
 1533 12:20:32.219170  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 12:20:32.222658  BS: BS_POST_DEVICE times (us): entry 22169 run 4547 exit 38199
 1535 12:20:32.229284  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 12:20:32.232437  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 12:20:32.235609  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 12:20:32.252869  ELOG: Event(AA) added with size 11 at 2022-08-17 12:20:24 UTC
 1539 12:20:32.252964  POST: 0x77
 1540 12:20:32.258853  BS: BS_OS_RESUME_CHECK times (us): entry 29343 run 1059 exit 0
 1541 12:20:32.258942  POST: 0x79
 1542 12:20:32.262052  POST: 0x9c
 1543 12:20:32.265697  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 12:20:32.269151  CBFS: Locating 'fallback/dsdt.aml'
 1545 12:20:32.272247  CBFS: Found @ offset a6cc0 size 3b94
 1546 12:20:32.278774  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 12:20:32.281968  CBFS: Locating 'fallback/slic'
 1548 12:20:32.285503  CBFS: 'fallback/slic' not found.
 1549 12:20:32.288564  ACPI: Writing ACPI tables at cde2e000.
 1550 12:20:32.288707  ACPI:    * FACS
 1551 12:20:32.291836  ACPI:    * DSDT
 1552 12:20:32.295521  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 12:20:32.298356  ACPI:    * FADT
 1554 12:20:32.298566  pm_base: 0x0400
 1555 12:20:32.302016  ACPI: added table 1/32, length now 40
 1556 12:20:32.304978  ACPI:     * SSDT
 1557 12:20:32.305229  ACPI \_PR report 2 core(s)
 1558 12:20:32.312276  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 12:20:32.315275  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 12:20:32.318786  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 12:20:32.321866  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 12:20:32.325435  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 12:20:32.328509  CBFS: Locating 'pci1002,98e4.rom'
 1564 12:20:32.331564  CBFS: Found @ offset 92c00 size fe00
 1565 12:20:32.335247  Mapping PCI device 100298e4 to 100298e0
 1566 12:20:32.342157  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 12:20:32.348551  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 12:20:32.351398  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 12:20:32.354376  PCI ROM image, Class Code 030000, Code Type 00
 1570 12:20:32.362772  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 12:20:32.369301  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 12:20:32.375943  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 12:20:32.378972  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 12:20:32.382725  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 12:20:32.385787  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 12:20:32.392723  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 12:20:32.395718  ACPI: added table 2/32, length now 44
 1578 12:20:32.396382  ACPI:    * MCFG
 1579 12:20:32.399356  ACPI: added table 3/32, length now 48
 1580 12:20:32.402845  ACPI:    * TCPA
 1581 12:20:32.403286  TCPA log created at cdd0e000
 1582 12:20:32.405866  ACPI: added table 4/32, length now 52
 1583 12:20:32.409432  ACPI:    * MADT
 1584 12:20:32.412513  ACPI: added table 5/32, length now 56
 1585 12:20:32.412951  current = cde32e10
 1586 12:20:32.419408  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 12:20:32.422415  CBFS: Locating 'pci1002,98e4.rom'
 1588 12:20:32.425464  CBFS: Found @ offset 92c00 size fe00
 1589 12:20:32.429123  Mapping PCI device 100298e4 to 100298e0
 1590 12:20:32.431983  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 12:20:32.438799  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 12:20:32.445198  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 12:20:32.448601  PCI ROM image, Class Code 030000, Code Type 00
 1594 12:20:32.452373  ACPI:    * VFCT at cde32e10
 1595 12:20:32.455223             Copying initialized VBIOS image from 000c0000
 1596 12:20:32.458652  ACPI: added table 6/32, length now 60
 1597 12:20:32.461711  ACPI:    * HPET
 1598 12:20:32.465230  ACPI: added table 7/32, length now 64
 1599 12:20:32.468286  ACPI: added table 8/32, length now 68
 1600 12:20:32.468737  ACPI:    * IVRS at cde42e90
 1601 12:20:32.471755    AGESA IVRS table NULL. Skipping.
 1602 12:20:32.475222  ACPI:    * SRAT at cde42e90
 1603 12:20:32.478366    AGESA SRAT table NULL. Skipping.
 1604 12:20:32.481756  ACPI:   * SLIT at cde42e90
 1605 12:20:32.484801    AGESA SLIT table NULL. Skipping.
 1606 12:20:32.488240  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 12:20:32.491732  ACPI: added table 9/32, length now 72
 1608 12:20:32.494703  ACPI:    * SSDT at cde479f0
 1609 12:20:32.498399  ACPI: added table 10/32, length now 76
 1610 12:20:32.501827  ACPI:    * SSDT for PState at cde47e2c
 1611 12:20:32.502394  ACPI: done.
 1612 12:20:32.504721  ACPI tables: 106032 bytes.
 1613 12:20:32.508181  smbios_write_tables: cdd0d000
 1614 12:20:32.508702  Create SMBIOS type 17
 1615 12:20:32.511753  SMBIOS tables: 539 bytes.
 1616 12:20:32.514572  Writing table forward entry at 0x00000500
 1617 12:20:32.521206  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 12:20:32.524755  Writing coreboot table at 0xcde52000
 1619 12:20:32.528309   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 12:20:32.531369   1. 0000000000001000-000000000009ffff: RAM
 1621 12:20:32.537869   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 12:20:32.541434   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 12:20:32.547981   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 12:20:32.551395   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 12:20:32.554287   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 12:20:32.560951   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 12:20:32.564611   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 12:20:32.567676   9. 0000000100000000-000000012effffff: RAM
 1629 12:20:32.571247  Passing 5 GPIOs to payload:
 1630 12:20:32.573953              NAME |       PORT | POLARITY |     VALUE
 1631 12:20:32.580633     write protect |  undefined |     high |       low
 1632 12:20:32.584160          recovery |  undefined |     high |       low
 1633 12:20:32.590578               lid |  undefined |     high |      high
 1634 12:20:32.594126             power |  undefined |     high |       low
 1635 12:20:32.600794          EC in RW | 0x0000000f |     high |       low
 1636 12:20:32.601271  Board ID: 6
 1637 12:20:32.601748  SKU ID: 17
 1638 12:20:32.607237  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 12:20:32.613775  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69ca
 1640 12:20:32.614325  coreboot table: 1360 bytes.
 1641 12:20:32.617346  IMD ROOT    0. cdfff000 00001000
 1642 12:20:32.620380  IMD SMALL   1. cdffe000 00001000
 1643 12:20:32.624246  CONSOLE     2. cdfde000 00020000
 1644 12:20:32.627198  TIME STAMP  3. cdfdd000 00000910
 1645 12:20:32.630220  VBOOT       4. cdfdc000 00000c0c
 1646 12:20:32.633361  ACPISCRATCH 5. cdfac000 00030000
 1647 12:20:32.636509  ROMSTG STCK 6. cdfab000 00000400
 1648 12:20:32.639641  AFTER CAR   7. cdfa1000 0000a000
 1649 12:20:32.643252  RAMSTAGE    8. cde9e000 00103000
 1650 12:20:32.643340  REFCODE     9. cde6c000 00032000
 1651 12:20:32.646325  ACPI GNVS  10. cde6b000 00001000
 1652 12:20:32.649369  SMM BACKUP 11. cde5b000 00010000
 1653 12:20:32.653023  MRC DATA   12. cde5a000 00000e75
 1654 12:20:32.656408  COREBOOT   13. cde52000 00008000
 1655 12:20:32.659323  ACPI       14. cde2e000 00024000
 1656 12:20:32.662957  RAMOOPS    15. cdd2e000 00100000
 1657 12:20:32.666049  VGA ROM #0 16. cdd1e000 0000fe00
 1658 12:20:32.669659  TCPA TCGLOG17. cdd0e000 00010000
 1659 12:20:32.672536  SMBIOS     18. cdd0d000 00000800
 1660 12:20:32.672622  IMD small region:
 1661 12:20:32.675929    IMD ROOT    0. cdffec00 00000400
 1662 12:20:32.679103    VBOOT SEL   1. cdffebe0 00000008
 1663 12:20:32.682615    EC HOSTEVENT 2. cdffebc0 00000008
 1664 12:20:32.686220    ROMSTAGE    3. cdffeba0 00000004
 1665 12:20:32.689248    VPD         4. cdffeb60 00000036
 1666 12:20:32.692305    POWER STATE 5. cdffeb40 00000010
 1667 12:20:32.695960    MEM INFO    6. cdffe9e0 00000149
 1668 12:20:32.698864    COREBOOTFWD 7. cdffe9a0 00000028
 1669 12:20:32.702525  BS: BS_WRITE_TABLES times (us): entry 2 run 438423 exit 1
 1670 12:20:32.706167  POST: 0x7a
 1671 12:20:32.709223  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1672 12:20:32.712165  CBFS: Locating 'fallback/payload'
 1673 12:20:32.718750  CBFS: Found @ offset 1ae180 size 39f90
 1674 12:20:32.722532  Loading segment from ROM address 0xfff9e1b8
 1675 12:20:32.722691    code (compression=0)
 1676 12:20:32.732215    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1677 12:20:32.735989  Loading segment from ROM address 0xfff9e1d4
 1678 12:20:32.738974    Entry Point 0x30104020
 1679 12:20:32.745944  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 12:20:32.749409  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1681 12:20:32.759316  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 12:20:32.759763  it's not compressed!
 1683 12:20:32.785617  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1684 12:20:32.792629  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1685 12:20:32.795060  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1686 12:20:32.798578  Loaded segments
 1687 12:20:32.798665  Lock SMM configuration
 1688 12:20:32.801587  POST: 0xfe
 1689 12:20:32.804564  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92765 exit 3308
 1690 12:20:32.808149  PSP: Notify that POST is finishing... OK
 1691 12:20:32.811737  POST: 0x7b
 1692 12:20:32.814918  mp_park_aps done after 0 msecs.
 1693 12:20:32.817821  Jumping to boot code at 30104020(cde52000)
 1694 12:20:32.817911  POST: 0xf8
 1695 12:20:32.824505  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1696 12:20:32.830510  
 1697 12:20:32.830596  
 1698 12:20:32.830664  Starting depthcharge on grunt...
 1699 12:20:32.830973  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1700 12:20:32.831074  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1701 12:20:32.831161  Setting prompt string to ['grunt:']
 1702 12:20:32.831243  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1703 12:20:32.837208  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1704 12:20:32.847303  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1705 12:20:32.850677  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1706 12:20:32.857890  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1707 12:20:32.857977  
 1708 12:20:32.858255  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.']
 1710 12:20:32.958782  grunt: tftpboot 192.168.201.1 7059167/tftp-deploy-jvclprmv/kernel/bzImage 7059167/tftp-deploy-jvclprmv/kernel/cmdline 7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
 1711 12:20:32.958930  Setting prompt string to 'Starting kernel'
 1712 12:20:32.959007  Setting prompt string to ['Starting kernel']
 1713 12:20:32.959074  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.']
 1714 12:20:32.959155  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 00:04:48)
 1715 12:20:32.963494  tftpboot 192.168.201.1 7059167/tftp-deploy-jvclprmv/kernel/bzImage v/kernel/cmdline 7059167/tftp-deploy-jvclprmv/ramdisk/ramdisk.cpio.gz
 1716 12:20:32.963583  Waiting for link
 1717 12:20:33.400915  R8152: Initializing
 1718 12:20:33.403822  Version 9 (ocp_data = 6010)
 1719 12:20:33.434578  R8152: Done initializing
 1720 12:20:33.437581  Adding net device
 1721 12:20:33.614368  R8152: Initializing
 1722 12:20:33.617896  Version 9 (ocp_data = 6010)
 1723 12:20:33.648383  R8152: Done initializing
 1724 12:20:33.651393  net_add_device: Attemp to include the same device
 1725 12:20:33.859166  done.
 1726 12:20:33.859305  MAC: 00:e0:4c:68:02:25
 1727 12:20:33.862660  Sending DHCP discover... done.
 1728 12:20:33.865618  Waiting for reply... done.
 1729 12:20:33.868998  Sending DHCP request... done.
 1730 12:20:33.873850  Waiting for reply... done.
 1731 12:20:33.873939  My ip is 192.168.201.12
 1732 12:20:33.877360  The DHCP server ip is 192.168.201.1
 1733 12:20:33.883827  TFTP server IP predefined by user: 192.168.201.1
 1734 12:20:33.889981  Bootfile predefined by user: 7059167/tftp-deploy-jvclprmv/kernel/bzImage
 1735 12:20:33.890072  Sending tftp read request... done.
 1736 12:20:33.893799  Waiting for the transfer... 
 1737 12:20:34.199419  00000000 ################################################################
 1738 12:20:34.485611  00080000 ################################################################
 1739 12:20:34.757789  00100000 ################################################################
 1740 12:20:35.079070  00180000 ################################################################
 1741 12:20:35.344546  00200000 ################################################################
 1742 12:20:35.624842  00280000 ################################################################
 1743 12:20:35.953332  00300000 ################################################################
 1744 12:20:36.301409  00380000 ################################################################
 1745 12:20:36.595988  00400000 ################################################################
 1746 12:20:36.873566  00480000 ################################################################
 1747 12:20:37.142089  00500000 ################################################################
 1748 12:20:37.407925  00580000 ################################################################
 1749 12:20:37.676726  00600000 ################################################################
 1750 12:20:37.997145  00680000 ################################################################
 1751 12:20:38.270636  00700000 ################################################################
 1752 12:20:38.542569  00780000 ################################################################
 1753 12:20:38.832306  00800000 ################################################################
 1754 12:20:39.130284  00880000 ################################################################
 1755 12:20:39.388091  00900000 ################################################################
 1756 12:20:39.645667  00980000 ################################################################
 1757 12:20:39.902328  00a00000 ################################################################
 1758 12:20:40.193342  00a80000 ################################################################
 1759 12:20:40.467297  00b00000 ################################################################
 1760 12:20:40.727186  00b80000 ################################################################
 1761 12:20:41.001402  00c00000 ################################################################
 1762 12:20:41.064349  00c80000 ############### done.
 1763 12:20:41.068004  The bootfile was 13226336 bytes long.
 1764 12:20:41.070871  Sending tftp read request... done.
 1765 12:20:41.073956  Waiting for the transfer... 
 1766 12:20:41.342437  00000000 ################################################################
 1767 12:20:41.612756  00080000 ################################################################
 1768 12:20:41.880768  00100000 ################################################################
 1769 12:20:42.142697  00180000 ################################################################
 1770 12:20:42.415094  00200000 ################################################################
 1771 12:20:42.670391  00280000 ################################################################
 1772 12:20:42.930203  00300000 ################################################################
 1773 12:20:43.192130  00380000 ################################################################
 1774 12:20:43.457043  00400000 ################################################################
 1775 12:20:43.729680  00480000 ################################################################
 1776 12:20:43.983674  00500000 ################################################################
 1777 12:20:44.267169  00580000 ################################################################
 1778 12:20:44.534548  00600000 ################################################################
 1779 12:20:44.800272  00680000 ################################################################
 1780 12:20:45.073228  00700000 ################################################################
 1781 12:20:45.323050  00780000 ######################################################## done.
 1782 12:20:45.326119  Sending tftp read request... done.
 1783 12:20:45.329672  Waiting for the transfer... 
 1784 12:20:45.329781  00000000 # done.
 1785 12:20:45.336460  Command line loaded dynamically from TFTP file: 7059167/tftp-deploy-jvclprmv/kernel/cmdline
 1786 12:20:45.359703  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/7059167/extract-nfsrootfs-z9sn9a01,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1787 12:20:45.366438  Shutting down all USB controllers.
 1788 12:20:45.369442  Removing current net device
 1789 12:20:45.379043  Finalizing coreboot
 1790 12:20:45.379210  
 1791 12:20:45.379287  
 1792 12:20:45.385307  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1793 12:20:45.385476  
 1794 12:20:45.385560  SMI# #0
 1795 12:20:45.392119  Exiting depthcharge with code 4 at timestamp: 18016782
 1796 12:20:45.392275  
 1797 12:20:45.392353  Starting kernel ...
 1798 12:20:45.392427  
 1799 12:20:45.392499  
 1800 12:20:45.392833  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1801 12:20:45.392950  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1802 12:20:45.393040  Setting prompt string to ['Linux version [0-9]']
 1803 12:20:45.393122  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.']
 1804 12:20:45.393206  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)
 1805 12:20:45.819139  
 1806 12:20:45.819692  
 1807 12:20:45.822105  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1808 12:20:45.822648  
 1809 12:20:45.825790  SMI# #0
 1810 12:20:45.828767  Chrome EC: Set SMI mask to 0x0000000000000000
 1811 12:20:45.831792  Chrome EC: UHEPI supported
 1812 12:20:45.835539  Clearing pending EC events. Error code 1 is expected.
 1813 12:20:45.839328  EC returned error result code 9
 1814 12:20:45.842561  Chrome EC: Set SCI mask to 0x00000000142609fb
 1815 12:20:46.773400  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1816 12:20:46.774005  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.
 1817 12:20:46.774484  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:.*?$']
 1818 12:20:46.774945  Using line separator: #'\n'#
 1819 12:20:46.775285  No login prompt set.
 1820 12:20:46.775606  Parsing kernel messages
 1821 12:20:46.775927  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1822 12:20:46.776460  [login-action] Waiting for messages, (timeout 00:04:34)
 1823 12:20:46.792345  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j56226-x86-64-gcc-10-x86-64-defconfig-x86-chromebook54rt4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 17 10:36:07 UTC 2022
 1824 12:20:46.811921  [    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/7059167/extract-nfsrootfs-z9sn9a01,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1825 12:20:46.821621  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1826 12:20:46.828513  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1827 12:20:46.835412  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1828 12:20:46.838504  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1829 12:20:46.848283  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1830 12:20:46.851359  [    0.000000] BIOS-provided physical RAM map:
 1831 12:20:46.860958  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1832 12:20:46.867678  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1833 12:20:46.874342  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1834 12:20:46.880795  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1835 12:20:46.887013  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1836 12:20:46.893468  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1837 12:20:46.900448  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1838 12:20:46.906688  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1839 12:20:46.913517  [    0.000000] NX (Execute Disable) protection: active
 1840 12:20:46.916544  [    0.000000] SMBIOS 2.7 present.
 1841 12:20:46.920351  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1842 12:20:46.926405  [    0.000000] tsc: Fast TSC calibration using PIT
 1843 12:20:46.929506  [    0.000000] tsc: Detected 1596.903 MHz processor
 1844 12:20:46.936412  [    0.000957] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1845 12:20:46.942570  [    0.001433] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1846 12:20:46.946196  [    0.002954] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1847 12:20:46.952622  [    0.009166] check: Scanning 1 areas for low memory corruption
 1848 12:20:46.959215  [    0.009176] Using GB pages for direct mapping
 1849 12:20:46.962547  [    0.009505] RAMDISK: [mem 0x37811000-0x37ffffff]
 1850 12:20:46.969289  [    0.009512] ACPI: Early table checksum verification disabled
 1851 12:20:46.972305  [    0.009519] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1852 12:20:46.981712  [    0.009528] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 12:20:46.991687  [    0.009540] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 12:20:46.998208  [    0.009551] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1855 12:20:47.004703  [    0.009560] ACPI: FACS 0x00000000CDE2E240 000040
 1856 12:20:47.011631  [    0.009567] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1857 12:20:47.021807  [    0.009575] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 12:20:47.031621  [    0.009583] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 12:20:47.037335  [    0.009590] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 12:20:47.047580  [    0.009598] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 12:20:47.053803  [    0.009606] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 12:20:47.063704  [    0.009613] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 12:20:47.070591  [    0.009621] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1864 12:20:47.080396  [    0.009629] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1865 12:20:47.087080  [    0.009636] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1866 12:20:47.093277  [    0.009640] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1867 12:20:47.099863  [    0.009644] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1868 12:20:47.109969  [    0.009647] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1869 12:20:47.116440  [    0.009650] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1870 12:20:47.123393  [    0.009654] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1871 12:20:47.129544  [    0.009657] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1872 12:20:47.136392  [    0.009660] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1873 12:20:47.142929  [    0.009663] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1874 12:20:47.149232  [    0.009666] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1875 12:20:47.159046  [    0.009669] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1876 12:20:47.166149  [    0.009673] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1877 12:20:47.169242  [    0.009737] No NUMA configuration found
 1878 12:20:47.176041  [    0.009740] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1879 12:20:47.182727  [    0.009748] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1880 12:20:47.185828  [    0.009781] Zone ranges:
 1881 12:20:47.189510  [    0.009785]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1882 12:20:47.195617  [    0.009790]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1883 12:20:47.202105  [    0.009794]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1884 12:20:47.205299  [    0.009799] Movable zone start for each node
 1885 12:20:47.212140  [    0.009802] Early memory node ranges
 1886 12:20:47.215074  [    0.009805]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1887 12:20:47.221775  [    0.009809]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1888 12:20:47.228483  [    0.009812]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1889 12:20:47.235334  [    0.009816] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1890 12:20:47.241437  [    0.009841] On node 0, zone DMA: 1 pages in unavailable ranges
 1891 12:20:47.248250  [    0.009877] On node 0, zone DMA: 96 pages in unavailable ranges
 1892 12:20:47.255175  [    0.025737] On node 0, zone Normal: 8947 pages in unavailable ranges
 1893 12:20:47.261048  [    0.025808] On node 0, zone Normal: 4096 pages in unavailable ranges
 1894 12:20:47.264797  [    0.025874] ACPI: PM-Timer IO Port: 0x418
 1895 12:20:47.271386  [    0.025889] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1896 12:20:47.277162  [    0.025909] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1897 12:20:47.284151  [    0.025920] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1898 12:20:47.290863  [    0.025925] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1899 12:20:47.296946  [    0.025929] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1900 12:20:47.304034  [    0.025939] Using ACPI (MADT) for SMP configuration information
 1901 12:20:47.307099  [    0.025944] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1902 12:20:47.313274  [    0.025951] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1903 12:20:47.320086  [    0.025971] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1904 12:20:47.330045  [    0.025976] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1905 12:20:47.336909  [    0.025980] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1906 12:20:47.343333  [    0.025983] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1907 12:20:47.353204  [    0.025986] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1908 12:20:47.359474  [    0.025989] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1909 12:20:47.366151  [    0.025992] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1910 12:20:47.373152  [    0.025999] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1911 12:20:47.382471  [    0.026005] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1912 12:20:47.392308  [    0.033437] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1913 12:20:47.398816  [    0.033980] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1914 12:20:47.405562  [    0.034037] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1915 12:20:47.408549  [    0.034041] Policy zone: Normal
 1916 12:20:47.428340  [    0.034053] 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/7059167/extract-nfsrootfs-z9sn9a01,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1917 12:20:47.438173  [    0.035115] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1918 12:20:47.445006  [    0.035603] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1919 12:20:47.451209  [    0.035633] mem auto-init: stack:off, heap alloc:off, heap free:off
 1920 12:20:47.464432  [    0.070155] Memory: 3945932K/4141744K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 195552K reserved, 0K cma-reserved)
 1921 12:20:47.471280  [    0.070261] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1922 12:20:47.478027  [    0.070308] ftrace: allocating 53343 entries in 209 pages
 1923 12:20:47.481096  [    0.099414] ftrace: allocated 209 pages with 4 groups
 1924 12:20:47.487746  [    0.099651] Running RCU self tests
 1925 12:20:47.490816  [    0.099662] rcu: Hierarchical RCU implementation.
 1926 12:20:47.493882  [    0.099666] rcu: 	RCU event tracing is enabled.
 1927 12:20:47.500525  [    0.099669] rcu: 	RCU lockdep checking is enabled.
 1928 12:20:47.507163  [    0.099672] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1929 12:20:47.510305  [    0.099676] 	Rude variant of Tasks RCU enabled.
 1930 12:20:47.516360  [    0.099678] 	Tracing variant of Tasks RCU enabled.
 1931 12:20:47.523241  [    0.099682] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1932 12:20:47.529609  [    0.099686] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1933 12:20:47.536323  [    0.106718] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1934 12:20:47.539563  [    0.107023] random: crng init done
 1935 12:20:47.543006  [    0.107119] Console: colour dummy device 80x25
 1936 12:20:47.546278  [    0.132339] printk: console [ttyS0] enabled
 1937 12:20:47.556191  [    0.132480] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1938 12:20:47.559455  [    0.132734] ... MAX_LOCKDEP_SUBCLASSES:  8
 1939 12:20:47.562514  [    0.132871] ... MAX_LOCK_DEPTH:          48
 1940 12:20:47.569039  [    0.133012] ... MAX_LOCKDEP_KEYS:        8192
 1941 12:20:47.572030  [    0.133158] ... CLASSHASH_SIZE:          4096
 1942 12:20:47.575865  [    0.133304] ... MAX_LOCKDEP_ENTRIES:     32768
 1943 12:20:47.582095  [    0.133453] ... MAX_LOCKDEP_CHAINS:      65536
 1944 12:20:47.585988  [    0.133601] ... CHAINHASH_SIZE:          32768
 1945 12:20:47.592254  [    0.133750]  memory used by lock dependency info: 6365 kB
 1946 12:20:47.595870  [    0.133929]  memory used for stack traces: 4224 kB
 1947 12:20:47.602252  [    0.134089]  per task-struct memory footprint: 1920 bytes
 1948 12:20:47.605765  [    0.134313] ACPI: Core revision 20200925
 1949 12:20:47.615675  [    0.134731] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1950 12:20:47.618788  [    0.135075] APIC: Switch to symmetric I/O mode setup
 1951 12:20:47.625500  [    0.135673] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1952 12:20:47.634749  [    0.140068] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704b754fd6, max_idle_ns: 440795249692 ns
 1953 12:20:47.648008  [    0.140436] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.80 BogoMIPS (lpj=1596903)
 1954 12:20:47.651773  [    0.140785] pid_max: default: 32768 minimum: 301
 1955 12:20:47.654191  [    0.140998] LSM: Security Framework initializing
 1956 12:20:47.661271  [    0.141444] SELinux:  Initializing.
 1957 12:20:47.664113  [    0.141602] LSM support for eBPF active
 1958 12:20:47.670719  [    0.141768] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1959 12:20:47.677631  [    0.142027] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1960 12:20:47.690627  [    0.143225] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1961 12:20:47.693717  [    0.143516] LVT offset 1 assigned for vector 0xf9
 1962 12:20:47.700053  [    0.143685] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1963 12:20:47.706833  [    0.143881] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1964 12:20:47.713589  [    0.144106] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1965 12:20:47.719928  [    0.144427] Spectre V2 : Mitigation: Retpolines
 1966 12:20:47.726927  [    0.144579] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1967 12:20:47.736613  [    0.144852] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1968 12:20:47.746323  [    0.145130] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1969 12:20:47.749867  [    0.145899] Freeing SMP alternatives memory: 44K
 1970 12:20:47.756169  [    0.146651] smpboot: CPU 0 Converting physical 2 to logical die 0
 1971 12:20:47.766342  [    0.249061] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1972 12:20:47.772489  [    0.249460] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1973 12:20:47.775989  [    0.249696] ... version:                0
 1974 12:20:47.782705  [    0.249836] ... bit width:              48
 1975 12:20:47.785774  [    0.249979] ... generic registers:      6
 1976 12:20:47.792019  [    0.250119] ... value mask:             0000ffffffffffff
 1977 12:20:47.795653  [    0.250301] ... max period:             00007fffffffffff
 1978 12:20:47.798650  [    0.250426] ... fixed-purpose events:   0
 1979 12:20:47.805406  [    0.250567] ... event mask:             000000000000003f
 1980 12:20:47.809072  [    0.251049] rcu: Hierarchical SRCU implementation.
 1981 12:20:47.815198  [    0.252649] smp: Bringing up secondary CPUs ...
 1982 12:20:47.818604  [    0.253378] x86: Booting SMP configuration:
 1983 12:20:47.821792  [    0.253437] .... node  #0, CPUs:      #1
 1984 12:20:47.828823  [    0.254589] smp: Brought up 1 node, 2 CPUs
 1985 12:20:47.831776  [    0.255442] smpboot: Max logical packages: 1
 1986 12:20:47.838519  [    0.255592] smpboot: Total of 2 processors activated (6387.61 BogoMIPS)
 1987 12:20:47.842207  [    0.256859] devtmpfs: initialized
 1988 12:20:47.845246  [    0.256859] x86/mm: Memory block size: 128MB
 1989 12:20:47.855039  [    0.260486] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1990 12:20:47.861426  [    0.260768] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1991 12:20:47.868155  [    0.261480] pinctrl core: initialized pinctrl subsystem
 1992 12:20:47.871327  [    0.261886] PM: RTC time: 12:20:37, date: 2022-08-17
 1993 12:20:47.877548  [    0.262499] NET: Registered protocol family 16
 1994 12:20:47.880767  [    0.263177] audit: initializing netlink subsys (disabled)
 1995 12:20:47.890686  [    0.263459] audit: type=2000 audit(1660738837.128:1): state=initialized audit_enabled=0 res=1
 1996 12:20:47.897476  [    0.263681] thermal_sys: Registered thermal governor 'step_wise'
 1997 12:20:47.903664  [    0.263685] thermal_sys: Registered thermal governor 'user_space'
 1998 12:20:47.907256  [    0.263978] cpuidle: using governor menu
 1999 12:20:47.910577  [    0.264562] ACPI: bus type PCI registered
 2000 12:20:47.920419  [    0.264951] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2001 12:20:47.926679  [    0.265269] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2002 12:20:47.936557  [    0.265428] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2003 12:20:47.943307  [    0.265794] PCI: Using configuration type 1 for base access
 2004 12:20:47.946396  [    0.281773] Kprobes globally optimized
 2005 12:20:47.953246  [    0.282533] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2006 12:20:47.959554  [    0.282679] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2007 12:20:47.966105  [    0.283503] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2008 12:20:47.969744  [    0.285562] ACPI: Added _OSI(Module Device)
 2009 12:20:47.975791  [    0.285696] ACPI: Added _OSI(Processor Device)
 2010 12:20:47.979446  [    0.285851] ACPI: Added _OSI(3.0 _SCP Extensions)
 2011 12:20:47.985667  [    0.286015] ACPI: Added _OSI(Processor Aggregator Device)
 2012 12:20:47.989180  [    0.286203] ACPI: Added _OSI(Linux-Dell-Video)
 2013 12:20:47.996092  [    0.286360] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2014 12:20:47.999417  [    0.286443] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2015 12:20:48.005381  [    0.302795] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2016 12:20:48.009009  [    0.313558] ACPI: EC: EC started
 2017 12:20:48.011949  [    0.313691] ACPI: EC: interrupt blocked
 2018 12:20:48.018875  [    0.314275] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2019 12:20:48.025106  [    0.314429] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2020 12:20:48.028829  [    0.314680] ACPI: Interpreter enabled
 2021 12:20:48.035022  [    0.314868] ACPI: (supports S0 S1 S3 S4 S5)
 2022 12:20:48.038224  [    0.315017] ACPI: Using IOAPIC for interrupt routing
 2023 12:20:48.048120  [    0.315229] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2024 12:20:48.051261  [    0.316138] ACPI: Enabled 3 GPEs in block 00 to 1F
 2025 12:20:48.058187  [    0.318959] ACPI: Power Resource [P0U2] (off)
 2026 12:20:48.061260  [    0.319276] ACPI: Power Resource [P3U2] (off)
 2027 12:20:48.064270  [    0.321024] ACPI: Power Resource [P0U3] (off)
 2028 12:20:48.071192  [    0.321305] ACPI: Power Resource [P3U3] (off)
 2029 12:20:48.074688  [    0.331133] ACPI: Power Resource [PRIC] (on)
 2030 12:20:48.077992  [    0.358968] ACPI: Power Resource [PRIC] (on)
 2031 12:20:48.084233  [    0.391830] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2032 12:20:48.093934  [    0.392055] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2033 12:20:48.100764  [    0.392570] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2034 12:20:48.110538  [    0.392856] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2035 12:20:48.123374  [    0.393332] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2036 12:20:48.127145  [    0.393606] PCI host bridge to bus 0000:00
 2037 12:20:48.133432  [    0.393752] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2038 12:20:48.139627  [    0.393984] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2039 12:20:48.146283  [    0.394428] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2040 12:20:48.153263  [    0.394663] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2041 12:20:48.159447  [    0.394898] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2042 12:20:48.166416  [    0.395133] pci_bus 0000:00: root bus resource [bus 00-ff]
 2043 12:20:48.172435  [    0.395463] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2044 12:20:48.179364  [    0.396250] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2045 12:20:48.186151  [    0.396445] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2046 12:20:48.192800  [    0.396701] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2047 12:20:48.198935  [    0.396953] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2048 12:20:48.205793  [    0.397151] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2049 12:20:48.211810  [    0.397373] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2050 12:20:48.215419  [    0.397433] pci 0000:00:01.0: enabling Extended Tags
 2051 12:20:48.218500  [    0.397674] pci 0000:00:01.0: supports D1 D2
 2052 12:20:48.225356  [    0.397824] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2053 12:20:48.231526  [    0.398612] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2054 12:20:48.238245  [    0.398835] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2055 12:20:48.244973  [    0.399102] pci 0000:00:01.1: enabling Extended Tags
 2056 12:20:48.248119  [    0.399326] pci 0000:00:01.1: supports D1 D2
 2057 12:20:48.254881  [    0.399666] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2058 12:20:48.261186  [    0.400121] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2059 12:20:48.264266  [    0.400436] pci 0000:00:02.2: enabling Extended Tags
 2060 12:20:48.270796  [    0.400676] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2061 12:20:48.277798  [    0.401242] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2062 12:20:48.280843  [    0.401473] pci 0000:00:02.4: enabling Extended Tags
 2063 12:20:48.287619  [    0.401712] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2064 12:20:48.293763  [    0.402278] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2065 12:20:48.300400  [    0.402687] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2066 12:20:48.307196  [    0.402908] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2067 12:20:48.313485  [    0.403159] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2068 12:20:48.320123  [    0.403433] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2069 12:20:48.326952  [    0.403653] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2070 12:20:48.333255  [    0.403872] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2071 12:20:48.340343  [    0.404341] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2072 12:20:48.343127  [    0.404706] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2073 12:20:48.349810  [    0.404939] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2074 12:20:48.356731  [    0.405489] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2075 12:20:48.363164  [    0.406090] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2076 12:20:48.369564  [    0.406313] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2077 12:20:48.372512  [    0.406527] pci 0000:00:12.0: supports D1 D2
 2078 12:20:48.379304  [    0.406676] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2079 12:20:48.386080  [    0.407222] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2080 12:20:48.392785  [    0.407799] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2081 12:20:48.399019  [    0.408514] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2082 12:20:48.405659  [    0.408743] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2083 12:20:48.412289  [    0.409067] pci 0000:00:14.7: PME# supported from D3cold
 2084 12:20:48.415305  [    0.409580] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2085 12:20:48.422056  [    0.410025] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2086 12:20:48.428266  [    0.410474] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2087 12:20:48.435058  [    0.410922] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2088 12:20:48.441876  [    0.411369] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2089 12:20:48.447985  [    0.411671] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2090 12:20:48.451764  [    0.412508] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2091 12:20:48.458490  [    0.412801] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2092 12:20:48.464422  [    0.413316] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2093 12:20:48.471198  [    0.413894] pci 0000:00:02.2: PCI bridge to [bus 01]
 2094 12:20:48.478041  [    0.414074] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2095 12:20:48.484241  [    0.414623] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2096 12:20:48.490927  [    0.414933] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2097 12:20:48.494046  [    0.415243] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2098 12:20:48.500758  [    0.415666] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2099 12:20:48.507468  [    0.419602] pci 0000:00:02.4: PCI bridge to [bus 02]
 2100 12:20:48.513678  [    0.419791] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2101 12:20:48.520524  [    0.421882] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2102 12:20:48.527301  [    0.422282] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2103 12:20:48.533353  [    0.422555] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2104 12:20:48.540293  [    0.422930] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2105 12:20:48.546985  [    0.423305] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2106 12:20:48.550052  [    0.423795] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2107 12:20:48.560079  [    0.424112] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2108 12:20:48.566143  [    0.424502] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2109 12:20:48.570286  [    0.428810] ACPI: EC: interrupt unblocked
 2110 12:20:48.573191  [    0.428963] ACPI: EC: event unblocked
 2111 12:20:48.576134  [    0.429099] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2112 12:20:48.579994  [    0.429279] ACPI: EC: GPE=0x3
 2113 12:20:48.589189  [    0.429389] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2114 12:20:48.595939  [    0.429429] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2115 12:20:48.599300  [    0.430499] iommu: Default domain type: Translated 
 2116 12:20:48.606236  [    0.430771] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2117 12:20:48.615691  [    0.430771] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2118 12:20:48.619373  [    0.431444] pci 0000:00:01.0: vgaarb: bridge control possible
 2119 12:20:48.622412  [    0.431642] vgaarb: loaded
 2120 12:20:48.625559  [    0.432462] SCSI subsystem initialized
 2121 12:20:48.632441  [    0.432615] ACPI: bus type USB registered
 2122 12:20:48.635480  [    0.432740] usbcore: registered new interface driver usbfs
 2123 12:20:48.642531  [    0.432972] usbcore: registered new interface driver hub
 2124 12:20:48.645466  [    0.433179] usbcore: registered new device driver usb
 2125 12:20:48.652267  [    0.450536] pps_core: LinuxPPS API ver. 1 registered
 2126 12:20:48.662340  [    0.450714] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2127 12:20:48.665590  [    0.451030] PTP clock support registered
 2128 12:20:48.671653  [    0.451563] Advanced Linux Sound Architecture Driver Initialized.
 2129 12:20:48.675203  [    0.452609] NetLabel: Initializing
 2130 12:20:48.678358  [    0.452730] NetLabel:  domain hash size = 128
 2131 12:20:48.685364  [    0.452882] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2132 12:20:48.691267  [    0.453130] NetLabel:  unlabeled traffic allowed by default
 2133 12:20:48.694866  [    0.453521] PCI: Using ACPI for IRQ routing
 2134 12:20:48.698047  [    0.455137] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2135 12:20:48.704392  [    0.455316] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2136 12:20:48.711061  [    0.458511] clocksource: Switched to clocksource tsc-early
 2137 12:20:48.714165  [    0.795689] VFS: Disk quotas dquot_6.6.0
 2138 12:20:48.720907  [    0.795864] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2139 12:20:48.724069  [    0.796386] pnp: PnP ACPI init
 2140 12:20:48.734387  [    0.796969] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2141 12:20:48.739551  [    0.797653] system 00:03: [io  0x0900-0x09fe] has been reserved
 2142 12:20:48.743400  [    0.798028] system 00:04: [io  0x0200] has been reserved
 2143 12:20:48.749645  [    0.798214] system 00:04: [io  0x0204] has been reserved
 2144 12:20:48.754886  [    0.798406] system 00:04: [io  0x0800-0x087f] has been reserved
 2145 12:20:48.760058  [    0.798611] system 00:04: [io  0x0880-0x08ff] has been reserved
 2146 12:20:48.763153  [    0.800521] pnp: PnP ACPI: found 6 devices
 2147 12:20:48.773100  [    0.811589] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2148 12:20:48.776747  [    0.811984] NET: Registered protocol family 2
 2149 12:20:48.783108  [    0.812335] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2150 12:20:48.793004  [    0.813638] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2151 12:20:48.799552  [    0.814003] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2152 12:20:48.809534  [    0.814503] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2153 12:20:48.815848  [    0.815743] TCP: Hash tables configured (established 32768 bind 32768)
 2154 12:20:48.822740  [    0.816385] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2155 12:20:48.829608  [    0.816797] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2156 12:20:48.836721  [    0.817170] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2157 12:20:48.840462  [    0.817679] NET: Registered protocol family 1
 2158 12:20:48.847032  [    0.818453] RPC: Registered named UNIX socket transport module.
 2159 12:20:48.852296  [    0.818679] RPC: Registered udp transport module.
 2160 12:20:48.855472  [    0.818843] RPC: Registered tcp transport module.
 2161 12:20:48.862150  [    0.819007] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2162 12:20:48.865347  [    0.819602] NET: Registered protocol family 44
 2163 12:20:48.872106  [    0.819780] pci 0000:00:02.2: PCI bridge to [bus 01]
 2164 12:20:48.878909  [    0.819970] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2165 12:20:48.881911  [    0.820208] pci 0000:00:02.4: PCI bridge to [bus 02]
 2166 12:20:48.889088  [    0.820384] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2167 12:20:48.894965  [    0.820625] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2168 12:20:48.901794  [    0.820836] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2169 12:20:48.908032  [    0.821055] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2170 12:20:48.914646  [    0.821270] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2171 12:20:48.921270  [    0.821484] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2172 12:20:48.928182  [    0.821699] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2173 12:20:48.934262  [    0.821920] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2174 12:20:48.937801  [    0.822278] pci 0000:00:01.0: disabling ATS
 2175 12:20:48.947844  [    0.822430] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2176 12:20:48.953709  [    0.822894] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2177 12:20:48.960430  [    0.823890] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2178 12:20:48.964591  [    0.824723] PCI: CLS 64 bytes, default 64
 2179 12:20:48.967332  [    0.825167] Unpacking initramfs...
 2180 12:20:48.970410  [    1.022885] Freeing initrd memory: 8124K
 2181 12:20:48.976737  [    1.023033] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2182 12:20:48.983425  [    1.023254] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2183 12:20:48.989790  [    1.023577] LVT offset 0 assigned for vector 0x400
 2184 12:20:48.993475  [    1.023820] perf: AMD IBS detected (0x000007ff)
 2185 12:20:48.996604  [    1.024056] kvm: no hardware support
 2186 12:20:49.003224  [    1.024288] kvm: Nested Virtualization enabled
 2187 12:20:49.007021  [    1.024446] SVM: kvm: Nested Paging enabled
 2188 12:20:49.010004  [    1.024592] SVM: Virtual VMLOAD VMSAVE supported
 2189 12:20:49.015987  [    1.024752] SVM: Virtual GIF supported
 2190 12:20:49.019804  [    1.026389] check: Scanning for low memory corruption every 60 seconds
 2191 12:20:49.026453  [    1.027993] Initialise system trusted keyrings
 2192 12:20:49.032511  [    1.028356] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2193 12:20:49.036693  [    1.040664] NFS: Registering the id_resolver key type
 2194 12:20:49.043058  [    1.040886] Key type id_resolver registered
 2195 12:20:49.046124  [    1.041053] Key type id_legacy registered
 2196 12:20:49.049368  [    1.056437] Key type asymmetric registered
 2197 12:20:49.056311  [    1.056607] Asymmetric key parser 'x509' registered
 2198 12:20:49.062637  [    1.056819] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2199 12:20:49.066102  [    1.057084] io scheduler mq-deadline registered
 2200 12:20:49.069083  [    1.057250] io scheduler kyber registered
 2201 12:20:49.075775  [    1.057561] test_firmware: interface ready
 2202 12:20:49.078793  [    1.059576] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2203 12:20:49.085710  [    1.060306] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2204 12:20:49.088625  [    1.061287] ACPI: AC Adapter [AC] (on-line)
 2205 12:20:49.102307  [    1.061680] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2206 12:20:49.105311  [    1.062588] ACPI: Lid Switch [LID0]
 2207 12:20:49.111843  [    1.062872] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2208 12:20:49.116326  [    1.063286] ACPI: Power Button [PWRF]
 2209 12:20:49.124763  [    1.063668] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2210 12:20:49.133535  [    1.064440] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2211 12:20:49.138070  [    1.064891] ACPI: \_PR_.P000: Found 2 idle states
 2212 12:20:49.142073  [    1.065523] ACPI: \_PR_.P001: Found 2 idle states
 2213 12:20:49.148585  [    1.067823] thermal LNXTHERM:00: registered as thermal_zone0
 2214 12:20:49.151606  [    1.068033] ACPI: Thermal Zone [THRM] (32 C)
 2215 12:20:49.157780  [    1.068546] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2216 12:20:49.164551  [    1.071284] battery: ACPI: Battery Slot [BAT0] (battery present)
 2217 12:20:49.167651  [    1.071473] printk: console [ttyS0] disabled
 2218 12:20:49.174389  [    1.071850] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2219 12:20:49.180756  [    2.086639] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2220 12:20:49.190483  [    2.086656] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2221 12:20:49.197465  [    2.086731] clocksource: Switched to clocksource tsc
 2222 12:20:49.200484  [    3.498403] printk: console [ttyS0] enabled
 2223 12:20:49.211633  [    3.503463] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2224 12:20:49.220543  [    3.512540] Non-volatile memory driver v1.3
 2225 12:20:49.221048  [    3.516827] Linux agpgart interface v0.103
 2226 12:20:49.230501  [    3.522265] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2227 12:20:49.238031  [    3.537737] loop: module loaded
 2228 12:20:49.244664  [    3.541365] lkdtm: No crash points registered, enable through debugfs
 2229 12:20:49.252863  [    3.549355] e100: Intel(R) PRO/100 Network Driver
 2230 12:20:49.259836  [    3.554070] e100: Copyright(c) 1999-2006 Intel Corporation
 2231 12:20:49.262901  [    3.559596] e1000: Intel(R) PRO/1000 Network Driver
 2232 12:20:49.269515  [    3.564477] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2233 12:20:49.272604  [    3.570298] e1000e: Intel(R) PRO/1000 Network Driver
 2234 12:20:49.278894  [    3.575277] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2235 12:20:49.282083  [    3.581256] sky2: driver version 1.30
 2236 12:20:49.288990  [    3.585128] usbcore: registered new interface driver r8152
 2237 12:20:49.295686  [    3.590889] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2238 12:20:49.301654  [    3.597463] ehci-pci: EHCI PCI platform driver
 2239 12:20:49.305497  [    3.602343] ehci-pci 0000:00:12.0: EHCI Host Controller
 2240 12:20:49.315420  [    3.608083] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2241 12:20:49.318509  [    3.615544] ehci-pci 0000:00:12.0: debug port 2
 2242 12:20:49.325153  [    3.620237] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2243 12:20:49.336316  [    3.632713] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2244 12:20:49.346272  [    3.638974] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2245 12:20:49.352471  [    3.647264] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2246 12:20:49.359376  [    3.654487] usb usb1: Product: EHCI Host Controller
 2247 12:20:49.362435  [    3.659370] usb usb1: Manufacturer: Linux 5.10.131-cip13 ehci_hcd
 2248 12:20:49.369288  [    3.665464] usb usb1: SerialNumber: 0000:00:12.0
 2249 12:20:49.372998  [    3.671000] hub 1-0:1.0: USB hub found
 2250 12:20:49.376161  [    3.674828] hub 1-0:1.0: 2 ports detected
 2251 12:20:49.383562  [    3.679743] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2252 12:20:49.387145  [    3.685947] ohci-pci: OHCI PCI platform driver
 2253 12:20:49.395429  [    3.690448] uhci_hcd: USB Universal Host Controller Interface driver
 2254 12:20:49.399852  [    3.697186] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2255 12:20:49.411104  [    3.703058] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2256 12:20:49.418726  [    3.710691] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2257 12:20:49.426496  [    3.720790] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2258 12:20:49.434677  [    3.729069] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2259 12:20:49.438861  [    3.736293] usb usb2: Product: xHCI Host Controller
 2260 12:20:49.446061  [    3.741176] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2261 12:20:49.449171  [    3.747270] usb usb2: SerialNumber: 0000:00:10.0
 2262 12:20:49.456250  [    3.752533] hub 2-0:1.0: USB hub found
 2263 12:20:49.459269  [    3.756399] hub 2-0:1.0: 4 ports detected
 2264 12:20:49.466023  [    3.761272] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2265 12:20:49.472211  [    3.766749] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2266 12:20:49.478858  [    3.774155] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2267 12:20:49.485578  [    3.780514] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2268 12:20:49.495835  [    3.788898] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2269 12:20:49.501935  [    3.797161] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2270 12:20:49.508522  [    3.804382] usb usb3: Product: xHCI Host Controller
 2271 12:20:49.515234  [    3.809332] usb usb3: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2272 12:20:49.518347  [    3.815441] usb usb3: SerialNumber: 0000:00:10.0
 2273 12:20:49.522074  [    3.821034] hub 3-0:1.0: USB hub found
 2274 12:20:49.528565  [    3.824859] hub 3-0:1.0: 4 ports detected
 2275 12:20:49.535259  [    3.829753] usbcore: registered new interface driver usblp
 2276 12:20:49.538216  [    3.835287] usbcore: registered new interface driver usb-storage
 2277 12:20:49.548578  [    3.841607] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2278 12:20:49.555248  [    3.850571] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2279 12:20:49.564878  [    3.857359] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2280 12:20:49.569683  [    3.868764] i8042: Warning: Keylock active
 2281 12:20:49.577062  [    3.873030] serio: i8042 KBD port at 0x60,0x64 irq 1
 2282 12:20:49.584248  [    3.879229] rtc_cmos 00:01: RTC can wake from S4
 2283 12:20:49.587334  [    3.884958] rtc_cmos 00:01: registered as rtc0
 2284 12:20:49.597504  [    3.886267] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2285 12:20:49.603486  [    3.889551] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2286 12:20:49.613856  [    3.905655] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2287 12:20:49.620015  [    3.914166] sdhci: Secure Digital Host Controller Interface driver
 2288 12:20:49.623696  [    3.920348] sdhci: Copyright(c) Pierre Ossman
 2289 12:20:49.629782  [    3.924758] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2290 12:20:49.639377  [    3.935708] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2291 12:20:49.723280  [    4.019698] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2292 12:20:49.744179  [    4.037334] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2293 12:20:49.751018  [    4.044448] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2294 12:20:49.756921  [    4.052250] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2295 12:20:49.763662  [    4.060097] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2296 12:20:49.770147  [    4.066667] hid: raw HID events driver (C) Jiri Kosina
 2297 12:20:49.782941  [    4.072419] usbcore: registered new interface driver usbhid
 2298 12:20:49.791033  [    4.075626] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2299 12:20:49.791440  [    4.078010] usbhid: USB HID core driver
 2300 12:20:49.800765  [    4.086196] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2301 12:20:49.801003  [    4.094126] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2302 12:20:49.807874  [    4.099610] hub 1-1:1.0: USB hub found
 2303 12:20:49.810913  [    4.106923] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2304 12:20:49.817377  [    4.114031] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2305 12:20:49.821042  [    4.115377] hub 1-1:1.0: 4 ports detected
 2306 12:20:49.827360  [    4.119952] gre: GRE over IPv4 demultiplexor driver
 2307 12:20:49.830997  [    4.128445] ip_gre: GRE over IPv4 tunneling driver
 2308 12:20:49.837953  [    4.134241] IPv4 over IPsec tunneling driver
 2309 12:20:49.841175  [    4.139171] Initializing XFRM netlink socket
 2310 12:20:49.847708  [    4.139620] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2311 12:20:49.853808  [    4.144146] NET: Registered protocol family 10
 2312 12:20:49.857571  [    4.155861] Segment Routing with IPv6
 2313 12:20:49.864521  [    4.160542] ip6_gre: GRE over IPv6 tunneling driver
 2314 12:20:49.867515  [    4.165871] NET: Registered protocol family 17
 2315 12:20:49.874299  [    4.170613] 8021q: 802.1Q VLAN Support v1.8
 2316 12:20:49.877226  [    4.174888] Key type dns_resolver registered
 2317 12:20:49.884039  [    4.179184] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2318 12:20:49.894771  [    4.187844] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2319 12:20:49.897683  [    4.187926] microcode: CPU0: patch_level=0x06006705
 2320 12:20:49.907662  [    4.196038] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2321 12:20:49.911158  [    4.201913] microcode: CPU1: patch_level=0x06006705
 2322 12:20:49.917305  [    4.208091] microcode: Microcode Update Driver: v2.2.
