Boot log: asus-C433TA-AJ0005-rammus

    1 07:48:52.342370  lava-dispatcher, installed at version: 2022.08
    2 07:48:52.342553  start: 0 validate
    3 07:48:52.342685  Start time: 2022-11-04 07:48:52.342679+00:00 (UTC)
    4 07:48:52.342803  Using caching service: 'http://localhost/cache/?uri=%s'
    5 07:48:52.342930  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
    6 07:48:52.637795  Using caching service: 'http://localhost/cache/?uri=%s'
    7 07:48:52.638584  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 07:48:52.934827  Using caching service: 'http://localhost/cache/?uri=%s'
    9 07:48:52.935524  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 07:48:53.217182  Using caching service: 'http://localhost/cache/?uri=%s'
   11 07:48:53.217428  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 07:48:53.504038  validate duration: 1.16
   14 07:48:53.504465  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 07:48:53.504637  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 07:48:53.504834  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 07:48:53.504976  Not decompressing ramdisk as can be used compressed.
   18 07:48:53.505111  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 07:48:53.505226  saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk/initrd.cpio.gz
   20 07:48:53.505332  total size: 5431590 (5MB)
   21 07:48:53.506877  progress   0% (0MB)
   22 07:48:53.509174  progress   5% (0MB)
   23 07:48:53.511280  progress  10% (0MB)
   24 07:48:53.513445  progress  15% (0MB)
   25 07:48:53.515901  progress  20% (1MB)
   26 07:48:53.518120  progress  25% (1MB)
   27 07:48:53.520314  progress  30% (1MB)
   28 07:48:53.522698  progress  35% (1MB)
   29 07:48:53.524782  progress  40% (2MB)
   30 07:48:53.526861  progress  45% (2MB)
   31 07:48:53.528894  progress  50% (2MB)
   32 07:48:53.531189  progress  55% (2MB)
   33 07:48:53.533261  progress  60% (3MB)
   34 07:48:53.535292  progress  65% (3MB)
   35 07:48:53.537620  progress  70% (3MB)
   36 07:48:53.539617  progress  75% (3MB)
   37 07:48:53.541405  progress  80% (4MB)
   38 07:48:53.542766  progress  85% (4MB)
   39 07:48:53.544241  progress  90% (4MB)
   40 07:48:53.545603  progress  95% (4MB)
   41 07:48:53.546886  progress 100% (5MB)
   42 07:48:53.547143  5MB downloaded in 0.04s (123.90MB/s)
   43 07:48:53.547296  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 07:48:53.547535  end: 1.1 download-retry (duration 00:00:00) [common]
   46 07:48:53.547622  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 07:48:53.547707  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 07:48:53.547809  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 07:48:53.547876  saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/kernel/bzImage
   50 07:48:53.547937  total size: 14002976 (13MB)
   51 07:48:53.547996  No compression specified
   52 07:48:58.048462  progress   0% (0MB)
   53 07:48:58.074049  progress   5% (0MB)
   54 07:48:58.088112  progress  10% (1MB)
   55 07:48:58.100567  progress  15% (2MB)
   56 07:48:58.107234  progress  20% (2MB)
   57 07:48:58.111824  progress  25% (3MB)
   58 07:48:58.116144  progress  30% (4MB)
   59 07:48:58.119943  progress  35% (4MB)
   60 07:48:58.123411  progress  40% (5MB)
   61 07:48:58.126930  progress  45% (6MB)
   62 07:48:58.130269  progress  50% (6MB)
   63 07:48:58.133720  progress  55% (7MB)
   64 07:48:58.137102  progress  60% (8MB)
   65 07:48:58.140533  progress  65% (8MB)
   66 07:48:58.144008  progress  70% (9MB)
   67 07:48:58.147270  progress  75% (10MB)
   68 07:48:58.150510  progress  80% (10MB)
   69 07:48:58.153997  progress  85% (11MB)
   70 07:48:58.158793  progress  90% (12MB)
   71 07:48:58.164032  progress  95% (12MB)
   72 07:48:58.169685  progress 100% (13MB)
   73 07:48:58.169981  13MB downloaded in 4.62s (2.89MB/s)
   74 07:48:58.170190  end: 1.2.1 http-download (duration 00:00:05) [common]
   76 07:48:58.170551  end: 1.2 download-retry (duration 00:00:05) [common]
   77 07:48:58.170679  start: 1.3 download-retry (timeout 00:09:55) [common]
   78 07:48:58.170797  start: 1.3.1 http-download (timeout 00:09:55) [common]
   79 07:48:58.170939  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 07:48:58.171034  saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/nfsrootfs/full.rootfs.tar
   81 07:48:58.171128  total size: 207174592 (197MB)
   82 07:48:58.171216  Using unxz to decompress xz
   83 07:48:58.175318  progress   0% (0MB)
   84 07:48:58.743468  progress   5% (9MB)
   85 07:48:59.292633  progress  10% (19MB)
   86 07:48:59.895714  progress  15% (29MB)
   87 07:49:00.275222  progress  20% (39MB)
   88 07:49:00.648652  progress  25% (49MB)
   89 07:49:01.259319  progress  30% (59MB)
   90 07:49:01.829932  progress  35% (69MB)
   91 07:49:02.450347  progress  40% (79MB)
   92 07:49:03.022729  progress  45% (88MB)
   93 07:49:03.608126  progress  50% (98MB)
   94 07:49:04.245762  progress  55% (108MB)
   95 07:49:04.934977  progress  60% (118MB)
   96 07:49:05.102213  progress  65% (128MB)
   97 07:49:05.254424  progress  70% (138MB)
   98 07:49:05.371235  progress  75% (148MB)
   99 07:49:05.452031  progress  80% (158MB)
  100 07:49:05.529368  progress  85% (167MB)
  101 07:49:05.639887  progress  90% (177MB)
  102 07:49:05.917507  progress  95% (187MB)
  103 07:49:06.538144  progress 100% (197MB)
  104 07:49:06.544129  197MB downloaded in 8.37s (23.60MB/s)
  105 07:49:06.544400  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 07:49:06.544666  end: 1.3 download-retry (duration 00:00:08) [common]
  108 07:49:06.544818  start: 1.4 download-retry (timeout 00:09:47) [common]
  109 07:49:06.544929  start: 1.4.1 http-download (timeout 00:09:47) [common]
  110 07:49:06.545045  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 07:49:06.545122  saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar
  112 07:49:06.545185  total size: 2004672 (1MB)
  113 07:49:06.545251  Using unxz to decompress xz
  114 07:49:06.833746  progress   1% (0MB)
  115 07:49:06.836865  progress   6% (0MB)
  116 07:49:06.842764  progress  11% (0MB)
  117 07:49:06.850900  progress  16% (0MB)
  118 07:49:06.856715  progress  21% (0MB)
  119 07:49:06.862525  progress  26% (0MB)
  120 07:49:06.867685  progress  31% (0MB)
  121 07:49:06.874562  progress  37% (0MB)
  122 07:49:06.881132  progress  42% (0MB)
  123 07:49:06.889236  progress  47% (0MB)
  124 07:49:06.895877  progress  52% (1MB)
  125 07:49:06.900878  progress  57% (1MB)
  126 07:49:06.905745  progress  62% (1MB)
  127 07:49:06.911073  progress  67% (1MB)
  128 07:49:06.919660  progress  73% (1MB)
  129 07:49:06.927599  progress  78% (1MB)
  130 07:49:06.933663  progress  83% (1MB)
  131 07:49:06.939552  progress  88% (1MB)
  132 07:49:06.945250  progress  93% (1MB)
  133 07:49:06.951675  progress  98% (1MB)
  134 07:49:06.960397  1MB downloaded in 0.42s (4.60MB/s)
  135 07:49:06.960666  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 07:49:06.960992  end: 1.4 download-retry (duration 00:00:00) [common]
  138 07:49:06.961092  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  139 07:49:06.961198  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  140 07:49:09.012293  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
  141 07:49:09.012510  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 07:49:09.012616  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  143 07:49:09.012792  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg
  144 07:49:09.012898  makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin
  145 07:49:09.012983  makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/tests
  146 07:49:09.013064  makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/results
  147 07:49:09.013164  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-keys
  148 07:49:09.013294  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-sources
  149 07:49:09.013410  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-background-process-start
  150 07:49:09.013533  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-background-process-stop
  151 07:49:09.013645  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-common-functions
  152 07:49:09.013761  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-echo-ipv4
  153 07:49:09.013872  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-install-packages
  154 07:49:09.013980  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-installed-packages
  155 07:49:09.014087  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-os-build
  156 07:49:09.014196  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-probe-channel
  157 07:49:09.014304  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-probe-ip
  158 07:49:09.014412  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-ip
  159 07:49:09.014520  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-mac
  160 07:49:09.014627  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-storage
  161 07:49:09.014736  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-case
  162 07:49:09.014846  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-event
  163 07:49:09.014953  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-feedback
  164 07:49:09.015060  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-raise
  165 07:49:09.015167  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-reference
  166 07:49:09.015278  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-runner
  167 07:49:09.015387  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-set
  168 07:49:09.015494  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-shell
  169 07:49:09.015605  Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-keys (debian)
  170 07:49:09.015716  Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-sources (debian)
  171 07:49:09.015825  Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-install-packages (debian)
  172 07:49:09.015935  Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-installed-packages (debian)
  173 07:49:09.016043  Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-os-build (debian)
  174 07:49:09.016138  Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/environment
  175 07:49:09.016223  LAVA metadata
  176 07:49:09.016287  - LAVA_JOB_ID=7844617
  177 07:49:09.016349  - LAVA_DISPATCHER_IP=192.168.201.1
  178 07:49:09.016444  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  179 07:49:09.016509  skipped lava-vland-overlay
  180 07:49:09.016585  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 07:49:09.016666  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  182 07:49:09.016733  skipped lava-multinode-overlay
  183 07:49:09.016847  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 07:49:09.016929  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  185 07:49:09.017001  Loading test definitions
  186 07:49:09.017091  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  187 07:49:09.017160  Using /lava-7844617 at stage 0
  188 07:49:09.017395  uuid=7844617_1.5.2.3.1 testdef=None
  189 07:49:09.017489  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 07:49:09.017579  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  191 07:49:09.018001  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 07:49:09.018233  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  194 07:49:09.018720  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 07:49:09.018963  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  197 07:49:09.019429  runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/0_timesync-off test_uuid 7844617_1.5.2.3.1
  198 07:49:09.019578  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 07:49:09.019812  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  201 07:49:09.019889  Using /lava-7844617 at stage 0
  202 07:49:09.019987  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 07:49:09.020070  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm'
  204 07:49:12.633020  Running '/usr/bin/git checkout kernelci.org
  205 07:49:12.780958  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 07:49:12.781647  uuid=7844617_1.5.2.3.5 testdef=None
  207 07:49:12.781810  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  209 07:49:12.782064  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  210 07:49:12.782767  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 07:49:12.783011  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  213 07:49:12.783868  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 07:49:12.784136  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  216 07:49:12.785145  runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm test_uuid 7844617_1.5.2.3.5
  217 07:49:12.785236  BOARD='asus-C433TA-AJ0005-rammus'
  218 07:49:12.785309  BRANCH='cip'
  219 07:49:12.785378  SKIPFILE='skipfile-lkft.yaml'
  220 07:49:12.785445  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 07:49:12.785516  TST_CASENAME=''
  222 07:49:12.785578  TST_CMDFILES='lkdtm'
  223 07:49:12.785714  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 07:49:12.785932  Creating lava-test-runner.conf files
  226 07:49:12.785998  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0 for stage 0
  227 07:49:12.786085  - 0_timesync-off
  228 07:49:12.786153  - 1_kselftest-lkdtm
  229 07:49:12.786244  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  230 07:49:12.786334  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  231 07:49:20.233236  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 07:49:20.233402  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  233 07:49:20.233501  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 07:49:20.233605  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 07:49:20.233701  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  236 07:49:20.336174  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 07:49:20.336526  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  238 07:49:20.336641  extracting modules file /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
  239 07:49:20.359673  extracting modules file /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk
  240 07:49:20.381860  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 07:49:20.382028  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  242 07:49:20.382127  [common] Applying overlay to NFS
  243 07:49:20.382200  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7844617/compress-overlay-g28psev0/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
  244 07:49:20.839853  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 07:49:20.840022  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  246 07:49:20.840125  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 07:49:20.840223  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  248 07:49:20.840307  Building ramdisk /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk
  249 07:49:20.905855  >> 51511 blocks

  250 07:49:21.724882  rename /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
  251 07:49:21.725279  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 07:49:21.725405  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  253 07:49:21.725506  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  254 07:49:21.725598  No mkimage arch provided, not using FIT.
  255 07:49:21.725689  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 07:49:21.725775  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 07:49:21.725876  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 07:49:21.725968  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  259 07:49:21.726046  No LXC device requested
  260 07:49:21.726131  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 07:49:21.726228  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  262 07:49:21.726314  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 07:49:21.726385  Checking files for TFTP limit of 4294967296 bytes.
  264 07:49:21.726764  end: 1 tftp-deploy (duration 00:00:28) [common]
  265 07:49:21.726869  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 07:49:21.726964  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 07:49:21.727091  substitutions:
  268 07:49:21.727159  - {DTB}: None
  269 07:49:21.727225  - {INITRD}: 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
  270 07:49:21.727288  - {KERNEL}: 7844617/tftp-deploy-nlwpxrar/kernel/bzImage
  271 07:49:21.727378  - {LAVA_MAC}: None
  272 07:49:21.727467  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
  273 07:49:21.727532  - {NFS_SERVER_IP}: 192.168.201.1
  274 07:49:21.727604  - {PRESEED_CONFIG}: None
  275 07:49:21.727665  - {PRESEED_LOCAL}: None
  276 07:49:21.727723  - {RAMDISK}: 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
  277 07:49:21.727780  - {ROOT_PART}: None
  278 07:49:21.727836  - {ROOT}: None
  279 07:49:21.727892  - {SERVER_IP}: 192.168.201.1
  280 07:49:21.727948  - {TEE}: None
  281 07:49:21.728005  Parsed boot commands:
  282 07:49:21.728061  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 07:49:21.728256  Parsed boot commands: tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImage 7844617/tftp-deploy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
  284 07:49:21.728348  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 07:49:21.728439  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 07:49:21.728550  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 07:49:21.728642  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 07:49:21.728715  Not connected, no need to disconnect.
  289 07:49:21.728834  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 07:49:21.728919  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 07:49:21.728988  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
  292 07:49:21.731839  Setting prompt string to ['lava-test: # ']
  293 07:49:21.732183  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 07:49:21.732294  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 07:49:21.732399  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 07:49:21.732496  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 07:49:21.732704  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
  298 07:49:21.751991  >> Command sent successfully.

  299 07:49:21.754020  Returned 0 in 0 seconds
  300 07:49:21.854799  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 07:49:21.855117  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 07:49:21.855217  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 07:49:21.855303  Setting prompt string to 'Starting depthcharge on rammus...'
  305 07:49:21.855374  Changing prompt to 'Starting depthcharge on rammus...'
  306 07:49:21.855446  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 07:49:21.855723  [Enter `^Ec?' for help]
  308 07:49:28.042285  
  309 07:49:28.043011  
  310 07:49:28.043807  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 07:49:28.044232  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 07:49:28.044597  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 07:49:28.044994  CPU: AES supported, TXT NOT supported, VT supported
  314 07:49:28.045337  MCH: device id 590c (rev 02) is Kabylake-Y
  315 07:49:28.045670  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 07:49:28.045999  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 07:49:28.046325  VBOOT: Loading verstage.
  318 07:49:28.089216  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 07:49:28.089878  CBFS: Locating 'fallback/verstage'
  320 07:49:28.090641  CBFS: Found @ offset 1a0a80 size f47c
  321 07:49:28.091034  
  322 07:49:28.091393  
  323 07:49:28.091734  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 07:49:28.102856  Probing TPM: .Timeout wait for TPM IRQ!
  325 07:49:28.114795  . done!
  326 07:49:28.118063  TPM ready after 0 ms
  327 07:49:28.121551  Connected to device vid:did:rid of 1ae0:0028:00
  328 07:49:28.131901  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 07:49:28.135068  Initialized TPM device CR50 revision 0
  330 07:49:28.181149  tlcl_send_startup: Startup return code is 0
  331 07:49:28.181746  TPM: setup succeeded
  332 07:49:28.194325  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 07:49:28.198544  Chrome EC: UHEPI supported
  334 07:49:28.201893  Phase 1
  335 07:49:28.204885  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 07:49:28.212232  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 07:49:28.215405  FMAP: area GBB found @ c11000 (978944 bytes)
  338 07:49:28.221739  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 07:49:28.222334  Phase 2
  340 07:49:28.225440  Phase 3
  341 07:49:28.228542  FMAP: area GBB found @ c11000 (978944 bytes)
  342 07:49:28.235074  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 07:49:28.242255  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 07:49:28.245574  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 07:49:28.252244  VB2:vb2_verify_keyblock() Checking key block signature...
  346 07:49:28.272471  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 07:49:28.275892  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 07:49:28.282644  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 07:49:28.288032  Phase 4
  350 07:49:28.291480  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 07:49:28.297993  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 07:49:28.557581  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 07:49:28.560945  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 07:49:28.564472  Saving nvdata
  355 07:49:28.567676  Reboot requested (10020007)
  356 07:49:28.570598  board_reset() called!
  357 07:49:28.571177  full_reset() called!
  358 07:49:33.014972  
  359 07:49:33.015566  
  360 07:49:33.021319  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 07:49:33.028035  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 07:49:33.031484  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 07:49:33.038218  CPU: AES supported, TXT NOT supported, VT supported
  364 07:49:33.041154  MCH: device id 590c (rev 02) is Kabylake-Y
  365 07:49:33.048429  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 07:49:33.051076  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 07:49:33.054436  VBOOT: Loading verstage.
  368 07:49:33.061152  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 07:49:33.064508  CBFS: Locating 'fallback/verstage'
  370 07:49:33.067946  CBFS: Found @ offset 1a0a80 size f47c
  371 07:49:33.082241  
  372 07:49:33.082782  
  373 07:49:33.088474  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 07:49:33.104479  Probing TPM: . done!
  375 07:49:33.107741  TPM ready after 0 ms
  376 07:49:33.111139  Connected to device vid:did:rid of 1ae0:0028:00
  377 07:49:33.121359  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 07:49:33.124610  Initialized TPM device CR50 revision 0
  379 07:49:33.170614  tlcl_send_startup: Startup return code is 0
  380 07:49:33.171135  TPM: setup succeeded
  381 07:49:33.184719  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 07:49:33.188288  Chrome EC: UHEPI supported
  383 07:49:33.191382  Phase 1
  384 07:49:33.194653  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 07:49:33.201863  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 07:49:33.205308  FMAP: area GBB found @ c11000 (978944 bytes)
  387 07:49:33.211584  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 07:49:33.218171  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 07:49:33.221353  Recovery requested (1009000e)
  390 07:49:33.221801  Saving nvdata
  391 07:49:33.232342  tlcl_extend: response is 0
  392 07:49:33.240972  tlcl_extend: response is 0
  393 07:49:33.247398  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 07:49:33.250921  CBFS: Locating 'fallback/romstage'
  395 07:49:33.254070  CBFS: Found @ offset 80 size 10ffc
  396 07:49:33.258431  
  397 07:49:33.258947  
  398 07:49:33.264605  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 07:49:33.271930  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 07:49:33.275362  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 07:49:33.278735  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 07:49:33.285244  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 07:49:33.288453  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 07:49:33.291976  TCO_STS:   0000 0000
  405 07:49:33.295221  GEN_PMCON: e0040200 0000523a
  406 07:49:33.295693  GBLRST_CAUSE: 00000000 00000000
  407 07:49:33.298438  prev_sleep_state 5
  408 07:49:33.301603  Boot Count incremented to 40617
  409 07:49:33.308716  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 07:49:33.311496  CBFS: Locating 'fspm.bin'
  411 07:49:33.314898  CBFS: Found @ offset 103fc0 size 63000
  412 07:49:33.318169  Chrome EC: UHEPI supported
  413 07:49:33.325882  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 07:49:33.329225  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 07:49:33.335814  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 07:49:33.339981  Probing TPM:  done!
  417 07:49:33.346752  Connected to device vid:did:rid of 1ae0:0028:00
  418 07:49:33.356889  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 07:49:33.363840  Initialized TPM device CR50 revision 0
  420 07:49:33.372550  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 07:49:33.382152  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 07:49:33.382662  MRC cache found, size 1868
  423 07:49:33.385836  bootmode is set to :2
  424 07:49:33.386281  SPD index 1
  425 07:49:33.392355  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 07:49:33.395473  CBFS: Locating 'spd.bin'
  427 07:49:33.398906  CBFS: Found @ offset 1a0240 size 800
  428 07:49:33.401992  SPD: module type is LPDDR3
  429 07:49:33.405366  SPD: module part is K4E8E324EB-EGCF   
  430 07:49:33.411889  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 07:49:33.415279  SPD: device width 32 bits, bus width 64 bits
  432 07:49:33.421874  SPD: module size is 2048 MB (per channel)
  433 07:49:33.532862  CBMEM:
  434 07:49:33.536075  IMD: root @ 7afff000 254 entries.
  435 07:49:33.539423  IMD: root @ 7affec00 62 entries.
  436 07:49:33.542658  External stage cache:
  437 07:49:33.545981  IMD: root @ 7b3ff000 254 entries.
  438 07:49:33.549076  IMD: root @ 7b3fec00 62 entries.
  439 07:49:33.552558  creating vboot_handoff structure
  440 07:49:33.559092  Chrome EC: clear events_b mask to 0x0000000021004000
  441 07:49:33.573622  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 07:49:33.589108  tlcl_write: response is 0
  443 07:49:33.598431  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 07:49:33.604780  MRC: TPM MRC hash updated successfully.
  445 07:49:33.605252  2 DIMMs found
  446 07:49:33.608032  top_of_ram = 0x7b000000
  447 07:49:33.614557  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 07:49:33.617754  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 07:49:33.624901  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 07:49:33.628031  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 07:49:33.631226  CBFS: Locating 'fallback/postcar'
  452 07:49:33.638024  CBFS: Found @ offset 197000 size 3f04
  453 07:49:33.643970  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 07:49:33.654309  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 07:49:33.657360  Processing 118 relocs. Offset value of 0x78bd1000
  456 07:49:33.663364  
  457 07:49:33.663813  
  458 07:49:33.670013  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 07:49:33.676706  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 07:49:33.679970  CBFS: Locating 'fallback/ramstage'
  461 07:49:33.686215  CBFS: Found @ offset e8d80 size 1a462
  462 07:49:33.689639  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 07:49:33.728887  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 07:49:33.732119  Processing 3657 relocs. Offset value of 0x79d06000
  465 07:49:33.735924  
  466 07:49:33.736418  
  467 07:49:33.742401  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 07:49:33.749083  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 07:49:33.752195  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 07:49:33.758697  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 07:49:33.762020  WARNING: RO_VPD is uninitialized or empty.
  472 07:49:33.765369  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 07:49:33.772219  WARNING: RW_VPD is uninitialized or empty.
  474 07:49:33.772769  Normal boot.
  475 07:49:33.778673  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  476 07:49:33.781949  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 07:49:33.788764  CBFS: Locating 'cpu_microcode_blob.bin'
  478 07:49:33.792018  CBFS: Found @ offset 11100 size d7c00
  479 07:49:33.795306  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 07:49:33.798699  Skip microcode update
  481 07:49:33.805274  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 07:49:33.808642  CBFS: Locating 'fsps.bin'
  483 07:49:33.811887  CBFS: Found @ offset 167fc0 size 2f000
  484 07:49:33.836854  Detected 2 core, 4 thread CPU.
  485 07:49:33.840157  Setting up SMI for CPU
  486 07:49:33.842932  IED base = 0x7b400000
  487 07:49:33.843328  IED size = 0x00400000
  488 07:49:33.846749  Will perform SMM setup.
  489 07:49:33.853514  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 07:49:33.859768  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 07:49:33.863049  Processing 16 relocs. Offset value of 0x00030000
  492 07:49:33.867323  Attempting to start 3 APs
  493 07:49:33.870107  Waiting for 10ms after sending INIT.
  494 07:49:33.886674  Waiting for 1st SIPI to complete...done.
  495 07:49:33.887249  AP: slot 2 apic_id 3.
  496 07:49:33.890063  AP: slot 3 apic_id 2.
  497 07:49:33.893451  Waiting for 2nd SIPI to complete...done.
  498 07:49:33.896807  AP: slot 1 apic_id 1.
  499 07:49:33.903268  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 07:49:33.909871  Processing 13 relocs. Offset value of 0x00038000
  501 07:49:33.916264  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 07:49:33.919569  Installing SMM handler to 0x7b000000
  503 07:49:33.926161  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 07:49:33.932877  Processing 243 relocs. Offset value of 0x7b010000
  505 07:49:33.939457  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 07:49:33.945764  Processing 13 relocs. Offset value of 0x7b008000
  507 07:49:33.949469  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 07:49:33.956086  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 07:49:33.962757  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 07:49:33.969100  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 07:49:33.972535  Clearing SMI status registers
  512 07:49:33.973133  SMI_STS: PM1 
  513 07:49:33.975772  PM1_STS: PWRBTN 
  514 07:49:33.979084  TCO_STS: BOOT SECOND_TO 
  515 07:49:33.979533  New SMBASE 0x7b000000
  516 07:49:33.982410  In relocation handler: CPU 0
  517 07:49:33.989106  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 07:49:33.992599  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 07:49:33.995473  Relocation complete.
  520 07:49:33.996006  New SMBASE 0x7afffc00
  521 07:49:33.998702  In relocation handler: CPU 1
  522 07:49:34.002083  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  523 07:49:34.008711  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 07:49:34.011951  Relocation complete.
  525 07:49:34.012397  New SMBASE 0x7afff800
  526 07:49:34.015471  In relocation handler: CPU 2
  527 07:49:34.018699  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  528 07:49:34.025217  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 07:49:34.028558  Relocation complete.
  530 07:49:34.029135  New SMBASE 0x7afff400
  531 07:49:34.031988  In relocation handler: CPU 3
  532 07:49:34.035515  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 07:49:34.041909  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 07:49:34.045277  Relocation complete.
  535 07:49:34.045856  Initializing CPU #0
  536 07:49:34.048240  CPU: vendor Intel device 806e9
  537 07:49:34.051530  CPU: family 06, model 8e, stepping 09
  538 07:49:34.058063  Setting up local APIC... apic_id: 0x00 done.
  539 07:49:34.061386  Turbo is available but hidden
  540 07:49:34.061925  Turbo has been enabled
  541 07:49:34.064918  SGX : param.enable = 0
  542 07:49:34.068336  Skip microcode update
  543 07:49:34.068962  CPU #0 initialized
  544 07:49:34.071264  Initializing CPU #1
  545 07:49:34.074584  Initializing CPU #3
  546 07:49:34.075031  Initializing CPU #2
  547 07:49:34.077859  CPU: vendor Intel device 806e9
  548 07:49:34.081641  CPU: family 06, model 8e, stepping 09
  549 07:49:34.084995  CPU: vendor Intel device 806e9
  550 07:49:34.087786  CPU: family 06, model 8e, stepping 09
  551 07:49:34.094914  Setting up local APIC...CPU: vendor Intel device 806e9
  552 07:49:34.098102  CPU: family 06, model 8e, stepping 09
  553 07:49:34.104760  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  554 07:49:34.108046   apic_id: 0x02 done.
  555 07:49:34.108613  Skip microcode update
  556 07:49:34.111678  Skip microcode update
  557 07:49:34.114310  CPU #2 initialized
  558 07:49:34.114835  CPU #3 initialized
  559 07:49:34.118107   apic_id: 0x01 done.
  560 07:49:34.121152  Skip microcode update
  561 07:49:34.121644  CPU #1 initialized
  562 07:49:34.127636  bsp_do_flight_plan done after 228 msecs.
  563 07:49:34.128215  CPU: frequency set to 3400 MHz
  564 07:49:34.130921  Enabling SMIs.
  565 07:49:34.131364  Locking SMM.
  566 07:49:34.134227  VMX : param.enable = 1
  567 07:49:34.137761  VMX status: enabled, unlocked
  568 07:49:34.141078  SGX: pre-conditions not met
  569 07:49:34.144282  VMX status: enabled, unlocked
  570 07:49:34.147488  SGX: pre-conditions not met
  571 07:49:34.147935  VMX status: enabled, unlocked
  572 07:49:34.150767  VMX status: enabled, unlocked
  573 07:49:34.153935  SGX: pre-conditions not met
  574 07:49:34.157831  SGX: pre-conditions not met
  575 07:49:34.163893  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  576 07:49:34.167595  CBFS: Locating 'vbt.bin'
  577 07:49:34.170626  CBFS: Found @ offset 103a00 size 48e
  578 07:49:34.173695  Found a VBT of 4608 bytes after decompression
  579 07:49:34.179349  psys_pmax = 360
  580 07:49:34.182115  FMAP: area GBB found @ c11000 (978944 bytes)
  581 07:49:34.297809  ITSS IRQ Polarities Before:
  582 07:49:34.300968  IPC0: 0x00ff4000
  583 07:49:34.301460  IPC1: 0x00000007
  584 07:49:34.304639  IPC2: 0x00000000
  585 07:49:34.305274  IPC3: 0x00000000
  586 07:49:34.307734  ITSS IRQ Polarities After:
  587 07:49:34.311635  IPC0: 0x00ff4000
  588 07:49:34.312253  IPC1: 0x00000007
  589 07:49:34.314059  IPC2: 0x00000000
  590 07:49:34.314549  IPC3: 0x00000000
  591 07:49:34.321166  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 07:49:34.327274  BS: BS_DEV_INIT_CHIPS times (us): entry 376106 run 169516 exit 0
  593 07:49:34.330485  Enumerating buses...
  594 07:49:34.334597  Show all devs... Before device enumeration.
  595 07:49:34.337077  Root Device: enabled 1
  596 07:49:34.337530  CPU_CLUSTER: 0: enabled 1
  597 07:49:34.340612  DOMAIN: 0000: enabled 1
  598 07:49:34.344272  APIC: 00: enabled 1
  599 07:49:34.347432  PCI: 00:00.0: enabled 1
  600 07:49:34.347912  PCI: 00:02.0: enabled 1
  601 07:49:34.350596  PCI: 00:14.0: enabled 1
  602 07:49:34.354028  PCI: 00:14.1: enabled 0
  603 07:49:34.354579  PCI: 00:14.2: enabled 1
  604 07:49:34.357019  PCI: 00:15.0: enabled 1
  605 07:49:34.360787  PCI: 00:15.1: enabled 1
  606 07:49:34.364287  PCI: 00:15.2: enabled 0
  607 07:49:34.364910  PCI: 00:15.3: enabled 0
  608 07:49:34.367475  PCI: 00:16.0: enabled 1
  609 07:49:34.370621  PCI: 00:16.1: enabled 0
  610 07:49:34.373860  PCI: 00:16.2: enabled 0
  611 07:49:34.374360  PCI: 00:16.3: enabled 0
  612 07:49:34.377094  PCI: 00:16.4: enabled 0
  613 07:49:34.380272  PCI: 00:17.0: enabled 0
  614 07:49:34.383619  PCI: 00:19.0: enabled 1
  615 07:49:34.384216  PCI: 00:19.1: enabled 1
  616 07:49:34.387020  PCI: 00:19.2: enabled 0
  617 07:49:34.390257  PCI: 00:1c.0: enabled 1
  618 07:49:34.393770  PCI: 00:1c.1: enabled 0
  619 07:49:34.394313  PCI: 00:1c.2: enabled 0
  620 07:49:34.397052  PCI: 00:1c.3: enabled 0
  621 07:49:34.400195  PCI: 00:1c.4: enabled 0
  622 07:49:34.400676  PCI: 00:1c.5: enabled 0
  623 07:49:34.403508  PCI: 00:1c.6: enabled 0
  624 07:49:34.406857  PCI: 00:1c.7: enabled 0
  625 07:49:34.410177  PCI: 00:1d.0: enabled 0
  626 07:49:34.410720  PCI: 00:1d.1: enabled 0
  627 07:49:34.413226  PCI: 00:1d.2: enabled 0
  628 07:49:34.416955  PCI: 00:1d.3: enabled 0
  629 07:49:34.419849  PCI: 00:1e.0: enabled 1
  630 07:49:34.420292  PCI: 00:1e.1: enabled 0
  631 07:49:34.423625  PCI: 00:1e.2: enabled 1
  632 07:49:34.426858  PCI: 00:1e.3: enabled 0
  633 07:49:34.430449  PCI: 00:1e.4: enabled 1
  634 07:49:34.431005  PCI: 00:1e.5: enabled 0
  635 07:49:34.433170  PCI: 00:1e.6: enabled 1
  636 07:49:34.436445  PCI: 00:1f.0: enabled 1
  637 07:49:34.436910  PCI: 00:1f.1: enabled 1
  638 07:49:34.440029  PCI: 00:1f.2: enabled 1
  639 07:49:34.443054  PCI: 00:1f.3: enabled 1
  640 07:49:34.446940  PCI: 00:1f.4: enabled 1
  641 07:49:34.447404  PCI: 00:1f.5: enabled 1
  642 07:49:34.450071  PCI: 00:1f.6: enabled 0
  643 07:49:34.452971  USB0 port 0: enabled 1
  644 07:49:34.456161  I2C: 00:5c: enabled 1
  645 07:49:34.456641  I2C: 00:15: enabled 1
  646 07:49:34.459875  I2C: 00:39: enabled 1
  647 07:49:34.463256  I2C: 00:3a: enabled 1
  648 07:49:34.463809  I2C: 00:1a: enabled 1
  649 07:49:34.466169  PCI: 00:00.0: enabled 1
  650 07:49:34.469562  SPI: 00: enabled 1
  651 07:49:34.470005  PNP: 0c09.0: enabled 1
  652 07:49:34.472916  USB2 port 0: enabled 1
  653 07:49:34.476824  USB2 port 1: enabled 1
  654 07:49:34.477376  USB2 port 2: enabled 1
  655 07:49:34.480290  USB2 port 4: enabled 1
  656 07:49:34.482581  USB2 port 8: enabled 1
  657 07:49:34.483030  APIC: 01: enabled 1
  658 07:49:34.486299  APIC: 03: enabled 1
  659 07:49:34.489550  APIC: 02: enabled 1
  660 07:49:34.489993  Compare with tree...
  661 07:49:34.493007  Root Device: enabled 1
  662 07:49:34.496227   CPU_CLUSTER: 0: enabled 1
  663 07:49:34.499604    APIC: 00: enabled 1
  664 07:49:34.500046    APIC: 01: enabled 1
  665 07:49:34.503100    APIC: 03: enabled 1
  666 07:49:34.506481    APIC: 02: enabled 1
  667 07:49:34.507036   DOMAIN: 0000: enabled 1
  668 07:49:34.509131    PCI: 00:00.0: enabled 1
  669 07:49:34.513137    PCI: 00:02.0: enabled 1
  670 07:49:34.516342    PCI: 00:14.0: enabled 1
  671 07:49:34.517011     USB0 port 0: enabled 1
  672 07:49:34.519304      USB2 port 0: enabled 1
  673 07:49:34.522856      USB2 port 1: enabled 1
  674 07:49:34.525780      USB2 port 2: enabled 1
  675 07:49:34.529086      USB2 port 4: enabled 1
  676 07:49:34.532784      USB2 port 8: enabled 1
  677 07:49:34.533379    PCI: 00:14.1: enabled 0
  678 07:49:34.536148    PCI: 00:14.2: enabled 1
  679 07:49:34.539301    PCI: 00:15.0: enabled 1
  680 07:49:34.542516     I2C: 00:5c: enabled 1
  681 07:49:34.545753    PCI: 00:15.1: enabled 1
  682 07:49:34.546241     I2C: 00:15: enabled 1
  683 07:49:34.549086    PCI: 00:15.2: enabled 0
  684 07:49:34.552330    PCI: 00:15.3: enabled 0
  685 07:49:34.555686    PCI: 00:16.0: enabled 1
  686 07:49:34.556174    PCI: 00:16.1: enabled 0
  687 07:49:34.558990    PCI: 00:16.2: enabled 0
  688 07:49:34.562261    PCI: 00:16.3: enabled 0
  689 07:49:34.565305    PCI: 00:16.4: enabled 0
  690 07:49:34.568780    PCI: 00:17.0: enabled 0
  691 07:49:34.569225    PCI: 00:19.0: enabled 1
  692 07:49:34.572152    PCI: 00:19.1: enabled 1
  693 07:49:34.575779     I2C: 00:39: enabled 1
  694 07:49:34.578754     I2C: 00:3a: enabled 1
  695 07:49:34.581961     I2C: 00:1a: enabled 1
  696 07:49:34.582407    PCI: 00:19.2: enabled 0
  697 07:49:34.585255    PCI: 00:1c.0: enabled 1
  698 07:49:34.588600     PCI: 00:00.0: enabled 1
  699 07:49:34.591854    PCI: 00:1c.1: enabled 0
  700 07:49:34.595440    PCI: 00:1c.2: enabled 0
  701 07:49:34.595988    PCI: 00:1c.3: enabled 0
  702 07:49:34.598781    PCI: 00:1c.4: enabled 0
  703 07:49:34.602022    PCI: 00:1c.5: enabled 0
  704 07:49:34.605295    PCI: 00:1c.6: enabled 0
  705 07:49:34.608535    PCI: 00:1c.7: enabled 0
  706 07:49:34.609005    PCI: 00:1d.0: enabled 0
  707 07:49:34.611809    PCI: 00:1d.1: enabled 0
  708 07:49:34.615289    PCI: 00:1d.2: enabled 0
  709 07:49:34.618628    PCI: 00:1d.3: enabled 0
  710 07:49:34.619064    PCI: 00:1e.0: enabled 1
  711 07:49:34.621666    PCI: 00:1e.1: enabled 0
  712 07:49:34.624959    PCI: 00:1e.2: enabled 1
  713 07:49:34.628516     SPI: 00: enabled 1
  714 07:49:34.631762    PCI: 00:1e.3: enabled 0
  715 07:49:34.632196    PCI: 00:1e.4: enabled 1
  716 07:49:34.635147    PCI: 00:1e.5: enabled 0
  717 07:49:34.638357    PCI: 00:1e.6: enabled 1
  718 07:49:34.641624    PCI: 00:1f.0: enabled 1
  719 07:49:34.645153     PNP: 0c09.0: enabled 1
  720 07:49:34.645696    PCI: 00:1f.1: enabled 1
  721 07:49:34.648146    PCI: 00:1f.2: enabled 1
  722 07:49:34.651539    PCI: 00:1f.3: enabled 1
  723 07:49:34.654954    PCI: 00:1f.4: enabled 1
  724 07:49:34.655502    PCI: 00:1f.5: enabled 1
  725 07:49:34.658192    PCI: 00:1f.6: enabled 0
  726 07:49:34.661409  Root Device scanning...
  727 07:49:34.665083  root_dev_scan_bus for Root Device
  728 07:49:34.667987  CPU_CLUSTER: 0 enabled
  729 07:49:34.668420  DOMAIN: 0000 enabled
  730 07:49:34.671483  DOMAIN: 0000 scanning...
  731 07:49:34.674523  PCI: pci_scan_bus for bus 00
  732 07:49:34.678034  PCI: 00:00.0 [8086/0000] ops
  733 07:49:34.681379  PCI: 00:00.0 [8086/590c] enabled
  734 07:49:34.684886  PCI: 00:02.0 [8086/0000] ops
  735 07:49:34.688041  PCI: 00:02.0 [8086/591c] enabled
  736 07:49:34.691718  PCI: 00:04.0 [8086/1903] enabled
  737 07:49:34.694511  PCI: 00:08.0 [8086/1911] enabled
  738 07:49:34.697665  PCI: 00:14.0 [8086/0000] bus ops
  739 07:49:34.701117  PCI: 00:14.0 [8086/9d2f] enabled
  740 07:49:34.704356  PCI: 00:14.2 [8086/9d31] enabled
  741 07:49:34.707467  PCI: 00:15.0 [8086/0000] bus ops
  742 07:49:34.710781  PCI: 00:15.0 [8086/9d60] enabled
  743 07:49:34.714377  PCI: 00:15.1 [8086/0000] bus ops
  744 07:49:34.717590  PCI: 00:15.1 [8086/9d61] enabled
  745 07:49:34.720920  PCI: 00:16.0 [8086/0000] ops
  746 07:49:34.724244  PCI: 00:16.0 [8086/9d3a] enabled
  747 07:49:34.727493  PCI: 00:19.0 [8086/0000] ops
  748 07:49:34.730925  PCI: 00:19.0 [8086/9d66] enabled
  749 07:49:34.734377  PCI: 00:19.1 [8086/0000] bus ops
  750 07:49:34.737348  PCI: 00:19.1 [8086/9d65] enabled
  751 07:49:34.740632  PCI: 00:1c.0 [8086/0000] bus ops
  752 07:49:34.744268  PCI: 00:1c.0 [8086/9d10] enabled
  753 07:49:34.747596  PCI: 00:1e.0 [8086/0000] ops
  754 07:49:34.750795  PCI: 00:1e.0 [8086/9d27] enabled
  755 07:49:34.754420  PCI: 00:1e.2 [8086/0000] bus ops
  756 07:49:34.757543  PCI: 00:1e.2 [8086/9d29] enabled
  757 07:49:34.760328  PCI: 00:1e.4 [8086/9d2b] enabled
  758 07:49:34.764307  PCI: 00:1e.6 [8086/0000] ops
  759 07:49:34.767109  PCI: 00:1e.6 [8086/9d2d] enabled
  760 07:49:34.770990  PCI: 00:1f.0 [8086/0000] bus ops
  761 07:49:34.773566  PCI: 00:1f.0 [8086/9d4b] enabled
  762 07:49:34.776994  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 07:49:34.780627  PCI: 00:1f.2 [8086/0000] bus ops
  764 07:49:34.784133  PCI: 00:1f.2 [8086/9d21] enabled
  765 07:49:34.787231  PCI: 00:1f.3 [8086/0000] bus ops
  766 07:49:34.790467  PCI: 00:1f.3 [8086/9d71] enabled
  767 07:49:34.793643  PCI: 00:1f.4 [8086/0000] bus ops
  768 07:49:34.797091  PCI: 00:1f.4 [8086/9d23] enabled
  769 07:49:34.800480  PCI: 00:1f.5 [8086/0000] bus ops
  770 07:49:34.803974  PCI: 00:1f.5 [8086/9d24] enabled
  771 07:49:34.807045  PCI: 00:14.0 scanning...
  772 07:49:34.810325  scan_usb_bus for PCI: 00:14.0
  773 07:49:34.813789  USB0 port 0 enabled
  774 07:49:34.814351  USB0 port 0 scanning...
  775 07:49:34.816537  scan_usb_bus for USB0 port 0
  776 07:49:34.820288  USB2 port 0 enabled
  777 07:49:34.823554  USB2 port 1 enabled
  778 07:49:34.824018  USB2 port 2 enabled
  779 07:49:34.826825  USB2 port 4 enabled
  780 07:49:34.827344  USB2 port 8 enabled
  781 07:49:34.830250  USB2 port 0 scanning...
  782 07:49:34.832987  scan_usb_bus for USB2 port 0
  783 07:49:34.836956  scan_usb_bus for USB2 port 0 done
  784 07:49:34.843123  scan_bus: scanning of bus USB2 port 0 took 8973 usecs
  785 07:49:34.843566  USB2 port 1 scanning...
  786 07:49:34.846689  scan_usb_bus for USB2 port 1
  787 07:49:34.850279  scan_usb_bus for USB2 port 1 done
  788 07:49:34.856538  scan_bus: scanning of bus USB2 port 1 took 8976 usecs
  789 07:49:34.860258  USB2 port 2 scanning...
  790 07:49:34.863428  scan_usb_bus for USB2 port 2
  791 07:49:34.866748  scan_usb_bus for USB2 port 2 done
  792 07:49:34.869892  scan_bus: scanning of bus USB2 port 2 took 8964 usecs
  793 07:49:34.873390  USB2 port 4 scanning...
  794 07:49:34.876841  scan_usb_bus for USB2 port 4
  795 07:49:34.880156  scan_usb_bus for USB2 port 4 done
  796 07:49:34.886025  scan_bus: scanning of bus USB2 port 4 took 8965 usecs
  797 07:49:34.886509  USB2 port 8 scanning...
  798 07:49:34.889422  scan_usb_bus for USB2 port 8
  799 07:49:34.892675  scan_usb_bus for USB2 port 8 done
  800 07:49:34.899775  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  801 07:49:34.902892  scan_usb_bus for USB0 port 0 done
  802 07:49:34.909461  scan_bus: scanning of bus USB0 port 0 took 90953 usecs
  803 07:49:34.912770  scan_usb_bus for PCI: 00:14.0 done
  804 07:49:34.916448  scan_bus: scanning of bus PCI: 00:14.0 took 107747 usecs
  805 07:49:34.919505  PCI: 00:15.0 scanning...
  806 07:49:34.922686  scan_generic_bus for PCI: 00:15.0
  807 07:49:34.929224  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 07:49:34.932441  scan_generic_bus for PCI: 00:15.0 done
  809 07:49:34.935957  scan_bus: scanning of bus PCI: 00:15.0 took 14153 usecs
  810 07:49:34.938998  PCI: 00:15.1 scanning...
  811 07:49:34.942259  scan_generic_bus for PCI: 00:15.1
  812 07:49:34.948722  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 07:49:34.952279  scan_generic_bus for PCI: 00:15.1 done
  814 07:49:34.955305  scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
  815 07:49:34.958535  PCI: 00:19.1 scanning...