 2323 12:20:49.920908  [    4.212966] IPI shorthand broadcast: enabled
 2324 12:20:49.930598  [    4.222503] sched_clock: Marking stable (4194005313, 28441572)->(4250237397, -27790512)
 2325 12:20:49.934193  [    4.230824] registered taskstats version 1
 2326 12:20:49.937088  [    4.230862] hub 2-1:1.0: USB hub found
 2327 12:20:49.940616  [    4.234935] Loading compiled-in X.509 certificates
 2328 12:20:49.947348  [    4.243498] hub 2-1:1.0: 4 ports detected
 2329 12:20:49.950342  [    4.245953] PM:   Magic number: 2:832:329
 2330 12:20:49.953490  [    4.251657] net tunl0: hash matches
 2331 12:20:49.957207  [    4.255275] tty tty50: hash matches
 2332 12:20:49.963761  [    4.259039] printk: console [netcon0] enabled
 2333 12:20:49.967088  [    4.263441] netconsole: network logging started
 2334 12:20:49.977214  [    4.268621] acpi_cpufreq: overriding BIOS provided _PSD data
 2335 12:20:49.982495  [    4.276094] IP-Config: Failed to open gretap0
 2336 12:20:49.987730  [    4.280630] IP-Config: Failed to open erspan0
 2337 12:20:49.992542  [    4.285009] IP-Config: No network devices available
 2338 12:20:49.998917  [    4.289936] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2339 12:20:50.005920  [    4.302114] modprobe (79) used greatest stack depth: 14208 bytes left
 2340 12:20:50.013007  [    4.309415] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2341 12:20:50.023345  [    4.316302] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2342 12:20:50.026399  [    4.317501] ALSA device list:
 2343 12:20:50.030191  [    4.324992] cfg80211: failed to load regulatory.db
 2344 12:20:50.036234  [    4.328063]   No soundcards found.
 2345 12:20:50.042854  [    4.336646] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2346 12:20:50.051051  [    4.347728] Freeing unused kernel image (initmem) memory: 1692K
 2347 12:20:50.061276  [    4.357574] Write protecting the kernel read-only data: 26624k
 2348 12:20:50.068810  [    4.364979] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2349 12:20:50.075369  [    4.371836] Freeing unused kernel image (rodata/data gap) memory: 116K
 2350 12:20:50.081831  [    4.378406] Run /init as init process
 2351 12:20:50.089678  Loading, please wait...
 2352 12:20:50.099469  [    4.395487] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2353 12:20:50.110652  [    4.403617] all_generic_ide (96) used greatest stack depth: 14136 bytes left
 2354 12:20:50.120298  Starting version 247.3-7[    4.412730] systemd-udevd (101) used greatest stack depth: 13744 bytes left
 2355 12:20:50.120527  
 2356 12:20:50.126976  [    4.420944] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2357 12:20:50.195903  [    4.492539] udevadm (103) used greatest stack depth: 13720 bytes left
 2358 12:20:50.243623  [    4.535818] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2359 12:20:50.252018  [    4.544063] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2360 12:20:50.256420  [    4.551235] usb 2-4: Product: USB 10/100/1000 LAN
 2361 12:20:50.260776  [    4.555966] usb 2-4: Manufacturer: Realtek
 2362 12:20:50.265122  [    4.560083] usb 2-4: SerialNumber: 001000001
 2363 12:20:50.275904  [    4.567940] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2364 12:20:50.281865  [    4.576326] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2365 12:20:50.287570  [    4.583671] usb 1-1.1: Product: HP Wide Vision HD Camera
 2366 12:20:50.291316  [    4.589004] usb 1-1.1: Manufacturer: Generic
 2367 12:20:50.297455  [    4.593293] usb 1-1.1: SerialNumber: DHQBQ019ICZY3F
 2368 12:20:50.323218  [    4.616728] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2369 12:20:50.420220  [    4.709492] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2370 12:20:50.430239  [    4.717871] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2371 12:20:50.430689  [    4.725185] usb 2-1.1: Product: USB 10/100/1000 LAN
 2372 12:20:50.436253  [    4.730073] usb 2-1.1: Manufacturer: Realtek
 2373 12:20:50.436639  [    4.734350] usb 2-1.1: SerialNumber: 000000000000
 2374 12:20:50.446360  [    4.739076] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2375 12:20:50.486473  [    4.779833] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2376 12:20:50.532618  [    4.821390] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2377 12:20:50.557732  [    4.846285] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2378 12:20:50.563685  [    4.854680] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2379 12:20:50.705230  [    4.993734] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2380 12:20:50.710972  [    5.002495] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2381 12:20:50.735646  [    5.024611] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2382 12:20:50.789325  [    5.083543] r8152 2-4:1.0 eth0: v1.11.11
 2383 12:20:50.856495  [    5.146990] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2384 12:20:50.863618  [    5.155838] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2385 12:20:50.934190  [    5.228953] r8152 2-1.1:1.0 eth1: v1.11.11
 2386 12:20:50.961579  [    5.255322] r8152 2-4:1.0 enx00e04c680225: renamed from eth0
 2387 12:20:50.979915  [    5.273378] r8152 2-1.1:1.0 enxf4f5e850e409: renamed from eth1
 2388 12:20:50.994365  Begin: Loading essential drivers ... done.
 2389 12:20:51.000153  Begin: Running /scripts/init-premount ... done.
 2390 12:20:51.004860  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2391 12:20:51.008578  Begin: Running /scripts/nfs-premount ... done.
 2392 12:20:51.017905  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2393 12:20:51.024811  SIOCSIFFLAGS: Cannot assign requested address
 2394 12:20:51.028057  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2395 12:20:51.033881  SIOCSIFFLAGS: Cannot assign requested address
 2396 12:20:51.040922  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2397 12:20:51.060444  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2398 12:20:51.327440  [    5.620365] mmc1: new HS200 MMC card at address 0001
 2399 12:20:51.333413  [    5.627505] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2400 12:20:51.339291  [    5.632320] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2401 12:20:51.345379  [    5.638466] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2402 12:20:51.351376  [    5.645832] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2403 12:20:51.362285  [    5.658461]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2404 12:20:52.433663  [    6.721462] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680225: link becomes ready
 2405 12:20:52.439702  [    6.730272] r8152 2-4:1.0 enx00e04c680225: carrier on
 2406 12:20:52.842951  IP-Config: no response after 2 secs - giving up
 2407 12:20:52.872054  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2408 12:20:52.878051  SIOCSIFFLAGS: Cannot assign requested address
 2409 12:20:52.884237  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2410 12:20:52.890003  SIOCSIFFLAGS: Cannot assign requested address
 2411 12:20:52.894185  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2412 12:20:52.900275  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2413 12:20:52.902913  IP-Config: enx00e04c680225 complete (dhcp from 192.168.201.1):
 2414 12:20:52.912131   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2415 12:20:52.918803   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2416 12:20:52.925560   host   : hp-11A-G6-EE-grunt[    7.216749] ipconfig (139) used greatest stack depth: 13464 bytes left
 2417 12:20:52.931691  -cbg-4                                        
 2418 12:20:52.938273   domain : lab-rack-1                                                      
 2419 12:20:52.941503   rootserver: 192.168.201.1 rootpath: 
 2420 12:20:52.941601   filename  : 
 2421 12:20:52.988222  [    7.283405] nfsmount (140) used greatest stack depth: 12680 bytes left
 2422 12:20:52.992938  done.
 2423 12:20:53.001778  Begin: Running /scripts/nfs-bottom ... done.
 2424 12:20:53.012139  Begin: Running /scripts/init-bottom ... done.
 2425 12:20:54.024100  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2426 12:20:54.215533  [    8.491044] 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)
 2427 12:20:54.230286  [    8.525876] systemd[1]: Detected architecture x86-64.
 2428 12:20:54.249983  
 2429 12:20:54.253004  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2430 12:20:54.253207  
 2431 12:20:54.261755  [    8.558231] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2432 12:20:55.036120  [    9.323915] systemd[1]: Queued start job for default target Graphical Interface.
 2433 12:20:55.042313  [    9.335234] systemd[1]: Created slice system-getty.slice.
 2434 12:20:55.048510  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2435 12:20:55.054289  [    9.350363] systemd[1]: Created slice system-modprobe.slice.
 2436 12:20:55.061680  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2437 12:20:55.068768  [    9.365366] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2438 12:20:55.078973  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2439 12:20:55.085119  [    9.381335] systemd[1]: Created slice User and Session Slice.
 2440 12:20:55.091619  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2441 12:20:55.103207  [    9.396217] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2442 12:20:55.112305  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2443 12:20:55.122891  [    9.416141] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2444 12:20:55.129422  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2445 12:20:55.142943  [    9.435853] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2446 12:20:55.152392  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2447 12:20:55.160895  [    9.456885] systemd[1]: Reached target Local Encrypted Volumes.
 2448 12:20:55.166538  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2449 12:20:55.175443  [    9.471874] systemd[1]: Reached target Paths.
 2450 12:20:55.178849  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2451 12:20:55.187442  [    9.483832] systemd[1]: Reached target Remote File Systems.
 2452 12:20:55.193869  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2453 12:20:55.202671  [    9.498832] systemd[1]: Reached target Slices.
 2454 12:20:55.205581  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2455 12:20:55.214356  [    9.510836] systemd[1]: Reached target Swap.
 2456 12:20:55.218039  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2457 12:20:55.227096  [    9.523238] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2458 12:20:55.236894  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2459 12:20:55.244253  [    9.540817] systemd[1]: Listening on Journal Audit Socket.
 2460 12:20:55.250890  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2461 12:20:55.257517  [    9.553837] systemd[1]: Listening on Journal Socket (/dev/log).
 2462 12:20:55.264452  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2463 12:20:55.272765  [    9.569374] systemd[1]: Listening on Journal Socket.
 2464 12:20:55.279314  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2465 12:20:55.285832  [    9.581805] systemd[1]: Listening on Network Service Netlink Socket.
 2466 12:20:55.292603  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2467 12:20:55.302037  [    9.598553] systemd[1]: Listening on udev Control Socket.
 2468 12:20:55.312185  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2469 12:20:55.317772  [    9.613276] systemd[1]: Listening on udev Kernel Socket.
 2470 12:20:55.324974  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2471 12:20:55.330891  [    9.627064] systemd[1]: Mounting Huge Pages File System...
 2472 12:20:55.336771           Mounting [0;1;39mHuge Pages File System[0m...
 2473 12:20:55.345360  [    9.641904] systemd[1]: Mounting POSIX Message Queue File System...
 2474 12:20:55.351890           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2475 12:20:55.360369  [    9.656934] systemd[1]: Mounting Kernel Debug File System...
 2476 12:20:55.366740           Mounting [0;1;39mKernel Debug File System[0m...
 2477 12:20:55.375146  [    9.671760] systemd[1]: Mounting Kernel Trace File System...
 2478 12:20:55.381851           Mounting [0;1;39mKernel Trace File System[0m...
 2479 12:20:55.404849  [    9.697663] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2480 12:20:55.410623           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2481 12:20:55.425412  [    9.722116] systemd[1]: Starting Load Kernel Module configfs...
 2482 12:20:55.432270           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2483 12:20:55.443841  [    9.740459] systemd[1]: Starting Load Kernel Module drm...
 2484 12:20:55.450661           Starting [0;1;39mLoad Kernel Module drm[0m...
 2485 12:20:55.466710  [    9.759137] systemd[1]: Starting Load Kernel Module fuse...
 2486 12:20:55.473919           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2487 12:20:55.486090  [    9.777401] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2488 12:20:55.496786  [    9.793086] systemd[1]: Starting Journal Service...
 2489 12:20:55.499668           Starting [0;1;39mJournal Service[0m...
 2490 12:20:55.531552  [    9.828343] fuse: init (API version 7.32)
 2491 12:20:55.538132  [    9.834367] systemd[1]: Starting Load Kernel Modules...
 2492 12:20:55.546198           Starting [0;1;39mLoad Kernel Modules[0m...
 2493 12:20:55.556474  [    9.849646] systemd[1]: Starting Remount Root and Kernel File Systems...
 2494 12:20:55.562914           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2495 12:20:55.574725  [    9.871138] systemd[1]: Starting Coldplug All udev Devices...
 2496 12:20:55.580927           Starting [0;1;39mColdplug All udev Devices[0m...
 2497 12:20:55.593714  [    9.890545] systemd[1]: Mounted Huge Pages File System.
 2498 12:20:55.600409  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2499 12:20:55.609602  [    9.905805] systemd[1]: Mounted POSIX Message Queue File System.
 2500 12:20:55.615669  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2501 12:20:55.625156  [    9.921548] systemd[1]: Mounted Kernel Debug File System.
 2502 12:20:55.632145  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2503 12:20:55.638782  [    9.934270] systemd[1]: Mounted Kernel Trace File System.
 2504 12:20:55.645476  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2505 12:20:55.661951  [    9.951141] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2506 12:20:55.668532  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2507 12:20:55.675292  [    9.972126] systemd[1]: modprobe@configfs.service: Succeeded.
 2508 12:20:55.682481  [    9.979201] systemd[1]: Finished Load Kernel Module configfs.
 2509 12:20:55.689085  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2510 12:20:55.698290  [    9.994641] systemd[1]: modprobe@drm.service: Succeeded.
 2511 12:20:55.713937  [   10.010706] systemd[1]: Finished Load Kernel Module drm.
 2512 12:20:55.720801  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2513 12:20:55.729302  [   10.026203] systemd[1]: modprobe@fuse.service: Succeeded.
 2514 12:20:55.746756  [   10.043512] systemd[1]: Finished Load Kernel Module fuse.
 2515 12:20:55.756383  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2516 12:20:55.766143  [   10.062650] systemd[1]: Finished Load Kernel Modules.
 2517 12:20:55.773407  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2518 12:20:55.783147  [   10.079680] systemd[1]: Finished Remount Root and Kernel File Systems.
 2519 12:20:55.796490  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2520 12:20:55.805115  [   10.101250] systemd[1]: Mounting FUSE Control File System...
 2521 12:20:55.813512           Mounting [0;1;39mFUSE Control File System[0m...
 2522 12:20:55.826914  [   10.121963] systemd[1]: Mounting Kernel Configuration File System...
 2523 12:20:55.836870           Mounting [0;1;39mKernel Configuration File System[0m...
 2524 12:20:55.850168  [   10.141585] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2525 12:20:55.859751  [   10.151133] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2526 12:20:55.869967  [   10.166330] systemd[1]: Starting Load/Save Random Seed...
 2527 12:20:55.876408           Starting [0;1;39mLoad/Save Random Seed[0m...
 2528 12:20:55.886040  [   10.182704] systemd[1]: Starting Apply Kernel Variables...
 2529 12:20:55.892719           Starting [0;1;39mApply Kernel Variables[0m...
 2530 12:20:55.902929  [   10.199731] systemd[1]: Starting Create System Users...
 2531 12:20:55.909542           Starting [0;1;39mCreate System Users[0m...
 2532 12:20:55.923049  [   10.219758] systemd[1]: Started Journal Service.
 2533 12:20:55.929570  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2534 12:20:55.953772  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2535 12:20:55.960115  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2536 12:20:55.967039  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2537 12:20:55.978053  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2538 12:20:55.990703           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2539 12:20:56.036835  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2540 12:20:56.057835           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...[   10.345501] systemd-journald[174]: Received client request to flush runtime journal.
 2541 12:20:56.058289  
 2542 12:20:56.215250  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2543 12:20:56.858031  [   11.151632] systemd-tmpfile (186) used greatest stack depth: 12528 bytes left
 2544 12:20:56.864722  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2545 12:20:56.875700  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2546 12:20:56.882112  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2547 12:20:56.899744           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2548 12:20:57.530997  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2549 12:20:57.539303           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2550 12:20:57.625886  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2551 12:20:57.641716           Starting [0;1;39mNetwork Service[0m...
 2552 12:20:57.792574  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2553 12:20:57.802795           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2554 12:20:58.347925  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2555 12:20:58.354606  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2556 12:20:58.369725  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2557 12:20:58.388160  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2558 12:20:58.416941  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2559 12:20:58.552250  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2560 12:20:58.563023  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2561 12:20:58.569527  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2562 12:20:58.652044  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2563 12:20:58.658607  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2564 12:20:58.665035  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2565 12:20:58.675239  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2566 12:20:58.789475           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2567 12:20:58.912179           Starting [0;1;39mUser Login Management[0m...
 2568 12:20:58.943418  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2569 12:20:59.246737  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2570 12:20:59.307420  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2571 12:20:59.382850           Starting [0;1;39mNetwork Name Resolution[0m...
 2572 12:20:59.439953  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2573 12:20:59.511278  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2574 12:21:00.147806  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2575 12:21:00.157897  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2576 12:21:00.169890  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2577 12:21:00.179329           Starting [0;1;39mPermit User Sessions[0m...
 2578 12:21:00.201741  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2579 12:21:00.213738  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2580 12:21:00.222284  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2581 12:21:00.232427  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2582 12:21:00.238709  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2583 12:21:00.247929  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2584 12:21:00.264814           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2585 12:21:00.292532  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2586 12:21:00.363178  
 2587 12:21:00.366801  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2588 12:21:00.366889  
 2589 12:21:00.369844  debian-bullseye-amd64 login: root (automatic login)
 2590 12:21:00.369963  
 2591 12:21:00.710190  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Wed Aug 17 10:36:07 UTC 2022 x86_64
 2592 12:21:00.710332  
 2593 12:21:00.717159  The programs included with the Debian GNU/Linux system are free software;
 2594 12:21:00.723828  the exact distribution terms for each program are described in the
 2595 12:21:00.726876  individual files in /usr/share/doc/*/copyright.
 2596 12:21:00.726966  
 2597 12:21:00.733367  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2598 12:21:00.733458  permitted by applicable law.
 2599 12:21:01.392493  Matched prompt #7: / #
 2601 12:21:01.392793  Setting prompt string to ['/ #']
 2602 12:21:01.392896  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2604 12:21:01.393109  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2605 12:21:01.393208  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2606 12:21:01.393281  Setting prompt string to ['/ #']
 2607 12:21:01.393345  Forcing a shell prompt, looking for ['/ #']
 2609 12:21:01.443768  / # 
 2610 12:21:01.443890  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2611 12:21:01.444056  Waiting using forced prompt support (timeout 00:02:30)
 2612 12:21:01.450049  
 2613 12:21:01.450385  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2614 12:21:01.450540  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2616 12:21:01.551376  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01'
 2617 12:21:01.556331  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059167/extract-nfsrootfs-z9sn9a01'
 2619 12:21:01.657222  / # export NFS_SERVER_IP='192.168.201.1'
 2620 12:21:01.662088  export NFS_SERVER_IP='192.168.201.1'
 2621 12:21:01.662377  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2622 12:21:01.662485  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2623 12:21:01.662582  end: 2 depthcharge-action (duration 00:00:41) [common]
 2624 12:21:01.662870  start: 3 lava-test-retry (timeout 00:08:50) [common]
 2625 12:21:01.662968  start: 3.1 lava-test-shell (timeout 00:08:50) [common]
 2626 12:21:01.663046  Using namespace: common
 2628 12:21:01.763737  / # #
 2629 12:21:01.763897  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2630 12:21:01.768610  #
 2631 12:21:01.768878  Using /lava-7059167
 2633 12:21:01.869593  / # export SHELL=/bin/bash
 2634 12:21:01.874480  export SHELL=/bin/bash
 2636 12:21:01.975459  / # . /lava-7059167/environment
 2637 12:21:01.980204  . /lava-7059167/environment
 2639 12:21:02.084715  / # /lava-7059167/bin/lava-test-runner /lava-7059167/0
 2640 12:21:02.084847  Test shell timeout: 10s (minimum of the action and connection timeout)
 2641 12:21:02.089639  /lava-7059167/bin/lava-test-runner /lava-7059167/0
 2642 12:21:02.330685  + export TESTRUN_ID=0_timesync-off
 2643 12:21:02.334288  + TESTRUN_ID=0_timesync-off
 2644 12:21:02.337228  + cd /lava-7059167/0/tests/0_timesync-off
 2645 12:21:02.340792  ++ cat uuid
 2646 12:21:02.343944  + UUID=7059167_1.5.2.3.1
 2647 12:21:02.344049  + set +x
 2648 12:21:02.350519  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7059167_1.5.2.3.1>
 2649 12:21:02.350783  Received signal: <STARTRUN> 0_timesync-off 7059167_1.5.2.3.1
 2650 12:21:02.350861  Starting test lava.0_timesync-off (7059167_1.5.2.3.1)
 2651 12:21:02.350955  Skipping test definition patterns.
 2652 12:21:02.353612  + systemctl stop systemd-timesyncd
 2653 12:21:02.378669  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2654 12:21:02.378794  + true
 2655 12:21:02.378899  + set +x
 2656 12:21:02.384882  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7059167_1.5.2.3.1>
 2657 12:21:02.385140  Received signal: <ENDRUN> 0_timesync-off 7059167_1.5.2.3.1
 2658 12:21:02.385228  Ending use of test pattern.
 2659 12:21:02.385296  Ending test lava.0_timesync-off (7059167_1.5.2.3.1), duration 0.03
 2661 12:21:02.447265  + export TESTRUN_ID=1_kselftest-lkdtm
 2662 12:21:02.447376  + TESTRUN_ID=1_kselftest-lkdtm
 2663 12:21:02.453925  + cd /lava-7059167/0/tests/1_kselftest-lkdtm
 2664 12:21:02.454005  ++ cat uuid
 2665 12:21:02.457094  + UUID=7059167_1.5.2.3.5
 2666 12:21:02.457168  + set +x
 2667 12:21:02.463513  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7059167_1.5.2.3.5>
 2668 12:21:02.463795  Received signal: <STARTRUN> 1_kselftest-lkdtm 7059167_1.5.2.3.5
 2669 12:21:02.463910  Starting test lava.1_kselftest-lkdtm (7059167_1.5.2.3.5)
 2670 12:21:02.463994  Skipping test definition patterns.
 2671 12:21:02.467155  + cd ./automated/linux/kselftest/
 2672 12:21:02.493361  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/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/
 2673 12:21:02.503377  INFO: Generating a skipfile based on /lava-7059167/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2674 12:21:02.595837  INFO: Using the following generated skipfile contents (until EOF):
 2675 12:21:02.599313  breakpoints:breakpoint_test
 2676 12:21:02.602258  breakpoints:step_after_suspend_test
 2677 12:21:02.605915  ftrace:ftracetest
 2678 12:21:02.606002  net:rtnetlink.sh
 2679 12:21:02.606071  net:tls
 2680 12:21:02.608771  netfilter:bridge_brouter.sh
 2681 12:21:02.612480  netfilter:nft_flowtable.sh
 2682 12:21:02.615436  netfilter:nft_trans_stress.sh
 2683 12:21:02.615521  pidfd:pidfd_wait
 2684 12:21:02.615589  INFO: EOF
 2685 12:21:02.637951  INFO: Installing sed perl wget xz-utils iproute2
 2686 12:21:03.405157  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2687 12:21:16.810013  Reading package lists...
 2688 12:21:19.862661  Reading package lists...
 2689 12:21:20.126157  Building dependency tree...
 2690 12:21:20.126300  Reading state information...
 2691 12:21:20.189031  iproute2 is already the newest version (5.10.0-4).
 2692 12:21:20.192100  perl is already the newest version (5.32.1-4+deb11u2).
 2693 12:21:20.198645  sed is already the newest version (4.7-1).
 2694 12:21:20.201900  wget is already the newest version (1.21-1+deb11u1).
 2695 12:21:20.208495  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2696 12:21:20.646647  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2697 12:21:20.760279  --2022-08-17 12:21:11--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2698 12:21:20.773563  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2699 12:21:20.919325  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2700 12:21:21.064946  HTTP request sent, awaiting response... 200 OK
 2701 12:21:21.067907  Length: 3526392 (3.4M) [application/octet-stream]
 2702 12:21:21.070932  Saving to: 'kselftest.tar.xz'
 2703 12:21:21.071019  
 2704 12:21:22.555005  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  44.98K   156KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               kselftest.tar.xz     24%[===>                ] 835.44K   903KB/s               kselftest.tar.xz     57%[==========>         ]   1.94M  1.66MB/s               kselftest.tar.xz     89%[================>   ]   3.01M  2.20MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.27MB/s    in 1.5s    
 2705 12:21:22.555154  
 2706 12:21:22.858089  2022-08-17 12:21:14 (2.27 MB/s) - 'kselftest.tar.xz' saved [3526392/3526392]
 2707 12:21:22.858241  
 2708 12:21:30.127227  skiplist:
 2709 12:21:30.130144  ========================================
 2710 12:21:30.133789  breakpoints:breakpoint_test
 2711 12:21:30.430607  breakpoints:step_after_suspend_test
 2712 12:21:30.446406  ftrace:ftracetest
 2713 12:21:30.460842  net:rtnetlink.sh
 2714 12:21:30.476793  net:tls
 2715 12:21:30.494900  netfilter:bridge_brouter.sh
 2716 12:21:30.512208  netfilter:nft_flowtable.sh
 2717 12:21:30.528946  netfilter:nft_trans_stress.sh
 2718 12:21:30.546410  pidfd:pidfd_wait
 2719 12:21:30.566687  ========================================
 2720 12:21:31.132183  [   45.429651] kselftest: Running tests in lkdtm
 2721 12:21:31.141766  TAP version 13
 2722 12:21:31.152940  1..70
 2723 12:21:31.159500  # selftests: lkdtm: PANIC.sh
 2724 12:21:31.260021  # Skipping PANIC: crashes entire system
 2725 12:21:31.263131  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2726 12:21:31.266699  # selftests: lkdtm: BUG.sh
 2727 12:21:31.363638  [   45.660321] lkdtm: Performing direct entry BUG
 2728 12:21:31.366813  [   45.664919] ------------[ cut here ]------------
 2729 12:21:31.373432  [   45.669612] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2730 12:21:31.376492  [   45.674920] invalid opcode: 0000 [#1] SMP NOPTI
 2731 12:21:31.383150  [   45.679446] CPU: 0 PID: 697 Comm: cat Not tainted 5.10.131-cip13 #1
 2732 12:21:31.389221  [   45.685701] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2733 12:21:31.392953  [   45.691614] RIP: 0010:lkdtm_BUG+0x5/0x10
 2734 12:21:31.412745  [   45.695530] Code: 59 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 2b 71 02
 2735 12:21:31.415710  [   45.714264] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 2736 12:21:31.425973  [   45.719480] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2737 12:21:31.432096  [   45.726601] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 2738 12:21:31.438724  [   45.733721] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 2739 12:21:31.445427  [   45.740842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2740 12:21:31.452115  [   45.747964] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 2741 12:21:31.462226  [   45.755085] FS:  00007fbc12fbf580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2742 12:21:31.465255  [   45.763160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2743 12:21:31.474897  [   45.768894] CR2: 00007fbc12d9d000 CR3: 000000010539e000 CR4: 00000000001506f0
 2744 12:21:31.474977  [   45.776016] Call Trace:
 2745 12:21:31.481517  [   45.778462]  direct_entry.cold+0x2c/0x38
 2746 12:21:31.485039  [   45.782381]  full_proxy_write+0x56/0x80
 2747 12:21:31.488007  [   45.786211]  vfs_write+0xea/0x390
 2748 12:21:31.491110  [   45.789519]  ksys_write+0x68/0xe0
 2749 12:21:31.494657  [   45.792832]  do_syscall_64+0x33/0x40
 2750 12:21:31.497708  [   45.796401]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2751 12:21:31.504746  [   45.801444] RIP: 0033:0x7fbc12eacf33
 2752 12:21:31.521120  [   45.805013] 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
 2753 12:21:31.530537  [   45.823748] RSP: 002b:00007ffcbe2f44a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2754 12:21:31.537227  [   45.831303] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc12eacf33
 2755 12:21:31.543844  [   45.838424] RDX: 0000000000000004 RSI: 00007fbc12d9d000 RDI: 0000000000000001
 2756 12:21:31.550627  [   45.845544] RBP: 00007fbc12d9d000 R08: 00007fbc12d9c010 R09: 0000000000000000
 2757 12:21:31.556589  [   45.852666] R10: 00007fbc12fab1c0 R11: 0000000000000246 R12: 0000000000000001
 2758 12:21:31.563068  [   45.859786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2759 12:21:31.576257  [   45.866912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2760 12:21:31.582956  [   45.879445] ---[ end trace 625942e07a9c0309 ]---
 2761 12:21:31.586535  [   45.884098] RIP: 0010:lkdtm_BUG+0x5/0x10
 2762 12:21:31.605836  [   45.888091] Code: 59 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 2b 71 02
 2763 12:21:31.608959  [   45.906876] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 2764 12:21:31.615601  [   45.912168] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2765 12:21:31.625433  [   45.919323] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 2766 12:21:31.631988  [   45.926490] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 2767 12:21:31.638669  [   45.933630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2768 12:21:31.644734  [   45.940777] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 2769 12:21:31.654902  [   45.947926] FS:  00007fbc12fbf580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2770 12:21:31.660984  [   45.956006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2771 12:21:31.667465  [   45.961745] CR2: 00007fbc12d9d000 CR3: 000000010539e000 CR4: 00000000001506f0
 2772 12:21:31.671092  # Segmentation fault
 2773 12:21:31.694100  # [   45.660321] lkdtm: Performing direct entry BUG
 2774 12:21:31.697579  # [   45.664919] ------------[ cut here ]------------
 2775 12:21:31.704345  # [   45.669612] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2776 12:21:31.707499  # [   45.674920] invalid opcode: 0000 [#1] SMP NOPTI
 2777 12:21:31.714163  # [   45.679446] CPU: 0 PID: 697 Comm: cat Not tainted 5.10.131-cip13 #1
 2778 12:21:31.720980  # [   45.685701] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2779 12:21:31.723857  # [   45.691614] RIP: 0010:lkdtm_BUG+0x5/0x10
 2780 12:21:31.743920  # [   45.695530] Code: 59 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 2b 71 02
 2781 12:21:31.749902  # [   45.714264] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 2782 12:21:31.756492  # [   45.719480] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2783 12:21:31.763140  # [   45.726601] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 2784 12:21:31.773367  # [   45.733721] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 2785 12:21:31.779586  # [   45.740842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2786 12:21:31.786069  # [   45.747964] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 2787 12:21:31.792675  # [   45.755085] FS:  00007fbc12fbf580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2788 12:21:31.802869  # [   45.763160] CS:  0010 DS: 0000 [   46.097506] lkdtm: Performing direct entry WARNING
 2789 12:21:31.806056  ES: 0000 CR0: 0000000080050033
 2790 12:21:31.812763  # [   45.768894] CR2: 00007fbc12d9d000 CR3: 000000010539e000 CR4: 00000000001506f0
 2791 12:21:31.815886  # [   45.776016] Call Trace:
 2792 12:21:31.818945  # [   45.778462]  direct_entry.cold+0x2c/0x38
 2793 12:21:31.822087  # [   45.782381]  full_proxy_write+0x56/0x80
 2794 12:21:31.828707  # [   45.786211] [   46.104299] ------------[ cut here ]------------
 2795 12:21:31.832208   vfs_write+0xea/0x390
 2796 12:21:31.835105  # [   45.789519]  ksys_write+0x68/0xe0
 2797 12:21:31.838230  # [   45.792832]  do_syscall_64+0x33/0x40
 2798 12:21:31.841844  # [   45.796401]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2799 12:21:31.848210  # [   45.801444] RIP: 0033:0x7fbc12eacf33
 2800 12:21:31.858455  # [   45.805013] Code: 8b 15 61 ef 0c 00 f7 d8 [   46.131042] WARNING: CPU: 0 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2801 12:21:31.874664  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2802 12:21:31.894428  # [   45.823748] RSP: 002b:00007ffcbe2f44a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   46.161588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2803 12:21:31.894517  01
 2804 12:21:31.901100  # [   45.831303] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc12eacf33
 2805 12:21:31.907750  # [   45.838424] RDX: 0000000000000004 RSI: 00007fbc12d9d000 RDI: 0000000000000001
 2806 12:21:31.917443  # [   45.845544] RBP: 00007fbc12d9d000 R08: 00007fbc12d9c010 R09: 0000000000000000
 2807 12:21:31.923936  [   46.196172] CPU: 0 PID: 733 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2808 12:21:31.930487  # [   45.852666] R10: 00007fbc12fab1c0 R11: 0000000000000246 R12: 0000000000000001
 2809 12:21:31.937083  # [   45.859786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2810 12:21:31.953657  # [   45.866912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec[   46.226031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2811 12:21:31.956640  _lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2812 12:21:31.963228  # [   45.879445] ---[ end trace 625942e07a9c0309 ]---
 2813 12:21:31.966222  # [   45.884098] RIP: 0010:lkdtm_BUG+0x5/0x10
 2814 12:21:31.979845  # [   45.888091] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff[   46.254205] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2815 12:21:31.989443   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 2b 71 02
 2816 12:21:31.996123  # [   45.906876] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 2817 12:21:32.018917  # [   45.912168] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000[   46.280571] 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 2b 71 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
 2818 12:21:32.019007  000000000
 2819 12:21:32.028565  # [   45.919323] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 2820 12:21:32.035601  # [   45.926490] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 2821 12:21:32.045452  # [   45.933630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   46.321580] RSP: 0018:ffffb174408bfe60 EFLAGS: 00010202
 2822 12:21:32.048375  00004
 2823 12:21:32.054725  # [   45.940777] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 2824 12:21:32.061303  # [   45.947926] FS:  00007fbc12fbf580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2825 12:21:32.067812  # [   45.956006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2826 12:21:32.074595  # [   46.348953] RAX: ffffffffa54b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2827 12:21:32.084414  [   45.961745] CR2: 00007fbc12d9d000 CR3: 000000010539e000 CR4: 00000000001506f0
 2828 12:21:32.084495  # BUG: saw 'kernel BUG at': ok
 2829 12:21:32.087895  ok 2 selftests: lkdtm: BUG.sh
 2830 12:21:32.090839  # selftests: lkdtm: WARNING.sh
 2831 12:21:32.097483  [   46.378249] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a80
 2832 12:21:32.103937  [   46.400686] RBP: ffffffffa64c7e4f R08: 0000000000000000 R09: 0000000000000000
 2833 12:21:32.114244  [   46.407936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2834 12:21:32.120751  [   46.415082] R13: ffffb174408bff10 R14: ffffb174408bff10 R15: ffff8f7d0868b000
 2835 12:21:32.126961  [   46.422273] FS:  00007f65f3379580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2836 12:21:32.133616  [   46.430372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2837 12:21:32.140258  [   46.436145] CR2: 00007f65f3155000 CR3: 0000000107990000 CR4: 00000000001506f0
 2838 12:21:32.143351  [   46.443288] Call Trace:
 2839 12:21:32.146574  [   46.445789]  direct_entry.cold+0x2c/0x38
 2840 12:21:32.153117  [   46.449737]  full_proxy_write+0x56/0x80
 2841 12:21:32.156103  [   46.453606]  vfs_write+0xea/0x390
 2842 12:21:32.159650  [   46.456947]  ksys_write+0x68/0xe0
 2843 12:21:32.162618  [   46.460315]  do_syscall_64+0x33/0x40
 2844 12:21:32.166233  [   46.463916]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2845 12:21:32.169199  [   46.469011] RIP: 0033:0x7f65f3264f33
 2846 12:21:32.188899  [   46.472609] 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
 2847 12:21:32.195497  [   46.491428] RSP: 002b:00007ffe1ab62078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2848 12:21:32.205236  [   46.499044] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f65f3264f33
 2849 12:21:32.211772  [   46.506244] RDX: 0000000000000008 RSI: 00007f65f3155000 RDI: 0000000000000001
 2850 12:21:32.218472  [   46.513452] RBP: 00007f65f3155000 R08: 00007f65f3154010 R09: 0000000000000000
 2851 12:21:32.225249  [   46.520667] R10: 00007f65f33631c0 R11: 0000000000000246 R12: 0000000000000001
 2852 12:21:32.231374  [   46.527874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2853 12:21:32.234976  [   46.535040] irq event stamp: 0
 2854 12:21:32.241631  [   46.538136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2855 12:21:32.251218  [   46.544422] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2856 12:21:32.257866  [   46.552615] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2857 12:21:32.264444  [   46.560790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2858 12:21:32.270624  [   46.567065] ---[ end trace 625942e07a9c030a ]---
 2859 12:21:32.291575  # [   46.097506] lkdtm: Performing direct entry WARNING
 2860 12:21:32.294715  # [   46.104299] ------------[ cut here ]------------
 2861 12:21:32.304434  # [   46.131042] WARNING: CPU: 0 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2862 12:21:32.317574  # [   46.161588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2863 12:21:32.324213  # [   46.196172] CPU: 0 PID: 733 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2864 12:21:32.330885  # [   46.226031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2865 12:21:32.334681  # [   46.254205] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2866 12:21:32.354194  # [   46.280571] 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 2b 71 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
 2867 12:21:32.360715  # [   46.321580] RSP: 0018:ffffb174408bfe60 EFLAGS: 00010202
 2868 12:21:32.366934  # [   46.348953] RAX: ffffffffa54b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2869 12:21:32.373521  # [   46.378249] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a80
 2870 12:21:32.380186  # [   46.400686] RBP: ffffffffa64c7e4f R08: 0000000000000000 R09: 0000000000000000
 2871 12:21:32.389720  # [   46.407936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2872 12:21:32.399811  # [   46.415082] R13: ffffb174408bff10 R14: ffffb174[   46.680366] lkdtm: Performing direct entry WARNING_MESSAGE
 2873 12:21:32.402943  408bff10 R15: ffff8f7d0868b000
 2874 12:21:32.409583  # [   46.422273] FS:  00007f65f3379580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2875 12:21:32.416164  # [   46.430372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2876 12:21:32.425809  # [   46.436145] CR2: 00007f65f3155000 CR3: 0000000107990000 [   46.700951] ------------[ cut here ]------------
 2877 12:21:32.429614  CR4: 00000000001506f0
 2878 12:21:32.429704  # [   46.443288] Call Trace:
 2879 12:21:32.435637  # [   46.445789]  direct_entry.cold+0x2c/0x38
 2880 12:21:32.439283  # [   46.449737]  full_proxy_write+0x56/0x80
 2881 12:21:32.442230  # [   46.453606]  vfs_write+0xea/0x390
 2882 12:21:32.445812  # [   46.456947]  ksys_write+0x68/0xe0
 2883 12:21:32.452032  # [   46.460315]  do_syscall_6[   46.727736] Warning message trigger count: 2
 2884 12:21:32.452119  4+0x33/0x40
 2885 12:21:32.458601  # [   46.463916]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2886 12:21:32.461921  # [   46.469011] RIP: 0033:0x7f65f3264f33
 2887 12:21:32.484842  # [   46.472609] 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 [   46.754253] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2888 12:21:32.491384  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2889 12:21:32.498004  # [   46.491428] RSP: 002b:00007ffe1ab62078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2890 12:21:32.504721  # [   46.499044] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f65f3264f33
 2891 12:21:32.517828  # [  [   46.785478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2892 12:21:32.524339   46.506244] RDX: 0000000000000008 RSI: 00007f65f3155000 RDI: 0000000000000001
 2893 12:21:32.530877  # [   46.513452] RBP: 00007f65f3155000 R08: 00007f65f3154010 R09: 0000000000000000
 2894 12:21:32.540783  # [   46.520667] R10: 00007f65f33631c0 R11: 0000000000000246 R12: 0000000000000001
 2895 12:21:32.547480  # [   46.[   46.820080] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2896 12:21:32.553956  527874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2897 12:21:32.556952  # [   46.535040] irq event stamp: 0
 2898 12:21:32.563543  # [   46.538136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2899 12:21:32.576704  # [   46.544422] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] c[   46.849944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2900 12:21:32.576793  opy_process+0x63c/0x1c80
 2901 12:21:32.587024  # [   46.552615] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2902 12:21:32.593255  # [   46.560790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2903 12:21:32.596920  # [   46.567065] ---[ end trace 625942e07a9c030a ]---
 2904 12:21:32.603084  # WAR[   46.878114] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2905 12:21:32.606078  NING: saw 'WARNING:': ok
 2906 12:21:32.609622  ok 3 selftests: lkdtm: WARNING.sh
 2907 12:21:32.613174  # selftests: lkdtm: WARNING_MESSAGE.sh
 2908 12:21:32.629495  [   46.905269] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c a6 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2909 12:21:32.635719  [   46.932798] RSP: 0018:ffffb17440937e60 EFLAGS: 00010286
 2910 12:21:32.642387  [   46.938060] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2911 12:21:32.649079  [   46.945294] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 2912 12:21:32.658683  [   46.952464] RBP: ffffffffa64c7e57 R08: 0000000000000000 R09: 0000000000000000
 2913 12:21:32.665262  [   46.959690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2914 12:21:32.671934  [   46.966877] R13: ffffb17440937f10 R14: ffffb17440937f10 R15: ffff8f7d0659b000
 2915 12:21:32.678599  [   46.974049] FS:  00007f71efa4d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2916 12:21:32.685145  [   46.982163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2917 12:21:32.691937  [   46.987952] CR2: 00007f71ef85d000 CR3: 0000000107a62000 CR4: 00000000001506f0
 2918 12:21:32.695205  [   46.995112] Call Trace:
 2919 12:21:32.698170  [   46.997622]  direct_entry.cold+0x2c/0x38
 2920 12:21:32.704903  [   47.001666]  full_proxy_write+0x56/0x80
 2921 12:21:32.708325  [   47.005548]  vfs_write+0xea/0x390
 2922 12:21:32.711395  [   47.008928]  ksys_write+0x68/0xe0
 2923 12:21:32.714343  [   47.012292]  do_syscall_64+0x33/0x40
 2924 12:21:32.718044  [   47.015918]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2925 12:21:32.721133  [   47.021014] RIP: 0033:0x7f71ef96cf33
 2926 12:21:32.741004  [   47.024646] 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
 2927 12:21:32.747520  [   47.043417] RSP: 002b:00007ffc028dbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2928 12:21:32.757117  [   47.050989] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f71ef96cf33
 2929 12:21:32.763733  [   47.058125] RDX: 0000000000000010 RSI: 00007f71ef85d000 RDI: 0000000000000001
 2930 12:21:32.770464  [   47.065257] RBP: 00007f71ef85d000 R08: 00007f71ef85c010 R09: 0000000000000000
 2931 12:21:32.777033  [   47.072386] R10: 00007f71efa6b1c0 R11: 0000000000000246 R12: 0000000000000001
 2932 12:21:32.783191  [   47.079527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2933 12:21:32.786668  [   47.086662] irq event stamp: 0
 2934 12:21:32.793320  [   47.089719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2935 12:21:32.802940  [   47.095986] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2936 12:21:32.809470  [   47.104156] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2937 12:21:32.816211  [   47.112346] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2938 12:21:32.822618  [   47.118613] ---[ end trace 625942e07a9c030b ]---
 2939 12:21:32.840663  # [   46.680366] lkdtm: Performing direct entry WARNING_MESSAGE
 2940 12:21:32.847322  # [   46.700951] ------------[ cut here ]------------
 2941 12:21:32.850275  # [   46.727736] Warning message trigger count: 2
 2942 12:21:32.860273  # [   46.754253] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2943 12:21:32.873191  # [   46.785478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2944 12:21:32.879942  # [   46.820080] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2945 12:21:32.886202  # [   46.849944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2946 12:21:32.889813  # [   46.878114] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2947 12:21:32.909064  # [   46.905269] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c a6 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2948 12:21:32.916037  # [   46.932798] RSP: 0018:ffffb17440937e60 EFLAGS: 00010286
 2949 12:21:32.922812  # [   46.938060] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2950 12:21:32.935570  # [   46.945294] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70[   47.229498] lkdtm: Performing direct entry EXCEPTION
 2951 12:21:32.935656  
 2952 12:21:32.942262  # [   46.952464] RBP: ffffffffa64c7e57 R08: 0000000000000000 R09: 0000000000000000
 2953 12:21:32.949039  # [   46.959690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2954 12:21:32.955609  # [   46.966877] R13: ffffb17440937f10 R14: ffffb17440937f10 R15: ffff8f7d0659b000
 2955 12:21:32.965322  # [   47.236814] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2956 12:21:32.968798  [   47.265937] #PF: supervisor write access in kernel mode
 2957 12:21:32.978349  [   46.974049] FS:  00007f71efa4d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2958 12:21:32.981983  # [   46.982163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2959 12:21:32.991747  # [   46.987952] CR2: 00007f71ef85d000 CR3: 0000000107a62000 CR4: 00000000001506f0
 2960 12:21:32.994773  # [   46.99[   47.271152] #PF: error_code(0x0002) - not-present page
 2961 12:21:32.997957  5112] Call Trace:
 2962 12:21:33.001479  # [   46.997622]  direct_entry.cold+0x2c/0x38
 2963 12:21:33.004467  # [   47.001666]  full_proxy_write+0x56/0x80
 2964 12:21:33.008028  # [   47.005548]  vfs_write+0xea/0x390
 2965 12:21:33.014432  # [   47.008928]  ksys_write+0x68/0xe0
 2966 12:21:33.017575  # [   47.012292]  do_syscall_64+0x33/0x40
 2967 12:21:33.021113  # [   47.015918]  ent[   47.298464] PGD 0 P4D 0 
 2968 12:21:33.024658  [   47.323183] Oops: 0002 [#2] SMP NOPTI
 2969 12:21:33.027732  ry_SYSCALL_64_after_hwframe+0x44/0xa9
 2970 12:21:33.031286  # [   47.021014] RIP: 0033:0x7f71ef96cf33
 2971 12:21:33.053987  # [   47.024646] 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[   47.326840] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2972 12:21:33.061059  [   47.356663] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2973 12:21:33.064002   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2974 12:21:33.070692  # [   47.043417] RSP: 002b:00007ffc028dbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2975 12:21:33.080332  # [   47.050989] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f71ef96cf33
 2976 12:21:33.086941  # [   47.058125] RDX: 0000000000000010 [   47.362577] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2977 12:21:33.090034  RSI: 00007f71ef85d000 RDI: 0000000000000001
 2978 12:21:33.096976  # [   47.065257] RBP: 00007f71ef85d000 R08: 00007f71ef85c010 R09: 0000000000000000
 2979 12:21:33.106628  # [   47.072386] R10: 00007f71efa6b1c0 R11: 0000000000000246 R12: 0000000000000001
 2980 12:21:33.129603  # [   47.079527] R13: 0000000000000001 R14:[   47.389191] Code: 48 c7 c7 b0 83 4c a6 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 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
 2981 12:21:33.133192  [   47.430113] RSP: 0018:ffffb174409b7e60 EFLAGS: 00010286
 2982 12:21:33.136188   0000000000020000 R15: 0000000000020000
 2983 12:21:33.139799  # [   47.086662] irq event stamp: 0
 2984 12:21:33.146314  # [   47.089719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2985 12:21:33.155880  # [   47.095986] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2986 12:21:33.162505  # [   47[   47.435321] RAX: ffffffffa54b1990 RBX: 0000000000000004 RCX: 0000000000000000
 2987 12:21:33.169143  [   47.464626] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9aa0
 2988 12:21:33.175845  .104156] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 2989 12:21:33.182364  # [   47.112346] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2990 12:21:33.189062  # [   47.118613] ---[ end trace 625942e07a9c030b ]---
 2991 12:21:33.198435  # WARNING_MESSAGE: saw 'message trigger[   47.471747] RBP: ffffffffa63fda17 R08: 0000000000000000 R09: 0000000000000000
 2992 12:21:33.198523  ': ok
 2993 12:21:33.201919  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2994 12:21:33.205570  # selftests: lkdtm: EXCEPTION.sh
 2995 12:21:33.212117  [   47.501062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2996 12:21:33.221559  [   47.515459] R13: ffffb174409b7f10 R14: ffffb174409b7f10 R15: ffff8f7d07991000
 2997 12:21:33.228359  [   47.522583] FS:  00007f8953725580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 2998 12:21:33.235024  [   47.530660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2999 12:21:33.241593  [   47.536394] CR2: 0000000000000000 CR3: 0000000107958000 CR4: 00000000001506f0
 3000 12:21:33.244741  [   47.543516] Call Trace:
 3001 12:21:33.248220  [   47.545966]  direct_entry.cold+0x2c/0x38
 3002 12:21:33.251259  [   47.549888]  full_proxy_write+0x56/0x80
 3003 12:21:33.254862  [   47.553721]  vfs_write+0xea/0x390
 3004 12:21:33.257803  [   47.557031]  ksys_write+0x68/0xe0
 3005 12:21:33.260845  [   47.560343]  do_syscall_64+0x33/0x40
 3006 12:21:33.267534  [   47.563915]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3007 12:21:33.271114  [   47.568962] RIP: 0033:0x7f8953644f33
 3008 12:21:33.290696  [   47.572534] 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
 3009 12:21:33.297366  [   47.591272] RSP: 002b:00007ffd79079228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3010 12:21:33.303999  [   47.598830] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8953644f33
 3011 12:21:33.310696  [   47.605953] RDX: 000000000000000a RSI: 00007f8953535000 RDI: 0000000000000001
 3012 12:21:33.317142  [   47.613076] RBP: 00007f8953535000 R08: 00007f8953534010 R09: 0000000000000000
 3013 12:21:33.326846  [   47.620198] R10: 00007f89537431c0 R11: 0000000000000246 R12: 0000000000000001
 3014 12:21:33.333398  [   47.627320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3015 12:21:33.343438  [   47.634445] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3016 12:21:33.349649  [   47.646865] CR2: 0000000000000000
 3017 12:21:33.353242  [   47.650218] ---[ end trace 625942e07a9c030c ]---
 3018 12:21:33.356283  [   47.654854] RIP: 0010:lkdtm_BUG+0x5/0x10
 3019 12:21:33.375964  [   47.658896] Code: 59 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 2b 71 02
 3020 12:21:33.379174  [   47.677656] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3021 12:21:33.389273  [   47.682961] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3022 12:21:33.395847  [   47.690140] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3023 12:21:33.401988  [   47.697342] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3024 12:21:33.408704  [   47.704508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3025 12:21:33.415398  [   47.711706] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3026 12:21:33.424973  [   47.718876] FS:  00007f8953725580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3027 12:21:33.431656  [   47.727000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3028 12:21:33.438308  [   47.732755] CR2: 0000000000000000 CR3: 0000000107958000 CR4: 00000000001506f0
 3029 12:21:33.779580  [   48.076883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3030 12:21:33.779732  # Killed
 3031 12:21:33.786120  # [   47.229498] lkdtm: Performing direct entry EXCEPTION
 3032 12:21:33.792711  # [   47.236814] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3033 12:21:33.799334  # [   47.265937] #PF: supervisor write access in kernel mode
 3034 12:21:33.805808  # [   47.271152] #PF: error_code(0x0002) - [   48.082468] lkdtm: attempting good list addition
 3035 12:21:33.809298  not-present page
 3036 12:21:33.812308  # [   47.298464] PGD 0 P4D 0 
 3037 12:21:33.815926  # [   47.323183] Oops: 0002 [#2] SMP NOPTI
 3038 12:21:33.822638  # [   47.326840] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3039 12:21:33.829270  # [   47.356663] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3040 12:21:33.835930  # [[   48.109269] lkdtm: attempting corrupted list addition
 3041 12:21:33.838895     47.362577] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3042 12:21:33.861781  # [   47.389191] Code: 48 c7 c7 b0 83 4c a6 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 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 0[   48.136525] lkdtm: list_add() corruption not detected!