  816 07:49:34.962191  scan_generic_bus for PCI: 00:19.1
  817 07:49:34.965644  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 07:49:34.972642  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 07:49:34.975254  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 07:49:34.978579  scan_generic_bus for PCI: 00:19.1 done
  821 07:49:34.985261  scan_bus: scanning of bus PCI: 00:19.1 took 22374 usecs
  822 07:49:34.988591  PCI: 00:1c.0 scanning...
  823 07:49:34.992074  do_pci_scan_bridge for PCI: 00:1c.0
  824 07:49:34.995148  PCI: pci_scan_bus for bus 01
  825 07:49:34.998467  PCI: 01:00.0 [8086/095a] enabled
  826 07:49:35.001693  Capability: type 0x01 @ 0xc8
  827 07:49:35.002288  Capability: type 0x05 @ 0xd0
  828 07:49:35.005150  Capability: type 0x10 @ 0x40
  829 07:49:35.008480  Capability: type 0x10 @ 0x40
  830 07:49:35.011785  Enabling Common Clock Configuration
  831 07:49:35.018056  L1 Sub-State supported from root port 28
  832 07:49:35.018526  L1 Sub-State Support = 0xf
  833 07:49:35.021442  CommonModeRestoreTime = 0x28
  834 07:49:35.027997  Power On Value = 0x1e, Power On Scale = 0x0
  835 07:49:35.028444  ASPM: Enabled L1
  836 07:49:35.031536  Capability: type 0x01 @ 0xc8
  837 07:49:35.034719  Capability: type 0x05 @ 0xd0
  838 07:49:35.038074  Capability: type 0x10 @ 0x40
  839 07:49:35.044702  scan_bus: scanning of bus PCI: 00:1c.0 took 53519 usecs
  840 07:49:35.045195  PCI: 00:1e.2 scanning...
  841 07:49:35.047862  scan_generic_bus for PCI: 00:1e.2
  842 07:49:35.054841  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 07:49:35.057854  scan_generic_bus for PCI: 00:1e.2 done
  844 07:49:35.061190  scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
  845 07:49:35.064371  PCI: 00:1f.0 scanning...
  846 07:49:35.067602  scan_lpc_bus for PCI: 00:1f.0
  847 07:49:35.070861  PNP: 0c09.0 enabled
  848 07:49:35.074183  scan_lpc_bus for PCI: 00:1f.0 done
  849 07:49:35.081228  scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
  850 07:49:35.081675  PCI: 00:1f.2 scanning...
  851 07:49:35.084382  scan_lpc_bus for PCI: 00:1f.2
  852 07:49:35.087566  scan_lpc_bus for PCI: 00:1f.2 done
  853 07:49:35.093951  scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
  854 07:49:35.097256  PCI: 00:1f.3 scanning...
  855 07:49:35.100565  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  856 07:49:35.104093  PCI: 00:1f.4 scanning...
  857 07:49:35.107373  scan_generic_bus for PCI: 00:1f.4
  858 07:49:35.110918  scan_generic_bus for PCI: 00:1f.4 done
  859 07:49:35.117411  scan_bus: scanning of bus PCI: 00:1f.4 took 10037 usecs
  860 07:49:35.120972  PCI: 00:1f.5 scanning...
  861 07:49:35.124116  scan_generic_bus for PCI: 00:1f.5
  862 07:49:35.126902  scan_generic_bus for PCI: 00:1f.5 done
  863 07:49:35.133587  scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
  864 07:49:35.140089  scan_bus: scanning of bus DOMAIN: 0000 took 466036 usecs
  865 07:49:35.143787  root_dev_scan_bus for Root Device done
  866 07:49:35.147106  scan_bus: scanning of bus Root Device took 486150 usecs
  867 07:49:35.150387  done
  868 07:49:35.153627  Chrome EC: UHEPI supported
  869 07:49:35.160213  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 07:49:35.163677  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 07:49:35.173554  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 07:49:35.180087  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 07:49:35.183383  SPI flash protection: WPSW=0 SRP0=0
  874 07:49:35.186625  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 07:49:35.193630  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825925 exit 39222
  876 07:49:35.196658  found VGA at PCI: 00:02.0
  877 07:49:35.200137  Setting up VGA for PCI: 00:02.0
  878 07:49:35.206330  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 07:49:35.209778  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 07:49:35.213016  Allocating resources...
  881 07:49:35.216614  Reading resources...
  882 07:49:35.221086  Root Device read_resources bus 0 link: 0
  883 07:49:35.222943  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 07:49:35.229401  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 07:49:35.232660  DOMAIN: 0000 read_resources bus 0 link: 0
  886 07:49:35.239640  PCI: 00:14.0 read_resources bus 0 link: 0
  887 07:49:35.242895  USB0 port 0 read_resources bus 0 link: 0
  888 07:49:35.249527  USB0 port 0 read_resources bus 0 link: 0 done
  889 07:49:35.252961  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 07:49:35.256272  PCI: 00:15.0 read_resources bus 1 link: 0
  891 07:49:35.262933  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 07:49:35.266273  PCI: 00:15.1 read_resources bus 2 link: 0
  893 07:49:35.272838  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 07:49:35.276047  PCI: 00:19.1 read_resources bus 3 link: 0
  895 07:49:35.282797  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 07:49:35.286092  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 07:49:35.292589  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 07:49:35.295665  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 07:49:35.302461  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 07:49:35.305841  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 07:49:35.312086  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 07:49:35.315427  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 07:49:35.322642  Root Device read_resources bus 0 link: 0 done
  904 07:49:35.325856  Done reading resources.
  905 07:49:35.328995  Show resources in subtree (Root Device)...After reading.
  906 07:49:35.335747   Root Device child on link 0 CPU_CLUSTER: 0
  907 07:49:35.338985    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 07:49:35.339428     APIC: 00
  909 07:49:35.342207     APIC: 01
  910 07:49:35.342649     APIC: 03
  911 07:49:35.342995     APIC: 02
  912 07:49:35.348866    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 07:49:35.358823    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 07:49:35.365290    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 07:49:35.368672     PCI: 00:00.0
  916 07:49:35.378736     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 07:49:35.388244     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 07:49:35.398443     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 07:49:35.404937     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 07:49:35.414802     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 07:49:35.425035     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 07:49:35.434667     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 07:49:35.444366     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 07:49:35.451265     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 07:49:35.461269     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 07:49:35.470908     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 07:49:35.480578     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 07:49:35.490714     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 07:49:35.500316     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 07:49:35.510194     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 07:49:35.510758     PCI: 00:02.0
  932 07:49:35.520288     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 07:49:35.530545     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 07:49:35.540190     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 07:49:35.540800     PCI: 00:04.0
  936 07:49:35.550234     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 07:49:35.553396     PCI: 00:08.0
  938 07:49:35.563501     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 07:49:35.566811     PCI: 00:14.0 child on link 0 USB0 port 0
  940 07:49:35.576202     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 07:49:35.580035      USB0 port 0 child on link 0 USB2 port 0
  942 07:49:35.583116       USB2 port 0
  943 07:49:35.586402       USB2 port 1
  944 07:49:35.586885       USB2 port 2
  945 07:49:35.589487       USB2 port 4
  946 07:49:35.589991       USB2 port 8
  947 07:49:35.592796     PCI: 00:14.1
  948 07:49:35.593282     PCI: 00:14.2
  949 07:49:35.602972     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 07:49:35.605984     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 07:49:35.616243     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 07:49:35.619455      I2C: 01:5c
  953 07:49:35.622810     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 07:49:35.632454     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 07:49:35.635782      I2C: 02:15
  956 07:49:35.636220     PCI: 00:15.2
  957 07:49:35.639037     PCI: 00:15.3
  958 07:49:35.639521     PCI: 00:16.0
  959 07:49:35.649362     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 07:49:35.652655     PCI: 00:16.1
  961 07:49:35.653282     PCI: 00:16.2
  962 07:49:35.655813     PCI: 00:16.3
  963 07:49:35.656400     PCI: 00:16.4
  964 07:49:35.659075     PCI: 00:17.0
  965 07:49:35.659564     PCI: 00:19.0
  966 07:49:35.668902     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 07:49:35.678803     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 07:49:35.685547     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 07:49:35.695738     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 07:49:35.696311      I2C: 03:39
  971 07:49:35.698903      I2C: 03:3a
  972 07:49:35.699393      I2C: 03:1a
  973 07:49:35.702130     PCI: 00:19.2
  974 07:49:35.705505     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 07:49:35.715377     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 07:49:35.725333     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 07:49:35.732145     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 07:49:35.735520      PCI: 01:00.0
  979 07:49:35.745428      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 07:49:35.745985     PCI: 00:1c.1
  981 07:49:35.748256     PCI: 00:1c.2
  982 07:49:35.748762     PCI: 00:1c.3
  983 07:49:35.752112     PCI: 00:1c.4
  984 07:49:35.752602     PCI: 00:1c.5
  985 07:49:35.755665     PCI: 00:1c.6
  986 07:49:35.756253     PCI: 00:1c.7
  987 07:49:35.758129     PCI: 00:1d.0
  988 07:49:35.758615     PCI: 00:1d.1
  989 07:49:35.761964     PCI: 00:1d.2
  990 07:49:35.762529     PCI: 00:1d.3
  991 07:49:35.765637     PCI: 00:1e.0
  992 07:49:35.774962     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 07:49:35.775552     PCI: 00:1e.1
  994 07:49:35.781426     PCI: 00:1e.2 child on link 0 SPI: 00
  995 07:49:35.791550     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 07:49:35.792121      SPI: 00
  997 07:49:35.792520     PCI: 00:1e.3
  998 07:49:35.794832     PCI: 00:1e.4
  999 07:49:35.805141     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 07:49:35.805642     PCI: 00:1e.5
 1001 07:49:35.808190     PCI: 00:1e.6
 1002 07:49:35.818308     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 07:49:35.821551     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 07:49:35.831472     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 07:49:35.832085      PNP: 0c09.0
 1006 07:49:35.841229      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 07:49:35.844431     PCI: 00:1f.1
 1008 07:49:35.844954     PCI: 00:1f.2
 1009 07:49:35.854736     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 07:49:35.864369     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 07:49:35.871196     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 07:49:35.874041     PCI: 00:1f.3
 1013 07:49:35.883986     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 07:49:35.894125     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 07:49:35.894582     PCI: 00:1f.4
 1016 07:49:35.903744     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 07:49:35.914376     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 07:49:35.917475     PCI: 00:1f.5
 1019 07:49:35.924070     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 07:49:35.926900     PCI: 00:1f.6
 1021 07:49:35.933906  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 07:49:35.940410  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 07:49:35.947083  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 07:49:35.950358  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 07:49:35.957217  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 07:49:35.963566  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 07:49:35.970028  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 07:49:36.026311  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 07:49:36.026931  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 07:49:36.027328  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 07:49:36.028066  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 07:49:36.028432  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 07:49:36.028799  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 07:49:36.029128  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 07:49:36.029441  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 07:49:36.030181  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 07:49:36.030598  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 07:49:36.076235  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 07:49:36.077321  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 07:49:36.077762  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 07:49:36.078140  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 07:49:36.078498  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 07:49:36.078843  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 07:49:36.079551  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 07:49:36.079946  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 07:49:36.080343  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 07:49:36.080684  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 07:49:36.102090  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 07:49:36.102914  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 07:49:36.103366  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 07:49:36.103715  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 07:49:36.104394  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 07:49:36.109722  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 07:49:36.112882  avoid_fixed_resources: DOMAIN: 0000
 1055 07:49:36.119384  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 07:49:36.122679  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 07:49:36.132785  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 07:49:36.138979  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 07:49:36.146028  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 07:49:36.156014  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 07:49:36.162640  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 07:49:36.169356  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 07:49:36.178945  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 07:49:36.185542  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 07:49:36.192207  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 07:49:36.198530  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 07:49:36.202060  Setting resources...
 1068 07:49:36.208750  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 07:49:36.212023  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 07:49:36.218958  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 07:49:36.225055  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 07:49:36.231717  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 07:49:36.238561  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 07:49:36.245259  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 07:49:36.248226  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 07:49:36.254464  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 07:49:36.258312  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 07:49:36.261255  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 07:49:36.267851  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 07:49:36.271247  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 07:49:36.278217  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 07:49:36.281452  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 07:49:36.288125  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 07:49:36.291525  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 07:49:36.297772  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 07:49:36.301017  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 07:49:36.307834  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 07:49:36.311062  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 07:49:36.317882  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 07:49:36.321192  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 07:49:36.327790  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 07:49:36.330843  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 07:49:36.337575  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 07:49:36.340893  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 07:49:36.347678  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 07:49:36.357499  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 07:49:36.363672  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 07:49:36.370338  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 07:49:36.373910  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 07:49:36.383541  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 07:49:36.387246  Root Device assign_resources, bus 0 link: 0
 1102 07:49:36.390735  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 07:49:36.400321  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 07:49:36.406933  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 07:49:36.416758  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 07:49:36.423226  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 07:49:36.433491  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 07:49:36.440370  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 07:49:36.446878  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 07:49:36.449948  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 07:49:36.456672  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 07:49:36.466374  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 07:49:36.469783  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 07:49:36.475921  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 07:49:36.482735  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 07:49:36.486233  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 07:49:36.492538  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 07:49:36.499686  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 07:49:36.509162  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 07:49:36.515598  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 07:49:36.522220  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 07:49:36.525631  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 07:49:36.535928  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 07:49:36.542684  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 07:49:36.552578  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 07:49:36.555341  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 07:49:36.565566  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 07:49:36.568904  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 07:49:36.578917  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 07:49:36.585260  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 07:49:36.588534  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 07:49:36.594971  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 07:49:36.602080  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 07:49:36.611772  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 07:49:36.615241  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 07:49:36.621659  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 07:49:36.625081  LPC: Trying to open IO window from 800 size 1ff
 1138 07:49:36.634453  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 07:49:36.641673  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 07:49:36.648202  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 07:49:36.658003  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 07:49:36.664455  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 07:49:36.670943  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 07:49:36.674304  Root Device assign_resources, bus 0 link: 0
 1145 07:49:36.677688  Done setting resources.
 1146 07:49:36.684509  Show resources in subtree (Root Device)...After assigning values.
 1147 07:49:36.687417   Root Device child on link 0 CPU_CLUSTER: 0
 1148 07:49:36.690822    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 07:49:36.694215     APIC: 00
 1150 07:49:36.694715     APIC: 01
 1151 07:49:36.697712     APIC: 03
 1152 07:49:36.698159     APIC: 02
 1153 07:49:36.701237    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 07:49:36.711172    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 07:49:36.720747    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 07:49:36.724057     PCI: 00:00.0
 1157 07:49:36.734188     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 07:49:36.744098     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 07:49:36.753619     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 07:49:36.760529     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 07:49:36.770234     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 07:49:36.780317     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 07:49:36.789915     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 07:49:36.799958     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 07:49:36.806701     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 07:49:36.816581     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 07:49:36.826121     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 07:49:36.836379     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 07:49:36.846159     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 07:49:36.856269     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 07:49:36.862852     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 07:49:36.866095     PCI: 00:02.0
 1173 07:49:36.875884     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 07:49:36.885708     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 07:49:36.895682     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 07:49:36.899072     PCI: 00:04.0
 1177 07:49:36.909003     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 07:49:36.909549     PCI: 00:08.0
 1179 07:49:36.919230     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 07:49:36.925671     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 07:49:36.935537     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 07:49:36.938783      USB0 port 0 child on link 0 USB2 port 0
 1183 07:49:36.942019       USB2 port 0
 1184 07:49:36.942469       USB2 port 1
 1185 07:49:36.945216       USB2 port 2
 1186 07:49:36.945663       USB2 port 4
 1187 07:49:36.948745       USB2 port 8
 1188 07:49:36.949201     PCI: 00:14.1
 1189 07:49:36.952046     PCI: 00:14.2
 1190 07:49:36.961751     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 07:49:36.965239     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 07:49:36.975031     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 07:49:36.978419      I2C: 01:5c
 1194 07:49:36.981694     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 07:49:36.991853     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 07:49:36.994985      I2C: 02:15
 1197 07:49:36.995452     PCI: 00:15.2
 1198 07:49:36.998331     PCI: 00:15.3
 1199 07:49:36.998775     PCI: 00:16.0
 1200 07:49:37.007943     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 07:49:37.011446     PCI: 00:16.1
 1202 07:49:37.011887     PCI: 00:16.2
 1203 07:49:37.014861     PCI: 00:16.3
 1204 07:49:37.015302     PCI: 00:16.4
 1205 07:49:37.018071     PCI: 00:17.0
 1206 07:49:37.018509     PCI: 00:19.0
 1207 07:49:37.031456     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 07:49:37.041464     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 07:49:37.044597     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 07:49:37.054669     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 07:49:37.057908      I2C: 03:39
 1212 07:49:37.058357      I2C: 03:3a
 1213 07:49:37.061299      I2C: 03:1a
 1214 07:49:37.061744     PCI: 00:19.2
 1215 07:49:37.064657     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 07:49:37.074134     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 07:49:37.084114     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 07:49:37.094149     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 07:49:37.097417      PCI: 01:00.0
 1220 07:49:37.107331      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 07:49:37.110560     PCI: 00:1c.1
 1222 07:49:37.111052     PCI: 00:1c.2
 1223 07:49:37.114168     PCI: 00:1c.3
 1224 07:49:37.114615     PCI: 00:1c.4
 1225 07:49:37.117505     PCI: 00:1c.5
 1226 07:49:37.117953     PCI: 00:1c.6
 1227 07:49:37.120827     PCI: 00:1c.7
 1228 07:49:37.121277     PCI: 00:1d.0
 1229 07:49:37.124245     PCI: 00:1d.1
 1230 07:49:37.124790     PCI: 00:1d.2
 1231 07:49:37.127495     PCI: 00:1d.3
 1232 07:49:37.127942     PCI: 00:1e.0
 1233 07:49:37.137153     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 07:49:37.140397     PCI: 00:1e.1
 1235 07:49:37.143896     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 07:49:37.153583     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 07:49:37.154100      SPI: 00
 1238 07:49:37.156970     PCI: 00:1e.3
 1239 07:49:37.157420     PCI: 00:1e.4
 1240 07:49:37.170073     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 07:49:37.170537     PCI: 00:1e.5
 1242 07:49:37.173474     PCI: 00:1e.6
 1243 07:49:37.183383     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 07:49:37.186884     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 07:49:37.196555     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 07:49:37.197065      PNP: 0c09.0
 1247 07:49:37.206494      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 07:49:37.206955     PCI: 00:1f.1
 1249 07:49:37.209885     PCI: 00:1f.2
 1250 07:49:37.219751     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 07:49:37.229620     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 07:49:37.239462     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 07:49:37.239972     PCI: 00:1f.3
 1254 07:49:37.249651     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 07:49:37.259323     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 07:49:37.262616     PCI: 00:1f.4
 1257 07:49:37.272661     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 07:49:37.282365     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 07:49:37.282887     PCI: 00:1f.5
 1260 07:49:37.292397     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 07:49:37.295547     PCI: 00:1f.6
 1262 07:49:37.298771  Done allocating resources.
 1263 07:49:37.302017  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113823 exit 29
 1264 07:49:37.305437  Enabling resources...
 1265 07:49:37.308682  PCI: 00:00.0 subsystem <- 8086/590c
 1266 07:49:37.311989  PCI: 00:00.0 cmd <- 06
 1267 07:49:37.315618  PCI: 00:02.0 subsystem <- 8086/591c
 1268 07:49:37.318906  PCI: 00:02.0 cmd <- 03
 1269 07:49:37.322233  PCI: 00:04.0 cmd <- 02
 1270 07:49:37.325079  PCI: 00:08.0 cmd <- 06
 1271 07:49:37.328324  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 07:49:37.328806  PCI: 00:14.0 cmd <- 02
 1273 07:49:37.335065  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 07:49:37.335609  PCI: 00:14.2 cmd <- 02
 1275 07:49:37.338553  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 07:49:37.341577  PCI: 00:15.0 cmd <- 06
 1277 07:49:37.345152  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 07:49:37.348218  PCI: 00:15.1 cmd <- 06
 1279 07:49:37.351365  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 07:49:37.354767  PCI: 00:16.0 cmd <- 02
 1281 07:49:37.358432  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 07:49:37.361503  PCI: 00:19.0 cmd <- 06
 1283 07:49:37.364564  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 07:49:37.367539  PCI: 00:19.1 cmd <- 06
 1285 07:49:37.370853  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 07:49:37.374576  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 07:49:37.375144  PCI: 00:1c.0 cmd <- 06
 1288 07:49:37.381350  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 07:49:37.381948  PCI: 00:1e.0 cmd <- 06
 1290 07:49:37.384705  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 07:49:37.387826  PCI: 00:1e.2 cmd <- 06
 1292 07:49:37.391367  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 07:49:37.394221  PCI: 00:1e.4 cmd <- 06
 1294 07:49:37.397982  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 07:49:37.401072  PCI: 00:1e.6 cmd <- 06
 1296 07:49:37.404305  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 07:49:37.407742  PCI: 00:1f.0 cmd <- 407
 1298 07:49:37.411006  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 07:49:37.414034  PCI: 00:1f.2 cmd <- 02
 1300 07:49:37.417433  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 07:49:37.418019  PCI: 00:1f.3 cmd <- 02
 1302 07:49:37.424121  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 07:49:37.424622  PCI: 00:1f.4 cmd <- 03
 1304 07:49:37.427752  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 07:49:37.431248  PCI: 00:1f.5 cmd <- 406
 1306 07:49:37.439518  PCI: 01:00.0 subsystem <- 8086/095a
 1307 07:49:37.440067  PCI: 01:00.0 cmd <- 02
 1308 07:49:37.443752  done.
 1309 07:49:37.463032  ME: Version : 11.8.50.3470
 1310 07:49:37.469395  BS: BS_DEV_ENABLE times (us): entry 227 run 139280 exit 21106
 1311 07:49:37.472769  Initializing devices...
 1312 07:49:37.475598  Root Device init ...
 1313 07:49:37.479769  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 07:49:37.486483  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 07:49:37.492899  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 07:49:37.496261  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 07:49:37.502653  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 07:49:37.506320  Root Device init finished in 30933 usecs
 1319 07:49:37.509675  CPU_CLUSTER: 0 init ...
 1320 07:49:37.512456  CPU_CLUSTER: 0 init finished in 2444 usecs
 1321 07:49:37.516714  PCI: 00:00.0 init ...
 1322 07:49:37.520038  CPU TDP: 5 Watts
 1323 07:49:37.523493  CPU PL2 = 18 Watts
 1324 07:49:37.526916  PCI: 00:00.0 init finished in 6981 usecs
 1325 07:49:37.530147  PCI: 00:02.0 init ...
 1326 07:49:37.533182  PCI: 00:02.0 init finished in 2249 usecs
 1327 07:49:37.536975  PCI: 00:04.0 init ...
 1328 07:49:37.540208  PCI: 00:04.0 init finished in 2247 usecs
 1329 07:49:37.543422  PCI: 00:08.0 init ...
 1330 07:49:37.546485  PCI: 00:08.0 init finished in 2247 usecs
 1331 07:49:37.549837  PCI: 00:14.0 init ...
 1332 07:49:37.553125  PCI: 00:14.0 init finished in 2249 usecs
 1333 07:49:37.556585  PCI: 00:14.2 init ...
 1334 07:49:37.559941  PCI: 00:14.2 init finished in 2249 usecs
 1335 07:49:37.563270  PCI: 00:15.0 init ...
 1336 07:49:37.566043  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 07:49:37.569593  PCI: 00:15.0 init finished in 5967 usecs
 1338 07:49:37.573053  PCI: 00:15.1 init ...
 1339 07:49:37.576414  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 07:49:37.579711  PCI: 00:15.1 init finished in 5966 usecs
 1341 07:49:37.582984  PCI: 00:16.0 init ...
 1342 07:49:37.586167  PCI: 00:16.0 init finished in 2249 usecs
 1343 07:49:37.590428  PCI: 00:19.1 init ...
 1344 07:49:37.594049  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 07:49:37.600371  PCI: 00:19.1 init finished in 5965 usecs
 1346 07:49:37.601008  PCI: 00:1c.0 init ...
 1347 07:49:37.603968  Initializing PCH PCIe bridge.
 1348 07:49:37.610065  PCI: 00:1c.0 init finished in 5287 usecs
 1349 07:49:37.613967  PCI: 00:1e.4 init ...
 1350 07:49:37.616961  PCI: 00:1e.4 init finished in 2249 usecs
 1351 07:49:37.620762  PCI: 00:1f.0 init ...
 1352 07:49:37.624162  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 07:49:37.630848  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 07:49:37.631435  IOAPIC: ID = 0x02
 1355 07:49:37.633990  IOAPIC: Dumping registers
 1356 07:49:37.637354    reg 0x0000: 0x02000000
 1357 07:49:37.640498    reg 0x0001: 0x00770020
 1358 07:49:37.643872    reg 0x0002: 0x00000000
 1359 07:49:37.647149  PCI: 00:1f.0 init finished in 23465 usecs
 1360 07:49:37.650229  PCI: 00:1f.2 init ...
 1361 07:49:37.650703  RTC Init
 1362 07:49:37.653394  Set power on after power failure.
 1363 07:49:37.656547  Disabling ACPI via APMC:
 1364 07:49:37.661295  done.
 1365 07:49:37.661769  Disabling Deep S3
 1366 07:49:37.665202  Disabling Deep S3
 1367 07:49:37.665630  Enabling Deep S4
 1368 07:49:37.668232  Enabling Deep S4
 1369 07:49:37.668535  Enabling Deep S5
 1370 07:49:37.672133  Enabling Deep S5
 1371 07:49:37.675370  PCI: 00:1f.2 init finished in 23848 usecs
 1372 07:49:37.678626  PCI: 00:1f.4 init ...
 1373 07:49:37.681298  PCI: 00:1f.4 init finished in 2258 usecs
 1374 07:49:37.686344  PCI: 01:00.0 init ...
 1375 07:49:37.689763  PCI: 01:00.0 init finished in 2387 usecs
 1376 07:49:37.693589  PNP: 0c09.0 init ...
 1377 07:49:37.700353  Google Chrome EC: Hello got back 11223344 status (0)
 1378 07:49:37.703754  Google Chrome EC: version:
 1379 07:49:37.706711      ro: rammus_v2.0.387-f0df0fe2e
 1380 07:49:37.710537      rw: rammus_v2.0.425-6e0dd622e
 1381 07:49:37.713874    running image: 1
 1382 07:49:37.717012  EC returned error result code 1
 1383 07:49:37.720223  PNP: 0c09.0 init finished in 24423 usecs
 1384 07:49:37.723700  Devices initialized
 1385 07:49:37.727096  Show all devs... After init.
 1386 07:49:37.727628  Root Device: enabled 1
 1387 07:49:37.730091  CPU_CLUSTER: 0: enabled 1
 1388 07:49:37.733544  DOMAIN: 0000: enabled 1
 1389 07:49:37.734020  APIC: 00: enabled 1
 1390 07:49:37.737201  PCI: 00:00.0: enabled 1
 1391 07:49:37.740455  PCI: 00:02.0: enabled 1
 1392 07:49:37.743755  PCI: 00:14.0: enabled 1
 1393 07:49:37.744298  PCI: 00:14.1: enabled 0
 1394 07:49:37.746916  PCI: 00:14.2: enabled 1
 1395 07:49:37.750106  PCI: 00:15.0: enabled 1
 1396 07:49:37.753241  PCI: 00:15.1: enabled 1
 1397 07:49:37.753718  PCI: 00:15.2: enabled 0
 1398 07:49:37.756602  PCI: 00:15.3: enabled 0
 1399 07:49:37.760397  PCI: 00:16.0: enabled 1
 1400 07:49:37.761167  PCI: 00:16.1: enabled 0
 1401 07:49:37.763236  PCI: 00:16.2: enabled 0
 1402 07:49:37.766557  PCI: 00:16.3: enabled 0
 1403 07:49:37.770019  PCI: 00:16.4: enabled 0
 1404 07:49:37.770509  PCI: 00:17.0: enabled 0
 1405 07:49:37.773422  PCI: 00:19.0: enabled 1
 1406 07:49:37.776298  PCI: 00:19.1: enabled 1
 1407 07:49:37.780133  PCI: 00:19.2: enabled 0
 1408 07:49:37.780677  PCI: 00:1c.0: enabled 1
 1409 07:49:37.783004  PCI: 00:1c.1: enabled 0
 1410 07:49:37.786557  PCI: 00:1c.2: enabled 0
 1411 07:49:37.789650  PCI: 00:1c.3: enabled 0
 1412 07:49:37.790126  PCI: 00:1c.4: enabled 0
 1413 07:49:37.792939  PCI: 00:1c.5: enabled 0
 1414 07:49:37.796537  PCI: 00:1c.6: enabled 0
 1415 07:49:37.799551  PCI: 00:1c.7: enabled 0
 1416 07:49:37.800060  PCI: 00:1d.0: enabled 0
 1417 07:49:37.802845  PCI: 00:1d.1: enabled 0
 1418 07:49:37.806184  PCI: 00:1d.2: enabled 0
 1419 07:49:37.806618  PCI: 00:1d.3: enabled 0
 1420 07:49:37.809448  PCI: 00:1e.0: enabled 1
 1421 07:49:37.812922  PCI: 00:1e.1: enabled 0
 1422 07:49:37.816267  PCI: 00:1e.2: enabled 1
 1423 07:49:37.816830  PCI: 00:1e.3: enabled 0
 1424 07:49:37.819419  PCI: 00:1e.4: enabled 1
 1425 07:49:37.823102  PCI: 00:1e.5: enabled 0
 1426 07:49:37.826135  PCI: 00:1e.6: enabled 1
 1427 07:49:37.826573  PCI: 00:1f.0: enabled 1
 1428 07:49:37.829252  PCI: 00:1f.1: enabled 0
 1429 07:49:37.832572  PCI: 00:1f.2: enabled 1
 1430 07:49:37.836072  PCI: 00:1f.3: enabled 1
 1431 07:49:37.836598  PCI: 00:1f.4: enabled 1
 1432 07:49:37.839734  PCI: 00:1f.5: enabled 1
 1433 07:49:37.842910  PCI: 00:1f.6: enabled 0
 1434 07:49:37.843443  USB0 port 0: enabled 1
 1435 07:49:37.846445  I2C: 01:5c: enabled 1
 1436 07:49:37.848994  I2C: 02:15: enabled 1
 1437 07:49:37.852520  I2C: 03:39: enabled 1
 1438 07:49:37.853011  I2C: 03:3a: enabled 1
 1439 07:49:37.856156  I2C: 03:1a: enabled 1
 1440 07:49:37.859310  PCI: 01:00.0: enabled 1
 1441 07:49:37.859750  SPI: 00: enabled 1
 1442 07:49:37.862353  PNP: 0c09.0: enabled 1
 1443 07:49:37.865768  USB2 port 0: enabled 1
 1444 07:49:37.866195  USB2 port 1: enabled 1
 1445 07:49:37.869023  USB2 port 2: enabled 1
 1446 07:49:37.872794  USB2 port 4: enabled 1
 1447 07:49:37.873311  USB2 port 8: enabled 1
 1448 07:49:37.876132  APIC: 01: enabled 1
 1449 07:49:37.878885  APIC: 03: enabled 1
 1450 07:49:37.879435  APIC: 02: enabled 1
 1451 07:49:37.882124  PCI: 00:04.0: enabled 1
 1452 07:49:37.885655  PCI: 00:08.0: enabled 1
 1453 07:49:37.889095  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 07:49:37.895662  ELOG: NV offset 0x9f0000 size 0x4000
 1455 07:49:37.902065  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 07:49:37.908530  ELOG: Event(17) added with size 13 at 2022-11-04 07:49:37 UTC
 1457 07:49:37.911694  POST: Unexpected post code in previous boot: 0x34
 1458 07:49:37.918749  ELOG: Event(A3) added with size 11 at 2022-11-04 07:49:37 UTC
 1459 07:49:37.925313  ELOG: Event(92) added with size 9 at 2022-11-04 07:49:37 UTC
 1460 07:49:37.932125  ELOG: Event(9A) added with size 9 at 2022-11-04 07:49:37 UTC
 1461 07:49:37.938326  ELOG: Event(AD) added with size 10 at 2022-11-04 07:49:37 UTC
 1462 07:49:37.944885  ELOG: Event(9F) added with size 14 at 2022-11-04 07:49:37 UTC
 1463 07:49:37.951659  BS: BS_DEV_INIT times (us): entry 0 run 417073 exit 59962
 1464 07:49:37.957726  ELOG: Event(A1) added with size 10 at 2022-11-04 07:49:37 UTC
 1465 07:49:37.964724  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 07:49:37.971264  ELOG: Event(A0) added with size 9 at 2022-11-04 07:49:38 UTC
 1467 07:49:37.978151  elog_add_boot_reason: Logged dev mode boot
 1468 07:49:37.978731  Finalize devices...
 1469 07:49:37.981496  Devices finalized
 1470 07:49:37.984179  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 07:49:37.991060  BS: BS_POST_DEVICE times (us): entry 26499 run 3967 exit 5212
 1472 07:49:37.997737  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
 1473 07:49:38.004057  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 07:49:38.007490  CBFS: Locating 'fallback/dsdt.aml'
 1475 07:49:38.010747  CBFS: Found @ offset 19af40 size 4691
 1476 07:49:38.017286  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 07:49:38.020539  CBFS: Locating 'fallback/slic'
 1478 07:49:38.025103  CBFS: 'fallback/slic' not found.
 1479 07:49:38.031897  ACPI: Writing ACPI tables at 7aa9a000.
 1480 07:49:38.032416  ACPI:    * FACS
 1481 07:49:38.035142  ACPI:    * DSDT
 1482 07:49:38.038792  Ramoops buffer: 0x100000@0x7a999000.
 1483 07:49:38.041852  SGX: not enabled or not supported. skip gnvs fill
 1484 07:49:38.046487  ACPI:    * FADT
 1485 07:49:38.047086  SCI is IRQ9
 1486 07:49:38.052828  ACPI: added table 1/32, length now 40
 1487 07:49:38.053385  ACPI:     * SSDT
 1488 07:49:38.056536  Found 1 CPU(s) with 4 core(s) each.
 1489 07:49:38.062818  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 07:49:38.065954  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 07:49:38.072796  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 07:49:38.079729  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 07:49:38.085913  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 07:49:38.089456  Error: Could not locate 'wifi_sar' in VPD.
 1495 07:49:38.092853  Error: failed from getting SAR limits!
 1496 07:49:38.099084  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 07:49:38.102240  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 07:49:38.109192  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 07:49:38.115792  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 07:49:38.119225  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 07:49:38.125903  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 07:49:38.129028  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 07:49:38.135338  ACPI: added table 2/32, length now 44
 1504 07:49:38.135836  ACPI:    * MCFG
 1505 07:49:38.138710  ACPI: added table 3/32, length now 48
 1506 07:49:38.142482  ACPI:    * TPM2
 1507 07:49:38.145316  ACPI: added table 4/32, length now 52
 1508 07:49:38.145924  ACPI:    * MADT
 1509 07:49:38.148875  SCI is IRQ9
 1510 07:49:38.152047  ACPI: added table 5/32, length now 56
 1511 07:49:38.152656  current = 7aa9fa60
 1512 07:49:38.158450  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 07:49:38.164840  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 07:49:38.168446  CBFS: Found @ offset 167000 size ba8
 1515 07:49:38.174448  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 07:49:38.178601  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 07:49:38.181588  CBFS: Found @ offset 19f640 size ba8
 1518 07:49:38.188027  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 07:49:38.191360  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 07:49:38.194877  CBFS: Found @ offset 167cc0 size 64
 1521 07:49:38.201283  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 07:49:38.204355  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 07:49:38.207615  CBFS: Found @ offset 167cc0 size 64
 1524 07:49:38.214172  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 07:49:38.220990  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 07:49:38.224086  CBFS: Found @ offset 167c00 size 64
 1527 07:49:38.230808  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 07:49:38.233873  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 07:49:38.237257  CBFS: Found @ offset 103f00 size 64
 1530 07:49:38.244079  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 07:49:38.250629  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 07:49:38.253881  CBFS: Found @ offset 103f00 size 64
 1533 07:49:38.254445  ACPI:    * NHLT
 1534 07:49:38.260023  ACPI: added table 6/32, length now 60
 1535 07:49:38.260516  ACPI:    * DMAR
 1536 07:49:38.263750  ACPI: added table 7/32, length now 64
 1537 07:49:38.266934  ACPI: * IGD OpRegion
 1538 07:49:38.270426  GMA: Found VBT in CBFS
 1539 07:49:38.273385  GMA: Found valid VBT in CBFS
 1540 07:49:38.273851  current = 7aaa3610
 1541 07:49:38.276457  ACPI: added table 8/32, length now 68
 1542 07:49:38.280274  ACPI:    * HPET
 1543 07:49:38.283163  ACPI: added table 9/32, length now 72
 1544 07:49:38.283607  ACPI: done.
 1545 07:49:38.286496  ACPI tables: 38592 bytes.
 1546 07:49:38.289873  smbios_write_tables: 7a998000
 1547 07:49:38.293144  Create SMBIOS type 17
 1548 07:49:38.296870  PCI: 01:00.0 (Intel WiFi)
 1549 07:49:38.297318  SMBIOS tables: 662 bytes.
 1550 07:49:38.303090  Writing table forward entry at 0x00000500
 1551 07:49:38.309917  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 07:49:38.313110  Writing coreboot table at 0x7aabe000
 1553 07:49:38.316347   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 07:49:38.323028   1. 0000000000001000-000000000009ffff: RAM
 1555 07:49:38.326336   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 07:49:38.332878   3. 0000000000100000-000000007a997fff: RAM
 1557 07:49:38.336208   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 07:49:38.342661   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 07:49:38.349249   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 07:49:38.352550   7. 000000007b000000-000000007fffffff: RESERVED
 1561 07:49:38.355742   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 07:49:38.363061   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 07:49:38.366227  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 07:49:38.372413  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 07:49:38.376060  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 07:49:38.378980  13. 0000000100000000-000000017effffff: RAM
 1567 07:49:38.386037  Graphics framebuffer located at 0xc0000000
 1568 07:49:38.389183  Passing 6 GPIOs to payload:
 1569 07:49:38.392480              NAME |       PORT | POLARITY |     VALUE
 1570 07:49:38.399256     write protect |  undefined |     high |       low
 1571 07:49:38.405788          recovery |  undefined |     high |       low
 1572 07:49:38.408944               lid |  undefined |     high |      high
 1573 07:49:38.415654             power |  undefined |     high |       low
 1574 07:49:38.419013             oprom |  undefined |     high |       low
 1575 07:49:38.425643          EC in RW | 0x00000036 |     high |       low
 1576 07:49:38.426139  Board ID: 6
 1577 07:49:38.432150  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 07:49:38.438925  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bebf
 1579 07:49:38.442350  coreboot table: 1428 bytes.
 1580 07:49:38.445605  IMD ROOT    0. 7afff000 00001000
 1581 07:49:38.448860  IMD SMALL   1. 7affe000 00001000
 1582 07:49:38.452328  FSP MEMORY  2. 7abfe000 00400000
 1583 07:49:38.455710  CONSOLE     3. 7abde000 00020000
 1584 07:49:38.458946  TIME STAMP  4. 7abdd000 00000910
 1585 07:49:38.462122  VBOOT       5. 7abdc000 00000c0c
 1586 07:49:38.465408  MRC DATA    6. 7abda000 00001878
 1587 07:49:38.468703  ROMSTG STCK 7. 7abd9000 00000400
 1588 07:49:38.471963  AFTER CAR   8. 7abd0000 00009000
 1589 07:49:38.475471  RAMSTAGE    9. 7ab05000 000cb000
 1590 07:49:38.478506  REFCODE    10. 7aad6000 0002f000
 1591 07:49:38.481708  SMM BACKUP 11. 7aac6000 00010000
 1592 07:49:38.485206  COREBOOT   12. 7aabe000 00008000
 1593 07:49:38.488421  ACPI       13. 7aa9a000 00024000
 1594 07:49:38.491901  ACPI GNVS  14. 7aa99000 00001000
 1595 07:49:38.495227  RAMOOPS    15. 7a999000 00100000
 1596 07:49:38.498445  SMBIOS     16. 7a998000 00000800
 1597 07:49:38.501809  IMD small region:
 1598 07:49:38.504712    IMD ROOT    0. 7affec00 00000400
 1599 07:49:38.508212    FSP RUNTIME 1. 7affebe0 00000004
 1600 07:49:38.511425    VBOOT SEL   2. 7affebc0 00000008
 1601 07:49:38.514851    EC HOSTEVENT 3. 7affeba0 00000008
 1602 07:49:38.517641    POWER STATE 4. 7affeb60 00000040
 1603 07:49:38.521100    ROMSTAGE    5. 7affeb40 00000004
 1604 07:49:38.524493    MEM INFO    6. 7affe980 000001a9
 1605 07:49:38.527710    COREBOOTFWD 7. 7affe940 00000028
 1606 07:49:38.530855  MTRR: Physical address space:
 1607 07:49:38.537470  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 07:49:38.544121  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 07:49:38.550440  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 07:49:38.557286  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 07:49:38.563899  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 07:49:38.567160  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 07:49:38.573933  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 07:49:38.580356  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 07:49:38.583736  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 07:49:38.587179  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 07:49:38.589984  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 07:49:38.597153  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 07:49:38.600409  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 07:49:38.603219  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 07:49:38.606474  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 07:49:38.609867  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 07:49:38.616361  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 07:49:38.619703  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 07:49:38.623135  call enable_fixed_mtrr()
 1626 07:49:38.626613  CPU physical address size: 39 bits
 1627 07:49:38.629870  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 07:49:38.633051  MTRR: UC selected as default type.
 1629 07:49:38.639853  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 07:49:38.646375  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 07:49:38.652810  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 07:49:38.659481  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 07:49:38.666071  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 07:49:38.666159  
 1635 07:49:38.669232  MTRR check
 1636 07:49:38.669310  Fixed MTRRs   : Enabled
 1637 07:49:38.672589  Variable MTRRs: Enabled
 1638 07:49:38.672666  
 1639 07:49:38.675856  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 07:49:38.682775  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 07:49:38.686101  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 07:49:38.688958  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 07:49:38.692740  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 07:49:38.699055  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 07:49:38.702147  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 07:49:38.705609  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 07:49:38.708896  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 07:49:38.715666  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 07:49:38.718552  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 07:49:38.725650  BS: BS_WRITE_TABLES times (us): entry 0 run 533676 exit 145974
 1651 07:49:38.728921  call enable_fixed_mtrr()
 1652 07:49:38.732202  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1653 07:49:38.735560  CBFS: Locating 'fallback/payload'
 1654 07:49:38.742277  CPU physical address size: 39 bits
 1655 07:49:38.745449  CBFS: Found @ offset 223040 size 360b4
 1656 07:49:38.748957  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 07:49:38.752174  MTRR: Fixed MSR 0x250 0x0606060606060606
 1658 07:49:38.758670  MTRR: Fixed MSR 0x258 0x0606060606060606
 1659 07:49:38.762067  MTRR: Fixed MSR 0x259 0x0000000000000000
 1660 07:49:38.765260  MTRR: Fixed MSR 0x268 0x0606060606060606
 1661 07:49:38.768696  MTRR: Fixed MSR 0x269 0x0606060606060606
 1662 07:49:38.771963  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1663 07:49:38.778600  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1664 07:49:38.782097  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1665 07:49:38.785276  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1666 07:49:38.788255  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1667 07:49:38.794936  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1668 07:49:38.798343  MTRR: Fixed MSR 0x258 0x0606060606060606
 1669 07:49:38.801663  call enable_fixed_mtrr()
 1670 07:49:38.804712  MTRR: Fixed MSR 0x259 0x0000000000000000
 1671 07:49:38.808446  MTRR: Fixed MSR 0x268 0x0606060606060606
 1672 07:49:38.815097  MTRR: Fixed MSR 0x269 0x0606060606060606
 1673 07:49:38.818267  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1674 07:49:38.821684  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1675 07:49:38.824919  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1676 07:49:38.828180  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1677 07:49:38.834813  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1678 07:49:38.837833  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1679 07:49:38.841425  CPU physical address size: 39 bits
 1680 07:49:38.844299  call enable_fixed_mtrr()
 1681 07:49:38.847576  Checking segment from ROM address 0xfff23078
 1682 07:49:38.851198  CPU physical address size: 39 bits
 1683 07:49:38.858480  Checking segment from ROM address 0xfff23094
 1684 07:49:38.861012  Loading segment from ROM address 0xfff23078
 1685 07:49:38.864562    code (compression=0)
 1686 07:49:38.871240    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 07:49:38.880546  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 07:49:38.884285  it's not compressed!
 1689 07:49:38.967375  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 07:49:38.973877  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 07:49:38.977324  Loading segment from ROM address 0xfff23094
 1692 07:49:38.980646    Entry Point 0x30104020
 1693 07:49:38.983619  Loaded segments
 1694 07:49:39.008311  Finalizing chipset.
 1695 07:49:39.014906  ME: Host Firmware Status Register 1 : 0x90000245
 1696 07:49:39.018263  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 07:49:39.025038  ME: Host Firmware Status Register 3 : 0x00000020
 1698 07:49:39.028098  ME: Host Firmware Status Register 4 : 0x00084000
 1699 07:49:39.031477  ME: Host Firmware Status Register 5 : 0x00000000
 1700 07:49:39.037859  ME: Host Firmware Status Register 6 : 0x40000002
 1701 07:49:39.041658  ME: FW Partition Table      : OK
 1702 07:49:39.044987  ME: Bringup Loader Failure  : NO
 1703 07:49:39.047696  ME: Firmware Init Complete  : YES
 1704 07:49:39.051574  ME: Manufacturing Mode      : NO
 1705 07:49:39.054313  ME: Boot Options Present    : NO
 1706 07:49:39.058051  ME: Update In Progress      : NO
 1707 07:49:39.060905  ME: D3 Support              : NO
 1708 07:49:39.064556  ME: D0i3 Support            : YES
 1709 07:49:39.067839  ME: Low Power State Enabled : YES
 1710 07:49:39.071019  ME: CPU Replaced            : NO
 1711 07:49:39.074349  ME: CPU Replacement Valid   : YES
 1712 07:49:39.077719  ME: Current Working State   : Normal
 1713 07:49:39.081027  ME: Current Operation State : M0 with UMA
 1714 07:49:39.087356  ME: Current Operation Mode  : Normal
 1715 07:49:39.091042  ME: Error Code              : No Error
 1716 07:49:39.094138  ME: Progress Phase          : Host Communication
 1717 07:49:39.100671  ME: Power Management Event  : Power cycle reset through Moff
 1718 07:49:39.107339  ME: Progress Phase State    : Host communication established
 1719 07:49:39.110624  ME: Power Down Mitigation   : NO
 1720 07:49:39.113673  ME: FPF status              : fused
 1721 07:49:39.113754  Clearing MCA.
 1722 07:49:39.117602  Finalizing SMM.
 1723 07:49:39.123907  BS: BS_PAYLOAD_LOAD times (us): entry 598 run 258564 exit 135061
 1724 07:49:39.127191  mp_park_aps done after 0 msecs.
 1725 07:49:39.130590  Jumping to boot code at 30104020(7aabe000)
 1726 07:49:39.140416  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 07:49:39.140501  
 1728 07:49:39.143129  Starting depthcharge on rammus...
 1729 07:49:39.143469  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1730 07:49:39.143580  start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
 1731 07:49:39.143674  Setting prompt string to ['rammus:']
 1732 07:49:39.143755  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
 1733 07:49:39.149778  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1734 07:49:39.159990  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1735 07:49:39.166376  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1736 07:49:39.173025  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1737 07:49:39.173111  
 1738 07:49:39.173385  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1740 07:49:39.274090  rammus: tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImage 7844617/tftp-deploy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
 1741 07:49:39.274235  Setting prompt string to 'Starting kernel'
 1742 07:49:39.274310  Setting prompt string to ['Starting kernel']
 1743 07:49:39.274379  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1744 07:49:39.274459  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
 1745 07:49:39.278856  tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImoy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
 1746 07:49:39.278940  Waiting for link
 1747 07:49:39.786744  R8152: Initializing
 1748 07:49:39.789878  Version 9 (ocp_data = 6010)
 1749 07:49:39.793139  R8152: Done initializing
 1750 07:49:39.796555  Adding net device
 1751 07:49:39.996023  done.
 1752 07:49:39.996152  MAC: 00:e0:4c:68:0b:d9
 1753 07:49:39.999508  Sending DHCP discover... done.
 1754 07:49:40.002765  Waiting for reply... done.
 1755 07:49:40.006023  Sending DHCP request... done.
 1756 07:49:40.009328  Waiting for reply... done.
 1757 07:49:40.013015  My ip is 192.168.201.13
 1758 07:49:40.015784  The DHCP server ip is 192.168.201.1
 1759 07:49:40.018983  TFTP server IP predefined by user: 192.168.201.1
 1760 07:49:40.025803  Bootfile predefined by user: 7844617/tftp-deploy-nlwpxrar/kernel/bzImage
 1761 07:49:40.029004  Sending tftp read request... done.
 1762 07:49:40.032470  Waiting for the transfer... 
 1763 07:49:40.227167  00000000 ################################################################
 1764 07:49:40.412608  00080000 ################################################################
 1765 07:49:40.601596  00100000 ################################################################
 1766 07:49:40.790206  00180000 ################################################################
 1767 07:49:40.977835  00200000 ################################################################
 1768 07:49:41.165859  00280000 ################################################################
 1769 07:49:41.353213  00300000 ################################################################
 1770 07:49:41.541806  00380000 ################################################################
 1771 07:49:41.734821  00400000 ################################################################
 1772 07:49:41.922472  00480000 ################################################################
 1773 07:49:42.114527  00500000 ################################################################
 1774 07:49:42.304623  00580000 ################################################################
 1775 07:49:42.487829  00600000 ################################################################
 1776 07:49:42.677403  00680000 ################################################################
 1777 07:49:42.869058  00700000 ################################################################
 1778 07:49:43.053671  00780000 ################################################################
 1779 07:49:43.242488  00800000 ################################################################
 1780 07:49:43.432359  00880000 ################################################################
 1781 07:49:43.628111  00900000 ################################################################
 1782 07:49:43.822330  00980000 ################################################################
 1783 07:49:44.012695  00a00000 ################################################################
 1784 07:49:44.209012  00a80000 ################################################################
 1785 07:49:44.395651  00b00000 ################################################################
 1786 07:49:44.589143  00b80000 ################################################################
 1787 07:49:44.776419  00c00000 ################################################################
 1788 07:49:44.967618  00c80000 ################################################################
 1789 07:49:45.104593  00d00000 ############################################## done.
 1790 07:49:45.107979  The bootfile was 14002976 bytes long.
 1791 07:49:45.111172  Sending tftp read request... done.
 1792 07:49:45.114892  Waiting for the transfer... 
 1793 07:49:45.298870  00000000 ################################################################
 1794 07:49:45.487024  00080000 ################################################################
 1795 07:49:45.675718  00100000 ################################################################
 1796 07:49:45.872481  00180000 ################################################################
 1797 07:49:46.068397  00200000 ################################################################
 1798 07:49:46.267358  00280000 ################################################################
 1799 07:49:46.456666  00300000 ################################################################
 1800 07:49:46.648435  00380000 ################################################################
 1801 07:49:46.836797  00400000 ################################################################
 1802 07:49:47.025273  00480000 ################################################################
 1803 07:49:47.218691  00500000 ################################################################
 1804 07:49:47.402385  00580000 ################################################################
 1805 07:49:47.587841  00600000 ################################################################
 1806 07:49:47.776137  00680000 ################################################################
 1807 07:49:47.966089  00700000 ################################################################
 1808 07:49:48.159986  00780000 ################################################################
 1809 07:49:48.176889  00800000 ###### done.
 1810 07:49:48.180501  Sending tftp read request... done.
 1811 07:49:48.183880  Waiting for the transfer... 
 1812 07:49:48.183966  00000000 # done.
 1813 07:49:48.193349  Command line loaded dynamically from TFTP file: 7844617/tftp-deploy-nlwpxrar/kernel/cmdline
 1814 07:49:48.216510  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1815 07:49:48.225296  Shutting down all USB controllers.
 1816 07:49:48.225384  Removing current net device
 1817 07:49:48.228567  Finalizing coreboot
 1818 07:49:48.235209  Exiting depthcharge with code 4 at timestamp: 15312146
 1819 07:49:48.235294  
 1820 07:49:48.235381  Starting kernel ...
 1821 07:49:48.235469  
 1822 07:49:48.235549  
 1823 07:49:48.235978  end: 2.2.4 bootloader-commands (duration 00:00:09) [common]
 1824 07:49:48.236096  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1825 07:49:48.236196  Setting prompt string to ['Linux version [0-9]']
 1826 07:49:48.236288  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1827 07:49:48.236386  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1828 07:49:50.083664  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1829 07:49:50.083835  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.
 1830 07:49:50.083961  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:.*?$']
 1831 07:49:50.084056  Using line separator: #'\n'#
 1832 07:49:50.084134  No login prompt set.
 1833 07:49:50.084231  Parsing kernel messages
 1834 07:49:50.084306  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1835 07:49:50.084435  [login-action] Waiting for messages, (timeout 00:04:32)
 1836 07:49:50.103153  [    0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454162-x86-64-gcc-10-x86-64-defconfig-x86-chromeboox45z9) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 4 07:44:14 UTC 2022
 1837 07:49:50.129621  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1838 07:49:50.135707  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1839 07:49:50.145361  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1840 07:49:50.152210  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1841 07:49:50.158884  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1842 07:49:50.165503  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1843 07:49:50.172028  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1844 07:49:50.178560  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1845 07:49:50.188058  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1846 07:49:50.198353  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1847 07:49:50.201586  [    0.000000] BIOS-provided physical RAM map:
 1848 07:49:50.208126  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1849 07:49:50.218318  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1850 07:49:50.224648  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1851 07:49:50.230876  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1852 07:49:50.241018  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1853 07:49:50.247686  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1854 07:49:50.257614  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1855 07:49:50.263710  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1856 07:49:50.270753  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1857 07:49:50.280213  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1858 07:49:50.287035  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1859 07:49:50.293574  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1860 07:49:50.299865  [    0.000000] NX (Execute Disable) protection: active
 1861 07:49:50.303250  [    0.000000] SMBIOS 2.7 present.
 1862 07:49:50.310094  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1863 07:49:50.316631  [    0.000000] tsc: Detected 1600.000 MHz processor
 1864 07:49:50.319856  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1865 07:49:50.326650  [    0.000044] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1866 07:49:50.332636  [    0.001100] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1867 07:49:50.339282  [    0.005642] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1868 07:49:50.345894  [    0.018898] check: Scanning 1 areas for low memory corruption
 1869 07:49:50.349170  [    0.018908] Using GB pages for direct mapping
 1870 07:49:50.355970  [    0.019453] RAMDISK: [mem 0x377f5000-0x37ffffff]
 1871 07:49:50.362368  [    0.019459] ACPI: Early table checksum verification disabled
 1872 07:49:50.369060  [    0.019465] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1873 07:49:50.378737  [    0.019476] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1874 07:49:50.388869  [    0.019489] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1875 07:49:50.398489  [    0.019502] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1876 07:49:50.401693  [    0.019512] ACPI: FACS 0x000000007AA9A240 000040
 1877 07:49:50.408316  [    0.019521] ACPI: FACS 0x000000007AA9A240 000040
 1878 07:49:50.418158  [    0.019529] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1879 07:49:50.427981  [    0.019539] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1880 07:49:50.437778  [    0.019548] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1881 07:49:50.444335  [    0.019558] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1882 07:49:50.453918  [    0.019567] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1883 07:49:50.463973  [    0.019576] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 07:49:50.473862  [    0.019586] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1885 07:49:50.483574  [    0.019595] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1886 07:49:50.493571  [    0.019604] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1887 07:49:50.500090  [    0.019608] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1888 07:49:50.506605  [    0.019612] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1889 07:49:50.516228  [    0.019616] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1890 07:49:50.522634  [    0.019619] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1891 07:49:50.532854  [    0.019623] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1892 07:49:50.539069  [    0.019627] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1893 07:49:50.545713  [    0.019630] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1894 07:49:50.555672  [    0.019634] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1895 07:49:50.562213  [    0.019638] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1896 07:49:50.572094  [    0.019641] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1897 07:49:50.578492  [    0.019645] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1898 07:49:50.581809  [    0.019772] No NUMA configuration found
 1899 07:49:50.591674  [    0.019777] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1900 07:49:50.598458  [    0.019784] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1901 07:49:50.601776  [    0.019819] Zone ranges:
 1902 07:49:50.608181  [    0.019822]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1903 07:49:50.614670  [    0.019828]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1904 07:49:50.621172  [    0.019834]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1905 07:49:50.624630  [    0.019840] Movable zone start for each node
 1906 07:49:50.630969  [    0.019843] Early memory node ranges
 1907 07:49:50.637490  [    0.019847]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1908 07:49:50.644154  [    0.019851]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1909 07:49:50.651010  [    0.019855]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1910 07:49:50.657123  [    0.019860] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1911 07:49:50.663821  [    0.019887] On node 0, zone DMA: 1 pages in unavailable ranges
 1912 07:49:50.670259  [    0.019922] On node 0, zone DMA: 96 pages in unavailable ranges
 1913 07:49:50.680162  [    0.029886] On node 0, zone Normal: 22120 pages in unavailable ranges
 1914 07:49:50.686563  [    0.029951] On node 0, zone Normal: 4096 pages in unavailable ranges
 1915 07:49:50.693280  [    0.029974] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1916 07:49:50.699899  [    0.030314] ACPI: PM-Timer IO Port: 0x1808
 1917 07:49:50.706470  [    0.030365] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1918 07:49:50.712864  [    0.030376] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1919 07:49:50.719468  [    0.030380] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1920 07:49:50.726085  [    0.030392] Using ACPI (MADT) for SMP configuration information
 1921 07:49:50.732326  [    0.030397] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1922 07:49:50.739234  [    0.030403] TSC deadline timer available
 1923 07:49:50.742495  [    0.030407] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1924 07:49:50.751983  [    0.030431] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1925 07:49:50.758651  [    0.030436] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1926 07:49:50.768655  [    0.030440] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1927 07:49:50.778477  [    0.030444] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1928 07:49:50.785509  [    0.030447] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1929 07:49:50.794911  [    0.030451] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1930 07:49:50.801514  [    0.030454] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1931 07:49:50.811581  [    0.030458] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1932 07:49:50.818191  [    0.030461] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1933 07:49:50.828104  [    0.030464] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1934 07:49:50.837582  [    0.030468] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1935 07:49:50.844227  [    0.030471] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1936 07:49:50.854209  [    0.030475] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1937 07:49:50.861048  [    0.030478] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1938 07:49:50.870657  [    0.030481] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1939 07:49:50.877322  [    0.030488] [mem 0x80000000-0xdfffffff] available for PCI devices
 1940 07:49:50.890265  [    0.030495] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1941 07:49:50.897116  [    0.041577] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1942 07:49:50.903222  [    0.041797] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1943 07:49:50.913102  [    0.041861] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1944 07:49:50.916421  [    0.041865] Policy zone: Normal
 1945 07:49:50.939357  [    0.041877] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1946 07:49:50.949347  [    0.042305] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1947 07:49:50.959548  [    0.042493] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1948 07:49:50.966082  [    0.042566] mem auto-init: stack:off, heap alloc:off, heap free:off
 1949 07:49:50.982693  [    0.060645] Memory: 3888548K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200244K reserved, 0K cma-reserved)
 1950 07:49:50.989057  [    0.060783] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1951 07:49:50.995489  [    0.060830] Kernel/User page tables isolation: enabled
 1952 07:49:50.998920  [    0.060895] ftrace: allocating 53382 entries in 209 pages
 1953 07:49:51.005540  [    0.106145] ftrace: allocated 209 pages with 4 groups
 1954 07:49:51.008754  [    0.106378] Running RCU self tests
 1955 07:49:51.015032  [    0.106390] rcu: Hierarchical RCU implementation.
 1956 07:49:51.021748  [    0.106394] rcu: 	RCU event tracing is enabled.
 1957 07:49:51.024989  [    0.106397] rcu: 	RCU lockdep checking is enabled.
 1958 07:49:51.031459  [    0.106401] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1959 07:49:51.038054  [    0.106405] 	Rude variant of Tasks RCU enabled.
 1960 07:49:51.044527  [    0.106408] 	Tracing variant of Tasks RCU enabled.
 1961 07:49:51.051156  [    0.106412] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1962 07:49:51.060883  [    0.106416] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1963 07:49:51.067678  [    0.114340] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1964 07:49:51.070449  [    0.114741] random: crng init done
 1965 07:49:51.074165  [    0.114829] Console: colour dummy device 80x25
 1966 07:49:51.080699  [    0.189928] printk: console [ttyS0] enabled
 1967 07:49:51.087404  [    0.190295] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1968 07:49:51.093623  [    0.190957] ... MAX_LOCKDEP_SUBCLASSES:  8
 1969 07:49:51.097047  [    0.191316] ... MAX_LOCK_DEPTH:          48
 1970 07:49:51.103956  [    0.191678] ... MAX_LOCKDEP_KEYS:        8192
 1971 07:49:51.106585  [    0.192059] ... CLASSHASH_SIZE:          4096
 1972 07:49:51.113728  [    0.192435] ... MAX_LOCKDEP_ENTRIES:     32768
 1973 07:49:51.116902  [    0.192818] ... MAX_LOCKDEP_CHAINS:      65536
 1974 07:49:51.122903  [    0.193200] ... CHAINHASH_SIZE:          32768
 1975 07:49:51.129939  [    0.193584]  memory used by lock dependency info: 6365 kB
 1976 07:49:51.133268  [    0.194051]  memory used for stack traces: 4224 kB
 1977 07:49:51.139293  [    0.194469]  per task-struct memory footprint: 1920 bytes
 1978 07:49:51.144895  [    0.194982] ACPI: Core revision 20200925
 1979 07:49:51.149204  [    0.195526] hpet: HPET dysfunctional in PC10. Force disabled.
 1980 07:49:51.155960  [    0.196025] APIC: Switch to symmetric I/O mode setup
 1981 07:49:51.168861  [    0.200490] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1982 07:49:51.178905  [    0.201405] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1983 07:49:51.185502  [    0.202310] pid_max: default: 32768 minimum: 301
 1984 07:49:51.191964  [    0.202390] LSM: Security Framework initializing
 1985 07:49:51.195375  [    0.202390] SELinux:  Initializing.
 1986 07:49:51.198573  [    0.202390] LSM support for eBPF active
 1987 07:49:51.208694  [    0.202390] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1988 07:49:51.215135  [    0.202390] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1989 07:49:51.221543  [    0.202390] mce: CPU0: Thermal monitoring enabled (TM1)
 1990 07:49:51.227973  [    0.202390] process: using mwait in idle threads
 1991 07:49:51.231247  [    0.202390] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1992 07:49:51.240954  [    0.202390] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1993 07:49:51.247500  [    0.202390] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1994 07:49:51.254125  [    0.202390] Spectre V2 : Mitigation: IBRS
 1995 07:49:51.264242  [    0.202390] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1996 07:49:51.270847  [    0.202390] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1997 07:49:51.274201  [    0.202390] RETBleed: Mitigation: IBRS
 1998 07:49:51.284186  [    0.202390] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1999 07:49:51.293743  [    0.202390] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2000 07:49:51.303827  [    0.202390] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2001 07:49:51.309966  [    0.202390] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2002 07:49:51.316772  [    0.202390] SRBDS: Vulnerable: No microcode
 2003 07:49:51.320051  [    0.202390] ------------[ cut here ]------------
 2004 07:49:51.333268  [    0.202390] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2005 07:49:51.343248  [    0.202390] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2006 07:49:51.346422  [    0.202390] Modules linked in:
 2007 07:49:51.353127  [    0.202390] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
 2008 07:49:51.359283  [    0.202390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2009 07:49:51.366337  [    0.202390] RIP: 0010:apply_returns+0x1f5/0x220
 2010 07:49:51.385561  [    0.202390] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 a8 8b 2c b4 c6 05 09 5d e4 01 01 e8 76 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2011 07:49:51.392171  [    0.202390] RSP: 0000:ffffffffb4603de0 EFLAGS: 00010282
 2012 07:49:51.398983  [    0.202390] RAX: 0000000000000000 RBX: ffffffffb50e3fcc RCX: 0000000000000000
 2013 07:49:51.408548  [    0.202390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb2b7a891
 2014 07:49:51.415324  [    0.202390] RBP: ffffffffb3f9b320 R08: 0000000000000001 R09: 0000000000000001
 2015 07:49:51.425525  [    0.202390] R10: ffffffffb468fbc0 R11: 3fffffffffffffff R12: ffffffffb50fbb74
 2016 07:49:51.431616  [    0.202390] R13: cccccccccccccccc R14: ffffffffb3f9b325 R15: 0000000000000004
 2017 07:49:51.441516  [    0.202390] FS:  0000000000000000(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 2018 07:49:51.448125  [    0.202390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2019 07:49:51.454502  [    0.202390] CR2: ffff99b6fefff000 CR3: 0000000012626001 CR4: 00000000003706f0
 2020 07:49:51.457706  [    0.202390] Call Trace:
 2021 07:49:51.464480  [    0.202390]  alternative_instructions+0x7d/0x143
 2022 07:49:51.467798  [    0.202390]  check_bugs+0xedd/0xf39
 2023 07:49:51.471203  [    0.202390]  start_kernel+0x517/0x54d
 2024 07:49:51.477926  [    0.202390]  secondary_startup_64_no_verify+0xc2/0xcb
 2025 07:49:51.480847  [    0.202390] irq event stamp: 162217
 2026 07:49:51.491156  [    0.202390] hardirqs last  enabled at (162225): [<ffffffffb2b7a891>] console_unlock+0x4d1/0x5f0
 2027 07:49:51.500568  [    0.202390] hardirqs last disabled at (162232): [<ffffffffb2b7a804>] console_unlock+0x444/0x5f0
 2028 07:49:51.510632  [    0.202390] softirqs last  enabled at (1836): [<ffffffffb2bd2f5b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2029 07:49:51.520461  [    0.202390] softirqs last disabled at (1834): [<ffffffffb2bd2f2e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2030 07:49:51.527298  [    0.202390] ---[ end trace 51bf6f1fff15927b ]---
 2031 07:49:51.527925  login-action: exception
 2033 07:49:51.628675  [    0.202390] F#
 2034 07:49:51.628912  [login-action] Waiting for messages, (timeout 00:04:32)
 2035 07:49:51.629118  reeing SMP alternatives memory: 44K
 2036 07:49:51.629191  [    0.202390] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2037 07:49:51.629256  [    0.203061] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2038 07:49:51.629319  [    0.203405] ... version:                4
 2039 07:49:51.629378  [    0.203761] ... bit width:              48
 2040 07:49:51.629436  [    0.204122] ... generic registers:      4
 2041 07:49:51.629493  [    0.204397] ... value mask:             0000ffffffffffff
 2042 07:49:51.629551  [    0.204861] ... max period:             00007fffffffffff
 2043 07:49:51.629608  [    0.205323] ... fixed-purpose events:   3
 2044 07:49:51.629665  [    0.205395] ... event mask:             000000070000000f
 2045 07:49:51.629721  [    0.206373] rcu: Hierarchical SRCU implementation.
 2046 07:49:51.629778  [    0.208281] smp: Bringing up secondary CPUs ...
 2047 07:49:51.629834  [    0.209142] x86: Booting SMP configuration:
 2048 07:49:51.629889  [    0.209411] .... node  #0, CPUs:      #1
 2049 07:49:51.629945  [    0.210456] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2050 07:49:51.672900  [    0.211419] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2051 07:49:51.672996  [    0.213085]  #2 #3
 2052 07:49:51.673066  [    0.215408] smp: Brought up 1 node, 4 CPUs
 2053 07:49:51.673130  [    0.215958] smpboot: Max logical packages: 1
 2054 07:49:51.673191  [    0.216336] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2055 07:49:51.673252  [    0.218721] devtmpfs: initialized
 2056 07:49:51.673311  [    0.219452] x86/mm: Memory block size: 128MB
 2057 07:49:51.681317  [    0.223495] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2058 07:49:51.691178  [    0.224412] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2059 07:49:51.697687  [    0.225416] pinctrl core: initialized pinctrl subsystem
 2060 07:49:51.700935  [    0.226227] PM: RTC time: 07:49:48, date: 2022-11-04
 2061 07:49:51.707510  [    0.226918] NET: Registered protocol family 16
 2062 07:49:51.714121  [    0.228015] audit: initializing netlink subsys (disabled)
 2063 07:49:51.723834  [    0.228440] audit: type=2000 audit(1667548188.027:1): state=initialized audit_enabled=0 res=1
 2064 07:49:51.730714  [    0.229111] thermal_sys: Registered thermal governor 'step_wise'
 2065 07:49:51.737182  [    0.229177] thermal_sys: Registered thermal governor 'user_space'
 2066 07:49:51.740419  [    0.229476] cpuidle: using governor menu
 2067 07:49:51.743710  [    0.230547] ACPI: bus type PCI registered
 2068 07:49:51.756609  [    0.231252] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2069 07:49:51.763327  [    0.231406] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2070 07:49:51.769931  [    0.232025] PCI: Using configuration type 1 for base access
 2071 07:49:51.773253  [    0.255593] Kprobes globally optimized
 2072 07:49:51.780021  [    0.255962] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2073 07:49:51.789410  [    0.256410] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2074 07:49:51.796045  [    0.257166] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2075 07:49:51.802579  [    0.259694] ACPI: Added _OSI(Module Device)
 2076 07:49:51.806047  [    0.260398] ACPI: Added _OSI(Processor Device)
 2077 07:49:51.812560  [    0.260791] ACPI: Added _OSI(3.0 _SCP Extensions)
 2078 07:49:51.819470  [    0.261204] ACPI: Added _OSI(Processor Aggregator Device)
 2079 07:49:51.823204  [    0.261409] ACPI: Added _OSI(Linux-Dell-Video)
 2080 07:49:51.829189  [    0.261804] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2081 07:49:51.835716  [    0.262268] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2082 07:49:51.842487  [    0.275053] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2083 07:49:51.845735  [    0.283607] ACPI: EC: EC started
 2084 07:49:51.848439  [    0.283916] ACPI: EC: interrupt blocked
 2085 07:49:51.855010  [    0.285046] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2086 07:49:51.865075  [    0.285401] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2087 07:49:51.868744  [    0.286038] ACPI: Interpreter enabled
 2088 07:49:51.871875  [    0.286426] ACPI: (supports S0 S3 S4 S5)
 2089 07:49:51.879183  [    0.286777] ACPI: Using IOAPIC for interrupt routing
 2090 07:49:51.888276  [    0.287288] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2091 07:49:51.891470  [    0.305130] ACPI: Power Resource [PRIC] (on)
 2092 07:49:51.898524  [    0.434497] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2093 07:49:51.911367  [    0.435044] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2094 07:49:51.918212  [    0.435712] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2095 07:49:51.931436  [    0.436379] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2096 07:49:51.934769  [    0.437031] PCI host bridge to bus 0000:00
 2097 07:49:51.941297  [    0.437399] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2098 07:49:51.951106  [    0.437987] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2099 07:49:51.957706  [    0.438398] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2100 07:49:51.967964  [    0.439043] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2101 07:49:51.974173  [    0.439398] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2102 07:49:51.984044  [    0.440042] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2103 07:49:51.990661  [    0.440397] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2104 07:49:52.000806  [    0.441041] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2105 07:49:52.007315  [    0.441397] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2106 07:49:52.016554  [    0.442042] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2107 07:49:52.023326  [    0.442397] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2108 07:49:52.033311  [    0.443042] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2109 07:49:52.043600  [    0.443397] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2110 07:49:52.049522  [    0.444042] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2111 07:49:52.059579  [    0.444397] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2112 07:49:52.066330  [    0.445042] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2113 07:49:52.076016  [    0.445397] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2114 07:49:52.082600  [    0.446042] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2115 07:49:52.092504  [    0.446398] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2116 07:49:52.102437  [    0.447042] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2117 07:49:52.105577  [    0.447398] pci_bus 0000:00: root bus resource [bus 00-ff]
 2118 07:49:52.111983  [    0.447962] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2119 07:49:52.121910  [    0.449430] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2120 07:49:52.128487  [    0.449975] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2121 07:49:52.135238  [    0.450410] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2122 07:49:52.141883  [    0.451042] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2123 07:49:52.148341  [    0.452070] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2124 07:49:52.158013  [    0.452421] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2125 07:49:52.164791  [    0.453801] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2126 07:49:52.171535  [    0.454348] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2127 07:49:52.177781  [    0.455090] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2128 07:49:52.184553  [    0.455434] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2129 07:49:52.190747  [    0.456158] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2130 07:49:52.197570  [    0.457200] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2131 07:49:52.207305  [    0.457435] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2132 07:49:52.214045  [    0.458733] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2133 07:49:52.220978  [    0.459291] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2134 07:49:52.228694  [    0.460260] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2135 07:49:52.236073  [    0.460442] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2136 07:49:52.243372  [    0.461913] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2137 07:49:52.251595  [    0.462442] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2138 07:49:52.258146  [    0.463051] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2139 07:49:52.262491  [    0.464239] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2140 07:49:52.269994  [    0.464442] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2141 07:49:52.277347  [    0.465906] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2142 07:49:52.284455  [    0.466594] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2143 07:49:52.291224  [    0.467927] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2144 07:49:52.298011  [    0.468442] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2145 07:49:52.304346  [    0.469890] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2146 07:49:52.314137  [    0.470442] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2147 07:49:52.320532  [    0.471886] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2148 07:49:52.327243  [    0.472435] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2149 07:49:52.334106  [    0.473981] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2150 07:49:52.343499  [    0.474436] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2151 07:49:52.350177  [    0.475840] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2152 07:49:52.356971  [    0.477183] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2153 07:49:52.363364  [    0.477434] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2154 07:49:52.369955  [    0.478776] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2155 07:49:52.376872  [    0.479331] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2156 07:49:52.386418  [    0.479455] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2157 07:49:52.389686  [    0.480142] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2158 07:49:52.399665  [    0.481202] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2159 07:49:52.406518  [    0.481462] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2160 07:49:52.412848  [    0.482119] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2161 07:49:52.419492  [    0.483164] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2162 07:49:52.425940  [    0.483429] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2163 07:49:52.432543  [    0.485041] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2164 07:49:52.439225  [    0.485594] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2165 07:49:52.445349  [    0.487126] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2166 07:49:52.452293  [    0.489076] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2167 07:49:52.458664  [    0.489413] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2168 07:49:52.468665  [    0.491364] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 07:49:52.474952  [    0.492316] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2170 07:49:52.481286  [    0.492693] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 07:49:52.491236  [    0.493617] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 07:49:52.498505  [    0.494544] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 07:49:52.504452  [    0.495468] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 07:49:52.514376  [    0.496390] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2175 07:49:52.520561  [    0.497320] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2176 07:49:52.527342  [    0.503428] ACPI: EC: interrupt unblocked
 2177 07:49:52.530707  [    0.503795] ACPI: EC: event unblocked
 2178 07:49:52.537330  [    0.504131] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2179 07:49:52.540692  [    0.504397] ACPI: EC: GPE=0x6e
 2180 07:49:52.547221  [    0.504679] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2181 07:49:52.557076  [    0.505289] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2182 07:49:52.560428  [    0.505824] iommu: Default domain type: Translated 
 2183 07:49:52.566918  [    0.506535] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2184 07:49:52.576853  [    0.507007] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2185 07:49:52.583268  [    0.507430] pci 0000:00:02.0: vgaarb: bridge control possible
 2186 07:49:52.586594  [    0.507930] vgaarb: loaded
 2187 07:49:52.589753  [    0.508706] SCSI subsystem initialized
 2188 07:49:52.596538  [    0.509072] ACPI: bus type USB registered
 2189 07:49:52.603334  [    0.509553] usbcore: registered new interface driver usbfs
 2190 07:49:52.605991  [    0.510092] usbcore: registered new interface driver hub
 2191 07:49:52.613097  [    0.510434] usbcore: registered new device driver usb
 2192 07:49:52.619180  [    0.511000] pps_core: LinuxPPS API ver. 1 registered
 2193 07:49:52.629018  [    0.511396] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2194 07:49:52.632207  [    0.512187] PTP clock support registered
 2195 07:49:52.639044  [    0.512623] Advanced Linux Sound Architecture Driver Initialized.
 2196 07:49:52.645385  [    0.514351] NetLabel: Initializing
 2197 07:49:52.648808  [    0.514397] NetLabel:  domain hash size = 128
 2198 07:49:52.655358  [    0.514782] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2199 07:49:52.661783  [    0.515343] NetLabel:  unlabeled traffic allowed by default
 2200 07:49:52.665222  [    0.515513] PCI: Using ACPI for IRQ routing
 2201 07:49:52.671577  [    0.523757] clocksource: Switched to clocksource tsc-early
 2202 07:49:52.678280  [    0.896368] VFS: Disk quotas dquot_6.6.0
 2203 07:49:52.684852  [    0.896783] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2204 07:49:52.688074  [    0.897748] pnp: PnP ACPI init
 2205 07:49:52.694679  [    0.898789] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2206 07:49:52.704837  [    0.899368] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2207 07:49:52.711227  [    0.899965] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2208 07:49:52.717747  [    0.900557] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2209 07:49:52.724232  [    0.901133] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2210 07:49:52.733992  [    0.901722] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2211 07:49:52.740899  [    0.902327] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2212 07:49:52.747409  [    0.902947] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2213 07:49:52.756895  [    0.903537] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2214 07:49:52.763815  [    0.904114] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2215 07:49:52.769933  [    0.905588] system 00:01: [io  0x1800-0x18fe] has been reserved
 2216 07:49:52.776932  [    0.906483] system 00:03: [io  0x0900-0x09fe] has been reserved
 2217 07:49:52.783015  [    0.907234] system 00:04: [io  0x0200] has been reserved
 2218 07:49:52.789647  [    0.907720] system 00:04: [io  0x0204] has been reserved
 2219 07:49:52.796369  [    0.908187] system 00:04: [io  0x0800-0x087f] has been reserved
 2220 07:49:52.802778  [    0.908718] system 00:04: [io  0x0880-0x08ff] has been reserved
 2221 07:49:52.806328  [    0.911633] pnp: PnP ACPI: found 6 devices
 2222 07:49:52.815875  [    0.925372] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2223 07:49:52.819196  [    0.926257] NET: Registered protocol family 2
 2224 07:49:52.829215  [    0.926801] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2225 07:49:52.839359  [    0.928836] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2226 07:49:52.848672  [    0.929766] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2227 07:49:52.855085  [    0.930648] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2228 07:49:52.861889  [    0.932849] TCP: Hash tables configured (established 32768 bind 32768)
 2229 07:49:52.871467  [    0.933687] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2230 07:49:52.877888  [    0.934583] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2231 07:49:52.887766  [    0.935408] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2232 07:49:52.891158  [    0.936362] NET: Registered protocol family 1
 2233 07:49:52.898074  [    0.937355] RPC: Registered named UNIX socket transport module.
 2234 07:49:52.904150  [    0.937913] RPC: Registered udp transport module.
 2235 07:49:52.910980  [    0.938327] RPC: Registered tcp transport module.
 2236 07:49:52.917605  [    0.938752] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2237 07:49:52.920755  [    0.939820] NET: Registered protocol family 44
 2238 07:49:52.927460  [    0.940230] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2239 07:49:52.933958  [    0.940701] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2240 07:49:52.940294  [    0.941299] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2241 07:49:52.950532  [    0.941846] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2242 07:49:52.956786  [    0.942381] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2243 07:49:52.963053  [    0.943036] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2244 07:49:52.973111  [    0.943643] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2245 07:49:52.979805  [    0.944239] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2246 07:49:52.986416  [    0.944844] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2247 07:49:52.996168  [    0.945459] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2248 07:49:53.002681  [    0.946061] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2249 07:49:53.009174  [    0.946673] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2250 07:49:53.019045  [    0.947275] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2251 07:49:53.025665  [    0.947886] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2252 07:49:53.035759  [    0.948501] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2253 07:49:53.042052  [    0.949103] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2254 07:49:53.048668  [    0.949714] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2255 07:49:53.058578  [    0.950316] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2256 07:49:53.065076  [    0.950931] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2257 07:49:53.075018  [    0.951546] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2258 07:49:53.081513  [    0.952162] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2259 07:49:53.087710  [    0.952774] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2260 07:49:53.097757  [    0.953377] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2261 07:49:53.104487  [    0.954343] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2262 07:49:53.111146  [    0.956910] PCI: CLS 64 bytes, default 64
 2263 07:49:53.114410  [    0.957615] Unpacking initramfs...
 2264 07:49:53.117617  [    1.204386] Freeing initrd memory: 8236K
 2265 07:49:53.124061  [    1.204877] DMAR: Host address width 39
 2266 07:49:53.127377  [    1.205255] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2267 07:49:53.137467  [    1.205804] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2268 07:49:53.144092  [    1.206542] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2269 07:49:53.150571  [    1.207086] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2270 07:49:53.160389  [    1.207575] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2271 07:49:53.166710  [    1.208341] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2272 07:49:53.176604  [    1.208913] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2273 07:49:53.186349  [    1.209781] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2274 07:49:53.189777  [    1.210485] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2275 07:49:53.196630  [    1.210985] RAPL PMU: hw unit of domain package 2^-14 Joules
 2276 07:49:53.202912  [    1.211488] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2277 07:49:53.209412  [    1.211959] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2278 07:49:53.215907  [    1.212459] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2279 07:49:53.222708  [    1.214542] kvm: already loaded the other module
 2280 07:49:53.229078  [    1.226578] check: Scanning for low memory corruption every 60 seconds
 2281 07:49:53.232425  [    1.230047] Initialise system trusted keyrings
 2282 07:49:53.242603  [    1.230665] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2283 07:49:53.245614  [    1.249340] NFS: Registering the id_resolver key type
 2284 07:49:53.252290  [    1.249837] Key type id_resolver registered
 2285 07:49:53.255621  [    1.250228] Key type id_legacy registered
 2286 07:49:53.258896  [    1.265957] Key type asymmetric registered
 2287 07:49:53.265361  [    1.266343] Asymmetric key parser 'x509' registered
 2288 07:49:53.275424  [    1.266835] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2289 07:49:53.278593  [    1.267498] io scheduler mq-deadline registered
 2290 07:49:53.285086  [    1.267899] io scheduler kyber registered
 2291 07:49:53.288482  [    1.268461] test_firmware: interface ready
 2292 07:49:53.294938  [    1.270257] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2293 07:49:53.298386  [    1.271950] ACPI: AC Adapter [AC] (on-line)
 2294 07:49:53.311072  [    1.272679] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2295 07:49:53.314751  [    1.274285] ACPI: Lid Switch [LID0]
 2296 07:49:53.324273  [    1.274853] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2297 07:49:53.328067  [    1.275722] ACPI: Power Button [PWRF]
 2298 07:49:53.334222  [    1.276360] ACPI: \_PR_.CP00: Found 3 idle states
 2299 07:49:53.337453  [    1.277529] ACPI: \_PR_.CP01: Found 3 idle states
 2300 07:49:53.344448  [    1.278509] ACPI: \_PR_.CP02: Found 3 idle states
 2301 07:49:53.350855  [    1.279467] ACPI: \_PR_.CP03: Found 3 idle states
 2302 07:49:53.357158  [    1.280829] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2303 07:49:53.360417  [    1.284029] hpet_acpi_add: no address or irqs in _CRS
 2304 07:49:53.367031  [    1.284751] Non-volatile memory driver v1.3
 2305 07:49:53.373971  [    1.285318] battery: ACPI: Battery Slot [BAT0] (battery present)
 2306 07:49:53.377218  [    1.285327] Linux agpgart interface v0.103
 2307 07:49:53.383961  [    1.287898] i915 0000:00:02.0: vgaarb: deactivate vga console
 2308 07:49:53.393418  [    1.340841] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2309 07:49:53.406686  [    1.342184] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2310 07:49:53.416455  [    1.343113] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2311 07:49:53.432679  [    1.344327] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2312 07:49:53.439883  [    1.382560] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2313 07:49:53.449182  [    1.386468] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2314 07:49:53.452547  [    1.404679] loop: module loaded
 2315 07:49:53.459312  [    1.405765] lkdtm: No crash points registered, enable through debugfs
 2316 07:49:53.462868  [    1.428777] printk: console [ttyS0] disabled
 2317 07:49:53.472382  [    1.429436] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2318 07:49:53.478804  [    2.280639] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2319 07:49:53.485163  [    2.293454] printk: console [ttyS0] enabled
 2320 07:49:53.495147  [    2.302280] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2321 07:49:53.505046  [    2.324163] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2322 07:49:53.555318  [    4.870687] clocksource: Switched to clocksource tsc
 2323 07:49:53.562402  [    4.870810] fbcon: i915drmfb (fb0) is primary device
 2324 07:49:53.572675  [    4.873154] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2325 07:49:53.578058  [    4.881552] e100: Intel(R) PRO/100 Network Driver
 2326 07:49:53.581933  [    4.881555] e100: Copyright(c) 1999-2006 Intel Corporation
 2327 07:49:53.585198  [    4.881613] e1000: Intel(R) PRO/1000 Network Driver
 2328 07:49:53.599955  [    4.881615] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2329 07:49:53.602228  [    4.881688] e1000e: Intel(R) PRO/1000 Network Driver
 2330 07:49:53.604471  [    4.881690] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2331 07:49:53.607278  [    4.881768] sky2: driver version 1.30
 2332 07:49:53.614317  [    4.882056] usbcore: registered new interface driver r8152
 2333 07:49:53.621427  [    4.882467] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2334 07:49:53.628207  [    4.882484] ehci-pci: EHCI PCI platform driver
 2335 07:49:53.634839  [    4.882544] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2336 07:49:53.638606  [    4.882559] ohci-pci: OHCI PCI platform driver
 2337 07:49:53.645627  [    4.882613] uhci_hcd: USB Universal Host Controller Interface driver
 2338 07:49:53.652195  [    4.883650] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2339 07:49:53.658911  [    4.884456] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2340 07:49:53.668699  [    4.884506] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2341 07:49:53.678831  [    4.885799] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2342 07:49:53.685240  [    4.885848] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2343 07:49:53.695575  [    4.887576] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2344 07:49:53.701890  [    4.887593] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2345 07:49:53.708372  [    4.887597] usb usb1: Product: xHCI Host Controller
 2346 07:49:53.715425  [    4.887600] usb usb1: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
 2347 07:49:53.721618  [    4.887604] usb usb1: SerialNumber: 0000:00:14.0
 2348 07:49:53.725313  [    4.889233] hub 1-0:1.0: USB hub found
 2349 07:49:53.728129  [    4.889424] hub 1-0:1.0: 12 ports detected
 2350 07:49:53.734883  [    4.893867] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2351 07:49:53.744724  [    4.894285] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2352 07:49:53.751234  [    4.894298] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2353 07:49:53.761028  [    4.894721] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2354 07:49:53.767906  [    4.894730] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2355 07:49:53.774339  [    4.894735] usb usb2: Product: xHCI Host Controller
 2356 07:49:53.781256  [    4.894739] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
 2357 07:49:53.784425  [    4.894744] usb usb2: SerialNumber: 0000:00:14.0
 2358 07:49:53.790728  [    4.896037] hub 2-0:1.0: USB hub found
 2359 07:49:53.794427  [    4.896148] hub 2-0:1.0: 6 ports detected
 2360 07:49:53.801248  [    4.898512] usbcore: registered new interface driver usblp
 2361 07:49:53.807720  [    4.898594] usbcore: registered new interface driver usb-storage
 2362 07:49:53.817256  [    4.899075] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2363 07:49:53.824320  [    4.899208] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2364 07:49:53.837077  [    4.899211] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2365 07:49:53.840325  [    4.900055] i8042: Warning: Keylock active
 2366 07:49:53.847158  [    4.900289] serio: i8042 KBD port at 0x60,0x64 irq 1
 2367 07:49:53.850992  [    4.902345] rtc_cmos 00:02: RTC can wake from S4
 2368 07:49:53.860068  [    4.902936] Console: switching to colour frame buffer device 240x67
 2369 07:49:53.863365  [    4.904559] rtc_cmos 00:02: registered as rtc0
 2370 07:49:53.873605  [    4.904927] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2371 07:49:53.880320  [    4.905664] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2372 07:49:53.886978  [    4.906305] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2373 07:49:53.893281  [    4.907357] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2374 07:49:53.899888  [    4.907419] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2375 07:49:53.906463  [    4.908337] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2376 07:49:53.916564  [    4.909881] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2377 07:49:53.923311  [    4.909912] intel_pstate: Intel P-state driver initializing
 2378 07:49:53.926167  [    4.910796] intel_pstate: HWP enabled
 2379 07:49:53.932935  [    4.910839] sdhci: Secure Digital Host Controller Interface driver
 2380 07:49:53.939738  [    4.910840] sdhci: Copyright(c) Pierre Ossman
 2381 07:49:53.946230  [    4.910881] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2382 07:49:53.956369  [    4.912097] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2383 07:49:53.963191  [    4.912309] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2384 07:49:53.969116  [    4.914233] hid: raw HID events driver (C) Jiri Kosina
 2385 07:49:53.975722  [    4.914878] usbcore: registered new interface driver usbhid
 2386 07:49:53.979756  [    4.914879] usbhid: USB HID core driver
 2387 07:49:53.992430  [    4.915364] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2388 07:49:53.998983  [    4.920956] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2389 07:49:54.005349  [    4.931144] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2390 07:49:54.018440  [    5.012947] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2391 07:49:54.029612  [    5.018240] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2392 07:49:54.035225  [    5.117772] mmc0: new HS400 MMC card at address 0001
 2393 07:49:54.041726  [    5.126364] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2394 07:49:54.045099  [    5.138736] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2395 07:49:54.051783  [    5.139414] gre: GRE over IPv4 demultiplexor driver
 2396 07:49:54.058314  [    5.143430] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2397 07:49:54.064954  [    5.145940] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2398 07:49:54.071623  [    5.151013] ip_gre: GRE over IPv4 tunneling driver
 2399 07:49:54.078026  [    5.155330] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2400 07:49:54.081315  [    5.160580] IPv4 over IPsec tunneling driver
 2401 07:49:54.091272  [    5.166020] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2402 07:49:54.094370  [    5.172889] Initializing XFRM netlink socket
 2403 07:49:54.101360  [    5.203900]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2404 07:49:54.107865  [    5.206864] NET: Registered protocol family 10
 2405 07:49:54.117559  [    5.252016] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2406 07:49:54.120918  [    5.254325] Segment Routing with IPv6
 2407 07:49:54.127594  [    5.273905] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2408 07:49:54.138081  [    5.282846] ip6_gre: GRE over IPv6 tunneling driver
 2409 07:49:54.145697  [    5.318085] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2410 07:49:54.150764  [    5.320520] NET: Registered protocol family 17
 2411 07:49:54.157888  [    5.328317] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2412 07:49:54.164060  [    5.430496] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2413 07:49:54.167426  [    5.431528] 8021q: 802.1Q VLAN Support v1.8
 2414 07:49:54.177380  [    5.449246] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2415 07:49:54.183871  [    5.456238] Key type dns_resolver registered
 2416 07:49:54.190612  [    5.460978] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2417 07:49:54.197041  [    5.460981] usb 2-3: Product: USB 10/100/1000 LAN
 2418 07:49:54.200712  [    5.460984] usb 2-3: Manufacturer: Realtek
 2419 07:49:54.203427  [    5.565296] usb 2-3: SerialNumber: 001000001
 2420 07:49:54.210597  [    5.570648] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2421 07:49:54.217283  [    5.576950] microcode: Microcode Update Driver: v2.2.