 3043 12:21:33.861877  0 00 00 00
 3044 12:21:33.868437  # [   47.430113] RSP: 0018:ffffb174409b7e60 EFLAGS: 00010286
 3045 12:21:33.875009  # [   47.435321] RAX: ffffffffa54b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3046 12:21:33.881593  # [   47.464626] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9aa0
 3047 12:21:33.891651  # [   47.471747] RBP: ffffffffa63fda17 R08: 0000000000000000 R09: 0000000000000000
 3048 12:21:33.898188  # [   47.501062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3049 12:21:33.904868  # [   47.515459] R13: ffffb174409b7f10 R14: ffffb174409b7f10 R15: ffff8f7d07991000
 3050 12:21:33.911343  # [   47.522583] FS:  00007f8953725580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3051 12:21:33.917932  # [   47.530660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3052 12:21:33.924454  # [   47.536394] CR2: 0000000000000000 CR3: 0000000107958000 CR4: 00000000001506f0
 3053 12:21:33.927947  # [   47.543516] Call Trace:
 3054 12:21:33.934004  # [   47.545966]  direct_entry.cold+0x2c/0x38
 3055 12:21:33.937767  # [   47.549888]  full_proxy_write+0x56/0x80
 3056 12:21:33.941001  # [   47.553721]  vfs_write+0xea/0x390
 3057 12:21:33.943897  # [   47.557031]  ksys_write+0x68/0xe0
 3058 12:21:33.947471  # [   47.560343]  do_syscall_64+0x33/0x40
 3059 12:21:33.954210  # [   47.563915]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3060 12:21:33.957248  # [   47.568962] RIP: 0033:0x7f8953644f33
 3061 12:21:33.973600  # [   47.572534] 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
 3062 12:21:33.983852  # [   47.591272] RSP: 002b:00007ffd79079228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3063 12:21:33.989861  # [   47.598830] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8953644f33
 3064 12:21:33.996966  # [   47.605953] RDX: 000000000000000a RSI: 00007f8953535000 RDI: 0000000000000001
 3065 12:21:34.003600  # [   47.613076] RBP: 00007f8953535000 R08: 00007f8953534010 R09: 0000000000000000
 3066 12:21:34.012990  # [   47.620198] R10: 00007f89537431c0 R11: 0000000000000246 R12: 0000000000000001
 3067 12:21:34.022892  # [   47.627320] R13: 0000000000000001 R14: 000000000002000[   48.313891] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3068 12:21:34.026613  0 R15: 0000000000020000
 3069 12:21:34.036240  # [   47.634445] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3070 12:21:34.039302  # [   47.646865] CR2: 0000000000000000
 3071 12:21:34.049575  # [   47.650218] ---[ end trace 625942e07a9c03[   48.324679] lkdtm: attempting good list removal
 3072 12:21:34.049680  0c ]---
 3073 12:21:34.052558  # [   47.654854] RIP: 0010:lkdtm_BUG+0x5/0x10
 3074 12:21:34.075793  # [   47.658896] Code: 59 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 8[   48.351399] lkdtm: attempting corrupted list removal
 3075 12:21:34.078660  3 05 e0 2b 71 02
 3076 12:21:34.082416  # [   47.677656] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3077 12:21:34.092261  # [   47.682961] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3078 12:21:34.098861  # [   47.690140] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3079 12:21:34.105184  # [   47[   48.378560] lkdtm: list_del() corruption not detected!
 3080 12:21:34.111714  .697342] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3081 12:21:34.118139  # [   47.704508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3082 12:21:34.124898  # [   47.711706] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3083 12:21:34.131568  # [   47.718876] FS:  00007f8953725580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3084 12:21:34.138152  # [   47.727000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3085 12:21:34.144895  # [   47.732755] CR2: 0000000000000000 CR3: 0000000107958000 CR4: 00000000001506f0
 3086 12:21:34.147900  # EXCEPTION: saw 'call trace:': ok
 3087 12:21:34.151560  ok 5 selftests: lkdtm: EXCEPTION.sh
 3088 12:21:34.154469  # selftests: lkdtm: LOOP.sh
 3089 12:21:34.158041  # Skipping LOOP: Hangs the system
 3090 12:21:34.161127  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3091 12:21:34.164191  # selftests: lkdtm: EXHAUST_STACK.sh
 3092 12:21:34.171026  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3093 12:21:34.174080  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3094 12:21:34.177818  # selftests: lkdtm: CORRUPT_STACK.sh
 3095 12:21:34.181127  # Skipping CORRUPT_STACK: Crashes entire system on success
 3096 12:21:34.187648  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3097 12:21:34.190572  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3098 12:21:34.197563  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3099 12:21:34.200464  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3100 12:21:34.204231  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3101 12:21:34.210383  # [   48.076883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3102 12:21:34.220499  # [   48.082468] lkdtm: attempting good list addition[   48.508007] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3103 12:21:34.220588  
 3104 12:21:34.227132  # [   48.109269] lkdtm: attempting corrupted list addition
 3105 12:21:34.230102  # [   48.136525] lkdtm: list_add() corruption not detected!
 3106 12:21:34.236911  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3107 12:21:34.239951  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3108 12:21:34.250111  # selftests: lkd[   48.523047] lkdtm: attempting bad read from page below current stack
 3109 12:21:34.250199  tm: CORRUPT_LIST_DEL.sh
 3110 12:21:34.256751  # [   48.313891] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3111 12:21:34.263399  # [   48.324679] lkdtm: attempting good list removal
 3112 12:21:34.266393  # [   48.351399] lkdtm: attempting corrupted list removal
 3113 12:21:34.282916  # [   48.378560] lkdtm: list_del() corruption not de[   48.551598] BUG: stack guard page was hit at 00000000d9bb050e (stack is 000000002c10407a..000000006041bb2e)
 3114 12:21:34.283005  tected!
 3115 12:21:34.286586  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3116 12:21:34.292694  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3117 12:21:34.296322  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3118 12:21:34.302752  [   48.583461] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3119 12:21:34.309469  [   48.604884] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3120 12:21:34.316227  [   48.612612] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3121 12:21:34.322887  [   48.618528] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3122 12:21:34.342445  [   48.624352] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3123 12:21:34.345960  [   48.643089] RSP: 0018:ffffb17440cd7e50 EFLAGS: 00010246
 3124 12:21:34.352480  [   48.648306] RAX: 0000000000000038 RBX: ffffb17440cd4000 RCX: 0000000000000000
 3125 12:21:34.358872  [   48.655428] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8790
 3126 12:21:34.369030  [   48.662550] RBP: ffffffffa64c7eba R08: 0000000000000000 R09: 0000000000000000
 3127 12:21:34.375197  [   48.669672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3128 12:21:34.381973  [   48.676795] R13: ffffb17440cd7f10 R14: ffffb17440cd7f10 R15: ffff8f7d07220000
 3129 12:21:34.388594  [   48.683917] FS:  00007f269d6fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3130 12:21:34.394853  [   48.691992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3131 12:21:34.401418  [   48.697728] CR2: ffffb17440cd3fff CR3: 0000000106410000 CR4: 00000000001506f0
 3132 12:21:34.404974  [   48.704851] Call Trace:
 3133 12:21:34.408045  [   48.707295]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3134 12:21:34.414633  [   48.711817]  direct_entry.cold+0x2c/0x38
 3135 12:21:34.417762  [   48.715737]  full_proxy_write+0x56/0x80
 3136 12:21:34.421256  [   48.719568]  vfs_write+0xea/0x390
 3137 12:21:34.424326  [   48.722878]  ksys_write+0x68/0xe0
 3138 12:21:34.427987  [   48.726192]  do_syscall_64+0x33/0x40
 3139 12:21:34.430975  [   48.729762]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3140 12:21:34.437627  [   48.734806] RIP: 0033:0x7f269d61cf33
 3141 12:21:34.453998  [   48.738377] 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
 3142 12:21:34.464071  [   48.757113] RSP: 002b:00007ffcf92b1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3143 12:21:34.470237  [   48.764671] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f269d61cf33
 3144 12:21:34.476851  [   48.771792] RDX: 0000000000000019 RSI: 00007f269d50d000 RDI: 0000000000000001
 3145 12:21:34.483455  [   48.778913] RBP: 00007f269d50d000 R08: 00007f269d50c010 R09: 0000000000000000
 3146 12:21:34.489818  [   48.786034] R10: 00007f269d71b1c0 R11: 0000000000000246 R12: 0000000000000001
 3147 12:21:34.496427  [   48.793154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3148 12:21:34.509548  [   48.800279] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3149 12:21:34.516025  [   48.812701] ---[ end trace 625942e07a9c030d ]---
 3150 12:21:34.519746  [   48.817312] RIP: 0010:lkdtm_BUG+0x5/0x10
 3151 12:21:34.539678  [   48.821230] Code: 59 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 2b 71 02
 3152 12:21:34.542701  [   48.839964] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3153 12:21:34.549224  [   48.845182] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3154 12:21:34.556155  [   48.852304] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3155 12:21:34.565692  [   48.859427] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3156 12:21:34.572280  [   48.866549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3157 12:21:34.578966  [   48.873670] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3158 12:21:34.585630  [   48.880791] FS:  00007f269d6fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3159 12:21:34.592028  [   48.888865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3160 12:21:34.598721  [   48.894600] CR2: ffffb17440cd3fff CR3: 0000000106410000 CR4: 00000000001506f0
 3161 12:21:34.608254  [   48.901724] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3162 12:21:34.615071  [   48.910578] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3163 12:21:34.621759  [   48.918134] INFO: lockdep is turned off.
 3164 12:21:34.621838  [   48.922049] irq event stamp: 0
 3165 12:21:34.628297  [   48.925095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3166 12:21:34.638064  [   48.931355] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3167 12:21:34.644274  [   48.939517] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3168 12:21:34.650993  [   48.947681] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3169 12:21:34.661202  [   48.953937] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3170 12:21:34.664210  [   48.961666] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3171 12:21:34.667888  [   48.967574] Call Trace:
 3172 12:21:34.670707  [   48.970020]  dump_stack+0x77/0x97
 3173 12:21:34.674297  [   48.973333]  ___might_sleep.cold+0xa6/0xb6
 3174 12:21:34.677306  [   48.977424]  exit_signals+0x1c/0x2d0
 3175 12:21:34.681030  [   48.980994]  do_exit+0xd5/0xb00
 3176 12:21:34.683994  [   48.984132]  ? ksys_write+0x68/0xe0
 3177 12:21:34.690261  [   48.987619]  rewind_stack_do_exit+0x17/0x20
 3178 12:21:34.693810  [   48.991794] RIP: 0033:0x7f269d61cf33
 3179 12:21:34.713963  [   48.995362] 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
 3180 12:21:34.720282  [   49.014100] RSP: 002b:00007ffcf92b1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3181 12:21:34.726940  [   49.021657] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f269d61cf33
 3182 12:21:34.733588  [   49.028779] RDX: 0000000000000019 RSI: 00007f269d50d000 RDI: 0000000000000001
 3183 12:21:34.739748  [   49.035900] RBP: 00007f269d50d000 R08: 00007f269d50c010 R09: 0000000000000000
 3184 12:21:34.746344  [   49.043022] R10: 00007f269d71b1c0 R11: 0000000000000246 R12: 0000000000000001
 3185 12:21:34.755987  [   49.050144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3186 12:21:34.876798  [   49.173678] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3187 12:21:34.879968  # Segmentation fault
 3188 12:21:34.886727  # [   48.508007] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3189 12:21:34.892775  # [   48.523047] lkdtm: attempting bad read from page below current stack
 3190 12:21:34.906078  # [   48.551598] BUG: stack guard page was hit at 00000000d9bb050e (stack is 00000000[   49.180045] lkdtm: attempting bad read from page above current stack
 3191 12:21:34.909686  2c10407a..000000006041bb2e)
 3192 12:21:34.916328  # [   48.583461] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3193 12:21:34.923108  # [   48.604884] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3194 12:21:34.939330  # [   48.612612] Hardware name: Google Grunt/Grunt, BIOS  09/0[   49.208584] BUG: stack guard page was hit at 00000000b6b8f75e (stack is 000000000f49d149..00000000532b1cdd)
 3195 12:21:34.939421  5/2019
 3196 12:21:34.945886  # [   48.618528] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3197 12:21:34.965441  # [   48.624352] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c a6 <8a> 43 ff 88 44 24 07 0f b6 7[   49.240476] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3198 12:21:34.968434  4 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3199 12:21:34.975422  # [   48.643089] RSP: 0018:ffffb17440cd7e50 EFLAGS: 00010246
 3200 12:21:34.982073  # [   48.648306] RAX: 0000000000000038 RBX: ffffb17440cd4000 RCX: 0000000000000000
 3201 12:21:34.998319  # [   48.655428] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: fffff[   49.268915] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3202 12:21:35.001795  [   49.298828] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3203 12:21:35.004850  fffa64c8790
 3204 12:21:35.011388  # [   48.662550] RBP: ffffffffa64c7eba R08: 0000000000000000 R09: 0000000000000000
 3205 12:21:35.017951  # [   48.669672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3206 12:21:35.031466  # [   48.676795] R13: ffffb17440cd7f10 R14: ffffb17440cd7f10 R15: ffff8f7d0[   49.304743] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3207 12:21:35.031556  7220000
 3208 12:21:35.040815  # [   48.683917] FS:  00007f269d6fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3209 12:21:35.044431  # [   48.691992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3210 12:21:35.053952  # [   48.697728] CR2: ffffb17440cd3fff CR3: 0000000106410000 CR4: 00000000001506f0
 3211 12:21:35.070924  [   49.332832] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c a6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3212 12:21:35.073880  # [   48.704851] Call Trace:
 3213 12:21:35.080400  # [   48.707295]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3214 12:21:35.084006  # [   48.711817]  direct_entry.cold+0x2c/0x38
 3215 12:21:35.086985  # [   48.715737]  full_proxy_write+0x56/0x80
 3216 12:21:35.090714  # [   48.719568]  vfs_write+0xea/0x390
 3217 12:21:35.100200  # [   48.722878]  ksys_write+0x68/0xe0[   49.373755] RSP: 0018:ffffb17440d47e50 EFLAGS: 00010246
 3218 12:21:35.106877  [   49.401158] RAX: 0000000000000038 RBX: ffffb17440d44000 RCX: 0000000000000000
 3219 12:21:35.109947  # [   48.726192]  do_syscall_64+0x33/0x40
 3220 12:21:35.116845  # [   48.729762]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3221 12:21:35.120478  # [   48.734806] RIP: 0033:0x7f269d61cf33
 3222 12:21:35.136504  # [   48.738377] 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[   49.408280] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8808
 3223 12:21:35.143321  [   49.437586] RBP: ffffffffa64c7ed3 R08: 0000000000000000 R09: 0000000000000000
 3224 12:21:35.152754   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3225 12:21:35.159409  # [   48.757113] RSP: 002b:00007ffcf92b1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3226 12:21:35.172723  # [   48.764671] RAX: ffffffffffffffda RBX: 00000000000000[   49.444709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3227 12:21:35.179231  [   49.474015] R13: ffffb17440d47f10 R14: ffffb17440d47f10 R15: ffff8f7d07994000
 3228 12:21:35.182829  19 RCX: 00007f269d61cf33
 3229 12:21:35.189120  # [   48.771792] RDX: 0000000000000019 RSI: 00007f269d50d000 RDI: 0000000000000001
 3230 12:21:35.195685  # [   48.778913] RBP: 00007f269d50d000 R08: 00007f269d50c010 R09: 0000000000000000
 3231 12:21:35.208947  # [   48.786034] R10: 00007f269d71b1c0 R11: 0000000000000246 R[   49.481138] FS:  00007f47407b5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3232 12:21:35.215691  [   49.511397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3233 12:21:35.215778  12: 0000000000000001
 3234 12:21:35.225367  # [   48.793154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3235 12:21:35.238550  # [   48.800279] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3236 12:21:35.244983  # [  [   49.517133] CR2: ffffb17440d48000 CR3: 0000000107a3e000 CR4: 00000000001506f0
 3237 12:21:35.248570  [   49.546437] Call Trace:
 3238 12:21:35.251687   48.812701] ---[ end trace 625942e07a9c030d ]---
 3239 12:21:35.255124  # [   48.817312] RIP: 0010:lkdtm_BUG+0x5/0x10
 3240 12:21:35.274488  # [   48.821230] Code: 59 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[   49.548883]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3241 12:21:35.278091   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3242 12:21:35.284513  # [   48.839964] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3243 12:21:35.291170  # [   48.845182] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3244 12:21:35.300965  # [   48.852304] RDX: 0000000000000000 RSI: ffff8f7[   49.576281]  direct_entry.cold+0x2c/0x38
 3245 12:21:35.304064  d2ac1bf70 RDI: ffffffffa60d9a70
 3246 12:21:35.310570  # [   48.859427] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3247 12:21:35.317205  # [   48.866549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3248 12:21:35.327449  # [   48.873670] R13: ffffb1744083ff10 R14: ffffb174408[   49.602388]  full_proxy_write+0x56/0x80
 3249 12:21:35.327531  3ff10 R15: ffff8f7d08461000
 3250 12:21:35.336974  # [   48.880791] FS:  00007f269d6fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3251 12:21:35.343601  # [   48.888865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3252 12:21:35.350365  # [   48.894600] CR2: ffffb17440cd3fff CR3: 0000000106410000 CR4[   49.628402]  vfs_write+0xea/0x390
 3253 12:21:35.353584  : 00000000001506f0
 3254 12:21:35.363425  # [   48.901724] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3255 12:21:35.369702  # [   48.910578] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3256 12:21:35.376271  # [   48.918134] INFO: lockdep is turned of[   49.653899]  ksys_write+0x68/0xe0
 3257 12:21:35.376351  f.
 3258 12:21:35.379919  # [   48.922049] irq event stamp: 0
 3259 12:21:35.386718  # [   48.925095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3260 12:21:35.396502  # [   48.931355] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3261 12:21:35.402637  # [   48.939517] softirqs last  enabled at (0[   49.679395]  do_syscall_64+0x33/0x40
 3262 12:21:35.406276  ): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3263 12:21:35.412451  # [   48.947681] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3264 12:21:35.422653  # [   48.953937] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3265 12:21:35.429295  # [   48.961666] Hardware name: Google G[   49.705149]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3266 12:21:35.432298  runt/Grunt, BIOS  09/05/2019
 3267 12:21:35.435966  # [   48.967574] Call Trace:
 3268 12:21:35.438992  # [   48.970020]  dump_stack+0x77/0x97
 3269 12:21:35.442028  # [   48.973333]  ___might_sleep.cold+0xa6/0xb6
 3270 12:21:35.445621  # [   48.977424]  exit_signals+0x1c/0x2d0
 3271 12:21:35.448632  # [   48.980994]  do_exit+0xd5/0xb00
 3272 12:21:35.455257  # [   48.984132]  ? ksys_w[   49.732378] RIP: 0033:0x7f47406a4f33
 3273 12:21:35.458660  ri[te+0x68/0xe0
 3274 12:21:35.461813  # [   48.987619]  rewind_stack_do_exit+0x17/0x20
 3275 12:21:35.465345  # [   48.991794] RIP: 0033:0x7f269d61cf33
 3276 12:21:35.498187  # [   48.995362] 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   49.758134] 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
 3277 12:21:35.505023  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3278 12:21:35.510961  # [   49.014100] RSP: 002b:00007ffcf92b1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3279 12:21:35.517639  # [   49.021657] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f269d61cf33
 3280 12:21:35.527911  # [   49.028   49.799057] RSP: 002b:00007ffd824b8ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3281 12:21:35.534441  [   49.828801] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f47406a4f33
 3282 12:21:35.541134  779] RDX: 0000000000000019 RSI: 00007f269d50d000 RDI: 0000000000000001
 3283 12:21:35.547611  # [   49.035900] RBP: 00007f269d50d000 R08: 00007f269d50c010 R09: 0000000000000000
 3284 12:21:35.554315  # [   49.043022] R10: 00007f269d71b1c0 R11: 0000000000000246 R12: 0000000000000001
 3285 12:21:35.564266  # [   49.050144][   49.835924] RDX: 000000000000001a RSI: 00007f4740595000 RDI: 0000000000000001
 3286 12:21:35.570284  [   49.865230] RBP: 00007f4740595000 R08: 00007f4740594010 R09: 0000000000000000
 3287 12:21:35.577015   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3288 12:21:35.580674  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3289 12:21:35.583735  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3290 12:21:35.590435  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3291 12:21:35.596560  [   49.872352] R10: 00007f47407a31c0 R11: 0000000000000246 R12: 0000000000000001
 3292 12:21:35.603324  [   49.898710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3293 12:21:35.616498  [   49.905836] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3294 12:21:35.619451  [   49.918260] ---[ end trace 625942e07a9c030e ]---
 3295 12:21:35.626515  [   49.922871] RIP: 0010:lkdtm_BUG+0x5/0x10
 3296 12:21:35.643000  [   49.926788] Code: 59 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 2b 71 02
 3297 12:21:35.649532  [   49.945523] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3298 12:21:35.655675  [   49.950741] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3299 12:21:35.662725  [   49.957862] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3300 12:21:35.669449  [   49.964985] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3301 12:21:35.675679  [   49.972108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3302 12:21:35.685305  [   49.979228] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3303 12:21:35.691953  [   49.986351] FS:  00007f47407b5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3304 12:21:35.698506  [   49.994427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3305 12:21:35.705323  [   50.000163] CR2: ffffb17440d48000 CR3: 0000000107a3e000 CR4: 00000000001506f0
 3306 12:21:35.714906  [   50.007286] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3307 12:21:35.721610  [   50.016144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1058, name: cat
 3308 12:21:35.725191  [   50.023699] INFO: lockdep is turned off.
 3309 12:21:35.728120  [   50.027614] irq event stamp: 0
 3310 12:21:35.734670  [   50.030664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3311 12:21:35.741843  [   50.036922] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3312 12:21:35.751489  [   50.045085] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3313 12:21:35.757686  [   50.053250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3314 12:21:35.764199  [   50.059506] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3315 12:21:35.770680  [   50.067237] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3316 12:21:35.774313  [   50.073147] Call Trace:
 3317 12:21:35.777383  [   50.075593]  dump_stack+0x77/0x97
 3318 12:21:35.780858  [   50.078904]  ___might_sleep.cold+0xa6/0xb6
 3319 12:21:35.783865  [   50.082996]  exit_signals+0x1c/0x2d0
 3320 12:21:35.787375  [   50.086567]  do_exit+0xd5/0xb00
 3321 12:21:35.790989  [   50.089705]  ? ksys_write+0x68/0xe0
 3322 12:21:35.793938  [   50.093192]  rewind_stack_do_exit+0x17/0x20
 3323 12:21:35.797166  [   50.097370] RIP: 0033:0x7f47406a4f33
 3324 12:21:35.817034  [   50.100940] 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
 3325 12:21:35.823705  [   50.119676] RSP: 002b:00007ffd824b8ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3326 12:21:35.833244  [   50.127236] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f47406a4f33
 3327 12:21:35.839940  [   50.134357] RDX: 000000000000001a RSI: 00007f4740595000 RDI: 0000000000000001
 3328 12:21:35.846620  [   50.141478] RBP: 00007f4740595000 R08: 00007f4740594010 R09: 0000000000000000
 3329 12:21:35.853128  [   50.148600] R10: 00007f47407a31c0 R11: 0000000000000246 R12: 0000000000000001
 3330 12:21:35.859846  [   50.155721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3331 12:21:36.066856  [   50.363735] lkdtm: Performing direct entry UNSET_SMEP
 3332 12:21:36.069709  # Segmentation fault
 3333 12:21:36.076808  # [   49.173678] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3334 12:21:36.082857  # [   49.180045] lkdtm: attempting bad read from page above current stack
 3335 12:21:36.092589  # [   49.208584] BUG: stack guard page was hit at 00000000b6b8f75e (stack is 0000000[   50.368795] lkdtm: trying to clear SMEP normally
 3336 12:21:36.096216  00f49d149..00000000532b1cdd)
 3337 12:21:36.103009  # [   49.240476] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3338 12:21:36.109071  # [   49.268915] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3339 12:21:36.119146  # [   49.298828] Hardware name: Google Grunt/Grunt, BIOS  09/[   50.395604] ------------[ cut here ]------------
 3340 12:21:36.122187  05/2019
 3341 12:21:36.125786  # [   49.304743] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3342 12:21:36.145523  # [   49.332832] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c a6 <8a> 83 00 40 00 00 88 44 24[   50.422418] pinned CR4 bits changed: 0x100000!?
 3343 12:21:36.152169   07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3344 12:21:36.155144  # [   49.373755] RSP: 0018:ffffb17440d47e50 EFLAGS: 00010246
 3345 12:21:36.162259  # [   49.401158] RAX: 0000000000000038 RBX: ffffb17440d44000 RCX: 0000000000000000
 3346 12:21:36.178549  # [   49.408280] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: fff[   50.449117] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3347 12:21:36.178639  fffffa64c8808
 3348 12:21:36.188390  # [   49.437586] RBP: ffffffffa64c7ed3 R08: 0000000000000000 R09: 0000000000000000
 3349 12:21:36.194985  # [   49.444709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3350 12:21:36.211522  # [   49.474015] R13: ffffb17440d47f10 R14: ffffb17440d47f10 R15: ffff8f7[   50.480415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3351 12:21:36.214465  d07994000
 3352 12:21:36.221035  # [   49.481138] FS:  00007f47407b5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3353 12:21:36.227600  # [   49.511397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3354 12:21:36.244445  # [   49.517133] CR2: ffffb17440d48000 CR3: 0000000107a3e000 CR4: 00000000001506f0[   50.515080] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3355 12:21:36.244535  
 3356 12:21:36.244604  # [   49.546437] Call Trace:
 3357 12:21:36.250577  # [   49.548883]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3358 12:21:36.253986  # [   49.576281]  direct_entry.cold+0x2c/0x38
 3359 12:21:36.260385  # [   49.602388]  full_proxy_write+0x56/0x80
 3360 12:21:36.263966  # [   49.628402]  vfs_write+0xea/0x390
 3361 12:21:36.270707  # [   49.653899]  ksys_write+[   50.544945] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3362 12:21:36.270822  0x68/0xe0
 3363 12:21:36.277160  # [   49.679395]  do_syscall_64+0x33/0x40
 3364 12:21:36.280231  # [   49.705149]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3365 12:21:36.283795  # [   49.732378] RIP: 0033:0x7f47406a4f33
 3366 12:21:36.296579  # [   49.758134] 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[   50.573096] RIP: 0010:native_write_cr4+0x41/0x60
 3367 12:21:36.306781  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
 3368 12:21:36.316636  # [   49.799057] RSP: 002b:00007ffd824b8ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3369 12:21:36.339876  # [   49.828801] RAX: ffffffffffffffda RBX: 0000[   50.599857] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 a6 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3370 12:21:36.342968  00000000001a RCX: 00007f47406a4f33
 3371 12:21:36.349661  # [   49.835924] RDX: 000000000000001a RSI: 00007f4740595000 RDI: 0000000000000001
 3372 12:21:36.356473  # [   49.865230] RBP: 00007f4740595000 R08: 00007f4740594010 R09: 0000000000000000
 3373 12:21:36.365891  # [   49.872352] R10: 00007f47407a31c0 R11: 00000000[   50.640848] RSP: 0018:ffffb17440dc7e48 EFLAGS: 00010286
 3374 12:21:36.369000  00000246 R12: 0000000000000001
 3375 12:21:36.375552  # [   49.898710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3376 12:21:36.395453  # [   49.905836] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   50.668187] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3377 12:21:36.395544  ify
 3378 12:21:36.402170  # [   49.918260] ---[ end trace 625942e07a9c030e ]---
 3379 12:21:36.405686  # [   49.922871] RIP: 0010:lkdtm_BUG+0x5/0x10
 3380 12:21:36.425360  # [   49.926788] Code: 59 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 [   50.697451] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3381 12:21:36.431944  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3382 12:21:36.434972  # [   49.945523] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3383 12:21:36.445127  # [   49.950741] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3384 12:21:36.454955  # [   49.957862] RDX: 0000000000000000 RS[   50.726777] RBP: ffffffffa64c7eed R08: 0000000000000000 R09: 0000000000000000
 3385 12:21:36.457939  I: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3386 12:21:36.464390  # [   49.964985] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3387 12:21:36.470963  # [   49.972108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3388 12:21:36.484370  # [   49.979228] R13: ffffb1744083ff10 R14: f[   50.756107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3389 12:21:36.488013  fffb1744083ff10 R15: ffff8f7d08461000
 3390 12:21:36.494172  # [   49.986351] FS:  00007f47407b5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3391 12:21:36.500765  # [   49.994427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 12:21:36.513735  # [   50.000163] CR2: ffffb17440d48000 CR3: 0000000107[   50.785398] R13: ffffb17440dc7f10 R14: ffffb17440dc7f10 R15: ffff8f7d06fc3000
 3393 12:21:36.513824  a3e000 CR4: 00000000001506f0
 3394 12:21:36.524150  # [   50.007286] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3395 12:21:36.530755  # [   50.016144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1058, name: cat
 3396 12:21:36.543557  # [   50.023699] INFO: lockdep i[   50.814737] FS:  00007f25f40bd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3397 12:21:36.550056  s turned off.[   50.844912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3398 12:21:36.550144  
 3399 12:21:36.553485  # [   50.027614] irq event stamp: 0
 3400 12:21:36.560008  # [   50.030664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3401 12:21:36.566533  # [   50.036922] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3402 12:21:36.579875  # [   50.045085] softirqs last  enabled at (0):[   50.851779] CR2: 00007f25f3e9d000 CR3: 0000000105b10000 CR4: 00000000001506f0
 3403 12:21:36.582863   [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3404 12:21:36.589442  # [   50.053250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3405 12:21:36.596035  # [   50.059506] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3406 12:21:36.603217  # [   50.067237] Hardware name: Google Gru[   50.881077] Call Trace:
 3407 12:21:36.606054  nt/Grunt, BIOS  09/05/2019
 3408 12:21:36.609699  # [   50.073147] Call Trace:
 3409 12:21:36.612655  # [   50.075593]  dump_stack+0x77/0x97
 3410 12:21:36.616288  # [   50.078904]  ___might_sleep.cold+0xa6/0xb6
 3411 12:21:36.619311  [   50.905740]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3412 12:21:36.625808  # [   50.082996]  exit_signals+0x1c/0x2d0
 3413 12:21:36.629360  # [   50.086567]  do_exit+0xd5/0xb00
 3414 12:21:36.632468  # [   50.089705]  ? ksys_write+0x68/0xe0
 3415 12:21:36.636202  # [   50.093192]  rewind_stack_do_exit+0x17/0x20
 3416 12:21:36.639212  # [   50.097370] RIP: 0033:0x7f47406a4f33
 3417 12:21:36.645828  # [   50.100940] Code: 8b 15 61 ef 0c 00[   50.922842]  direct_entry.cold+0x2c/0x38
 3418 12:21:36.661987   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3419 12:21:36.665514  [   50.948956]  full_proxy_write+0x56/0x80
 3420 12:21:36.675037  # [   50.119676] RSP: 002b:00007ffd824b8ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3421 12:21:36.678662  [   50.968203]  vfs_write+0xea/0x390
 3422 12:21:36.688447  # [   50.127236] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f47406a4f33[   50.979364]  ksys_write+0x68/0xe0
 3423 12:21:36.688537  
 3424 12:21:36.694758  # [   50.134357] RDX: 000000000000001a RSI: 00007f4740595000 RDI: 0000000000000001
 3425 12:21:36.701490  # [   50.141478] RBP: 00007f4740595000 R08: 00007f4740594010 R09: 0000000000000000
 3426 12:21:36.708180  # [   50.148600] R10: 00007f47407a31c0 R11: 0000000000000246 R12: 0000000000000001
 3427 12:21:36.714726  # [   50.989628]  do_syscall_64+0x33/0x40
 3428 12:21:36.721516  [   50.155721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3429 12:21:36.724415  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3430 12:21:36.728147  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3431 12:21:36.731234  # selftests: lkdtm: UNSET_SMEP.sh
 3432 12:21:36.737892  [   51.015404]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3433 12:21:36.740980  [   51.039747] RIP: 0033:0x7f25f3facf33
 3434 12:21:36.760804  [   51.043362] 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
 3435 12:21:36.767520  [   51.062114] RSP: 002b:00007ffef2f66ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3436 12:21:36.773917  [   51.069692] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f25f3facf33
 3437 12:21:36.780464  [   51.076822] RDX: 000000000000000b RSI: 00007f25f3e9d000 RDI: 0000000000000001
 3438 12:21:36.790138  [   51.083950] RBP: 00007f25f3e9d000 R08: 00007f25f3e9c010 R09: 0000000000000000
 3439 12:21:36.796654  [   51.091076] R10: 00007f25f40ab1c0 R11: 0000000000000246 R12: 0000000000000001
 3440 12:21:36.803401  [   51.098219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3441 12:21:36.806349  [   51.105351] irq event stamp: 0
 3442 12:21:36.813087  [   51.108409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3443 12:21:36.819923  [   51.114674] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3444 12:21:36.829577  [   51.122843] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3445 12:21:36.836027  [   51.131030] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3446 12:21:36.839524  [   51.137298] ---[ end trace 625942e07a9c030f ]---
 3447 12:21:36.846272  [   51.141922] lkdtm: ok: SMEP did not get cleared
 3448 12:21:36.849302  [   51.146449] lkdtm: trying to clear SMEP with call gadget
 3449 12:21:36.855334  [   51.151758] lkdtm: ok: SMEP removal was reverted
 3450 12:21:36.880391  # [   50.363735] lkdtm: Performing direct entry UNSET_SMEP
 3451 12:21:36.886908  # [   50.368795] lkdtm: trying to clear SMEP normally
 3452 12:21:36.889916  # [   50.395604] ------------[ cut here ]------------
 3453 12:21:36.893591  # [   50.422418] pinned CR4 bits changed: 0x100000!?
 3454 12:21:36.903219  # [   50.449117] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3455 12:21:36.916340  # [   50.480415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3456 12:21:36.922995  # [   50.515080] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3457 12:21:36.929925  # [   50.544945] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3458 12:21:36.936439  # [   50.573096] RIP: 0010:native_write_cr4+0x41/0x60
 3459 12:21:36.952673  # [   50.599857] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 a6 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3460 12:21:36.959462  # [   50.640848] RSP: 0018:ffffb17440dc7e48 EFLAGS: 00010286
 3461 12:21:36.965687  # [   50.668187] RAX[   51.262087] lkdtm: Performing direct entry DOUBLE_FAULT
 3462 12:21:36.972222  : 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3463 12:21:36.978847  # [   50.697451] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3464 12:21:36.985791  # [   50.726777] RBP: ffffffffa64c7eed R08: 0000000000000000 R09: 0000000000000000
 3465 12:21:36.992354  # [   50.756107] R10: 00[   51.268678] lkdtm: XFAIL: this test is ia32-only
 3466 12:21:36.998994  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3467 12:21:37.005726  # [   50.785398] R13: ffffb17440dc7f10 R14: ffffb17440dc7f10 R15: ffff8f7d06fc3000
 3468 12:21:37.015239  # [   50.814737] FS:  00007f25f40bd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3469 12:21:37.018715  # [   50.844912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3470 12:21:37.028629  # [   50.851779] CR2: 00007f25f3e9d000 CR3: 0000000105b10000 CR4: 00000000001506f0
 3471 12:21:37.028717  # [   50.881077] Call Trace:
 3472 12:21:37.035198  # [   50.905740]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3473 12:21:37.038012  # [   50.922842]  direct_entry.cold+0x2c/0x38
 3474 12:21:37.041673  # [   50.948956]  full_proxy_write+0x56/0x80
 3475 12:21:37.044694  # [   50.968203]  vfs_write+0xea/0x390
 3476 12:21:37.048328  # [   50.979364]  ksys_write+0x68/0xe0
 3477 12:21:37.051322  # [   50.989628]  do_syscall_64+0x33/0x40
 3478 12:21:37.058073  # [   51.015404]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3479 12:21:37.061122  # [   51.039747] RIP: 0033:0x7f25f3facf33
 3480 12:21:37.081306  # [   51.043362] 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
 3481 12:21:37.087548  # [   51.062114] RSP: 002b:00007ffef2f66ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3482 12:21:37.094083  # [   51.069692] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f25f3facf33
 3483 12:21:37.104286  # [   51.076822] RDX: 000000000000000b RSI: 00007f25f3e9d000 RDI: 0000000000000001
 3484 12:21:37.110860  # [   51.0839[   51.400036] lkdtm: Performing direct entry CORRUPT_PAC
 3485 12:21:37.113918  50] RBP: 00007f25f3e9d000 R08: 00007f25f3e9c010 R09: 0000000000000000
 3486 12:21:37.124108  # [   51.091076] R10: 00007f25f40ab1c0 R11: 0000000000000246 R12: 0000000000000001
 3487 12:21:37.130655  # [   51.098219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3488 12:21:37.137264  # [   51.105351] [   51.411549] lkdtm: XFAIL: this test is arm64-only
 3489 12:21:37.137359  irq event stamp: 0
 3490 12:21:37.143960  # [   51.108409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3491 12:21:37.153667  # [   51.114674] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3492 12:21:37.160186  # [   51.122843] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3493 12:21:37.166694  # [   51.131030] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3494 12:21:37.173543  # [   51.137298] ---[ end trace 625942e07a9c030f ]---
 3495 12:21:37.176487  # [   51.141922] lkdtm: ok: SMEP did not get cleared
 3496 12:21:37.182916  # [   51.146449] lkdtm: trying to clear SMEP with call gadget
 3497 12:21:37.186493  # [   51.151758] lkdtm: ok: SMEP removal was reverted
 3498 12:21:37.193203  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3499 12:21:37.196272  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3500 12:21:37.199889  # selftests: lkdtm: DOUBLE_FAULT.sh
 3501 12:21:37.202842  # [   51.262087] lkdtm: Performing direct entry DOUBLE_FAULT
 3502 12:21:37.209604  # [   51.268678] lkdtm: XFAIL: this test is ia32-only
 3503 12:21:37.212582  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3504 12:21:37.216291  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3505 12:21:37.219199  # selftests: lkdtm: CORRUPT_PAC.sh
 3506 12:21:37.222849  # [   51.400036] lkdtm: Performing direct entry CORRUPT_PAC
 3507 12:21:37.228903  # [   51.411549] lkdtm: XFAIL: this test is arm64-only
 3508 12:21:37.232474  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3509 12:21:37.235501  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3510 12:21:37.239068  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3511 12:21:37.264862  [   51.561914] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3512 12:21:37.274451  [   51.568368] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3513 12:21:37.294593  # [   51.561914] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3514 12:21:37.301300  # [   51.568368] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3515 12:21:37.304870  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3516 12:21:37.310986  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3517 12:21:37.314529  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3518 12:21:37.350519  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3519 12:21:37.357029  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3520 12:21:37.359942  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3521 12:21:37.406049  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3522 12:21:37.409776  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3523 12:21:37.412823  # selftests: lkdtm: READ_AFTER_FREE.sh
 3524 12:21:37.471557  [   51.768489] lkdtm: Performing direct entry READ_AFTER_FREE
 3525 12:21:37.478124  [   51.774000] lkdtm: Value in memory before free: 12345678
 3526 12:21:37.481267  [   51.779346] lkdtm: Attempting bad read from freed memory
 3527 12:21:37.487721  [   51.784661] lkdtm: Memory was not poisoned
 3528 12:21:37.504885  # [   51.768489] lkdtm: Performing direct entry READ_AFTER_FREE
 3529 12:21:37.511598  # [   51.774000] lkdtm: Value in memory before free: 12345678
 3530 12:21:37.518240  # [   51.779346] lkdtm: Attempting bad read from freed memory
 3531 12:21:37.521860  # [   51.784661] lkdtm: Memory was not poisoned
 3532 12:21:37.524894  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3533 12:21:37.531411  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3534 12:21:37.534501  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3535 12:21:37.567134  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3536 12:21:37.573883  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3537 12:21:37.576864  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3538 12:21:37.635648  [   51.932755] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3539 12:21:37.642331  [   51.938770] lkdtm: Value in memory before free: 12345678
 3540 12:21:37.648541  [   51.944109] lkdtm: Attempting to read from freed memory
 3541 12:21:37.652034  [   51.949341] lkdtm: Buddy page was not poisoned
 3542 12:21:37.671214  # [   51.932755] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3543 12:21:37.677898  # [   51.938770] lkdtm: Value in memory before free: 12345678
 3544 12:21:37.684349  # [   51.944109] lkdtm: Attempting to read from freed memory
 3545 12:21:37.687943  # [   51.949341] lkdtm: Buddy page was not poisoned
 3546 12:21:37.694628  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3547 12:21:37.697597  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3548 12:21:37.700672  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3549 12:21:37.758763  [   52.055722] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3550 12:21:37.764817  [   52.061318] lkdtm: Attempting double slab free ...
 3551 12:21:37.781448  # [   52.055722] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3552 12:21:37.788069  # [   52.061318] lkdtm: Attempting double slab free ...
 3553 12:21:37.791575  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3554 12:21:37.798075  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3555 12:21:37.801082  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3556 12:21:37.866604  [   52.163649] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3557 12:21:37.873018  [   52.169166] lkdtm: Attempting cross-cache slab free ...
 3558 12:21:37.892071  # [   52.163649] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3559 12:21:37.898625  # [   52.169166] lkdtm: Attempting cross-cache slab free ...
 3560 12:21:37.901667  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3561 12:21:37.909530  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3562 12:21:37.916014  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3563 12:21:37.986882  [   52.283979] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3564 12:21:37.993281  [   52.289389] lkdtm: Attempting non-Slab slab free ...
 3565 12:21:38.011366  # [   52.283979] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3566 12:21:38.018165  # [   52.289389] lkdtm: Attempting non-Slab slab free ...
 3567 12:21:38.024706  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3568 12:21:38.031311  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3569 12:21:38.034417  # selftests: lkdtm: SOFTLOCKUP.sh
 3570 12:21:38.085955  # Skipping SOFTLOCKUP: Hangs the system
 3571 12:21:38.089612  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3572 12:21:38.092680  # selftests: lkdtm: HARDLOCKUP.sh
 3573 12:21:38.144223  # Skipping HARDLOCKUP: Hangs the system
 3574 12:21:38.147267  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3575 12:21:38.150406  # selftests: lkdtm: SPINLOCKUP.sh
 3576 12:21:38.197299  # Skipping SPINLOCKUP: Hangs the system
 3577 12:21:38.200892  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3578 12:21:38.203744  # selftests: lkdtm: HUNG_TASK.sh
 3579 12:21:38.256012  # Skipping HUNG_TASK: Hangs the system
 3580 12:21:38.259044  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3581 12:21:38.262450  # selftests: lkdtm: EXEC_DATA.sh
 3582 12:21:38.343093  [   52.640108] lkdtm: Performing direct entry EXEC_DATA
 3583 12:21:38.349991  [   52.645096] lkdtm: attempting ok execution at ffffffffa54b1d00
 3584 12:21:38.356033  [   52.650983] lkdtm: attempting bad execution at ffffffffa7bc4560
 3585 12:21:38.362659  [   52.656938] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3586 12:21:38.369190  [   52.664408] BUG: unable to handle page fault for address: ffffffffa7bc4560
 3587 12:21:38.375989  [   52.671270] #PF: supervisor instruction fetch in kernel mode
 3588 12:21:38.379528  [   52.676920] #PF: error_code(0x0011) - permissions violation
 3589 12:21:38.386105  [   52.682481] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 80000001046001e3 
 3590 12:21:38.392839  [   52.689435] Oops: 0011 [#5] SMP NOPTI
 3591 12:21:38.399487  [   52.693092] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3592 12:21:38.405550  [   52.700821] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3593 12:21:38.409218  [   52.706734] RIP: 0010:data_area+0x0/0x40
 3594 12:21:38.428631  [   52.710649] Code: ff ff 00 97 3c 07 7d 8f ff ff 00 96 3c 07 7d 8f 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
 3595 12:21:38.432323  [   52.729385] RSP: 0018:ffffb174414bfe48 EFLAGS: 00010246
 3596 12:21:38.438921  [   52.734599] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3597 12:21:38.448596  [   52.741721] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3598 12:21:38.455124  [   52.748844] RBP: ffffffffa7bc4560 R08: 0000000000000000 R09: 0000000000000000
 3599 12:21:38.461919  [   52.755966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3600 12:21:38.468541  [   52.763087] R13: ffffb174414bff10 R14: ffffb174414bff10 R15: ffff8f7d07201000
 3601 12:21:38.477925  [   52.770209] FS:  00007fd54831c3c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3602 12:21:38.481092  [   52.778285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3603 12:21:38.487684  [   52.784019] CR2: ffffffffa7bc4560 CR3: 0000000107220000 CR4: 00000000001506f0
 3604 12:21:38.490638  [   52.791140] Call Trace:
 3605 12:21:38.494279  [   52.793587]  ? execute_location+0x48/0x56
 3606 12:21:38.501038  [   52.797591]  ? direct_entry.cold+0x2c/0x38
 3607 12:21:38.504054  [   52.801682]  ? full_proxy_write+0x56/0x80
 3608 12:21:38.507653  [   52.805686]  ? vfs_write+0xea/0x390
 3609 12:21:38.510566  [   52.809169]  ? ksys_write+0x68/0xe0
 3610 12:21:38.514360  [   52.812652]  ? do_syscall_64+0x33/0x40
 3611 12:21:38.520490  [   52.816396]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3612 12:21:38.530467  [   52.821615] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3613 12:21:38.533696  [   52.834034] CR2: ffffffffa7bc4560
 3614 12:21:38.540463  [   52.837343] ---[ end trace 625942e07a9c0310 ]---
 3615 12:21:38.543499  [   52.841955] RIP: 0010:lkdtm_BUG+0x5/0x10
 3616 12:21:38.563288  [   52.845871] Code: 59 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 2b 71 02
 3617 12:21:38.566885  [   52.864607] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3618 12:21:38.576318  [   52.869823] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3619 12:21:38.582820  [   52.876945] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3620 12:21:38.589941  [   52.884066] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3621 12:21:38.596023  [   52.891188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3622 12:21:38.602752  [   52.898310] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3623 12:21:38.612480  [   52.905432] FS:  00007fd54831c3c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3624 12:21:38.615984  [   52.913508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3625 12:21:38.626056  [   52.919242] CR2: ffffffffa7bc4560 CR3: 0000000107220000 CR4: 00000000001506f0
 3626 12:21:38.632708  [   52.926365] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3627 12:21:38.638866  [   52.935220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3628 12:21:38.645435  [   52.942774] INFO: lockdep is turned off.