 2422 07:49:54.223546  [    5.576963] IPI shorthand broadcast: enabled
 2423 07:49:54.230260  [    5.587465] sched_clock: Marking stable (5500734816, 86681924)->(5679170859, -91754119)
 2424 07:49:54.236951  [    5.596817] registered taskstats version 1
 2425 07:49:54.240404  [    5.601428] Loading compiled-in X.509 certificates
 2426 07:49:54.252614  [    5.609439] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2427 07:49:54.262724  [    5.619163] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2428 07:49:54.269307  [    5.621450] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2429 07:49:54.275904  [    5.628895] PM:   Magic number: 14:857:823
 2430 07:49:54.279277  [    5.639465] printk: console [netcon0] enabled
 2431 07:49:54.285790  [    5.644366] netconsole: network logging started
 2432 07:49:54.439668  [    5.796157] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2433 07:49:54.449173  [    5.805341] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2434 07:49:54.452542  [    5.813342] usb 1-9: Product: USB2.0 HD UVC WebCam
 2435 07:49:54.459176  [    5.818717] usb 1-9: Manufacturer: Azurewave
 2436 07:49:54.462743  [    5.823516] usb 1-9: SerialNumber: 0x0001
 2437 07:49:54.479352  [    5.835962] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2438 07:49:54.526632  [    5.880776] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2439 07:49:54.568155  [    5.924671] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2440 07:49:54.600870  [    5.960732] r8152 2-3:1.0 eth0: v1.11.11
 2441 07:49:54.607272  [    5.965788] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 07:49:54.614135  [    5.966272] IP-Config: Failed to open gretap0
 2443 07:49:54.617257  [    5.978857] IP-Config: Failed to open erspan0
 2444 07:49:57.691386  [    6.000634] Sending DHCP requests ..
 2445 07:49:57.697454  [    9.051321] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2446 07:49:57.701134  [    9.062696] r8152 2-3:1.0 eth0: carrier on
 2447 07:50:01.501797  [   12.858519] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[2f57a9e7]
 2448 07:50:01.507981  [   12.865873] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[2f57a9e7]
 2449 07:50:01.766328  [   13.125536] ., OK
 2450 07:50:01.775818  [   13.131735] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
 2451 07:50:01.779096  [   13.140701] IP-Config: Complete:
 2452 07:50:01.792237  [   13.144343]      device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
 2453 07:50:01.798880  [   13.156012]      host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
 2454 07:50:01.808443  [   13.165259]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2455 07:50:01.811717  [   13.165261]      nameserver0=192.168.201.1
 2456 07:50:01.822047  [   13.178150] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2457 07:50:01.833148  [   13.189908] modprobe (99) used greatest stack depth: 14120 bytes left
 2458 07:50:01.839908  [   13.193087] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2459 07:50:01.845870  [   13.197148] modprobe (100) used greatest stack depth: 14032 bytes left
 2460 07:50:01.855778  [   13.211977] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2461 07:50:01.858968  [   13.212536] ALSA device list:
 2462 07:50:01.865643  [   13.221648] cfg80211: failed to load regulatory.db
 2463 07:50:01.869143  [   13.224973]   No soundcards found.
 2464 07:50:01.875699  [   13.234583] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2465 07:50:01.884451  [   13.244645] Freeing unused kernel image (initmem) memory: 2036K
 2466 07:50:01.903342  [   13.263690] Write protecting the kernel read-only data: 28672k
 2467 07:50:01.914441  [   13.271413] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2468 07:50:01.921191  [   13.279342] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2469 07:50:01.924313  [   13.286856] Run /init as init process
 2470 07:50:01.938779  [   13.295863] cat (109) used greatest stack depth: 14016 bytes left
 2471 07:50:01.938862  Loading, please wait...
 2472 07:50:01.950956  Starting version 247.3-7+deb11u1
 2473 07:50:01.961113  [   13.315366] systemd-udevd (121) used greatest stack depth: 13672 bytes left
 2474 07:50:02.014903  [   13.371724] udevadm (123) used greatest stack depth: 13576 bytes left
 2475 07:50:02.173444  [   13.530513] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2476 07:50:02.183057  [   13.539731] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 07:50:02.215383  [   13.572446] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 07:50:02.262519  [   13.619860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2479 07:50:02.278306  [   13.634365] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2480 07:50:02.288801  [   13.644937] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2481 07:50:02.300251  [   13.656667] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2482 07:50:02.315728  [   13.672895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2483 07:50:02.326292  [   13.683502] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2484 07:50:02.370121  [   13.726976] udevadm (142) used greatest stack depth: 13400 bytes left
 2485 07:50:02.373517  Begin: Loading essential drivers ... done.
 2486 07:50:02.376654  Begin: Running /scripts/init-premount ... done.
 2487 07:50:02.386397  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2488 07:50:02.389602  Begin: Running /scripts/nfs-premount ... done.
 2489 07:50:02.403313  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2490 07:50:02.406719  SIOCSIFFLAGS: Cannot assign requested address
 2491 07:50:02.413602  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2492 07:50:02.416928  SIOCSIFFLAGS: Cannot assign requested address
 2493 07:50:02.423175  IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2494 07:50:02.429851  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2495 07:50:02.436436   address: 192.168.201.13   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2496 07:50:02.446134   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2497 07:50:02.452876   host   : asus-C433TA-AJ0005-rammus-cbg-0                                 
 2498 07:50:02.459396   domain : lava-rack                                                       
 2499 07:50:02.465698   rootserver: 192.168.201.1 rootpath: 
 2500 07:50:02.465784   filename  : 
 2501 07:50:02.550639  [   13.907629] nfsmount (160) used greatest stack depth: 12688 bytes left
 2502 07:50:02.550755  done.
 2503 07:50:02.560182  Begin: Running /scripts/nfs-bottom ... done.
 2504 07:50:02.580981  Begin: Running /scripts/init-bottom ... done.
 2505 07:50:02.809199  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2506 07:50:02.910772  [   14.251559] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2507 07:50:02.930085  [   14.290721] systemd[1]: Detected architecture x86-64.
 2508 07:50:02.938395  
 2509 07:50:02.941628  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2510 07:50:02.941713  
 2511 07:50:02.953229  [   14.310552] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2512 07:50:03.328150  [   14.685456] systemd[1]: Queued start job for default target Graphical Interface.
 2513 07:50:03.335443  [   14.695898] systemd[1]: Created slice system-getty.slice.
 2514 07:50:03.342044  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2515 07:50:03.351908  [   14.712027] systemd[1]: Created slice system-modprobe.slice.
 2516 07:50:03.361698  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2517 07:50:03.368128  [   14.728051] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2518 07:50:03.378049  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2519 07:50:03.384641  [   14.745016] systemd[1]: Created slice User and Session Slice.
 2520 07:50:03.394445  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2521 07:50:03.404241  [   14.760961] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2522 07:50:03.414274  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2523 07:50:03.423979  [   14.779930] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2524 07:50:03.433524  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2525 07:50:03.447573  [   14.801542] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2526 07:50:03.457628  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2527 07:50:03.463983  [   14.821801] systemd[1]: Reached target Local Encrypted Volumes.
 2528 07:50:03.470743  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2529 07:50:03.477107  [   14.837699] systemd[1]: Reached target Paths.
 2530 07:50:03.483877  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2531 07:50:03.490541  [   14.848662] systemd[1]: Reached target Remote File Systems.
 2532 07:50:03.496983  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2533 07:50:03.504190  [   14.864657] systemd[1]: Reached target Slices.
 2534 07:50:03.510795  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2535 07:50:03.514045  [   14.875655] systemd[1]: Reached target Swap.
 2536 07:50:03.520577  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2537 07:50:03.527341  [   14.886961] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2538 07:50:03.537478  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2539 07:50:03.544080  [   14.904516] systemd[1]: Listening on Journal Audit Socket.
 2540 07:50:03.553841  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2541 07:50:03.560394  [   14.920665] systemd[1]: Listening on Journal Socket (/dev/log).
 2542 07:50:03.570218  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2543 07:50:03.577067  [   14.937079] systemd[1]: Listening on Journal Socket.
 2544 07:50:03.583068  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2545 07:50:03.595235  [   14.952520] systemd[1]: Listening on Network Service Netlink Socket.
 2546 07:50:03.601844  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2547 07:50:03.610066  [   14.970357] systemd[1]: Listening on udev Control Socket.
 2548 07:50:03.616667  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2549 07:50:03.625588  [   14.986079] systemd[1]: Listening on udev Kernel Socket.
 2550 07:50:03.632446  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2551 07:50:03.642911  [   15.003446] systemd[1]: Mounting Huge Pages File System...
 2552 07:50:03.649463           Mounting [0;1;39mHuge Pages File System[0m...
 2553 07:50:03.663590  [   15.020556] systemd[1]: Mounting POSIX Message Queue File System...
 2554 07:50:03.669744           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2555 07:50:03.678733  [   15.039000] systemd[1]: Mounting Kernel Debug File System...
 2556 07:50:03.685286           Mounting [0;1;39mKernel Debug File System[0m...
 2557 07:50:03.693724  [   15.054350] systemd[1]: Mounting Kernel Trace File System...
 2558 07:50:03.700286           Mounting [0;1;39mKernel Trace File System[0m...
 2559 07:50:03.714611  [   15.071781] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2560 07:50:03.724735           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2561 07:50:03.736039  [   15.093510] systemd[1]: Starting Load Kernel Module configfs...
 2562 07:50:03.739917           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2563 07:50:03.753479  [   15.113700] systemd[1]: Starting Load Kernel Module drm...
 2564 07:50:03.759679           Starting [0;1;39mLoad Kernel Module drm[0m...
 2565 07:50:03.772352  [   15.132848] systemd[1]: Starting Load Kernel Module fuse...
 2566 07:50:03.778892           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2567 07:50:03.796650  [   15.150678] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2568 07:50:03.807667  [   15.167896] systemd[1]: Starting Journal Service...
 2569 07:50:03.814131           Starting [0;1;39mJournal Service[0m...
 2570 07:50:03.817426  [   15.176096] fuse: init (API version 7.32)
 2571 07:50:03.827094  [   15.187728] systemd[1]: Starting Load Kernel Modules...
 2572 07:50:03.833700           Starting [0;1;39mLoad Kernel Modules[0m...
 2573 07:50:03.846599  [   15.203763] systemd[1]: Starting Remount Root and Kernel File Systems...
 2574 07:50:03.853191           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2575 07:50:03.862764  [   15.222923] systemd[1]: Starting Coldplug All udev Devices...
 2576 07:50:03.868880           Starting [0;1;39mColdplug All udev Devices[0m...
 2577 07:50:03.882404  [   15.242989] systemd[1]: Mounted Huge Pages File System.
 2578 07:50:03.888891  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2579 07:50:03.902073  [   15.258935] systemd[1]: Mounted POSIX Message Queue File System.
 2580 07:50:03.908608  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2581 07:50:03.915485  [   15.275808] systemd[1]: Mounted Kernel Debug File System.
 2582 07:50:03.921902  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2583 07:50:03.930638  [   15.290809] systemd[1]: Mounted Kernel Trace File System.
 2584 07:50:03.937135  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2585 07:50:03.950258  [   15.307205] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2586 07:50:03.960065  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2587 07:50:03.967279  [   15.327510] systemd[1]: modprobe@configfs.service: Succeeded.
 2588 07:50:03.973865  [   15.334572] systemd[1]: Finished Load Kernel Module configfs.
 2589 07:50:03.983785  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2590 07:50:03.990495  [   15.350233] systemd[1]: modprobe@drm.service: Succeeded.
 2591 07:50:03.997203  [   15.356742] systemd[1]: Finished Load Kernel Module drm.
 2592 07:50:04.003796  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2593 07:50:04.011555  [   15.371962] systemd[1]: Started Journal Service.
 2594 07:50:04.018095  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2595 07:50:04.027867  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2596 07:50:04.038408  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2597 07:50:04.051533  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2598 07:50:04.061736           Mounting [0;1;39mFUSE Control File System[0m...
 2599 07:50:04.071311           Mounting [0;1;39mKernel Configuration File System[0m...
 2600 07:50:04.087688           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2601 07:50:04.096630           Starting [0;1;39mLoad/Save Random Seed[0m...
 2602 07:50:04.105243           Starting [0;1;39mApply Kernel Variables[0m...
 2603 07:50:04.115179  [   15.467461] systemd-journald[197]: Received client request to flush runtime journal.
 2604 07:50:04.122926           Starting [0;1;39mCreate System Users[0m...
 2605 07:50:04.136831  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2606 07:50:04.146343  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2607 07:50:04.152867  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2608 07:50:04.162433  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2609 07:50:04.270230  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2610 07:50:04.321016  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2611 07:50:04.333611  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2612 07:50:04.345796           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2613 07:50:04.387868  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2614 07:50:04.397771  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2615 07:50:04.408960  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2616 07:50:04.420030           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2617 07:50:04.435338           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2618 07:50:04.547009  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2619 07:50:04.558026           Starting [0;1;39mNetwork Service[0m...
 2620 07:50:04.574865  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2621 07:50:04.587470           Starting [0;1;39mNetwork Time Synchronization[0m...
 2622 07:50:04.603316           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2623 07:50:04.671078  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2624 07:50:04.780246  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2625 07:50:04.981383  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 2626 07:50:05.009679  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2627 07:50:05.066615  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2628 07:50:05.073286  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 2629 07:50:05.084675  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 2630 07:50:05.094678  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2631 07:50:05.105558           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2632 07:50:05.116683           Starting [0;1;39mNetwork Name Resolution[0m...
 2633 07:50:05.128204  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2634 07:50:05.140589  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2635 07:50:05.153647  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2636 07:50:05.164120  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2637 07:50:05.174738  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2638 07:50:05.188273  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2639 07:50:05.197993  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2640 07:50:05.204413  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2641 07:50:05.216249  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2642 07:50:05.223450  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2643 07:50:05.232004  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2644 07:50:05.245849  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2645 07:50:05.268484           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2646 07:50:05.286945           Starting [0;1;39mUser Login Management[0m...
 2647 07:50:05.342800  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2648 07:50:05.356027  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2649 07:50:05.365643  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2650 07:50:05.379313  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2651 07:50:05.388571           Starting [0;1;39mPermit User Sessions[0m...
 2652 07:50:05.395923  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2653 07:50:05.406940  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2654 07:50:05.420083  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2655 07:50:05.430633  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2656 07:50:05.441120  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2657 07:50:05.450939  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2658 07:50:05.464066  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2659 07:50:05.476978           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2660 07:50:05.507515  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2661 07:50:05.532919  
 2662 07:50:05.536456  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2663 07:50:05.536542  
 2664 07:50:05.543094  debian-bullseye-amd64 login: root (automatic login)
 2665 07:50:05.543175  
 2666 07:50:05.641802  [   16.998674] run-parts (268) used greatest stack depth: 12528 bytes left
 2667 07:50:05.648309  Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Fri Nov 4 07:44:14 UTC 2022 x86_64
 2668 07:50:05.648403  
 2669 07:50:05.657733  The programs included with the Debian GNU/Linux system are free software;
 2670 07:50:05.664248  the exact distribution terms for each program are described in the
 2671 07:50:05.667576  individual files in /usr/share/doc/*/copyright.
 2672 07:50:05.667678  
 2673 07:50:05.674247  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2674 07:50:05.677138  permitted by applicable law.
 2675 07:50:06.101669  Matched prompt #7: / #
 2677 07:50:06.103127  Kernel warnings or errors detected.
 2678 07:50:06.103507  Setting prompt string to ['/ #']
 2679 07:50:06.103959  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2681 07:50:06.105379  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2682 07:50:06.105891  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2683 07:50:06.106275  Setting prompt string to ['/ #']
 2684 07:50:06.106602  Forcing a shell prompt, looking for ['/ #']
 2686 07:50:06.157531  / # 
 2687 07:50:06.157655  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2688 07:50:06.157731  Waiting using forced prompt support (timeout 00:02:30)
 2689 07:50:06.164248  
 2690 07:50:06.164528  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2691 07:50:06.164639  start: 2.2.7 export-device-env (timeout 00:04:16) [common]
 2693 07:50:06.265418  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0'
 2694 07:50:06.271075  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0'
 2696 07:50:06.371988  / # export NFS_SERVER_IP='192.168.201.1'
 2697 07:50:06.376963  export NFS_SERVER_IP='192.168.201.1'
 2698 07:50:06.377258  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2699 07:50:06.377364  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2700 07:50:06.377456  end: 2 depthcharge-action (duration 00:00:45) [common]
 2701 07:50:06.377716  start: 3 lava-test-retry (timeout 00:08:47) [common]
 2702 07:50:06.377811  start: 3.1 lava-test-shell (timeout 00:08:47) [common]
 2703 07:50:06.377885  Using namespace: common
 2705 07:50:06.478685  / # #
 2706 07:50:06.478831  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2707 07:50:06.483879  #
 2708 07:50:06.484146  Using /lava-7844617
 2710 07:50:06.584763  / # export SHELL=/bin/bash
 2711 07:50:06.589868  export SHELL=/bin/bash
 2713 07:50:06.690810  / # . /lava-7844617/environment
 2714 07:50:06.695816  . /lava-7844617/environment
 2716 07:50:06.802249  / # /lava-7844617/bin/lava-test-runner /lava-7844617/0
 2717 07:50:06.802384  Test shell timeout: 10s (minimum of the action and connection timeout)
 2718 07:50:06.807223  /lava-7844617/bin/lava-test-runner /lava-7844617/0
 2719 07:50:06.989080  + export TESTRUN_ID=0_timesync-off
 2720 07:50:06.989216  + TESTRUN_ID=0_timesync-off
 2721 07:50:06.995820  + cd /lava-7844617/0/tests/0_timesync-off
 2722 07:50:06.995939  ++ cat uuid
 2723 07:50:06.999114  + UUID=7844617_1.5.2.3.1
 2724 07:50:06.999266  + set +x
 2725 07:50:07.005758  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7844617_1.5.2.3.1>
 2726 07:50:07.006025  Received signal: <STARTRUN> 0_timesync-off 7844617_1.5.2.3.1
 2727 07:50:07.006105  Starting test lava.0_timesync-off (7844617_1.5.2.3.1)
 2728 07:50:07.006195  Skipping test definition patterns.
 2729 07:50:07.008498  + systemctl stop systemd-timesyncd
 2730 07:50:07.019341  + set +x
 2731 07:50:07.022435  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7844617_1.5.2.3.1>
 2732 07:50:07.022690  Received signal: <ENDRUN> 0_timesync-off 7844617_1.5.2.3.1
 2733 07:50:07.022778  Ending use of test pattern.
 2734 07:50:07.022845  Ending test lava.0_timesync-off (7844617_1.5.2.3.1), duration 0.02
 2736 07:50:07.058053  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 07:50:07.061045  + TESTRUN_ID=1_kselftest-lkdtm
 2738 07:50:07.064255  + cd /lava-7844617/0/tests/1_kselftest-lkdtm
 2739 07:50:07.064347  ++ cat uuid
 2740 07:50:07.067639  + UUID=7844617_1.5.2.3.5
 2741 07:50:07.067739  + set +x
 2742 07:50:07.074187  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7844617_1.5.2.3.5>
 2743 07:50:07.074443  Received signal: <STARTRUN> 1_kselftest-lkdtm 7844617_1.5.2.3.5
 2744 07:50:07.074516  Starting test lava.1_kselftest-lkdtm (7844617_1.5.2.3.5)
 2745 07:50:07.074611  Skipping test definition patterns.
 2746 07:50:07.077377  + cd ./automated/linux/kselftest/
 2747 07:50:07.110486  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2748 07:50:07.120269  INFO: Generating a skipfile based on /lava-7844617/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 07:50:07.128529  INFO: Using the following generated skipfile contents (until EOF):
 2750 07:50:07.131375  breakpoints:breakpoint_test
 2751 07:50:07.134676  breakpoints:step_after_suspend_test
 2752 07:50:07.138125  ftrace:ftracetest
 2753 07:50:07.141377  net:rtnetlink.sh
 2754 07:50:07.141464  net:tls
 2755 07:50:07.144605  netfilter:bridge_brouter.sh
 2756 07:50:07.144692  netfilter:nft_flowtable.sh
 2757 07:50:07.148019  netfilter:nft_trans_stress.sh
 2758 07:50:07.151331  pidfd:pidfd_wait
 2759 07:50:07.151416  INFO: EOF
 2760 07:50:07.157950  INFO: Installing sed perl wget xz-utils iproute2
 2761 07:50:07.398881  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 07:50:09.713478  Reading package lists...
 2763 07:50:10.118089  Reading package lists...
 2764 07:50:10.350605  Building dependency tree...
 2765 07:50:10.350750  Reading state information...
 2766 07:50:10.384240  iproute2 is already the newest version (5.10.0-4).
 2767 07:50:10.390727  perl is already the newest version (5.32.1-4+deb11u2).
 2768 07:50:10.393649  sed is already the newest version (4.7-1).
 2769 07:50:10.400656  wget is already the newest version (1.21-1+deb11u1).
 2770 07:50:10.403476  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2771 07:50:10.705688  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 07:50:10.754177  --2022-11-04 07:50:10--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 07:50:10.760628  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 07:50:10.905900  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 07:50:11.052492  HTTP request sent, awaiting response... 200 OK
 2776 07:50:11.055907  Length: 3541420 (3.4M) [application/octet-stream]
 2777 07:50:11.059076  Saving to: 'kselftest.tar.xz'
 2778 07:50:11.059165  
 2779 07:50:12.971217  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   164KB/s               kselftest.tar.xz      6%[>                   ] 218.91K   375KB/s               kselftest.tar.xz     18%[==>                 ] 653.96K   635KB/s               kselftest.tar.xz     54%[=========>          ]   1.84M  1.39MB/s               kselftest.tar.xz     78%[==============>     ]   2.64M  1.64MB/s               kselftest.tar.xz     97%[==================> ]   3.30M  1.73MB/s               kselftest.tar.xz    100%[===================>]   3.38M  1.77MB/s    in 1.9s    
 2780 07:50:12.971388  
 2781 07:50:13.003426  2022-11-04 07:50:12 (1.77 MB/s) - 'kselftest.tar.xz' saved [3541420/3541420]
 2782 07:50:13.003558  
 2783 07:50:15.221881  skiplist:
 2784 07:50:15.225705  ========================================
 2785 07:50:15.228400  breakpoints:breakpoint_test
 2786 07:50:15.283729  breakpoints:step_after_suspend_test
 2787 07:50:15.292465  ftrace:ftracetest
 2788 07:50:15.302897  net:rtnetlink.sh
 2789 07:50:15.312154  net:tls
 2790 07:50:15.322149  netfilter:bridge_brouter.sh
 2791 07:50:15.332862  netfilter:nft_flowtable.sh
 2792 07:50:15.345130  netfilter:nft_trans_stress.sh
 2793 07:50:15.355199  pidfd:pidfd_wait
 2794 07:50:15.369135  ========================================
 2795 07:50:15.827758  [   27.188125] kselftest: Running tests in lkdtm
 2796 07:50:15.834966  TAP version 13
 2797 07:50:15.841726  1..70
 2798 07:50:15.849325  # selftests: lkdtm: PANIC.sh
 2799 07:50:15.919662  # Skipping PANIC: crashes entire system
 2800 07:50:15.922982  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2801 07:50:15.926344  # selftests: lkdtm: BUG.sh
 2802 07:50:15.999802  [   27.360228] lkdtm: Performing direct entry BUG
 2803 07:50:16.006139  [   27.365295] ------------[ cut here ]------------
 2804 07:50:16.009505  [   27.370518] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2805 07:50:16.016091  [   27.376433] invalid opcode: 0000 [#1] SMP PTI
 2806 07:50:16.022819  [   27.381303] CPU: 0 PID: 727 Comm: cat Tainted: G        W         5.10.147-cip18 #1
 2807 07:50:16.032451  [   27.389847] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2808 07:50:16.035825  [   27.396653] RIP: 0010:lkdtm_BUG+0x5/0x10
 2809 07:50:16.055777  [   27.401035] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 2810 07:50:16.062281  [   27.422008] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 2811 07:50:16.068628  [   27.427833] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2812 07:50:16.078542  [   27.435794] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 2813 07:50:16.085147  [   27.443764] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 2814 07:50:16.095157  [   27.451724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2815 07:50:16.101831  [   27.459696] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 2816 07:50:16.111479  [   27.467658] FS:  00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 2817 07:50:16.118226  [   27.476696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2818 07:50:16.124993  [   27.483103] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
 2819 07:50:16.128150  [   27.491065] Call Trace:
 2820 07:50:16.131408  [   27.493791]  direct_entry.cold+0x2c/0x38
 2821 07:50:16.137564  [   27.498171]  full_proxy_write+0x53/0x80
 2822 07:50:16.141406  [   27.502459]  vfs_write+0xe7/0x3a0
 2823 07:50:16.144079  [   27.506164]  ksys_write+0x68/0xf0
 2824 07:50:16.147581  [   27.509865]  do_syscall_64+0x30/0x40
 2825 07:50:16.154097  [   27.513860]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2826 07:50:16.158068  [   27.519499] RIP: 0033:0x7f06f56ec8f3
 2827 07:50:16.177332  [   27.523488] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2828 07:50:16.187181  [   27.544470] RSP: 002b:00007ffc8fefcf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2829 07:50:16.194003  [   27.552926] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06f56ec8f3
 2830 07:50:16.203494  [   27.560894] RDX: 0000000000000004 RSI: 00007f06f55df000 RDI: 0000000000000001
 2831 07:50:16.210511  [   27.568863] RBP: 00007f06f55df000 R08: 00007f06f55de010 R09: 0000000000000000
 2832 07:50:16.219896  [   27.576832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2833 07:50:16.226530  [   27.584799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2834 07:50:16.252810  [   27.592773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2835 07:50:16.259667  [   27.619282] ---[ end trace 51bf6f1fff15927d ]---
 2836 07:50:16.262677  [   27.624494] RIP: 0010:lkdtm_BUG+0x5/0x10
 2837 07:50:16.285837  [   27.628912] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 2838 07:50:16.289014  [   27.649911] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 2839 07:50:16.299142  [   27.655782] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2840 07:50:16.305952  [   27.663769] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 2841 07:50:16.315804  [   27.671756] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 2842 07:50:16.322358  [   27.679750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2843 07:50:16.328953  [   27.687760] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 2844 07:50:16.338703  [   27.695738] FS:  00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 2845 07:50:16.345307  [   27.704786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 07:50:16.354690  [   27.711211] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
 2847 07:50:16.354805  # Segmentation fault
 2848 07:50:16.372818  # [   27.360228] lkdtm: Performing direct entry BUG
 2849 07:50:16.379179  # [   27.365295] ------------[ cut here ]------------
 2850 07:50:16.382781  # [   27.370518] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2851 07:50:16.389229  # [   27.376433] invalid opcode: 0000 [#1] SMP PTI
 2852 07:50:16.399084  # [   27.381303] CPU: 0 PID: 727 Comm: cat Tainted: G        W         5.10.147-cip18 #1
 2853 07:50:16.405768  # [   27.389847] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2854 07:50:16.409099  # [   27.396653] RIP: 0010:lkdtm_BUG+0x5/0x10
 2855 07:50:16.432477  # [   27.401035] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 2856 07:50:16.438610  # [   27.422008] RSP: 0018:ffffac3d0145[   27.795545] lkdtm: Performing direct entry WARNING
 2857 07:50:16.445684  [   27.805540] ------------[ cut here ]------------
 2858 07:50:16.448862  fe60 EFLAGS: 00010286
 2859 07:50:16.461968  # [   27.427833] RAX: ffffffffb32de9f0 RB[   27.810713] WARNING: CPU: 2 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2860 07:50:16.465253  X: 0000000000000001 RCX: 0000000000000000
 2861 07:50:16.494455  # [   27.435794] RDX:[   27.826345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2862 07:50:16.501122  [   27.859015] CPU: 2 PID: 763 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2863 07:50:16.507911  [   27.867593] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2864 07:50:16.514462  [   27.874417] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2865 07:50:16.534227  [   27.879290] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb
 2866 07:50:16.540599  [   27.900275] RSP: 0018:ffffac3d014d7e60 EFLAGS: 00010202
 2867 07:50:16.547212  [   27.906110] RAX: ffffffffb32dea00 RBX: 0000000000000002 RCX: 0000000000000000
 2868 07:50:16.557123  [   27.914080] RDX: 0000000000000000 RSI: ffff99b6fad1bf70 RDI: ffffffffb3f9aea0
 2869 07:50:16.563504  [   27.922052] RBP: ffffffffb438a887 R08: 0000000000000000 R09: 0000000000000000
 2870 07:50:16.573692  [   27.930023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2871 07:50:16.580229  [   27.937999] R13: ffffac3d014d7f10 R14: ffffac3d014d7f10 R15: ffff99b685867000
 2872 07:50:16.590058  [   27.946007] FS:  00007ff87a672580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 2873 07:50:16.596705  [   27.955080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2874 07:50:16.603346  [   27.961498] CR2: 00007ff87a47b000 CR3: 00000001041fc003 CR4: 00000000003706e0
 2875 07:50:16.606139  [   27.969483] Call Trace:
 2876 07:50:16.609495  [   27.972215]  direct_entry.cold+0x2c/0x38
 2877 07:50:16.616489  [   27.976654]  full_proxy_write+0x53/0x80
 2878 07:50:16.622824   0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 2879 07:50:16.626144  #[   27.980956]  vfs_write+0xe7/0x3a0
 2880 07:50:16.629572  [   27.990859]  ksys_write+0x68/0xf0
 2881 07:50:16.632839  [   27.994593]  do_syscall_64+0x30/0x40
 2882 07:50:16.639013  [   27.998618]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2883 07:50:16.642681  [   28.004292] RIP: 0033:0x7ff87a5888f3
 2884 07:50:16.662333  [   28.008286] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2885 07:50:16.672403  [   28.029274] RSP: 002b:00007ffdd5ae4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2886 07:50:16.678672  [   28.037736] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff87a5888f3
 2887 07:50:16.688805  [   28.045711] RDX: 0000000000000008 RSI: 00007ff87a47b000 RDI: 0000000000000001
 2888 07:50:16.695256  [   28.053685] RBP: 00007ff87a47b000 R08: 00007ff87a47a010 R09: 0000000000000000
 2889 07:50:16.705341  [   28.061660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2890 07:50:16.711430  [   28.069635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2891 07:50:16.715218  [   28.077631] irq event stamp: 0
 2892 07:50:16.727968   [   27.443764] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09:[   28.081051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2893 07:50:16.737862  [   28.094264] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 2894 07:50:16.747679  [   28.103454] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 2895 07:50:16.754417  [   28.112595] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2896 07:50:16.757822  [   28.119596] ---[ end trace 51bf6f1fff15927e ]---
 2897 07:50:16.761168   0000000000000001
 2898 07:50:16.767611  # [   27.451724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2899 07:50:16.777230  # [   27.459696] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 2900 07:50:16.787491  # [   27.467658] FS:  00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 2901 07:50:16.793999  # [   27.476696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 07:50:16.800560  # [   27.483103] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
 2903 07:50:16.803926  # [   27.491065] Call Trace:
 2904 07:50:16.807188  # [   27.493791]  direct_entry.cold+0x2c/0x38
 2905 07:50:16.813968  # [   27.498171]  full_proxy_write+0x53/0x80
 2906 07:50:16.817242  # [   27.502459]  vfs_write+0xe7/0x3a0
 2907 07:50:16.820498  # [   27.506164]  ksys_write+0x68/0xf0
 2908 07:50:16.823756  # [   27.509865]  do_syscall_64+0x30/0x40
 2909 07:50:16.830230  # [   27.513860]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2910 07:50:16.833486  # [   27.519499] RIP: 0033:0x7f06f56ec8f3
 2911 07:50:16.846528  # [   27.523488] Code: 8b 15 a1 25 0e 00 f7 d8 64[   28.199785] lkdtm: Performing direct entry WARNING_MESSAGE
 2912 07:50:16.856824   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   28.211726] ------------[ cut here ]------------
 2913 07:50:16.863520  [   28.223097] Warning message trigger count: 2
 2914 07:50:16.879785  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   28.227906] WARNING: CPU: 2 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2915 07:50:16.906170  [   28.244311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2916 07:50:16.909602   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2917 07:50:16.919229  # [   27.544470] RSP: 0[   28.270773] CPU: 2 PID: 798 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2918 07:50:16.926122  [   28.285564] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2919 07:50:16.938732  02b:00007ffc8fefcf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   28.292386] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2920 07:50:16.958791  [   28.304236] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2921 07:50:16.965390  [   28.325250] RSP: 0018:ffffac3d01567e60 EFLAGS: 00010286
 2922 07:50:16.971786  [   28.331087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2923 07:50:16.981706  [   28.339061] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 2924 07:50:16.988607  [   28.347034] RBP: ffffffffb438a88f R08: 0000000000000000 R09: 0000000000000000
 2925 07:50:16.998278  [   28.355008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2926 07:50:17.005524  [   28.362980] R13: ffffac3d01567f10 R14: ffffac3d01567f10 R15: ffff99b68126b000
 2927 07:50:17.014973  [   28.370953] FS:  00007efc7633a580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 2928 07:50:17.021809  [   28.379993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2929 07:50:17.021896  
 2930 07:50:17.034860  # [   27.552926] RAX: ffffffffffffffda RBX: 0000000000000004 R[   28.386431] CR2: 00007efc76143000 CR3: 0000000103d2e004 CR4: 00000000003706e0
 2931 07:50:17.038187  [   28.400618] Call Trace:
 2932 07:50:17.041084  [   28.403351]  direct_entry.cold+0x2c/0x38
 2933 07:50:17.047708  [   28.407781]  full_proxy_write+0x53/0x80
 2934 07:50:17.047794  CX: 00007f06f56ec8f3
 2935 07:50:17.057460  # [   27.560894] RDX: 0000000000000004 RSI[   28.412076]  vfs_write+0xe7/0x3a0
 2936 07:50:17.060655  [   28.421987]  ksys_write+0x68/0xf0
 2937 07:50:17.064142  [   28.425720]  do_syscall_64+0x30/0x40
 2938 07:50:17.070716  [   28.429742]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2939 07:50:17.074059  : 00007f06f55df000 RDI: 0000000000000001
 2940 07:50:17.080480  # [   27.568863] RBP: [   28.435432] RIP: 0033:0x7efc762508f3
 2941 07:50:17.100240  [   28.445637] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2942 07:50:17.110445  [   28.466623] RSP: 002b:00007ffc3f918198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2943 07:50:17.117057  [   28.475083] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc762508f3
 2944 07:50:17.126949  [   28.483055] RDX: 0000000000000010 RSI: 00007efc76143000 RDI: 0000000000000001
 2945 07:50:17.133205  [   28.491031] RBP: 00007efc76143000 R08: 00007efc76142010 R09: 0000000000000000
 2946 07:50:17.140183  [   28.499036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2947 07:50:17.149675  [   28.507012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2948 07:50:17.153363  [   28.514993] irq event stamp: 0
 2949 07:50:17.159895  [   28.518436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2950 07:50:17.166521  00007f06f55df000 R08: 00007f06f55de010 R09: 0000000000000000
 2951 07:50:17.176095  # [   28.525449] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 2952 07:50:17.182713  [   28.540797] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 2953 07:50:17.193062  [   28.549937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2954 07:50:17.196207  [   28.556940] ---[ end trace 51bf6f1fff15927f ]---
 2955 07:50:17.206018  [   27.576832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2956 07:50:17.212699  # [   27.584799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2957 07:50:17.238872  # [   27.592773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2958 07:50:17.245856  # [   27.619282] ---[ end trace 51bf6f1fff15927d ]---
 2959 07:50:17.248563  # [   27.624494] RIP: 0010:lkdtm_BUG+0x5/0x10
 2960 07:50:17.271648  # [   27.628912] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 2961 07:50:17.274970  # [   27.649911] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 2962 07:50:17.281943  # [   27.6[   28.637519] lkdtm: Performing direct entry EXCEPTION
 2963 07:50:17.291349  [   28.648500] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2964 07:50:17.301723  55782] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 00000000[   28.656287] #PF: supervisor write access in kernel mode
 2965 07:50:17.308244  [   28.668332] #PF: error_code(0x0002) - not-present page
 2966 07:50:17.311399  [   28.674068] PGD 0 P4D 0 
 2967 07:50:17.314432  [   28.676884] Oops: 0002 [#2] SMP PTI
 2968 07:50:17.324325  [   28.680777] CPU: 3 PID: 830 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2969 07:50:17.331394  [   28.689321] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2970 07:50:17.334600  [   28.696129] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2971 07:50:17.357534  [   28.701087] Code: 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 2972 07:50:17.360660  [   28.722071] RSP: 0018:ffffac3d015e7e60 EFLAGS: 00010286
 2973 07:50:17.370708  [   28.727905] RAX: ffffffffb32dea50 RBX: 0000000000000004 RCX: 0000000000000000
 2974 07:50:17.377360  [   28.735876] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb3f9aec0
 2975 07:50:17.387233  [   28.743846] RBP: ffffffffb42bfd17 R08: 0000000000000000 R09: 0000000000000000
 2976 07:50:17.393965  [   28.751815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2977 07:50:17.403712  [   28.759784] R13: ffffac3d015e7f10 R14: ffffac3d015e7f10 R15: ffff99b684130000
 2978 07:50:17.410576  [   28.767754] FS:  00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 2979 07:50:17.416692  [   28.776791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2980 07:50:17.426882  [   28.783206] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
 2981 07:50:17.426969  [   28.791175] Call Trace:
 2982 07:50:17.433066  [   28.793904]  direct_entry.cold+0x2c/0x38
 2983 07:50:17.436434  [   28.798285]  full_proxy_write+0x53/0x80
 2984 07:50:17.440068  [   28.802566]  vfs_write+0xe7/0x3a0
 2985 07:50:17.443379  [   28.806265]  ksys_write+0x68/0xf0
 2986 07:50:17.449915  [   28.809964]  do_syscall_64+0x30/0x40
 2987 07:50:17.453278  [   28.813953]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2988 07:50:17.456610  [   28.819592] RIP: 0033:0x7f53b6b538f3
 2989 07:50:17.479564  [   28.823581] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2990 07:50:17.486157  [   28.844566] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2991 07:50:17.496047  [   28.853012] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
 2992 07:50:17.502353  [   28.860981] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
 2993 07:50:17.512457  [   28.868950] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
 2994 07:50:17.519062  [   28.876920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2995 07:50:17.525690  [   28.884889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2996 07:50:17.555559  [   28.892863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2997 07:50:17.555650  00000000
 2998 07:50:17.565253  # [   27.663769] RDX: 0000000000000000 RSI: ffff99b6fa[   28.919327] CR2: 0000000000000000
 2999 07:50:17.568584  [   28.929239] ---[ end trace 51bf6f1fff159280 ]---
 3000 07:50:17.571842  [   28.934384] RIP: 0010:lkdtm_BUG+0x5/0x10
 3001 07:50:17.594779  [   28.938759] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3002 07:50:17.601816  [   28.959745] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3003 07:50:17.607771  [   28.965570] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3004 07:50:17.614685  [   28.973541] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3005 07:50:17.624704  [   28.981512] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3006 07:50:17.631407  [   28.989482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3007 07:50:17.640826  [   28.997452] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3008 07:50:17.647482  [   29.005432] FS:  00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3009 07:50:17.654092  [   29.014475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3010 07:50:17.664301  [   29.020890] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
 3011 07:50:17.674262  [   29.028860] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3012 07:50:17.680876  [   29.038773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
 3013 07:50:17.686903  [   29.047130] INFO: lockdep is turned off.
 3014 07:50:17.690335  [   29.051506] irq event stamp: 0
 3015 07:50:17.696991  [   29.054911] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3016 07:50:17.706732  [   29.061910] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3017 07:50:17.713287  [   29.071039] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3018 07:50:17.719750  [   29.080166] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3019 07:50:17.729872  [   29.087165] CPU: 3 PID: 830 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3020 07:50:17.736572  [   29.095716] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3021 07:50:17.739802  [   29.102519] Call Trace:
 3022 07:50:17.743535  [   29.105246]  dump_stack+0x77/0x9b
 3023 07:50:17.746854  [   29.108945]  ___might_sleep.cold+0xa6/0xb6
 3024 07:50:17.753010  [   29.113518]  exit_signals+0x1c/0x2e0
 3025 07:50:17.756391  [   29.117507]  do_exit+0xd5/0xb00
 3026 07:50:17.759870  [   29.121010]  ? ksys_write+0x68/0xf0
 3027 07:50:17.763168  [   29.124902]  rewind_stack_do_exit+0x17/0x20
 3028 07:50:17.769500  [   29.129569] RIP: 0033:0x7f53b6b538f3
 3029 07:50:17.789666  [   29.133557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3030 07:50:17.796033  [   29.154543] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3031 07:50:17.806116  [   29.162989] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
 3032 07:50:17.812687  [   29.170958] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
 3033 07:50:17.822517  [   29.178929] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
 3034 07:50:17.829279  [   29.186900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3035 07:50:17.839386  [   29.194870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3036 07:50:17.839852  c1bf70 RDI: ffffffffb3f9ae90
 3037 07:50:17.848948  # [   27.671756] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3038 07:50:17.855601  # [   27.679750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3039 07:50:17.865398  # [   27.687760] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3040 07:50:17.875379  # [   27.695738] FS:  00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3041 07:50:17.881906  # [   27.704786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3042 07:50:17.888439  # [   27.711211] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
 3043 07:50:17.891626  # BUG: saw 'kernel BUG at': ok
 3044 07:50:17.895065  ok 2 selftests: lkdtm: BUG.sh
 3045 07:50:17.898359  # selftests: lkdtm: WARNING.sh
 3046 07:50:17.904808  # [   27.795545] lkdtm: Performing direct entry WARNING
 3047 07:50:17.908194  # [   27.805540] ------------[ cut here ]------------
 3048 07:50:17.917766  # [   27.810713] WARNING: CPU: 2 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3049 07:50:17.944294  # [   27.826345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3050 07:50:17.954349  # [   27.859015] CPU: 2 PID: 763 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3051 07:50:17.960378  # [   27.867593] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3052 07:50:17.966965  # [   27.874417] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3053 07:50:17.986843  # [   27.879290] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb
 3054 07:50:17.993425  # [   27.900275] RSP: 0018:ffffac3d014d7e60 EFLAGS: 00010202
 3055 07:50:18.000052  # [   27.906110] RAX: ffffffffb32dea00 RBX: 0000000000000002 RCX: 0000000000000000
 3056 07:50:18.010375  # [   27.914080] RDX: 0000000000000000 RSI: ffff99b6fad1bf70 RDI: ffffffffb3f9aea0
 3057 07:50:18.017019  # [   27.922052] RBP: ffffffffb438a887 R08: 0000000000000000 R09: 0000000000000000
 3058 07:50:18.026685  # [   27.930023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3059 07:50:18.033327  # [   27.937999] R13: ffffac3d014d7f10 R14: ffffac3d014d7f10 R15: ffff99b685867000
 3060 07:50:18.042924  # [   27.946007] FS:  00007ff87a672580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 3061 07:50:18.049423  # [   27.955080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3062 07:50:18.056541  # [   27.961498] CR2: 00007ff87a47b000 CR3: 00000001041fc003 CR4: 00000000003706e0
 3063 07:50:18.059654  # [   27.969483] Call Trace:
 3064 07:50:18.066230  # [   27.972215]  direct_entry.cold+0x2c/0x38
 3065 07:50:18.069602  # [   27.976654]  full_proxy_write+0x53/0x80
 3066 07:50:18.079617  # [   27.980956]  vfs_write+0xe7/0x3a0[   29.437686] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3067 07:50:18.082951  # [   27.990859]  ksys_write+0x68/0xf0
 3068 07:50:18.092413  # [   27.994593]  do_sy[   29.445291] lkdtm: attempting good list addition
 3069 07:50:18.092499  scall_64+0x30/0x40
 3070 07:50:18.102414  # [   27.998618]  entry_SYSCALL_64_after_hwf[   29.456702] lkdtm: attempting corrupted list addition
 3071 07:50:18.105700  rame+0x61/0xc6
 3072 07:50:18.108937  # [   28.004292] RIP: 0033:0x7ff87a5888f3
 3073 07:50:18.115384  # [  [   29.468589] lkdtm: list_add() corruption not detected!