 3629 12:21:38.649017  [   52.946688] irq event stamp: 0
 3630 12:21:38.655741  [   52.949738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3631 12:21:38.661880  [   52.955996] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3632 12:21:38.668463  [   52.964159] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3633 12:21:38.674928  [   52.972321] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3634 12:21:38.685253  [   52.978578] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3635 12:21:38.691383  [   52.986306] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3636 12:21:38.691470  [   52.992213] Call Trace:
 3637 12:21:38.694922  [   52.994657]  dump_stack+0x77/0x97
 3638 12:21:38.701555  [   52.997969]  ___might_sleep.cold+0xa6/0xb6
 3639 12:21:38.704627  [   53.002059]  exit_signals+0x1c/0x2d0
 3640 12:21:38.708211  [   53.005628]  do_exit+0xd5/0xb00
 3641 12:21:38.711160  [   53.008765]  ? ksys_write+0x68/0xe0
 3642 12:21:38.714776  [   53.012248]  rewind_stack_do_exit+0x17/0x20
 3643 12:21:38.717784  [   53.016425] RIP: 0033:0x7fd54820cf33
 3644 12:21:38.737532  [   53.019994] 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
 3645 12:21:38.744344  [   53.038729] RSP: 002b:00007ffd629e7438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3646 12:21:38.750644  [   53.046285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd54820cf33
 3647 12:21:38.757463  [   53.053406] RDX: 000000000000000a RSI: 00007fd5480fd000 RDI: 0000000000000001
 3648 12:21:38.764218  [   53.060527] RBP: 00007fd5480fd000 R08: 00007fd5480fc010 R09: 0000000000000000
 3649 12:21:38.773947  [   53.067649] R10: 00007fd54830b1c0 R11: 0000000000000246 R12: 0000000000000001
 3650 12:21:38.780700  [   53.074770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3651 12:21:38.780788  # Killed
 3652 12:21:38.810455  # [   52.640108] lkdtm: Performing direct entry EXEC_DATA
 3653 12:21:38.817064  # [   52.645096] lkdtm: attempting ok execution at ffffffffa54b1d00
 3654 12:21:38.823717  # [   52.650983] lkdtm: attempting bad execution at ffffffffa7bc4560
 3655 12:21:38.830631  # [   52.656938] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3656 12:21:38.837209  # [   52.664408] BUG: unable to handle page fault for address: ffffffffa7bc4560
 3657 12:21:38.843501  # [   52.671270] #PF: supervisor instruction fetch in kernel mode
 3658 12:21:38.850521  # [   52.676920] #PF: error_code(0x0011) - permissions violation
 3659 12:21:38.857087  # [   52.682481] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 80000001046001e3 
 3660 12:21:38.860040  # [   52.689435] Oops: 0011 [#5] SMP NOPTI
 3661 12:21:38.866642  # [   52.693092] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3662 12:21:38.873556  # [   52.700821] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3663 12:21:38.876434  # [   52.706734] RIP: 0010:data_area+0x0/0x40
 3664 12:21:38.896045  # [   52.710649] Code: ff ff 00 97 3c 07 7d 8f ff ff 00 96 3c 07 7d 8f 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
 3665 12:21:38.902664  # [   52.729385] RSP: 0018:ffffb174414bfe48 EFLAGS: 00010246
 3666 12:21:38.909654  # [   52.734599] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3667 12:21:38.915816  # [   52.741721] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3668 12:21:38.929087  # [   52.748844] RBP: ffffffffa7bc4560 R08: 0000000000000000 R09: [   53.202888] lkdtm: Performing direct entry EXEC_STACK
 3669 12:21:38.929176  0000000000000000
 3670 12:21:38.936083  # [   52.755966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3671 12:21:38.942182  # [   52.763087] R13: ffffb174414bff10 R14: ffffb174414bff10 R15: ffff8f7d07201000
 3672 12:21:38.955685  # [   52.770209] FS:  00007fd54831c3c0(0000) GS:ffff8f7d2ac00000(0000)[   53.229965] lkdtm: attempting ok execution at ffffffffa54b1d00
 3673 12:21:38.958603   knlGS:0000000000000000
 3674 12:21:38.965121  # [   52.778285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3675 12:21:38.971754  # [   52.784019] CR2: ffffffffa7bc4560 CR3: 0000000107220000 CR4: 00000000001506f0
 3676 12:21:38.975309  # [   52.791140] Call Trace:
 3677 12:21:38.978873  # [   52.793587]  ? execute_location+0x48/0x56
 3678 12:21:38.984960  #[   53.257988] lkdtm: attempting bad execution at ffffb17441537e18
 3679 12:21:38.988237   [   52.797591]  ? direct_entry.cold+0x2c/0x38
 3680 12:21:38.991782  # [   52.801682]  ? full_proxy_write+0x56/0x80
 3681 12:21:38.994743  # [   52.805686]  ? vfs_write+0xea/0x390
 3682 12:21:38.998406  # [   52.809169]  ? ksys_write+0x68/0xe0
 3683 12:21:39.005020  # [   52.812652]  ? do_syscall_64+0x33/0x40
 3684 12:21:39.014637  # [   52.816396]  ? entry_SYSCA[   53.286075] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3685 12:21:39.014757  LL_64_after_hwframe+0x44/0xa9
 3686 12:21:39.027988  # [   52.821615] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3687 12:21:39.031002  # [   52.834034] CR2: ffffffffa7bc4560
 3688 12:21:39.041106  # [   52.837343] ---[ end trace 625942e0[   53.315701] BUG: unable to handle page fault for address: ffffb17441537e18
 3689 12:21:39.044086  7a[9c0310 ]---
 3690 12:21:39.047853  # [   52.841955] RIP: 0010:lkdtm_BUG+0x5/0x10
 3691 12:21:39.070793  # [   52.845871] Code: 59 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 0   53.344747] #PF: supervisor instruction fetch in kernel mode
 3692 12:21:39.077339  [   53.372583] #PF: error_code(0x0011) - permissions violation
 3693 12:21:39.077427  0 00 83 05 e0 2b 71 02
 3694 12:21:39.083564  # [   52.864607] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3695 12:21:39.090344  # [   52.869823] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3696 12:21:39.097096  # [   52.876945] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3697 12:21:39.107098  # [   53.378145] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 107982067 PTE 8000000105b22163
 3698 12:21:39.113271  [   52.884066] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3699 12:21:39.120301  # [   52.891188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3700 12:21:39.126852  # [   52.898310] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3701 12:21:39.133607  # [   [   53.408403] Oops: 0011 [#6] SMP NOPTI
 3702 12:21:39.139631  52.905432] FS:  00007fd54831c3c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3703 12:21:39.146247  # [   52.913508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3704 12:21:39.152877  # [   52.919242] CR2: ffffffffa7bc4560 CR3: 0000000107220000 CR4: 00000000001506f0
 3705 12:21:39.163074  # [   52.926365[   53.434247] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3706 12:21:39.169609  [   53.464160] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3707 12:21:39.175762  ] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3708 12:21:39.182839  # [   52.935220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3709 12:21:39.185665  # [   52.942774] INFO: lockdep is turned off.
 3710 12:21:39.192402  # [   52.946688] irq event stam[   53.470072] RIP: 0010:0xffffb17441537e18
 3711 12:21:39.195423  p: 0
 3712 12:21:39.202093  # [   52.949738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3713 12:21:39.208743  # [   52.955996] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3714 12:21:39.235151  # [   52.964159] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_proces[   53.496170] Code: 00 00 18 7e 53 41 74 b1 ff ff cb 5d b2 a5 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c a6 ff ff ff ff f7 5e b2 a5 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
 3715 12:21:39.235241  s+[0x63c/0x1c80
 3716 12:21:39.241773  # [   52.972321] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3717 12:21:39.251894  # [   52.978578] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3718 12:21:39.257956  # [   52.986306] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3719 12:21:39.261576  # [     53.537091] RSP: 0018:ffffb17441537df8 EFLAGS: 00010246
 3720 12:21:39.265150   52.992213] Call Trace:
 3721 12:21:39.268068  # [   52.994657]  dump_stack+0x77/0x97
 3722 12:21:39.271265  # [   52.997969]  ___might_sleep.cold+0xa6/0xb6
 3723 12:21:39.274995  # [   53.002059]  exit_signals+0x1c/0x2d0
 3724 12:21:39.278029  # [   53.005628]  do_exit+0xd5/0xb00
 3725 12:21:39.284647  # [   53.008765]  ? ksys_write+0x68/0xe0
 3726 12:21:39.291238  # [   53.012248]  r[   53.564496] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3727 12:21:39.297391  [   53.593803] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3728 12:21:39.301039  ewind_stack_do_exit+0x17/0x20
 3729 12:21:39.304044  # [   53.016425] RIP: 0033:0x7fd54820cf33
 3730 12:21:39.327213  # [   53.019994] 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 1[   53.600925] RBP: ffffb17441537e18 R08: 0000000000000000 R09: 0000000000000000
 3731 12:21:39.333783  [   53.630230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3732 12:21:39.336777  f 40 00 48 83 ec 28 48 89 54 24 18
 3733 12:21:39.347073  # [   53.038729] RSP: 002b:00007ffd629e7438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3734 12:21:39.353729  # [   53.046285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd54820cf33
 3735 12:21:39.363587  # [   53.053406] RDX: 000000000000000a RSI: 000[   53.637353] R13: ffffb17441537f10 R14: ffffb17441537f10 R15: ffff8f7d07991000
 3736 12:21:39.366480  07[fd5480fd000 RDI: 0000000000000001
 3737 12:21:39.376541  # [   53.060527] RBP: 00007fd5480fd000 R08: 00007fd5480fc010 R09: 0000000000000000
 3738 12:21:39.383216  # [   53.067649] R10: 00007fd54830b1c0 R11: 0000000000000246 R12: 0000000000000001
 3739 12:21:39.393281  # [   53.074770] R13: 0000000000000001 R14: 0000000   53.666660] FS:  00007fae65aa5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3740 12:21:39.399387  [   53.696922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3741 12:21:39.403122  000020000 R15: 0000000000020000
 3742 12:21:39.406049  # EXEC_DATA: saw 'call trace:': ok
 3743 12:21:39.409566  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3744 12:21:39.412615  # selftests: lkdtm: EXEC_STACK.sh
 3745 12:21:39.419406  [   53.702657] CR2: ffffb17441537e18 CR3: 0000000107c2e000 CR4: 00000000001506f0
 3746 12:21:39.422401  [   53.722083] Call Trace:
 3747 12:21:39.425749  [   53.724533]  ? execute_location+0x48/0x56
 3748 12:21:39.429301  [   53.728538]  ? lkdtm_EXEC_STACK+0x26/0x40
 3749 12:21:39.435798  [   53.732544]  ? direct_entry.cold+0x2c/0x38
 3750 12:21:39.438850  [   53.736638]  ? full_proxy_write+0x56/0x80
 3751 12:21:39.442330  [   53.740644]  ? vfs_write+0xea/0x390
 3752 12:21:39.445853  [   53.744126]  ? ksys_write+0x68/0xe0
 3753 12:21:39.448899  [   53.747612]  ? do_syscall_64+0x33/0x40
 3754 12:21:39.455624  [   53.751357]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3755 12:21:39.465179  [   53.756574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3756 12:21:39.468830  [   53.768994] CR2: ffffb17441537e18
 3757 12:21:39.475058  [   53.772306] ---[ end trace 625942e07a9c0311 ]---
 3758 12:21:39.478638  [   53.776919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3759 12:21:39.498320  [   53.780835] Code: 59 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 2b 71 02
 3760 12:21:39.501284  [   53.799571] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3761 12:21:39.511478  [   53.804788] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3762 12:21:39.517635  [   53.811910] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3763 12:21:39.524225  [   53.819032] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3764 12:21:39.530702  [   53.826153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3765 12:21:39.537954  [   53.833274] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3766 12:21:39.547596  [   53.840394] FS:  00007fae65aa5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3767 12:21:39.550724  [   53.848470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3768 12:21:39.560666  [   53.854206] CR2: ffffb17441537e18 CR3: 0000000107c2e000 CR4: 00000000001506f0
 3769 12:21:39.567267  [   53.861330] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3770 12:21:39.576832  [   53.870185] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
 3771 12:21:39.580419  [   53.877740] INFO: lockdep is turned off.
 3772 12:21:39.583346  [   53.881654] irq event stamp: 0
 3773 12:21:39.589885  [   53.884702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3774 12:21:39.596526  [   53.890962] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3775 12:21:39.606304  [   53.899125] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3776 12:21:39.609871  [   53.907287] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3777 12:21:39.619603  [   53.913542] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3778 12:21:39.626263  [   53.921271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3779 12:21:39.626350  [   53.927179] Call Trace:
 3780 12:21:39.629282  [   53.929624]  dump_stack+0x77/0x97
 3781 12:21:39.635999  [   53.932935]  ___might_sleep.cold+0xa6/0xb6
 3782 12:21:39.639562  [   53.937025]  exit_signals+0x1c/0x2d0
 3783 12:21:39.642661  [   53.940595]  do_exit+0xd5/0xb00
 3784 12:21:39.646059  [   53.943734]  ? ksys_write+0x68/0xe0
 3785 12:21:39.649104  [   53.947218]  rewind_stack_do_exit+0x17/0x20
 3786 12:21:39.652791  [   53.951394] RIP: 0033:0x7fae65994f33
 3787 12:21:39.672419  [   53.954964] 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
 3788 12:21:39.678946  [   53.973701] RSP: 002b:00007fff58623148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3789 12:21:39.685578  [   53.981259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fae65994f33
 3790 12:21:39.691645  [   53.988380] RDX: 000000000000000b RSI: 00007fae65885000 RDI: 0000000000000001
 3791 12:21:39.701823  [   53.995502] RBP: 00007fae65885000 R08: 00007fae65884010 R09: 0000000000000000
 3792 12:21:39.708261  [   54.002624] R10: 00007fae65a931c0 R11: 0000000000000246 R12: 0000000000000001
 3793 12:21:39.714767  [   54.009745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3794 12:21:39.877862  [   54.175044] lkdtm: Performing direct entry EXEC_KMALLOC
 3795 12:21:39.878004  # Killed
 3796 12:21:39.884399  # [   53.202888] lkdtm: Performing direct entry EXEC_STACK
 3797 12:21:39.890979  # [   53.229965] lkdtm: attempting ok execution at ffffffffa54b1d00
 3798 12:21:39.897323  # [   53.257988] lkdtm: attempting bad execution at ffffb17441537e18
 3799 12:21:39.907479  # [   53.286075] kernel tried to execute NX-pro[   54.180333] lkdtm: attempting ok execution at ffffffffa54b1d00
 3800 12:21:39.910511  tected page - exploit attempt? (uid: 0)
 3801 12:21:39.917254  # [   53.315701] BUG: unable to handle page fault for address: ffffb17441537e18
 3802 12:21:39.923824  # [   53.344747] #PF: supervisor instruction fetch in kernel mode
 3803 12:21:39.926904  # [   53.372583] #PF: error_code(0x0011) - permissions violation
 3804 12:21:39.934072  #[   54.208382] lkdtm: attempting bad execution at ffff8f7d0730f9c0
 3805 12:21:39.943612   [   53.378145] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 107982067 PTE 8000000105b22163
 3806 12:21:39.946780  # [   53.408403] Oops: 0011 [#6] SMP NOPTI
 3807 12:21:39.953770  # [   53.434247] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3808 12:21:39.963533  # [   53.464160] Hardware n[   54.236483] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3809 12:21:39.969781  [   54.266072] BUG: unable to handle page fault for address: ffff8f7d0730f9c0
 3810 12:21:39.976825  [   54.272934] #PF: supervisor instruction fetch in kernel mode
 3811 12:21:39.983382  [   54.278583] #PF: error_code(0x0011) - permissions violation
 3812 12:21:39.989870  [   54.284145] PGD 104801067 P4D 104801067 PUD 104805067 PMD 107c64063 PTE 800000010730f163
 3813 12:21:39.993014  [   54.292226] Oops: 0011 [#7] SMP NOPTI
 3814 12:21:40.002587  [   54.295884] CPU: 1 PID: 1673 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3815 12:21:40.006204  [   54.303611] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3816 12:21:40.012896  [   54.309523] RIP: 0010:0xffff8f7d0730f9c0
 3817 12:21:40.029542  [   54.313439] Code: 00 00 02 00 00 00 00 00 00 00 e0 04 fd 06 7d 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf a4 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
 3818 12:21:40.035485  [   54.332173] RSP: 0018:ffffb174415b7e38 EFLAGS: 00010246
 3819 12:21:40.042129  [   54.337389] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3820 12:21:40.048823  [   54.344510] RDX: 0000000000000000 RSI: ffff8f7d2ad1bf70 RDI: ffff8f7d2ad1bf70
 3821 12:21:40.055322  [   54.351630] RBP: ffff8f7d0730f9c0 R08: 0000000000000000 R09: 0000000000000000
 3822 12:21:40.065168  [   54.358751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3823 12:21:40.071789  [   54.365873] R13: ffffb174415b7f10 R14: ffffb174415b7f10 R15: ffff8f7d07b67000
 3824 12:21:40.078315  [   54.372995] FS:  00007fc755811580(0000) GS:ffff8f7d2ad00000(0000) knlGS:0000000000000000
 3825 12:21:40.084946  [   54.381069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3826 12:21:40.091947  [   54.386803] CR2: ffff8f7d0730f9c0 CR3: 0000000106464000 CR4: 00000000001506e0
 3827 12:21:40.095024  [   54.393925] Call Trace:
 3828 12:21:40.098542  [   54.396373]  ? execute_location+0x48/0x56
 3829 12:21:40.101486  [   54.400379]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3830 12:21:40.104979  [   54.404554]  ? direct_entry.cold+0x2c/0x38
 3831 12:21:40.111681  [   54.408647]  ? full_proxy_write+0x56/0x80
 3832 12:21:40.114688  [   54.412651]  ? vfs_write+0xea/0x390
 3833 12:21:40.118245  [   54.416135]  ? ksys_write+0x68/0xe0
 3834 12:21:40.121246  [   54.419618]  ? do_syscall_64+0x33/0x40
 3835 12:21:40.128042  [   54.423361]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3836 12:21:40.137668  [   54.428580] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3837 12:21:40.141245  [   54.441000] CR2: ffff8f7d0730f9c0
 3838 12:21:40.147729  [   54.444309] ---[ end trace 625942e07a9c0312 ]---
 3839 12:21:40.150695  [   54.448919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3840 12:21:40.170573  [   54.452835] Code: 59 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 2b 71 02
 3841 12:21:40.174027  [   54.471570] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3842 12:21:40.180441  [   54.476787] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3843 12:21:40.190460  [   54.483908] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3844 12:21:40.197051  [   54.491035] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3845 12:21:40.203601  [   54.498159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3846 12:21:40.210042  [   54.505283] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3847 12:21:40.219747  [   54.512407] FS:  00007fc755811580(0000) GS:ffff8f7d2ad00000(0000) knlGS:0000000000000000
 3848 12:21:40.223366  [   54.520485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3849 12:21:40.229893  [   54.526223] CR2: ffff8f7d0730f9c0 CR3: 0000000106464000 CR4: 00000000001506e0
 3850 12:21:40.236456  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3851 12:21:40.239421  # [   53.470072] RIP: 0010:0xffffb17441537e18
 3852 12:21:40.259343  # [   53.496170] Code: 00 00 18 7e 53 41 74 b1 ff ff cb 5d b2 a5 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c a6 ff ff ff ff f7 5e b2 a5 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
 3853 12:21:40.262917  # [   53.537091] RSP: 0018:ffffb17441537df8 EFLAGS: 00010246
 3854 12:21:40.269130  # [   53.564496] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3855 12:21:40.279241  # [   53.593803] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3856 12:21:40.285891  # [   53.600925] RBP: ffffb17441537e18 R08: 0000000000000000 R09: 0000000000000000
 3857 12:21:40.292353  # [   53.630230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3858 12:21:40.298942  # [   53.637353] R13: ffffb17441537f10 R14: ffffb17441537f10 R15: ffff8f7d07991000
 3859 12:21:40.308636  # [   53.666660] FS:  00007fae65aa5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3860 12:21:40.315198  # [   53.696922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3861 12:21:40.321951  # [   53.702657] CR2: ffffb17441537e18 CR3: 0000000107c2e000 CR4: 00000000001506f0
 3862 12:21:40.325492  # [   53.722083] Call Trace:
 3863 12:21:40.328475  # [   53.724533]  ? execute_location+0x48/0x56
 3864 12:21:40.332044  # [   53.728538]  ? lkdtm_EXEC_STACK+0x26/0x40
 3865 12:21:40.335051  # [   53.732544]  ? direct_entry.cold+0x2c/0x38
 3866 12:21:40.341534  # [   53.736638]  ? full_proxy_write+0x56/0x80
 3867 12:21:40.344993  # [   53.740644]  ? vfs_write+0xea/0x390
 3868 12:21:40.347970  # [   53.744126]  ? ksys_write+0x68/0xe0
 3869 12:21:40.351724  # [   53.747612]  ? do_syscall_64+0x33/0x40
 3870 12:21:40.358332  # [   53.751357]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3871 12:21:40.367884  # [   53.756574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros[   54.659113] lkdtm: Performing direct entry EXEC_VMALLOC
 3872 12:21:40.374574  _ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3873 12:21:40.377589  # [   53.768994] CR2: ffffb17441537e18
 3874 12:21:40.384814  # [   53.772306] ---[ end trace 625942e07a9c0311 ]---
 3875 12:21:40.387725  # [   53.776919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3876 12:21:40.397681  # [   53.780835] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e[   54.671739] lkdtm: attempting ok execution at ffffffffa54b1d00
 3877 12:21:40.410953  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 2b 71 02
 3878 12:21:40.417582  # [   53.799571] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3879 12:21:40.427379  # [   53.804788] RAX: ffffffff[   54.699752] lkdtm: attempting bad execution at ffffb1744040b000
 3880 12:21:40.430133  a54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3881 12:21:40.436749  # [   53.811910] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3882 12:21:40.443458  # [   53.819032] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3883 12:21:40.457268  # [   53.826153] R10: 00000000ffff[   54.727840] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3884 12:21:40.460255  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3885 12:21:40.466931  # [   53.833274] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3886 12:21:40.476759  # [   53.840394] FS:  00007fae65aa5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3887 12:21:40.483409  # [   53.848470] CS:  0010 [   54.757470] BUG: unable to handle page fault for address: ffffb1744040b000
 3888 12:21:40.489496  [   54.786517] #PF: supervisor instruction fetch in kernel mode
 3889 12:21:40.492896  DS: 0000 ES: 0000 CR0: 0000000080050033
 3890 12:21:40.499761  # [   53.854206] CR2: ffffb17441537e18 CR3: 0000000107c2e000 CR4: 00000000001506f0
 3891 12:21:40.509359  # [   53.861330] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3892 12:21:40.519469  # [   53.870185] in_atomic([   54.792166] #PF: error_code(0x0011) - permissions violation
 3893 12:21:40.522474  ): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
 3894 12:21:40.526104  # [   53.877740] INFO: lockdep is turned off.
 3895 12:21:40.529170  # [   53.881654] irq event stamp: 0
 3896 12:21:40.535713  # [   53.884702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3897 12:21:40.549089  # [   53.890962] hardirqs last disab[   54.819913] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10645f067 PTE 8000000106fae163
 3898 12:21:40.552056  led at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3899 12:21:40.562264  # [   53.899125] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 3900 12:21:40.568914  # [   53.907287] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3901 12:21:40.575516  # [   53.913542] CPU: 0 PI[   54.850177] Oops: 0011 [#8] SMP NOPTI
 3902 12:21:40.578600  D: 1637 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3903 12:21:40.585137  # [   53.921271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3904 12:21:40.588095  # [   53.927179] Call Trace:
 3905 12:21:40.591663  # [   53.929624]  dump_stack+0x77/0x97
 3906 12:21:40.594714  # [   53.932935]  ___might_sleep.cold+0xa6/0xb6
 3907 12:21:40.604892  # [   54.876022] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3908 12:21:40.607958  [   54.905935] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3909 12:21:40.614412  [   53.937025]  exit_signals+0x1c/0x2d0
 3910 12:21:40.618035  # [   53.940595]  do_exit+0xd5/0xb00
 3911 12:21:40.621074  # [   53.943734]  ? ksys_write+0x68/0xe0
 3912 12:21:40.624718  # [   53.947218]  rewind_stack_do_exit+0x17/0x20
 3913 12:21:40.627673  # [   53.951394] RIP: 0033:0x7fae65994f33
 3914 12:21:40.634083  # [   53.954964] Code: 8b 15 61 ef 0c 00 f[   54.911847] RIP: 0010:0xffffb1744040b000
 3915 12:21:40.650973  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3916 12:21:40.663843  # [   53.973701] RSP: 002b:00007fff58623148 EFLAGS: 00000246 ORIG_RAX: 000000000[   54.937949] Code: Unable to access opcode bytes at RIP 0xffffb1744040afd6.
 3917 12:21:40.667152  00[00001
 3918 12:21:40.673791  # [   53.981259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fae65994f33
 3919 12:21:40.680488  # [   53.988380] RDX: 000000000000000b RSI: 00007fae65885000 RDI: 0000000000000001
 3920 12:21:40.693850  # [   53.995502] RBP: 00007fae65885000 R08: 00007fae65884010 R09: 0000000000000   54.966994] RSP: 0018:ffffb1744163fe38 EFLAGS: 00010246
 3921 12:21:40.700561  [   54.994396] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3922 12:21:40.700648  000
 3923 12:21:40.706455  # [   54.002624] R10: 00007fae65a931c0 R11: 0000000000000246 R12: 0000000000000001
 3924 12:21:40.713221  # [   54.009745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3925 12:21:40.716346  # EXEC_STACK: saw 'call trace:': ok
 3926 12:21:40.719976  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3927 12:21:40.729868  # selft[   55.001518] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 3928 12:21:40.736270  [   55.030823] RBP: ffffb1744040b000 R08: 0000000000000000 R09: 0000000000000000
 3929 12:21:40.739892  ests: lkdtm: EXEC_KMALLOC.sh
 3930 12:21:40.739978  # Killed
 3931 12:21:40.745909  # [   54.175044] lkdtm: Performing direct entry EXEC_KMALLOC
 3932 12:21:40.749584  # [   54.180333] lkdtm: attempting ok execution at ffffffffa54b1d00
 3933 12:21:40.756233  # [   54.208382] lkdtm: attempting bad execution at ffff8f7d0730f9c0
 3934 12:21:40.765884  # [   54.236483[   55.037944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3935 12:21:40.772411  [   55.067250] R13: ffffb1744163ff10 R14: ffffb1744163ff10 R15: ffff8f7d06fae000
 3936 12:21:40.779206  ] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3937 12:21:40.785358  # [   54.266072] BUG: unable to handle page fault for address: ffff8f7d0730f9c0
 3938 12:21:40.792329  # [   54.272934] #PF: supervisor instruction fetch in kernel mode
 3939 12:21:40.801879  # [   54.278583] #PF: error_code(0x[   55.074372] FS:  00007fecb5e18580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 3940 12:21:40.808473  [   55.104632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3941 12:21:40.811544  0011) - permissions violation
 3942 12:21:40.818139  # [   54.284145] PGD 104801067 P4D 104801067 PUD 104805067 PMD 107c64063 PTE 800000010730f163
 3943 12:21:40.821865  # [   54.292226] Oops: 0011 [#7] SMP NOPTI
 3944 12:21:40.838185  # [   54.295884] CPU: 1 PID: 1673 Comm: cat Tainted: G      D W         5.10.131-cip13[   55.110368] CR2: ffffb1744040afd6 CR3: 00000001072f4000 CR4: 00000000001506f0
 3945 12:21:40.841929  [   55.139673] Call Trace:
 3946 12:21:40.842016   #1
 3947 12:21:40.847770  # [   54.303611] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3948 12:21:40.851497  # [   54.309523] RIP: 0010:0xffff8f7d0730f9c0
 3949 12:21:40.864852  # [   54.313439] Code: 00 00 02 00 00 00 00 00 00 00 e0 04 fd 06 7d 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf [   55.142121]  ? execute_location+0x48/0x56
 3950 12:21:40.874758  a4 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
 3951 12:21:40.877742  # [   54.332173] RSP: 0018:ffffb174415b7e38 EFLAGS: 00010246
 3952 12:21:40.887718  # [   54.337389] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3953 12:21:40.894090  # [   54.344510] RDX: 0000[   55.168303]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3954 12:21:40.897651  [   55.194661]  ? direct_entry.cold+0x2c/0x38
 3955 12:21:40.900705  000000000000 RSI: ffff8f7d2ad1bf70 RDI: ffff8f7d2ad1bf70
 3956 12:21:40.907147  # [   54.351630] RBP: ffff8f7d0730f9c0 R08: 0000000000000000 R09: 0000000000000000
 3957 12:21:40.917080  # [   54.358751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3958 12:21:40.923620  # [   54.365873] R13: ffffb174[   55.198755]  ? full_proxy_write+0x56/0x80
 3959 12:21:40.927226  415b7f10 R14: ffffb174415b7f10 R15: ffff8f7d07b67000
 3960 12:21:40.937241  # [   54.372995] FS:  00007fc755811580(0000) GS:ffff8f7d2ad00000(0000) knlGS:0000000000000000
 3961 12:21:40.940167  # [   54.381069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3962 12:21:40.950298  # [   54.386803] CR2: ffff8f7d0730f9c0 [   55.224937]  ? vfs_write+0xea/0x390
 3963 12:21:40.953335  CR[3: 0000000106464000 CR4: 00000000001506e0
 3964 12:21:40.956799  # [   54.393925] Call Trace:
 3965 12:21:40.960010  # [   54.396373]  ? execute_location+0x48/0x56
 3966 12:21:40.962958  # [   54.400379]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3967 12:21:40.966450  # [   54.404554]  ? direct_entry.cold+0x2c/0x38
 3968 12:21:40.973051  # [   54.408647]  ? full_proxy_wri   55.250606]  ? ksys_write+0x68/0xe0
 3969 12:21:40.976020  te+0x56/0x80
 3970 12:21:40.979613  # [   54.412651]  ? vfs_write+0xea/0x390
 3971 12:21:40.982647  # [   54.416135]  ? ksys_write+0x68/0xe0
 3972 12:21:40.986301  # [   54.419618]  ? do_syscall_64+0x33/0x40
 3973 12:21:40.992954  # [   54.423361]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3974 12:21:40.999547  # [   54.428580] Modules linked in: fuse ip_tables [   55.276278]  ? do_syscall_64+0x33/0x40
 3975 12:21:41.008959  cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3976 12:21:41.012468  # [   54.441000] CR2: ffff8f7d0730f9c0
 3977 12:21:41.015455  # [   54.444309] ---[ end trace 625942e07a9c0312 ]---
 3978 12:21:41.018957  # [   54.448919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3979 12:21:41.028717  # [   54.452835] Cod[   55.302206]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3980 12:21:41.045582  e: 59 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 2b 71 02
 3981 12:21:41.061561  # [   54.471570] RSP: 0018:ffffb1744083fe60 EFLAGS: 000102[   55.329610] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3982 12:21:41.061653  86
 3983 12:21:41.068142  # [   54.476787] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3984 12:21:41.078255  # [   54.483908] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 3985 12:21:41.085044  # [   54.491035] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 3986 12:21:41.087990  [   55.364203] CR2: ffffb1744040b000
 3987 12:21:41.094608  # [   54.498159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3988 12:21:41.101200  # [   54.505283] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 3989 12:21:41.114750  # [   54.512407] FS:  00007fc755811580(0000) GS:ffff8f7d2ad00000(0000) knlGS:00000000000[   55.389700] ---[ end trace 625942e07a9c0313 ]---
 3990 12:21:41.114848  00000
 3991 12:21:41.121154  # [   54.520485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3992 12:21:41.127679  # [   54.526223] CR2: ffff8f7d0730f9c0 CR3: 0000000106464000 CR4: 00000000001506e0
 3993 12:21:41.130936  # EXEC_KMALLOC: saw 'call trace:': ok
 3994 12:21:41.134532  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3995 12:21:41.140990  # selftests: lkdt[   55.416496] RIP: 0010:lkdtm_BUG+0x5/0x10
 3996 12:21:41.141070  m: EXEC_VMALLOC.sh
 3997 12:21:41.160703  [   55.442597] Code: 59 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 2b 71 02
 3998 12:21:41.167202  [   55.463064] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 3999 12:21:41.173919  [   55.468279] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4000 12:21:41.179903  [   55.475401] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4001 12:21:41.186699  [   55.482521] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4002 12:21:41.193396  [   55.489642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4003 12:21:41.203493  [   55.496762] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4004 12:21:41.210064  [   55.503883] FS:  00007fecb5e18580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4005 12:21:41.216612  [   55.511958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4006 12:21:41.222917  [   55.517694] CR2: ffffb1744040afd6 CR3: 00000001072f4000 CR4: 00000000001506f0
 4007 12:21:41.222997  # Killed
 4008 12:21:41.308008  # [   54.659113] lkdtm: Performing direct entry EXEC_VMALLOC
 4009 12:21:41.314351  # [   54.671739] lkdtm: attempting ok execution at ffffffffa54b1d00
 4010 12:21:41.320926  # [   54.699752] lkdtm: attempting bad execution at ffffb1744040b000
 4011 12:21:41.327489  # [   54.727840] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4012 12:21:41.334221  # [   54.757470] BUG: unable to handle page fault for address: ffffb1744040b000
 4013 12:21:41.340868  # [   54.786517] #PF: supervisor instruction fetch in kernel mode
 4014 12:21:41.347060  # [   54.792166] #PF: error_code(0x0011) - permissions violation
 4015 12:21:41.353495  # [   54.819913] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10645f067 PTE 8000000106fae163
 4016 12:21:41.356982  # [   54.850177] Oops: 0011 [#8] SMP NOPTI
 4017 12:21:41.367071  # [   54.876022] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4018 12:21:41.373189  # [   54.905935] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4019 12:21:41.376878  # [   54.911847] RIP: 0010:0xffffb1744040b000
 4020 12:21:41.383252  # [   54.937949] Code: Unable to access opcode bytes at RIP 0xffffb1744040afd6.
 4021 12:21:41.389813  # [   54.966994] RSP: 0018:ffffb1744163fe38 EFLAGS: 00010246
 4022 12:21:41.396472  # [   54.994396] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4023 12:21:41.403076  # [   55.001518] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4024 12:21:41.409801  # [   55.030823] RBP: ffffb1744040b000 R08: 0000000000000000 R09: 0000000000000000
 4025 12:21:41.419335  # [   55.037944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4026 12:21:41.423068  # [   55.06[   55.702828] lkdtm: Performing direct entry EXEC_RODATA
 4027 12:21:41.429645  7250] R13: ffffb1744163ff10 R14: ffffb1744163ff10 R15: ffff8f7d06fae000
 4028 12:21:41.439288  # [   55.074372] FS:  00007fecb5e18580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4029 12:21:41.445981  # [   55.104632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4030 12:21:41.452580  # [   55.110368] CR2[   55.726266] lkdtm: attempting ok execution at ffffffffa54b1d00
 4031 12:21:41.459223  : ffffb1744040afd6 CR3: 00000001072f4000 CR4: 00000000001506f0
 4032 12:21:41.459308  # [   55.139673] Call Trace:
 4033 12:21:41.465732  # [   55.142121]  ? execute_location+0x48/0x56
 4034 12:21:41.468737  # [   55.168303]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4035 12:21:41.472378  # [   55.194661]  ? direct_entry.cold+0x2c/0x38
 4036 12:21:41.478476  # [   55.198755[   55.754291] lkdtm: attempting bad execution at ffffffffa60d9f00
 4037 12:21:41.482034  ]  ? full_proxy_write+0x56/0x80
 4038 12:21:41.485114  # [   55.224937]  ? vfs_write+0xea/0x390
 4039 12:21:41.488655  # [   55.250606]  ? ksys_write+0x68/0xe0
 4040 12:21:41.495324  # [   55.276278]  ? do_syscall_64+0x33/0x40
 4041 12:21:41.498348  # [   55.302206]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4042 12:21:41.508677  # [   55.329610] Modules linked [   55.782378] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4043 12:21:41.518347  in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4044 12:21:41.521885  # [   55.364203] CR2: ffffb1744040b000
 4045 12:21:41.527962  # [   55.389700] ---[ end trace 625942e07a9c0313 ]---
 4046 12:21:41.531627  # [   55.416496] RIP: 0010:lkdtm_BUG+0x5/0x10
 4047 12:21:41.538011  #[   55.812008] BUG: unable to handle page fault for address: ffffffffa60d9f00
 4048 12:21:41.557792   [[   55.442597] Code: 59 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 2b 71 02
 4049 12:21:41.567382  # [   55.463064] RSP: 0018:ffffb1744083   55.841057] #PF: supervisor instruction fetch in kernel mode
 4050 12:21:41.570923  [   55.868891] #PF: error_code(0x0011) - permissions violation
 4051 12:21:41.573907  fe60 EFLAGS: 00010286
 4052 12:21:41.580653  # [   55.468279] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4053 12:21:41.587179  # [   55.475401] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4054 12:21:41.600581  # [   55.482521] RBP: ffffffffa6523350 R08: 0000000000000001 R09:[   55.874455] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 8000000102c001e1 
 4055 12:21:41.603565   0000000000000001
 4056 12:21:41.610227  # [   55.489642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4057 12:21:41.616708  # [   55.496762] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4058 12:21:41.626834  # [   55.503883] FS:  00007fecb5e18580(0000) GS:ffff8f7d2ac00000(0000[   55.903587] Oops: 0011 [#9] SMP NOPTI
 4059 12:21:41.629921  ) knlGS:0000000000000000
 4060 12:21:41.636503  # [   55.511958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4061 12:21:41.643032  # [   55.517694] CR2: ffffb1744040afd6 CR3: 00000001072f4000 CR4: 00000000001506f0
 4062 12:21:41.646623  # EXEC_VMALLOC: saw 'call trace:': ok
 4063 12:21:41.656646  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh[   55.929430] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4064 12:21:41.662718  [   55.959342] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4065 12:21:41.662845  
 4066 12:21:41.666410  # selftests: lkdtm: EXEC_RODATA.sh
 4067 12:21:41.672928  [   55.965254] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4068 12:21:41.689447  [   55.973668] Code: ff ff f7 72 b2 a5 ff ff ff ff 62 82 4c a6 ff ff ff ff ad 5a b2 a5 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
 4069 12:21:41.695623  [   55.992402] RSP: 0018:ffffb174416d7e48 EFLAGS: 00010246
 4070 12:21:41.702247  [   55.997618] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4071 12:21:41.708973  [   56.004738] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4072 12:21:41.715671  [   56.011859] RBP: ffffffffa60d9f00 R08: 0000000000000000 R09: 0000000000000000
 4073 12:21:41.725614  [   56.018981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4074 12:21:41.731998  [   56.026102] R13: ffffb174416d7f10 R14: ffffb174416d7f10 R15: ffff8f7d086ab000
 4075 12:21:41.738485  [   56.033224] FS:  00007f3399a99580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4076 12:21:41.745258  [   56.041298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 12:21:41.751777  [   56.047032] CR2: ffffffffa60d9f00 CR3: 0000000106fbc000 CR4: 00000000001506f0
 4078 12:21:41.754714  [   56.054153] Call Trace:
 4079 12:21:41.758302  [   56.056601]  ? execute_location+0x48/0x56
 4080 12:21:41.761788  [   56.060605]  ? direct_entry.cold+0x2c/0x38
 4081 12:21:41.768454  [   56.064696]  ? full_proxy_write+0x56/0x80
 4082 12:21:41.771434  [   56.068699]  ? vfs_write+0xea/0x390
 4083 12:21:41.774885  [   56.072180]  ? ksys_write+0x68/0xe0
 4084 12:21:41.777820  [   56.075664]  ? do_syscall_64+0x33/0x40
 4085 12:21:41.781507  [   56.079408]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4086 12:21:41.794615  [   56.084625] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4087 12:21:41.797719  [   56.097045] CR2: ffffffffa60d9f00
 4088 12:21:41.804448  [   56.100355] ---[ end trace 625942e07a9c0314 ]---
 4089 12:21:41.807474  [   56.104966] RIP: 0010:lkdtm_BUG+0x5/0x10
 4090 12:21:41.824273  [   56.108873] Code: 59 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 2b 71 02
 4091 12:21:41.830431  [   56.127607] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4092 12:21:41.836862  [   56.132821] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4093 12:21:41.843427  [   56.139942] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4094 12:21:41.853621  [   56.147063] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4095 12:21:41.860224  [   56.154185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4096 12:21:41.866672  [   56.161306] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4097 12:21:41.873276  [   56.168427] FS:  00007f3399a99580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4098 12:21:41.879826  [   56.176502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4099 12:21:41.886465  [   56.182236] CR2: ffffffffa60d9f00 CR3: 0000000106fbc000 CR4: 00000000001506f0
 4100 12:21:41.896671  [   56.189359] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4101 12:21:41.902945  [   56.198214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745, name: cat
 4102 12:21:41.906499  [   56.205769] INFO: lockdep is turned off.
 4103 12:21:41.909542  [   56.209683] irq event stamp: 0
 4104 12:21:41.916109  [   56.212733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4105 12:21:41.925786  [   56.218990] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4106 12:21:41.932400  [   56.227153] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4107 12:21:41.939206  [   56.235315] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4108 12:21:41.945827  [   56.241571] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4109 12:21:41.952128  [   56.249298] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4110 12:21:41.955671  [   56.255206] Call Trace:
 4111 12:21:41.958684  [   56.257650]  dump_stack+0x77/0x97
 4112 12:21:41.962179  [   56.260960]  ___might_sleep.cold+0xa6/0xb6
 4113 12:21:41.965029  [   56.265049]  exit_signals+0x1c/0x2d0
 4114 12:21:41.968684  [   56.268618]  do_exit+0xd5/0xb00
 4115 12:21:41.971711  [   56.271754]  ? ksys_write+0x68/0xe0
 4116 12:21:41.978217  [   56.275239]  rewind_stack_do_exit+0x17/0x20
 4117 12:21:41.981862  [   56.279415] RIP: 0033:0x7f3399984f33
 4118 12:21:41.998158  [   56.282983] 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
 4119 12:21:42.008415  [   56.301719] RSP: 002b:00007ffda6b38658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4120 12:21:42.014494  [   56.309274] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3399984f33
 4121 12:21:42.021128  [   56.316395] RDX: 000000000000000c RSI: 00007f3399875000 RDI: 0000000000000001
 4122 12:21:42.027713  [   56.323517] RBP: 00007f3399875000 R08: 00007f3399874010 R09: 0000000000000000
 4123 12:21:42.034107  [   56.330638] R10: 00007f3399a831c0 R11: 0000000000000246 R12: 0000000000000001
 4124 12:21:42.043668  [   56.337758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4125 12:21:42.043758  # Killed
 4126 12:21:42.079086  # [   55.702828] lkdtm: Performing direct entry EXEC_RODATA
 4127 12:21:42.085692  # [   55.726266] lkdtm: attempting ok execution at ffffffffa54b1d00
 4128 12:21:42.092472  # [   55.754291] lkdtm: attempting bad execution at ffffffffa60d9f00
 4129 12:21:42.099193  # [   55.782378] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4130 12:21:42.105736  # [   55.812008] BUG: unable to handle page fault for address: ffffffffa60d9f00
 4131 12:21:42.111857  # [   55.841057] #PF: supervisor instruction fetch in kernel mode
 4132 12:21:42.118603  # [   55.868891] #PF: error_code(0x0011) - permissions violation
 4133 12:21:42.125253  # [   55.874455] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 8000000102c001e1 
 4134 12:21:42.128801  # [   55.903587] Oops: 0011 [#9] SMP NOPTI
 4135 12:21:42.135448  # [   55.929430] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4136 12:21:42.141671  # [   55.959342] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4137 12:21:42.148275  # [   55.965254] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4138 12:21:42.167991  # [   55.973668] Code: ff ff f7 72 b2 a5 ff ff ff ff 62 82 4c a6 ff ff ff ff ad 5a b2 a5 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
 4139 12:21:42.171139  # [   55.992402] RSP: 0018:ffffb174416d7e48 EFLAGS: 00010246
 4140 12:21:42.177731  # [   55.997618] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4141 12:21:42.191188  # [   56.004738] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: [   56.466278] lkdtm: Performing direct entry EXEC_USERSPACE
 4142 12:21:42.191272  ffff8f7d2ac1bf70
 4143 12:21:42.200958  # [   56.011859] RBP: ffffffffa60d9f00 R08: 0000000000000000 R09: 0000000000000000
 4144 12:21:42.207728  # [   56.018981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4145 12:21:42.217390  # [   56.026102] R13: ffffb174416d7f10 R14: ffffb174416d7f10 R15: ffff[   56.492842] lkdtm: attempting ok execution at ffffffffa54b1d00
 4146 12:21:42.220410  8f7d086ab000
 4147 12:21:42.226937  # [   56.033224] FS:  00007f3399a99580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4148 12:21:42.233602  # [   56.041298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4149 12:21:42.246679  # [   56.047032] CR2: ffffffffa60d9f00 CR3: 0000000106fbc000 CR4: 0000000000150[   56.520851] lkdtm: attempting bad execution at 00007f545d37d000
 4150 12:21:42.246791  6f0
 4151 12:21:42.250193  # [   56.054153] Call Trace:
 4152 12:21:42.253757  # [   56.056601]  ? execute_location+0x48/0x56
 4153 12:21:42.256966  # [   56.060605]  ? direct_entry.cold+0x2c/0x38
 4154 12:21:42.263599  # [   56.064696]  ? full_proxy_write+0x56/0x80
 4155 12:21:42.266576  # [   56.068699]  ? vfs_write+0xea/0x390
 4156 12:21:42.273149  # [   56.072180]  ? ksys_write+0x6[   56.548914] unable to execute userspace code (SMEP?) (uid: 0)
 4157 12:21:42.276749  8/0xe0
 4158 12:21:42.279733  # [   56.075664]  ? do_syscall_64+0x33/0x40
 4159 12:21:42.283354  # [   56.079408]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4160 12:21:42.302593  # [   56.084625] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_noti[   56.576828] BUG: unable to handle page fault for address: 00007f545d37d000
 4161 12:21:42.309076  [   56.605874] #PF: supervisor instruction fetch in kernel mode
 4162 12:21:42.309164  fy
 4163 12:21:42.312754  # [   56.097045] CR2: ffffffffa60d9f00
 4164 12:21:42.319386  # [   56.100355] ---[ end trace 625942e07a9c0314 ]---
 4165 12:21:42.322396  # [   56.104966] RIP: 0010:lkdtm_BUG+0x5/0x10
 4166 12:21:42.335448  # [   56.108873] Code: 59 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 [   56.611522] #PF: error_code(0x0011) - permissions violation
 4167 12:21:42.345739  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 2b 71 02
 4168 12:21:42.352298  # [   56.127607] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4169 12:21:42.358841  # [   56.132821] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4170 12:21:42.365440  # [   56.639268] PGD 107002067 P4D 107002067 PUD 106fc3067 PMD 10795e067 PTE 117669067
 4171 12:21:42.375518  [ [  56.139942] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4172 12:21:42.382173  # [   56.147063] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4173 12:21:42.388120  # [   56.154185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4174 12:21:42.391799  # [      56.668924] Oops: 0011 [#10] SMP NOPTI
 4175 12:21:42.397939  56.161306] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4176 12:21:42.408392  # [   56.168427] FS:  00007f3399a99580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4177 12:21:42.414532  # [   56.176502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4178 12:21:42.421226  # [   56.182236[   56.694856] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4179 12:21:42.427926  [   56.724769] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4180 12:21:42.434568  ] CR2: ffffffffa60d9f00 CR3: 0000000106fbc000 CR4: 00000000001506f0
 4181 12:21:42.444107  # [   56.189359] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4182 12:21:42.454200  # [   56.198214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745, name:[   56.730681] RIP: 0010:0x7f545d37d000
 4183 12:21:42.460684  [   56.756432] Code: Unable to access opcode bytes at RIP 0x7f545d37cfd6.
 4184 12:21:42.460768   cat
 4185 12:21:42.463706  # [   56.205769] INFO: lockdep is turned off.
 4186 12:21:42.467191  # [   56.209683] irq event stamp: 0
 4187 12:21:42.473614  # [   56.212733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4188 12:21:42.486799  # [   56.218990] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c[   56.762949] RSP: 0018:ffffb1744174fe50 EFLAGS: 00010246
 4189 12:21:42.496942  [   56.790347] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4190 12:21:42.497038  80
 4191 12:21:42.503660  # [   56.227153] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4192 12:21:42.509775  # [   56.235315] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4193 12:21:42.523037  # [   56.241571] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-c[   56.797469] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4194 12:21:42.526046  ip[13 #1
 4195 12:21:42.532717  # [   56.249298] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4196 12:21:42.532803  # [   56.255206] Call Trace:
 4197 12:21:42.536317  # [   56.257650]  dump_stack+0x77/0x97
 4198 12:21:42.542827  # [   56.260960]  ___might_sleep.cold+0xa6/0xb6
 4199 12:21:42.545832  # [   56.265049]  exit_signals+0x1c/0x2d0
 4200 12:21:42.552514  # [   56.268618   56.826776] RBP: 00007f545d37d000 R08: 0000000000000000 R09: 0000000000000000
 4201 12:21:42.562645  [   56.856085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4202 12:21:42.562767  ]  do_exit+0xd5/0xb00
 4203 12:21:42.565941  # [   56.271754]  ? ksys_write+0x68/0xe0
 4204 12:21:42.572678  # [   56.275239]  rewind_stack_do_exit+0x17/0x20
 4205 12:21:42.575673  # [   56.279415] RIP: 0033:0x7f3399984f33
 4206 12:21:42.588853  # [   56.282983] 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 [   56.863207] R13: ffffb1744174ff10 R14: ffffb1744174ff10 R15: ffff8f7d07222000
 4207 12:21:42.601882  04[ 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4208 12:21:42.608588  # [   56.301719] RSP: 002b:00007ffda6b38658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4209 12:21:42.621957  # [   56.309274] RAX: ffffffffffffffda RBX: 000   56.892513] FS:  00007f545d37f580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4210 12:21:42.624907  [   56.922776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4211 12:21:42.628584  000000000000c RCX: 00007f3399984f33
 4212 12:21:42.638204  # [   56.316395] RDX: 000000000000000c RSI: 00007f3399875000 RDI: 0000000000000001
 4213 12:21:42.644692  # [   56.323517] RBP: 00007f3399875000 R08: 00007f3399874010 R09: 0000000000000000
 4214 12:21:42.654394  # [   56.330638] R10: 00007f3399a831c0 R11: 0000000[   56.928512] CR2: 00007f545d37d000 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4215 12:21:42.657875  [   56.957816] Call Trace:
 4216 12:21:42.661388  000000246 R12: 0000000000000001
 4217 12:21:42.667941  # [   56.337758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4218 12:21:42.670934  # EXEC_RODATA: saw 'call trace:': ok
 4219 12:21:42.674645  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4220 12:21:42.677602  # selftests: lkdtm: EXEC_USERSPACE.sh
 4221 12:21:42.684216  [   56.960266]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4222 12:21:42.687967  [   56.985318]  ? direct_entry.cold+0x2c/0x38
 4223 12:21:42.690881  [   56.989411]  ? full_proxy_write+0x56/0x80
 4224 12:21:42.693938  [   56.993415]  ? vfs_write+0xea/0x390
 4225 12:21:42.697566  [   56.996898]  ? ksys_write+0x68/0xe0
 4226 12:21:42.700496  [   57.000382]  ? do_syscall_64+0x33/0x40
 4227 12:21:42.707238  [   57.004126]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4228 12:21:42.720129  [   57.009348] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4229 12:21:42.723636  [   57.021768] CR2: 00007f545d37d000
 4230 12:21:42.727410  [   57.025134] ---[ end trace 625942e07a9c0315 ]---
 4231 12:21:42.730309  [   57.029771] RIP: 0010:lkdtm_BUG+0x5/0x10
 4232 12:21:42.750277  [   57.033809] Code: 59 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 2b 71 02
 4233 12:21:42.756794  [   57.052595] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4234 12:21:42.763341  [   57.057877] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4235 12:21:42.769987  [   57.065036] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4236 12:21:42.776135  [   57.072194] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4237 12:21:42.783453  [   57.079372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4238 12:21:42.792760  [   57.086544] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4239 12:21:42.799272  [   57.093716] FS:  00007f545d37f580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4240 12:21:42.805922  [   57.101841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4241 12:21:42.812609  [   57.107621] CR2: 00007f545d37d000 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4242 12:21:42.971988  [   57.269293] lkdtm: Performing direct entry EXEC_NULL
 4243 12:21:42.972133  # Killed
 4244 12:21:42.978616  # [   56.466278] lkdtm: Performing direct entry EXEC_USERSPACE
 4245 12:21:42.985231  # [   56.492842] lkdtm: attempting ok execution at ffffffffa54b1d00
 4246 12:21:42.991771  # [   56.520851] lkdtm: attempting bad execution at 00007f545d37d000
 4247 12:21:43.001589  # [   56.548914] unable to execute userspac[   57.274285] lkdtm: attempting ok execution at ffffffffa54b1d00
 4248 12:21:43.001714  e code (SMEP?) (uid: 0)
 4249 12:21:43.008222  # [   56.576828] BUG: unable to handle page fault for address: 00007f545d37d000
 4250 12:21:43.014835  # [   56.605874] #PF: supervisor instruction fetch in kernel mode
 4251 12:21:43.021570  # [   56.611522] #PF: error_code(0x0011) - permissions violation
 4252 12:21:43.028279  # [   56.639268] [   57.302288] lkdtm: attempting bad execution at 0000000000000000
 4253 12:21:43.034635  PGD 107002067 P4D 107002067 PUD 106fc3067 PMD 10795e067 PTE 117669067
 4254 12:21:43.038298  # [   56.668924] Oops: 0011 [#10] SMP NOPTI
 4255 12:21:43.048087  # [   56.694856] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4256 12:21:43.057558  # [   56.724769] Hardware name: Google Grunt/Grun[   57.330449] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4257 12:21:43.064392  [   57.359499] #PF: supervisor instruction fetch in kernel mode
 4258 12:21:43.067863  [   57.365148] #PF: error_code(0x0010) - not-present page
 4259 12:21:43.070830  t, BIOS  09/05/2019
 4260 12:21:43.074468  # [   56.730681] RIP: 0010:0x7f545d37d000
 4261 12:21:43.080750  # [   56.756432] Code: Unable to access opcode bytes at RIP 0x7f545d37cfd6.
 4262 12:21:43.087263  # [   56.762949] RSP: 0018:ffffb1744174fe50 EFLAGS: 00010246
 4263 12:21:43.093449  # [   56.790347] RAX: 0000000000000033 RBX: 000000000[   57.370278] PGD 0 P4D 0 
 4264 12:21:43.097180  [   57.394994] Oops: 0010 [#11] SMP NOPTI
 4265 12:21:43.100137  0000024 RCX: 0000000000000000
 4266 12:21:43.106654  # [   56.797469] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4267 12:21:43.113292  # [   56.826776] RBP: 00007f545d37d000 R08: 0000000000000000 R09: 0000000000000000
 4268 12:21:43.126432  # [   56.856085] R10: 00000000ffffe000 R11: 3ffffffffffff[   57.398738] CPU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4269 12:21:43.133223  [   57.428648] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4270 12:21:43.133312  fff R12: 000000000000000f
 4271 12:21:43.143009  # [   56.863207] R13: ffffb1744174ff10 R14: ffffb1744174ff10 R15: ffff8f7d07222000
 4272 12:21:43.149747  # [   56.892513] FS:  00007f545d37f580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4273 12:21:43.156397  # [   56.922776] CS:  0010 DS: 0000 ES: 0000 CR0: [   57.434558] RIP: 0010:0x0
 4274 12:21:43.159606  0000000080050033
 4275 12:21:43.165873  # [   56.928512] CR2: 00007f545d37d000 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4276 12:21:43.169200  # [   56.957816] Call Trace:
 4277 12:21:43.172800  # [   56.960266]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4278 12:21:43.179680  # [   56.985318]  ? direct_entry.cold+0x2c/0x38
 4279 12:21:43.185847  # [   56.989411]  [   57.459357] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4280 12:21:43.189289  ? full_proxy_write+0x56/0x80
 4281 12:21:43.192641  # [   56.993415]  ? vfs_write+0xea/0x390
 4282 12:21:43.195509  # [   56.996898]  ? ksys_write+0x68/0xe0
 4283 12:21:43.199238  # [   57.000382]  ? do_syscall_64+0x33/0x40
 4284 12:21:43.205866  # [   57.004126]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4285 12:21:43.211857  # [   57.009348] Modules linked in:[   57.488411] RSP: 0018:ffffb174417c7e48 EFLAGS: 00010246
 4286 12:21:43.222035  [   57.515812] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4287 12:21:43.231715   fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4288 12:21:43.235280  # [   57.021768] CR2: 00007f545d37d000
 4289 12:21:43.238264  # [   57.025134] ---[ end trace 625942e07a9c0315 ]---
 4290 12:21:43.241918  # [   57.029771] RIP: 0010:lkdtm_BUG+0x5/0x10
 4291 12:21:43.251671  # [ [   57.522934] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4292 12:21:43.258182  [   57.552238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4293 12:21:43.274427    57.033809] Code: 59 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 2b 71 02
 4294 12:21:43.287878  # [   57.052595] RSP: 0018:ffffb1744083fe6[   57.559359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4295 12:21:43.294381  [   57.588665] R13: ffffb174417c7f10 R14: ffffb174417c7f10 R15: ffff8f7d07bbe000
 4296 12:21:43.294470  0 EFLAGS: 00010286
 4297 12:21:43.301073  # [   57.057877] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4298 12:21:43.310646  # [   57.065036] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4299 12:21:43.324104  # [   57.072194] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 00[   57.595789] FS:  00007f6885d81580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4300 12:21:43.330669  [   57.626046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4301 12:21:43.330791  00000000000001
 4302 12:21:43.337399  # [   57.079372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4303 12:21:43.347129  # [   57.086544] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4304 12:21:43.360297  # [   57.093716] FS:  00007f545d37f580(0000) GS:ffff8f7d2ac00000(0000) k[   57.631782] CR2: ffffffffffffffd6 CR3: 0000000106b36000 CR4: 00000000001506f0
 4305 12:21:43.360388  [   57.661087] Call Trace:
 4306 12:21:43.363180  nlGS:0000000000000000
 4307 12:21:43.369799  # [   57.101841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4308 12:21:43.376504  # [   57.107621] CR2: 00007f545d37d000 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4309 12:21:43.379621  # EXEC_USERSPACE: saw 'call trace:': ok
 4310 12:21:43.386250  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   57.663536]  execute_location+0x48/0x56
 4311 12:21:43.386338  h
 4312 12:21:43.389829  # selftests: lkdtm: EXEC_NULL.sh
 4313 12:21:43.393349  [   57.689543]  direct_entry.cold+0x2c/0x38
 4314 12:21:43.399353  [   57.696666]  full_proxy_write+0x56/0x80
 4315 12:21:43.402873  [   57.700498]  vfs_write+0xea/0x390
 4316 12:21:43.405955  [   57.703808]  ksys_write+0x68/0xe0
 4317 12:21:43.409434  [   57.707119]  do_syscall_64+0x33/0x40
 4318 12:21:43.412383  [   57.710687]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4319 12:21:43.415983  [   57.715732] RIP: 0033:0x7f6885c6cf33
 4320 12:21:43.435525  [   57.719302] 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
 4321 12:21:43.442221  [   57.738038] RSP: 002b:00007ffca730c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4322 12:21:43.452267  [   57.745596] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6885c6cf33
 4323 12:21:43.458690  [   57.752717] RDX: 000000000000000a RSI: 00007f6885b5d000 RDI: 0000000000000001
 4324 12:21:43.465285  [   57.759838] RBP: 00007f6885b5d000 R08: 00007f6885b5c010 R09: 0000000000000000
 4325 12:21:43.471909  [   57.766958] R10: 00007f6885d6b1c0 R11: 0000000000000246 R12: 0000000000000001
 4326 12:21:43.478431  [   57.774079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4327 12:21:43.491623  [   57.781204] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4328 12:21:43.494360  [   57.793624] CR2: 0000000000000000
 4329 12:21:43.498121  [   57.797002] ---[ end trace 625942e07a9c0316 ]---
 4330 12:21:43.504652  [   57.801637] RIP: 0010:lkdtm_BUG+0x5/0x10
 4331 12:21:43.520990  [   57.805675] Code: 59 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 2b 71 02
 4332 12:21:43.527410  [   57.824438] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4333 12:21:43.534085  [   57.829718] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4334 12:21:43.540351  [   57.836883] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4335 12:21:43.550507  [   57.844066] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4336 12:21:43.556849  [   57.851247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4337 12:21:43.563833  [   57.858417] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4338 12:21:43.569964  [   57.865594] FS:  00007f6885d81580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4339 12:21:43.577033  [   57.873720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4340 12:21:43.583439  [   57.879502] CR2: ffffffffffffffd6 CR3: 0000000106b36000 CR4: 00000000001506f0
 4341 12:21:43.746914  [   58.044413] lkdtm: Performing direct entry ACCESS_USERSPACE
 4342 12:21:43.747053  # Killed
 4343 12:21:43.753635  # [   57.269293] lkdtm: Performing direct entry EXEC_NULL
 4344 12:21:43.760277  # [   57.274285] lkdtm: attempting ok execution at ffffffffa54b1d00
 4345 12:21:43.766804  # [   57.302288] lkdtm: attempting bad execution at 0000000000000000
 4346 12:21:43.776591  # [   57.330449] BUG: kernel NULL pointer derefe[   58.050007] lkdtm: attempting bad read at 00007f88cb9af000
 4347 12:21:43.780097  rence, address: 0000000000000000
 4348 12:21:43.783077  # [   57.359499] #PF: supervisor instruction fetch in kernel mode
 4349 12:21:43.789590  # [   57.365148] #PF: error_code(0x0010) - not-present page
 4350 12:21:43.793066  # [   57.370278] PGD 0 P4D 0 
 4351 12:21:43.796113  # [   57.394994] Oops: 0010 [#11] SMP NOPTI
 4352 12:21:43.803250  # [   57.398738] C[   58.077672] lkdtm: FAIL: survived bad read
 4353 12:21:43.809311  PU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4354 12:21:43.812466  # [   57.428648] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4355 12:21:43.815978  # [   57.434558] RIP: 0010:0x0
 4356 12:21:43.822645  # [   57.459357] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4357 12:21:43.829179  [   58.103955] lkdtm: attempting bad write at 00007f88cb9af000
 4358 12:21:43.835600  # [   57.488411] RSP: 0018:ffffb174417c7e48 EFLAGS: 00010246
 4359 12:21:43.842327  # [   57.515812] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4360 12:21:43.849241  # [   57.522934] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4361 12:21:43.855192  # [   57.552238] RBP: 0000[   58.131681] lkdtm: FAIL: survived bad write
 4362 12:21:43.861702  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4363 12:21:43.868612  # [   57.559359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4364 12:21:43.875214  # [   57.588665] R13: ffffb174417c7f10 R14: ffffb174417c7f10 R15: ffff8f7d07bbe000
 4365 12:21:43.884657  # [   57.595789] FS:  00007f6885d81580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4366 12:21:43.888216  # [   57.626046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4367 12:21:43.897836  # [   57.631782] CR2: ffffffffffffffd6 CR3: 0000000106b36000 CR4: 00000000001506f0
 4368 12:21:43.897918  # [   57.661087] Call Trace:
 4369 12:21:43.904703  # [   57.663536]  execute_location+0x48/0x56
 4370 12:21:43.907761  # [   57.689543]  direct_entry.cold+0x2c/0x38
 4371 12:21:43.911293  # [   57.696666]  full_proxy_write+0x56/0x80
 4372 12:21:43.914214  # [   57.700498]  vfs_write+0xea/0x390
 4373 12:21:43.917350  # [   57.703808]  ksys_write+0x68/0xe0
 4374 12:21:43.920825  # [   57.707119]  do_syscall_64+0x33/0x40
 4375 12:21:43.927670  # [   57.710687]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4376 12:21:43.930800  # [   57.715732] RIP: 0033:0x7f6885c6cf33
 4377 12:21:43.950205  # [   57.719302] 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
 4378 12:21:43.956861  # [   57.738038] RSP: 002b:00007ffca730c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4379 12:21:43.963371  # [   57.745596] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6885c6cf33
 4380 12:21:43.973285  # [   57.752717] RDX: 000000000000000a RSI: 00007f6885b5d000 RDI: 0000000000000001
 4381 12:21:43.979847  # [   57.759838] RBP: 00007f6885b5d000 R08: 00007f6885b5c010 R09: 0000000000000000
 4382 12:21:43.986330  # [   57.766958] R10: 00007f6885d6b1c0 R11: 0000000000000246 R12: 0000000000000001
 4383 12:21:43.992835  # [   57.774079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4384 12:21:44.006191  # [   57.781204] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4385 12:21:44.009227  # [   57.793624] CR2: 0000000000000000
 4386 12:21:44.015858  # [   57.797002] ---[ end trace 625942e07a9c0316 ]---
 4387 12:21:44.018906  # [   57.801637] RIP: 0010:lkdtm_BUG+0x5/0x10
 4388 12:21:44.038917  # [   57.805675] Code: 59 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 [   58.315060] lkdtm: Performing direct entry ACCESS_NULL
 4389 12:21:44.042282  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4390 12:21:44.049018  # [   57.824438] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4391 12:21:44.055133  # [   57.829718] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4392 12:21:44.065252  # [   57.836883] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf[   58.340709] lkdtm: attempting bad read at 0000000000000000
 4393 12:21:44.068719  70 RDI: ffffffffa60d9a70
 4394 12:21:44.075151  # [   57.844066] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4395 12:21:44.081726  # [   57.851247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4396 12:21:44.094962  # [   57.858417] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R[   58.368466] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4397 12:21:44.100976  [   58.397499] #PF: supervisor read access in kernel mode
 4398 12:21:44.104544  [   58.402630] #PF: error_code(0x0000) - not-present page
 4399 12:21:44.107435  [   58.407759] PGD 0 P4D 0 
 4400 12:21:44.111196  [   58.410291] Oops: 0000 [#12] SMP NOPTI
 4401 12:21:44.120783  [   58.414035] CPU: 1 PID: 1886 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4402 12:21:44.124449  [   58.421764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4403 12:21:44.130624  [   58.427677] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4404 12:21:44.150335  [   58.432373] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c a6 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c a6 48 01
 4405 12:21:44.153876  [   58.451109] RSP: 0018:ffffb174418e7e58 EFLAGS: 00010246
 4406 12:21:44.160694  [   58.456326] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4407 12:21:44.166742  [   58.463447] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4408 12:21:44.176629  [   58.470568] RBP: ffffffffa64c8071 R08: 0000000000000000 R09: 0000000000000000
 4409 12:21:44.183302  [   58.477689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4410 12:21:44.189929  [   58.484810] R13: ffffb174418e7f10 R14: ffffb174418e7f10 R15: ffff8f7d07240000
 4411 12:21:44.196543  [   58.491932] FS:  00007f65f9e67580(0000) GS:ffff8f7d2ad00000(0000) knlGS:0000000000000000
 4412 12:21:44.202982  [   58.500006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 12:21:44.209501  [   58.505739] CR2: 0000562657eed3c0 CR3: 0000000107ae2000 CR4: 00000000001506e0
 4414 12:21:44.212894  [   58.512860] Call Trace:
 4415 12:21:44.215928  [   58.515307]  direct_entry.cold+0x2c/0x38
 4416 12:21:44.219356  [   58.519228]  full_proxy_write+0x56/0x80
 4417 12:21:44.222354  [   58.523061]  vfs_write+0xea/0x390
 4418 12:21:44.225937  [   58.526370]  ksys_write+0x68/0xe0
 4419 12:21:44.232444  [   58.529681]  do_syscall_64+0x33/0x40
 4420 12:21:44.235469  [   58.533250]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4421 12:21:44.239221  [   58.538294] RIP: 0033:0x7f65f9d54f33
 4422 12:21:44.258704  [   58.541862] 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
 4423 12:21:44.265400  [   58.560596] RSP: 002b:00007fffffe0a738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4424 12:21:44.271757  [   58.568151] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f65f9d54f33
 4425 12:21:44.281747  [   58.575273] RDX: 000000000000000c RSI: 00007f65f9c45000 RDI: 0000000000000001
 4426 12:21:44.287932  [   58.582393] RBP: 00007f65f9c45000 R08: 00007f65f9c44010 R09: 0000000000000000
 4427 12:21:44.294538  [   58.589515] R10: 00007f65f9e531c0 R11: 0000000000000246 R12: 0000000000000001
 4428 12:21:44.301265  [   58.596636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4429 12:21:44.314569  [   58.603761] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4430 12:21:44.317668  [   58.616180] CR2: 0000000000000000
 4431 12:21:44.317748  15: ffff8f7d08461000
 4432 12:21:44.327389  # [   57.865594] FS:  00007f6885d81580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4433 12:21:44.333793  # [   57.873720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4434 12:21:44.344141  # [   57.879502] CR2: ffffffffffffffd6 CR3: 0000000106b36000 CR4: 00000[   58.619584] ---[ end trace 625942e07a9c0317 ]---
 4435 12:21:44.344230  000001506f0
 4436 12:21:44.347041  # EXEC_NULL: saw 'call trace:': ok
 4437 12:21:44.350258  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4438 12:21:44.353894  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4439 12:21:44.360510  # [   58.044413] lkdtm: Performing direct entry ACCESS_USERSPACE
 4440 12:21:44.370030  # [   58.050007] lkdtm: attempting bad read at 00007f88cb9af00[   58.646382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4441 12:21:44.370114  0
 4442 12:21:44.373618  # [   58.077672] lkdtm: FAIL: survived bad read
 4443 12:21:44.379992  # [   58.103955] lkdtm: attempting bad write at 00007f88cb9af000
 4444 12:21:44.383173  # [   58.131681] lkdtm: FAIL: survived bad write
 4445 12:21:44.389837  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4446 12:21:44.409697  not ok 37 selftests: lkdtm: ACCESS_US[   58.672485] Code: 59 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 2b 71 02
 4447 12:21:44.412774  ERSPACE.sh # exit=1
 4448 12:21:44.416130  # selftests: lkdtm: ACCESS_NULL.sh
 4449 12:21:44.422602  [   58.713379] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4450 12:21:44.429228  [   58.723515] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4451 12:21:44.435797  [   58.730644] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4452 12:21:44.442493  [   58.737771] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4453 12:21:44.449169  [   58.744898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4454 12:21:44.455189  [   58.752025] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4455 12:21:44.465538  [   58.759155] FS:  00007f65f9e67580(0000) GS:ffff8f7d2ad00000(0000) knlGS:0000000000000000
 4456 12:21:44.472007  [   58.767237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4457 12:21:44.478472  [   58.772979] CR2: 0000562657eed3c0 CR3: 0000000107ae2000 CR4: 00000000001506e0
 4458 12:21:44.478553  # Killed
 4459 12:21:44.503302  # [   58.315060] lkdtm: Performing direct entry ACCESS_NULL
 4460 12:21:44.509772  # [   58.340709] lkdtm: attempting bad read at 0000000000000000
 4461 12:21:44.516042  # [   58.368466] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4462 12:21:44.522863  # [   58.397499] #PF: supervisor read access in kernel mode
 4463 12:21:44.526370  # [   58.402630] #PF: error_code(0x0000) - not-present page
 4464 12:21:44.529484  # [   58.407759] PGD 0 P4D 0 
 4465 12:21:44.532540  # [   58.410291] Oops: 0000 [#12] SMP NOPTI
 4466 12:21:44.542593  # [   58.414035] CPU: 1 PID: 1886 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4467 12:21:44.546071  # [   58.421764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4468 12:21:44.552668  # [   58.427677] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4469 12:21:44.572495  # [   58.432373] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c a6 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c a6 48 01
 4470 12:21:44.575687  # [   58.451109] RSP: 0018:ffffb174418e7e58 EFLAGS: 00010246
 4471 12:21:44.582257  # [   58.456326] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4472 12:21:44.592250  # [   58.463447] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4473 12:21:44.601915  # [   58.470568] RBP: ffffffffa64c8071 R08: 0000000000000000 R09: 0000000000000[   58.892417] lkdtm: Performing direct entry WRITE_RO
 4474 12:21:44.601999  000
 4475 12:21:44.611685  # [   58.477689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4476 12:21:44.618240  # [   58.484810] R13: ffffb174418e7f10 R14: ffffb174418e7f10 R15: ffff8f7d07240000
 4477 12:21:44.631532  # [   58.491932] FS:  00007f65f9e67580(0000) GS:ffff8f7d2ad00000(0000) knlGS:000000[   58.905050] lkdtm: attempting bad rodata write at ffffffffa60d9ef0
 4478 12:21:44.631616  0000000000
 4479 12:21:44.638025  # [   58.500006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 12:21:44.644750  # [   58.505739] CR2: 0000562657eed3c0 CR3: 0000000107ae2000 CR4: 00000000001506e0
 4481 12:21:44.647806  # [   58.512860] Call Trace:
 4482 12:21:44.651452  # [   58.515307]  direct_entry.cold+0x2c/0x38
 4483 12:21:44.661110  # [   58.519228[   58.933417] BUG: unable to handle page fault for address: ffffffffa60d9ef0
 4484 12:21:44.664316  ]  full_proxy_write+0x56/0x80
 4485 12:21:44.667969  # [   58.523061]  vfs_write+0xea/0x390
 4486 12:21:44.671034  # [   58.526370]  ksys_write+0x68/0xe0
 4487 12:21:44.673978  # [   58.529681]  do_syscall_64+0x33/0x40
 4488 12:21:44.677627  # [   58.533250]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4489 12:21:44.687087  # [   58.538294] RIP: 0033:0x7f65f9d54f33[   58.962424] #PF: supervisor write access in kernel mode
 4490 12:21:44.693933  [   58.989823] #PF: error_code(0x0003) - permissions violation
 4491 12:21:44.713617  # [   58.541862] 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
 4492 12:21:44.723276  # [   58.560596] RSP: 002b:00007fffff[   58.995384] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 8000000102c001e1 
 4493 12:21:44.726887  e0[a738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4494 12:21:44.733616  # [   58.568151] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f65f9d54f33
 4495 12:21:44.740083  # [   58.575273] RDX: 000000000000000c RSI: 00007f65f9c45000 RDI: 0000000000000001
 4496 12:21:44.749754  # [   58.582393] RBP: 00007f65f9c450   59.024518] Oops: 0003 [#13] SMP NOPTI
 4497 12:21:44.753284  00 R08: 00007f65f9c44010 R09: 0000000000000000
 4498 12:21:44.759448  # [   58.589515] R10: 00007f65f9e531c0 R11: 0000000000000246 R12: 0000000000000001
 4499 12:21:44.766117  # [   58.596636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4500 12:21:44.779438  # [   58.603761] Modules linked in: fuse[   59.050449] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4501 12:21:44.782528  [   59.080361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4502 12:21:44.792352   ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4503 12:21:44.796032  # [   58.616180] CR2: 0000000000000000
 4504 12:21:44.802157  # [   58.619584] ---[ end trace 625942e07a9c0317 ]---
 4505 12:21:44.805812  # [   58.646382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4506 12:21:44.811947  # [   58.[   59.086274] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4507 12:21:44.828539  672485] Code: 59 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 2b 71 02
 4508 12:21:44.851670  # [   58.713379] RSP: 0018:ffffb1744083fe60 EFL[   59.112888] Code: 00 48 c7 c7 60 8e 4c a6 48 c7 c6 f0 9e 0d a6 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c a6 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4509 12:21:44.851767  AG[S: 00010286
 4510 12:21:44.861811  # [   58.723515] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4511 12:21:44.868395  # [   58.730644] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4512 12:21:44.878075  # [   58.737771] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000   59.153810] RSP: 0018:ffffb1744194fe60 EFLAGS: 00010202
 4513 12:21:44.884594  [   59.181212] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4514 12:21:44.887989  000000001
 4515 12:21:44.894619  # [   58.744898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4516 12:21:44.901228  # [   58.752025] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4517 12:21:44.914008  # [   58.759155] FS:  00007f65f9e67580(0000) GS:ffff8f7d2ad00000(0000) knlGS:[   59.188334] RDX: 00000000abcd1234 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8e90
 4518 12:21:44.923908  [   59.217639] RBP: ffffffffa64c807d R08: 0000000000000000 R09: 0000000000000000
 4519 12:21:44.923988  0000000000000000
 4520 12:21:44.930504  # [   58.767237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4521 12:21:44.937445  # [   58.772979] CR2: 0000562657eed3c0 CR3: 0000000107ae2000 CR4: 00000000001506e0
 4522 12:21:44.940508  # ACCESS_NULL: saw 'call trace:': ok
 4523 12:21:44.943450  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4524 12:21:44.950236  # selfte[   59.224761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4525 12:21:44.959896  [   59.254066] R13: ffffb1744194ff10 R14: ffffb1744194ff10 R15: ffff8f7d06dca000
 4526 12:21:44.959979  sts: lkdtm: WRITE_RO.sh
 4527 12:21:44.969810  [   59.261189] FS:  00007efdb74a5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4528 12:21:44.976453  [   59.271427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4529 12:21:44.983007  [   59.277162] CR2: ffffffffa60d9ef0 CR3: 0000000105b10000 CR4: 00000000001506f0
 4530 12:21:44.983088  [   59.284283] Call Trace:
 4531 12:21:44.989541  [   59.286728]  direct_entry.cold+0x2c/0x38
 4532 12:21:44.993070  [   59.290650]  full_proxy_write+0x56/0x80
 4533 12:21:44.996110  [   59.294481]  vfs_write+0xea/0x390
 4534 12:21:44.999622  [   59.297791]  ksys_write+0x68/0xe0
 4535 12:21:45.003262  [   59.301106]  do_syscall_64+0x33/0x40
 4536 12:21:45.006200  [   59.304676]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4537 12:21:45.012770  [   59.309721] RIP: 0033:0x7efdb73c4f33
 4538 12:21:45.029383  [   59.313292] 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 12:21:45.038818  [   59.332026] RSP: 002b:00007fffa3fe4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4540 12:21:45.045495  [   59.339583] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efdb73c4f33
 4541 12:21:45.052103  [   59.346704] RDX: 0000000000000009 RSI: 00007efdb72b5000 RDI: 0000000000000001
 4542 12:21:45.058873  [   59.353825] RBP: 00007efdb72b5000 R08: 00007efdb72b4010 R09: 0000000000000000
 4543 12:21:45.065286  [   59.360945] R10: 00007efdb74c31c0 R11: 0000000000000246 R12: 0000000000000001
 4544 12:21:45.071976  [   59.368065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4545 12:21:45.085313  [   59.375192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4546 12:21:45.088296  [   59.387613] CR2: ffffffffa60d9ef0
 4547 12:21:45.094882  [   59.390927] ---[ end trace 625942e07a9c0318 ]---
 4548 12:21:45.097876  [   59.395536] RIP: 0010:lkdtm_BUG+0x5/0x10
 4549 12:21:45.114520  [   59.399454] Code: 59 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 2b 71 02
 4550 12:21:45.121158  [   59.418189] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4551 12:21:45.127890  [   59.423407] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4552 12:21:45.134455  [   59.430529] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4553 12:21:45.141084  [   59.437652] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4554 12:21:45.150987  [   59.444775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4555 12:21:45.157209  [   59.451894] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4556 12:21:45.163910  [   59.459017] FS:  00007efdb74a5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4557 12:21:45.170736  [   59.467094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4558 12:21:45.176835  [   59.472829] CR2: ffffffffa60d9ef0 CR3: 0000000105b10000 CR4: 00000000001506f0
 4559 12:21:45.187000  [   59.479952] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4560 12:21:45.193492  [   59.488809] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1921, name: cat
 4561 12:21:45.197013  [   59.496365] INFO: lockdep is turned off.
 4562 12:21:45.200135  [   59.500280] irq event stamp: 0
 4563 12:21:45.206865  [   59.503330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4564 12:21:45.216194  [   59.509588] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4565 12:21:45.222632  [   59.517752] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4566 12:21:45.229414  [   59.525913] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4567 12:21:45.236073  [   59.532168] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4568 12:21:45.242563  [   59.539899] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4569 12:21:45.246223  [   59.545808] Call Trace:
 4570 12:21:45.249271  [   59.548254]  dump_stack+0x77/0x97
 4571 12:21:45.252223  [   59.551566]  ___might_sleep.cold+0xa6/0xb6
 4572 12:21:45.255894  [   59.555656]  exit_signals+0x1c/0x2d0
 4573 12:21:45.258912  [   59.559227]  do_exit+0xd5/0xb00
 4574 12:21:45.262390  [   59.562364]  ? ksys_write+0x68/0xe0
 4575 12:21:45.269102  [   59.565850]  rewind_stack_do_exit+0x17/0x20
 4576 12:21:45.272190  [   59.570026] RIP: 0033:0x7efdb73c4f33
 4577 12:21:45.288605  [   59.573595] 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
 4578 12:21:45.298839  [   59.592329] RSP: 002b:00007fffa3fe4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4579 12:21:45.304819  [   59.599887] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efdb73c4f33
 4580 12:21:45.311490  [   59.607009] RDX: 0000000000000009 RSI: 00007efdb72b5000 RDI: 0000000000000001
 4581 12:21:45.318008  [   59.614129] RBP: 00007efdb72b5000 R08: 00007efdb72b4010 R09: 0000000000000000
 4582 12:21:45.324682  [   59.621250] R10: 00007efdb74c31c0 R11: 0000000000000246 R12: 0000000000000001
 4583 12:21:45.334779  [   59.628371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4584 12:21:45.476370  [   59.773853] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4585 12:21:45.479863  # Killed
 4586 12:21:45.483002  # [   58.892417] lkdtm: Performing direct entry WRITE_RO
 4587 12:21:45.489512  # [   58.905050] lkdtm: attempting bad rodata write at ffffffffa60d9ef0
 4588 12:21:45.496149  # [   58.933417] BUG: unable to handle page fault for address: ffffffffa60d9ef0
 4589 12:21:45.506181  # [   58.962424] #PF: supervisor w[   59.779697] lkdtm: attempting bad ro_after_init write at ffffffffa6545328
 4590 12:21:45.509297  rite access in kernel mode
 4591 12:21:45.515844  # [   58.989823] #PF: error_code(0x0003) - permissions violation
 4592 12:21:45.522406  # [   58.995384] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 8000000102c001e1 
 4593 12:21:45.526116  # [   59.024518] Oops: 0003 [#13] SMP NOPTI
 4594 12:21:45.535643  # [   59.050449] CPU: 0 PID: 1921 C[   59.808689] BUG: unable to handle page fault for address: ffffffffa6545328
 4595 12:21:45.539123  omm: cat Tainted: G      D W         5.10.131-cip13 #1
 4596 12:21:45.545768  # [   59.080361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4597 12:21:45.552108  # [   59.086274] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4598 12:21:45.561986  # [   59.112888] Code: 00 48 c7 c7 60 8e 4c a6 48 c7 c6 f0 9e 0d a6 e8 75 9f [   59.837700] #PF: supervisor write access in kernel mode
 4599 12:21:45.568744  [   59.865099] #PF: error_code(0x0003) - permissions violation
 4600 12:21:45.582009  fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c a6 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4601 12:21:45.585235  # [   59.153810] RSP: 0018:ffffb1744194fe60 EFLAGS: 00010202
 4602 12:21:45.598347  # [   59.181212] RAX: 000000000198b861 RBX: 000000000[   59.870661] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 107923063 PTE 8000000103145161
 4603 12:21:45.601751  00[00028 RCX: 0000000000000000
 4604 12:21:45.608194  # [   59.188334] RDX: 00000000abcd1234 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8e90
 4605 12:21:45.614870  # [   59.217639] RBP: ffffffffa64c807d R08: 0000000000000000 R09: 0000000000000000
 4606 12:21:45.624578  # [   59.224761] R10: 00000000ffffe000 R11: 3ffffffffffff   59.900921] Oops: 0003 [#14] SMP NOPTI
 4607 12:21:45.627593  fff R12: 0000000000000009
 4608 12:21:45.634345  # [   59.254066] R13: ffffb1744194ff10 R14: ffffb1744194ff10 R15: ffff8f7d06dca000
 4609 12:21:45.640903  # [   59.261189] FS:  00007efdb74a5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4610 12:21:45.654275  # [   59.271427] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.926855] CPU: 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4611 12:21:45.660895  [   59.956767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4612 12:21:45.661029  0000000080050033
 4613 12:21:45.670547  # [   59.277162] CR2: ffffffffa60d9ef0 CR3: 0000000105b10000 CR4: 00000000001506f0
 4614 12:21:45.670628  # [   59.284283] Call Trace:
 4615 12:21:45.677295  # [   59.286728]  direct_entry.cold+0x2c/0x38
 4616 12:21:45.680964  # [   59.290650]  full_proxy_write+0x56/0x80
 4617 12:21:45.686949  # [   59.294481]  vfs_write+0xe[   59.962681] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4618 12:21:45.690591  a/[0x390
 4619 12:21:45.693496  # [   59.297791]  ksys_write+0x68/0xe0
 4620 12:21:45.697083  # [   59.301106]  do_syscall_64+0x33/0x40
 4621 12:21:45.700215  # [   59.304676]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4622 12:21:45.703708  # [   59.309721] RIP: 0033:0x7efdb73c4f33
 4623 12:21:45.729722  # [   59.313292] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7   59.990249] Code: 8e 4c a6 e9 27 9f fd ff 48 c7 c7 e8 8e 4c a6 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c a6 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4624 12:21:45.743314   c[0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4625 12:21:45.749959  # [   59.332026] RSP: 002b:00007fffa3fe4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4626 12:21:45.756742  # [   59.3   60.031172] RSP: 0018:ffffb174419cfe60 EFLAGS: 00010202
 4627 12:21:45.763159  [   60.058577] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4628 12:21:45.769334  39583] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efdb73c4f33
 4629 12:21:45.775792  # [   59.346704] RDX: 0000000000000009 RSI: 00007efdb72b5000 RDI: 0000000000000001
 4630 12:21:45.786108  # [   59.353825] RBP: 00007efdb72b5000 R08: 00007efdb72b4010 R09: 0000000000000000
 4631 12:21:45.792870  # [   59.36094[   60.065699] RDX: 00000000abcd1234 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8e90
 4632 12:21:45.798846  [   60.095005] RBP: ffffffffa64c8086 R08: 0000000000000000 R09: 0000000000000000
 4633 12:21:45.805510  5] R10: 00007efdb74c31c0 R11: 0000000000000246 R12: 0000000000000001
 4634 12:21:45.812011  # [   59.368065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4635 12:21:45.828970  # [   59.375192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros[   60.102128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4636 12:21:45.835783  [   60.131433] R13: ffffb174419cff10 R14: ffffb174419cff10 R15: ffff8f7d086f8000
 4637 12:21:45.838940  _ec_chardev cros_ec_dev cros_usbpd_notify
 4638 12:21:45.842226  # [   59.387613] CR2: ffffffffa60d9ef0
 4639 12:21:45.848810  # [   59.390927] ---[ end trace 625942e07a9c0318 ]---
 4640 12:21:45.851815  # [   59.395536] RIP: 0010:lkdtm_BUG+0x5/0x10
 4641 12:21:45.865193  # [   59.399454] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   60.138557] FS:  00007fc4bc02d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4642 12:21:45.871768  [   60.168815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4643 12:21:45.884590  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 2b 71 02
 4644 12:21:45.891554  # [   59.418189] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4645 12:21:45.901337  # [   59.423407] RAX: ffffffffa54b1930 RBX: 000[   60.174551] CR2: ffffffffa6545328 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4646 12:21:45.904338  [   60.203856] Call Trace:
 4647 12:21:45.907599  0000000000001 RCX: 0000000000000000
 4648 12:21:45.914335  # [   59.430529] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4649 12:21:45.921164  # [   59.437652] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4650 12:21:45.930782  # [   59.444775] R10: 00000000ffffe000 R11: 3ffffff[   60.206302]  direct_entry.cold+0x2c/0x38
 4651 12:21:45.934058  fffffffff R12: 0000000000000004
 4652 12:21:45.940850  # [   59.451894] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4653 12:21:45.947419  # [   59.459017] FS:  00007efdb74a5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4654 12:21:45.957054  # [   59.467094] CS:  0010 DS: 0000 ES: 0000[   60.232403]  full_proxy_write+0x56/0x80
 4655 12:21:45.957135   CR0: 0000000080050033
 4656 12:21:45.967114  # [   59.472829] CR2: ffffffffa60d9ef0 CR3: 0000000105b10000 CR4: 00000000001506f0
 4657 12:21:45.973935  # [   59.479952] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4658 12:21:45.980267  # [   59.488809] in_atomic(): 0, irqs_disabl[   60.258416]  vfs_write+0xea/0x390
 4659 12:21:45.987097  ed(): 1, non_block: 0, pid: 1921, name: cat
 4660 12:21:45.990245  # [   59.496365] INFO: lockdep is turned off.
 4661 12:21:45.993218  # [   59.500280] irq event stamp: 0
 4662 12:21:45.999908  # [   59.503330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4663 12:21:46.006587  # [   59.509588] hardirqs last disabled at (0): [<fff[   60.283908]  ksys_write+0x68/0xe0
 4664 12:21:46.010095  fffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4665 12:21:46.019584  # [   59.517752] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4666 12:21:46.026324  # [   59.525913] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4667 12:21:46.032852  # [   59.532168] CPU: 0 PID: 1921 Comm: cat[   60.309405]  do_syscall_64+0x33/0x40
 4668 12:21:46.036075   T[ainted: G      D W         5.10.131-cip13 #1
 4669 12:21:46.043089  # [   59.539899] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4670 12:21:46.046115  # [   59.545808] Call Trace:
 4671 12:21:46.049561  # [   59.548254]  dump_stack+0x77/0x97
 4672 12:21:46.052614  # [   59.551566]  ___might_sleep.cold+0xa6/0xb6
 4673 12:21:46.059145  # [   59.555656]  e   60.335160]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4674 12:21:46.062201  xi[t_signals+0x1c/0x2d0
 4675 12:21:46.065857  # [   59.559227]  do_exit+0xd5/0xb00
 4676 12:21:46.069250  # [   59.562364]  ? ksys_write+0x68/0xe0
 4677 12:21:46.072280  # [   59.565850]  rewind_stack_do_exit+0x17/0x20
 4678 12:21:46.078999  # [   59.570026] RIP: 0033:0x7efdb73c4f33
 4679 12:21:46.085548  # [   59.573595] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48    60.362391] RIP: 0033:0x7fc4bbf1cf33
 4680 12:21:46.105114  [   60.388147] 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
 4681 12:21:46.118136  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4682 12:21:46.124742  # [   59.592329] RSP: 002b:00007fffa3fe4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4683 12:21:46.134940  # [   59[   60.406883] RSP: 002b:00007fffd0cbe3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4684 12:21:46.141532  [   60.436624] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4bbf1cf33
 4685 12:21:46.148177  .599887] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efdb73c4f33
 4686 12:21:46.154895  # [   59.607009] RDX: 0000000000000009 RSI: 00007efdb72b5000 RDI: 0000000000000001
 4687 12:21:46.161277  # [   59.614129] RBP: 00007efdb72b5000 R08: 00007efdb72b4010 R09: 0000000000000000
 4688 12:21:46.170854  # [   59.621[   60.443746] RDX: 0000000000000014 RSI: 00007fc4bbe0d000 RDI: 0000000000000001
 4689 12:21:46.177399  [   60.473051] RBP: 00007fc4bbe0d000 R08: 00007fc4bbe0c010 R09: 0000000000000000
 4690 12:21:46.184006  250] R10: 00007efdb74c31c0 R11: 0000000000000246 R12: 0000000000000001
 4691 12:21:46.190514  # [   59.628371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4692 12:21:46.194312  # WRITE_RO: saw 'call trace:': ok
 4693 12:21:46.197388  ok 39 selftests: lkdtm: WRITE_RO.sh
 4694 12:21:46.207105  # selftests: lkdtm: WRITE_RO[   60.480174] R10: 00007fc4bc01b1c0 R11: 0000000000000246 R12: 0000000000000001
 4695 12:21:46.213640  [   60.509479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4696 12:21:46.217067  _AFTER_INIT.sh
 4697 12:21:46.226801  [   60.516604] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4698 12:21:46.230402  [   60.530393] CR2: ffffffffa6545328
 4699 12:21:46.236420  [   60.533703] ---[ end trace 625942e07a9c0319 ]---
 4700 12:21:46.240025  [   60.538314] RIP: 0010:lkdtm_BUG+0x5/0x10
 4701 12:21:46.259836  [   60.542229] Code: 59 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 2b 71 02
 4702 12:21:46.262794  [   60.560965] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4703 12:21:46.269525  [   60.566181] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4704 12:21:46.279721  [   60.573302] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4705 12:21:46.285886  [   60.580424] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4706 12:21:46.292835  [   60.587545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4707 12:21:46.299391  [   60.594666] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4708 12:21:46.309018  [   60.601788] FS:  00007fc4bc02d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4709 12:21:46.312124  [   60.609862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4710 12:21:46.318632  [   60.615597] CR2: ffffffffa6545328 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4711 12:21:46.322866  # Killed
 4712 12:21:46.433360  # [   59.773853] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4713 12:21:46.439891  # [   59.779697] lkdtm: attempting bad ro_after_init write at ffffffffa6545328
 4714 12:21:46.449559  # [   59.808689] BUG: unable to handle page fault for address: ffffffffa6545328
 4715 12:21:46.452736  # [   59.837700] #PF: supervisor write access in kernel mode
 4716 12:21:46.459196  # [   59.865099] #PF: error_code(0x0003) - permissions violation
 4717 12:21:46.465948  # [   59.870661] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 107923063 PTE 8000000103145161
 4718 12:21:46.472649  # [   59.900921] Oops: 0003 [#14] SMP NOPTI
 4719 12:21:46.479289  # [   59.926855] CPU: 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4720 12:21:46.485825  # [   59.956767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4721 12:21:46.492636  # [   59.962681] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4722 12:21:46.508668  # [   59.990249] Code: 8e 4c a6 e9 27 9f fd ff 48 c7 c7 e8 8e 4c a6 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c a6 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4723 12:21:46.515281  # [   60.031172] RSP: 0018:ffffb174419cfe60 EFLAGS: 00010202
 4724 12:21:46.521814  # [   60.058577] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4725 12:21:46.528672  # [   60.065699] RDX: 00000000abcd1234 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa64c8e90
 4726 12:21:46.538422  # [   60.095005] RBP: ffffffffa64c8086 R08: 0000000000000000 R09: 0000000000000000
 4727 12:21:46.544943  # [   60.102128] R10: 000[   60.826036] lkdtm: Performing direct entry WRITE_KERN
 4728 12:21:46.548471  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4729 12:21:46.558008  # [   60.131433] R13: ffffb174419cff10 R14: ffffb174419cff10 R15: ffff8f7d086f8000
 4730 12:21:46.564548  # [   60.138557] FS:  00007fc4bc02d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4731 12:21:46.574645  # [   60.168815] C[   60.846475] lkdtm: attempting bad 6766706 byte write at ffffffffa5b25d72
 4732 12:21:46.578199  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4733 12:21:46.584708  # [   60.174551] CR2: ffffffffa6545328 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4734 12:21:46.587704  # [   60.203856] Call Trace:
 4735 12:21:46.590914  # [   60.206302]  direct_entry.cold+0x2c/0x38
 4736 12:21:46.601191  # [   60.232403]  full_proxy_write+0x56/0x80[   60.875360] BUG: unable to handle page fault for address: ffffffffa5b25d72
 4737 12:21:46.604251  # [   60.258416]  vfs_write+0xea/0x390
 4738 12:21:46.610924  # [   60.283908]  ksys_write+0x68/0xe0
 4739 12:21:46.613936  # [   60.309405]  do_syscall_64+0x33/0x40
 4740 12:21:46.617566  # [   60.335160]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4741 12:21:46.620560  # [   60.362391] RIP: 0033:0x7fc4bbf1cf33
 4742 12:21:46.630641  # [   60.388147] Code: 8b 15 [   60.904372] #PF: supervisor write access in kernel mode
 4743 12:21:46.633664  [   60.931773] #PF: error_code(0x0003) - permissions violation
 4744 12:21:46.650276  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
 4745 12:21:46.663392  # [   60.406883] RSP: 002b:00007fffd0cbe3d8 EFLAGS: 00000246 ORIG_R[   60.937334] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 1026001e1 
 4746 12:21:46.666487  AX[: 0000000000000001
 4747 12:21:46.673077  # [   60.436624] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4bbf1cf33
 4748 12:21:46.679620  # [   60.443746] RDX: 0000000000000014 RSI: 00007fc4bbe0d000 RDI: 0000000000000001
 4749 12:21:46.689537  # [   60.473051] RBP: 00007fc4bbe0d000 R08: 00007fc4bbe0c010 R09:    60.965859] Oops: 0003 [#15] SMP NOPTI
 4750 12:21:46.689621  0000000000000000
 4751 12:21:46.699937  # [   60.480174] R10: 00007fc4bc01b1c0 R11: 0000000000000246 R12: 0000000000000001
 4752 12:21:46.705899  # [   60.509479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4753 12:21:46.719233  # [   60.516604] Modules linked in: fuse ip_tables cros_ec_debugfs cro[   60.991791] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4754 12:21:46.725739  [   61.021703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4755 12:21:46.732470  s_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4756 12:21:46.735442  # [   60.530393] CR2: ffffffffa6545328
 4757 12:21:46.738964  # [   60.533703] ---[ end trace 625942e07a9c0319 ]---
 4758 12:21:46.745499  # [   60.538314] RIP: 0010:lkdtm_BUG+0x5/0x10
 4759 12:21:46.752312  # [   60.542229] Code: 59 a5 ff 48 c7 c[   61.027615] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4760 12:21:46.768500  0 [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 2b 71 02
 4761 12:21:46.772059  # [   60.560965] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4762 12:21:46.791851  # [   60.566181   61.054404] Code: 53 48 c7 c3 72 5d b2 a5 49 89 dc 48 89 da 49 81 ec 00 1d 4b a5 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b a5 <f3> a4 48 c7 c7 90 8e 4c a6 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4763 12:21:46.798301  ] [RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4764 12:21:46.807905  # [   60.573302] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4765 12:21:46.814649  # [   60.580424] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4766 12:21:46.821424  # [   60.587545] R1   61.095327] RSP: 0018:ffffb17441a47e50 EFLAGS: 00010246
 4767 12:21:46.827410  [   61.122732] RAX: 000000000000003c RBX: ffffffffa5b25d72 RCX: 0000000000674072
 4768 12:21:46.833839  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4769 12:21:46.840983  # [   60.594666] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4770 12:21:46.847493  # [   60.601788] FS:  00007fc4bc02d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4771 12:21:46.857188  # [   60.609[   61.129853] RDX: 0000000000000000 RSI: ffffffffa54b1d00 RDI: ffffffffa5b25d72
 4772 12:21:46.863855  [   61.159160] RBP: ffffffffa64c809a R08: 0000000000000000 R09: 0000000000000000
 4773 12:21:46.870611  862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4774 12:21:46.876632  # [   60.615597] CR2: ffffffffa6545328 CR3: 0000000106fc8000 CR4: 00000000001506f0
 4775 12:21:46.880165  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4776 12:21:46.883620  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4777 12:21:46.893260  # selftests: lkdtm: WR[   61.166280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4778 12:21:46.899853  [   61.195587] R13: ffffb17441a47f10 R14: ffffb17441a47f10 R15: ffff8f7d06dd2000
 4779 12:21:46.903516  ITE_KERN.sh
 4780 12:21:46.909623  [   61.202710] FS:  00007f79cd71d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4781 12:21:46.916282  [   61.211907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4782 12:21:46.922889  [   61.217642] CR2: ffffffffa5b25d72 CR3: 000000010795c000 CR4: 00000000001506f0
 4783 12:21:46.926579  [   61.224763] Call Trace:
 4784 12:21:46.929555  [   61.227212]  direct_entry.cold+0x2c/0x38
 4785 12:21:46.932710  [   61.231133]  full_proxy_write+0x56/0x80
 4786 12:21:46.936336  [   61.234964]  vfs_write+0xea/0x390
 4787 12:21:46.939388  [   61.238274]  ksys_write+0x68/0xe0
 4788 12:21:46.942995  [   61.241587]  do_syscall_64+0x33/0x40
 4789 12:21:46.949555  [   61.245157]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4790 12:21:46.952591  [   61.250201] RIP: 0033:0x7f79cd63cf33
 4791 12:21:46.968994  [   61.253771] 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
 4792 12:21:46.978544  [   61.272507] RSP: 002b:00007ffea634bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4793 12:21:46.985134  [   61.280065] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79cd63cf33
 4794 12:21:46.991871  [   61.287186] RDX: 000000000000000b RSI: 00007f79cd52d000 RDI: 0000000000000001
 4795 12:21:46.998501  [   61.294306] RBP: 00007f79cd52d000 R08: 00007f79cd52c010 R09: 0000000000000000
 4796 12:21:47.005149  [   61.301429] R10: 00007f79cd73b1c0 R11: 0000000000000246 R12: 0000000000000001
 4797 12:21:47.014887  [   61.308550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4798 12:21:47.024595  [   61.315675] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4799 12:21:47.028120  [   61.328095] CR2: ffffffffa5b25d72
 4800 12:21:47.034657  [   61.331407] ---[ end trace 625942e07a9c031a ]---
 4801 12:21:47.037679  [   61.336017] RIP: 0010:lkdtm_BUG+0x5/0x10
 4802 12:21:47.057916  [   61.339933] Code: 59 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 2b 71 02
 4803 12:21:47.060737  [   61.358669] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4804 12:21:47.067453  [   61.363886] RAX: ffffffffa54b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4805 12:21:47.077661  [   61.371007] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4806 12:21:47.084083  [   61.378129] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4807 12:21:47.090609  [   61.385251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4808 12:21:47.097040  [   61.392372] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4809 12:21:47.107072  [   61.399495] FS:  00007f79cd71d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4810 12:21:47.110034  [   61.407571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4811 12:21:47.116599  [   61.413306] CR2: ffffffffa5b25d72 CR3: 000000010795c000 CR4: 00000000001506f0
 4812 12:21:47.126704  [   61.420429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4813 12:21:47.133187  [   61.429285] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
 4814 12:21:47.139792  [   61.436840] INFO: lockdep is turned off.