 3074 07:50:18.135219   28.008286] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3075 07:50:18.145218  # [   28.029274] RSP: 002b:00007ffdd5ae4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3076 07:50:18.151746  # [   28.037736] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff87a5888f3
 3077 07:50:18.161808  # [   28.045711] RDX: 0000000000000008 RSI: 00007ff87a47b000 RDI: 0000000000000001
 3078 07:50:18.168465  # [   28.053685] RBP: 00007ff87a47b000 R08: 00007ff87a47a010 R09: 0000000000000000
 3079 07:50:18.178224  # [   28.061660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3080 07:50:18.184956  # [   28.069635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3081 07:50:18.188293  # [   28.077631] irq event stamp: 0
 3082 07:50:18.201805  # [   28.081051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   29.558436] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3083 07:50:18.208524  [   29.567534] lkdtm: attempting good list removal
 3084 07:50:18.211531  [   29.572603] lkdtm: attempting corrupted list removal
 3085 07:50:18.218048  [   29.578154] lkdtm: list_del() corruption not detected!
 3086 07:50:18.227501  # [   28.094264] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3087 07:50:18.237542  # [   28.103454] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3088 07:50:18.244301  # [   28.112595] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3089 07:50:18.250774  # [   28.119596] ---[ end trace 51bf6f1fff15927e ]---
 3090 07:50:18.254297  # WARNING: saw 'WARNING:': ok
 3091 07:50:18.257658  ok 3 selftests: lkdtm: WARNING.sh
 3092 07:50:18.261278  # selftests: lkdtm: WARNING_MESSAGE.sh
 3093 07:50:18.267718  # [   28.199785] lkdtm: Performing direct entry WARNING_MESSAGE
 3094 07:50:18.271132  # [   28.211726] ------------[ cut here ]------------
 3095 07:50:18.277169  # [   28.223097] Warning message trigger count: 2
 3096 07:50:18.286966  # [   28.227906] WARNING: CPU: 2 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3097 07:50:18.300714  # [   28.244311] Modules linked in: fuse ip_tables cros_ec_sen[   29.657904] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3098 07:50:18.313471  sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[   29.665525] lkdtm: attempting bad read from page below current stack
 3099 07:50:18.329964  f industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cr[   29.678876] BUG: stack guard page was hit at 00000000584ebcb8 (stack is 0000000008cd2512..00000000496efb04)
 3100 07:50:18.336821  [   29.695936] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3101 07:50:18.346441  [   29.702740] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3102 07:50:18.353101  [   29.711388] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3103 07:50:18.360027  [   29.718196] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3104 07:50:18.379319  [   29.724714] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3105 07:50:18.386068  [   29.745699] RSP: 0018:ffffac3d0194fe50 EFLAGS: 00010246
 3106 07:50:18.392586  [   29.751532] RAX: 0000000000000038 RBX: ffffac3d0194c000 RCX: 0000000000000000
 3107 07:50:18.402752  [   29.759502] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb438b1c8
 3108 07:50:18.408866  [   29.767470] RBP: ffffffffb438a8f2 R08: 0000000000000000 R09: 0000000000000000
 3109 07:50:18.418593  [   29.775439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3110 07:50:18.425591  [   29.783409] R13: ffffac3d0194ff10 R14: ffffac3d0194ff10 R15: ffff99b686557000
 3111 07:50:18.435421  [   29.791370] FS:  00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3112 07:50:18.442108  [   29.800398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3113 07:50:18.448377  [   29.806813] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
 3114 07:50:18.451667  [   29.814781] Call Trace:
 3115 07:50:18.458635  [   29.817508]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3116 07:50:18.461948  [   29.822566]  direct_entry.cold+0x2c/0x38
 3117 07:50:18.465312  [   29.826945]  full_proxy_write+0x53/0x80
 3118 07:50:18.468425  [   29.831234]  vfs_write+0xe7/0x3a0
 3119 07:50:18.471686  [   29.834938]  ksys_write+0x68/0xf0
 3120 07:50:18.478596  [   29.838643]  do_syscall_64+0x30/0x40
 3121 07:50:18.481993  [   29.842637]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3122 07:50:18.488492  [   29.848268] RIP: 0033:0x7fca1ee7b8f3
 3123 07:50:18.507857  [   29.852257] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3124 07:50:18.514405  [   29.873239] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3125 07:50:18.524279  [   29.881695] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
 3126 07:50:18.531153  [   29.889665] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
 3127 07:50:18.541061  [   29.897633] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
 3128 07:50:18.547109  [   29.905602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3129 07:50:18.557156  [   29.913572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3130 07:50:18.584091  [   29.921546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3131 07:50:18.586773  [   29.947988] ---[ end trace 51bf6f1fff159281 ]---
 3132 07:50:18.590118  [   29.953142] RIP: 0010:lkdtm_BUG+0x5/0x10
 3133 07:50:18.613380  [   29.957509] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3134 07:50:18.620183  [   29.978491] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3135 07:50:18.626636  [   29.984324] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3136 07:50:18.632959  [   29.992293] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3137 07:50:18.642985  [   30.000262] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3138 07:50:18.649698  [   30.008233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3139 07:50:18.659433  [   30.016201] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3140 07:50:18.666298  [   30.024171] FS:  00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3141 07:50:18.672871  [   30.033209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3142 07:50:18.682574  [   30.039617] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
 3143 07:50:18.692290  [   30.047586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3144 07:50:18.699293  [   30.057498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3145 07:50:18.705680  [   30.065952] INFO: lockdep is turned off.
 3146 07:50:18.709104  [   30.070328] irq event stamp: 0
 3147 07:50:18.715430  [   30.073734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3148 07:50:18.725374  [   30.080724] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3149 07:50:18.732503  [   30.089859] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3150 07:50:18.738977  [   30.098994] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3151 07:50:18.748638  [   30.105993] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3152 07:50:18.755261  [   30.114634] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3153 07:50:18.758696  [   30.121437] Call Trace:
 3154 07:50:18.761486  [   30.124163]  dump_stack+0x77/0x9b
 3155 07:50:18.768406  [   30.127863]  ___might_sleep.cold+0xa6/0xb6
 3156 07:50:18.771154  [   30.132441]  exit_signals+0x1c/0x2e0
 3157 07:50:18.774958  [   30.136430]  do_exit+0xd5/0xb00
 3158 07:50:18.777847  [   30.139924]  ? ksys_write+0x68/0xf0
 3159 07:50:18.781123  [   30.143817]  rewind_stack_do_exit+0x17/0x20
 3160 07:50:18.787940  [   30.148490] RIP: 0033:0x7fca1ee7b8f3
 3161 07:50:18.807827  [   30.152480] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3162 07:50:18.817344  [   30.173454] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3163 07:50:18.824068  [   30.181913] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
 3164 07:50:18.831062  [   30.189874] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
 3165 07:50:18.840734  [   30.197844] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
 3166 07:50:18.846912  [   30.205814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3167 07:50:18.857418  [   30.213784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3168 07:50:18.863725  os_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3169 07:50:18.873822  # [   28.270773] CPU: 2 PID: 798 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3170 07:50:18.880085  # [   28.285564] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3171 07:50:18.886874  # [   28.292386] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3172 07:50:18.906409  # [   28.304236] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3173 07:50:18.912951  # [   28.325250] RSP: 0018:ffffac3d01567e60 EFLAGS: 00010286
 3174 07:50:18.919590  # [   28.331087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3175 07:50:18.929482  # [   28.339061] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 3176 07:50:18.935983  # [   28.347034] RBP: ffffffffb438a88f R08: 0000000000000000 R09: 0000000000000000
 3177 07:50:18.946463  # [   28.355008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3178 07:50:18.956040  # [   28.362980] R13: ffffac3d01567f10[   30.310470] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3179 07:50:18.962979  [   30.322097] lkdtm: attempting bad read from page above current stack
 3180 07:50:18.975672  [   30.329221] BUG: stack guard page was hit at 00000000f4d5a835 (stack is 000000000d5b21f5..00000000ebed4b14)
 3181 07:50:18.979417   R14: ffffac3d01567f10 R15: ffff99b68126b000
 3182 07:50:18.988877  # [   28.370953] F[   30.340107] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3183 07:50:18.995868  [   30.353126] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3184 07:50:19.002379  [   30.361775] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3185 07:50:19.008646  [   30.368582] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3186 07:50:19.032143  [   30.375193] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3187 07:50:19.035283  [   30.396179] RSP: 0018:ffffac3d019e7e50 EFLAGS: 00010246
 3188 07:50:19.045039  [   30.402014] RAX: 0000000000000038 RBX: ffffac3d019e4000 RCX: 0000000000000000
 3189 07:50:19.052275  [   30.409984] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b240
 3190 07:50:19.061874  [   30.417954] RBP: ffffffffb438a90b R08: 0000000000000000 R09: 0000000000000000
 3191 07:50:19.068514  [   30.425924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3192 07:50:19.074925  [   30.433894] R13: ffffac3d019e7f10 R14: ffffac3d019e7f10 R15: ffff99b685aa7000
 3193 07:50:19.084832  [   30.441863] FS:  00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3194 07:50:19.091268  [   30.450903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3195 07:50:19.098198  [   30.457318] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
 3196 07:50:19.101493  [   30.465288] Call Trace:
 3197 07:50:19.108123  [   30.468014]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3198 07:50:19.111315  [   30.473841]  direct_entry.cold+0x2c/0x38
 3199 07:50:19.118027  [   30.478220]  full_proxy_write+0x53/0x80
 3200 07:50:19.121120  [   30.482502]  vfs_write+0xe7/0x3a0
 3201 07:50:19.124852  [   30.486200]  ksys_write+0x68/0xf0
 3202 07:50:19.127493  [   30.489891]  do_syscall_64+0x30/0x40
 3203 07:50:19.134502  [   30.493880]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3204 07:50:19.137677  [   30.499510] RIP: 0033:0x7fb5ee5b78f3
 3205 07:50:19.157746  [   30.503498] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3206 07:50:19.167372  [   30.524484] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3207 07:50:19.174248  [   30.532931] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
 3208 07:50:19.184059  [   30.540901] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
 3209 07:50:19.190387  [   30.548871] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
 3210 07:50:19.200415  [   30.556841] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3211 07:50:19.206951  [   30.564811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3212 07:50:19.233556  [   30.572784] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3213 07:50:19.246451  S:  00007efc7633a580(0000) GS:ffff99b6fad00000(0000) knlGS:00000[   30.599245] ---[ end trace 51bf6f1fff159282 ]---
 3214 07:50:19.249894  [   30.610611] RIP: 0010:lkdtm_BUG+0x5/0x10
 3215 07:50:19.269447  [   30.614989] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3216 07:50:19.275973  [   30.635964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3217 07:50:19.282547  [   30.641798] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3218 07:50:19.292579  [   30.649767] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3219 07:50:19.299020  [   30.657738] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3220 07:50:19.308989  [   30.665707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3221 07:50:19.315645  [   30.673678] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3222 07:50:19.325880  [   30.681648] FS:  00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3223 07:50:19.332436  [   30.690686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3224 07:50:19.338858  [   30.697101] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
 3225 07:50:19.348539  [   30.705072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3226 07:50:19.358573  [   30.714984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1088, name: cat
 3227 07:50:19.361971  [   30.723439] INFO: lockdep is turned off.
 3228 07:50:19.365454  [   30.727815] irq event stamp: 0
 3229 07:50:19.371709  [   30.731221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3230 07:50:19.381900  [   30.738220] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3231 07:50:19.391841  [   30.747354] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3232 07:50:19.398336  [   30.756488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3233 07:50:19.404953  [   30.763488] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3234 07:50:19.414954  [   30.772137] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3235 07:50:19.415044  [   30.778942] Call Trace:
 3236 07:50:19.418148  [   30.781668]  dump_stack+0x77/0x9b
 3237 07:50:19.424983  [   30.785359]  ___might_sleep.cold+0xa6/0xb6
 3238 07:50:19.428222  [   30.789931]  exit_signals+0x1c/0x2e0
 3239 07:50:19.431538  [   30.793910]  do_exit+0xd5/0xb00
 3240 07:50:19.434740  [   30.797426]  ? ksys_write+0x68/0xf0
 3241 07:50:19.441415  [   30.801319]  rewind_stack_do_exit+0x17/0x20
 3242 07:50:19.444677  [   30.805986] RIP: 0033:0x7fb5ee5b78f3
 3243 07:50:19.464619  [   30.809973] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3244 07:50:19.474111  [   30.830957] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3245 07:50:19.480648  [   30.839426] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
 3246 07:50:19.490364  [   30.847395] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
 3247 07:50:19.497515  [   30.855376] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
 3248 07:50:19.506917  [   30.863347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3249 07:50:19.513472  [   30.871315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3250 07:50:19.513562  00000000000
 3251 07:50:19.520205  # [   28.379993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3252 07:50:19.530024  # [   28.386431] CR2: 00007efc76143000 CR3: 0000000103d2e004 CR4: 00000000003706e0
 3253 07:50:19.533140  # [   28.400618] Call Trace:
 3254 07:50:19.536514  # [   28.403351]  direct_entry.cold+0x2c/0x38
 3255 07:50:19.543070  # [   28.407781]  full_proxy_write+0x53/0x80
 3256 07:50:19.546586  # [   28.412076]  vfs_write+0xe7/0x3a0
 3257 07:50:19.549824  # [   28.421987]  ksys_write+0x68/0xf0
 3258 07:50:19.553132  # [   28.425720]  do_syscall_64+0x30/0x40
 3259 07:50:19.559656  # [   28.429742]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3260 07:50:19.563038  # [   28.435432] RIP: 0033:0x7efc762508f3
 3261 07:50:19.585854  # [   28.445637] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3262 07:50:19.592470  # [   28.466623] RSP: 002b:00007ffc3f918198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3263 07:50:19.602404  # [   28.475083] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc762508f3
 3264 07:50:19.609295  # [   28.483055] RDX: 0000000000000010 RSI: 00007efc76143000 RDI: 0000000000000001
 3265 07:50:19.619166  # [   28.491031] RBP: 00007efc76143[   30.973263] lkdtm: Performing direct entry UNSET_SMEP
 3266 07:50:19.622636  [   30.984418] lkdtm: trying to clear SMEP normally
 3267 07:50:19.629143  [   30.989588] ------------[ cut here ]------------
 3268 07:50:19.635533  [   30.994758] pinned CR4 bits changed: 0x100000!?
 3269 07:50:19.645369  [   30.999872] WARNING: CPU: 3 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3270 07:50:19.648557  000 R08: 00007efc76142010 R09: 0000000000000000
 3271 07:50:19.678481  # [   28.499036[   31.010093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3272 07:50:19.684673  [   31.042732] CPU: 3 PID: 1124 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3273 07:50:19.691362  [   31.051394] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3274 07:50:19.698001  [   31.058236] RIP: 0010:native_write_cr4+0x45/0x60
 3275 07:50:19.717566  [   31.063433] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c b4 c6 05 51 a3 e3 01 01 e8 a6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3276 07:50:19.731106  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[   31.084431] RSP: 0018:ffffac3d01a37e48 EFLAGS: 00010286
 3277 07:50:19.737865  [   31.096483] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3278 07:50:19.747794  [   31.104460] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 3279 07:50:19.754187  [   31.112482] RBP: ffffffffb438a925 R08: 0000000000000000 R09: 0000000000000000
 3280 07:50:19.763890  [   31.120471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3281 07:50:19.770713  [   31.128484] R13: ffffac3d01a37f10 R14: ffffac3d01a37f10 R15: ffff99b6858e6000
 3282 07:50:19.780358  [   31.136471] FS:  00007f4568638580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3283 07:50:19.780451  001
 3284 07:50:19.793487  # [   28.507012] R13: 0000000000000001 R14: 000000000002000[   31.145550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 07:50:19.800498  [   31.158181] CR2: 00007f4568441000 CR3: 000000010271a004 CR4: 00000000003706e0
 3286 07:50:19.803373  [   31.166156] Call Trace:
 3287 07:50:19.806672  [   31.168890]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3288 07:50:19.813067  [   31.173790]  direct_entry.cold+0x2c/0x38
 3289 07:50:19.816942  [   31.178203]  full_proxy_write+0x53/0x80
 3290 07:50:19.819714  [   31.182520]  vfs_write+0xe7/0x3a0
 3291 07:50:19.822993  [   31.186253]  ksys_write+0x68/0xf0
 3292 07:50:19.829566  [   31.189989]  do_syscall_64+0x30/0x40
 3293 07:50:19.832981  [   31.194013]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3294 07:50:19.839491  [   31.199659] RIP: 0033:0x7f456854e8f3
 3295 07:50:19.859353  [   31.203683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3296 07:50:19.869336  [   31.224674] RSP: 002b:00007fff8ea83e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3297 07:50:19.875465  [   31.233165] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f456854e8f3
 3298 07:50:19.882195  [   31.241141] RDX: 000000000000000b RSI: 00007f4568441000 RDI: 0000000000000001
 3299 07:50:19.892458  [   31.249146] RBP: 00007f4568441000 R08: 00007f4568440010 R09: 0000000000000000
 3300 07:50:19.898460  [   31.257121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3301 07:50:19.908385  [   31.265096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3302 07:50:19.911958  [   31.273075] irq event stamp: 0
 3303 07:50:19.918604  [   31.276515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3304 07:50:19.928511  [   31.283521] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3305 07:50:19.934662  [   31.292693] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3306 07:50:19.944508  [   31.301832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3307 07:50:19.947836  [   31.308837] ---[ end trace 51bf6f1fff159283 ]---
 3308 07:50:19.954351  [   31.314025] lkdtm: ok: SMEP did not get cleared
 3309 07:50:19.957752  [   31.319087] lkdtm: trying to clear SMEP with call gadget
 3310 07:50:19.964672  [   31.325022] lkdtm: ok: SMEP removal was reverted
 3311 07:50:19.967923  0 R15: 0000000000020000
 3312 07:50:19.970825  # [   28.514993] irq event stamp: 0
 3313 07:50:19.977553  # [   28.518436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3314 07:50:19.987399  # [   28.525449] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3315 07:50:19.997356  # [   28.540797] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3316 07:50:20.003932  # [   28.549937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3317 07:50:20.010579  # [   28.556940] ---[ end trace 51bf6f1fff15927f ]---
 3318 07:50:20.013813  # WARNING_MESSAGE: saw 'message trigger': ok
 3319 07:50:20.017099  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3320 07:50:20.020480  # selftests: lkdtm: EXCEPTION.sh
 3321 07:50:20.020588  # Killed
 3322 07:50:20.026892  # [   28.637519] lkdtm: Performing direct entry EXCEPTION
 3323 07:50:20.036956  # [   28.648500] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3324 07:50:20.040063  # [   28.656287] #PF: supervisor write access in kernel mode
 3325 07:50:20.049825  # [   28.668332] #PF: error_code(0x0002[   31.409987] lkdtm: Performing direct entry DOUBLE_FAULT
 3326 07:50:20.056917  [   31.416849] lkdtm: XFAIL: this test is ia32-only
 3327 07:50:20.059617  ) - not-present page
 3328 07:50:20.063210  # [   28.674068] PGD 0 P4D 0 
 3329 07:50:20.066205  # [   28.676884] Oops: 0002 [#2] SMP PTI
 3330 07:50:20.072892  # [   28.680777] CPU: 3 PID: 830 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3331 07:50:20.082820  # [   28.689321] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3332 07:50:20.086185  # [   28.696129] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3333 07:50:20.109401  # [   28.701087] Code: 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3334 07:50:20.112521  # [   28.722071] RSP: 0018:ffffac3d015e7e60 EFLAGS: 00010286
 3335 07:50:20.122273  # [   28.727905] RAX: ffffffffb32dea50 RBX: 0000000000000004 RCX: 0000000000000000
 3336 07:50:20.128834  # [   28.735876] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb3f9aec0
 3337 07:50:20.138742  # [   28.743846] RBP: ffffffffb42bfd17 R08: 0000000000000000 R09: 0000000000000000
 3338 07:50:20.148813  # [   28.751815] R10: 00000000ffffe000 R11: 3fffffffff[   31.508585] lkdtm: Performing direct entry CORRUPT_PAC
 3339 07:50:20.155352  [   31.514833] lkdtm: XFAIL: this test is arm64-only
 3340 07:50:20.158564  ffffff R12: 000000000000000a
 3341 07:50:20.165053  # [   28.759784] R13: ffffac3d015e7f10 R14: ffffac3d015e7f10 R15: ffff99b684130000
 3342 07:50:20.174755  # [   28.767754] FS:  00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3343 07:50:20.181505  # [   28.776791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3344 07:50:20.188237  # [   28.783206] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
 3345 07:50:20.191447  # [   28.791175] Call Trace:
 3346 07:50:20.197895  # [   28.793904]  direct_entry.cold+0x2c/0x38
 3347 07:50:20.201265  # [   28.798285]  full_proxy_write+0x53/0x80
 3348 07:50:20.204412  # [   28.802566]  vfs_write+0xe7/0x3a0
 3349 07:50:20.207876  # [   28.806265]  ksys_write+0x68/0xf0
 3350 07:50:20.214355  # [   28.809964]  do_syscall_64+0x30/0x40
 3351 07:50:20.220864  # [   28.813953]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3352 07:50:20.224027  # [   28.819592] RIP: 0033:0x7f53b6b538f3
 3353 07:50:20.243808  # [   28.823581] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   31.600069] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3354 07:50:20.257022  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   31.608135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3355 07:50:20.260313   00 48 83 ec 28 48 89 54 24 18
 3356 07:50:20.267335  # [   28.844566] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3357 07:50:20.277254  # [   28.853012] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
 3358 07:50:20.283488  # [   28.860981] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
 3359 07:50:20.293368  # [   28.868950] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
 3360 07:50:20.299803  # [   28.876920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3361 07:50:20.310015  # [   28.884889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3362 07:50:20.336232  # [   28.892863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3363 07:50:20.339436  # [   28.919327] CR2: 0000000000000000
 3364 07:50:20.346566  # [   28.929239] ---[ end trace 51bf6f1fff159280 ]---
 3365 07:50:20.349328  # [   28.934384] RIP: 0010:lkdtm_BUG+0x5/0x10
 3366 07:50:20.369615  # [   28.938759] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3367 07:50:20.376379  # [   28.959745] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3368 07:50:20.385981  # [   28.965570] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3369 07:50:20.392669  # [   28.973541] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3370 07:50:20.402058  # [   28.981512] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3371 07:50:20.408632  # [   28.989482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3372 07:50:20.418559  # [   28.997452] R13: ffffa[   31.773703] lkdtm: Performing direct entry READ_AFTER_FREE
 3373 07:50:20.421893  c3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3374 07:50:20.428354  # [   2[   31.783434] lkdtm: Value in memory before free: 12345678
 3375 07:50:20.442072  9.005432] FS:  00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) [   31.795586] lkdtm: Attempting bad read from freed memory
 3376 07:50:20.444785  knlGS:0000000000000000
 3377 07:50:20.451604  # [   29.014475] CS:  0010 DS: 0000 ES: [   31.807737] lkdtm: Memory was not poisoned
 3378 07:50:20.454750  0000 CR0: 0000000080050033
 3379 07:50:20.465068  # [   29.020890] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
 3380 07:50:20.474701  # [   29.028860] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3381 07:50:20.481318  # [   29.038773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
 3382 07:50:20.488018  # [   29.047130] INFO: lockdep is turned off.
 3383 07:50:20.491446  # [   29.051506] irq event stamp: 0
 3384 07:50:20.497604  # [   29.054911] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3385 07:50:20.508003  # [   29.061910] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3386 07:50:20.517730  # [   29.071039] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3387 07:50:20.524407  # [   29.080166] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3388 07:50:20.530746  # [   29.087165] CPU: 3 PID: 830 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3389 07:50:20.540767  # [   29.095716] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3390 07:50:20.540863  # [   29.102519] Call Trace:
 3391 07:50:20.547471  # [   29.105246]  dump_stack+0x77/0x9b
 3392 07:50:20.550725  # [   29.108945]  ___might_sleep.cold+0xa6/0xb6
 3393 07:50:20.554021  # [   29.113518]  exit_signals+0x1c/0x2e0
 3394 07:50:20.557223  # [   29.117507]  do_exit+0xd5/0xb00
 3395 07:50:20.563813  # [   29.121010]  ? ksys_write+0x68/0xf0
 3396 07:50:20.566983  # [   29.124902]  rewind_stack_do_exit+0x17/0x20
 3397 07:50:20.577340  # [   29.129569] RIP: 0033:0x7f53b[   31.932596] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3398 07:50:20.583580  [   31.943348] lkdtm: Value in memory before free: 12345678
 3399 07:50:20.590425  [   31.949291] lkdtm: Attempting to read from freed memory
 3400 07:50:20.590513  6b538f3
 3401 07:50:20.599926  # [   29.133557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02[   31.955161] lkdtm: Buddy page was not poisoned
 3402 07:50:20.616533   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3403 07:50:20.626270  # [   29.154543] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3404 07:50:20.632881  # [   29.162989] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
 3405 07:50:20.642926  # [   29.170958] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
 3406 07:50:20.649577  # [   29.178929] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
 3407 07:50:20.659458  # [   29.186900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3408 07:50:20.665896  # [   29.194870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3409 07:50:20.669166  # EXCEPTION: saw 'call trace:': ok
 3410 07:50:20.672342  ok 5 selftests: lkdtm: EXCEPTION.sh
 3411 07:50:20.675467  # selftests: lkdtm: LOOP.sh
 3412 07:50:20.678741  # Skipping LOOP: Hangs the system
 3413 07:50:20.682095  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3414 07:50:20.685511  # selftests: lkdtm: EXHAUST_STACK.sh
 3415 07:50:20.695647  # Skipping[   32.049196] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3416 07:50:20.698851  [   32.059626] lkdtm: Attempting double slab free ...
 3417 07:50:20.705011   EXHAUST_STACK: Corrupts memory on failure
 3418 07:50:20.708672  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3419 07:50:20.711665  # selftests: lkdtm: CORRUPT_STACK.sh
 3420 07:50:20.718514  # Skipping CORRUPT_STACK: Crashes entire system on success
 3421 07:50:20.721940  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3422 07:50:20.728037  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3423 07:50:20.734995  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3424 07:50:20.738337  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3425 07:50:20.741611  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3426 07:50:20.748309  # [   29.437686] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3427 07:50:20.754391  # [   29.445291] lkdtm: attempting good list addition
 3428 07:50:20.760992  # [   29.456702] lkdtm: attempting corrupted list addition
 3429 07:50:20.764483  # [   29.468589] lkdtm: list_add() corruption not detected!
 3430 07:50:20.771441  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3431 07:50:20.777501  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3432 07:50:20.787402  # selftests: lkdtm: CORRUPT[   32.140608] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3433 07:50:20.790697  [   32.151913] lkdtm: Attempting cross-cache slab free ...
 3434 07:50:20.794093  _LIST_DEL.sh
 3435 07:50:20.800997  # [   29.558436] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3436 07:50:20.803850  # [   29.567534] lkdtm: attempting good list removal
 3437 07:50:20.810442  # [   29.572603] lkdtm: attempting corrupted list removal
 3438 07:50:20.816942  # [   29.578154] lkdtm: list_del() corruption not detected!
 3439 07:50:20.823638  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3440 07:50:20.826806  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3441 07:50:20.833745  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3442 07:50:20.833838  # Segmentation fault
 3443 07:50:20.843536  # [   29.657904] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3444 07:50:20.850155  # [   29.665525] lkdtm: attempting bad read from page below current stack
 3445 07:50:20.866807  # [   29.678876] BUG: stack guard page was hit at 00000000584ebcb8 (stack is 0000000008cd2512..00000000496efb04)[   32.224037] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3446 07:50:20.879752  # [   29.695936] kernel stack overflow (page fault): 0000 [#3] [   32.232226] lkdtm: Attempting non-Slab slab free ...
 3447 07:50:20.879849  SMP PTI
 3448 07:50:20.886574  # [   29.702740] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3449 07:50:20.896158  # [   29.711388] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3450 07:50:20.902909  # [   29.718196] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3451 07:50:20.923072  # [   29.724714] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3452 07:50:20.929378  # [   29.745699] RSP: 0018:ffffac3d0194fe50 EFLAGS: 00010246
 3453 07:50:20.936177  # [   29.751532] RAX: 0000000000000038 RBX: ffffac3d0194c000 RCX: 0000000000000000
 3454 07:50:20.946089  # [   29.759502] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb438b1c8
 3455 07:50:20.952543  # [   29.767470] RBP: ffffffffb438a8f2 R08: 0000000000000000 R09: 0000000000000000
 3456 07:50:20.962467  # [   29.775439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3457 07:50:20.969039  # [   29.783409] R13: ffffac3d0194ff10 R14: ffffac3d0194ff10 R15: ffff99b686557000
 3458 07:50:20.978582  # [   29.791370] FS:  00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3459 07:50:20.985189  # [   29.800398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3460 07:50:20.995279  # [   29.806813] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
 3461 07:50:20.995399  # [   29.814781] Call Trace:
 3462 07:50:21.001942  # [   29.817508]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3463 07:50:21.004698  # [   29.822566]  direct_entry.cold+0x2c/0x38
 3464 07:50:21.011887  # [   29.826945]  full_proxy_write+0x53/0x80
 3465 07:50:21.014701  # [   29.831234]  vfs_write+0xe7/0x3a0
 3466 07:50:21.018570  # [   29.834938]  ksys_write+0x68/0xf0
 3467 07:50:21.021906  # [   29.838643]  do_syscall_64+0x30/0x40
 3468 07:50:21.028050  # [   29.842637]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3469 07:50:21.031261  # [   29.848268] RIP: 0033:0x7fca1ee7b8f3
 3470 07:50:21.054790  # [   29.852257] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3471 07:50:21.064697  # [   29.873239] RSP: 002b:00007ffe08539588 EFL[   32.422355] lkdtm: Performing direct entry EXEC_DATA
 3472 07:50:21.071227  [   32.429759] lkdtm: attempting ok execution at ffffffffb32dedc0
 3473 07:50:21.077812  [   32.436308] lkdtm: attempting bad execution at ffffffffb5c1e560
 3474 07:50:21.083835  [   32.442930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3475 07:50:21.093900  [   32.451294] BUG: unable to handle page fault for address: ffffffffb5c1e560
 3476 07:50:21.100417  [   32.458974] #PF: supervisor instruction fetch in kernel mode
 3477 07:50:21.107196  [   32.465293] #PF: error_code(0x0011) - permissions violation
 3478 07:50:21.113982  [   32.471513] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c000e3 
 3479 07:50:21.117219  [   32.479000] Oops: 0011 [#5] SMP PTI
 3480 07:50:21.126913  [   32.482891] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3481 07:50:21.133609  [   32.491540] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3482 07:50:21.136652  [   32.498346] RIP: 0010:data_area+0x0/0x40
 3483 07:50:21.156471  [   32.502722] Code: ff ff 00 f8 2d 84 b6 99 ff ff 00 f7 2d 84 b6 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3484 07:50:21.162943  [   32.523707] RSP: 0018:ffffac3d0225fe48 EFLAGS: 00010246
 3485 07:50:21.173193  [   32.529541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3486 07:50:21.179644  [   32.537512] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 3487 07:50:21.186023  [   32.545483] RBP: ffffffffb5c1e560 R08: 0000000000000000 R09: 0000000000000000
 3488 07:50:21.196413  [   32.553468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3489 07:50:21.202488  [   32.561442] R13: ffffac3d0225ff10 R14: ffffac3d0225ff10 R15: ffff99b683369000
 3490 07:50:21.212600  [   32.569429] FS:  00007f8ab797e580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3491 07:50:21.219257  [   32.578481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3492 07:50:21.225854  [   32.584897] CR2: ffffffffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
 3493 07:50:21.229015  [   32.592867] Call Trace:
 3494 07:50:21.235653  [   32.595595]  ? execute_location+0x45/0x56
 3495 07:50:21.238924  [   32.600069]  ? direct_entry.cold+0x2c/0x38
 3496 07:50:21.242560  [   32.604640]  ? full_proxy_write+0x53/0x80
 3497 07:50:21.248915  [   32.609108]  ? vfs_write+0xe7/0x3a0
 3498 07:50:21.252072  [   32.612999]  ? ksys_write+0x68/0xf0
 3499 07:50:21.255400  [   32.616891]  ? do_syscall_64+0x30/0x40
 3500 07:50:21.261987  [   32.621066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3501 07:50:21.288692  [   32.626903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3502 07:50:21.291962  AGS: 00000246 ORIG_RAX: 0000000000000001
 3503 07:50:21.298560  # [   29.881695] RAX: [   32.653360] CR2: ffffffffb5c1e560
 3504 07:50:21.301368  [   32.663270] ---[ end trace 51bf6f1fff159284 ]---
 3505 07:50:21.308382  [   32.668428] RIP: 0010:lkdtm_BUG+0x5/0x10
 3506 07:50:21.327754  [   32.672805] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3507 07:50:21.334612  [   32.693789] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3508 07:50:21.341466  [   32.699622] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3509 07:50:21.351134  [   32.707593] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3510 07:50:21.357683  [   32.715562] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3511 07:50:21.364403  [   32.723532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3512 07:50:21.374047  [   32.731500] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3513 07:50:21.384008  [   32.739475] FS:  00007f8ab797e580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3514 07:50:21.390467  [   32.748513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3515 07:50:21.397201  [   32.754929] CR2: ffffffffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
 3516 07:50:21.407295  [   32.762900] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3517 07:50:21.417350  [   32.772812] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 3518 07:50:21.420372  [   32.781268] INFO: lockdep is turned off.
 3519 07:50:21.423722  [   32.785643] irq event stamp: 0
 3520 07:50:21.430478  [   32.789049] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3521 07:50:21.440268  [   32.796050] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3522 07:50:21.450372  [   32.805176] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3523 07:50:21.456934  [   32.814312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3524 07:50:21.463562  [   32.821310] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3525 07:50:21.470331  [   32.829959] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3526 07:50:21.473088  [   32.836764] Call Trace:
 3527 07:50:21.476470  [   32.839491]  dump_stack+0x77/0x9b
 3528 07:50:21.482872  [   32.843191]  ___might_sleep.cold+0xa6/0xb6
 3529 07:50:21.486443  [   32.847763]  exit_signals+0x1c/0x2e0
 3530 07:50:21.489813  [   32.851752]  do_exit+0xd5/0xb00
 3531 07:50:21.492975  [   32.855247]  ? ksys_write+0x68/0xf0
 3532 07:50:21.499725  [   32.859139]  rewind_stack_do_exit+0x17/0x20
 3533 07:50:21.503193  [   32.863806] RIP: 0033:0x7f8ab78948f3
 3534 07:50:21.522440  [   32.867795] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3535 07:50:21.532847  [   32.888779] RSP: 002b:00007ffcc7a126d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3536 07:50:21.539292  [   32.897235] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ab78948f3
 3537 07:50:21.549040  [   32.905205] RDX: 000000000000000a RSI: 00007f8ab7787000 RDI: 0000000000000001
 3538 07:50:21.555767  [   32.913175] RBP: 00007f8ab7787000 R08: 00007f8ab7786010 R09: 0000000000000000
 3539 07:50:21.562333  [   32.921145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3540 07:50:21.572282  [   32.929113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3541 07:50:21.578600  ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
 3542 07:50:21.585147  # [   29.889665] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
 3543 07:50:21.595024  # [   29.897633] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
 3544 07:50:21.601908  # [   29.905602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3545 07:50:21.611466  # [   29.913572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3546 07:50:21.638164  # [   29.921546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3547 07:50:21.641374  # [   29.947988] ---[ end trace 51bf6f1fff159281 ]---
 3548 07:50:21.647732  # [   29.953142] RIP: 0010:lkdtm_BUG+0x5/0x10
 3549 07:50:21.657773  # [   29.957509] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff[   33.016161] lkdtm: Performing direct entry EXEC_STACK
 3550 07:50:21.671079   ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [   33.023577] lkdtm: attempting ok execution at ffffffffb32dedc0
 3551 07:50:21.684215  ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[   33.036340] lkdtm: attempting bad execution at ffffac3d0229fe18
 3552 07:50:21.687674   1f 44 00 00 83 05 20 fb 93 02
 3553 07:50:21.697466  # [   29.978491] RSP: 0018:ffffa[   33.049169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3554 07:50:21.703859  [   33.063706] BUG: unable to handle page fault for address: ffffac3d0229fe18
 3555 07:50:21.710421  [   33.071385] #PF: supervisor instruction fetch in kernel mode
 3556 07:50:21.717250  [   33.077693] #PF: error_code(0x0011) - permissions violation
 3557 07:50:21.727009  [   33.083915] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105b52067 PTE 8000000105a4e063
 3558 07:50:21.730425  [   33.092963] Oops: 0011 [#6] SMP PTI
 3559 07:50:21.740131  [   33.096854] CPU: 0 PID: 1667 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3560 07:50:21.746844  [   33.105505] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3561 07:50:21.750333  [   33.112310] RIP: 0010:0xffffac3d0229fe18
 3562 07:50:21.773326  [   33.116687] Code: 00 00 18 fe 29 02 3d ac ff ff 59 c5 96 b3 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 b4 ff ff ff ff 88 c6 96 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3563 07:50:21.776941  [   33.137664] RSP: 0018:ffffac3d0229fdf8 EFLAGS: 00010246
 3564 07:50:21.786443  [   33.143499] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3565 07:50:21.792987  [   33.151489] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 3566 07:50:21.803152  [   33.159460] RBP: ffffac3d0229fe18 R08: 0000000000000000 R09: 0000000000000000
 3567 07:50:21.809407  [   33.167450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3568 07:50:21.816313  [   33.175425] R13: ffffac3d0229ff10 R14: ffffac3d0229ff10 R15: ffff99b686441000
 3569 07:50:21.825943  [   33.183394] FS:  00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3570 07:50:21.832631  [   33.192433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3571 07:50:21.842618  [   33.198848] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
 3572 07:50:21.842709  [   33.206817] Call Trace:
 3573 07:50:21.848996  [   33.209546]  ? execute_location+0x45/0x56
 3574 07:50:21.852637  [   33.214030]  ? lkdtm_EXEC_STACK+0x26/0x44
 3575 07:50:21.855560  [   33.218511]  ? direct_entry.cold+0x2c/0x38
 3576 07:50:21.862322  [   33.223091]  ? full_proxy_write+0x53/0x80
 3577 07:50:21.865519  [   33.227573]  ? vfs_write+0xe7/0x3a0
 3578 07:50:21.869210  [   33.231471]  ? ksys_write+0x68/0xf0
 3579 07:50:21.872285  [   33.235365]  ? do_syscall_64+0x30/0x40
 3580 07:50:21.878851  [   33.239555]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3581 07:50:21.905115  [   33.245394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3582 07:50:21.908618  [   33.271839] CR2: ffffac3d0229fe18
 3583 07:50:21.915375  [   33.275537] ---[ end trace 51bf6f1fff159285 ]---
 3584 07:50:21.918282  [   33.280693] RIP: 0010:lkdtm_BUG+0x5/0x10
 3585 07:50:21.941696  [   33.285071] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3586 07:50:21.945006  [   33.306055] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3587 07:50:21.954740  [   33.311890] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3588 07:50:21.961331  [   33.319861] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3589 07:50:21.971122  [   33.327831] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3590 07:50:21.977581  [   33.335801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3591 07:50:21.987470  [   33.343771] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3592 07:50:21.994116  [   33.351741] FS:  00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3593 07:50:22.001191  [   33.360779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3594 07:50:22.010989  [   33.367195] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
 3595 07:50:22.014341  c3d0145fe60 EFLAGS: 00010286
 3596 07:50:22.020445  # [   29.984324] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3597 07:50:22.027071  # [   29.992293] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3598 07:50:22.037351  # [   30.000262] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3599 07:50:22.043476  # [   30.008233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3600 07:50:22.053606  # [   30.016201] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3601 07:50:22.063513  # [   30.024171] FS:  00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 3602 07:50:22.070116  # [   30.033209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3603 07:50:22.076452  # [   30.039617] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
 3604 07:50:22.086597  # [   30.047586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3605 07:50:22.096382  # [   30.057498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3606 07:50:22.103344  # [   [   33.457212] lkdtm: Performing direct entry EXEC_KMALLOC
 3607 07:50:22.106117  30.065952] INFO: lockdep is turned off.
 3608 07:50:22.116394  # [   30.070328] irq ev[   33.468032] lkdtm: attempting ok execution at ffffffffb32dedc0
 3609 07:50:22.116479  ent stamp: 0
 3610 07:50:22.129766  # [   30.073734] hardirqs last  enabled at (0): [<[   33.480757] lkdtm: attempting bad execution at ffff99b6813c5a80
 3611 07:50:22.129854  0000000000000000>] 0x0
 3612 07:50:22.142887  # [   30.080724] hardirqs last disabled [   33.493590] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3613 07:50:22.149536  [   33.508160] BUG: unable to handle page fault for address: ffff99b6813c5a80
 3614 07:50:22.155672  [   33.515838] #PF: supervisor instruction fetch in kernel mode
 3615 07:50:22.162580  [   33.522159] #PF: error_code(0x0011) - permissions violation
 3616 07:50:22.172638  [   33.528380] PGD 13e01067 P4D 13e01067 PUD 10084e063 PMD 102858063 PTE 80000001013c5063
 3617 07:50:22.175696  at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3618 07:50:22.182460  # [   30[   33.537229] Oops: 0011 [#7] SMP PTI
 3619 07:50:22.189303  [   33.547335] CPU: 1 PID: 1703 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3620 07:50:22.195643  [   33.555977] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3621 07:50:22.202212  [   33.562783] RIP: 0010:0xffff99b6813c5a80
 3622 07:50:22.221774  [   33.567159] Code: ff ff 20 00 00 00 00 00 00 00 35 36 32 34 32 65 64 36 38 38 62 37 34 36 64 31 61 32 39 62 31 61 64 36 64 36 38 64 64 30 39 31 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3623 07:50:22.228539  [   33.588145] RSP: 0018:ffffac3d02357e38 EFLAGS: 00010246
 3624 07:50:22.235004  [   33.593978] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3625 07:50:22.244919  [   33.601947] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 3626 07:50:22.251439  [   33.609916] RBP: ffff99b6813c5a80 R08: 0000000000000000 R09: 0000000000000000
 3627 07:50:22.261625  [   33.617884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3628 07:50:22.268044  [   33.625856] R13: ffffac3d02357f10 R14: ffffac3d02357f10 R15: ffff99b685810000
 3629 07:50:22.278489  [   33.633827] FS:  00007efe214fc580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3630 07:50:22.284770  [   33.642867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3631 07:50:22.291017  [   33.649275] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
 3632 07:50:22.294685  [   33.657244] Call Trace:
 3633 07:50:22.297866  [   33.659973]  ? execute_location+0x45/0x56
 3634 07:50:22.311108  .089859] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] cop[   33.664464]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3635 07:50:22.314437  [   33.675350]  ? direct_entry.cold+0x2c/0x38
 3636 07:50:22.317502  [   33.679923]  ? full_proxy_write+0x53/0x80
 3637 07:50:22.324349  [   33.684399]  ? vfs_write+0xe7/0x3a0
 3638 07:50:22.324428  y_process+0x640/0x1c80
 3639 07:50:22.333940  # [   30.098994] softirqs last disabled [   33.688318]  ? ksys_write+0x68/0xf0
 3640 07:50:22.337325  [   33.698429]  ? do_syscall_64+0x30/0x40
 3641 07:50:22.340591  at (0): [<0000000000000000>] 0x0
 3642 07:50:22.350591  # [   30.105993] CPU: 0 PID: 1[   33.702614]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3643 07:50:22.354129  055 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3644 07:50:22.379746  # [[   33.714666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3645 07:50:22.386478  [   33.747306] CR2: ffff99b6813c5a80
 3646 07:50:22.389851  [   33.751004] ---[ end trace 51bf6f1fff159286 ]---
 3647 07:50:22.396592  [   33.756158] RIP: 0010:lkdtm_BUG+0x5/0x10
 3648 07:50:22.416294  [   33.760535] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3649 07:50:22.422773  [   33.781521] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3650 07:50:22.429487  [   33.787345] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3651 07:50:22.436017  [   33.795316] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3652 07:50:22.445750  [   33.803286] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3653 07:50:22.452912  [   33.811256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3654 07:50:22.462660  [   33.819227] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3655 07:50:22.469316  [   33.827197] FS:  00007efe214fc580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3656 07:50:22.475330  [   33.836237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3657 07:50:22.485635  [   33.842653] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
 3658 07:50:22.495303  [   33.850623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3659 07:50:22.501924  [   33.860535] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
 3660 07:50:22.508489  [   33.868991] INFO: lockdep is turned off.