 4815 12:21:47.142670  [   61.440756] irq event stamp: 0
 4816 12:21:47.146344  [   61.443806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4817 12:21:47.156010  [   61.450064] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4818 12:21:47.162797  [   61.458229] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4819 12:21:47.169452  [   61.466393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4820 12:21:47.179092  [   61.472649] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4821 12:21:47.185637  [   61.480378] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4822 12:21:47.185722  [   61.486287] Call Trace:
 4823 12:21:47.189177  [   61.488733]  dump_stack+0x77/0x97
 4824 12:21:47.195547  [   61.492045]  ___might_sleep.cold+0xa6/0xb6
 4825 12:21:47.198615  [   61.496135]  exit_signals+0x1c/0x2d0
 4826 12:21:47.202235  [   61.499706]  do_exit+0xd5/0xb00
 4827 12:21:47.205255  [   61.502844]  ? ksys_write+0x68/0xe0
 4828 12:21:47.208363  [   61.506329]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4829 12:21:47.211970  [   61.511201]  rewind_stack_do_exit+0x17/0x20
 4830 12:21:47.215085  [   61.515378] RIP: 0033:0x7f79cd63cf33
 4831 12:21:47.235109  [   61.518946] 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
 4832 12:21:47.241440  [   61.537682] RSP: 002b:00007ffea634bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4833 12:21:47.251422  [   61.545240] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79cd63cf33
 4834 12:21:47.257967  [   61.552361] RDX: 000000000000000b RSI: 00007f79cd52d000 RDI: 0000000000000001
 4835 12:21:47.264741  [   61.559483] RBP: 00007f79cd52d000 R08: 00007f79cd52c010 R09: 0000000000000000
 4836 12:21:47.270829  [   61.566605] R10: 00007f79cd73b1c0 R11: 0000000000000246 R12: 0000000000000001
 4837 12:21:47.277462  [   61.573726] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4838 12:21:47.415797  [   61.712924] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4839 12:21:47.418889  # Killed
 4840 12:21:47.422592  # [   60.826036] lkdtm: Performing direct entry WRITE_KERN
 4841 12:21:47.428522  # [   60.846475] lkdtm: attempting bad 6766706 byte write at ffffffffa5b25d72
 4842 12:21:47.435320  # [   60.875360] BUG: unable to handle page fault for address: ffffffffa5b25d72
 4843 12:21:47.445513  # [   60.904372] #PF: supe[   61.718950] lkdtm: attempting good refcount_inc() without overflow
 4844 12:21:47.448445  rvisor write access in kernel mode
 4845 12:21:47.455013  # [   60.931773] #PF: error_code(0x0003) - permissions violation
 4846 12:21:47.461589  # [   60.937334] PGD 103229067 P4D 103229067 PUD 10322a063 PMD 1026001e1 
 4847 12:21:47.465117  # [   60.965859] Oops: 0003 [#15] SMP NOPTI
 4848 12:21:47.471711  # [   60.991791] CPU: 0 PID: 1991 [   61.747310] lkdtm: attempting bad refcount_inc() overflow
 4849 12:21:47.478214  Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4850 12:21:47.484876  # [   61.021703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4851 12:21:47.487806  # [   61.027615] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4852 12:21:47.497773  # [   61.054404] Code: 53 48 c7 c3 72 5d b2 a5 49 89 dc 48 89 da 49 81 ec [   61.774896] ------------[ cut here ]------------
 4853 12:21:47.511149  00 1d 4b a5 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b a5 <f3> a4 48 c7 c7 90 8e 4c a6 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4854 12:21:47.517268  # [   61.095327] RSP: 0018:ffffb17441a47e50 EFLAGS: 00010246
 4855 12:21:47.527647  # [   61.122732] RAX: 000000000000003c RBX: ffffff[   61.801678] refcount_t: saturated; leaking memory.
 4856 12:21:47.530581  ffa5b25d72 RCX: 0000000000674072
 4857 12:21:47.537208  # [   61.129853] RDX: 0000000000000000 RSI: ffffffffa54b1d00 RDI: ffffffffa5b25d72
 4858 12:21:47.543533  # [   61.159160] RBP: ffffffffa64c809a R08: 0000000000000000 R09: 0000000000000000
 4859 12:21:47.556886  # [   61.166280] R10: 00000000ffffe000 R11: 3fffffffff[   61.828687] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4860 12:21:47.560307  ffffff R12: 0000000000674072
 4861 12:21:47.566986  # [   61.195587] R13: ffffb17441a47f10 R14: ffffb17441a47f10 R15: ffff8f7d06dd2000
 4862 12:21:47.573551  # [   61.202710] FS:  00007f79cd71d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4863 12:21:47.589725  # [   61.211907] CS:  0010 DS: 0000 ES: 0000 CR[   61.859168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4864 12:21:47.593414  0: 0000000080050033
 4865 12:21:47.599806  # [   61.217642] CR2: ffffffffa5b25d72 CR3: 000000010795c000 CR4: 00000000001506f0
 4866 12:21:47.602888  # [   61.224763] Call Trace:
 4867 12:21:47.606529  # [   61.227212]  direct_entry.cold+0x2c/0x38
 4868 12:21:47.609498  # [   61.231133]  full_proxy_write+0x56/0x80
 4869 12:21:47.622855  # [   61.234964]  vfs_write+[   61.893803] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4870 12:21:47.622950  0xea/0x390
 4871 12:21:47.625906  # [   61.238274]  ksys_write+0x68/0xe0
 4872 12:21:47.629542  # [   61.241587]  do_syscall_64+0x33/0x40
 4873 12:21:47.636153  # [   61.245157]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4874 12:21:47.639256  # [   61.250201] RIP: 0033:0x7f79cd63cf33
 4875 12:21:47.649073  # [   61.253771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[   61.923694] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4876 12:21:47.662203   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4877 12:21:47.672398  # [   61.272507] RSP: 002b:00007ffea634bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4878 12:21:47.675309  # [   6[   61.951910] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4879 12:21:47.681773  1.280065] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79cd63cf33
 4880 12:21:47.692244  # [   61.287186] RDX: 000000000000000b RSI: 00007f79cd52d000 RDI: 0000000000000001
 4881 12:21:47.698361  # [   61.294306] RBP: 00007f79cd52d000 R08: 00007f79cd52c010 R09: 0000000000000000
 4882 12:21:47.719244  # [   61.30[   61.979109] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 4883 12:21:47.724484  1429] R10: 00007f79cd73b1c0 R11: 0000000000000246 R12: 0000000000000001
 4884 12:21:47.731129  # [   61.308550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4885 12:21:47.744258  # [   61.315675] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar c[   62.020108] RSP: 0018:ffffb17441ab7e48 EFLAGS: 00010286
 4886 12:21:47.747710  ros_ec_chardev cros_ec_dev cros_usbpd_notify
 4887 12:21:47.751317  # [   61.328095] CR2: ffffffffa5b25d72
 4888 12:21:47.757502  # [   61.331407] ---[ end trace 625942e07a9c031a ]---
 4889 12:21:47.761014  # [   61.336017] RIP: 0010:lkdtm_BUG+0x5/0x10
 4890 12:21:47.774094  # [   61.339933] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   62.047492] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4891 12:21:47.787450  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 2b 71 02
 4892 12:21:47.793637  # [   61.358669] RSP: 0018:ffffb1744083fe60 EFLAGS: 00010286
 4893 12:21:47.803611  # [   61.363886] RAX: ffffffffa54b1930 RBX: [   62.076757] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4894 12:21:47.806653  0000000000000001 RCX: 0000000000000000
 4895 12:21:47.813338  # [   61.371007] RDX: 0000000000000000 RSI: ffff8f7d2ac1bf70 RDI: ffffffffa60d9a70
 4896 12:21:47.823452  # [   61.378129] RBP: ffffffffa6523350 R08: 0000000000000001 R09: 0000000000000001
 4897 12:21:47.833419  # [   61.385251] R10: 00000000ffffe000 R11: 3fff[   62.106079] RBP: ffffffffa64c80a5 R08: 0000000000000000 R09: 0000000000000000
 4898 12:21:47.836705  ffffffffffff R12: 0000000000000004
 4899 12:21:47.843430  # [   61.392372] R13: ffffb1744083ff10 R14: ffffb1744083ff10 R15: ffff8f7d08461000
 4900 12:21:47.853021  # [   61.399495] FS:  00007f79cd71d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4901 12:21:47.862604  # [   61.407571] CS:  0010 DS: 0000 ES: 0[   62.135391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4902 12:21:47.866160  000 CR0: 0000000080050033
 4903 12:21:47.872682  # [   61.413306] CR2: ffffffffa5b25d72 CR3: 000000010795c000 CR4: 00000000001506f0
 4904 12:21:47.882836  # [   61.420429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4905 12:21:47.892404  # [   61.429285] in_atomic(): 0, irqs_di[   62.164704] R13: ffffb17441ab7f10 R14: ffffb17441ab7f10 R15: ffff8f7d05a54000
 4906 12:21:47.899022  sa[   62.193920] FS:  00007f32dd6e5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4907 12:21:47.902540  bled(): 1, non_block: 0, pid: 1991, name: cat
 4908 12:21:47.909138  [   62.202184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4909 12:21:47.912302  # [   61.436840] INFO: lockdep is turned off.
 4910 12:21:47.915868  # [   61.440756] irq event stamp: 0
 4911 12:21:47.922471  # [   61.443806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4912 12:21:47.932255  # [   61.450064] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4913 12:21:47.938701  # [   62.211997] CR2: 00007f32dd4f5000 CR3: 0000000106d54000 CR4: 00000000001506f0
 4914 12:21:47.948359  [   61.458229] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4915 12:21:47.954784  # [   61.466393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4916 12:21:47.965091  # [   61.472649] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.131-cip13 #[   62.241283] Call Trace:
 4917 12:21:47.965175  1
 4918 12:21:47.971619  # [   61.480378] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4919 12:21:47.971701  # [   61.486287] Call Trace:
 4920 12:21:47.974675  # [   61.488733]  dump_stack+0x77/0x97
 4921 12:21:47.981311  # [   61.492045]  ___might_sleep.cold+0xa6/0xb6
 4922 12:21:47.984313  # [   61.496135]  exit_signals+0x1c/0x2d0
 4923 12:21:47.991279  # [   61.499706]  do_[   62.265931]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4924 12:21:47.991365  exit+0xd5/0xb00
 4925 12:21:47.994146  # [   61.502844]  ? ksys_write+0x68/0xe0
 4926 12:21:48.001204  # [   61.506329]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4927 12:21:48.007815  # [   61.511201]  rewind_stack_do_exit+0x17/0x20[   62.292889]  direct_entry.cold+0x2c/0x38
 4928 12:21:48.007911  
 4929 12:21:48.013985  [   62.311124]  full_proxy_write+0x56/0x80
 4930 12:21:48.017463  # [   61.515378] RIP: 0033:0x7f79cd63cf33
 4931 12:21:48.020537  [   62.315129]  vfs_write+0xea/0x390
 4932 12:21:48.037049  # [   61.518946] 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
 4933 12:21:48.043929  # [   61.537682] RSP: 002b:00007ffea63[   62.322167]  ksys_write+0x68/0xe0
 4934 12:21:48.050472  4bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4935 12:21:48.056993  # [   61.545240] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79cd63cf33
 4936 12:21:48.063517  # [   61.552361] RDX: 000000000000000b RSI: 00007f79cd52d000 RDI: 0000000000000001
 4937 12:21:48.070060  # [   61.559483] RBP: 00007f79cd52d00[   62.347656]  do_syscall_64+0x33/0x40
 4938 12:21:48.080154  0 R08: 00007f79cd52c010 R09: 0000000000000000[   62.373440]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4939 12:21:48.080241  
 4940 12:21:48.083224  [   62.382370] RIP: 0033:0x7f32dd604f33
 4941 12:21:48.089984  # [   61.566605] R10: 00007f79cd73b1c0 R11: 0000000000000246 R12: 0000000000000001
 4942 12:21:48.099670  # [   61.573726] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4943 12:21:48.103312  # WRITE_KERN: saw 'call trace:': ok
 4944 12:21:48.106301  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4945 12:21:48.126096  # selftests:[   62.386113] 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
 4946 12:21:48.129245   lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4947 12:21:48.135811  [   62.427048] RSP: 002b:00007ffe05972cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4948 12:21:48.142649  [   62.437567] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f32dd604f33
 4949 12:21:48.149133  [   62.444730] RDX: 0000000000000016 RSI: 00007f32dd4f5000 RDI: 0000000000000001
 4950 12:21:48.155647  [   62.451900] RBP: 00007f32dd4f5000 R08: 00007f32dd4f4010 R09: 0000000000000000
 4951 12:21:48.165391  [   62.459069] R10: 00007f32dd7031c0 R11: 0000000000000246 R12: 0000000000000001
 4952 12:21:48.171931  [   62.466247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4953 12:21:48.175601  [   62.473433] irq event stamp: 0
 4954 12:21:48.181662  [   62.476546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4955 12:21:48.188070  [   62.482862] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4956 12:21:48.198406  [   62.491111] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 4957 12:21:48.205060  [   62.499318] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4958 12:21:48.208059  [   62.505626] ---[ end trace 625942e07a9c031b ]---
 4959 12:21:48.211533  [   62.510341] lkdtm: Overflow detected: saturated
 4960 12:21:48.271137  # [   61.712924] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4961 12:21:48.277704  # [   61.718950] lkdtm: attempting good refcount_inc() without overflow
 4962 12:21:48.284242  # [   61.747310] lkdtm: attempting bad refcount_inc() overflow
 4963 12:21:48.287871  # [   61.774896] ------------[ cut here ]------------
 4964 12:21:48.293825  # [   61.801678] refcount_t: saturated; leaking memory.
 4965 12:21:48.304351  # [   61.828687] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4966 12:21:48.314003  # [   61.859168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4967 12:21:48.323526  # [   61.893803] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4968 12:21:48.329758  # [   61.923694] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4969 12:21:48.333414  # [   61.951910] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4970 12:21:48.353005  # [   61.979109] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 4971 12:21:48.359528  # [   62.020108] RSP: 0018:ffffb17441ab7e48 EFLAGS: 00010286
 4972 12:21:48.366184  # [   62.047492] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4973 12:21:48.372882  # [   62.076757] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 4974 12:21:48.379601  # [   62.106079] RBP: ffffffffa64c80a5 R08: 0000000000000000 R09: 0000000000000000
 4975 12:21:48.389316  # [   62.135391] R10: 00000000ffff[   62.667695] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4976 12:21:48.392265  e000 R11: 3fffffffffffffff R12: 0000000000000016
 4977 12:21:48.402426  # [   62.164704] R13: ffffb17441ab7f10 R14: ffffb17441ab7f10 R15: ffff8f7d05a54000
 4978 12:21:48.408903  # [   62.193920] FS:  00007f32dd6e5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 4979 12:21:48.418426  # [   62.202184] CS:  0010 [   62.691651] lkdtm: attempting good refcount_add() without overflow
 4980 12:21:48.422140  DS: 0000 ES: 0000 CR0: 0000000080050033
 4981 12:21:48.428627  # [   62.211997] CR2: 00007f32dd4f5000 CR3: 0000000106d54000 CR4: 00000000001506f0
 4982 12:21:48.431603  # [   62.241283] Call Trace:
 4983 12:21:48.435207  # [   62.265931]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4984 12:21:48.445056  # [   62.292889]  direct_entry.cold+0x2c/0x3[   62.720007] lkdtm: attempting bad refcount_add() overflow
 4985 12:21:48.445144  8
 4986 12:21:48.448100  # [   62.311124]  full_proxy_write+0x56/0x80
 4987 12:21:48.451187  # [   62.315129]  vfs_write+0xea/0x390
 4988 12:21:48.457911  # [   62.322167]  ksys_write+0x68/0xe0
 4989 12:21:48.461348  # [   62.347656]  do_syscall_64+0x33/0x40
 4990 12:21:48.464448  # [   62.373440]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4991 12:21:48.471178  # [   62.382370] RIP: 00[   62.747580] ------------[ cut here ]------------
 4992 12:21:48.474726  33:0x7f32dd604f33
 4993 12:21:48.494047  # [   62.386113] 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
 4994 12:21:48.500867  # [   62.427048] RS[   62.774366] refcount_t: saturated; leaking memory.
 4995 12:21:48.503848  P: 002b:00007ffe05972cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4996 12:21:48.513978  # [   62.437567] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f32dd604f33
 4997 12:21:48.520415  # [   62.444730] RDX: 0000000000000016 RSI: 00007f32dd4f5000 RDI: 0000000000000001
 4998 12:21:48.529805  # [   62.451900] R[   62.801374] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4999 12:21:48.536585  BP: 00007f32dd4f5000 R08: 00007f32dd4f4010 R09: 0000000000000000
 5000 12:21:48.543157  # [   62.459069] R10: 00007f32dd7031c0 R11: 0000000000000246 R12: 0000000000000001
 5001 12:21:48.549748  # [   62.466247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5002 12:21:48.562958  # [   62.473433] irq e[   62.831888] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5003 12:21:48.566529  vent stamp: 0
 5004 12:21:48.572972  # [   62.476546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5005 12:21:48.579438  # [   62.482862] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5006 12:21:48.592777  # [   62.491111] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] co[   62.866468] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5007 12:21:48.595746  py_process+0x63c/0x1c80
 5008 12:21:48.602383  # [   62.499318] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5009 12:21:48.609107  # [   62.505626] ---[ end trace 625942e07a9c031b ]---
 5010 12:21:48.612109  # [   62.510341] lkdtm: Overflow detected: saturated
 5011 12:21:48.615098  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5012 12:21:48.621718  [   62.896495] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5013 12:21:48.625427  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5014 12:21:48.631931  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5015 12:21:48.634946  [   62.924490] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5016 12:21:48.654570  [   62.937983] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 5017 12:21:48.661283  [   62.956758] RSP: 0018:ffffb17441b37e48 EFLAGS: 00010286
 5018 12:21:48.667425  [   62.962015] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5019 12:21:48.674012  [   62.969156] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5020 12:21:48.680810  [   62.976315] RBP: ffffffffa64c80bb R08: 0000000000000000 R09: 0000000000000000
 5021 12:21:48.687374  [   62.983456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5022 12:21:48.697079  [   62.990613] R13: ffffb17441b37f10 R14: ffffb17441b37f10 R15: ffff8f7d06ded000
 5023 12:21:48.703622  [   62.997756] FS:  00007efeb0805580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5024 12:21:48.710355  [   63.005885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5025 12:21:48.717024  [   63.011640] CR2: 00007efeb0615000 CR3: 00000001070b4000 CR4: 00000000001506f0
 5026 12:21:48.719879  [   63.018809] Call Trace:
 5027 12:21:48.723400  [   63.021278]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5028 12:21:48.726452  [   63.026133]  direct_entry.cold+0x2c/0x38
 5029 12:21:48.733172  [   63.030089]  full_proxy_write+0x56/0x80
 5030 12:21:48.736737  [   63.034003]  vfs_write+0xea/0x390
 5031 12:21:48.739904  [   63.037374]  ksys_write+0x68/0xe0
 5032 12:21:48.742942  [   63.040774]  do_syscall_64+0x33/0x40
 5033 12:21:48.746043  [   63.044399]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5034 12:21:48.749166  [   63.049544] RIP: 0033:0x7efeb0724f33
 5035 12:21:48.769483  [   63.053190] 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
 5036 12:21:48.779174  [   63.071993] RSP: 002b:00007ffcf2e609e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5037 12:21:48.785716  [   63.079664] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efeb0724f33
 5038 12:21:48.792250  [   63.086842] RDX: 0000000000000016 RSI: 00007efeb0615000 RDI: 0000000000000001
 5039 12:21:48.798818  [   63.094019] RBP: 00007efeb0615000 R08: 00007efeb0614010 R09: 0000000000000000
 5040 12:21:48.805424  [   63.101208] R10: 00007efeb08231c0 R11: 0000000000000246 R12: 0000000000000001
 5041 12:21:48.811929  [   63.108410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5042 12:21:48.815502  [   63.115665] irq event stamp: 0
 5043 12:21:48.821603  [   63.118748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5044 12:21:48.831671  [   63.125011] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5045 12:21:48.838428  [   63.133214] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5046 12:21:48.844974  [   63.141390] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5047 12:21:48.850930  [   63.147649] ---[ end trace 625942e07a9c031c ]---
 5048 12:21:48.854454  [   63.152261] lkdtm: Overflow detected: saturated
 5049 12:21:48.879112  # [   62.667695] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5050 12:21:48.885774  # [   62.691651] lkdtm: attempting good refcount_add() without overflow
 5051 12:21:48.892456  # [   62.720007] lkdtm: attempting bad refcount_add() overflow
 5052 12:21:48.896013  # [   62.747580] ------------[ cut here ]------------
 5053 12:21:48.902031  # [   62.774366] refcount_t: saturated; leaking memory.
 5054 12:21:48.908650  # [   62.801374] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5055 12:21:48.921861  # [   62.831888] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5056 12:21:48.931660  # [   62.866468] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5057 12:21:48.938518  # [   62.896495] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5058 12:21:48.942114  # [   62.924490] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5059 12:21:48.961285  # [   62.937983] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 5060 12:21:48.967931  # [   62.956758] RSP: 0018:ffffb17441b37e48 EFLAGS: 00010286
 5061 12:21:48.981499  # [   62.962015] RAX: 0000000000000000 RBX: 000000000000002c RCX: 00000000[   63.274062] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5062 12:21:48.981589  00000000
 5063 12:21:48.988163  # [   62.969156] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5064 12:21:48.994677  # [   62.976315] RBP: ffffffffa64c80bb R08: 0000000000000000 R09: 0000000000000000
 5065 12:21:49.007929  # [   62.983456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   63.281974] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5066 12:21:49.008019  0016
 5067 12:21:49.014138  # [   62.990613] R13: ffffb17441b37f10 R14: ffffb17441b37f10 R15: ffff8f7d06ded000
 5068 12:21:49.024432  # [   62.997756] FS:  00007efeb0805580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5069 12:21:49.030560  # [   63.005885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 12:21:49.034096  # [[   63.310347] ------------[ cut here ]------------
 5071 12:21:49.040710     63.011640] CR2: 00007efeb0615000 CR3: 00000001070b4000 CR4: 00000000001506f0
 5072 12:21:49.043711  # [   63.018809] Call Trace:
 5073 12:21:49.050357  # [   63.021278]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5074 12:21:49.053929  # [   63.026133]  direct_entry.cold+0x2c/0x38
 5075 12:21:49.060049  # [   63.030089]  full_proxy_write+0x56/0[   63.337147] refcount_t: saturated; leaking memory.
 5076 12:21:49.063725  x80
 5077 12:21:49.066798  # [   63.034003]  vfs_write+0xea/0x390
 5078 12:21:49.069825  # [   63.037374]  ksys_write+0x68/0xe0
 5079 12:21:49.073351  # [   63.040774]  do_syscall_64+0x33/0x40
 5080 12:21:49.076848  # [   63.044399]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5081 12:21:49.083564  # [   63.049544] RIP: 0033:0x7efeb0724f33
 5082 12:21:49.093041  # [   63.053190] Code: 8b[   63.364148] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5083 12:21:49.109376   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
 5084 12:21:49.126235  # [   63.071993] RSP: 002b:00007ffcf2e609e8 EFLAGS: 00000246 OR[   63.394614] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5085 12:21:49.129149  IG_RAX: 0000000000000001
 5086 12:21:49.135916  # [   63.079664] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efeb0724f33
 5087 12:21:49.142375  # [   63.086842] RDX: 0000000000000016 RSI: 00007efeb0615000 RDI: 0000000000000001
 5088 12:21:49.155741  # [   63.094019] RBP: 00007efeb0615000 R08: 00007efeb0614010 R[   63.429216] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5089 12:21:49.158835  09: 0000000000000000
 5090 12:21:49.165549  # [   63.101208] R10: 00007efeb08231c0 R11: 0000000000000246 R12: 0000000000000001
 5091 12:21:49.172080  # [   63.108410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5092 12:21:49.174930  # [   63.115665] irq event stamp: 0
 5093 12:21:49.185138  # [   63.118748] hardirqs las[   63.459167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5094 12:21:49.188623  t  enabled at (0): [<0000000000000000>] 0x0
 5095 12:21:49.198160  # [   63.125011] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5096 12:21:49.204969  # [   63.133214] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5097 12:21:49.211111  # [   63.141390] so[   63.487336] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5098 12:21:49.217735  ftirqs last disabled at (0): [<0000000000000000>] 0x0
 5099 12:21:49.221457  # [   63.147649] ---[ end trace 625942e07a9c031c ]---
 5100 12:21:49.227813  # [   63.152261] lkdtm: Overflow detected: saturated
 5101 12:21:49.230910  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5102 12:21:49.254089  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLO[   63.514588] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 5103 12:21:49.254212  W.sh
 5104 12:21:49.257736  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5105 12:21:49.263708  [   63.555529] RSP: 0018:ffffb17441b8fe38 EFLAGS: 00010282
 5106 12:21:49.270824  [   63.566012] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5107 12:21:49.277333  [   63.573167] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5108 12:21:49.283396  [   63.580309] RBP: ffffffffa64c7cf8 R08: 0000000000000000 R09: 0000000000000000
 5109 12:21:49.293567  [   63.587473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5110 12:21:49.300192  [   63.594617] R13: ffffb17441b8ff10 R14: ffffb17441b8ff10 R15: ffff8f7d0795d000
 5111 12:21:49.306789  [   63.601769] FS:  00007f3c668f6580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5112 12:21:49.313298  [   63.609870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5113 12:21:49.319932  [   63.615632] CR2: 00007f3c666d5000 CR3: 0000000107a36000 CR4: 00000000001506f0
 5114 12:21:49.323133  [   63.622777] Call Trace:
 5115 12:21:49.329693  [   63.625253]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5116 12:21:49.333107  [   63.630758]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5117 12:21:49.339287  [   63.636349]  direct_entry.cold+0x2c/0x38
 5118 12:21:49.342901  [   63.640292]  full_proxy_write+0x56/0x80
 5119 12:21:49.345908  [   63.644161]  vfs_write+0xea/0x390
 5120 12:21:49.349481  [   63.647504]  ksys_write+0x68/0xe0
 5121 12:21:49.352577  [   63.650855]  do_syscall_64+0x33/0x40
 5122 12:21:49.355535  [   63.654455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5123 12:21:49.362154  [   63.659545] RIP: 0033:0x7f3c667e4f33
 5124 12:21:49.378660  [   63.663143] 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
 5125 12:21:49.388917  [   63.681926] RSP: 002b:00007ffef1b94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5126 12:21:49.395433  [   63.689505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c667e4f33
 5127 12:21:49.401622  [   63.696686] RDX: 000000000000001f RSI: 00007f3c666d5000 RDI: 0000000000000001
 5128 12:21:49.408196  [   63.703863] RBP: 00007f3c666d5000 R08: 00007f3c666d4010 R09: 0000000000000000
 5129 12:21:49.414703  [   63.711073] R10: 00007f3c668e31c0 R11: 0000000000000246 R12: 0000000000000001
 5130 12:21:49.425039  [   63.718265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5131 12:21:49.425128  [   63.725501] irq event stamp: 0
 5132 12:21:49.431465  [   63.728628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5133 12:21:49.441024  [   63.734948] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5134 12:21:49.447520  [   63.743222] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5135 12:21:49.454021  [   63.751445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5136 12:21:49.460769  [   63.757758] ---[ end trace 625942e07a9c031d ]---
 5137 12:21:49.463808  [   63.762450] lkdtm: Overflow detected: saturated
 5138 12:21:49.497936  # [   63.274062] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5139 12:21:49.504296  # [   63.281974] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5140 12:21:49.507497  # [   63.310347] ------------[ cut here ]------------
 5141 12:21:49.513986  # [   63.337147] refcount_t: saturated; leaking memory.
 5142 12:21:49.520554  # [   63.364148] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5143 12:21:49.533826  # [   63.394614] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5144 12:21:49.540748  # [   63.429216] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5145 12:21:49.546742  # [   63.459167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5146 12:21:49.553887  # [   63.487336] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5147 12:21:49.573321  # [   63.514588] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 5148 12:21:49.576836  # [   63.555529] RSP: 0018:ffffb17441b8fe38 EFLAGS: 00010282
 5149 12:21:49.583432  # [   63.566012] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5150 12:21:49.593105  # [   63.573167] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5151 12:21:49.599856  # [   63.580309] RBP: ffffffffa64c7cf8 R08: 0000000000000000 R09: 0000000000000000
 5152 12:21:49.606290  # [   63.587473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5153 12:21:49.613232  # [   63.900697] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5154 12:21:49.619460  [   63.594617] R13: ffffb17441b8ff10 R14: ffffb17441b8ff10 R15: ffff8f7d0795d000
 5155 12:21:49.629119  # [   63.601769] FS:  00007f3c668f6580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5156 12:21:49.635825  # [   63.609870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5157 12:21:49.642118  # [   63.61[   63.915483] lkdtm: attempting bad refcount_add_not_zero() overflow
 5158 12:21:49.649022  5632] CR2: 00007f3c666d5000 CR3: 0000000107a36000 CR4: 00000000001506f0
 5159 12:21:49.649116  # [   63.622777] Call Trace:
 5160 12:21:49.655095  # [   63.625253]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5161 12:21:49.661753  # [   63.630758]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5162 12:21:49.668552  # [   63.636349]  dire[   63.943848] ------------[ cut here ]------------
 5163 12:21:49.671613  ct_entry.cold+0x2c/0x38
 5164 12:21:49.675345  # [   63.640292]  full_proxy_write+0x56/0x80
 5165 12:21:49.678312  # [   63.644161]  vfs_write+0xea/0x390
 5166 12:21:49.681491  # [   63.647504]  ksys_write+0x68/0xe0
 5167 12:21:49.685055  # [   63.650855]  do_syscall_64+0x33/0x40
 5168 12:21:49.691491  # [   63.654455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5169 12:21:49.695228  # [   63.970633] refcount_t: saturated; leaking memory.
 5170 12:21:49.698168  [   63.659545] RIP: 0033:0x7f3c667e4f33
 5171 12:21:49.724380  # [   63.663143] 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 1[   63.997635] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5172 12:21:49.724470  8
 5173 12:21:49.734686  # [   63.681926] RSP: 002b:00007ffef1b94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5174 12:21:49.741153  # [   63.689505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c667e4f33
 5175 12:21:49.760529  # [   63.696686] RDX: 000000000000001f RSI: 00007f3c666d5000 RDI: 00000000000000[   64.028113] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5176 12:21:49.760617  01
 5177 12:21:49.767145  # [   63.703863] RBP: 00007f3c666d5000 R08: 00007f3c666d4010 R09: 0000000000000000
 5178 12:21:49.773700  # [   63.711073] R10: 00007f3c668e31c0 R11: 0000000000000246 R12: 0000000000000001
 5179 12:21:49.783954  # [   63.718265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5180 12:21:49.790329  [   64.062754] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5181 12:21:49.793347  # [   63.725501] irq event stamp: 0
 5182 12:21:49.800006  # [   63.728628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5183 12:21:49.806675  # [   63.734948] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5184 12:21:49.819965  # [   63.743222] softirqs last  enabled at (0): [[   64.092728] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5185 12:21:49.822947  <ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5186 12:21:49.829929  # [   63.751445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5187 12:21:49.833056  # [   63.757758] ---[ end trace 625942e07a9c031d ]---
 5188 12:21:49.839722  # [   63.762450] lkdtm: Overflow detected: saturated
 5189 12:21:49.846264  # REFCOUNT_INC_NOT_ZERO_OV[   64.120764] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5190 12:21:49.849357  ERFLOW: saw 'call trace:': ok
 5191 12:21:49.852997  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5192 12:21:49.859617  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5193 12:21:49.876150  [   64.148101] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 5194 12:21:49.882823  [   64.179394] RSP: 0018:ffffb17441c07e38 EFLAGS: 00010282
 5195 12:21:49.888823  [   64.184648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5196 12:21:49.895651  [   64.191788] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5197 12:21:49.905600  [   64.198951] RBP: ffffffffa64c7d18 R08: 0000000000000000 R09: 0000000000000000
 5198 12:21:49.912189  [   64.206092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5199 12:21:49.918303  [   64.213254] R13: ffffb17441c07f10 R14: ffffb17441c07f10 R15: ffff8f7d06dd3000
 5200 12:21:49.924852  [   64.220397] FS:  00007f02e65e8580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5201 12:21:49.931628  [   64.228520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5202 12:21:49.937919  [   64.234282] CR2: 00007f02e63c5000 CR3: 0000000106460000 CR4: 00000000001506f0
 5203 12:21:49.941475  [   64.241440] Call Trace:
 5204 12:21:49.948034  [   64.243916]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5205 12:21:49.951027  [   64.249440]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5206 12:21:49.957707  [   64.255032]  direct_entry.cold+0x2c/0x38
 5207 12:21:49.961226  [   64.258992]  full_proxy_write+0x56/0x80
 5208 12:21:49.964219  [   64.262844]  vfs_write+0xea/0x390
 5209 12:21:49.967347  [   64.266235]  ksys_write+0x68/0xe0
 5210 12:21:49.970996  [   64.269612]  do_syscall_64+0x33/0x40
 5211 12:21:49.977692  [   64.273282]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5212 12:21:49.980862  [   64.278405] RIP: 0033:0x7f02e64d4f33
 5213 12:21:49.997190  [   64.282104] 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
 5214 12:21:50.007209  [   64.300902] RSP: 002b:00007ffc6edc7558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5215 12:21:50.013664  [   64.308566] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f02e64d4f33
 5216 12:21:50.020378  [   64.315742] RDX: 000000000000001f RSI: 00007f02e63c5000 RDI: 0000000000000001
 5217 12:21:50.026479  [   64.322924] RBP: 00007f02e63c5000 R08: 00007f02e63c4010 R09: 0000000000000000
 5218 12:21:50.033475  [   64.330132] R10: 00007f02e65d31c0 R11: 0000000000000246 R12: 0000000000000001
 5219 12:21:50.043094  [   64.337315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5220 12:21:50.046646  [   64.344538] irq event stamp: 0
 5221 12:21:50.053368  [   64.347648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5222 12:21:50.059509  [   64.353943] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5223 12:21:50.069646  [   64.362159] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5224 12:21:50.073227  [   64.370340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5225 12:21:50.079902  [   64.376607] ---[ end trace 625942e07a9c031e ]---
 5226 12:21:50.082948  [   64.381234] lkdtm: Overflow detected: saturated
 5227 12:21:50.111290  # [   63.900697] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5228 12:21:50.117955  # [   63.915483] lkdtm: attempting bad refcount_add_not_zero() overflow
 5229 12:21:50.120883  # [   63.943848] ------------[ cut here ]------------
 5230 12:21:50.124582  # [   63.970633] refcount_t: saturated; leaking memory.
 5231 12:21:50.134158  # [   63.997635] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5232 12:21:50.147527  # [   64.028113] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5233 12:21:50.154147  # [   64.062754] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5234 12:21:50.160723  # [   64.092728] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5235 12:21:50.167161  # [   64.120764] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5236 12:21:50.183677  # [   64.148101] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 5237 12:21:50.190258  # [   64.179394] RSP: 0018:ffffb17441c07e38 EFLAGS: 00010282
 5238 12:21:50.197071  # [   64.184648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5239 12:21:50.206602  # [   64.191788] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5240 12:21:50.213025  # [   64.198951] RBP: ffffffffa64c7d18 R08: 0000000000000000 R09: 0000000000000000
 5241 12:21:50.226500  # [   64.206092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   64.516728] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5242 12:21:50.226589  1f
 5243 12:21:50.233250  # [   64.213254] R13: ffffb17441c07f10 R14: ffffb17441c07f10 R15: ffff8f7d06dd3000
 5244 12:21:50.239806  # [   64.220397] FS:  00007f02e65e8580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5245 12:21:50.246348  # [   64.228520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5246 12:21:50.252965  # [  [   64.527391] lkdtm: attempting good refcount_dec()
 5247 12:21:50.259581   64.234282] CR2: 00007f02e63c5000 CR3: 0000000106460000 CR4: 00000000001506f0
 5248 12:21:50.262620  # [   64.241440] Call Trace:
 5249 12:21:50.266146  # [   64.243916]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5250 12:21:50.272420  # [   64.249440]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5251 12:21:50.279039  # [   64.255032][   64.554286] lkdtm: attempting bad refcount_dec() to zero
 5252 12:21:50.282131    direct_entry.cold+0x2c/0x38
 5253 12:21:50.285720  # [   64.258992]  full_proxy_write+0x56/0x80
 5254 12:21:50.289341  # [   64.262844]  vfs_write+0xea/0x390
 5255 12:21:50.292489  # [   64.266235]  ksys_write+0x68/0xe0
 5256 12:21:50.295573  # [   64.269612]  do_syscall_64+0x33/0x40
 5257 12:21:50.305799  # [   64.273282]  entry_SYSCALL_64_after_hwframe+0x44/0x[   64.581794] ------------[ cut here ]------------
 5258 12:21:50.305879  a9
 5259 12:21:50.308765  # [   64.278405] RIP: 0033:0x7f02e64d4f33
 5260 12:21:50.334988  # [   64.282104] 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 5[   64.608570] refcount_t: decrement hit 0; leaking memory.
 5261 12:21:50.335082  4 24 18
 5262 12:21:50.341463  # [   64.300902] RSP: 002b:00007ffc6edc7558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5263 12:21:50.348027  # [   64.308566] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f02e64d4f33
 5264 12:21:50.364869  # [   64.315742] RDX: 000000000000001f RSI: 00007f02e63c5000 RDI: 00000000[   64.636111] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5265 12:21:50.364955  00000001
 5266 12:21:50.371003  # [   64.322924] RBP: 00007f02e63c5000 R08: 00007f02e63c4010 R09: 0000000000000000
 5267 12:21:50.380852  # [   64.330132] R10: 00007f02e65d31c0 R11: 0000000000000246 R12: 0000000000000001
 5268 12:21:50.397223  # [   64.337315] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   64.666589] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5269 12:21:50.400918  0000
 5270 12:21:50.403962  # [   64.344538] irq event stamp: 0
 5271 12:21:50.410491  # [   64.347648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5272 12:21:50.417249  # [   64.353943] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5273 12:21:50.430400  # [   64.362159] softirqs last  enabled at [   64.701213] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5274 12:21:50.433444  (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5275 12:21:50.440574  # [   64.370340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5276 12:21:50.443636  # [   64.376607] ---[ end trace 625942e07a9c031e ]---
 5277 12:21:50.450093  # [   64.381234] lkdtm: Overflow detected: saturated
 5278 12:21:50.456898  # REFCOUNT_ADD_NOT_Z[   64.731213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5279 12:21:50.460062  ERO_OVERFLOW: saw 'call trace:': ok
 5280 12:21:50.466813  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5281 12:21:50.469828  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5282 12:21:50.473363  [   64.759217] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5283 12:21:50.493444  [   64.776366] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5284 12:21:50.499491  [   64.795163] RSP: 0018:ffffb17441c8fe48 EFLAGS: 00010286
 5285 12:21:50.506154  [   64.800451] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5286 12:21:50.512463  [   64.807613] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5287 12:21:50.519394  [   64.814776] RBP: ffffffffa64c80d1 R08: 0000000000000000 R09: 0000000000000000
 5288 12:21:50.525899  [   64.821918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5289 12:21:50.532646  [   64.829087] R13: ffffb17441c8ff10 R14: ffffb17441c8ff10 R15: ffff8f7d07a3e000
 5290 12:21:50.542347  [   64.836229] FS:  00007f55c27a9580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5291 12:21:50.548522  [   64.844347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5292 12:21:50.555260  [   64.850105] CR2: 00007f55c2585000 CR3: 0000000107af0000 CR4: 00000000001506f0
 5293 12:21:50.558683  [   64.857304] Call Trace:
 5294 12:21:50.562269  [   64.859882]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5295 12:21:50.565275  [   64.864372]  direct_entry.cold+0x2c/0x38
 5296 12:21:50.568245  [   64.868368]  full_proxy_write+0x56/0x80
 5297 12:21:50.571889  [   64.872326]  vfs_write+0xea/0x390
 5298 12:21:50.578421  [   64.875672]  ksys_write+0x68/0xe0
 5299 12:21:50.581447  [   64.879061]  do_syscall_64+0x33/0x40
 5300 12:21:50.585001  [   64.882692]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5301 12:21:50.588187  [   64.887824] RIP: 0033:0x7f55c2694f33
 5302 12:21:50.607632  [   64.891487] 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
 5303 12:21:50.614469  [   64.910312] RSP: 002b:00007fffed70ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5304 12:21:50.624534  [   64.917971] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55c2694f33
 5305 12:21:50.630674  [   64.925160] RDX: 0000000000000012 RSI: 00007f55c2585000 RDI: 0000000000000001
 5306 12:21:50.637364  [   64.932343] RBP: 00007f55c2585000 R08: 00007f55c2584010 R09: 0000000000000000
 5307 12:21:50.643841  [   64.939522] R10: 00007f55c27931c0 R11: 0000000000000246 R12: 0000000000000001
 5308 12:21:50.650505  [   64.946672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5309 12:21:50.654023  [   64.953826] irq event stamp: 0
 5310 12:21:50.660155  [   64.956890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5311 12:21:50.670384  [   64.963155] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5312 12:21:50.676946  [   64.971323] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5313 12:21:50.683290  [   64.979488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5314 12:21:50.686166  [   64.985766] ---[ end trace 625942e07a9c031f ]---
 5315 12:21:50.692954  [   64.990391] lkdtm: Zero detected: saturated
 5316 12:21:50.718741  # [   64.516728] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5317 12:21:50.725242  # [   64.527391] lkdtm: attempting good refcount_dec()
 5318 12:21:50.728829  # [   64.554286] lkdtm: attempting bad refcount_dec() to zero
 5319 12:21:50.735417  # [   64.581794] ------------[ cut here ]------------
 5320 12:21:50.741953  # [   64.608570] refcount_t: decrement hit 0; leaking memory.
 5321 12:21:50.748414  # [   64.636111] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5322 12:21:50.761952  # [   64.666589] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5323 12:21:50.768453  # [   64.701213] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5324 12:21:50.774605  # [   64.731213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5325 12:21:50.781204  # [   64.759217] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5326 12:21:50.798177  # [   64.776366] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5327 12:21:50.804834  # [   64.795163] RSP: 0018:ffffb17441c8fe48 EFLAGS: 00010286
 5328 12:21:50.811353  # [   64.800451] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5329 12:21:50.820865  # [   64.807613] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5330 12:21:50.827537  # [   64.814776] RBP: ffffffffa64c80d1 R08: 0000000000000000 R09: 0000000000000000
 5331 12:21:50.837676  # [   64.821918] R10: 00000000ffffe[   65.131983] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5332 12:21:50.840698  000 R11: 3fffffffffffffff R12: 0000000000000012
 5333 12:21:50.847282  # [   64.829087] R13: ffffb17441c8ff10 R14: ffffb17441c8ff10 R15: ffff8f7d07a3e000
 5334 12:21:50.857006  # [   64.836229] FS:  00007f55c27a9580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5335 12:21:50.863427  # [   64.844347] CS:  0010 D[   65.138108] lkdtm: attempting bad refcount_dec() below zero
 5336 12:21:50.867079  S: 0000 ES: 0000 CR0: 0000000080050033
 5337 12:21:50.873292  # [   64.850105] CR2: 00007f55c2585000 CR3: 0000000107af0000 CR4: 00000000001506f0
 5338 12:21:50.876858  # [   64.857304] Call Trace:
 5339 12:21:50.880302  # [   64.859882]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5340 12:21:50.886922  # [   64.864372]  direct_entry.cold+0x2c/0x38
 5341 12:21:50.889994  # [   65.165860] ------------[ cut here ]------------
 5342 12:21:50.893014  [   64.868368]  full_proxy_write+0x56/0x80
 5343 12:21:50.896618  # [   64.872326]  vfs_write+0xea/0x390
 5344 12:21:50.899608  # [   64.875672]  ksys_write+0x68/0xe0
 5345 12:21:50.906133  # [   64.879061]  do_syscall_64+0x33/0x40
 5346 12:21:50.909846  # [   64.882692]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5347 12:21:50.916401  # [   64.887824] RIP: 0033:0x[   65.192671] refcount_t: decrement hit 0; leaking memory.
 5348 12:21:50.919292  7f55c2694f33
 5349 12:21:50.939446  # [   64.891487] 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
 5350 12:21:50.949006  # [   64.910312] RSP: 00[   65.220196] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5351 12:21:50.955640  2b:00007fffed70ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5352 12:21:50.962311  # [   64.917971] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55c2694f33
 5353 12:21:50.969033  # [   64.925160] RDX: 0000000000000012 RSI: 00007f55c2585000 RDI: 0000000000000001
 5354 12:21:50.982298  # [   64.932343] RBP: 0[   65.250661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5355 12:21:50.988340  0007f55c2585000 R08: 00007f55c2584010 R09: 0000000000000000
 5356 12:21:50.995137  # [   64.939522] R10: 00007f55c27931c0 R11: 0000000000000246 R12: 0000000000000001
 5357 12:21:51.001717  # [   64.946672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5358 12:21:51.011459  # [   64.953826] irq event [   65.285304] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5359 12:21:51.014618  stamp: 0
 5360 12:21:51.021643  # [   64.956890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5361 12:21:51.028096  # [   64.963155] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5362 12:21:51.041400  # [   64.971323] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_pr[   65.315290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5363 12:21:51.041488  ocess+0x63c/0x1c80
 5364 12:21:51.048034  # [   64.979488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5365 12:21:51.054506  # [   64.985766] ---[ end trace 625942e07a9c031f ]---
 5366 12:21:51.057592  # [   64.990391] lkdtm: Zero detected: saturated
 5367 12:21:51.061108  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5368 12:21:51.067152  ok 46 selftes[   65.343316] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5369 12:21:51.070689  ts: lkdtm: REFCOUNT_DEC_ZERO.sh
 5370 12:21:51.073856  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5371 12:21:51.093812  [   65.370691] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5372 12:21:51.100467  [   65.396225] RSP: 0018:ffffb17441d07e48 EFLAGS: 00010286
 5373 12:21:51.106981  [   65.401476] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5374 12:21:51.113561  [   65.408643] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5375 12:21:51.120207  [   65.415785] RBP: ffffffffa64c80e3 R08: 0000000000000000 R09: 0000000000000000
 5376 12:21:51.126622  [   65.422955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5377 12:21:51.136689  [   65.430097] R13: ffffb17441d07f10 R14: ffffb17441d07f10 R15: ffff8f7d07ad8000
 5378 12:21:51.142694  [   65.437242] FS:  00007f43a459f580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5379 12:21:51.149337  [   65.445342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5380 12:21:51.155918  [   65.451116] CR2: 00007f43a437d000 CR3: 0000000107cfe000 CR4: 00000000001506f0
 5381 12:21:51.159086  [   65.458267] Call Trace:
 5382 12:21:51.162607  [   65.460759]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5383 12:21:51.166159  [   65.465566]  direct_entry.cold+0x2c/0x38
 5384 12:21:51.172449  [   65.469565]  full_proxy_write+0x56/0x80
 5385 12:21:51.175910  [   65.473451]  vfs_write+0xea/0x390
 5386 12:21:51.179161  [   65.476836]  ksys_write+0x68/0xe0
 5387 12:21:51.182211  [   65.480273]  do_syscall_64+0x33/0x40
 5388 12:21:51.185786  [   65.483884]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5389 12:21:51.188685  [   65.488994] RIP: 0033:0x7f43a448cf33
 5390 12:21:51.208245  [   65.492612] 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
 5391 12:21:51.218032  [   65.511462] RSP: 002b:00007ffd6225ded8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 12:21:51.224579  [   65.519080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43a448cf33
 5393 12:21:51.231774  [   65.526261] RDX: 0000000000000016 RSI: 00007f43a437d000 RDI: 0000000000000001
 5394 12:21:51.238308  [   65.533447] RBP: 00007f43a437d000 R08: 00007f43a437c010 R09: 0000000000000000
 5395 12:21:51.244404  [   65.540619] R10: 00007f43a458b1c0 R11: 0000000000000246 R12: 0000000000000001
 5396 12:21:51.250937  [   65.547811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5397 12:21:51.254382  [   65.554997] irq event stamp: 0
 5398 12:21:51.261173  [   65.558164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5399 12:21:51.270569  [   65.564463] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5400 12:21:51.277399  [   65.572689] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5401 12:21:51.284174  [   65.580905] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5402 12:21:51.290631  [   65.587219] ---[ end trace 625942e07a9c0320 ]---
 5403 12:21:51.293500  [   65.591848] lkdtm: Negative detected: saturated
 5404 12:21:51.322991  # [   65.131983] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5405 12:21:51.329418  # [   65.138108] lkdtm: attempting bad refcount_dec() below zero
 5406 12:21:51.336685  # [   65.165860] ------------[ cut here ]------------
 5407 12:21:51.339661  # [   65.192671] refcount_t: decrement hit 0; leaking memory.