 3661 07:50:22.512109  [   33.873367] irq event stamp: 0
 3662 07:50:22.518157  [   33.876773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3663 07:50:22.528354  [   33.883765] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3664 07:50:22.535031  [   33.892893] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3665 07:50:22.544869  [   33.902020] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3666 07:50:22.551398  [   33.909019] CPU: 1 PID: 1703 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3667 07:50:22.558239  [   33.917670] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3668 07:50:22.561499  [   33.924474] Call Trace:
 3669 07:50:22.564905  [   33.927202]  dump_stack+0x77/0x9b
 3670 07:50:22.574825     30.114634] Hardware name: Google Rammus/Rammus, BIOS  09/04/2[   33.930903]  ___might_sleep.cold+0xa6/0xb6
 3671 07:50:22.581050  [   33.941688]  exit_signals+0x1c/0x2e0
 3672 07:50:22.584786  [   33.945677]  do_exit+0xd5/0xb00
 3673 07:50:22.587820  [   33.949179]  ? ksys_write+0x68/0xf0
 3674 07:50:22.590946  [   33.953072]  rewind_stack_do_exit+0x17/0x20
 3675 07:50:22.591028  020
 3676 07:50:22.594592  # [   30.121437] Call Trace:
 3677 07:50:22.601160  # [   30.124163]  dump_stack+[   33.957742] RIP: 0033:0x7efe214128f3
 3678 07:50:22.624045  [   33.967945] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3679 07:50:22.630781  [   33.988922] RSP: 002b:00007fff7e726dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3680 07:50:22.640280  [   33.997379] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007efe214128f3
 3681 07:50:22.646979  [   34.005348] RDX: 000000000000000d RSI: 00007efe21305000 RDI: 0000000000000001
 3682 07:50:22.656969  [   34.013317] RBP: 00007efe21305000 R08: 00007efe21304010 R09: 0000000000000000
 3683 07:50:22.663469  [   34.021285] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3684 07:50:22.670314  [   34.029254] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3685 07:50:22.673545  0x77/0x9b
 3686 07:50:22.677175  # [   30.127863]  ___might_sleep.cold+0xa6/0xb6
 3687 07:50:22.680451  # [   30.132441]  exit_signals+0x1c/0x2e0
 3688 07:50:22.683540  # [   30.136430]  do_exit+0xd5/0xb00
 3689 07:50:22.690234  # [   30.139924]  ? ksys_write+0x68/0xf0
 3690 07:50:22.693920  # [   30.143817]  rewind_stack_do_exit+0x17/0x20
 3691 07:50:22.697027  # [   30.148490] RIP: 0033:0x7fca1ee7b8f3
 3692 07:50:22.719809  # [   30.152480] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3693 07:50:22.726812  # [   30.173454] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3694 07:50:22.736692  # [   30.181913] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
 3695 07:50:22.743443  # [   30.189874] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
 3696 07:50:22.752894  # [   30.197844] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
 3697 07:50:22.762544  # [   30.205814] R10: fffffffffffffbc5 R11: 0000000000000246 [   34.119487] lkdtm: Performing direct entry EXEC_VMALLOC
 3698 07:50:22.769211  [   34.130081] lkdtm: attempting ok execution at ffffffffb32dedc0
 3699 07:50:22.772497  R12: 0000000000000001
 3700 07:50:22.782495  # [   30.213784] R13: 0000000000000001 R1[   34.136627] lkdtm: attempting bad execution at ffffac3d00379000
 3701 07:50:22.792288  [   34.149455] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3702 07:50:22.798989  [   34.157859] BUG: unable to handle page fault for address: ffffac3d00379000
 3703 07:50:22.805665  [   34.165528] #PF: supervisor instruction fetch in kernel mode
 3704 07:50:22.812086  [   34.171845] #PF: error_code(0x0011) - permissions violation
 3705 07:50:22.822252  [   34.178067] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099d067 PTE 8000000105a07063
 3706 07:50:22.825379  [   34.187108] Oops: 0011 [#8] SMP PTI
 3707 07:50:22.835128  [   34.190999] CPU: 3 PID: 1739 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3708 07:50:22.841770  [   34.199641] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3709 07:50:22.844996  [   34.206445] RIP: 0010:0xffffac3d00379000
 3710 07:50:22.851765  [   34.210814] Code: Unable to access opcode bytes at RIP 0xffffac3d00378fd6.
 3711 07:50:22.858339  [   34.218483] RSP: 0018:ffffac3d023e7e38 EFLAGS: 00010246
 3712 07:50:22.865009  [   34.224313] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3713 07:50:22.874927  [   34.232281] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 3714 07:50:22.881191  [   34.240250] RBP: ffffac3d00379000 R08: 0000000000000000 R09: 0000000000000000
 3715 07:50:22.891321  [   34.248218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3716 07:50:22.898223  [   34.256185] R13: ffffac3d023e7f10 R14: ffffac3d023e7f10 R15: ffff99b685a07000
 3717 07:50:22.907593  [   34.264152] FS:  00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3718 07:50:22.914314  [   34.273188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3719 07:50:22.920993  [   34.279605] CR2: ffffac3d00378fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
 3720 07:50:22.924427  [   34.287575] Call Trace:
 3721 07:50:22.927547  [   34.290302]  ? execute_location+0x45/0x56
 3722 07:50:22.934130  [   34.294777]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3723 07:50:22.937680  [   34.299447]  ? direct_entry.cold+0x2c/0x38
 3724 07:50:22.944355  [   34.304019]  ? full_proxy_write+0x53/0x80
 3725 07:50:22.947396  [   34.308495]  ? vfs_write+0xe7/0x3a0
 3726 07:50:22.950847  [   34.312386]  ? ksys_write+0x68/0xf0
 3727 07:50:22.953713  [   34.316270]  ? do_syscall_64+0x30/0x40
 3728 07:50:22.960364  [   34.320452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3729 07:50:22.987300  [   34.326278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3730 07:50:22.990633  4: 0000000000020000 R15: 0000000000020000
 3731 07:50:22.997137  # STACK_GUARD_PAGE_LE[   34.352733] CR2: ffffac3d00379000
 3732 07:50:23.003865  [   34.362645] ---[ end trace 51bf6f1fff159287 ]---
 3733 07:50:23.006935  [   34.367798] RIP: 0010:lkdtm_BUG+0x5/0x10
 3734 07:50:23.026431  [   34.372175] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3735 07:50:23.033340  [   34.393159] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3736 07:50:23.039710  [   34.398991] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3737 07:50:23.049844  [   34.406959] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3738 07:50:23.056519  [   34.414927] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3739 07:50:23.066012  [   34.422896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3740 07:50:23.072803  [   34.430863] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3741 07:50:23.082704  [   34.438833] FS:  00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3742 07:50:23.089534  [   34.447861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3743 07:50:23.096037  [   34.454273] CR2: ffffac3d00378fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
 3744 07:50:23.099237  ADING: saw 'call trace:': ok
 3745 07:50:23.105598  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3746 07:50:23.108953  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3747 07:50:23.112081  # Segmentation fault
 3748 07:50:23.118974  # [   30.310470] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3749 07:50:23.125392  # [   30.322097] lkdtm: attempting bad read from page above current stack
 3750 07:50:23.138574  # [   30.329221] BUG: stack guard page was hit at 00000000f4d5a835 (stack is 000000000d5b21f5..00000000ebed4b14)
 3751 07:50:23.145509  # [   30.340107] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3752 07:50:23.152036  # [   30.353126] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3753 07:50:23.161628  # [   30.361775] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3754 07:50:23.168358  # [   30.368582] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3755 07:50:23.187750  # [   30.375193] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 b4 <8a> 83 00 40 00 00 88 [   34.543807] lkdtm: Performing direct entry EXEC_RODATA
 3756 07:50:23.194440  [   34.555015] lkdtm: attempting ok execution at ffffffffb32dedc0
 3757 07:50:23.201040  44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3758 07:50:23.207961  # [   30.396179] R[   34.561543] lkdtm: attempting bad execution at ffffffffb3f9b320
 3759 07:50:23.217777  [   34.574387] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3760 07:50:23.220914  SP: 0018:ffffac3d019e7e50 EFLAGS: 00010246
 3761 07:50:23.230564  # [   30.402014] RAX[   34.582753] BUG: unable to handle page fault for address: ffffffffb3f9b320
 3762 07:50:23.237291  [   34.596645] #PF: supervisor instruction fetch in kernel mode
 3763 07:50:23.244016  [   34.602964] #PF: error_code(0x0011) - permissions violation
 3764 07:50:23.250446  [   34.609186] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1 
 3765 07:50:23.253783  [   34.616675] Oops: 0011 [#9] SMP PTI
 3766 07:50:23.263531  [   34.620558] CPU: 3 PID: 1775 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3767 07:50:23.270382  [   34.629208] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3768 07:50:23.276566  [   34.636015] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3769 07:50:23.296722  [   34.641753] Code: ff ff f8 da 96 b3 ff ff ff ff 9a ac 38 b4 ff ff ff ff 3e c2 96 b3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 3770 07:50:23.303351  [   34.662730] RSP: 0018:ffffac3d02477e48 EFLAGS: 00010246
 3771 07:50:23.309914  [   34.668564] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3772 07:50:23.319387  [   34.676536] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 3773 07:50:23.326242  [   34.684507] RBP: ffffffffb3f9b320 R08: 0000000000000000 R09: 0000000000000000
 3774 07:50:23.336515  [   34.692478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3775 07:50:23.342925  [   34.700447] R13: ffffac3d02477f10 R14: ffffac3d02477f10 R15: ffff99b6827f3000
 3776 07:50:23.353004  [   34.708425] FS:  00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3777 07:50:23.359169  [   34.717470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3778 07:50:23.365897  [   34.723885] CR2: ffffffffb3f9b320 CR3: 0000000106524003 CR4: 00000000003706e0
 3779 07:50:23.369209  [   34.731855] Call Trace:
 3780 07:50:23.372538  [   34.734583]  ? execute_location+0x45/0x56
 3781 07:50:23.379311  [   34.739057]  ? direct_entry.cold+0x2c/0x38
 3782 07:50:23.382640  [   34.743622]  ? full_proxy_write+0x53/0x80
 3783 07:50:23.385817  [   34.748098]  ? vfs_write+0xe7/0x3a0
 3784 07:50:23.389203  [   34.751991]  ? ksys_write+0x68/0xf0
 3785 07:50:23.395242  [   34.755883]  ? do_syscall_64+0x30/0x40
 3786 07:50:23.398568  [   34.760067]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3787 07:50:23.424980  [   34.765897] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3788 07:50:23.431704  : 0000000000000038 RBX: ffffac3d019e4000 RCX: 0000000000000000
 3789 07:50:23.435079  [   34.792353] CR2: ffffffffb3f9b320
 3790 07:50:23.441492  [   34.802265] ---[ end trace 51bf6f1fff159288 ]---
 3791 07:50:23.445265  [   34.807426] RIP: 0010:lkdtm_BUG+0x5/0x10
 3792 07:50:23.468154  [   34.811804] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3793 07:50:23.471371  [   34.832778] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3794 07:50:23.481313  [   34.838611] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3795 07:50:23.488023  [   34.846580] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3796 07:50:23.497451  [   34.854550] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3797 07:50:23.504057  [   34.862520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3798 07:50:23.514283  [   34.870489] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3799 07:50:23.521048  [   34.878458] FS:  00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3800 07:50:23.527362  [   34.887495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3801 07:50:23.537407  [   34.893911] CR2: ffffffffb3f9b320 CR3: 0000000106524003 CR4: 00000000003706e0
 3802 07:50:23.547327  [   34.901879] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3803 07:50:23.553750  [   34.911790] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1775, name: cat
 3804 07:50:23.560215  [   34.920244] INFO: lockdep is turned off.
 3805 07:50:23.563431  [   34.924620] irq event stamp: 0
 3806 07:50:23.570109  [   34.928027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3807 07:50:23.580133  [   34.935018] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3808 07:50:23.586850  [   34.944154] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3809 07:50:23.593027  [   34.953281] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3810 07:50:23.602948  [   34.960279] CPU: 3 PID: 1775 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3811 07:50:23.609646  [   34.968920] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3812 07:50:23.612629  [   34.975720] Call Trace:
 3813 07:50:23.616444  [   34.978448]  dump_stack+0x77/0x9b
 3814 07:50:23.619537  [   34.982146]  ___might_sleep.cold+0xa6/0xb6
 3815 07:50:23.625936  [   34.986718]  exit_signals+0x1c/0x2e0
 3816 07:50:23.629224  [   34.990707]  do_exit+0xd5/0xb00
 3817 07:50:23.632329  [   34.994200]  ? ksys_write+0x68/0xf0
 3818 07:50:23.636077  [   34.998093]  rewind_stack_do_exit+0x17/0x20
 3819 07:50:23.642238  [   35.002763] RIP: 0033:0x7fa8d49bc8f3
 3820 07:50:23.662025  [   35.006742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3821 07:50:23.668794  [   35.027726] RSP: 002b:00007fffb463bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3822 07:50:23.678636  [   35.036181] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa8d49bc8f3
 3823 07:50:23.685201  [   35.044151] RDX: 000000000000000c RSI: 00007fa8d48af000 RDI: 0000000000000001
 3824 07:50:23.694998  [   35.052119] RBP: 00007fa8d48af000 R08: 00007fa8d48ae010 R09: 0000000000000000
 3825 07:50:23.701863  [   35.060088] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3826 07:50:23.711751  [   35.068056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3827 07:50:23.718955  # [   30.409984] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b240
 3828 07:50:23.728077  # [   30.417954] RBP: ffffffffb438a90b R08: 0000000000000000 R09: 0000000000000000
 3829 07:50:23.734938  # [   30.425924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3830 07:50:23.741466  # [   30.433894] R13: ffffac3d019e7f10 R14: ffffac3d019e7f10 R15: ffff99b685aa7000
 3831 07:50:23.751512  # [   30.441863] FS:  00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3832 07:50:23.757878  # [   30.450903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3833 07:50:23.767797  # [   30.457318] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
 3834 07:50:23.771137  # [   30.465288] Call Trace:
 3835 07:50:23.774475  # [   30.468014]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3836 07:50:23.780942  # [   30.473841]  direct_entry.cold+0x2c/0x38
 3837 07:50:23.784206  # [   30.478220]  full_proxy_write+0x53/0x80
 3838 07:50:23.787447  # [   30.482502]  vfs_write+0xe7/0x3a0
 3839 07:50:23.794059  # [   30.486200]  ksys_write+0x68/0xf0
 3840 07:50:23.797464  # [   30.489891]  do_syscall_64+0x30/0x40
 3841 07:50:23.804032  # [  [   35.159555] lkdtm: Performing direct entry EXEC_USERSPACE
 3842 07:50:23.807500   30.493880]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3843 07:50:23.817377  # [   30.[   35.169105] lkdtm: attempting ok execution at ffffffffb32dedc0
 3844 07:50:23.820790  499510] RIP: 0033:0x7fb5ee5b78f3
 3845 07:50:23.830764  # [   30.503498] Code: 8b 15 a[   35.181871] lkdtm: attempting bad execution at 00007f1c1e5f3000
 3846 07:50:23.840670  1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[   35.194693] unable to execute userspace code (SMEP?) (uid: 0)
 3847 07:50:23.850149  [   35.207300] BUG: unable to handle page fault for address: 00007f1c1e5f3000
 3848 07:50:23.856834  [   35.214972] #PF: supervisor instruction fetch in kernel mode
 3849 07:50:23.863522  [   35.221290] #PF: error_code(0x0011) - permissions violation
 3850 07:50:23.870195  [   35.227512] PGD 8000000103164067 P4D 8000000103164067 PUD 103c2d067 PMD 1032db067 PTE 10ad69067
 3851 07:50:23.883145   8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   35.237235] Oops: 0011 [#10] SMP PTI
 3852 07:50:23.890060  [   35.247435] CPU: 1 PID: 1811 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3853 07:50:23.896540  [   35.256086] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3854 07:50:23.899911  [   35.262890] RIP: 0010:0x7f1c1e5f3000
 3855 07:50:23.909890  [   35.266878] Code: Unable to access opcode bytes at RIP 0x7f1c1e5f2fd6.
 3856 07:50:23.913212  [   35.274168] RSP: 0018:ffffac3d024f7e50 EFLAGS: 00010246
 3857 07:50:23.922873  [   35.279993] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3858 07:50:23.929393  [   35.287963] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 3859 07:50:23.939395  [   35.295932] RBP: 00007f1c1e5f3000 R08: 0000000000000000 R09: 0000000000000000
 3860 07:50:23.945995  [   35.303901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3861 07:50:23.955993  [   35.311871] R13: ffffac3d024f7f10 R14: ffffac3d024f7f10 R15: ffff99b683c19000
 3862 07:50:23.962535  [   35.319833] FS:  00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3863 07:50:23.969043  [   35.328870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3864 07:50:23.978852  [   35.335286] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
 3865 07:50:23.978938  [   35.343256] Call Trace:
 3866 07:50:23.985238  [   35.345984]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 3867 07:50:23.992163  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3868 07:50:23.995382  # [ [   35.351332]  ? direct_entry.cold+0x2c/0x38
 3869 07:50:24.001670  [   35.362119]  ? full_proxy_write+0x53/0x80
 3870 07:50:24.011671    30.524484] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RA[   35.366596]  ? vfs_write+0xe7/0x3a0
 3871 07:50:24.014947  [   35.376700]  ? ksys_write+0x68/0xf0
 3872 07:50:24.018214  [   35.380595]  ? do_syscall_64+0x30/0x40
 3873 07:50:24.021854  X: 0000000000000001
 3874 07:50:24.031560  # [   30.532931] RAX: ffffffffffffffda RBX:[   35.384779]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3875 07:50:24.034676   000000000000001a RCX: 00007fb5ee5b78f3
 3876 07:50:24.064534  # [   30.540901] RDX: 0[   35.396829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3877 07:50:24.067499  [   35.429475] CR2: 00007f1c1e5f3000
 3878 07:50:24.071452  [   35.433172] ---[ end trace 51bf6f1fff159289 ]---
 3879 07:50:24.077552  [   35.438327] RIP: 0010:lkdtm_BUG+0x5/0x10
 3880 07:50:24.097511  [   35.442705] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3881 07:50:24.104245  [   35.463686] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3882 07:50:24.110877  [   35.469521] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3883 07:50:24.120611  [   35.477484] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3884 07:50:24.126928  [   35.485467] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3885 07:50:24.136933  [   35.493437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3886 07:50:24.143368  [   35.501431] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3887 07:50:24.153262  [   35.509416] FS:  00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3888 07:50:24.159925  00000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
 3889 07:50:24.166436  # [[   35.518469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3890 07:50:24.173226  [   35.531098] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
 3891 07:50:24.179563     30.548871] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
 3892 07:50:24.189342  # [   30.556841] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3893 07:50:24.196138  # [   30.564811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3894 07:50:24.222306  # [   30.572784] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3895 07:50:24.229113  # [   30.599245] ---[ end trace 51bf6f1fff159282 ]---
 3896 07:50:24.232330  # [   30.610611] RIP: 0010:lkdtm_BUG+0x5/0x10
 3897 07:50:24.258570  # [   30.614989] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20[   35.619283] lkdtm: Performing direct entry EXEC_NULL
 3898 07:50:24.261916   fb 93 02
 3899 07:50:24.272334  # [   30.635964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 0[   35.625440] lkdtm: attempting ok execution at ffffffffb32dedc0
 3900 07:50:24.272423  0010286
 3901 07:50:24.285113  # [   30.641798] RAX: ffffffffb32de9f0 RBX: 00000000000[   35.638167] lkdtm: attempting bad execution at 0000000000000000
 3902 07:50:24.288492  00001 RCX: 0000000000000000
 3903 07:50:24.298491  # [   30.649767] RDX: 0000000000000[   35.651001] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3904 07:50:24.305004  [   35.664989] #PF: supervisor instruction fetch in kernel mode
 3905 07:50:24.311634  [   35.671308] #PF: error_code(0x0010) - not-present page
 3906 07:50:24.314910  [   35.677032] PGD 0 P4D 0 
 3907 07:50:24.318159  [   35.679856] Oops: 0010 [#11] SMP PTI
 3908 07:50:24.328135  [   35.683844] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3909 07:50:24.334713  [   35.692487] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3910 07:50:24.337936  [   35.699294] RIP: 0010:0x0
 3911 07:50:24.344508  [   35.702213] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3912 07:50:24.351038  [   35.709891] RSP: 0018:ffffac3d0257fe48 EFLAGS: 00010246
 3913 07:50:24.357669  [   35.715724] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3914 07:50:24.367719  [   35.723692] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 3915 07:50:24.374014  [   35.731661] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3916 07:50:24.380723  [   35.739630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3917 07:50:24.390676  [   35.747598] R13: ffffac3d0257ff10 R14: ffffac3d0257ff10 R15: ffff99b685a1b000
 3918 07:50:24.400407  [   35.755566] FS:  00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3919 07:50:24.403605  [   35.764603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3920 07:50:24.413867  [   35.771019] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
 3921 07:50:24.417047  [   35.778985] Call Trace:
 3922 07:50:24.420063  [   35.781713]  execute_location+0x45/0x56
 3923 07:50:24.423443  000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3924 07:50:24.430064  # [   30.657738[   35.785995]  direct_entry.cold+0x2c/0x38
 3925 07:50:24.436583  [   35.796586]  full_proxy_write+0x53/0x80
 3926 07:50:24.440278  [   35.800869]  vfs_write+0xe7/0x3a0
 3927 07:50:24.443372  [   35.804567]  ksys_write+0x68/0xf0
 3928 07:50:24.446745  [   35.808265]  do_syscall_64+0x30/0x40
 3929 07:50:24.459833  ] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000[   35.812255]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3930 07:50:24.462950  [   35.824108] RIP: 0033:0x7fc9a07c98f3
 3931 07:50:24.482972  [   35.828086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3932 07:50:24.492874  [   35.849068] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3933 07:50:24.499187  [   35.857523] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
 3934 07:50:24.509215  [   35.865493] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
 3935 07:50:24.515823  [   35.873479] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
 3936 07:50:24.522400  [   35.881447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3937 07:50:24.532150  [   35.889427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3938 07:50:24.532235  001
 3939 07:50:24.564850  # [   30.665707] R10: 00000000ffffe000 R11: 3ffffffffffffff[   35.897394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3940 07:50:24.568498  [   35.930031] CR2: 0000000000000000
 3941 07:50:24.571585  [   35.933728] ---[ end trace 51bf6f1fff15928a ]---
 3942 07:50:24.578196  [   35.938882] RIP: 0010:lkdtm_BUG+0x5/0x10
 3943 07:50:24.597771  [   35.943250] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 3944 07:50:24.604568  [   35.964222] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 3945 07:50:24.611246  [   35.970048] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3946 07:50:24.621373  [   35.978016] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 3947 07:50:24.627646  [   35.985985] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 3948 07:50:24.637401  [   35.993955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3949 07:50:24.643929  [   36.001924] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3950 07:50:24.653512  [   36.009894] FS:  00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 3951 07:50:24.660740  [   36.018930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3952 07:50:24.666936  [   36.025345] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
 3953 07:50:24.677135  [   36.033317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3954 07:50:24.686976  [   36.043220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1847, name: cat
 3955 07:50:24.689783  [   36.051673] INFO: lockdep is turned off.
 3956 07:50:24.693643  [   36.056047] irq event stamp: 0
 3957 07:50:24.699668  [   36.059452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3958 07:50:24.709744  [   36.066453] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3959 07:50:24.719703  [   36.075588] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3960 07:50:24.725965  [   36.084723] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3961 07:50:24.736206  [   36.091721] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3962 07:50:24.742824  [   36.100369] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3963 07:50:24.742910  [   36.107171] Call Trace:
 3964 07:50:24.749347  [   36.109899]  dump_stack+0x77/0x9b
 3965 07:50:24.749434  f R12: 0000000000000004
 3966 07:50:24.758895  # [   30.673678] R13: ffffac3d0145ff10 [   36.113597]  ___might_sleep.cold+0xa6/0xb6
 3967 07:50:24.762640  [   36.124380]  exit_signals+0x1c/0x2e0
 3968 07:50:24.765983  [   36.128369]  do_exit+0xd5/0xb00
 3969 07:50:24.769090  [   36.131872]  ? ksys_write+0x68/0xf0
 3970 07:50:24.775560  [   36.135757]  rewind_stack_do_exit+0x17/0x20
 3971 07:50:24.778914  R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 3972 07:50:24.785340  # [   30.681648] FS[   36.140427] RIP: 0033:0x7fc9a07c98f3
 3973 07:50:24.805225  [   36.150628] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3974 07:50:24.815129  [   36.171611] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3975 07:50:24.821846  [   36.180065] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
 3976 07:50:24.831711  [   36.188032] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
 3977 07:50:24.838354  [   36.196000] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
 3978 07:50:24.844641  [   36.203969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3979 07:50:24.854438  [   36.211937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3980 07:50:24.861387  :  00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 3981 07:50:24.867783  # [   30.690686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3982 07:50:24.877738  # [   30.697101] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
 3983 07:50:24.887709  # [   30.705072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3984 07:50:24.894377  # [   30.714984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1088, name: cat
 3985 07:50:24.900973  # [   30.723439] INFO: lockdep is turned off.
 3986 07:50:24.904265  # [   30.727815] irq event stamp: 0
 3987 07:50:24.910993  # [   30.731221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3988 07:50:24.920459  # [   30.738220] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3989 07:50:24.930791  # [   30.747354] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 3990 07:50:24.937372  # [   30.756488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3991 07:50:24.943636  # [   30.763488] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3992 07:50:24.953588  # [   30.772137] Hardwar[   36.309825] lkdtm: Performing direct entry ACCESS_USERSPACE
 3993 07:50:24.960383  [   36.319384] lkdtm: attempting bad read at 00007fd3f81fb000
 3994 07:50:24.963566  e name: Google Rammus/Rammus, BIOS  09/04/2020
 3995 07:50:24.973701  # [   30.778942][   36.325526] BUG: unable to handle page fault for address: 00007fd3f81fb000
 3996 07:50:24.980020  [   36.339428] #PF: supervisor read access in kernel mode
 3997 07:50:24.986732  [   36.345165] #PF: error_code(0x0001) - permissions violation
 3998 07:50:24.996256  [   36.351377] PGD 8000000104efe067 P4D 8000000104efe067 PUD 104e66067 PMD 10271b067 PTE 115a03067
 3999 07:50:24.999962  [   36.361098] Oops: 0001 [#12] SMP PTI
 4000 07:50:25.009454  [   36.365079] CPU: 3 PID: 1882 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4001 07:50:25.016239  [   36.373727] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4002 07:50:25.019524  [   36.380534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4003 07:50:25.042642  [   36.386753] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 b9 38 b4 e8 09 9a fd ff 48 c7 c7 e0 b9 38 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 08 ba 38
 4004 07:50:25.049419  [   36.407733] RSP: 0018:ffffac3d0261fe48 EFLAGS: 00010246
 4005 07:50:25.056221  [   36.413566] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4006 07:50:25.062583  [   36.421535] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b9e0
 4007 07:50:25.072324  [   36.429505] RBP: 00007fd3f81fb000 R08: 0000000000000000 R09: 0000000000000000
 4008 07:50:25.078967  [   36.437478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4009 07:50:25.088947  [   36.445448] R13: ffffac3d0261ff10 R14: ffffac3d0261ff10 R15: ffff99b685a1b000
 4010 07:50:25.095224  [   36.453432] FS:  00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4011 07:50:25.101930  [   36.462483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4012 07:50:25.112035  [   36.468898] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
 4013 07:50:25.115476  [   36.476868] Call Trace:
 4014 07:50:25.118760  [   36.479596]  direct_entry.cold+0x2c/0x38
 4015 07:50:25.121965  [   36.483974]  full_proxy_write+0x53/0x80
 4016 07:50:25.125284  [   36.488254]  vfs_write+0xe7/0x3a0
 4017 07:50:25.128242  [   36.491951]  ksys_write+0x68/0xf0
 4018 07:50:25.134874  [   36.495640]  do_syscall_64+0x30/0x40
 4019 07:50:25.138758  [   36.499620]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4020 07:50:25.144746  [   36.505259] RIP: 0033:0x7fd3f80e28f3
 4021 07:50:25.164743  [   36.509237] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4022 07:50:25.174561  [   36.530216] RSP: 002b:00007ffd1c7b8528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4023 07:50:25.180907  [   36.538672] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd3f80e28f3
 4024 07:50:25.187784  [   36.546642] RDX: 0000000000000011 RSI: 00007fd3f7fd5000 RDI: 0000000000000001
 4025 07:50:25.197549  [   36.554611] RBP: 00007fd3f7fd5000 R08: 00007fd3f7fd4010 R09: 0000000000000000
 4026 07:50:25.204054  [   36.562580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4027 07:50:25.214084  [   36.570547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4028 07:50:25.240277  [   36.578521] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4029 07:50:25.240367   Call Trace:
 4030 07:50:25.244091  # [   30.781668]  dump_stack+0x77/0x9b
 4031 07:50:25.250535  # [   30.7[   36.604977] CR2: 00007fd3f81fb000
 4032 07:50:25.253983  [   36.614888] ---[ end trace 51bf6f1fff15928b ]---
 4033 07:50:25.260324  [   36.620040] RIP: 0010:lkdtm_BUG+0x5/0x10
 4034 07:50:25.279906  [   36.624425] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4035 07:50:25.286679  [   36.645424] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4036 07:50:25.293076  [   36.651257] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4037 07:50:25.303274  [   36.659225] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4038 07:50:25.309794  [   36.667193] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4039 07:50:25.316451  [   36.675162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4040 07:50:25.325909  [   36.683130] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4041 07:50:25.336054  [   36.691098] FS:  00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4042 07:50:25.339421  [   36.700136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4043 07:50:25.349462  [   36.706552] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
 4044 07:50:25.352653  85359]  ___might_sleep.cold+0xa6/0xb6
 4045 07:50:25.355745  # [   30.789931]  exit_signals+0x1c/0x2e0
 4046 07:50:25.359376  # [   30.793910]  do_exit+0xd5/0xb00
 4047 07:50:25.365636  # [   30.797426]  ? ksys_write+0x68/0xf0
 4048 07:50:25.369521  # [   30.801319]  rewind_stack_do_exit+0x17/0x20
 4049 07:50:25.372601  # [   30.805986] RIP: 0033:0x7fb5ee5b78f3
 4050 07:50:25.395407  # [   30.809973] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4051 07:50:25.402249  # [   30.830957] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4052 07:50:25.412318  # [   30.839426] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
 4053 07:50:25.418562  # [   30.847395] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
 4054 07:50:25.428972  # [   30.855376] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
 4055 07:50:25.435282  # [   30.863347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4056 07:50:25.448677  # [   30.871315] R13: 0000000000000001 R14: 0000000000020000 R[   36.801745] lkdtm: Performing direct entry ACCESS_NULL
 4057 07:50:25.448790  15: 0000000000020000
 4058 07:50:25.461379  # STACK_GUARD_PAGE_TRAILING: saw 'call tra[   36.813527] lkdtm: attempting bad read at 0000000000000000
 4059 07:50:25.461472  ce:': ok
 4060 07:50:25.465029  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4061 07:50:25.474658  [   36.825894] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4062 07:50:25.481438  [   36.839858] #PF: supervisor read access in kernel mode
 4063 07:50:25.484510  [   36.845594] #PF: error_code(0x0000) - not-present page
 4064 07:50:25.487873  [   36.851329] PGD 0 P4D 0 
 4065 07:50:25.491535  [   36.854152] Oops: 0000 [#13] SMP PTI
 4066 07:50:25.501361  [   36.858140] CPU: 1 PID: 1917 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4067 07:50:25.507832  [   36.866780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4068 07:50:25.514471  [   36.873585] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4069 07:50:25.517938  # selftests: lkdtm: UNSET_SMEP.sh
 4070 07:50:25.540558  # [   30.973263] lkdtm: Perfo[   36.878836] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 b4 48 01
 4071 07:50:25.547295  [   36.906028] RSP: 0018:ffffac3d0268fe58 EFLAGS: 00010246
 4072 07:50:25.553862  [   36.911861] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4073 07:50:25.560421  [   36.919830] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 4074 07:50:25.570083  [   36.927797] RBP: ffffffffb438aaa9 R08: 0000000000000000 R09: 0000000000000000
 4075 07:50:25.577122  [   36.935766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4076 07:50:25.586634  [   36.943732] R13: ffffac3d0268ff10 R14: ffffac3d0268ff10 R15: ffff99b6859bd000
 4077 07:50:25.593471  [   36.951701] FS:  00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4078 07:50:25.599966  [   36.960729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4079 07:50:25.609866  [   36.967143] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
 4080 07:50:25.612969  [   36.975112] Call Trace:
 4081 07:50:25.616305  [   36.977839]  direct_entry.cold+0x2c/0x38
 4082 07:50:25.619570  rming direct entry UNSET_SMEP
 4083 07:50:25.626303  # [   30.984418] lkdtm: trying to[   36.982219]  full_proxy_write+0x53/0x80
 4084 07:50:25.629723  [   36.992709]  vfs_write+0xe7/0x3a0
 4085 07:50:25.633093   clear SMEP normally
 4086 07:50:25.639175  # [   30.989588] ------------[ cut here ]-[   36.996429]  ksys_write+0x68/0xf0
 4087 07:50:25.645899  [   37.006335]  do_syscall_64+0x30/0x40
 4088 07:50:25.649124  [   37.010325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4089 07:50:25.655734  [   37.015955] RIP: 0033:0x7f7703f7b8f3
 4090 07:50:25.675845  [   37.019942] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4091 07:50:25.682210  [   37.040923] RSP: 002b:00007ffc599dd9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4092 07:50:25.692396  [   37.049368] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7703f7b8f3
 4093 07:50:25.698811  [   37.057336] RDX: 000000000000000c RSI: 00007f7703e6e000 RDI: 0000000000000001
 4094 07:50:25.708543  [   37.065303] RBP: 00007f7703e6e000 R08: 00007f7703e6d010 R09: 0000000000000000
 4095 07:50:25.715151  [   37.073272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4096 07:50:25.725223  [   37.081241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4097 07:50:25.725309  -----------
 4098 07:50:25.754654  # [   30.994758] pinned CR4 bits changed: 0x100000![   37.089214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4099 07:50:25.761410  [   37.121851] CR2: 0000000000000000
 4100 07:50:25.764570  [   37.125539] ---[ end trace 51bf6f1fff15928c ]---
 4101 07:50:25.768436  [   37.130692] RIP: 0010:lkdtm_BUG+0x5/0x10
 4102 07:50:25.790840  [   37.135061] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4103 07:50:25.797870  [   37.156033] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4104 07:50:25.804494  [   37.161857] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4105 07:50:25.811184  [   37.169826] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4106 07:50:25.820664  [   37.177794] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4107 07:50:25.827324  [   37.185763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4108 07:50:25.837256  [   37.193731] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4109 07:50:25.844020  [   37.201699] FS:  00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4110 07:50:25.850655  [   37.210736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4111 07:50:25.860601  [   37.217151] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
 4112 07:50:25.860689  ?
 4113 07:50:25.870262  # [   30.999872] WARNING: CPU: 3 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4114 07:50:25.896521  # [   31.010093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4115 07:50:25.906645  # [   31.042732] CPU: 3 PID: 1124 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4116 07:50:25.913031  # [   31.051394] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4117 07:50:25.916431  # [   31.058236] RIP: 0010:native_write_cr4+0x45/0x60
 4118 07:50:25.939225  # [   31.063433] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c b4 c6 05 51 a3 e3 01 01 e8 a6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4119 07:50:25.945904  # [   31.084431] RSP: 0018:ffffac3d01a37e48 EFLAGS: 00010286
 4120 07:50:25.952771  # [   31.09648[   37.309560] lkdtm: Performing direct entry WRITE_RO
 4121 07:50:25.966193  3] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 000000000000[   37.317583] lkdtm: attempting bad rodata write at ffffffffb3f9b310
 4122 07:50:25.966493  0000
 4123 07:50:25.979191  # [   31.104460] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf[   37.330711] BUG: unable to handle page fault for address: ffffffffb3f9b310
 4124 07:50:25.986026  [   37.344598] #PF: supervisor write access in kernel mode
 4125 07:50:25.992281  [   37.350430] #PF: error_code(0x0003) - permissions violation
 4126 07:50:25.999191  [   37.356651] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1 
 4127 07:50:26.002305  70 RDI: ffff99b6fad9bf70
 4128 07:50:26.008762  # [   31.112482] RBP: ffffffffb438a925[   37.364139] Oops: 0003 [#14] SMP PTI
 4129 07:50:26.018614  [   37.374338] CPU: 1 PID: 1952 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4130 07:50:26.025620  [   37.382984] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4131 07:50:26.028979  [   37.389790] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4132 07:50:26.035721   R08: 0000000000000000 R09: 0000000000000000
 4133 07:50:26.055196  # [   31.120471] R[   37.394749] Code: 00 48 c7 c7 98 b8 38 b4 48 c7 c6 10 b3 f9 b3 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
 4134 07:50:26.061850  [   37.421940] RSP: 0018:ffffac3d02727e60 EFLAGS: 00010202
 4135 07:50:26.071601  [   37.427771] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4136 07:50:26.078536  [   37.435738] RDX: 00000000abcd1234 RSI: ffff99b6fac9bf70 RDI: ffffffffb438b8c8
 4137 07:50:26.084718  [   37.443705] RBP: ffffffffb438aab5 R08: 0000000000000000 R09: 0000000000000000
 4138 07:50:26.094687  [   37.451672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4139 07:50:26.101233  [   37.459639] R13: ffffac3d02727f10 R14: ffffac3d02727f10 R15: ffff99b6840a5000
 4140 07:50:26.110911  [   37.467607] FS:  00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4141 07:50:26.117871  [   37.476643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4142 07:50:26.124498  [   37.483058] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
 4143 07:50:26.127746  [   37.491025] Call Trace:
 4144 07:50:26.134066  [   37.493753]  direct_entry.cold+0x2c/0x38
 4145 07:50:26.137458  [   37.498130]  full_proxy_write+0x53/0x80
 4146 07:50:26.147269  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b[   37.502428]  vfs_write+0xe7/0x3a0
 4147 07:50:26.150755  [   37.512333]  ksys_write+0x68/0xf0
 4148 07:50:26.153965  [   37.516031]  do_syscall_64+0x30/0x40
 4149 07:50:26.154410  
 4150 07:50:26.167375  # [   31.128484] R13: ffffac3d01a37f10 R14: ffffac3d01a37f10 R[   37.520021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4151 07:50:26.170650  [   37.531872] RIP: 0033:0x7f0ee9f1d8f3
 4152 07:50:26.190072  [   37.535860] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4153 07:50:26.200235  [   37.556838] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4154 07:50:26.206617  [   37.565292] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
 4155 07:50:26.216436  [   37.573261] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
 4156 07:50:26.223085  [   37.581227] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
 4157 07:50:26.233166  [   37.589194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4158 07:50:26.239996  [   37.597160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4159 07:50:26.243088  15: ffff99b6858e6000
 4160 07:50:26.272601  # [   31.136471] FS:  00007f4568638580(000[   37.605131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4161 07:50:26.276356  [   37.637759] CR2: ffffffffb3f9b310
 4162 07:50:26.282719  [   37.641455] ---[ end trace 51bf6f1fff15928d ]---
 4163 07:50:26.285927  [   37.646610] RIP: 0010:lkdtm_BUG+0x5/0x10
 4164 07:50:26.306009  [   37.650985] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4165 07:50:26.312537  [   37.671964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4166 07:50:26.319064  [   37.677795] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4167 07:50:26.328830  [   37.685762] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4168 07:50:26.335097  [   37.693730] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4169 07:50:26.345152  [   37.701696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4170 07:50:26.351935  [   37.709666] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4171 07:50:26.361902  [   37.717634] FS:  00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4172 07:50:26.368277  [   37.726672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4173 07:50:26.375080  [   37.733078] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
 4174 07:50:26.384843  [   37.741046] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4175 07:50:26.394734  [   37.750957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 4176 07:50:26.398069  [   37.759421] INFO: lockdep is turned off.
 4177 07:50:26.401264  [   37.763800] irq event stamp: 0
 4178 07:50:26.407650  [   37.767204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4179 07:50:26.418150  [   37.774202] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4180 07:50:26.427988  [   37.783336] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4181 07:50:26.434495  [   37.792487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4182 07:50:26.443961  [   37.799485] CPU: 1 PID: 1952 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4183 07:50:26.450642  [   37.808132] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4184 07:50:26.451082  [   37.814935] Call Trace:
 4185 07:50:26.456959  [   37.817663]  dump_stack+0x77/0x9b
 4186 07:50:26.460300  [   37.821364]  ___might_sleep.cold+0xa6/0xb6
 4187 07:50:26.463681  [   37.825935]  exit_signals+0x1c/0x2e0
 4188 07:50:26.466960  [   37.829915]  do_exit+0xd5/0xb00
 4189 07:50:26.470199  [   37.833427]  ? ksys_write+0x68/0xf0
 4190 07:50:26.476868  [   37.837321]  rewind_stack_do_exit+0x17/0x20
 4191 07:50:26.480231  [   37.841990] RIP: 0033:0x7f0ee9f1d8f3
 4192 07:50:26.499594  [   37.845976] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4193 07:50:26.510021  [   37.866954] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4194 07:50:26.516216  [   37.875429] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
 4195 07:50:26.525965  [   37.883398] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
 4196 07:50:26.532636  [   37.891390] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
 4197 07:50:26.542799  [   37.899358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4198 07:50:26.549266  [   37.907326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4199 07:50:26.556126  0) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4200 07:50:26.562448  # [   31.145550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4201 07:50:26.569165  # [   31.158181] CR2: 00007f4568441000 CR3: 000000010271a004 CR4: 00000000003706e0
 4202 07:50:26.572623  # [   31.166156] Call Trace:
 4203 07:50:26.578947  # [   31.168890]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4204 07:50:26.582103  # [   31.173790]  direct_entry.cold+0x2c/0x38
 4205 07:50:26.585185  # [   31.178203]  full_proxy_write+0x53/0x80
 4206 07:50:26.591859  # [   31.182520]  vfs_write+0xe7/0x3a0
 4207 07:50:26.594966  # [   31.186253]  ksys_write+0x68/0xf0
 4208 07:50:26.598418  # [   31.189989]  do_syscall_64+0x30/0x40
 4209 07:50:26.605236  # [   31.194013]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4210 07:50:26.608530  # [   31.199659] RIP: 0033:0x7f456854e8f3
 4211 07:50:26.628206  # [   31.203683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4212 07:50:26.638003  # [   31.224674] RSP: 002b:00007fff8ea83e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4213 07:50:26.647642  # [   31.233165] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f456854e8f3
 4214 07:50:26.654289  # [   31.241141] RDX: 000000000000000b RSI: 00007f4568441000 RDI: 0000000000000001
 4215 07:50:26.660754  # [   3[   38.017178] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4216 07:50:26.670868  [   38.027477] lkdtm: attempting bad ro_after_init write at ffffffffb4408330
 4217 07:50:26.677559  [   38.035099] BUG: unable to handle page fault for address: ffffffffb4408330
 4218 07:50:26.683948  [   38.042808] #PF: supervisor write access in kernel mode
 4219 07:50:26.690331  [   38.048644] #PF: error_code(0x0003) - permissions violation
 4220 07:50:26.696894  [   38.054864] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 1028d8063 PTE 8000000012408061
 4221 07:50:26.699960  [   38.063612] Oops: 0003 [#15] SMP PTI
 4222 07:50:26.710320  [   38.067600] CPU: 3 PID: 1987 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4223 07:50:26.716653  [   38.076249] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4224 07:50:26.723013  [   38.083054] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4225 07:50:26.742803  [   38.089079] Code: b8 38 b4 e9 e3 9b fd ff 48 c7 c7 20 b9 38 b4 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4226 07:50:26.749615  [   38.110060] RSP: 0018:ffffac3d02777e60 EFLAGS: 00010202
 4227 07:50:26.759625  [   38.115893] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4228 07:50:26.766240  [   38.123861] RDX: 00000000abcd1234 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b8c8
 4229 07:50:26.772971  [   38.131828] RBP: ffffffffb438aabe R08: 0000000000000000 R09: 0000000000000000
 4230 07:50:26.782778  [   38.139796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4231 07:50:26.789176  [   38.147763] R13: ffffac3d02777f10 R14: ffffac3d02777f10 R15: ffff99b683c00000
 4232 07:50:26.799124  [   38.155732] FS:  00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4233 07:50:26.805522  [   38.164761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4234 07:50:26.812232  [   38.171175] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
 4235 07:50:26.815679  [   38.179142] Call Trace:
 4236 07:50:26.818808  [   38.181869]  direct_entry.cold+0x2c/0x38
 4237 07:50:26.825773  [   38.186247]  full_proxy_write+0x53/0x80
 4238 07:50:26.828889  [   38.190527]  vfs_write+0xe7/0x3a0
 4239 07:50:26.832046  [   38.194225]  ksys_write+0x68/0xf0
 4240 07:50:26.835404  [   38.197924]  do_syscall_64+0x30/0x40
 4241 07:50:26.841967  [   38.201912]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4242 07:50:26.845378  [   38.207552] RIP: 0033:0x7fbca89ab8f3
 4243 07:50:26.865572  [   38.211541] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4244 07:50:26.875467  [   38.232512] RSP: 002b:00007ffce7b7ab68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4245 07:50:26.881647  [   38.240958] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbca89ab8f3
 4246 07:50:26.891897  [   38.248926] RDX: 0000000000000014 RSI: 00007fbca889e000 RDI: 0000000000000001
 4247 07:50:26.898439  [   38.256893] RBP: 00007fbca889e000 R08: 00007fbca889d010 R09: 0000000000000000
 4248 07:50:26.908470  [   38.264861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4249 07:50:26.914887  [   38.272830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4250 07:50:26.941048  [   38.280803] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4251 07:50:26.951059  1.249146] RBP: 00007f4568441000 R08: 00007f4568440010 R09: 00000[   38.307256] CR2: ffffffffb4408330
 4252 07:50:26.957752  [   38.317165] ---[ end trace 51bf6f1fff15928e ]---
 4253 07:50:26.961084  [   38.322319] RIP: 0010:lkdtm_BUG+0x5/0x10
 4254 07:50:26.980701  [   38.326694] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4255 07:50:26.987741  [   38.347675] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4256 07:50:26.997158  [   38.353506] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4257 07:50:27.003738  [   38.361481] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4258 07:50:27.010816  [   38.369450] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4259 07:50:27.020446  [   38.377428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4260 07:50:27.026720  [   38.385397] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4261 07:50:27.036622  [   38.393366] FS:  00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4262 07:50:27.043240  [   38.402394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4263 07:50:27.050025  [   38.408801] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
 4264 07:50:27.052846  00000000000
 4265 07:50:27.059525  # [   31.257121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4266 07:50:27.069389  # [   31.265096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4267 07:50:27.072654  # [   31.273075] irq event stamp: 0
 4268 07:50:27.079330  # [   31.276515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4269 07:50:27.089286  # [   31.283521] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4270 07:50:27.099131  # [   31.292693] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4271 07:50:27.106295  # [   31.301832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4272 07:50:27.109369  # [   31.308837] ---[ end trace 51bf6f1fff159283 ]---
 4273 07:50:27.115703  # [   31.314025] lkdtm: ok: SMEP did not get cleared
 4274 07:50:27.122354  # [   31.319087] lkdtm: trying to clear SMEP with call gadget
 4275 07:50:27.125755  # [   31.325022] lkdtm: ok: SMEP removal was reverted
 4276 07:50:27.132616  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4277 07:50:27.135553  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4278 07:50:27.138792  # selftests: lkdtm: DOUBLE_FAULT.sh
 4279 07:50:27.148632  # [   31.409987] lkdtm: Performing direct entry D[   38.508514] lkdtm: Performing direct entry WRITE_KERN
 4280 07:50:27.158908  [   38.515676] lkdtm: attempting bad 6870851 byte write at ffffffffb396c503
 4281 07:50:27.165390  [   38.523170] BUG: unable to handle page fault for address: ffffffffb396c503
 4282 07:50:27.171531  [   38.530881] #PF: supervisor write access in kernel mode
 4283 07:50:27.178285  [   38.536714] #PF: error_code(0x0003) - permissions violation
 4284 07:50:27.185161  [   38.542935] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1 
 4285 07:50:27.188325  [   38.549643] Oops: 0003 [#16] SMP PTI
 4286 07:50:27.198035  [   38.553631] CPU: 3 PID: 2022 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4287 07:50:27.204681  [   38.562278] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4288 07:50:27.208181  [   38.569086] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4289 07:50:27.230879  [   38.574239] Code: 53 48 c7 c3 03 c5 96 b3 49 89 dc 48 89 da 49 81 ec c0 ed 2d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d b3 <f3> a4 48 c7 c7 c8 b8 38 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4290 07:50:27.234107  [   38.595218] RSP: 0018:ffffac3d02827e50 EFLAGS: 00010246
 4291 07:50:27.244319  [   38.601050] RAX: 000000000000003c RBX: ffffffffb396c503 RCX: 000000000068d743
 4292 07:50:27.250521  [   38.609018] RDX: 0000000000000000 RSI: ffffffffb32dedc0 RDI: ffffffffb396c503
 4293 07:50:27.260586  [   38.616986] RBP: ffffffffb438aad2 R08: 0000000000000000 R09: 0000000000000000
 4294 07:50:27.267145  [   38.624953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
 4295 07:50:27.274214  [   38.632920] R13: ffffac3d02827f10 R14: ffffac3d02827f10 R15: ffff99b6832d3000
 4296 07:50:27.283620  [   38.640888] FS:  00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4297 07:50:27.290368  [   38.649923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4298 07:50:27.296678  [   38.656336] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
 4299 07:50:27.300438  [   38.664303] Call Trace:
 4300 07:50:27.306774  [   38.667031]  direct_entry.cold+0x2c/0x38
 4301 07:50:27.310279  [   38.671428]  full_proxy_write+0x53/0x80
 4302 07:50:27.313327  [   38.675710]  vfs_write+0xe7/0x3a0
 4303 07:50:27.316696  [   38.679408]  ksys_write+0x68/0xf0
 4304 07:50:27.320009  [   38.683105]  do_syscall_64+0x30/0x40
 4305 07:50:27.326415  [   38.687085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4306 07:50:27.330187  [   38.692723] RIP: 0033:0x7fbcefa508f3
 4307 07:50:27.353039  [   38.696710] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4308 07:50:27.359753  [   38.717693] RSP: 002b:00007fffa8033668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4309 07:50:27.369874  [   38.726137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcefa508f3
 4310 07:50:27.375843  [   38.734105] RDX: 000000000000000b RSI: 00007fbcef943000 RDI: 0000000000000001
 4311 07:50:27.382572  [   38.742074] RBP: 00007fbcef943000 R08: 00007fbcef942010 R09: 0000000000000000
 4312 07:50:27.392687  [   38.750042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4313 07:50:27.398997  [   38.758011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4314 07:50:27.425635  [   38.765982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4315 07:50:27.428754  OUBLE_FAULT
 4316 07:50:27.435548  # [   31.416849] lkdtm: XFAIL: this test is ia32-on[   38.792435] CR2: ffffffffb396c503
 4317 07:50:27.441894  [   38.802347] ---[ end trace 51bf6f1fff15928f ]---
 4318 07:50:27.445437  [   38.807501] RIP: 0010:lkdtm_BUG+0x5/0x10
 4319 07:50:27.468343  [   38.811878] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4320 07:50:27.471742  [   38.832848] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4321 07:50:27.481208  [   38.838679] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4322 07:50:27.487932  [   38.846646] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4323 07:50:27.497783  [   38.854614] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4324 07:50:27.504400  [   38.862581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4325 07:50:27.511001  [   38.870549] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4326 07:50:27.520843  [   38.878518] FS:  00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4327 07:50:27.527788  [   38.887556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4328 07:50:27.537327  [   38.893969] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
 4329 07:50:27.537416  ly
 4330 07:50:27.541085  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4331 07:50:27.544380  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4332 07:50:27.547513  # selftests: lkdtm: CORRUPT_PAC.sh
 4333 07:50:27.554055  # [   31.508585] lkdtm: Performing direct entry CORRUPT_PAC
 4334 07:50:27.560661  # [   31.514833] lkdtm: XFAIL: this test is arm64-only
 4335 07:50:27.564080  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4336 07:50:27.567432  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4337 07:50:27.574041  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4338 07:50:27.580263  # [   31.600069] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4339 07:50:27.586748  # [   31.608135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4340 07:50:27.593411  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4341 07:50:27.600453  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4342 07:50:27.603157  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4343 07:50:27.609922  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4344 07:50:27.613095  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4345 07:50:27.619884  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4346 07:50:27.623146  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4347 07:50:27.629827  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4348 07:50:27.633076  # selftests: lkdtm: READ_AFTER_FREE.sh
 4349 07:50:27.639795  # [   31.773703] lkdtm: Performing direct entry READ_AFTER_FREE
 4350 07:50:27.646017  # [   31.783434] lkdtm: Value in memory before free: 12345678
 4351 07:50:27.655813  # [   31.795586] lkdtm: Att[   39.008080] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4352 07:50:27.659187  empting bad read from freed memory
 4353 07:50:27.669299  # [   31.807737] lkdtm: Memo[   39.020592] lkdtm: attempting good refcount_inc() without overflow
 4354 07:50:27.669387  ry was not poisoned
 4355 07:50:27.679318  # READ_AFTER_FREE: missing 'call trace:': [[   39.033708] lkdtm: attempting bad refcount_inc() overflow
 4356 07:50:27.682719  FAIL]
 4357 07:50:27.685928  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4358 07:50:27.692569  [   39.045952] ------------[ cut here ]------------
 4359 07:50:27.695473  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4360 07:50:27.702140  # Skipping WRITE_[   39.057337] refcount_t: saturated; leaking memory.