 5408 12:21:51.349226  # [   65.220196] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5409 12:21:51.362566  # [   65.250661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5410 12:21:51.369219  # [   65.285304] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5411 12:21:51.375860  # [   65.315290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5412 12:21:51.378863  # [   65.343316] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5413 12:21:51.398701  # [   65.370691] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5414 12:21:51.405495  # [   65.396225] RSP: 0018:ffffb17441d07e48 EFLAGS: 00010286
 5415 12:21:51.412016  # [   65.401476] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5416 12:21:51.418691  # [   65.408643] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5417 12:21:51.425337  # [   65.415785] RBP: ffffffffa64c80e3 R08: 0000000000000000 R09: 0000000000000000
 5418 12:21:51.434938  # [   65.422955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5419 12:21:51.441558  # [   65.430097[   65.732795] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5420 12:21:51.448231  ] R13: ffffb17441d07f10 R14: ffffb17441d07f10 R15: ffff8f7d07ad8000
 5421 12:21:51.454861  # [   65.437242] FS:  00007f43a459f580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5422 12:21:51.461564  # [   65.445342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5423 12:21:51.471176  # [   65.451116] CR2: 00[   65.744359] lkdtm: attempting bad refcount_dec_and_test() below zero
 5424 12:21:51.474704  007f43a437d000 CR3: 0000000107cfe000 CR4: 00000000001506f0
 5425 12:21:51.477706  # [   65.458267] Call Trace:
 5426 12:21:51.484598  # [   65.460759]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5427 12:21:51.487578  # [   65.465566]  direct_entry.cold+0x2c/0x38
 5428 12:21:51.490865  # [   65.469565]  full_proxy_write+0x56/0x80
 5429 12:21:51.497590  # [   65.473451][   65.772880] ------------[ cut here ]------------
 5430 12:21:51.500607    vfs_write+0xea/0x390
 5431 12:21:51.504253  # [   65.476836]  ksys_write+0x68/0xe0
 5432 12:21:51.507297  # [   65.480273]  do_syscall_64+0x33/0x40
 5433 12:21:51.510856  # [   65.483884]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5434 12:21:51.513847  # [   65.488994] RIP: 0033:0x7f43a448cf33
 5435 12:21:51.523614  # [   65.492612] Code: 8b 15 61 ef 0c 00 f7 d8[   65.799684] refcount_t: underflow; use-after-free.
 5436 12:21:51.540402   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5437 12:21:51.553331  # [   65.511462] RSP: 002b:00007ffd6225ded8 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   65.826691] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5438 12:21:51.556413  001
 5439 12:21:51.562901  # [   65.519080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43a448cf33
 5440 12:21:51.569734  # [   65.526261] RDX: 0000000000000016 RSI: 00007f43a437d000 RDI: 0000000000000001
 5441 12:21:51.589536  # [   65.533447] RBP: 00007f43a437d000 R08: 00007f43a437c010 R09: 0000000000000000[   65.857158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5442 12:21:51.596104  # [   65.540619] R10: 00007f43a458b1c0 R11: 0000000000000246 R12: 0000000000000001
 5443 12:21:51.602880  # [   65.547811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5444 12:21:51.605939  # [   65.554997] irq event stamp: 0
 5445 12:21:51.619151  # [   65.558164] hardirqs last  enabled at (0): [<[   65.891799] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5446 12:21:51.622254  0000000000000000>] 0x0
 5447 12:21:51.628891  # [   65.564463] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5448 12:21:51.638907  # [   65.572689] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5449 12:21:51.649117  # [   65.580905] softirqs last disabled [   65.921777] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5450 12:21:51.649204  at (0): [<0000000000000000>] 0x0
 5451 12:21:51.655830  # [   65.587219] ---[ end trace 625942e07a9c0320 ]---
 5452 12:21:51.658756  # [   65.591848] lkdtm: Negative detected: saturated
 5453 12:21:51.665206  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5454 12:21:51.674834  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh[   65.949811] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5455 12:21:51.674926  
 5456 12:21:51.678671  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5457 12:21:51.697966  [   65.977150] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5458 12:21:51.704808  [   66.000782] RSP: 0018:ffffb17441d6fe40 EFLAGS: 00010286
 5459 12:21:51.711577  [   66.006052] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5460 12:21:51.717541  [   66.013193] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5461 12:21:51.724075  [   66.020355] RBP: ffffffffa64c7d38 R08: 0000000000000000 R09: 0000000000000000
 5462 12:21:51.730660  [   66.027499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5463 12:21:51.740775  [   66.034659] R13: ffffb17441d6ff10 R14: ffffb17441d6ff10 R15: ffff8f7d07162000
 5464 12:21:51.746964  [   66.041804] FS:  00007f47cca10580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5465 12:21:51.753714  [   66.049922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5466 12:21:51.760058  [   66.055680] CR2: 00007f47cc7ed000 CR3: 0000000107268000 CR4: 00000000001506f0
 5467 12:21:51.763865  [   66.062864] Call Trace:
 5468 12:21:51.766720  [   66.065335]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5469 12:21:51.773460  [   66.070893]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5470 12:21:51.776874  [   66.076517]  direct_entry.cold+0x2c/0x38
 5471 12:21:51.783714  [   66.080511]  full_proxy_write+0x56/0x80
 5472 12:21:51.786570  [   66.084406]  vfs_write+0xea/0x390
 5473 12:21:51.790157  [   66.087834]  ksys_write+0x68/0xe0
 5474 12:21:51.793039  [   66.091222]  do_syscall_64+0x33/0x40
 5475 12:21:51.796714  [   66.094856]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5476 12:21:51.799769  [   66.100007] RIP: 0033:0x7f47cc8fcf33
 5477 12:21:51.819347  [   66.103658] 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
 5478 12:21:51.825946  [   66.122480] RSP: 002b:00007ffca0552498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5479 12:21:51.835978  [   66.130132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f47cc8fcf33
 5480 12:21:51.842606  [   66.137334] RDX: 000000000000001f RSI: 00007f47cc7ed000 RDI: 0000000000000001
 5481 12:21:51.849175  [   66.144531] RBP: 00007f47cc7ed000 R08: 00007f47cc7ec010 R09: 0000000000000000
 5482 12:21:51.855954  [   66.151709] R10: 00007f47cc9fb1c0 R11: 0000000000000246 R12: 0000000000000001
 5483 12:21:51.861873  [   66.158894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5484 12:21:51.865686  [   66.166073] irq event stamp: 0
 5485 12:21:51.871718  [   66.169170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5486 12:21:51.881884  [   66.175457] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5487 12:21:51.888431  [   66.183639] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5488 12:21:51.894958  [   66.191817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5489 12:21:51.901500  [   66.198078] ---[ end trace 625942e07a9c0321 ]---
 5490 12:21:51.904569  [   66.202691] lkdtm: Negative detected: saturated
 5491 12:21:51.938472  # [   65.732795] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5492 12:21:51.944976  # [   65.744359] lkdtm: attempting bad refcount_dec_and_test() below zero
 5493 12:21:51.948475  # [   65.772880] ------------[ cut here ]------------
 5494 12:21:51.954872  # [   65.799684] refcount_t: underflow; use-after-free.
 5495 12:21:51.961503  # [   65.826691] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5496 12:21:51.974701  # [   65.857158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5497 12:21:51.980729  # [   65.891799] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5498 12:21:51.987629  # [   65.921777] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5499 12:21:51.993870  # [   65.949811] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5500 12:21:52.013423  # [   65.977150] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5501 12:21:52.017179  # [   66.000782] RSP: 0018:ffffb17441d6fe40 EFLAGS: 00010286
 5502 12:21:52.023700  # [   66.006052] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5503 12:21:52.033434  # [   66.013193] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5504 12:21:52.040021  # [   66.020355] RBP: ffffffffa64c7d38 R08: 0000000000000000 R09: 0000000000000000
 5505 12:21:52.046952  # [   66.027499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5506 12:21:52.053422  # [   66.034659] R13: ffffb17441d6ff10 R14: ffffb17441d6ff10 R15: ffff8f7d07162000
 5507 12:21:52.063344  # [   66.041804] FS:  00007f47cca10580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5508 12:21:52.069919  # [   66.[   66.344714] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5509 12:21:52.076443  049922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5510 12:21:52.083256  # [   66.055680] CR2: 00007f47cc7ed000 CR3: 0000000107268000 CR4: 00000000001506f0
 5511 12:21:52.086390  # [   66.062864] Call Trace:
 5512 12:21:52.089436  # [   66.065335]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5513 12:21:52.099316  # [   66.070893]  [   66.372439] lkdtm: attempting bad refcount_sub_and_test() below zero
 5514 12:21:52.102896  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5515 12:21:52.106215  # [   66.076517]  direct_entry.cold+0x2c/0x38
 5516 12:21:52.112966  # [   66.080511]  full_proxy_write+0x56/0x80
 5517 12:21:52.116226  # [   66.084406]  vfs_write+0xea/0x390
 5518 12:21:52.119334  # [   66.087834]  ksys_write+0x68/0xe0
 5519 12:21:52.125443  # [   66.091222]  do_syscall_64+0x3[   66.400993] ------------[ cut here ]------------
 5520 12:21:52.125945  3/0x40
 5521 12:21:52.132404  # [   66.094856]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5522 12:21:52.135486  # [   66.100007] RIP: 0033:0x7f47cc8fcf33
 5523 12:21:52.151893  # [   66.103658] 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[   66.427773] refcount_t: underflow; use-after-free.
 5524 12:21:52.158325   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5525 12:21:52.168176  # [   66.122480] RSP: 002b:00007ffca0552498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5526 12:21:52.175111  # [   66.130132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f47cc8fcf33
 5527 12:21:52.184739  # [   66.1[   66.454780] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5528 12:21:52.191097  37334] RDX: 000000000000001f RSI: 00007f47cc7ed000 RDI: 0000000000000001
 5529 12:21:52.197808  # [   66.144531] RBP: 00007f47cc7ed000 R08: 00007f47cc7ec010 R09: 0000000000000000
 5530 12:21:52.204439  # [   66.151709] R10: 00007f47cc9fb1c0 R11: 0000000000000246 R12: 0000000000000001
 5531 12:21:52.217980  # [   66.15889[   66.485283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5532 12:21:52.224089  4] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5533 12:21:52.227487  # [   66.166073] irq event stamp: 0
 5534 12:21:52.234011  # [   66.169170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5535 12:21:52.247047  # [   66.175457] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_p[   66.519915] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5536 12:21:52.250524  rocess+0x63c/0x1c80
 5537 12:21:52.256735  # [   66.183639] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5538 12:21:52.263121  # [   66.191817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5539 12:21:52.270010  # [   66.198078] ---[ end trace 625942e07a9c0321 ]---
 5540 12:21:52.276648  # [   66.2[   66.549874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5541 12:21:52.280241  02691] lkdtm: Negative detected: saturated
 5542 12:21:52.286259  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5543 12:21:52.292738  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5544 12:21:52.296575  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5545 12:21:52.302844  [   66.577961] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5546 12:21:52.319025  [   66.603175] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5547 12:21:52.325624  [   66.621989] RSP: 0018:ffffb17441dd7e40 EFLAGS: 00010286
 5548 12:21:52.332371  [   66.627252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5549 12:21:52.338646  [   66.634419] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5550 12:21:52.348694  [   66.641613] RBP: ffffffffa64c7d58 R08: 0000000000000000 R09: 0000000000000000
 5551 12:21:52.354707  [   66.648801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5552 12:21:52.361180  [   66.655963] R13: ffffb17441dd7f10 R14: ffffb17441dd7f10 R15: ffff8f7d0726d000
 5553 12:21:52.368017  [   66.663158] FS:  00007f5e324e43c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5554 12:21:52.374535  [   66.671315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5555 12:21:52.381261  [   66.677110] CR2: 00007f5e322c5000 CR3: 0000000107316000 CR4: 00000000001506f0
 5556 12:21:52.384756  [   66.684307] Call Trace:
 5557 12:21:52.390825  [   66.686794]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5558 12:21:52.397532  [   66.692339]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5559 12:21:52.401029  [   66.697983]  direct_entry.cold+0x2c/0x38
 5560 12:21:52.403966  [   66.701969]  full_proxy_write+0x56/0x80
 5561 12:21:52.407595  [   66.705904]  vfs_write+0xea/0x390
 5562 12:21:52.410702  [   66.709276]  ksys_write+0x68/0xe0
 5563 12:21:52.414071  [   66.712642]  do_syscall_64+0x33/0x40
 5564 12:21:52.420225  [   66.716272]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5565 12:21:52.423888  [   66.721373] RIP: 0033:0x7f5e323d4f33
 5566 12:21:52.440175  [   66.724993] 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
 5567 12:21:52.450233  [   66.743764] RSP: 002b:00007ffd452ec448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5568 12:21:52.456897  [   66.751392] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e323d4f33
 5569 12:21:52.463333  [   66.758527] RDX: 000000000000001f RSI: 00007f5e322c5000 RDI: 0000000000000001
 5570 12:21:52.469621  [   66.765651] RBP: 00007f5e322c5000 R08: 00007f5e322c4010 R09: 0000000000000000
 5571 12:21:52.479926  [   66.772777] R10: 00007f5e324d31c0 R11: 0000000000000246 R12: 0000000000000001
 5572 12:21:52.486690  [   66.779920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5573 12:21:52.489606  [   66.787055] irq event stamp: 0
 5574 12:21:52.496285  [   66.790110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5575 12:21:52.502354  [   66.796376] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5576 12:21:52.512623  [   66.804544] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5577 12:21:52.515628  [   66.812725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5578 12:21:52.522368  [   66.818986] ---[ end trace 625942e07a9c0322 ]---
 5579 12:21:52.525459  [   66.823600] lkdtm: Negative detected: saturated
 5580 12:21:52.561894  # [   66.344714] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5581 12:21:52.567959  # [   66.372439] lkdtm: attempting bad refcount_sub_and_test() below zero
 5582 12:21:52.571732  # [   66.400993] ------------[ cut here ]------------
 5583 12:21:52.578289  # [   66.427773] refcount_t: underflow; use-after-free.
 5584 12:21:52.584589  # [   66.454780] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5585 12:21:52.597909  # [   66.485283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5586 12:21:52.604479  # [   66.519915] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5587 12:21:52.611114  # [   66.549874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5588 12:21:52.617498  # [   66.577961] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5589 12:21:52.637608  # [   66.603175] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5590 12:21:52.640585  # [   66.621989] RSP: 0018:ffffb17441dd7e40 EFLAGS: 00010286
 5591 12:21:52.647481  # [   66.627252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5592 12:21:52.657242  # [   66.634419] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5593 12:21:52.663942  # [   66.641613] RBP: ffffffffa64c7d58 R08: 0000000000000000 R09: 0000000000000000
 5594 12:21:52.670664  # [   66.648801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5595 12:21:52.677324  # [   66.655963] R13: ffffb17441dd7f10 R14: ffffb17441dd7f10 R15: ffff8f7d0726d000
 5596 12:21:52.687060  # [   66.663158] FS:  00007f5e324e43c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5597 12:21:52.693318  # [   66.[   66.979290] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5598 12:21:52.696963  671315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5599 12:21:52.703652  # [   66.677110] CR2: 00007f5e322c5000 CR3: 0000000107316000 CR4: 00000000001506f0
 5600 12:21:52.706714  # [   66.684307] Call Trace:
 5601 12:21:52.713310  # [   66.686794]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5602 12:21:52.720037  # [   66.692339]  [   66.994365] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5603 12:21:52.726704  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5604 12:21:52.729877  # [   66.697983]  direct_entry.cold+0x2c/0x38
 5605 12:21:52.733515  # [   66.701969]  full_proxy_write+0x56/0x80
 5606 12:21:52.736719  # [   66.705904]  vfs_write+0xea/0x390
 5607 12:21:52.739418  # [   66.709276]  ksys_write+0x68/0xe0
 5608 12:21:52.745953  # [   66.712642]  do_syscall_64+0x3[   67.022930] lkdtm: Good: zero detected
 5609 12:21:52.746398  3/0x40
 5610 12:21:52.752808  # [   66.716272]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5611 12:21:52.755658  # [   66.721373] RIP: 0033:0x7f5e323d4f33
 5612 12:21:52.772483  # [   66.724993] 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[   67.048833] lkdtm: Correctly stayed at zero
 5613 12:21:52.779397   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5614 12:21:52.788912  # [   66.743764] RSP: 002b:00007ffd452ec448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 12:21:52.795446  # [   66.751392] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e323d4f33
 5616 12:21:52.802330  # [   66.7[   67.075213] lkdtm: attempting bad refcount_inc() from zero
 5617 12:21:52.808842  58527] RDX: 000000000000001f RSI: 00007f5e322c5000 RDI: 0000000000000001
 5618 12:21:52.815556  # [   66.765651] RBP: 00007f5e322c5000 R08: 00007f5e322c4010 R09: 0000000000000000
 5619 12:21:52.822074  # [   66.772777] R10: 00007f5e324d31c0 R11: 0000000000000246 R12: 0000000000000001
 5620 12:21:52.828098  # [   66.77992[   67.102950] ------------[ cut here ]------------
 5621 12:21:52.834965  0] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 12:21:52.837954  # [   66.787055] irq event stamp: 0
 5623 12:21:52.844951  # [   66.790110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5624 12:21:52.854441  # [   66.796376] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_p[   67.129682] refcount_t: addition on 0; use-after-free.
 5625 12:21:52.858000  rocess+0x63c/0x1c80
 5626 12:21:52.864501  # [   66.804544] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5627 12:21:52.871269  # [   66.812725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5628 12:21:52.877677  # [   66.818986] ---[ end trace 625942e07a9c0322 ]---
 5629 12:21:52.884311  # [   66.8[   67.157073] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5630 12:21:52.890943  23600] lkdtm: Negative detected: saturated
 5631 12:21:52.894000  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5632 12:21:52.900929  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5633 12:21:52.904102  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5634 12:21:52.917107  [   67.187547] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5635 12:21:52.923870  [   67.218926] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5636 12:21:52.930440  [   67.226739] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5637 12:21:52.937222  [   67.232691] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5638 12:21:52.953339  [   67.237873] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7
 5639 12:21:52.960085  [   67.256627] RSP: 0018:ffffb17441e37e48 EFLAGS: 00010286
 5640 12:21:52.966671  [   67.261902] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5641 12:21:52.973252  [   67.269054] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5642 12:21:52.982902  [   67.276218] RBP: ffffffffa64c80f9 R08: 0000000000000000 R09: 0000000000000000
 5643 12:21:52.989457  [   67.283362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5644 12:21:52.996057  [   67.290535] R13: ffffb17441e37f10 R14: ffffb17441e37f10 R15: ffff8f7d06ff6000
 5645 12:21:53.002756  [   67.297681] FS:  00007f28db2fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5646 12:21:53.009168  [   67.305826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5647 12:21:53.015689  [   67.311653] CR2: 00007f28db0dd000 CR3: 0000000106b58000 CR4: 00000000001506f0
 5648 12:21:53.018598  [   67.318841] Call Trace:
 5649 12:21:53.025344  [   67.321508]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5650 12:21:53.028654  [   67.325972]  direct_entry.cold+0x2c/0x38
 5651 12:21:53.031683  [   67.329964]  full_proxy_write+0x56/0x80
 5652 12:21:53.035079  [   67.333838]  vfs_write+0xea/0x390
 5653 12:21:53.038315  [   67.337242]  ksys_write+0x68/0xe0
 5654 12:21:53.041302  [   67.340608]  do_syscall_64+0x33/0x40
 5655 12:21:53.048091  [   67.344293]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5656 12:21:53.051553  [   67.349407] RIP: 0033:0x7f28db1ecf33
 5657 12:21:53.070971  [   67.353049] 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
 5658 12:21:53.078085  [   67.371822] RSP: 002b:00007ffe09892198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5659 12:21:53.084497  [   67.379384] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f28db1ecf33
 5660 12:21:53.091086  [   67.386511] RDX: 0000000000000012 RSI: 00007f28db0dd000 RDI: 0000000000000001
 5661 12:21:53.097982  [   67.393636] RBP: 00007f28db0dd000 R08: 00007f28db0dc010 R09: 0000000000000000
 5662 12:21:53.107743  [   67.400786] R10: 00007f28db2eb1c0 R11: 0000000000000246 R12: 0000000000000001
 5663 12:21:53.114152  [   67.407921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5664 12:21:53.117683  [   67.415050] irq event stamp: 0
 5665 12:21:53.123899  [   67.418103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5666 12:21:53.130308  [   67.424367] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5667 12:21:53.140343  [   67.432554] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5668 12:21:53.143720  [   67.440728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5669 12:21:53.149950  [   67.446990] ---[ end trace 625942e07a9c0323 ]---
 5670 12:21:53.153406  [   67.451607] lkdtm: Zero detected: saturated
 5671 12:21:53.184296  # [   66.979290] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5672 12:21:53.191230  # [   66.994365] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5673 12:21:53.194245  # [   67.022930] lkdtm: Good: zero detected
 5674 12:21:53.200794  # [   67.048833] lkdtm: Correctly stayed at zero
 5675 12:21:53.204487  # [   67.075213] lkdtm: attempting bad refcount_inc() from zero
 5676 12:21:53.211155  # [   67.102950] ------------[ cut here ]------------
 5677 12:21:53.214145  # [   67.129682] refcount_t: addition on 0; use-after-free.
 5678 12:21:53.224259  # [   67.157073] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5679 12:21:53.237510  # [   67.187547] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5680 12:21:53.243980  # [   67.218926] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5681 12:21:53.250349  # [   67.226739] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5682 12:21:53.256784  # [   67.232691] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5683 12:21:53.273105  # [   67.237873] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7
 5684 12:21:53.280280  # [   67.256627] RSP: 0018:ffffb17441e37e48 EFLAGS: 00010286
 5685 12:21:53.286290  # [   67.261902] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5686 12:21:53.296258  # [   67.269054] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5687 12:21:53.302831  # [   67.276218] RBP: ffffffffa64c80f9 R08: 0000000000000000 R09: 0000000000000000
 5688 12:21:53.309456  # [   67.283362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5689 12:21:53.316349  # [   67.290535] R13: ffffb17441e37f10 R14: ffffb17441e37f10 R15: ffff8f7d06ff6000
 5690 12:21:53.322368  # [ [   67.614733] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5691 12:21:53.329303    67.297681] FS:  00007f28db2fd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5692 12:21:53.336174  # [   67.305826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5693 12:21:53.342319  # [   67.311653] CR2: 00007f28db0dd000 CR3: 0000000106b58000 CR4: 00000000001506f0
 5694 12:21:53.352455  # [   67.3188[   67.624690] lkdtm: attempting safe refcount_add_not_zero() from zero
 5695 12:21:53.352906  41] Call Trace:
 5696 12:21:53.359066  # [   67.321508]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5697 12:21:53.362132  # [   67.325972]  direct_entry.cold+0x2c/0x38
 5698 12:21:53.365125  # [   67.329964]  full_proxy_write+0x56/0x80
 5699 12:21:53.368712  # [   67.333838]  vfs_write+0xea/0x390
 5700 12:21:53.371923  # [   67.337242]  ksys_write+0x68/0xe0
 5701 12:21:53.378353  # [   67.3406[   67.653207] lkdtm: Good: zero detected
 5702 12:21:53.378827  08]  do_syscall_64+0x33/0x40
 5703 12:21:53.384992  # [   67.344293]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5704 12:21:53.388494  # [   67.349407] RIP: 0033:0x7f28db1ecf33
 5705 12:21:53.404965  # [   67.353049] 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 7[   67.679160] lkdtm: Correctly stayed at zero
 5706 12:21:53.411625  5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5707 12:21:53.418153  # [   67.371822] RSP: 002b:00007ffe09892198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5708 12:21:53.431013  # [   67.379384] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f[   67.705503] lkdtm: attempting bad refcount_add() from zero
 5709 12:21:53.431464  28db1ecf33
 5710 12:21:53.441026  # [   67.386511] RDX: 0000000000000012 RSI: 00007f28db0dd000 RDI: 0000000000000001
 5711 12:21:53.447340  # [   67.393636] RBP: 00007f28db0dd000 R08: 00007f28db0dc010 R09: 0000000000000000
 5712 12:21:53.457442  # [   67.400786] R10: 00007f28db2eb1c0 R11: 0000000000000246 R12: 0000000000[   67.733192] ------------[ cut here ]------------
 5713 12:21:53.457906  000001
 5714 12:21:53.467148  # [   67.407921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5715 12:21:53.470709  # [   67.415050] irq event stamp: 0
 5716 12:21:53.477203  # [   67.418103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5717 12:21:53.483910  # [   67.424367] hardirqs last disabled at (0): [<fff[   67.760072] refcount_t: addition on 0; use-after-free.
 5718 12:21:53.490475  fffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5719 12:21:53.496704  # [   67.432554] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5720 12:21:53.503593  # [   67.440728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5721 12:21:53.516420  # [   67.446990] ---[ end trace 625942e07a9[   67.787351] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5722 12:21:53.516877  c0323 ]---
 5723 12:21:53.519869  # [   67.451607] lkdtm: Zero detected: saturated
 5724 12:21:53.526172  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5725 12:21:53.529693  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5726 12:21:53.533289  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5727 12:21:53.546221  [   67.817877] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5728 12:21:53.552877  [   67.847062] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5729 12:21:53.559114  [   67.854855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5730 12:21:53.562838  [   67.860822] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5731 12:21:53.582756  [   67.866014] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7
 5732 12:21:53.588698  [   67.884821] RSP: 0018:ffffb17441eafe48 EFLAGS: 00010286
 5733 12:21:53.595524  [   67.890093] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5734 12:21:53.602200  [   67.897257] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5735 12:21:53.608937  [   67.904435] RBP: ffffffffa64c810b R08: 0000000000000000 R09: 0000000000000000
 5736 12:21:53.615042  [   67.911602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5737 12:21:53.625298  [   67.918836] R13: ffffb17441eaff10 R14: ffffb17441eaff10 R15: ffff8f7d05b13000
 5738 12:21:53.631383  [   67.926053] FS:  00007eff98f043c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5739 12:21:53.638025  [   67.934191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5740 12:21:53.644643  [   67.939988] CR2: 00007eff98ce5000 CR3: 0000000106b5c000 CR4: 00000000001506f0
 5741 12:21:53.647521  [   67.947159] Call Trace:
 5742 12:21:53.651014  [   67.949661]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5743 12:21:53.654090  [   67.954198]  direct_entry.cold+0x2c/0x38
 5744 12:21:53.660983  [   67.958204]  full_proxy_write+0x56/0x80
 5745 12:21:53.663877  [   67.962095]  vfs_write+0xea/0x390
 5746 12:21:53.667560  [   67.965533]  ksys_write+0x68/0xe0
 5747 12:21:53.670586  [   67.968918]  do_syscall_64+0x33/0x40
 5748 12:21:53.674360  [   67.972571]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5749 12:21:53.680611  [   67.977689] RIP: 0033:0x7eff98df4f33
 5750 12:21:53.697172  [   67.981335] 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
 5751 12:21:53.707146  [   68.000126] RSP: 002b:00007ffe3450bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5752 12:21:53.713297  [   68.007736] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007eff98df4f33
 5753 12:21:53.719820  [   68.014873] RDX: 0000000000000012 RSI: 00007eff98ce5000 RDI: 0000000000000001
 5754 12:21:53.726559  [   68.022009] RBP: 00007eff98ce5000 R08: 00007eff98ce4010 R09: 0000000000000000
 5755 12:21:53.733178  [   68.029142] R10: 00007eff98ef31c0 R11: 0000000000000246 R12: 0000000000000001
 5756 12:21:53.739876  [   68.036270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5757 12:21:53.743009  [   68.043416] irq event stamp: 0
 5758 12:21:53.749833  [   68.046472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5759 12:21:53.759531  [   68.052738] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5760 12:21:53.766379  [   68.060907] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5761 12:21:53.772605  [   68.069075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5762 12:21:53.779361  [   68.075357] ---[ end trace 625942e07a9c0324 ]---
 5763 12:21:53.782325  [   68.079977] lkdtm: Zero detected: saturated
 5764 12:21:53.813746  # [   67.614733] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5765 12:21:53.819702  # [   67.624690] lkdtm: attempting safe refcount_add_not_zero() from zero
 5766 12:21:53.823450  # [   67.653207] lkdtm: Good: zero detected
 5767 12:21:53.830009  # [   67.679160] lkdtm: Correctly stayed at zero
 5768 12:21:53.833136  # [   67.705503] lkdtm: attempting bad refcount_add() from zero
 5769 12:21:53.839551  # [   67.733192] ------------[ cut here ]------------
 5770 12:21:53.846322  # [   67.760072] refcount_t: addition on 0; use-after-free.
 5771 12:21:53.852829  # [   67.787351] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5772 12:21:53.865583  # [   67.817877] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5773 12:21:53.872695  # [   67.847062] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5774 12:21:53.879015  # [   67.854855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5775 12:21:53.885469  # [   67.860822] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5776 12:21:53.905584  # [   67.866014] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7
 5777 12:21:53.908589  # [   67.884821] RSP: 0018:ffffb17441eafe48 EFLAGS: 00010286
 5778 12:21:53.915618  # [   67.890093] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5779 12:21:53.925159  # [   67.897257] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5780 12:21:53.931705  # [   67.904435] RBP: ffffffffa64c810b R08: 0000000000000000 R09: 0000000000000000
 5781 12:21:53.938383  # [   67.911602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5782 12:21:53.944704  # [   67.918836] R13: ffffb17441eaff10 R14: ffffb17441eaff10 R15: ffff8f7d05b13000
 5783 12:21:53.954338  # [   67.926053] FS:[   68.233509] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5784 12:21:53.961231    00007eff98f043c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5785 12:21:53.967268  # [   67.934191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5786 12:21:53.974480  # [   67.939988] CR2: 00007eff98ce5000 CR3: 0000000106b5c000 CR4: 00000000001506f0
 5787 12:21:53.980508  # [   67.947159] Call Trace:[   68.255481] lkdtm: attempting bad refcount_inc() from saturated
 5788 12:21:53.987260  # [   67.949661]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5789 12:21:53.990825  # [   67.954198]  direct_entry.cold+0x2c/0x38
 5790 12:21:53.993890  # [   67.958204]  full_proxy_write+0x56/0x80
 5791 12:21:53.997201  # [   67.962095]  vfs_write+0xea/0x390
 5792 12:21:54.000258  # [   67.965533]  ksys_write+0x68/0xe0
 5793 12:21:54.007064  # [   67.968918]  do_syscall_[   68.283604] ------------[ cut here ]------------
 5794 12:21:54.010027  64+0x33/0x40
 5795 12:21:54.013661  # [   67.972571]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5796 12:21:54.020483  # [   67.977689] RIP: 0033:0x7eff98df4f33
 5797 12:21:54.036328  # [   67.981335] 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[   68.310453] refcount_t: saturated; leaking memory.
 5798 12:21:54.042866   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5799 12:21:54.049476  # [   68.000126] RSP: 002b:00007ffe3450bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5800 12:21:54.056190  # [   68.007736] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007eff98df4f33
 5801 12:21:54.065540  # [ [   68.337410] WARNING: CPU: 0 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5802 12:21:54.072385    68.014873] RDX: 0000000000000012 RSI: 00007eff98ce5000 RDI: 0000000000000001
 5803 12:21:54.078902  # [   68.022009] RBP: 00007eff98ce5000 R08: 00007eff98ce4010 R09: 0000000000000000
 5804 12:21:54.085545  # [   68.029142] R10: 00007eff98ef31c0 R11: 0000000000000246 R12: 0000000000000001
 5805 12:21:54.098844  # [   68[   68.367979] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5806 12:21:54.108633  .036270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5807 12:21:54.108961  # [   68.043416] irq event stamp: 0
 5808 12:21:54.115135  # [   68.046472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5809 12:21:54.131933  # [   68.052738] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] [   68.402553] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5810 12:21:54.132260  copy_process+0x63c/0x1c80
 5811 12:21:54.141455  # [   68.060907] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5812 12:21:54.148266  # [   68.069075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5813 12:21:54.151209  # [   68.075357] ---[ end trace 625942e07a9c0324 ]---
 5814 12:21:54.157743  # [ [   68.432462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5815 12:21:54.161611    68.079977] lkdtm: Zero detected: saturated
 5816 12:21:54.167880  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5817 12:21:54.171002  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5818 12:21:54.174490  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5819 12:21:54.180915  [   68.460536] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5820 12:21:54.197729  [   68.481502] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 5821 12:21:54.204012  [   68.500286] RSP: 0018:ffffb17441f47e48 EFLAGS: 00010286
 5822 12:21:54.210685  [   68.505552] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5823 12:21:54.217506  [   68.512725] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5824 12:21:54.224061  [   68.519912] RBP: ffffffffa64c811d R08: 0000000000000000 R09: 0000000000000000
 5825 12:21:54.233973  [   68.527086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5826 12:21:54.239961  [   68.534272] R13: ffffb17441f47f10 R14: ffffb17441f47f10 R15: ffff8f7d07103000
 5827 12:21:54.246572  [   68.541484] FS:  00007f2706b843c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5828 12:21:54.253500  [   68.549635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5829 12:21:54.260078  [   68.555415] CR2: 00007f2706965000 CR3: 000000010795c000 CR4: 00000000001506f0
 5830 12:21:54.263105  [   68.562596] Call Trace:
 5831 12:21:54.266267  [   68.565102]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5832 12:21:54.273066  [   68.570125]  direct_entry.cold+0x2c/0x38
 5833 12:21:54.275998  [   68.574103]  full_proxy_write+0x56/0x80
 5834 12:21:54.279497  [   68.578027]  vfs_write+0xea/0x390
 5835 12:21:54.282682  [   68.581390]  ksys_write+0x68/0xe0
 5836 12:21:54.285736  [   68.584787]  do_syscall_64+0x33/0x40
 5837 12:21:54.292310  [   68.588451]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5838 12:21:54.295972  [   68.593588] RIP: 0033:0x7f2706a74f33
 5839 12:21:54.312185  [   68.597220] 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
 5840 12:21:54.322076  [   68.616023] RSP: 002b:00007ffc915f8be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5841 12:21:54.328642  [   68.623613] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2706a74f33
 5842 12:21:54.335332  [   68.630749] RDX: 0000000000000017 RSI: 00007f2706965000 RDI: 0000000000000001
 5843 12:21:54.341750  [   68.637875] RBP: 00007f2706965000 R08: 00007f2706964010 R09: 0000000000000000
 5844 12:21:54.351199  [   68.645000] R10: 00007f2706b731c0 R11: 0000000000000246 R12: 0000000000000001
 5845 12:21:54.357935  [   68.652148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5846 12:21:54.361610  [   68.659283] irq event stamp: 0
 5847 12:21:54.367692  [   68.662338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5848 12:21:54.374477  [   68.668603] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5849 12:21:54.384654  [   68.676773] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5850 12:21:54.387646  [   68.684957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5851 12:21:54.394414  [   68.691218] ---[ end trace 625942e07a9c0325 ]---
 5852 12:21:54.397518  [   68.695834] lkdtm: Saturation detected: still saturated
 5853 12:21:54.429096  # [   68.233509] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5854 12:21:54.435834  # [   68.255481] lkdtm: attempting bad refcount_inc() from saturated
 5855 12:21:54.442770  # [   68.283604] ------------[ cut here ]------------
 5856 12:21:54.445830  # [   68.310453] refcount_t: saturated; leaking memory.
 5857 12:21:54.455448  # [   68.337410] WARNING: CPU: 0 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5858 12:21:54.468703  # [   68.367979] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5859 12:21:54.475614  # [   68.402553] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5860 12:21:54.482338  # [   68.432462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5861 12:21:54.485187  # [   68.460536] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5862 12:21:54.505409  # [   68.481502] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 5863 12:21:54.512019  # [   68.500286] RSP: 0018:ffffb17441f47e48 EFLAGS: 00010286
 5864 12:21:54.518610  # [   68.505552] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5865 12:21:54.525172  # [   68.512725] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5866 12:21:54.531767  # [   68.519912] RBP: ffffffffa64c811d R08: 0000000000000000 R09: 0000000000000000
 5867 12:21:54.541404  # [   68.527086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5868 12:21:54.547903  # [   68.534272] R13: ffffb17441f47f10 R14: ffffb17441f47f10 R15: ffff8f7d07103000
 5869 12:21:54.554655  # [   68.541484] FS:  00007f2706b843c0(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5870 12:21:54.564601  # [   68.549635] C[   68.853674] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5871 12:21:54.567672  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5872 12:21:54.574368  # [   68.555415] CR2: 00007f2706965000 CR3: 000000010795c000 CR4: 00000000001506f0
 5873 12:21:54.577470  # [   68.562596] Call Trace:
 5874 12:21:54.584351  # [   68.565102]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5875 12:21:54.590385  # [   68.570125]  direct_entry.col[   68.865371] lkdtm: attempting bad refcount_dec() from saturated
 5876 12:21:54.594230  d+0x2c/0x38
 5877 12:21:54.597230  # [   68.574103]  full_proxy_write+0x56/0x80
 5878 12:21:54.600439  # [   68.578027]  vfs_write+0xea/0x390
 5879 12:21:54.604068  # [   68.581390]  ksys_write+0x68/0xe0
 5880 12:21:54.607111  # [   68.584787]  do_syscall_64+0x33/0x40
 5881 12:21:54.613685  # [   68.588451]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5882 12:21:54.616885  # [   68.59358[   68.893506] ------------[ cut here ]------------
 5883 12:21:54.620411  8] RIP: 0033:0x7f2706a74f33
 5884 12:21:54.640014  # [   68.597220] 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
 5885 12:21:54.646493  # [   68.[   68.920287] refcount_t: decrement hit 0; leaking memory.
 5886 12:21:54.653065  616023] RSP: 002b:00007ffc915f8be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5887 12:21:54.659727  # [   68.623613] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2706a74f33
 5888 12:21:54.666463  # [   68.630749] RDX: 0000000000000017 RSI: 00007f2706965000 RDI: 0000000000000001
 5889 12:21:54.676376  # [   68[   68.947836] WARNING: CPU: 0 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5890 12:21:54.683277  .637875] RBP: 00007f2706965000 R08: 00007f2706964010 R09: 0000000000000000
 5891 12:21:54.689662  # [   68.645000] R10: 00007f2706b731c0 R11: 0000000000000246 R12: 0000000000000001
 5892 12:21:54.695856  # [   68.652148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5893 12:21:54.712387  # [   68.659[   68.978392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5894 12:21:54.712865  283] irq event stamp: 0
 5895 12:21:54.718765  # [   68.662338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5896 12:21:54.728755  # [   68.668603] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5897 12:21:54.741918  # [   68.676773] softirqs last  enabled at (0): [<ffffffffa4c[   69.012925] CPU: 0 PID: 2393 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5898 12:21:54.742172  f9f9c>] copy_process+0x63c/0x1c80
 5899 12:21:54.748688  # [   68.684957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5900 12:21:54.755255  # [   68.691218] ---[ end trace 625942e07a9c0325 ]---
 5901 12:21:54.761438  # [   68.695834] lkdtm: Saturation detected: still saturated
 5902 12:21:54.768649  # REFCOUNT_INC_SATURATED: saw [   69.042886] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5903 12:21:54.771631  'Saturation detected: still saturated': ok
 5904 12:21:54.778294  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5905 12:21:54.781412  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5906 12:21:54.784593  [   69.070943] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5907 12:21:54.804444  [   69.088380] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5908 12:21:54.811039  [   69.107163] RSP: 0018:ffffb17441fc7e48 EFLAGS: 00010286
 5909 12:21:54.817529  [   69.112439] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5910 12:21:54.824362  [   69.119622] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5911 12:21:54.830644  [   69.126788] RBP: ffffffffa64c8134 R08: 0000000000000000 R09: 0000000000000000
 5912 12:21:54.837187  [   69.133960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5913 12:21:54.847121  [   69.141126] R13: ffffb17441fc7f10 R14: ffffb17441fc7f10 R15: ffff8f7d07cfe000
 5914 12:21:54.853827  [   69.148299] FS:  00007effc8ec5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5915 12:21:54.860721  [   69.156456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5916 12:21:54.867197  [   69.162221] CR2: 00007effc8cd5000 CR3: 0000000107234000 CR4: 00000000001506f0
 5917 12:21:54.870808  [   69.169417] Call Trace:
 5918 12:21:54.873800  [   69.171923]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5919 12:21:54.880450  [   69.176879]  direct_entry.cold+0x2c/0x38
 5920 12:21:54.883553  [   69.180865]  full_proxy_write+0x56/0x80
 5921 12:21:54.886966  [   69.184793]  vfs_write+0xea/0x390
 5922 12:21:54.889947  [   69.188202]  ksys_write+0x68/0xe0
 5923 12:21:54.893421  [   69.191602]  do_syscall_64+0x33/0x40
 5924 12:21:54.896614  [   69.195259]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5925 12:21:54.902970  [   69.200359] RIP: 0033:0x7effc8de4f33
 5926 12:21:54.919241  [   69.203996] 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
 5927 12:21:54.929533  [   69.222803] RSP: 002b:00007ffcf4820bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5928 12:21:54.936252  [   69.230454] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007effc8de4f33
 5929 12:21:54.942475  [   69.237643] RDX: 0000000000000017 RSI: 00007effc8cd5000 RDI: 0000000000000001
 5930 12:21:54.949072  [   69.244811] RBP: 00007effc8cd5000 R08: 00007effc8cd4010 R09: 0000000000000000
 5931 12:21:54.955734  [   69.252031] R10: 00007effc8ee31c0 R11: 0000000000000246 R12: 0000000000000001
 5932 12:21:54.965805  [   69.259195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5933 12:21:54.965946  [   69.266379] irq event stamp: 0
 5934 12:21:54.972299  [   69.269447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5935 12:21:54.982154  [   69.275717] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5936 12:21:54.988857  [   69.283895] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5937 12:21:54.995092  [   69.292081] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5938 12:21:55.001677  [   69.298347] ---[ end trace 625942e07a9c0326 ]---
 5939 12:21:55.004810  [   69.302964] lkdtm: Saturation detected: still saturated
 5940 12:21:55.037453  # [   68.853674] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5941 12:21:55.043573  # [   68.865371] lkdtm: attempting bad refcount_dec() from saturated
 5942 12:21:55.050209  # [   68.893506] ------------[ cut here ]------------
 5943 12:21:55.053817  # [   68.920287] refcount_t: decrement hit 0; leaking memory.
 5944 12:21:55.063448  # [   68.947836] WARNING: CPU: 0 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5945 12:21:55.076857  # [   68.978392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5946 12:21:55.083061  # [   69.012925] CPU: 0 PID: 2393 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5947 12:21:55.089998  # [   69.042886] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5948 12:21:55.096623  # [   69.070943] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5949 12:21:55.112861  # [   69.088380] Code: ff 48 c7 c7 70 3b 46 a6 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 a6 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5950 12:21:55.119758  # [   69.107163] RSP: 0018:ffffb17441fc7e48 EFLAGS: 00010286
 5951 12:21:55.125948  # [   69.112439] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5952 12:21:55.132390  # [   69.119622] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5953 12:21:55.142169  # [   69.126788] RBP: ffffffffa64c8134 R08: 0000000000000000 R09: 0000000000000000
 5954 12:21:55.148939  # [   69.133960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5955 12:21:55.155778  # [   69.141126] R13: ffffb17441fc7f10 R14: ffffb17441fc7f10 R15: ffff8f7d07cfe000
 5956 12:21:55.165505  # [   69.148299] FS:  00007effc8ec5580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 5957 12:21:55.168680  # [   69.156456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5958 12:21:55.178725  # [   69.162221] CR2[   69.451670] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5959 12:21:55.181890  : 00007effc8cd5000 CR3: 0000000107234000 CR4: 00000000001506f0
 5960 12:21:55.185113  # [   69.169417] Call Trace:
 5961 12:21:55.191785  # [   69.171923]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5962 12:21:55.195439  # [   69.176879]  direct_entry.cold+0x2c/0x38
 5963 12:21:55.198452  # [   69.180865]  full_proxy_write+0x56/0x80
 5964 12:21:55.205186  # [   69.18[   69.479930] lkdtm: attempting bad refcount_dec() from saturated
 5965 12:21:55.208134  4793]  vfs_write+0xea/0x390
 5966 12:21:55.211817  # [   69.188202]  ksys_write+0x68/0xe0
 5967 12:21:55.214852  # [   69.191602]  do_syscall_64+0x33/0x40
 5968 12:21:55.221438  # [   69.195259]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5969 12:21:55.224573  # [   69.200359] RIP: 0033:0x7effc8de4f33
 5970 12:21:55.231112  # [   69.203996] Code: 8b 15 61 ef 0c 00 [   69.508037] ------------[ cut here ]------------
 5971 12:21:55.247636  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5972 12:21:55.261020  # [   69.222803] RSP: 002b:00007ffcf4820bd8 EFLAGS: 00000246 ORIG_RAX: 00000000[   69.534832] refcount_t: saturated; leaking memory.
 5973 12:21:55.261158  00000001
 5974 12:21:55.267143  # [   69.230454] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007effc8de4f33
 5975 12:21:55.274000  # [   69.237643] RDX: 0000000000000017 RSI: 00007effc8cd5000 RDI: 0000000000000001
 5976 12:21:55.290237  # [   69.244811] RBP: 00007effc8cd5000 R08: 00007effc8cd4010 R09: 000000000000[   69.561826] WARNING: CPU: 0 PID: 2428 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5977 12:21:55.290369  0000
 5978 12:21:55.296874  # [   69.252031] R10: 00007effc8ee31c0 R11: 0000000000000246 R12: 0000000000000001
 5979 12:21:55.303572  # [   69.259195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5980 12:21:55.306544  # [   69.266379] irq event stamp: 0
 5981 12:21:55.323022  # [   69.269447] hardirqs last  enabled at (0[   69.592344] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5982 12:21:55.326310  ): [<0000000000000000>] 0x0
 5983 12:21:55.336693  # [   69.275717] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5984 12:21:55.343278  # [   69.283895] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 5985 12:21:55.356687  # [   69.292081] softirqs last disa[   69.627013] CPU: 0 PID: 2428 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5986 12:21:55.359549  bled at (0): [<0000000000000000>] 0x0
 5987 12:21:55.362774  # [   69.298347] ---[ end trace 625942e07a9c0326 ]---
 5988 12:21:55.369747  # [   69.302964] lkdtm: Saturation detected: still saturated
 5989 12:21:55.376342  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5990 12:21:55.382134  ok 53 selftests: lkdtm: RE[   69.656862] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5991 12:21:55.385901  FCOUNT_DEC_SATURATED.sh
 5992 12:21:55.389054  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5993 12:21:55.395585  [   69.685009] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5994 12:21:55.411801  [   69.696340] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 5995 12:21:55.418805  [   69.715155] RSP: 0018:ffffb1744401fe48 EFLAGS: 00010286
 5996 12:21:55.425334  [   69.720407] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5997 12:21:55.431811  [   69.727582] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 5998 12:21:55.438542  [   69.734730] RBP: ffffffffa64c814b R08: 0000000000000000 R09: 0000000000000000
 5999 12:21:55.448318  [   69.741881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6000 12:21:55.454983  [   69.749025] R13: ffffb1744401ff10 R14: ffffb1744401ff10 R15: ffff8f7d07201000
 6001 12:21:55.460963  [   69.756187] FS:  00007f8473a4d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6002 12:21:55.467593  [   69.764287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6003 12:21:55.474107  [   69.770073] CR2: 00007f847385d000 CR3: 00000001086aa000 CR4: 00000000001506f0
 6004 12:21:55.477700  [   69.777222] Call Trace:
 6005 12:21:55.480903  [   69.779723]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6006 12:21:55.486940  [   69.784626]  direct_entry.cold+0x2c/0x38
 6007 12:21:55.490869  [   69.788595]  full_proxy_write+0x56/0x80
 6008 12:21:55.493612  [   69.792453]  vfs_write+0xea/0x390
 6009 12:21:55.496976  [   69.795811]  ksys_write+0x68/0xe0
 6010 12:21:55.500523  [   69.799145]  do_syscall_64+0x33/0x40
 6011 12:21:55.507333  [   69.802795]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6012 12:21:55.510252  [   69.807891] RIP: 0033:0x7f847396cf33
 6013 12:21:55.526935  [   69.811517] 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
 6014 12:21:55.536372  [   69.830333] RSP: 002b:00007ffea2cb9328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6015 12:21:55.542974  [   69.837972] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f847396cf33
 6016 12:21:55.549786  [   69.845155] RDX: 0000000000000017 RSI: 00007f847385d000 RDI: 0000000000000001
 6017 12:21:55.556509  [   69.852395] RBP: 00007f847385d000 R08: 00007f847385c010 R09: 0000000000000000
 6018 12:21:55.563140  [   69.859597] R10: 00007f8473a6b1c0 R11: 0000000000000246 R12: 0000000000000001
 6019 12:21:55.573057  [   69.866794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6020 12:21:55.576044  [   69.873984] irq event stamp: 0
 6021 12:21:55.583198  [   69.877149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6022 12:21:55.589223  [   69.883475] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6023 12:21:55.599587  [   69.891650] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6024 12:21:55.602611  [   69.899836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6025 12:21:55.609287  [   69.906101] ---[ end trace 625942e07a9c0327 ]---
 6026 12:21:55.612305  [   69.910715] lkdtm: Saturation detected: still saturated
 6027 12:21:55.647514  # [   69.451670] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6028 12:21:55.654351  # [   69.479930] lkdtm: attempting bad refcount_dec() from saturated
 6029 12:21:55.660961  # [   69.508037] ------------[ cut here ]------------
 6030 12:21:55.663858  # [   69.534832] refcount_t: saturated; leaking memory.
 6031 12:21:55.673848  # [   69.561826] WARNING: CPU: 0 PID: 2428 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6032 12:21:55.686602  # [   69.592344] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6033 12:21:55.693275  # [   69.627013] CPU: 0 PID: 2428 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6034 12:21:55.699889  # [   69.656862] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6035 12:21:55.702892  # [   69.685009] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6036 12:21:55.722907  # [   69.696340] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 a6 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 a6 c6 05 e4
 6037 12:21:55.729576  # [   69.715155] RSP: 0018:ffffb1744401fe48 EFLAGS: 00010286
 6038 12:21:55.736245  # [   69.720407] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6039 12:21:55.742620  # [   69.727582] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6040 12:21:55.752441  # [   69.734730] RBP: ffffffffa64c814b R08: 0000000000000000 R09: 0000000000000000
 6041 12:21:55.758431  # [   69.741881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6042 12:21:55.765156  # [   69.749025] R13: ffffb1744401ff10 R14: ffffb1744401ff10 R15: ffff8f7d07201000
 6043 12:21:55.771961  # [   69.756187] FS:  00007f8473a4d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6044 12:21:55.781661  # [   69.764287] CS:[   70.065015] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6045 12:21:55.785432    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6046 12:21:55.795041  # [   69.770073] CR2: 00007f847385d000 CR3: 00000001086aa000 CR4: 00000000001506f0
 6047 12:21:55.795187  # [   69.777222] Call Trace:
 6048 12:21:55.801791  # [   69.779723]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6049 12:21:55.811756  # [   69.784626]  direct_entry.cold+[   70.084295] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6050 12:21:55.811964  0x2c/0x38
 6051 12:21:55.814700  # [   69.788595]  full_proxy_write+0x56/0x80
 6052 12:21:55.817780  # [   69.792453]  vfs_write+0xea/0x390
 6053 12:21:55.821639  # [   69.795811]  ksys_write+0x68/0xe0
 6054 12:21:55.827657  # [   69.799145]  do_syscall_64+0x33/0x40
 6055 12:21:55.831287  # [   69.802795]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6056 12:21:55.837875  # [   69.807891][   70.113194] ------------[ cut here ]------------
 6057 12:21:55.840834   RIP: 0033:0x7f847396cf33
 6058 12:21:55.857501  # [   69.811517] 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
 6059 12:21:55.864080  # [   69.83[   70.139978] refcount_t: saturated; leaking memory.