 4361 07:50:27.708619  BUDDY_AFTER_FREE: Corrupts memory on failure
 4362 07:50:27.718713  ok 21 selftests: l[   39.068923] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4363 07:50:27.721817  kdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4364 07:50:27.751356  # selftests: lkdtm: READ[   39.084530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4365 07:50:27.754679  _BUDDY_AFTER_FREE.sh
 4366 07:50:27.764623  # [   31.932596] lkdtm: Performing direct [   39.117174] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4367 07:50:27.767942  entry READ_BUDDY_AFTER_FREE
 4368 07:50:27.777749  # [   31.943348] lkdtm: Value in me[   39.132034] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4369 07:50:27.781101  mory before free: 12345678
 4370 07:50:27.791273  # [   31.949291] lkdtm: Attempting t[   39.145066] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4371 07:50:27.794665  o read from freed memory
 4372 07:50:27.817477  # [   31.955161] lkdtm: Buddy page was[   39.157111] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 4373 07:50:27.820801   not poisoned
 4374 07:50:27.830408  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [[   39.184315] RSP: 0018:ffffac3d028bfe48 EFLAGS: 00010286
 4375 07:50:27.830493  FAIL]
 4376 07:50:27.843615  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # ex[   39.196359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4377 07:50:27.843708  it=1
 4378 07:50:27.850069  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4379 07:50:27.860404  # [   32.049196] [   39.210549] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 4380 07:50:27.863777  lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4381 07:50:27.873825  # [   32.059626[   39.224736] RBP: ffffffffb438aadd R08: 0000000000000000 R09: 0000000000000000
 4382 07:50:27.876585  ] lkdtm: Attempting double slab free ...
 4383 07:50:27.886828  # SLAB_FREE_DOUBLE: mi[   39.238926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4384 07:50:27.890269  ssing 'call trace:': [FAIL]
 4385 07:50:27.903488  not ok 23 selftests: lkdtm: SLAB_FR[   39.253124] R13: ffffac3d028bff10 R14: ffffac3d028bff10 R15: ffff99b68362e000
 4386 07:50:27.903573  EE_DOUBLE.sh # exit=1
 4387 07:50:27.906615  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4388 07:50:27.916476  #[   39.267305] FS:  00007fa9eb02d580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 4389 07:50:27.922934   [   32.140608] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4390 07:50:27.929439  [   39.282570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4391 07:50:27.936146  # [   32.151913] lkdtm: Attempting cross-cache slab free ...
 4392 07:50:27.942423  # [   39.295170] CR2: 00007fa9eae36000 CR3: 00000001041f6006 CR4: 00000000003706f0
 4393 07:50:27.949006  SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4394 07:50:27.952505  not ok 24 selfte[   39.309363] Call Trace:
 4395 07:50:27.955722  sts: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4396 07:50:27.962575  # selftests: lkdtm: SLA[   39.318317]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4397 07:50:27.965473  B_FREE_PAGE.sh
 4398 07:50:27.975320  # [   32.224037] lkdtm: Performing direct entry [   39.329971]  direct_entry.cold+0x2c/0x38
 4399 07:50:27.975404  SLAB_FREE_PAGE
 4400 07:50:27.985322  # [   32.232226] lkdtm: Attempting non-Slab slab[   39.340529]  full_proxy_write+0x53/0x80
 4401 07:50:27.985417   free ...
 4402 07:50:27.991899  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4403 07:50:27.995372  not [   39.351067]  vfs_write+0xe7/0x3a0
 4404 07:50:27.998889  ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4405 07:50:28.005359  # selftests:[   39.360912]  ksys_write+0x68/0xf0
 4406 07:50:28.008681   lkdtm: SOFTLOCKUP.sh
 4407 07:50:28.011960  # Skipping SOFTLOCKUP: Hangs the system
 4408 07:50:28.015219  [   39.370901]  do_syscall_64+0x30/0x40
 4409 07:50:28.018402  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4410 07:50:28.028332  # selftests: lkdtm[   39.381040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4411 07:50:28.028415  : HARDLOCKUP.sh
 4412 07:50:28.031627  # Skipping HARDLOCKUP: Hangs the system
 4413 07:50:28.038151  ok 27 [   39.392901] RIP: 0033:0x7fa9eaf438f3
 4414 07:50:28.041367  selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4415 07:50:28.064818  # selftests: lkdtm: SPIN[   39.403103] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4416 07:50:28.064916  LOCKUP.sh
 4417 07:50:28.068162  # Skipping SPINLOCKUP: Hangs the system
 4418 07:50:28.077849  ok 28 selfte[   39.430314] RSP: 002b:00007ffcdd566358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4419 07:50:28.081057  sts: lkdtm: SPINLOCKUP.sh # SKIP
 4420 07:50:28.094299  # selftests: lkdtm: HUNG_TASK.[   39.444990] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa9eaf438f3
 4421 07:50:28.094385  sh
 4422 07:50:28.097591  # Skipping HUNG_TASK: Hangs the system
 4423 07:50:28.107671  ok 29 selftests: lkd[   39.459217] RDX: 0000000000000016 RSI: 00007fa9eae36000 RDI: 0000000000000001
 4424 07:50:28.110671  tm: HUNG_TASK.sh # SKIP
 4425 07:50:28.114157  # selftests: lkdtm: EXEC_DATA.sh
 4426 07:50:28.120621  # Kil[   39.473403] RBP: 00007fa9eae36000 R08: 00007fa9eae35010 R09: 0000000000000000
 4427 07:50:28.120721  led
 4428 07:50:28.127519  # [   32.422355] lkdtm: Performing direct entry EXEC_DATA
 4429 07:50:28.137345  [   39.487613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4430 07:50:28.150509  # [   32.429759] lkdtm: attempting ok execution at ffffffffb32de[   39.501779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4431 07:50:28.150604  dc0
 4432 07:50:28.160395  # [   32.436308] lkdtm: attempting bad execution at fffffff[   39.515970] irq event stamp: 0
 4433 07:50:28.160479  fb5c1e560
 4434 07:50:28.173659  # [   32.442930] kernel tried to execute NX-protected[   39.525588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4435 07:50:28.176981   page - exploit attempt? (uid: 0)
 4436 07:50:28.190402  # [   32.451294] BUG: unable [   39.538817] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4437 07:50:28.193074  to handle page fault for address: ffffffffb5c1e560
 4438 07:50:28.203449  # [   32.458[   39.554156] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4439 07:50:28.209531  974] #PF: supervisor instruction fetch in kernel mode
 4440 07:50:28.216609  # [   32.[   39.569523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4441 07:50:28.223135  465293] #PF: error_code(0x0011) - permissions violation
 4442 07:50:28.229644  # [   3[   39.582727] ---[ end trace 51bf6f1fff159290 ]---
 4443 07:50:28.239293  2.471513] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c[   39.594132] lkdtm: Overflow detected: saturated
 4444 07:50:28.239399  000e3 
 4445 07:50:28.243200  # [   32.479000] Oops: 0011 [#5] SMP PTI
 4446 07:50:28.252679  # [   32.482891] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4447 07:50:28.259288  # [   32.491540] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4448 07:50:28.265793  # [   32.498346] RIP: 0010:data_area+0x0/0x40
 4449 07:50:28.285852  # [   32.502722] Code: ff ff 00 f8 2d 84 b6 99 ff ff 00 f7 2d 84 b6 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4450 07:50:28.292118  # [   32.523707] RSP: 0018:ffffac3d0225fe48 EFLAGS: 00010246
 4451 07:50:28.298801  # [   32.529541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4452 07:50:28.308668  # [   32.537512] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 4453 07:50:28.315222  # [   32.545483] RBP: ffffffffb5c1e560 R08: 0000000000000000 R09: 0000000000000000
 4454 07:50:28.325549  # [   32.553468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4455 07:50:28.332188  # [   32.561442] R13: ffffac3d0225ff10 R14: ffffac3d0225ff10 R15: ffff99b683369000
 4456 07:50:28.338382  [   39.695385] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4457 07:50:28.344900  [   39.705291] lkdtm: attempting good refcount_add() without overflow
 4458 07:50:28.351868  [   39.712227] lkdtm: attempting bad refcount_add() overflow
 4459 07:50:28.358284  [   39.718259] ------------[ cut here ]------------
 4460 07:50:28.368440  # [   32.569429] FS:  00007f8ab797e580(0000) GS:ffff99b6fad80000[   39.723431] refcount_t: saturated; leaking memory.
 4461 07:50:28.378409  [   39.735023] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4462 07:50:28.381223  (0000) knlGS:0000000000000000
 4463 07:50:28.410764  # [   32.578481] CS:  0010 DS: 00[   39.744458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4464 07:50:28.420974  [   39.777088] CPU: 3 PID: 2090 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4465 07:50:28.427532  [   39.785739] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4466 07:50:28.434012  [   39.792548] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4467 07:50:28.453755  [   39.798384] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 4468 07:50:28.460220  [   39.819367] RSP: 0018:ffffac3d0293fe48 EFLAGS: 00010286
 4469 07:50:28.466735  [   39.825203] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4470 07:50:28.476956  [   39.833174] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 4471 07:50:28.483025  [   39.841146] RBP: ffffffffb438aaf3 R08: 0000000000000000 R09: 0000000000000000
 4472 07:50:28.489723  [   39.849118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4473 07:50:28.499692  [   39.857091] R13: ffffac3d0293ff10 R14: ffffac3d0293ff10 R15: ffff99b683ca8000
 4474 07:50:28.509488  [   39.865067] FS:  00007f7622ff7580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 4475 07:50:28.516229  [   39.874138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4476 07:50:28.522590  [   39.880555] CR2: 00007f7622e00000 CR3: 0000000105a26006 CR4: 00000000003706e0
 4477 07:50:28.526495  [   39.888527] Call Trace:
 4478 07:50:28.529297  [   39.891257]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4479 07:50:28.535890  [   39.896632]  direct_entry.cold+0x2c/0x38
 4480 07:50:28.539129  [   39.901012]  full_proxy_write+0x53/0x80
 4481 07:50:28.542339  [   39.905345]  vfs_write+0xe7/0x3a0
 4482 07:50:28.545733  00 ES: 0000 CR0: 0000000080050033
 4483 07:50:28.552147  # [   32.584897] CR2: fffffff[   39.909059]  ksys_write+0x68/0xf0
 4484 07:50:28.558896  [   39.918966]  do_syscall_64+0x30/0x40
 4485 07:50:28.561871  [   39.922980]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4486 07:50:28.565325  [   39.928621] RIP: 0033:0x7f7622f0d8f3
 4487 07:50:28.588266  [   39.932613] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4488 07:50:28.594965  [   39.953596] RSP: 002b:00007fffaf185728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4489 07:50:28.604418  [   39.962054] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7622f0d8f3
 4490 07:50:28.611281  [   39.970026] RDX: 0000000000000016 RSI: 00007f7622e00000 RDI: 0000000000000001
 4491 07:50:28.621183  [   39.977997] RBP: 00007f7622e00000 R08: 00007f7622dff010 R09: 0000000000000000
 4492 07:50:28.627614  [   39.985970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4493 07:50:28.637202  [   39.993941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4494 07:50:28.640960  [   40.001918] irq event stamp: 0
 4495 07:50:28.644268  fb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
 4496 07:50:28.653827  # [   32.[   40.005350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4497 07:50:28.660525  [   40.018564] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4498 07:50:28.670477  [   40.027704] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4499 07:50:28.677313  [   40.036843] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4500 07:50:28.683862  [   40.043843] ---[ end trace 51bf6f1fff159291 ]---
 4501 07:50:28.687277  [   40.048999] lkdtm: Overflow detected: saturated
 4502 07:50:28.690606  592867] Call Trace:
 4503 07:50:28.693296  # [   32.595595]  ? execute_location+0x45/0x56
 4504 07:50:28.700426  # [   32.600069]  ? direct_entry.cold+0x2c/0x38
 4505 07:50:28.703353  # [   32.604640]  ? full_proxy_write+0x53/0x80
 4506 07:50:28.710143  # [   32.609108]  ? vfs_write+0xe7/0x3a0
 4507 07:50:28.713317  # [   32.612999]  ? ksys_write+0x68/0xf0
 4508 07:50:28.716652  # [   32.616891]  ? do_syscall_64+0x30/0x40
 4509 07:50:28.723021  # [   32.621066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4510 07:50:28.749720  # [   32.626903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4511 07:50:28.753070  # [   32.653360] CR2: ffffffffb5c1e560
 4512 07:50:28.759194  # [   32.663270] ---[ end trace 51bf6f1fff159284 ]---
 4513 07:50:28.762824  # [   32.668428] RIP: 0010:lkdtm_BUG+0x5/0x10
 4514 07:50:28.789100  # [   32.672805] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   40.142084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4515 07:50:28.792565  1f 44 00 00 83 05 20 fb 93 02
 4516 07:50:28.802691  # [   32.693789] RSP: 0018:ffffac[   40.154906] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4517 07:50:28.805488  3d0145fe60 EFLAGS: 00010286
 4518 07:50:28.812126  # [   32.699622] RAX: ffffffffb32de[   40.168025] ------------[ cut here ]------------
 4519 07:50:28.818897  9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4520 07:50:28.825371  # [   32.707593[   40.179397] refcount_t: saturated; leaking memory.
 4521 07:50:28.842126  ] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9a[   40.190972] WARNING: CPU: 1 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4522 07:50:28.842214  e90
 4523 07:50:28.874650  # [   32.715562] RBP: ffffffffb43e5e78 R08: 000000000000000[   40.206602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4524 07:50:28.874748  1 R09: 0000000000000001
 4525 07:50:28.887864  # [   32.723532] R10: 00000000ffffe000 [   40.239241] CPU: 1 PID: 2122 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4526 07:50:28.891676  R11: 3fffffffffffffff R12: 0000000000000004
 4527 07:50:28.901269  # [   32.731500] R1[   40.254105] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4528 07:50:28.914708  3: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000[   40.267123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4529 07:50:28.940630  # [   32.739475] FS:  00007f8ab797e580(0000) GS:ffff99b6fad8000[   40.279174] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 4530 07:50:28.944027  0(0000) knlGS:0000000000000000
 4531 07:50:28.953632  # [   32.748513] CS:  0010 DS: 0[   40.306373] RSP: 0018:ffffac3d029b7e38 EFLAGS: 00010282
 4532 07:50:28.957324  000 ES: 0000 CR0: 0000000080050033
 4533 07:50:28.967241  # [   32.754929] CR2: ffffff[   40.318430] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4534 07:50:28.973595  ffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
 4535 07:50:28.980304  # [   32[   40.332616] RDX: ffff99b6facac660 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 4536 07:50:28.996953  .762900] BUG: sleeping function called from invalid context at i[   40.346803] RBP: ffffffffb438a730 R08: 0000000000000000 R09: 0000000000000000
 4537 07:50:28.997045  nclude/linux/percpu-rwsem.h:49
 4538 07:50:29.010143  # [   32.772812] in_atomic(): 0,[   40.360990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4539 07:50:29.016704   irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 4540 07:50:29.022940  # [   3[   40.375176] R13: ffffac3d029b7f10 R14: ffffac3d029b7f10 R15: ffff99b6832e5000
 4541 07:50:29.026125  2.781268] INFO: lockdep is turned off.
 4542 07:50:29.039596  # [   32.785643] irq eve[   40.389363] FS:  00007f01aa9fe580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4543 07:50:29.039685  nt stamp: 0
 4544 07:50:29.052628  # [   32.789049] hardirqs last  enabled at (0): [<0[   40.404616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4545 07:50:29.052720  000000000000000>] 0x0
 4546 07:50:29.065688  # [   32.796050] hardirqs last disabled a[   40.417247] CR2: 00007f01aa807000 CR3: 0000000103dc6005 CR4: 00000000003706e0
 4547 07:50:29.072290  t (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4548 07:50:29.075460  # [   32.[   40.431433] Call Trace:
 4549 07:50:29.085683  805176] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy[   40.440380]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4550 07:50:29.088942  _process+0x640/0x1c80
 4551 07:50:29.099034  # [   32.814312] softirqs last disabled a[   40.452719]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4552 07:50:29.102304  t (0): [<0000000000000000>] 0x0
 4553 07:50:29.108960  # [   32.821310] CPU: 3 PID: 16[   40.465156]  direct_entry.cold+0x2c/0x38
 4554 07:50:29.115264  31 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4555 07:50:29.121963  # [ [   40.475749]  full_proxy_write+0x53/0x80
 4556 07:50:29.131744    32.829959] Hardware name: Google Rammus/Rammus, BIOS  09/04/20[   40.486247]  vfs_write+0xe7/0x3a0
 4557 07:50:29.131831  20
 4558 07:50:29.135021  # [   32.836764] Call Trace:
 4559 07:50:29.141776  # [   32.839491]  dump_stack+0[   40.496159]  ksys_write+0x68/0xf0
 4560 07:50:29.141862  x77/0x9b
 4561 07:50:29.145287  # [   32.843191]  ___might_sleep.cold+0xa6/0xb6
 4562 07:50:29.151598  # [  [   40.506073]  do_syscall_64+0x30/0x40
 4563 07:50:29.155067   32.847763]  exit_signals+0x1c/0x2e0
 4564 07:50:29.161455  # [   32.851752]  do_exit+[   40.516278]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4565 07:50:29.165148  0xd5/0xb00
 4566 07:50:29.167862  # [   32.855247]  ? ksys_write+0x68/0xf0
 4567 07:50:29.171544  # [   32.8[   40.528134] RIP: 0033:0x7f01aa9148f3
 4568 07:50:29.177927  59139]  rewind_stack_do_exit+0x17/0x20
 4569 07:50:29.201506  # [   32.863806] RIP: 00[   40.538337] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4570 07:50:29.201599  33:0x7f8ab78948f3
 4571 07:50:29.214489  # [   32.867795] Code: 8b 15 a1 25 0e 00 f7 d[   40.565533] RSP: 002b:00007ffffc01fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4572 07:50:29.227345  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   40.580206] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01aa9148f3
 4573 07:50:29.243852   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[   40.594389] RDX: 000000000000001f RSI: 00007f01aa807000 RDI: 0000000000000001
 4574 07:50:29.247559  5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4575 07:50:29.257175  # [   32.888779] RS[   40.608577] RBP: 00007f01aa807000 R08: 00007f01aa806010 R09: 0000000000000000
 4576 07:50:29.270325  P: 002b:00007ffcc7a126d8 EFLAGS: 00000246 ORIG_RAX: 000000000000[   40.622764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4577 07:50:29.270416  0001
 4578 07:50:29.287321  # [   32.897235] RAX: ffffffffffffffda RBX: 00000000000000[   40.636950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4579 07:50:29.287412  0a RCX: 00007f8ab78948f3
 4580 07:50:29.293798  # [   32.905205] RDX: 000000000000000a[   40.651144] irq event stamp: 0
 4581 07:50:29.300307   RSI: 00007f8ab7787000 RDI: 0000000000000001
 4582 07:50:29.306966  # [   32.913175] R[   40.660760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4583 07:50:29.323281  BP: 00007f8ab7787000 R08: 00007f8ab7786010 R09: 0000000000000000[   40.673976] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4584 07:50:29.323370  
 4585 07:50:29.339829  # [   32.921145] R10: fffffffffffffbc5 R11: 0000000000000246 R[   40.689328] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4586 07:50:29.339919  12: 0000000000000001
 4587 07:50:29.353033  # [   32.929113] R13: 0000000000000001 R14[   40.704680] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4588 07:50:29.356193  : 0000000000020000 R15: 0000000000020000
 4589 07:50:29.362859  # EXEC_DATA: saw 'call[   40.717897] ---[ end trace 51bf6f1fff159292 ]---
 4590 07:50:29.366080   trace:': ok
 4591 07:50:29.369767  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4592 07:50:29.376046  # selftests:[   40.729268] lkdtm: Overflow detected: saturated
 4593 07:50:29.376206   lkdtm: EXEC_STACK.sh
 4594 07:50:29.379431  # Killed
 4595 07:50:29.382755  # [   33.016161] lkdtm: Performing direct entry EXEC_STACK
 4596 07:50:29.389471  # [   33.023577] lkdtm: attempting ok execution at ffffffffb32dedc0
 4597 07:50:29.395929  # [   33.036340] lkdtm: attempting bad execution at ffffac3d0229fe18
 4598 07:50:29.405685  # [   33.049169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4599 07:50:29.412331  # [   33.063706] BUG: unable to handle page fault for address: ffffac3d0229fe18
 4600 07:50:29.419001  # [   33.071385] #PF: supervisor instruction fetch in kernel mode
 4601 07:50:29.425846  # [   33.077693] #PF: error_code(0x0011) - permissions violation
 4602 07:50:29.435322  # [   33.083915] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105b52067 PTE 8000000105a4e063
 4603 07:50:29.439078  # [   33.092963] Oops: 0011 [#6] SMP PTI
 4604 07:50:29.448710  # [   33.096854] CPU: 0 PID: 1667 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4605 07:50:29.455709  # [   33.105505] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4606 07:50:29.461959  # [   33.112310] RIP: 0010:0xffffac3d0229fe18
 4607 07:50:29.488005  # [   33.116687] Code: 00 00 18 fe 29 02 3d ac ff ff 59 c5 96 b3 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 b4 ff ff ff ff 88 c6 96 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44[   40.841147] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4608 07:50:29.494943  [   40.853780] lkdtm: attempting bad refcount_add_not_zero() overflow
 4609 07:50:29.501609  [   40.860694] ------------[ cut here ]------------
 4610 07:50:29.504462  [   40.865856] refcount_t: saturated; leaking memory.
 4611 07:50:29.514576  [   40.871218] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4612 07:50:29.540655  [   40.880653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4613 07:50:29.540780   00 00 55
 4614 07:50:29.557413  # [   33.137664] RSP: 0018:ffffac3d0229fdf8 EFLAGS: 0[   40.907107] CPU: 2 PID: 2154 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4615 07:50:29.563926  [   40.921972] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4616 07:50:29.570492  [   40.928803] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4617 07:50:29.590446  [   40.934639] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 4618 07:50:29.597082  [   40.955627] RSP: 0018:ffffac3d02a37e38 EFLAGS: 00010282
 4619 07:50:29.603290  [   40.961494] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4620 07:50:29.609962  [   40.969478] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 4621 07:50:29.620105  [   40.977466] RBP: ffffffffb438a750 R08: 0000000000000000 R09: 0000000000000000
 4622 07:50:29.626635  [   40.985479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4623 07:50:29.636303  [   40.993450] R13: ffffac3d02a37f10 R14: ffffac3d02a37f10 R15: ffff99b6832a8000
 4624 07:50:29.646468  [   41.001476] FS:  00007f3ffd5cf580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 4625 07:50:29.650174  [   41.010515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4626 07:50:29.660001  [   41.016938] CR2: 00007f3ffd3d8000 CR3: 00000001034d6001 CR4: 00000000003706e0
 4627 07:50:29.660446  0010246
 4628 07:50:29.669596  # [   33.143499] RAX: 0000000000000033 RBX: 00000000000[   41.024936] Call Trace:
 4629 07:50:29.672980  [   41.033875]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4630 07:50:29.679289  [   41.040035]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4631 07:50:29.685943  [   41.046283]  direct_entry.cold+0x2c/0x38
 4632 07:50:29.689655  [   41.050661]  full_proxy_write+0x53/0x80
 4633 07:50:29.692708  [   41.054944]  vfs_write+0xe7/0x3a0
 4634 07:50:29.696024  [   41.058644]  ksys_write+0x68/0xf0
 4635 07:50:29.702624  [   41.062345]  do_syscall_64+0x30/0x40
 4636 07:50:29.706101  [   41.066360]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4637 07:50:29.709498  [   41.072001] RIP: 0033:0x7f3ffd4e58f3
 4638 07:50:29.732019  [   41.075993] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4639 07:50:29.738642  [   41.096980] RSP: 002b:00007fff8c485418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4640 07:50:29.748527  [   41.105440] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ffd4e58f3
 4641 07:50:29.751804  00001 RCX: 0000000000000000
 4642 07:50:29.761326  # [   33.151489] RDX: 0000000000000[   41.113411] RDX: 000000000000001f RSI: 00007f3ffd3d8000 RDI: 0000000000000001
 4643 07:50:29.771645  [   41.127591] RBP: 00007f3ffd3d8000 R08: 00007f3ffd3d7010 R09: 0000000000000000
 4644 07:50:29.777667  [   41.135563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4645 07:50:29.784589  [   41.143533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4646 07:50:29.787796  [   41.151510] irq event stamp: 0
 4647 07:50:29.797774  [   41.154946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4648 07:50:29.804171  [   41.161948] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4649 07:50:29.814117  [   41.171086] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4650 07:50:29.820910  [   41.180223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4651 07:50:29.827604  [   41.187223] ---[ end trace 51bf6f1fff159293 ]---
 4652 07:50:29.830896  [   41.192378] lkdtm: Overflow detected: saturated
 4653 07:50:29.837052  000 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 4654 07:50:29.843814  # [   33.159460] RBP: ffffac3d0229fe18 R08: 0000000000000000 R09: 0000000000000000
 4655 07:50:29.854139  # [   33.167450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4656 07:50:29.860593  # [   33.175425] R13: ffffac3d0229ff10 R14: ffffac3d0229ff10 R15: ffff99b686441000
 4657 07:50:29.870277  # [   33.183394] FS:  00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 4658 07:50:29.876845  # [   33.192433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4659 07:50:29.883674  # [   33.198848] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
 4660 07:50:29.886795  # [   33.206817] Call Trace:
 4661 07:50:29.893529  # [   33.209546]  ? execute_location+0x45/0x56
 4662 07:50:29.896627  # [   33.214030]  ? lkdtm_EXEC_STACK+0x26/0x44
 4663 07:50:29.903324  # [   33.218511]  ? direct_entry.cold+0x2c/0x38
 4664 07:50:29.906539  # [   33.223091]  ? full_proxy_write+0x53/0x80
 4665 07:50:29.909801  # [   33.227573]  ? vfs_write+0xe7/0x3a0
 4666 07:50:29.913183  # [   33.231471]  ? ksys_write+0x68/0xf0
 4667 07:50:29.919881  # [   33.235365]  ? do_syscall_64+0x30/0x40
 4668 07:50:29.929928  # [   33.239555]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6[   41.288813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4669 07:50:29.936117  [   41.297047] lkdtm: attempting good refcount_dec()
 4670 07:50:29.942772  [   41.302300] lkdtm: attempting bad refcount_dec() to zero
 4671 07:50:29.942915  
 4672 07:50:29.952757  # [   33.245394] Modules linked in: fuse ip_tables cros_ec_sen[   41.308241] ------------[ cut here ]------------
 4673 07:50:29.959449  [   41.319608] refcount_t: decrement hit 0; leaking memory.
 4674 07:50:29.969642  [   41.325570] WARNING: CPU: 2 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4675 07:50:30.002403  sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[   41.335002] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4676 07:50:30.012904  [   41.367661] CPU: 2 PID: 2186 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4677 07:50:30.022360  f industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cr[   41.376323] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4678 07:50:30.028843  [   41.389339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4679 07:50:30.052156  [   41.395174] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4680 07:50:30.055062  [   41.416162] RSP: 0018:ffffac3d02a87e48 EFLAGS: 00010286
 4681 07:50:30.065217  [   41.421998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4682 07:50:30.071562  [   41.429972] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 4683 07:50:30.081262  [   41.437944] RBP: ffffffffb438ab09 R08: 0000000000000000 R09: 0000000000000000
 4684 07:50:30.087831  [   41.445917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4685 07:50:30.097733  [   41.453888] R13: ffffac3d02a87f10 R14: ffffac3d02a87f10 R15: ffff99b6858ef000
 4686 07:50:30.104468  [   41.461860] FS:  00007f3ad2bc5580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 4687 07:50:30.111101  [   41.470899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4688 07:50:30.121046  [   41.477317] CR2: 00007f3ad29ce000 CR3: 0000000105b5c002 CR4: 00000000003706e0
 4689 07:50:30.121534  [   41.485287] Call Trace:
 4690 07:50:30.127648  [   41.488018]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 4691 07:50:30.131019  [   41.493006]  direct_entry.cold+0x2c/0x38
 4692 07:50:30.137547  [   41.497429]  full_proxy_write+0x53/0x80
 4693 07:50:30.141010  [   41.501714]  vfs_write+0xe7/0x3a0
 4694 07:50:30.150476  os_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[   41.505432]  ksys_write+0x68/0xf0
 4695 07:50:30.153692  [   41.515346]  do_syscall_64+0x30/0x40
 4696 07:50:30.160847  [   41.519338]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4697 07:50:30.164078  [   41.524981] RIP: 0033:0x7f3ad2adb8f3
 4698 07:50:30.183939  [   41.528972] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4699 07:50:30.193314  [   41.549955] RSP: 002b:00007ffc45ef0668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4700 07:50:30.193896   cros_usbpd_notify
 4701 07:50:30.200377  # [   33.271839] CR2: ffffac3d0229fe18
 4702 07:50:30.206742  # [ [   41.558428] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ad2adb8f3
 4703 07:50:30.216779  [   41.572607] RDX: 0000000000000012 RSI: 00007f3ad29ce000 RDI: 0000000000000001
 4704 07:50:30.223540  [   41.580579] RBP: 00007f3ad29ce000 R08: 00007f3ad29cd010 R09: 0000000000000000
 4705 07:50:30.230026  [   41.588550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4706 07:50:30.239655  [   41.596522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4707 07:50:30.242895  [   41.604500] irq event stamp: 0
 4708 07:50:30.246490    33.275537] ---[ end trace 51bf6f1fff159285 ]---
 4709 07:50:30.256450  # [   33.2806[   41.607935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4710 07:50:30.266368  [   41.621144] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4711 07:50:30.273066  [   41.630283] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4712 07:50:30.282949  [   41.639419] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4713 07:50:30.286148  [   41.646439] ---[ end trace 51bf6f1fff159294 ]---
 4714 07:50:30.289316  [   41.651594] lkdtm: Zero detected: saturated
 4715 07:50:30.292508  93] RIP: 0010:lkdtm_BUG+0x5/0x10
 4716 07:50:30.315774  # [   33.285071] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4717 07:50:30.322465  # [   33.306055] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4718 07:50:30.328678  # [   33.311890] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4719 07:50:30.338957  # [   33.319861] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4720 07:50:30.345117  # [   33.327831] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 4721 07:50:30.355034  # [   33.335801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4722 07:50:30.362023  # [   33.343771] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4723 07:50:30.371774  # [   33.351741] FS:  00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 4724 07:50:30.377810  # [   33.360779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4725 07:50:30.384574  # [   33.367195] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
 4726 07:50:30.387830  # EXEC_STACK: saw 'call trace:': ok
 4727 07:50:30.394770  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4728 07:50:30.397924  # selftests: lkdtm: EXEC_KMALLOC.sh
 4729 07:50:30.398010  # Killed
 4730 07:50:30.407560  # [   33.457212] lkdtm: Performing direct entry [   41.763206] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4731 07:50:30.414270  [   41.774876] lkdtm: attempting bad refcount_dec() below zero
 4732 07:50:30.420881  [   41.781131] ------------[ cut here ]------------
 4733 07:50:30.427484  [   41.786289] refcount_t: decrement hit 0; leaking memory.
 4734 07:50:30.436956  [   41.792249] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4735 07:50:30.437039  EXEC_KMALLOC
 4736 07:50:30.470293  # [   33.468032] lkdtm: attempting ok execution at[   41.801686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4737 07:50:30.477175  [   41.834317] CPU: 2 PID: 2221 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4738 07:50:30.483473  [   41.842973] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4739 07:50:30.490241  [   41.849812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4740 07:50:30.509725  [   41.855650] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4741 07:50:30.516309  [   41.876665] RSP: 0018:ffffac3d02b4fe48 EFLAGS: 00010286
 4742 07:50:30.526016  [   41.882548] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4743 07:50:30.526104   ffffffffb32dedc0
 4744 07:50:30.539278  # [   33.480757] lkdtm: attempting bad execut[   41.890537] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 4745 07:50:30.542814  ion at ffff99b6813c5a80
 4746 07:50:30.552505  # [   33.493590] kernel tried to execut[   41.904711] RBP: ffffffffb438ab1b R08: 0000000000000000 R09: 0000000000000000
 4747 07:50:30.559118  e NX-protected page - exploit attempt? (uid: 0)
 4748 07:50:30.568722  # [   33.508160[   41.918896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4749 07:50:30.582051  ] BUG: unable to handle page fault for address: ffff99b6813c5a80[   41.933083] R13: ffffac3d02b4ff10 R14: ffffac3d02b4ff10 R15: ffff99b6826e0000
 4750 07:50:30.582153  
 4751 07:50:30.595696  # [   33.515838] #PF: supervisor instruction fetch in kernel m[   41.947269] FS:  00007fdf633e9580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 4752 07:50:30.598926  ode
 4753 07:50:30.608711  # [   33.522159] #PF: error_code(0x0011) - permissions viol[   41.962527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4754 07:50:30.618527  [   41.975160] CR2: 00007fdf631f2000 CR3: 0000000104dee003 CR4: 00000000003706e0
 4755 07:50:30.618762  ation
 4756 07:50:30.625351  # [   33.528380] PGD 13e01067 P4D 13e01067 PUD 10084e063 [   41.983135] Call Trace:
 4757 07:50:30.628815  PMD 102858063 PTE 80000001013c5063
 4758 07:50:30.638961  # [   33.537229] Oops: 0011 [   41.992074]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 4759 07:50:30.639413  [#7] SMP PTI
 4760 07:50:30.648326  # [   33.547335] CPU: 1 PID: 1703 Comm: cat Tainte[   42.003640]  direct_entry.cold+0x2c/0x38
 4761 07:50:30.651748  d: G      D W         5.10.147-cip18 #1
 4762 07:50:30.658204  # [   33.555977] Hardwa[   42.014235]  full_proxy_write+0x53/0x80
 4763 07:50:30.664386  re name: Google Rammus/Rammus, BIOS  09/04/2020
 4764 07:50:30.667654  # [   33.562783[   42.024735]  vfs_write+0xe7/0x3a0
 4765 07:50:30.670934  ] RIP: 0010:0xffff99b6813c5a80
 4766 07:50:30.677562  # [   33.567159] Code: ff ff 20 [   42.034648]  ksys_write+0x68/0xf0
 4767 07:50:30.687488  00 00 00 00 00 00 00 35 36 32 34 32 65 64 36 38 38 62 37 34 36 6[   42.044564]  do_syscall_64+0x30/0x40
 4768 07:50:30.700790  4 31 61 32 39 62 31 61 64 36 64 36 38 64 64 30 39 31 <0f> 1f 44 [   42.054768]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4769 07:50:30.707895  00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4770 07:50:30.710636  # [   [   42.066626] RIP: 0033:0x7fdf632ff8f3
 4771 07:50:30.717090  33.588145] RSP: 0018:ffffac3d02357e38 EFLAGS: 00010246
 4772 07:50:30.737388  # [   33[   42.076833] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4773 07:50:30.753522  .593978] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000[   42.104036] RSP: 002b:00007ffe403610b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4774 07:50:30.753746  0000000000
 4775 07:50:30.766854  # [   33.601947] RDX: 0000000000000000 RSI: ffff99b6[   42.118707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf632ff8f3
 4776 07:50:30.770604  fac9bf70 RDI: ffff99b6fac9bf70
 4777 07:50:30.780773  # [   33.609916] RBP: ffff99b681[   42.132894] RDX: 0000000000000016 RSI: 00007fdf631f2000 RDI: 0000000000000001
 4778 07:50:30.787326  3c5a80 R08: 0000000000000000 R09: 0000000000000000
 4779 07:50:30.796920  # [   33.617[   42.147079] RBP: 00007fdf631f2000 R08: 00007fdf631f1010 R09: 0000000000000000
 4780 07:50:30.803225  [   42.161264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4781 07:50:30.816622  884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   42.169237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4782 07:50:30.819835  00000d
 4783 07:50:30.825981  # [   33.625856] R13: ffffac3d02357f10 R14: ffffac3d0235[   42.183424] irq event stamp: 0
 4784 07:50:30.829306  7f10 R15: ffff99b685810000
 4785 07:50:30.839476  # [   33.633827] FS:  00007efe214fc5[   42.193044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4786 07:50:30.846147  80(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 4787 07:50:30.856035  # [  [   42.206261] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4788 07:50:30.862419   33.642867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4789 07:50:30.872558  #[   42.221613] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4790 07:50:30.879365  [   42.236965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4791 07:50:30.889065   [   33.649275] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4:[   42.243964] ---[ end trace 51bf6f1fff159295 ]---
 4792 07:50:30.892474   00000000003706e0
 4793 07:50:30.895621  # [   33.657244] Call Trace:
 4794 07:50:30.902402  # [   33.659973[   42.255330] lkdtm: Negative detected: saturated
 4795 07:50:30.905667  ]  ? execute_location+0x45/0x56
 4796 07:50:30.908854  # [   33.664464]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4797 07:50:30.915347  # [   33.675350]  ? direct_entry.cold+0x2c/0x38
 4798 07:50:30.918959  # [   33.679923]  ? full_proxy_write+0x53/0x80
 4799 07:50:30.922035  # [   33.684399]  ? vfs_write+0xe7/0x3a0
 4800 07:50:30.925522  # [   33.688318]  ? ksys_write+0x68/0xf0
 4801 07:50:30.931694  # [   33.698429]  ? do_syscall_64+0x30/0x40
 4802 07:50:30.938440  # [   33.702614]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4803 07:50:30.964642  # [   33.714666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4804 07:50:30.967897  # [   33.747306] CR2: ffff99b6813c5a80
 4805 07:50:30.974690  # [   33.751004] ---[ end trace 51bf6f1fff159286 ]---
 4806 07:50:30.978033  # [   33.756158] RIP: 0010:lkdtm_BUG+0x5/0x10
 4807 07:50:30.997174  # [   33.760535] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4808 07:50:31.004104  # [   33.781521] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 4809 07:50:31.013657  # [   33.787345] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4810 07:50:31.020181  # [   33.795316] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4811 07:50:31.033652  # [   33.803286] RBP: ffffffffb43e5e78 R08: 0[   42.386479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4812 07:50:31.040501  [   42.398647] lkdtm: attempting bad refcount_dec_and_test() below zero
 4813 07:50:31.046567  [   42.405754] ------------[ cut here ]------------
 4814 07:50:31.049962  000000000000001 R09: 0000000000000001
 4815 07:50:31.056352  # [   33.811256] R10: 000[   42.410920] refcount_t: underflow; use-after-free.