 6060 12:21:55.870299  0333] RSP: 002b:00007ffea2cb9328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6061 12:21:55.877104  # [   69.837972] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f847396cf33
 6062 12:21:55.887355  # [   69.845155] RDX: 0000000000000017 RSI: 00007f847385d000 RDI: 0000000000000001
 6063 12:21:55.893535  # [   69.8[   70.166986] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6064 12:21:55.900253  52395] RBP: 00007f847385d000 R08: 00007f847385c010 R09: 0000000000000000
 6065 12:21:55.909934  # [   69.859597] R10: 00007f8473a6b1c0 R11: 0000000000000246 R12: 0000000000000001
 6066 12:21:55.916547  # [   69.866794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6067 12:21:55.930189  # [   69.87398[   70.197487] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6068 12:21:55.933058  4] irq event stamp: 0
 6069 12:21:55.939952  # [   69.877149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6070 12:21:55.946503  # [   69.883475] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6071 12:21:55.959828  # [   69.891650] softirqs last  enabled at (0): [<ffffffffa4cf9[   70.232167] CPU: 0 PID: 2460 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6072 12:21:55.962740  f9c>] copy_process+0x63c/0x1c80
 6073 12:21:55.969544  # [   69.899836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6074 12:21:55.972581  # [   69.906101] ---[ end trace 625942e07a9c0327 ]---
 6075 12:21:55.979266  # [   69.910715] lkdtm: Saturation detected: still saturated
 6076 12:21:55.989204  # REFCOUNT_ADD_SATURATED: saw 'S[   70.262010] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6077 12:21:55.992024  aturation detected: still saturated': ok
 6078 12:21:55.995676  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6079 12:21:56.001889  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6080 12:21:56.005911  [   70.290142] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6081 12:21:56.025258  [   70.308143] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 6082 12:21:56.028293  [   70.326934] RSP: 0018:ffffb174440a7e38 EFLAGS: 00010282
 6083 12:21:56.038672  [   70.332173] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6084 12:21:56.044541  [   70.339339] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6085 12:21:56.051425  [   70.346485] RBP: ffffffffa64c7d78 R08: 0000000000000000 R09: 0000000000000000
 6086 12:21:56.058054  [   70.353633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6087 12:21:56.064196  [   70.360783] R13: ffffb174440a7f10 R14: ffffb174440a7f10 R15: ffff8f7d07a3f000
 6088 12:21:56.073928  [   70.367940] FS:  00007f41a7cd0580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6089 12:21:56.080785  [   70.376042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6090 12:21:56.087267  [   70.381805] CR2: 00007f41a7aad000 CR3: 0000000107004000 CR4: 00000000001506f0
 6091 12:21:56.090966  [   70.388951] Call Trace:
 6092 12:21:56.093995  [   70.391436]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6093 12:21:56.100709  [   70.396942]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6094 12:21:56.103812  [   70.402628]  direct_entry.cold+0x2c/0x38
 6095 12:21:56.106911  [   70.406574]  full_proxy_write+0x56/0x80
 6096 12:21:56.110605  [   70.410446]  vfs_write+0xea/0x390
 6097 12:21:56.113592  [   70.413784]  ksys_write+0x68/0xe0
 6098 12:21:56.120285  [   70.417145]  do_syscall_64+0x33/0x40
 6099 12:21:56.123237  [   70.420737]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6100 12:21:56.126997  [   70.425856] RIP: 0033:0x7f41a7bbcf33
 6101 12:21:56.147073  [   70.429550] 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
 6102 12:21:56.152883  [   70.448332] RSP: 002b:00007ffc36599e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6103 12:21:56.159764  [   70.455956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41a7bbcf33
 6104 12:21:56.169451  [   70.463131] RDX: 0000000000000020 RSI: 00007f41a7aad000 RDI: 0000000000000001
 6105 12:21:56.176269  [   70.470327] RBP: 00007f41a7aad000 R08: 00007f41a7aac010 R09: 0000000000000000
 6106 12:21:56.182701  [   70.477506] R10: 00007f41a7cbb1c0 R11: 0000000000000246 R12: 0000000000000001
 6107 12:21:56.189109  [   70.484709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6108 12:21:56.192088  [   70.491911] irq event stamp: 0
 6109 12:21:56.198644  [   70.495022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6110 12:21:56.208656  [   70.501362] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6111 12:21:56.215440  [   70.509582] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6112 12:21:56.222057  [   70.517816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6113 12:21:56.225101  [   70.524169] ---[ end trace 625942e07a9c0328 ]---
 6114 12:21:56.231954  [   70.528852] lkdtm: Saturation detected: still saturated
 6115 12:21:56.264004  # [   70.065015] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6116 12:21:56.270674  # [   70.084295] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6117 12:21:56.274351  # [   70.113194] ------------[ cut here ]------------
 6118 12:21:56.281015  # [   70.139978] refcount_t: saturated; leaking memory.
 6119 12:21:56.287101  # [   70.166986] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6120 12:21:56.300351  # [   70.197487] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6121 12:21:56.307133  # [   70.232167] CPU: 0 PID: 2460 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6122 12:21:56.313918  # [   70.262010] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6123 12:21:56.320526  # [   70.290142] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6124 12:21:56.339832  # [   70.308143] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 6125 12:21:56.343494  # [   70.326934] RSP: 0018:ffffb174440a7e38 EFLAGS: 00010282
 6126 12:21:56.349980  # [   70.332173] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6127 12:21:56.360116  # [   70.339339] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6128 12:21:56.366815  # [   70.346485] RBP: ffffffffa64c7d78 R08: 0000000000000000 R09: 0000000000000000
 6129 12:21:56.373045  # [   70.353633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6130 12:21:56.379631  # [   70.360783] R13: ffffb174440a7f10 R14: ffffb174440a7f10 R15: ffff8f7d07a3f000
 6131 12:21:56.389263  # [   70.367940] FS:  00007f41a7cd0580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6132 12:21:56.402466  # [   70.376042] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   70.684354] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6133 12:21:56.402673  0033
 6134 12:21:56.409384  # [   70.381805] CR2: 00007f41a7aad000 CR3: 0000000107004000 CR4: 00000000001506f0
 6135 12:21:56.412892  # [   70.388951] Call Trace:
 6136 12:21:56.415743  # [   70.391436]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6137 12:21:56.422676  # [   70.396942]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6138 12:21:56.429461  # [ [   70.703343] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6139 12:21:56.432608    70.402628]  direct_entry.cold+0x2c/0x38
 6140 12:21:56.439225  # [   70.406574]  full_proxy_write+0x56/0x80
 6141 12:21:56.442450  # [   70.410446]  vfs_write+0xea/0x390
 6142 12:21:56.445364  # [   70.413784]  ksys_write+0x68/0xe0
 6143 12:21:56.449377  # [   70.417145]  do_syscall_64+0x33/0x40
 6144 12:21:56.455463  # [   70.420737]  entry_SYSCALL_64_after_hwf[   70.732242] ------------[ cut here ]------------
 6145 12:21:56.459087  rame+0x44/0xa9
 6146 12:21:56.462154  # [   70.425856] RIP: 0033:0x7f41a7bbcf33
 6147 12:21:56.484896  # [   70.429550] 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 e[   70.759026] refcount_t: saturated; leaking memory.
 6148 12:21:56.485367  c 28 48 89 54 24 18
 6149 12:21:56.495297  # [   70.448332] RSP: 002b:00007ffc36599e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6150 12:21:56.501401  # [   70.455956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41a7bbcf33
 6151 12:21:56.514785  # [   70.463131] RDX: 0000000000000020 RSI: 00007f41a7aad000 R[   70.786020] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6152 12:21:56.517860  DI: 0000000000000001
 6153 12:21:56.524462  # [   70.470327] RBP: 00007f41a7aad000 R08: 00007f41a7aac010 R09: 0000000000000000
 6154 12:21:56.531166  # [   70.477506] R10: 00007f41a7cbb1c0 R11: 0000000000000246 R12: 0000000000000001
 6155 12:21:56.547847  # [   70.484709] R13: 0000000000000001 R14: 0000000000020000 R15: [   70.816545] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6156 12:21:56.550584  0000000000020000
 6157 12:21:56.554226  # [   70.491911] irq event stamp: 0
 6158 12:21:56.561143  # [   70.495022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6159 12:21:56.567765  # [   70.501362] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6160 12:21:56.580646  # [   70.509582] softirqs last [   70.851201] CPU: 0 PID: 2492 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6161 12:21:56.583832   enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6162 12:21:56.590120  # [   70.517816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6163 12:21:56.596862  # [   70.524169] ---[ end trace 625942e07a9c0328 ]---
 6164 12:21:56.600464  # [   70.528852] lkdtm: Saturation detected: still saturated
 6165 12:21:56.606431  [   70.881047] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6166 12:21:56.613666  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6167 12:21:56.616767  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6168 12:21:56.623411  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6169 12:21:56.626725  [   70.909199] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6170 12:21:56.646346  [   70.929369] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 6171 12:21:56.653076  [   70.948131] RSP: 0018:ffffb1744410fe38 EFLAGS: 00010282
 6172 12:21:56.659272  [   70.953390] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6173 12:21:56.666064  [   70.960539] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6174 12:21:56.672179  [   70.967696] RBP: ffffffffa64c7d98 R08: 0000000000000000 R09: 0000000000000000
 6175 12:21:56.678943  [   70.974840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6176 12:21:56.688471  [   70.981990] R13: ffffb1744410ff10 R14: ffffb1744410ff10 R15: ffff8f7d07220000
 6177 12:21:56.695238  [   70.989142] FS:  00007f2d185dd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6178 12:21:56.701475  [   70.997247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6179 12:21:56.708205  [   71.003006] CR2: 00007f2d183ed000 CR3: 0000000106b1e000 CR4: 00000000001506f0
 6180 12:21:56.711249  [   71.010157] Call Trace:
 6181 12:21:56.714786  [   71.012631]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6182 12:21:56.720870  [   71.018144]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6183 12:21:56.724632  [   71.023817]  direct_entry.cold+0x2c/0x38
 6184 12:21:56.730949  [   71.027767]  full_proxy_write+0x56/0x80
 6185 12:21:56.734752  [   71.031623]  vfs_write+0xea/0x390
 6186 12:21:56.737747  [   71.034970]  ksys_write+0x68/0xe0
 6187 12:21:56.740600  [   71.038311]  do_syscall_64+0x33/0x40
 6188 12:21:56.744239  [   71.041922]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6189 12:21:56.747448  [   71.046995] RIP: 0033:0x7f2d184fcf33
 6190 12:21:56.767334  [   71.050614] 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
 6191 12:21:56.773673  [   71.069373] RSP: 002b:00007ffd1c63fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6192 12:21:56.784186  [   71.076985] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2d184fcf33
 6193 12:21:56.790643  [   71.084163] RDX: 0000000000000020 RSI: 00007f2d183ed000 RDI: 0000000000000001
 6194 12:21:56.796724  [   71.091348] RBP: 00007f2d183ed000 R08: 00007f2d183ec010 R09: 0000000000000000
 6195 12:21:56.803184  [   71.098560] R10: 00007f2d185fb1c0 R11: 0000000000000246 R12: 0000000000000001
 6196 12:21:56.809989  [   71.105743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6197 12:21:56.812917  [   71.112908] irq event stamp: 0
 6198 12:21:56.819734  [   71.116011] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6199 12:21:56.829425  [   71.122290] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6200 12:21:56.836182  [   71.130515] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6201 12:21:56.842829  [   71.138731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6202 12:21:56.849090  [   71.145135] ---[ end trace 625942e07a9c0329 ]---
 6203 12:21:56.852482  [   71.149804] lkdtm: Saturation detected: still saturated
 6204 12:21:56.898187  # [   70.684354] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6205 12:21:56.904192  # [   70.703343] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6206 12:21:56.907610  # [   70.732242] ------------[ cut here ]------------
 6207 12:21:56.914075  # [   70.759026] refcount_t: saturated; leaking memory.
 6208 12:21:56.920804  # [   70.786020] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6209 12:21:56.933987  # [   70.816545] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6210 12:21:56.940650  # [   70.851201] CPU: 0 PID: 2492 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6211 12:21:56.947360  # [   70.881047] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6212 12:21:56.953578  # [   70.909199] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6213 12:21:56.973798  # [   70.929369] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 a6 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5
 6214 12:21:56.977005  # [   70.948131] RSP: 0018:ffffb1744410fe38 EFLAGS: 00010282
 6215 12:21:56.986587  # [   70.953390] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6216 12:21:56.993223  # [   70.960539] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6217 12:21:56.999769  # [   70.967696] RBP: ffffffffa64c7d98 R08: 0000000000000000 R09: 0000000000000000
 6218 12:21:57.006409  # [   70.974840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6219 12:21:57.012863  # [   70.981990] R13: ffffb1744410ff10 R14: ffffb1744410ff10 R15: ffff8f7d07220000
 6220 12:21:57.023033  # [   70.989142] FS:  00007f2d185dd580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6221 12:21:57.029249  # [   70.997247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6222 12:21:57.035924  # [   71.003006] [   71.328129] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6223 12:21:57.042597  CR2: 00007f2d183ed000 CR3: 0000000106b1e000 CR4: 00000000001506f0
 6224 12:21:57.046536  # [   71.010157] Call Trace:
 6225 12:21:57.049376  # [   71.012631]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6226 12:21:57.056039  # [   71.018144]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6227 12:21:57.065799  # [   71.023817]  direct_en[   71.338619] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6228 12:21:57.068808  try.cold+0x2c/0x38
 6229 12:21:57.072270  # [   71.027767]  full_proxy_write+0x56/0x80
 6230 12:21:57.075383  # [   71.031623]  vfs_write+0xea/0x390
 6231 12:21:57.079072  # [   71.034970]  ksys_write+0x68/0xe0
 6232 12:21:57.082118  # [   71.038311]  do_syscall_64+0x33/0x40
 6233 12:21:57.088876  # [   71.041922]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6234 12:21:57.091754  # [   7[   71.367499] ------------[ cut here ]------------
 6235 12:21:57.095355  1.046995] RIP: 0033:0x7f2d184fcf33
 6236 12:21:57.115095  # [   71.050614] 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
 6237 12:21:57.118066  # [   71.394320] refcount_t: underflow; use-after-free.
 6238 12:21:57.128405  [   71.069373] RSP: 002b:00007ffd1c63fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6239 12:21:57.135310  # [   71.076985] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2d184fcf33
 6240 12:21:57.141431  # [   71.084163] RDX: 0000000000000020 RSI: 00007f2d183ed000 RDI: 0000000000000001
 6241 12:21:57.151260  #[   71.421301] WARNING: CPU: 0 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6242 12:21:57.157886   [   71.091348] RBP: 00007f2d183ed000 R08: 00007f2d183ec010 R09: 0000000000000000
 6243 12:21:57.164544  # [   71.098560] R10: 00007f2d185fb1c0 R11: 0000000000000246 R12: 0000000000000001
 6244 12:21:57.170897  # [   71.105743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6245 12:21:57.184309  # [  [   71.451872] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6246 12:21:57.187288   71.112908] irq event stamp: 0
 6247 12:21:57.194140  # [   71.116011] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6248 12:21:57.200660  # [   71.122290] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6249 12:21:57.213788  # [   71.130515] softirqs last  enabled at (0): [<ffff[   71.486393] CPU: 0 PID: 2527 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6250 12:21:57.216772  ffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6251 12:21:57.223692  # [   71.138731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6252 12:21:57.230067  # [   71.145135] ---[ end trace 625942e07a9c0329 ]---
 6253 12:21:57.233824  # [   71.149804] lkdtm: Saturation detected: still saturated
 6254 12:21:57.243445  # REFCOUNT_ADD_NOT_ZERO[   71.516371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6255 12:21:57.246305  _SATURATED: saw 'call trace:': ok
 6256 12:21:57.250060  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6257 12:21:57.256232  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6258 12:21:57.259876  [   71.544435] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6259 12:21:57.279703  [   71.562628] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 6260 12:21:57.286385  [   71.581409] RSP: 0018:ffffb1744417fe40 EFLAGS: 00010286
 6261 12:21:57.292400  [   71.586644] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6262 12:21:57.299224  [   71.593806] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6263 12:21:57.305900  [   71.600949] RBP: ffffffffa64c7db8 R08: 0000000000000000 R09: 0000000000000000
 6264 12:21:57.312251  [   71.608110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6265 12:21:57.318672  [   71.615251] R13: ffffb1744417ff10 R14: ffffb1744417ff10 R15: ffff8f7d06fc2000
 6266 12:21:57.329129  [   71.622435] FS:  00007f4a1221d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6267 12:21:57.335235  [   71.630542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6268 12:21:57.342173  [   71.636314] CR2: 00007f4a1202d000 CR3: 0000000108808000 CR4: 00000000001506f0
 6269 12:21:57.345035  [   71.643462] Call Trace:
 6270 12:21:57.348181  [   71.645949]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6271 12:21:57.354780  [   71.651463]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6272 12:21:57.358428  [   71.657173]  direct_entry.cold+0x2c/0x38
 6273 12:21:57.361353  [   71.661118]  full_proxy_write+0x56/0x80
 6274 12:21:57.364958  [   71.665010]  vfs_write+0xea/0x390
 6275 12:21:57.367968  [   71.668362]  ksys_write+0x68/0xe0
 6276 12:21:57.374565  [   71.671765]  do_syscall_64+0x33/0x40
 6277 12:21:57.378058  [   71.675391]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6278 12:21:57.381141  [   71.680547] RIP: 0033:0x7f4a1213cf33
 6279 12:21:57.401069  [   71.684235] 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
 6280 12:21:57.407677  [   71.703030] RSP: 002b:00007ffef675af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6281 12:21:57.414462  [   71.710653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4a1213cf33
 6282 12:21:57.424041  [   71.717850] RDX: 0000000000000020 RSI: 00007f4a1202d000 RDI: 0000000000000001
 6283 12:21:57.430403  [   71.725044] RBP: 00007f4a1202d000 R08: 00007f4a1202c010 R09: 0000000000000000
 6284 12:21:57.437144  [   71.732228] R10: 00007f4a1223b1c0 R11: 0000000000000246 R12: 0000000000000001
 6285 12:21:57.443929  [   71.739467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6286 12:21:57.446913  [   71.746636] irq event stamp: 0
 6287 12:21:57.453628  [   71.749725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6288 12:21:57.463510  [   71.755995] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6289 12:21:57.469997  [   71.764206] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6290 12:21:57.476841  [   71.772489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6291 12:21:57.479800  [   71.778785] ---[ end trace 625942e07a9c032a ]---
 6292 12:21:57.486611  [   71.783489] lkdtm: Saturation detected: still saturated
 6293 12:21:57.550634  # [   71.328129] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6294 12:21:57.557269  # [   71.338619] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6295 12:21:57.560841  # [   71.367499] ------------[ cut here ]------------
 6296 12:21:57.566873  # [   71.394320] refcount_t: underflow; use-after-free.
 6297 12:21:57.573713  # [   71.421301] WARNING: CPU: 0 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6298 12:21:57.586697  # [   71.451872] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6299 12:21:57.593371  # [   71.486393] CPU: 0 PID: 2527 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6300 12:21:57.600040  # [   71.516371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6301 12:21:57.606124  # [   71.544435] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6302 12:21:57.626498  # [   71.562628] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 6303 12:21:57.629321  # [   71.581409] RSP: 0018:ffffb1744417fe40 EFLAGS: 00010286
 6304 12:21:57.636332  # [   71.586644] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6305 12:21:57.646342  # [   71.593806] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6306 12:21:57.652841  # [   71.600949] RBP: ffffffffa64c7db8 R08: 0000000000000000 R09: 0000000000000000
 6307 12:21:57.659307  # [   71.608110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6308 12:21:57.665482  # [   71.615251] R13: ffffb1744417ff10 R14: ffffb1744417ff10 R15: ffff8f7d06fc2000
 6309 12:21:57.676056  # [   71.622435] FS:  00007f4a1221d580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6310 12:21:57.682542  # [   71.630542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6311 12:21:57.689320  # [   71.636314] [   71.969729] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6312 12:21:57.695579  CR2: 00007f4a1202d000 CR3: 0000000108808000 CR4: 00000000001506f0
 6313 12:21:57.699017  # [   71.643462] Call Trace:
 6314 12:21:57.702637  # [   71.645949]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6315 12:21:57.709084  # [   71.651463]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6316 12:21:57.718588  # [   71.657173]  direct_en[   71.991486] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6317 12:21:57.719143  try.cold+0x2c/0x38
 6318 12:21:57.725186  # [   71.661118]  full_proxy_write+0x56/0x80
 6319 12:21:57.728330  # [   71.665010]  vfs_write+0xea/0x390
 6320 12:21:57.732014  # [   71.668362]  ksys_write+0x68/0xe0
 6321 12:21:57.735063  # [   71.671765]  do_syscall_64+0x33/0x40
 6322 12:21:57.738884  # [   71.675391]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6323 12:21:57.744765  # [   7[   72.020371] ------------[ cut here ]------------
 6324 12:21:57.748485  1.680547] RIP: 0033:0x7f4a1213cf33
 6325 12:21:57.768139  # [   71.684235] 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
 6326 12:21:57.771005  # [   72.047165] refcount_t: underflow; use-after-free.
 6327 12:21:57.781268  [   71.703030] RSP: 002b:00007ffef675af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6328 12:21:57.787563  # [   71.710653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4a1213cf33
 6329 12:21:57.794354  # [   71.717850] RDX: 0000000000000020 RSI: 00007f4a1202d000 RDI: 0000000000000001
 6330 12:21:57.804113  #[   72.074160] WARNING: CPU: 0 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6331 12:21:57.810849   [   71.725044] RBP: 00007f4a1202d000 R08: 00007f4a1202c010 R09: 0000000000000000
 6332 12:21:57.817517  # [   71.732228] R10: 00007f4a1223b1c0 R11: 0000000000000246 R12: 0000000000000001
 6333 12:21:57.823767  # [   71.739467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6334 12:21:57.836847  # [  [   72.104661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6335 12:21:57.840502   71.746636] irq event stamp: 0
 6336 12:21:57.847183  # [   71.749725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6337 12:21:57.853283  # [   71.755995] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6338 12:21:57.866569  # [   71.764206] softirqs last  enabled at (0): [<ffff[   72.139325] CPU: 0 PID: 2562 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6339 12:21:57.870188  ffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6340 12:21:57.876733  # [   71.772489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6341 12:21:57.882678  # [   71.778785] ---[ end trace 625942e07a9c032a ]---
 6342 12:21:57.886263  # [   71.783489] lkdtm: Saturation detected: still saturated
 6343 12:21:57.895854  # REFCOUNT_DEC_AND_TEST[   72.169188] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6344 12:21:57.899714  _SATURATED: saw 'Saturation detected: still saturated': ok
 6345 12:21:57.906503  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6346 12:21:57.909315  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6347 12:21:57.916083  [   72.197337] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6348 12:21:57.935623  [   72.217696] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 6349 12:21:57.938719  [   72.236484] RSP: 0018:ffffb174441efe40 EFLAGS: 00010286
 6350 12:21:57.945853  [   72.241742] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6351 12:21:57.955666  [   72.248883] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6352 12:21:57.962000  [   72.256048] RBP: ffffffffa64c7dd8 R08: 0000000000000000 R09: 0000000000000000
 6353 12:21:57.968575  [   72.263197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6354 12:21:57.975354  [   72.270356] R13: ffffb174441eff10 R14: ffffb174441eff10 R15: ffff8f7d06d8a000
 6355 12:21:57.984674  [   72.277506] FS:  00007fb194855580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6356 12:21:57.987748  [   72.285629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6357 12:21:57.997984  [   72.291385] CR2: 00007fb194635000 CR3: 0000000107994000 CR4: 00000000001506f0
 6358 12:21:57.998079  [   72.298586] Call Trace:
 6359 12:21:58.004651  [   72.301082]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6360 12:21:58.011170  [   72.306598]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6361 12:21:58.014643  [   72.312265]  direct_entry.cold+0x2c/0x38
 6362 12:21:58.017475  [   72.316197]  full_proxy_write+0x56/0x80
 6363 12:21:58.021197  [   72.320041]  vfs_write+0xea/0x390
 6364 12:21:58.024279  [   72.323357]  ksys_write+0x68/0xe0
 6365 12:21:58.027230  [   72.326687]  do_syscall_64+0x33/0x40
 6366 12:21:58.034002  [   72.330272]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6367 12:21:58.037585  [   72.335322] RIP: 0033:0x7fb194744f33
 6368 12:21:58.057127  [   72.338896] 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
 6369 12:21:58.063325  [   72.357659] RSP: 002b:00007ffe17b3cb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6370 12:21:58.070268  [   72.365231] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb194744f33
 6371 12:21:58.076913  [   72.372367] RDX: 0000000000000020 RSI: 00007fb194635000 RDI: 0000000000000001
 6372 12:21:58.083286  [   72.379497] RBP: 00007fb194635000 R08: 00007fb194634010 R09: 0000000000000000
 6373 12:21:58.093051  [   72.386625] R10: 00007fb1948431c0 R11: 0000000000000246 R12: 0000000000000001
 6374 12:21:58.099343  [   72.393762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6375 12:21:58.102368  [   72.400895] irq event stamp: 0
 6376 12:21:58.109057  [   72.403949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6377 12:21:58.115420  [   72.410215] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6378 12:21:58.125219  [   72.418385] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6379 12:21:58.132136  [   72.426563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6380 12:21:58.135084  [   72.432825] ---[ end trace 625942e07a9c032b ]---
 6381 12:21:58.141633  [   72.437441] lkdtm: Saturation detected: still saturated
 6382 12:21:58.174645  # [   71.969729] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6383 12:21:58.181320  # [   71.991486] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6384 12:21:58.184059  # [   72.020371] ------------[ cut here ]------------
 6385 12:21:58.191250  # [   72.047165] refcount_t: underflow; use-after-free.
 6386 12:21:58.197714  # [   72.074160] WARNING: CPU: 0 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6387 12:21:58.210566  # [   72.104661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6388 12:21:58.217152  # [   72.139325] CPU: 0 PID: 2562 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6389 12:21:58.224053  # [   72.169188] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6390 12:21:58.230423  # [   72.197337] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6391 12:21:58.250345  # [   72.217696] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 a6 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 6392 12:21:58.253379  # [   72.236484] RSP: 0018:ffffb174441efe40 EFLAGS: 00010286
 6393 12:21:58.263188  # [   72.241742] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6394 12:21:58.269924  # [   72.248883] RDX: ffff8f7d2ac2c660 RSI: ffff8f7d2ac1bf70 RDI: ffff8f7d2ac1bf70
 6395 12:21:58.276416  # [   72.256048] RBP: ffffffffa64c7dd8 R08: 0000000000000000 R09: 0000000000000000
 6396 12:21:58.283077  # [   72.263197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6397 12:21:58.289682  # [   72.270356] R13: ffffb174441eff10 R14: ffffb174441eff10 R15: ffff8f7d06d8a000
 6398 12:21:58.299243  # [   72.277506] FS:  00007fb194855580(0000) GS:ffff8f7d2ac00000(0000) knlGS:0000000000000000
 6399 12:21:58.306156  # [   72.285629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6400 12:21:58.312593  # [   72.291385] CR2: 00007fb194635000 CR3: 0000000107994000 CR4: 00000000001506f0
 6401 12:21:58.316300  # [   72.298586] Call Trace:
 6402 12:21:58.319286  # [   72.301082]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6403 12:21:58.325915  # [   72.306598]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6404 12:21:58.329000  # [   72.312265]  direct_entry.cold+0x2c/0x38
 6405 12:21:58.335724  # [   72.316197]  full_proxy_write+0x56/0x80
 6406 12:21:58.339089  # [   72.320041]  vfs_write+0xea/0x390
 6407 12:21:58.342095  # [   72.323357]  ksys_write+0x68/0xe0
 6408 12:21:58.345671  # [   72.326687]  do_syscall_64+0x33/0x40
 6409 12:21:58.348550  # [   72.330272]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6410 12:21:58.355137  # [   72.335322] RIP: 0033:0x7fb194744f33
 6411 12:21:58.371962  # [   72.338896] 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
 6412 12:21:58.381672  # [   72.357659] RSP: 002b:00007ffe17b3cb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6413 12:21:58.388444  # [   72.365231] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb194744f33
 6414 12:21:58.395001  # [   72.372367] RDX: 0000000000000020 RSI: 00007fb194635000 RDI: 0000000000000001
 6415 12:21:58.401456  # [   72.379497] RBP: 00007fb194635000 R08: 00007fb194634010 R09: 0000000000000000
 6416 12:21:58.411572  # [   72.386625] R10: 00007fb1948431c0 R11: 0000000000000246 R12: 0000000000000001
 6417 12:21:58.418043  # [   72.393762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6418 12:21:58.421411  # [   72.400895] irq event stamp: 0
 6419 12:21:58.427848  # [   72.403949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6420 12:21:58.434357  # [   72.410215] hardirqs last disabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6421 12:21:58.443824  # [   72.418385] softirqs last  enabled at (0): [<ffffffffa4cf9f9c>] copy_process+0x63c/0x1c80
 6422 12:21:58.450359  # [   72.426563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6423 12:21:58.453932  # [   72.432825] ---[ end trace 625942e07a9c032b ]---
 6424 12:21:58.460625  # [   72.437441] lkdtm: Saturation detected: still saturated
 6425 12:21:58.467233  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6426 12:21:58.473690  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6427 12:21:58.476808  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6428 12:21:58.480612  # Skipping REFCOUNT_TIMING: timing only
 6429 12:21:58.490441  ok 59 selftests: lkdtm: REFCOUNT_TIMING.[   72.781562] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6430 12:21:58.491055  sh # SKIP
 6431 12:21:58.493235  # selftests: lkdtm: ATOMIC_TIMING.sh
 6432 12:21:58.497058  # Skipping ATOMIC_TIMING: timing only
 6433 12:21:58.500053  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6434 12:21:58.503441  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6435 12:21:58.510506  [   72.790621] lkdtm: attempting good copy_to_user of correct size
 6436 12:21:58.516467  [   72.812661] lkdtm: attempting bad copy_to_user of too large size
 6437 12:21:58.547766  # [   72.781562] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6438 12:21:58.554377  # [   72.790621] lkdtm: attempting good copy_to_user of correct size
 6439 12:21:58.561097  # [   72.812661] lkdtm: attempting bad copy_to_user of too large size
 6440 12:21:58.567714  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6441 12:21:58.570684  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6442 12:21:58.578807  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6443 12:21:58.689846  [   72.986928] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6444 12:21:58.696658  [   72.993116] lkdtm: attempting good copy_from_user of correct size
 6445 12:21:58.703048  [   72.999261] lkdtm: attempting bad copy_from_user of too large size
 6446 12:21:58.735015  # [   72.986928] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6447 12:21:58.741539  # [   72.993116] lkdtm: attempting good copy_from_user of correct size
 6448 12:21:58.748341  # [   72.999261] lkdtm: attempting bad copy_from_user of too large size
 6449 12:21:58.754799  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6450 12:21:58.757800  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6451 12:21:58.764991  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6452 12:21:58.867311  [   73.163946] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6453 12:21:58.873892  [   73.170405] lkdtm: attempting good copy_to_user inside whitelist
 6454 12:21:58.879821  [   73.176456] lkdtm: attempting bad copy_to_user outside whitelist
 6455 12:21:58.920535  # [   73.163946] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6456 12:21:58.927136  # [   73.170405] lkdtm: attempting good copy_to_user inside whitelist
 6457 12:21:58.933657  # [   73.176456] lkdtm: attempting bad copy_to_user outside whitelist
 6458 12:21:58.940308  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6459 12:21:58.947008  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6460 12:21:58.949941  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6461 12:21:59.058100  [   73.351828] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6462 12:21:59.061109  [   73.358445] lkdtm: attempting good copy_from_user inside whitelist
 6463 12:21:59.067651  [   73.364654] lkdtm: attempting bad copy_from_user outside whitelist
 6464 12:21:59.101796  # [   73.351828] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6465 12:21:59.105590  # [   73.358445] lkdtm: attempting good copy_from_user inside whitelist
 6466 12:21:59.111859  # [   73.364654] lkdtm: attempting bad copy_from_user outside whitelist
 6467 12:21:59.118373  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6468 12:21:59.125067  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6469 12:21:59.128162  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6470 12:21:59.227117  [   73.523838] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6471 12:21:59.233788  [   73.530044] lkdtm: good_stack: ffffb17444577e20-ffffb17444577e40
 6472 12:21:59.240455  [   73.536049] lkdtm: bad_stack : ffffb17444577da8-ffffb17444577dc8
 6473 12:21:59.246496  [   73.542099] lkdtm: attempting good copy_to_user of local stack
 6474 12:21:59.252647  [   73.547943] lkdtm: attempting bad copy_to_user of distant stack
 6475 12:21:59.280242  # [   73.523838] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6476 12:21:59.286617  # [   73.530044] lkdtm: good_stack: ffffb17444577e20-ffffb17444577e40
 6477 12:21:59.293455  # [   73.536049] lkdtm: bad_stack : ffffb17444577da8-ffffb17444577dc8
 6478 12:21:59.300009  # [   73.542099] lkdtm: attempting good copy_to_user of local stack
 6479 12:21:59.306409  # [   73.547943] lkdtm: attempting bad copy_to_user of distant stack
 6480 12:21:59.310045  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6481 12:21:59.316585  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6482 12:21:59.319535  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6483 12:21:59.399980  [   73.697090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6484 12:21:59.406357  [   73.703449] lkdtm: good_stack: ffffb174445ffe20-ffffb174445ffe40
 6485 12:21:59.413098  [   73.709487] lkdtm: bad_stack : ffffb174445ffda8-ffffb174445ffdc8
 6486 12:21:59.419358  [   73.715629] lkdtm: attempting good copy_from_user of local stack
 6487 12:21:59.425950  [   73.721821] lkdtm: attempting bad copy_from_user of distant stack
 6488 12:21:59.460348  # [   73.697090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6489 12:21:59.466838  # [   73.703449] lkdtm: good_stack: ffffb174445ffe20-ffffb174445ffe40
 6490 12:21:59.473388  # [   73.709487] lkdtm: bad_stack : ffffb174445ffda8-ffffb174445ffdc8
 6491 12:21:59.479838  # [   73.715629] lkdtm: attempting good copy_from_user of local stack
 6492 12:21:59.486643  # [   73.721821] lkdtm: attempting bad copy_from_user of distant stack
 6493 12:21:59.493308  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6494 12:21:59.496809  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6495 12:21:59.502983  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6496 12:21:59.595459  [   73.892148] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6497 12:21:59.601594  [   73.898165] lkdtm: good_stack: ffffb17444697e20-ffffb17444697e40
 6498 12:21:59.608609  [   73.904205] lkdtm: bad_stack : ffffb17444697ff8-ffffb17444698018
 6499 12:21:59.615424  [   73.910243] lkdtm: attempting good copy_to_user of local stack
 6500 12:21:59.621261  [   73.916100] lkdtm: attempting bad copy_to_user of distant stack
 6501 12:21:59.624935  [   73.922026] lkdtm: copy_to_user failed, but lacked Oops
 6502 12:21:59.658074  # [   73.892148] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6503 12:21:59.664792  # [   73.898165] lkdtm: good_stack: ffffb17444697e20-ffffb17444697e40
 6504 12:21:59.671253  # [   73.904205] lkdtm: bad_stack : ffffb17444697ff8-ffffb17444698018
 6505 12:21:59.677659  # [   73.910243] lkdtm: attempting good copy_to_user of local stack
 6506 12:21:59.684262  # [   73.916100] lkdtm: attempting bad copy_to_user of distant stack
 6507 12:21:59.687362  # [   73.922026] lkdtm: copy_to_user failed, but lacked Oops
 6508 12:21:59.693805  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6509 12:21:59.700604  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6510 12:21:59.703492  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6511 12:21:59.794703  [   74.091983] lkdtm: Performing direct entry USERCOPY_KERNEL
 6512 12:21:59.804647  [   74.097492] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa60d9f10
 6513 12:21:59.811600  [   74.105290] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa4ed10e0
 6514 12:21:59.814659  [   74.112773] lkdtm: FAIL: survived bad copy_to_user()
 6515 12:21:59.847855  # [   74.091983] lkdtm: Performing direct entry USERCOPY_KERNEL
 6516 12:21:59.858311  # [   74.097492] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa60d9f10
 6517 12:21:59.864638  # [   74.105290] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa4ed10e0
 6518 12:21:59.871076  # [   74.112773] lkdtm: FAIL: survived bad copy_to_user()
 6519 12:21:59.873998  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6520 12:21:59.877484  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6521 12:21:59.880549  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6522 12:21:59.979126  [   74.275764] lkdtm: Performing direct entry STACKLEAK_ERASING
 6523 12:21:59.985677  [   74.281431] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6524 12:21:59.995162  [   74.288511] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6525 12:21:59.998956  [   74.295488] lkdtm: FAIL: the thread stack is NOT properly erased
 6526 12:22:00.008408  [   74.301502] CPU: 0 PID: 2927 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6527 12:22:00.011382  [   74.309231] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6528 12:22:00.015341  [   74.315139] Call Trace:
 6529 12:22:00.018543  [   74.317591]  dump_stack+0x77/0x97
 6530 12:22:00.024722  [   74.320902]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6531 12:22:00.027911  [   74.325512]  direct_entry.cold+0x2c/0x38
 6532 12:22:00.031369  [   74.329430]  full_proxy_write+0x56/0x80
 6533 12:22:00.034396  [   74.333262]  vfs_write+0xea/0x390
 6534 12:22:00.037600  [   74.336571]  ksys_write+0x68/0xe0
 6535 12:22:00.041284  [   74.339882]  do_syscall_64+0x33/0x40
 6536 12:22:00.048100  [   74.343452]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6537 12:22:00.050877  [   74.348496] RIP: 0033:0x7f6d399ccf33
 6538 12:22:00.067498  [   74.352065] 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
 6539 12:22:00.076975  [   74.370800] RSP: 002b:00007ffc55557778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6540 12:22:00.083871  [   74.378357] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6d399ccf33
 6541 12:22:00.090227  [   74.385479] RDX: 0000000000000012 RSI: 00007f6d398bd000 RDI: 0000000000000001
 6542 12:22:00.096817  [   74.392599] RBP: 00007f6d398bd000 R08: 00007f6d398bc010 R09: 0000000000000000
 6543 12:22:00.103381  [   74.399721] R10: 00007f6d39acb1c0 R11: 0000000000000246 R12: 0000000000000001
 6544 12:22:00.113026  [   74.406842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6545 12:22:00.170321  # [   74.275764] lkdtm: Performing direct entry STACKLEAK_ERASING
 6546 12:22:00.177056  # [   74.281431] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6547 12:22:00.186647  # [   74.288511] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6548 12:22:00.190390  # [   74.295488] lkdtm: FAIL: the thread stack is NOT properly erased
 6549 12:22:00.199876  # [   74.301502] CPU: 0 PID: 2927 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6550 12:22:00.206562  # [   74.309231] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6551 12:22:00.210025  # [   74.315139] Call Trace:
 6552 12:22:00.213253  # [   74.317591]  dump_stack+0x77/0x97
 6553 12:22:00.216277  # [   74.320902]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6554 12:22:00.220028  # [   74.325512]  direct_entry.cold+0x2c/0x38
 6555 12:22:00.222897  # [   74.329430]  full_proxy_write+0x56/0x80
 6556 12:22:00.229550  # [   74.333262]  vfs_write+0xea/0x390
 6557 12:22:00.233080  # [   74.336571]  ksys_write+0x68/0xe0
 6558 12:22:00.236216  # [   74.339882]  do_syscall_64+0x33/0x40
 6559 12:22:00.239308  # [   74.343452]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6560 12:22:00.242936  # [   74.348496] RIP: 0033:0x7f6d399ccf33
 6561 12:22:00.262406  # [   74.352065] 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
 6562 12:22:00.269111  # [   74.370800] RSP: 002b:00007ffc55557778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6563 12:22:00.278916  # [   74.378357] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6d399ccf33
 6564 12:22:00.285533  # [   74.385479] RDX: 0000000000000012 RSI: 00007f6d398bd000 RDI: 0000000000000001
 6565 12:22:00.292026  # [   74.392599] RBP: 00007f6d398bd000 R08: 00007f6d398bc010 R09: 0000000000000000
 6566 12:22:00.298649  # [   74.399721] R10: 00007f6d39acb1c0 R11: 0000000000000246 R12: 0000000000000001
 6567 12:22:00.309225  # [   74.406842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6568 12:22:00.315326  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6569 12:22:00.325618  not ok 69 selftests: lkdtm: STACKLEAK_ERA[   74.606130] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6570 12:22:00.326172  SING.sh # exit=1
 6571 12:22:00.328321  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6572 12:22:00.334963  [   74.626355] lkdtm: Calling matched prototype ...
 6573 12:22:00.338662  [   74.636205] lkdtm: Calling mismatched prototype ...
 6574 12:22:00.344612  [   74.641091] lkdtm: Fail: survived mismatched prototype function call!
 6575 12:22:00.377489  # [   74.606130] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6576 12:22:00.383943  # [   74.626355] lkdtm: Calling matched prototype ...
 6577 12:22:00.387594  # [   74.636205] lkdtm: Calling mismatched prototype ...
 6578 12:22:00.394107  # [   74.641091] lkdtm: Fail: survived mismatched prototype function call!
 6579 12:22:00.400182  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6580 12:22:00.403779  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6581 12:22:00.436833  + ../../utils/send-to-lava.sh ./output/result.txt
 6582 12:22:00.568228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6583 12:22:00.569629  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6585 12:22:00.607205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6586 12:22:00.607522  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6588 12:22:00.640089  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6589 12:22:00.640348  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6591 12:22:00.672739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6592 12:22:00.673002  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6594 12:22:00.715294  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6596 12:22:00.718983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6597 12:22:00.785675  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6599 12:22:00.788582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6600 12:22:00.836873  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6601 12:22:00.837142  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6603 12:22:00.871177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6604 12:22:00.871445  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6606 12:22:00.909299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6607 12:22:00.909561  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6609 12:22:00.946076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6610 12:22:00.946332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6612 12:22:00.982775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6613 12:22:00.983067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6615 12:22:01.043446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6616 12:22:01.043775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6618 12:22:01.110206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6619 12:22:01.110604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6621 12:22:01.180187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6622 12:22:01.180462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6624 12:22:01.259036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6625 12:22:01.259375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6627 12:22:01.336011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6628 12:22:01.336447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6630 12:22:01.412309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6631 12:22:01.412653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6633 12:22:01.482888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6634 12:22:01.483226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6636 12:22:01.554535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6637 12:22:01.554887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6639 12:22:01.627858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6640 12:22:01.628140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6642 12:22:01.665414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6643 12:22:01.665679  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6645 12:22:01.715947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6646 12:22:01.716228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6648 12:22:01.787793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6649 12:22:01.788070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6651 12:22:01.849155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6652 12:22:01.849427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6654 12:22:01.924514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6655 12:22:01.924806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6657 12:22:01.988612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6658 12:22:01.988888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6660 12:22:02.053738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6661 12:22:02.054009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6663 12:22:02.119143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6664 12:22:02.119492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6666 12:22:02.191104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6667 12:22:02.191386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6669 12:22:02.253726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6670 12:22:02.253999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6672 12:22:02.309091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6673 12:22:02.309376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6675 12:22:02.377079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6676 12:22:02.377363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6678 12:22:02.437139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6679 12:22:02.437415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6681 12:22:02.509630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6682 12:22:02.509910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6684 12:22:02.582455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6685 12:22:02.582831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6687 12:22:02.650391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6688 12:22:02.650687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6690 12:22:02.706915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6691 12:22:02.707213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6693 12:22:02.761816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6694 12:22:02.762084  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6696 12:22:02.813328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6697 12:22:02.813602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6699 12:22:02.869257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6700 12:22:02.869528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6702 12:22:02.929980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6703 12:22:02.930268  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6705 12:22:02.987299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6706 12:22:02.987572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6708 12:22:03.036100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6709 12:22:03.036378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6711 12:22:03.091291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6712 12:22:03.091563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6714 12:22:03.147896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6715 12:22:03.148175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6717 12:22:03.208849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6718 12:22:03.209136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6720 12:22:03.263347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6721 12:22:03.263617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6723 12:22:03.309452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6725 12:22:03.312809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6726 12:22:03.368304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6727 12:22:03.368590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6729 12:22:03.432392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6730 12:22:03.432687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6732 12:22:03.501452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6733 12:22:03.501735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6735 12:22:03.563904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6736 12:22:03.564188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6738 12:22:03.621758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6739 12:22:03.622044  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6741 12:22:03.674562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6743 12:22:03.677368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6744 12:22:03.733282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6745 12:22:03.733565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6747 12:22:03.804529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6748 12:22:03.804814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6750 12:22:03.845942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6751 12:22:03.846206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6753 12:22:03.901258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6754 12:22:03.901546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6756 12:22:03.944128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6757 12:22:03.944396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6759 12:22:03.984162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6760 12:22:03.984445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6762 12:22:04.022307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6763 12:22:04.022569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6765 12:22:04.059738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6766 12:22:04.060063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6768 12:22:04.094169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6769 12:22:04.094434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6771 12:22:04.163739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6772 12:22:04.164022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6774 12:22:04.230004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6775 12:22:04.230281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6777 12:22:04.283217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6778 12:22:04.283492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6780 12:22:04.334723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6781 12:22:04.335027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6783 12:22:04.389349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6784 12:22:04.389632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6786 12:22:04.443199  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6787 12:22:04.443469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6789 12:22:04.501802  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6790 12:22:04.502079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6792 12:22:04.560676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6793 12:22:04.560957  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6795 12:22:04.624499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6796 12:22:04.624782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6798 12:22:04.681048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6799 12:22:04.681322  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6801 12:22:04.738111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6802 12:22:04.738379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6804 12:22:04.793772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6805 12:22:04.794046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6807 12:22:04.849319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6808 12:22:04.849586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6810 12:22:04.907205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6812 12:22:04.910119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6813 12:22:04.968265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6815 12:22:04.971209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6816 12:22:04.971296  + set +x
 6817 12:22:04.974907  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7059167_1.5.2.3.5>
 6818 12:22:04.975162  Received signal: <ENDRUN> 1_kselftest-lkdtm 7059167_1.5.2.3.5
 6819 12:22:04.975242  Ending use of test pattern.
 6820 12:22:04.975309  Ending test lava.1_kselftest-lkdtm (7059167_1.5.2.3.5), duration 62.51
 6822 12:22:04.977976  <LAVA_TEST_RUNNER EXIT>
 6823 12:22:04.978227  ok: lava_test_shell seems to have completed
 6824 12:22:04.978790  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

 6825 12:22:04.978917  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 6826 12:22:04.979008  end: 3 lava-test-retry (duration 00:01:03) [common]
 6827 12:22:04.979100  start: 4 finalize (timeout 00:07:47) [common]
 6828 12:22:04.979203  start: 4.1 power-off (timeout 00:00:30) [common]
 6829 12:22:04.979351  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-4' '--port=1' '--command=off'
 6830 12:22:04.998614  >> Command sent successfully.

 6831 12:22:05.000410  Returned 0 in 0 seconds
 6832 12:22:05.101580  end: 4.1 power-off (duration 00:00:00) [common]
 6834 12:22:05.103194  start: 4.2 read-feedback (timeout 00:07:47) [common]
 6835 12:22:05.104406  Listened to connection for namespace 'common' for up to 1s
 6836 12:22:05.527732  Listened to connection for namespace 'common' for up to 1s
 6837 12:22:05.531021  Listened to connection for namespace 'common' for up to 1s
 6838 12:22:05.534772  Listened to connection for namespace 'common' for up to 1s
 6839 12:22:05.537636  Listened to connection for namespace 'common' for up to 1s
 6840 12:22:05.541518  Listened to connection for namespace 'common' for up to 1s
 6841 12:22:05.544575  Listened to connection for namespace 'common' for up to 1s
 6842 12:22:05.547430  Listened to connection for namespace 'common' for up to 1s
 6843 12:22:05.551166  Listened to connection for namespace 'common' for up to 1s
 6844 12:22:05.554635  Listened to connection for namespace 'common' for up to 1s
 6845 12:22:05.557667  Listened to connection for namespace 'common' for up to 1s
 6846 12:22:05.561473  Listened to connection for namespace 'common' for up to 1s
 6847 12:22:05.564370  Listened to connection for namespace 'common' for up to 1s
 6848 12:22:05.568095  Listened to connection for namespace 'common' for up to 1s
 6849 12:22:05.571022  Listened to connection for namespace 'common' for up to 1s
 6850 12:22:05.574541  Listened to connection for namespace 'common' for up to 1s
 6851 12:22:05.578023  Listened to connection for namespace 'common' for up to 1s
 6852 12:22:05.580794  Listened to connection for namespace 'common' for up to 1s
 6853 12:22:05.585066  Listened to connection for namespace 'common' for up to 1s
 6854 12:22:05.588923  Listened to connection for namespace 'common' for up to 1s
 6855 12:22:06.106397  Finalising connection for namespace 'common'
 6856 12:22:06.106573  Disconnecting from shell: Finalise
 6857 12:22:06.106660  / # 
 6858 12:22:06.207439  end: 4.2 read-feedback (duration 00:00:01) [common]
 6859 12:22:06.207615  end: 4 finalize (duration 00:00:01) [common]
 6860 12:22:06.207715  Cleaning after the job
 6861 12:22:06.207808  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/ramdisk
 6862 12:22:06.208460  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/kernel
 6863 12:22:06.209379  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/nfsrootfs
 6864 12:22:06.248455  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7059167/tftp-deploy-jvclprmv/modules
 6865 12:22:06.249508  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7059167
 6866 12:22:06.434201  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7059167
 6867 12:22:06.434381  Job finished correctly