 4816 07:50:31.066329  [   42.422492] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 4817 07:50:31.093029  [   42.431931] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4818 07:50:31.103105  [   42.458402] CPU: 2 PID: 2256 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4819 07:50:31.105941  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4820 07:50:31.116070  # [  [   42.467055] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4821 07:50:31.119613  [   42.480074] RIP: 0010:refcount_warn_saturate+0xba/0x110
 4822 07:50:31.142529  [   42.485911] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 4823 07:50:31.145966  [   42.506897] RSP: 0018:ffffac3d02bd7e40 EFLAGS: 00010286
 4824 07:50:31.155568  [   42.512733] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4825 07:50:31.162587  [   42.520704] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 4826 07:50:31.172265  [   42.528677] RBP: ffffffffb438a770 R08: 0000000000000000 R09: 0000000000000000
 4827 07:50:31.178598  [   42.536648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4828 07:50:31.185537  [   42.544621] R13: ffffac3d02bd7f10 R14: ffffac3d02bd7f10 R15: ffff99b684e66000
 4829 07:50:31.195107  [   42.552595] FS:  00007fe56f803580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 4830 07:50:31.202054  [   42.561634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4831 07:50:31.211665  [   42.568052] CR2: 00007fe56f60c000 CR3: 00000001035e4001 CR4: 00000000003706e0
 4832 07:50:31.211749  [   42.576023] Call Trace:
 4833 07:50:31.218346  [   42.578756]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 4834 07:50:31.224624  [   42.584916]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 4835 07:50:31.228319  [   42.591166]  direct_entry.cold+0x2c/0x38
 4836 07:50:31.234815  [   42.595547]  full_proxy_write+0x53/0x80
 4837 07:50:31.238219  [   42.599855]  vfs_write+0xe7/0x3a0
 4838 07:50:31.241458  [   42.603581]  ksys_write+0x68/0xf0
 4839 07:50:31.244891  [   42.607308]  do_syscall_64+0x30/0x40
 4840 07:50:31.251061  [   42.611325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4841 07:50:31.254432  [   42.616968] RIP: 0033:0x7fe56f7198f3
 4842 07:50:31.277228  [   42.620960] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4843 07:50:31.283962  [   42.641943] RSP: 002b:00007fff5e77b5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4844 07:50:31.293870  [   42.650418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe56f7198f3
 4845 07:50:31.307018   33.819227] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: fff[   42.658398] RDX: 000000000000001f RSI: 00007fe56f60c000 RDI: 0000000000000001
 4846 07:50:31.313455  [   42.672577] RBP: 00007fe56f60c000 R08: 00007fe56f60b010 R09: 0000000000000000
 4847 07:50:31.323379  [   42.680552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4848 07:50:31.330001  [   42.688524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4849 07:50:31.333174  [   42.696503] irq event stamp: 0
 4850 07:50:31.339749  [   42.699941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4851 07:50:31.349254  [   42.706944] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4852 07:50:31.359707  [   42.716112] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4853 07:50:31.365821  [   42.725249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4854 07:50:31.372470  [   42.732250] ---[ end trace 51bf6f1fff159296 ]---
 4855 07:50:31.372559  f99b6841b4000
 4856 07:50:31.382186  # [   33.827197] FS:  00007efe214fc580(0000) GS:f[   42.737431] lkdtm: Negative detected: saturated
 4857 07:50:31.388940  fff99b6fac80000(0000) knlGS:0000000000000000
 4858 07:50:31.395407  # [   33.836237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4859 07:50:31.402482  # [   33.842653] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
 4860 07:50:31.411841  # [   33.850623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4861 07:50:31.421829  # [   33.860535] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
 4862 07:50:31.425046  # [   33.868991] INFO: lockdep is turned off.
 4863 07:50:31.428287  # [   33.873367] irq event stamp: 0
 4864 07:50:31.435115  # [   33.876773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4865 07:50:31.445017  # [   33.883765] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4866 07:50:31.454636  # [   33.892893] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4867 07:50:31.461429  # [   33.902020] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4868 07:50:31.471514  # [   33.909019] CPU: 1 PID: 1703 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4869 07:50:31.477595  # [   33.917670] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4870 07:50:31.480940  # [   33.924474] Call Trace:
 4871 07:50:31.484120  # [   33.927202]  dump_stack+0x77/0x9b
 4872 07:50:31.491197  # [   33.930903]  ___might_sleep.cold+0xa6/0xb6
 4873 07:50:31.494328  # [   33.941688]  exit_signals+0x1c/0x2e0
 4874 07:50:31.500712  # [   33.945[   42.855224] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4875 07:50:31.504331  677]  do_exit+0xd5/0xb00
 4876 07:50:31.517379  # [   33.949179]  ? ksys_write+0x68/0x[   42.868285] lkdtm: attempting bad refcount_sub_and_test() below zero
 4877 07:50:31.517470  f0
 4878 07:50:31.520584  # [   33.953072]  rewind_stack_do_exit+0x17/0x20
 4879 07:50:31.527335  # [   33.9[   42.881629] ------------[ cut here ]------------
 4880 07:50:31.530460  57742] RIP: 0033:0x7efe214128f3
 4881 07:50:31.537192  # [   33.967945] Code: 8b 15 a1[   42.892992] refcount_t: underflow; use-after-free.
 4882 07:50:31.553502   25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   42.904566] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 4883 07:50:31.586595  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   42.920213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4884 07:50:31.593557   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4885 07:50:31.603202  # [  [   42.952851] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4886 07:50:31.616042   33.988922] RSP: 002b:00007fff7e726dc8 EFLAGS: 00000246 ORIG_RAX[   42.967698] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4887 07:50:31.616150  : 0000000000000001
 4888 07:50:31.626259  # [   33.997379] RAX: ffffffffffffffda RBX: [   42.980717] RIP: 0010:refcount_warn_saturate+0xba/0x110
 4889 07:50:31.629423  000000000000000d RCX: 00007efe214128f3
 4890 07:50:31.652806  # [   34.005348] RDX: 00[   42.992808] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 4891 07:50:31.658950  0000000000000d RSI: 00007efe21305000 RDI: 0000000000000001
 4892 07:50:31.665818  # [ [   43.019974] RSP: 0018:ffffac3d02c1fe40 EFLAGS: 00010286
 4893 07:50:31.678666    34.013317] RBP: 00007efe21305000 R08: 00007efe21304010 R09: 00[   43.032061] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 4894 07:50:31.681963  00000000000000
 4895 07:50:31.695148  # [   34.021285] R10: fffffffffffffbc5 R11: 0000[   43.046215] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 4896 07:50:31.698886  000000000246 R12: 0000000000000001
 4897 07:50:31.708586  # [   34.029254] R13: 000000[   43.060542] RBP: ffffffffb438a790 R08: 0000000000000000 R09: 0000000000000000
 4898 07:50:31.715125  0000000001 R14: 0000000000020000 R15: 0000000000020000
 4899 07:50:31.721577  # EXEC_K[   43.074615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4900 07:50:31.724877  MALLOC: saw 'call trace:': ok
 4901 07:50:31.738573  ok 32 selftests: lkdtm: EXEC_KMAL[   43.088826] R13: ffffac3d02c1ff10 R14: ffffac3d02c1ff10 R15: ffff99b683368000
 4902 07:50:31.738663  LOC.sh
 4903 07:50:31.741283  # selftests: lkdtm: EXEC_VMALLOC.sh
 4904 07:50:31.741368  # Killed
 4905 07:50:31.751437  # [   34.[   43.102991] FS:  00007f621b8cb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 4906 07:50:31.758180  119487] lkdtm: Performing direct entry EXEC_VMALLOC
 4907 07:50:31.764335  # [   34.13[   43.118242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4908 07:50:31.770964  0081] lkdtm: attempting ok execution at ffffffffb32dedc0
 4909 07:50:31.777750  # [   [   43.130868] CR2: 00007f621b6d4000 CR3: 00000001059e2003 CR4: 00000000003706f0
 4910 07:50:31.784528  34.136627] lkdtm: attempting bad execution at ffffac3d00379000
 4911 07:50:31.787274  [   43.145084] Call Trace:
 4912 07:50:31.800778  # [   34.149455] kernel tried to execute NX-protected page - exp[   43.154035]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 4913 07:50:31.803929  loit attempt? (uid: 0)
 4914 07:50:31.813923  # [   34.157859] BUG: unable to handle p[   43.166389]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 4915 07:50:31.816903  age fault for address: ffffac3d00379000
 4916 07:50:31.823634  # [   34.165528] #PF: s[   43.178819]  direct_entry.cold+0x2c/0x38
 4917 07:50:31.826837  upervisor instruction fetch in kernel mode
 4918 07:50:31.833854  # [   34.171845] #PF[   43.189436]  full_proxy_write+0x53/0x80
 4919 07:50:31.840198  : error_code(0x0011) - permissions violation
 4920 07:50:31.843265  # [   34.178067] P[   43.199913]  vfs_write+0xe7/0x3a0
 4921 07:50:31.853441  GD 100000067 P4D 100000067 PUD 100211067 PMD 10099d067 PTE 80000[   43.209835]  ksys_write+0x68/0xf0
 4922 07:50:31.856778  00105a07063
 4923 07:50:31.860151  # [   34.187108] Oops: 0011 [#8] SMP PTI
 4924 07:50:31.863466  # [   34.[   43.219745]  do_syscall_64+0x30/0x40
 4925 07:50:31.876477  190999] CPU: 3 PID: 1739 Comm: cat Tainted: G      D W         5[   43.229954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4926 07:50:31.876568  .10.147-cip18 #1
 4927 07:50:31.886621  # [   34.199641] Hardware name: Google Rammus/[   43.241809] RIP: 0033:0x7f621b7e18f3
 4928 07:50:31.889329  Rammus, BIOS  09/04/2020
 4929 07:50:31.912521  # [   34.206445] RIP: 0010:0xffffac3d0[   43.252011] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4930 07:50:31.915836  0379000
 4931 07:50:31.929039  # [   34.210814] Code: Unable to access opcode bytes at[   43.279226] RSP: 002b:00007fff98ea3ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4932 07:50:31.932238   RIP 0xffffac3d00378fd6.
 4933 07:50:31.942099  # [   34.218483] RSP: 0018:ffffac3d023[   43.293892] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f621b7e18f3
 4934 07:50:31.945678  e7e38 EFLAGS: 00010246
 4935 07:50:31.955137  # [   34.224313] RAX: 0000000000000033 R[   43.308085] RDX: 000000000000001f RSI: 00007f621b6d4000 RDI: 0000000000000001
 4936 07:50:31.961785  BX: 0000000000000001 RCX: 0000000000000000
 4937 07:50:31.971700  # [   34.232281] RDX[   43.322288] RBP: 00007f621b6d4000 R08: 00007f621b6d3010 R09: 0000000000000000
 4938 07:50:31.978567  : 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 4939 07:50:31.985243  [   43.336501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4940 07:50:31.998350  # [   34.240250] RBP: ffffac3d00379000 R08: 0000000000000000 R09[   43.350659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4941 07:50:32.001800  : 0000000000000000
 4942 07:50:32.008211  # [   34.248218] R10: 00000000ffffe000 R11: [   43.364843] irq event stamp: 0
 4943 07:50:32.011502  3fffffffffffffff R12: 000000000000000d
 4944 07:50:32.021600  # [   34.256185] R13: ff[   43.374494] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4945 07:50:32.028100  ffac3d023e7f10 R14: ffffac3d023e7f10 R15: ffff99b685a07000
 4946 07:50:32.037780  # [ [   43.387685] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4947 07:50:32.050913    34.264152] FS:  00007f4705018580(0000) GS:ffff99b6fad80000(000[   43.403039] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 4948 07:50:32.054229  0) knlGS:0000000000000000
 4949 07:50:32.064083  # [   34.273188] CS:  0010 DS: 0000 E[   43.418415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4950 07:50:32.067369  S: 0000 CR0: 0000000080050033
 4951 07:50:32.077431  # [   34.279605] CR2: ffffac3d003[   43.431633] ---[ end trace 51bf6f1fff159297 ]---
 4952 07:50:32.080863  78fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
 4953 07:50:32.087535  # [   34.2875[   43.443027] lkdtm: Negative detected: saturated
 4954 07:50:32.090313  75] Call Trace:
 4955 07:50:32.094117  # [   34.290302]  ? execute_location+0x45/0x56
 4956 07:50:32.100627  # [   34.294777]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4957 07:50:32.104097  # [   34.299447]  ? direct_entry.cold+0x2c/0x38
 4958 07:50:32.110629  # [   34.304019]  ? full_proxy_write+0x53/0x80
 4959 07:50:32.113878  # [   34.308495]  ? vfs_write+0xe7/0x3a0
 4960 07:50:32.117002  # [   34.312386]  ? ksys_write+0x68/0xf0
 4961 07:50:32.120257  # [   34.316270]  ? do_syscall_64+0x30/0x40
 4962 07:50:32.127114  # [   34.320452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4963 07:50:32.153188  # [   34.326278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4964 07:50:32.156524  # [   34.352733] CR2: ffffac3d00379000
 4965 07:50:32.163415  # [   34.362645] ---[ end trace 51bf6f1fff159287 ]---
 4966 07:50:32.166832  # [   34.367798] RIP: 0010:lkdtm_BUG+0x5/0x10
 4967 07:50:32.189643  # [   34.372175] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 4968 07:50:32.199454  # [   34.393159] RSP: 0018:ffffac3d0145fe60 EFLAGS:[   43.559155] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4969 07:50:32.202644   00010286
 4970 07:50:32.212525  # [   34.398991] RAX: ffffffffb32de9f0 RBX: 000000000[   43.566295] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4971 07:50:32.215834  0000001 RCX: 0000000000000000
 4972 07:50:32.222441  # [   34.406959] RDX: 00000000000[   43.579599] lkdtm: Good: zero detected
 4973 07:50:32.229223  00000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 4974 07:50:32.235630  # [   34.4149[   43.589988] lkdtm: Correctly stayed at zero
 4975 07:50:32.249023  27] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 00000000000[   43.600921] lkdtm: attempting bad refcount_inc() from zero
 4976 07:50:32.249124  00001
 4977 07:50:32.258856  # [   34.422896] R10: 00000000ffffe000 R11: 3ffffffffffff[   43.613248] ------------[ cut here ]------------
 4978 07:50:32.262207  fff R12: 0000000000000004
 4979 07:50:32.272078  # [   34.430863] R13: ffffac3d0145ff1[   43.624640] refcount_t: addition on 0; use-after-free.
 4980 07:50:32.275517  0 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 4981 07:50:32.285082  # [   34.438833] [   43.636581] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 4982 07:50:32.318430  FS:  00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000[   43.652263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4983 07:50:32.321595  000000000000
 4984 07:50:32.334694  # [   34.447861] CS:  0010 DS: 0000 ES: 0000 CR0: [   43.684857] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4985 07:50:32.334791  0000000080050033
 4986 07:50:32.347634  # [   34.454273] CR2: ffffac3d00378fd6 CR3: 00[   43.699745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4987 07:50:32.351299  00000104ed6001 CR4: 00000000003706e0
 4988 07:50:32.357896  # EXEC_VMALLOC: saw 'call [   43.712753] RIP: 0010:refcount_warn_saturate+0x74/0x110
 4989 07:50:32.361328  trace:': ok
 4990 07:50:32.364133  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4991 07:50:32.387092  # selftest[   43.724813] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
 4992 07:50:32.387217  s: lkdtm: EXEC_RODATA.sh
 4993 07:50:32.390517  # Killed
 4994 07:50:32.397276  # [   34.543807] lkdtm: Perf[   43.752009] RSP: 0018:ffffac3d02cd7e48 EFLAGS: 00010286
 4995 07:50:32.400543  orming direct entry EXEC_RODATA
 4996 07:50:32.414029  # [   34.555015] lkdtm: attempt[   43.764075] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 4997 07:50:32.417166  ing ok execution at ffffffffb32dedc0
 4998 07:50:32.426718  # [   34.561543] lkdtm: at[   43.778257] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 4999 07:50:32.430135  tempting bad execution at ffffffffb3f9b320
 5000 07:50:32.439979  # [   34.574387] ker[   43.792453] RBP: ffffffffb438ab31 R08: 0000000000000000 R09: 0000000000000000
 5001 07:50:32.456707  nel tried to execute NX-protected page - exploit attempt? (uid: [   43.806641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5002 07:50:32.456816  0)
 5003 07:50:32.470457  # [   34.582753] BUG: unable to handle page fault for addres[   43.820843] R13: ffffac3d02cd7f10 R14: ffffac3d02cd7f10 R15: ffff99b6832d5000
 5004 07:50:32.470545  s: ffffffffb3f9b320
 5005 07:50:32.483364  # [   34.596645] #PF: supervisor instructio[   43.835046] FS:  00007f88c0afb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 5006 07:50:32.486093  n fetch in kernel mode
 5007 07:50:32.496251  # [   34.602964] #PF: error_code(0x0011)[   43.850327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5008 07:50:32.499517   - permissions violation
 5009 07:50:32.512635  # [   34.609186] PGD 12629067 P4D 1262[   43.862959] CR2: 00007f88c0904000 CR3: 00000001013c0006 CR4: 00000000003706f0
 5010 07:50:32.515794  9067 PUD 1262a063 PMD 8000000011e000e1 
 5011 07:50:32.519047  # [   34.616675] Oops: [   43.877176] Call Trace:
 5012 07:50:32.522784  0011 [#9] SMP PTI
 5013 07:50:32.532903  # [   34.620558] CPU: 3 PID: 1775 Comm: cat T[   43.886129]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5014 07:50:32.535560  ainted: G      D W         5.10.147-cip18 #1
 5015 07:50:32.542007  # [   34.629208] H[   43.897328]  direct_entry.cold+0x2c/0x38
 5016 07:50:32.548841  ardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5017 07:50:32.551832  # [   34.6[   43.907938]  full_proxy_write+0x53/0x80
 5018 07:50:32.558775  36015] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5019 07:50:32.562213  # [   34.6417[   43.918450]  vfs_write+0xe7/0x3a0
 5020 07:50:32.571654  53] Code: ff ff f8 da 96 b3 ff ff ff ff 9a ac 38 b4 ff ff ff ff [   43.928355]  ksys_write+0x68/0xf0
 5021 07:50:32.581788  3e c2 96 b3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 0[   43.938290]  do_syscall_64+0x30/0x40
 5022 07:50:32.595045  0 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 [   43.948476]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5023 07:50:32.595140  69 73 20 69
 5024 07:50:32.605134  # [   34.662730] RSP: 0018:ffffac3d02477e48 EFLAGS:[   43.960340] RIP: 0033:0x7f88c0a118f3
 5025 07:50:32.605225   00010246
 5026 07:50:32.631452  # [   34.668564] RAX: 0000000000000033 RBX: 000000000[   43.970550] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5027 07:50:32.634772  0000000 RCX: 0000000000000000
 5028 07:50:32.648006  # [   34.676536] RDX: 00000000000[   43.997759] RSP: 002b:00007ffc84309e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5029 07:50:32.651343  00000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5030 07:50:32.660844  # [   34.6845[   44.012432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88c0a118f3
 5031 07:50:32.674288  07] RBP: ffffffffb3f9b320 R08: 0000000000000000 R09: 00000000000[   44.026630] RDX: 0000000000000012 RSI: 00007f88c0904000 RDI: 0000000000000001
 5032 07:50:32.674388  00000
 5033 07:50:32.690584  # [   34.692478] R10: 00000000ffffe000 R11: 3ffffffffffff[   44.040811] RBP: 00007f88c0904000 R08: 00007f88c0903010 R09: 0000000000000000
 5034 07:50:32.690679  fff R12: 000000000000000c
 5035 07:50:32.703532  # [   34.700447] R13: ffffac3d02477f1[   44.055007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5036 07:50:32.707292  0 R14: ffffac3d02477f10 R15: ffff99b6827f3000
 5037 07:50:32.717078  # [   34.708425] [   44.069193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5038 07:50:32.727113  FS:  00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000[   44.083409] irq event stamp: 0
 5039 07:50:32.727203  000000000000
 5040 07:50:32.739967  # [   34.717470] CS:  0010 DS: 0000 ES: 0000 CR0: [   44.093019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5041 07:50:32.743790  0000000080050033
 5042 07:50:32.756649  # [   34.723885] CR2: ffffffffb3f9b320 CR3: 00[   44.106245] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5043 07:50:32.759823  00000106524003 CR4: 00000000003706e0
 5044 07:50:32.770167  # [   34.731855] Call Trac[   44.121591] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5045 07:50:32.770255  e:
 5046 07:50:32.776316  # [   34.734583]  ? execute_location+0x45/0x56
 5047 07:50:32.783420  # [   34.739[   44.136957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5048 07:50:32.786639  057]  ? direct_entry.cold+0x2c/0x38
 5049 07:50:32.796693  # [   34.743622]  ? full_pr[   44.150170] ---[ end trace 51bf6f1fff159298 ]---
 5050 07:50:32.796809  oxy_write+0x53/0x80
 5051 07:50:32.803086  # [   34.748098]  ? vfs_write+0xe7/0x3a0
 5052 07:50:32.806332  #[   44.161544] lkdtm: Zero detected: saturated
 5053 07:50:32.809530   [   34.751991]  ? ksys_write+0x68/0xf0
 5054 07:50:32.815931  # [   34.755883]  ? do_syscall_64+0x30/0x40
 5055 07:50:32.819206  # [   34.760067]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5056 07:50:32.846050  # [   34.765897] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5057 07:50:32.852677  # [   34.792353] CR2: ffffffffb3f9b320
 5058 07:50:32.856374  # [   34.802265] ---[ end trace 51bf6f1fff159288 ]---
 5059 07:50:32.862558  # [   34.807426] RIP: 0010:lkdtm_BUG+0x5/0x10
 5060 07:50:32.882359  # [   34.811804] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5061 07:50:32.889585  # [   34.832778] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5062 07:50:32.895868  # [   34.838611] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5063 07:50:32.905452  # [   34.846580] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5064 07:50:32.912123  # [   34.854550] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5065 07:50:32.925663  # [   34.862520] R10: 00000000ffffe000 R11: 3fffffffffff[   44.280313] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5066 07:50:32.928879  ffff R12: 0000000000000004
 5067 07:50:32.938509  # [   34.870489] R13: ffffac3d0145ff[   44.290723] lkdtm: attempting safe refcount_add_not_zero() from zero
 5068 07:50:32.941852  10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5069 07:50:32.948758  # [   34.878458][   44.304039] lkdtm: Good: zero detected
 5070 07:50:32.958783   FS:  00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:000[   44.314436] lkdtm: Correctly stayed at zero
 5071 07:50:32.961895  0000000000000
 5072 07:50:32.971922  # [   34.887495] CS:  0010 DS: 0000 ES: 0000 CR0:[   44.325300] lkdtm: attempting bad refcount_add() from zero
 5073 07:50:32.975591   0000000080050033
 5074 07:50:32.981495  # [   34.893911] CR2: ffffffffb3f9b320 CR3: 0[   44.337643] ------------[ cut here ]------------
 5075 07:50:32.988127  000000106524003 CR4: 00000000003706e0
 5076 07:50:32.994927  # [   34.901879] BUG: sle[   44.349058] refcount_t: addition on 0; use-after-free.
 5077 07:50:33.011016  eping function called from invalid context at include/linux/perc[   44.361045] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5078 07:50:33.011113  pu-rwsem.h:49
 5079 07:50:33.044171  # [   34.911790] in_atomic(): 0, irqs_disabled():[   44.376674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5080 07:50:33.047540   1, non_block: 0, pid: 1775, name: cat
 5081 07:50:33.057192  # [   34.920244] INFO: l[   44.409338] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5082 07:50:33.060932  ockdep is turned off.
 5083 07:50:33.064162  # [   34.924620] irq event stamp: 0
 5084 07:50:33.070345  # [ [   44.424216] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5085 07:50:33.083763    34.928027] hardirqs last  enabled at (0): [<0000000000000000>][   44.437235] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5086 07:50:33.083848   0x0
 5087 07:50:33.109872  # [   34.935018] hardirqs last disabled at (0): [<ffffffff[   44.449323] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
 5088 07:50:33.113384  b2b00cf0>] copy_process+0x640/0x1c80
 5089 07:50:33.123447  # [   34.944154] softirqs [   44.476498] RSP: 0018:ffffac3d02d27e48 EFLAGS: 00010286
 5090 07:50:33.136175  last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x[   44.488586] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5091 07:50:33.136268  1c80
 5092 07:50:33.149576  # [   34.953281] softirqs last disabled at (0): [<00000000[   44.502749] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 5093 07:50:33.152684  00000000>] 0x0
 5094 07:50:33.165851  # [   34.960279] CPU: 3 PID: 1775 Comm: cat Tain[   44.516999] RBP: ffffffffb438ab43 R08: 0000000000000000 R09: 0000000000000000
 5095 07:50:33.169481  ted: G      D W         5.10.147-cip18 #1
 5096 07:50:33.179148  # [   34.968920] Hard[   44.531148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5097 07:50:33.185907  ware name: Google Rammus/Rammus, BIOS  09/04/2020
 5098 07:50:33.192641  # [   34.9757[   44.545349] R13: ffffac3d02d27f10 R14: ffffac3d02d27f10 R15: ffff99b683dcc000
 5099 07:50:33.195453  20] Call Trace:
 5100 07:50:33.198755  # [   34.978448]  dump_stack+0x77/0x9b
 5101 07:50:33.208953  # [   3[   44.559545] FS:  00007f4fb84d7580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 5102 07:50:33.212220  4.982146]  ___might_sleep.cold+0xa6/0xb6
 5103 07:50:33.222012  # [   34.986718]  exit[   44.574795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5104 07:50:33.222099  _signals+0x1c/0x2e0
 5105 07:50:33.228579  # [   34.990707]  do_exit+0xd5/0xb00
 5106 07:50:33.234988  # [  [   44.587415] CR2: 00007f4fb82e0000 CR3: 0000000103160005 CR4: 00000000003706f0
 5107 07:50:33.238509   34.994200]  ? ksys_write+0x68/0xf0
 5108 07:50:33.245123  # [   34.998093]  rewind_st[   44.601614] Call Trace:
 5109 07:50:33.248266  ack_do_exit+0x17/0x20
 5110 07:50:33.255087  # [   35.002763] RIP: 0033:0x7fa8d49bc8f3[   44.610568]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5111 07:50:33.255172  
 5112 07:50:33.265162  # [   35.006742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   44.621742]  direct_entry.cold+0x2c/0x38
 5113 07:50:33.278288  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[   44.632329]  full_proxy_write+0x53/0x80
 5114 07:50:33.288133  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   44.642835]  vfs_write+0xe7/0x3a0
 5115 07:50:33.288220  48 83 ec 28 48 89 54 24 18
 5116 07:50:33.298157  # [   35.027726] RSP: 002b:00007fffb[   44.652735]  ksys_write+0x68/0xf0
 5117 07:50:33.301615  463bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5118 07:50:33.307714  # [   35.03[   44.662674]  do_syscall_64+0x30/0x40
 5119 07:50:33.317675  6181] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa8d[   44.672859]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5120 07:50:33.320898  49bc8f3
 5121 07:50:33.327281  # [   35.044151] RDX: 000000000000000c RSI: 00007fa8d48[   44.684721] RIP: 0033:0x7f4fb83ed8f3
 5122 07:50:33.330648  af000 RDI: 0000000000000001
 5123 07:50:33.357147  # [   35.052119] RBP: 00007fa8d48af[   44.694927] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5124 07:50:33.360331  000 R08: 00007fa8d48ae010 R09: 0000000000000000
 5125 07:50:33.370449  # [   35.060088[   44.722139] RSP: 002b:00007ffcc65a9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5126 07:50:33.383470  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[   44.736806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fb83ed8f3
 5127 07:50:33.386747  001
 5128 07:50:33.400068  # [   35.068056] R13: 0000000000000001 R14: 000000000002000[   44.750990] RDX: 0000000000000012 RSI: 00007f4fb82e0000 RDI: 0000000000000001
 5129 07:50:33.403389  0 R15: 0000000000020000
 5130 07:50:33.406642  # EXEC_RODATA: saw 'call trace:': ok
 5131 07:50:33.413402  o[   44.765182] RBP: 00007f4fb82e0000 R08: 00007f4fb82df010 R09: 0000000000000000
 5132 07:50:33.416674  k 34 selftests: lkdtm: EXEC_RODATA.sh
 5133 07:50:33.426393  # selftests: lkdtm: EXEC_[   44.779380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5134 07:50:33.430042  USERSPACE.sh
 5135 07:50:33.430123  # Killed
 5136 07:50:33.442944  # [   35.159555] lkdtm: Performing direc[   44.793564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5137 07:50:33.443068  t entry EXEC_USERSPACE
 5138 07:50:33.452814  # [   35.169105] lkdtm: attempting ok ex[   44.807765] irq event stamp: 0
 5139 07:50:33.452907  ecution at ffffffffb32dedc0
 5140 07:50:33.466165  # [   35.181871] lkdtm: attempting [   44.817373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5141 07:50:33.469544  bad execution at 00007f1c1e5f3000
 5142 07:50:33.479376  # [   35.194693] unable to ex[   44.830599] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5143 07:50:33.482605  ecute userspace code (SMEP?) (uid: 0)
 5144 07:50:33.495931  # [   35.207300] BUG: una[   44.845953] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5145 07:50:33.502104  ble to handle page fault for address: 00007f1c1e5f3000
 5146 07:50:33.508744  # [   35[   44.861316] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5147 07:50:33.515415  .214972] #PF: supervisor instruction fetch in kernel mode
 5148 07:50:33.518872  # [  [   44.874525] ---[ end trace 51bf6f1fff159299 ]---
 5149 07:50:33.525449   35.221290] #PF: error_code(0x0011) - permissions violation
 5150 07:50:33.532318  # [[   44.885905] lkdtm: Zero detected: saturated
 5151 07:50:33.542221     35.227512] PGD 8000000103164067 P4D 8000000103164067 PUD 103c2d067 PMD 1032db067 PTE 10ad69067
 5152 07:50:33.545190  # [   35.237235] Oops: 0011 [#10] SMP PTI
 5153 07:50:33.555247  # [   35.247435] CPU: 1 PID: 1811 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5154 07:50:33.561897  # [   35.256086] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5155 07:50:33.565110  # [   35.262890] RIP: 0010:0x7f1c1e5f3000
 5156 07:50:33.571533  # [   35.266878] Code: Unable to access opcode bytes at RIP 0x7f1c1e5f2fd6.
 5157 07:50:33.578425  # [   35.274168] RSP: 0018:ffffac3d024f7e50 EFLAGS: 00010246
 5158 07:50:33.584745  # [   35.279993] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5159 07:50:33.594613  # [   35.287963] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 5160 07:50:33.601309  # [   35.295932] RBP: 00007f1c1e5f3000 R08: 0000000000000000 R09: 0000000000000000
 5161 07:50:33.611399  # [   35.303901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5162 07:50:33.617965  # [   35.311871] R13: ffffac3d024f7f10 R14: ffffac3d024f7f10 R15: ffff99b683c19000
 5163 07:50:33.627337  # [   35.319833] FS:  00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5164 07:50:33.634200  # [   35.328870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5165 07:50:33.643892  # [   35.335286] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
 5166 07:50:33.647100  # [   35.343256] Call Trace:
 5167 07:50:33.657407  # [   35.345984]  ? lkdtm_EXEC_U[   45.009078] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5168 07:50:33.663432  [   45.021653] lkdtm: attempting bad refcount_inc() from saturated
 5169 07:50:33.666707  [   45.028271] ------------[ cut here ]------------
 5170 07:50:33.673728  [   45.033473] refcount_t: saturated; leaking memory.
 5171 07:50:33.683330  [   45.038853] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5172 07:50:33.683421  SERSPACE.cold+0x66/0xae
 5173 07:50:33.716271  # [   35.351332]  ? direct_entry.cold+0[   45.048287] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5174 07:50:33.723048  [   45.080922] CPU: 3 PID: 2390 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5175 07:50:33.729353  [   45.089595] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5176 07:50:33.735812  [   45.096421] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5177 07:50:33.735904  x2c/0x38
 5178 07:50:33.742925  # [   35.362119]  ? full_proxy_write+0x53/0x80
 5179 07:50:33.762298  # [   [   45.102265] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 5180 07:50:33.769282  [   45.129475] RSP: 0018:ffffac3d02db7e48 EFLAGS: 00010286
 5181 07:50:33.778648  [   45.135310] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5182 07:50:33.785506  [   45.143282] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5183 07:50:33.792074  [   45.151256] RBP: ffffffffb438ab55 R08: 0000000000000000 R09: 0000000000000000
 5184 07:50:33.802011  [   45.159232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5185 07:50:33.808760  [   45.167233] R13: ffffac3d02db7f10 R14: ffffac3d02db7f10 R15: ffff99b6833a5000
 5186 07:50:33.818400  [   45.175205] FS:  00007f5138b62580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5187 07:50:33.825136  [   45.184244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 07:50:33.832085  [   45.190660] CR2: 00007f513896b000 CR3: 00000001035da002 CR4: 00000000003706e0
 5189 07:50:33.835271  [   45.198639] Call Trace:
 5190 07:50:33.841885  [   45.201422]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5191 07:50:33.845023  35.366596]  ? vfs_write+0xe7/0x3a0
 5192 07:50:33.852086  # [   35.376700]  ? ksys_wri[   45.206879]  direct_entry.cold+0x2c/0x38
 5193 07:50:33.855164  [   45.217485]  full_proxy_write+0x53/0x80
 5194 07:50:33.861334  [   45.221768]  vfs_write+0xe7/0x3a0
 5195 07:50:33.864567  [   45.225494]  ksys_write+0x68/0xf0
 5196 07:50:33.868003  [   45.229196]  do_syscall_64+0x30/0x40
 5197 07:50:33.875057  [   45.233212]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5198 07:50:33.877438  [   45.238855] RIP: 0033:0x7f5138a788f3
 5199 07:50:33.897350  [   45.242845] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5200 07:50:33.907456  [   45.263828] RSP: 002b:00007ffe5963bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5201 07:50:33.914063  [   45.272286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5138a788f3
 5202 07:50:33.923934  [   45.280257] RDX: 0000000000000017 RSI: 00007f513896b000 RDI: 0000000000000001
 5203 07:50:33.930635  [   45.288228] RBP: 00007f513896b000 R08: 00007f513896a010 R09: 0000000000000000
 5204 07:50:33.937162  [   45.296201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5205 07:50:33.947024  [   45.304174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5206 07:50:33.950439  [   45.312150] irq event stamp: 0
 5207 07:50:33.956911  [   45.315588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5208 07:50:33.966687  [   45.322589] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5209 07:50:33.976393  [   45.331728] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5210 07:50:33.982945  [   45.340867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5211 07:50:33.986657  [   45.347868] ---[ end trace 51bf6f1fff15929a ]---
 5212 07:50:33.992874  [   45.353023] lkdtm: Saturation detected: still saturated
 5213 07:50:33.992970  te+0x68/0xf0
 5214 07:50:33.999372  # [   35.380595]  ? do_syscall_64+0x30/0x40
 5215 07:50:34.005910  # [   35.384779]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5216 07:50:34.032205  # [   35.396829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5217 07:50:34.035970  # [   35.429475] CR2: 00007f1c1e5f3000
 5218 07:50:34.039002  # [   35.433172] ---[ end trace 51bf6f1fff159289 ]---
 5219 07:50:34.045775  # [   35.438327] RIP: 0010:lkdtm_BUG+0x5/0x10
 5220 07:50:34.065595  # [   35.442705] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5221 07:50:34.072299  # [   35.463686] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5222 07:50:34.081881  # [   35.469521] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5223 07:50:34.088401  # [   35.477484] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5224 07:50:34.098184  # [   35.485467] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5225 07:50:34.105120  # [   35.493437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5226 07:50:34.118052  # [   35.501431] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R1[   45.470967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5227 07:50:34.124743  [   45.483804] lkdtm: attempting bad refcount_dec() from saturated
 5228 07:50:34.127976  5: ffff99b6841b4000
 5229 07:50:34.134246  # [   35.509416] FS:  00007f1c1e5c4580(0000[   45.490430] ------------[ cut here ]------------
 5230 07:50:34.141000  ) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5231 07:50:34.147545  # [   35.518[   45.501790] refcount_t: decrement hit 0; leaking memory.
 5232 07:50:34.153986  469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5233 07:50:34.163997  # [   35[   45.513958] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5234 07:50:34.197349  .531098] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 000000[   45.529581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5235 07:50:34.197483  00003706e0
 5236 07:50:34.200368  # EXEC_USERSPACE: saw 'call trace:': ok
 5237 07:50:34.210374  ok 35 selft[   45.562220] CPU: 3 PID: 2425 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5238 07:50:34.213704  ests: lkdtm: EXEC_USERSPACE.sh
 5239 07:50:34.223323  # selftests: lkdtm: EXEC_NULL.sh[   45.577088] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5240 07:50:34.223412  
 5241 07:50:34.226660  # Killed
 5242 07:50:34.236365  # [   35.619283] lkdtm: Performing direct entry EXEC[   45.590110] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5243 07:50:34.256374  [   45.602159] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5244 07:50:34.259433  _NULL
 5245 07:50:34.262481  [   45.623145] RSP: 0018:ffffac3d02e17e48 EFLAGS: 00010286
 5246 07:50:34.272643  [   45.629655] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5247 07:50:34.285808  # [   35.625440] lkdtm: attempting ok execution at ffffffffb32de[   45.637631] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5248 07:50:34.292099  [   45.651818] RBP: ffffffffb438ab6c R08: 0000000000000000 R09: 0000000000000000
 5249 07:50:34.295334  dc0
 5250 07:50:34.308676  # [   35.638167] lkdtm: attempting bad execution at 0000000[   45.659791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5251 07:50:34.315764  [   45.673978] R13: ffffac3d02e17f10 R14: ffffac3d02e17f10 R15: ffff99b684ff1000
 5252 07:50:34.318613  000000000
 5253 07:50:34.331924  # [   35.651001] BUG: kernel NULL pointer dereference[   45.681954] FS:  00007f0f794ca580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5254 07:50:34.335342  , address: 0000000000000000
 5255 07:50:34.345225  # [   35.664989] #PF: supervisor in[   45.697208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5256 07:50:34.352017  [   45.709839] CR2: 00007f0f792d3000 CR3: 0000000104eca005 CR4: 00000000003706e0
 5257 07:50:34.354709  struction fetch in kernel mode
 5258 07:50:34.361722  # [   35.671308] #PF: error_code[   45.717813] Call Trace:
 5259 07:50:34.364487  (0x0010) - not-present page
 5260 07:50:34.368146  [   45.726754]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5261 07:50:34.371422  # [   35.677032] PGD 0 P4D 0 
 5262 07:50:34.380956  # [   35.679856] Oops: 0010 [#11][   45.735017]  direct_entry.cold+0x2c/0x38
 5263 07:50:34.381049   SMP PTI
 5264 07:50:34.390869  # [   35.683844] CPU: 1 PID: 1847 Comm: cat Tainted: G[   45.745615]  full_proxy_write+0x53/0x80
 5265 07:50:34.394211        D W         5.10.147-cip18 #1
 5266 07:50:34.400891  # [   35.692487] Hardware n[   45.756114]  vfs_write+0xe7/0x3a0
 5267 07:50:34.404224  ame: Google Rammus/Rammus, BIOS  09/04/2020
 5268 07:50:34.411137  # [   35.699294] RI[   45.766031]  ksys_write+0x68/0xf0
 5269 07:50:34.414014  [   45.775952]  do_syscall_64+0x30/0x40
 5270 07:50:34.420568  [   45.779951]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5271 07:50:34.424007  [   45.785595] RIP: 0033:0x7f0f793e08f3
 5272 07:50:34.443528  [   45.789588] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5273 07:50:34.453417  [   45.810573] RSP: 002b:00007fff6bace178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5274 07:50:34.460369  [   45.819031] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f793e08f3
 5275 07:50:34.469935  [   45.827004] RDX: 0000000000000017 RSI: 00007f0f792d3000 RDI: 0000000000000001
 5276 07:50:34.476745  [   45.834982] RBP: 00007f0f792d3000 R08: 00007f0f792d2010 R09: 0000000000000000
 5277 07:50:34.476826  P: 0010:0x0
 5278 07:50:34.489777  # [   35.702213] Code: Unable to access opcode byte[   45.842958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5279 07:50:34.493054  s at RIP 0xffffffffffffffd6.
 5280 07:50:34.506276  # [   35.709891] RSP: 0018:ffffac3[   45.857138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5281 07:50:34.509880  d0257fe48 EFLAGS: 00010246
 5282 07:50:34.516493  # [   35.715724] RAX: 00000000000000[   45.871333] irq event stamp: 0
 5283 07:50:34.522963  [   45.880950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5284 07:50:34.526428  33 RBX: 0000000000000000 RCX: 0000000000000000
 5285 07:50:34.536033  # [   35.723692][   45.887953] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5286 07:50:34.552679   RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf[   45.903301] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5287 07:50:34.558862  [   45.918651] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5288 07:50:34.558948  70
 5289 07:50:34.572382  # [   35.731661] RBP: 0000000000000000 R08: 0000000000000000[   45.925653] ---[ end trace 51bf6f1fff15929b ]---
 5290 07:50:34.572467   R09: 0000000000000000
 5291 07:50:34.581835  # [   35.739630] R10: 00000000ffffe000 R[   45.937019] lkdtm: Saturation detected: still saturated
 5292 07:50:34.588830  11: 3fffffffffffffff R12: 000000000000000a
 5293 07:50:34.595476  # [   35.747598] R13: ffffac3d0257ff10 R14: ffffac3d0257ff10 R15: ffff99b685a1b000
 5294 07:50:34.604946  # [   35.755566] FS:  00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5295 07:50:34.611802  # [   35.764603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5296 07:50:34.618383  # [   35.771019] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
 5297 07:50:34.621636  # [   35.778985] Call Trace:
 5298 07:50:34.628122  # [   35.781713]  execute_location+0x45/0x56
 5299 07:50:34.631472  # [   35.785995]  direct_entry.cold+0x2c/0x38
 5300 07:50:34.634934  # [   35.796586]  full_proxy_write+0x53/0x80
 5301 07:50:34.641648  # [   35.800869]  vfs_write+0xe7/0x3a0
 5302 07:50:34.644459  # [   35.804567]  ksys_write+0x68/0xf0
 5303 07:50:34.648228  # [   35.808265]  do_syscall_64+0x30/0x40
 5304 07:50:34.654324  # [   35.812255]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5305 07:50:34.657832  # [   35.824108] RIP: 0033:0x7fc9a07c98f3
 5306 07:50:34.677886  # [   35.828086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5307 07:50:34.694064  # [   35.849068] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000[   46.052426] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5308 07:50:34.700708  [   46.059400] lkdtm: attempting bad refcount_dec() from saturated
 5309 07:50:34.703972  [   46.066016] ------------[ cut here ]------------
 5310 07:50:34.710798  [   46.071174] refcount_t: saturated; leaking memory.
 5311 07:50:34.720279  [   46.076538] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5312 07:50:34.747141  [   46.085978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5313 07:50:34.747233  000000001
 5314 07:50:34.760234  # [   35.857523] RAX: ffffffffffffffda RBX: 000000000[   46.112436] CPU: 3 PID: 2460 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5315 07:50:34.766618  [   46.127303] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5316 07:50:34.773173  [   46.134113] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5317 07:50:34.796321  [   46.139949] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 5318 07:50:34.799616  [   46.160935] RSP: 0018:ffffac3d02eafe48 EFLAGS: 00010286
 5319 07:50:34.809933  [   46.166771] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5320 07:50:34.815944  [   46.174743] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5321 07:50:34.826191  [   46.182717] RBP: ffffffffb438ab83 R08: 0000000000000000 R09: 0000000000000000
 5322 07:50:34.832721  [   46.190692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5323 07:50:34.839548  [   46.198664] R13: ffffac3d02eaff10 R14: ffffac3d02eaff10 R15: ffff99b685a44000
 5324 07:50:34.849064  [   46.206636] FS:  00007efcb2336580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5325 07:50:34.856009  [   46.215677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5326 07:50:34.865844  [   46.222096] CR2: 00007efcb213f000 CR3: 0000000105a34003 CR4: 00000000003706e0
 5327 07:50:34.865942  [   46.230069] Call Trace:
 5328 07:50:34.872403  [   46.232801]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5329 07:50:34.875618  [   46.238251]  direct_entry.cold+0x2c/0x38
 5330 07:50:34.882195  [   46.242656]  full_proxy_write+0x53/0x80
 5331 07:50:34.885492  [   46.246941]  vfs_write+0xe7/0x3a0
 5332 07:50:34.888941  [   46.250681]  ksys_write+0x68/0xf0
 5333 07:50:34.891982  000000a RCX: 00007fc9a07c98f3
 5334 07:50:34.898446  # [   35.865493] RDX: 00000000000[   46.254437]  do_syscall_64+0x30/0x40
 5335 07:50:34.905165  [   46.264640]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5336 07:50:34.908368  [   46.270283] RIP: 0033:0x7efcb224c8f3
 5337 07:50:34.928066  [   46.274275] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5338 07:50:34.938246  [   46.295284] RSP: 002b:00007ffff0ac27e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5339 07:50:34.941630  0000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
 5340 07:50:34.951080  # [   35.8734[   46.303745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efcb224c8f3
 5341 07:50:34.961152  [   46.317922] RDX: 0000000000000017 RSI: 00007efcb213f000 RDI: 0000000000000001
 5342 07:50:34.967997  [   46.325894] RBP: 00007efcb213f000 R08: 00007efcb213e010 R09: 0000000000000000
 5343 07:50:34.974485  [   46.333867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5344 07:50:34.984168  [   46.341840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5345 07:50:34.987572  [   46.349817] irq event stamp: 0
 5346 07:50:35.000557  79] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 00000000000[   46.353250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5347 07:50:35.010908  [   46.366478] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5348 07:50:35.020606  [   46.375617] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5349 07:50:35.027263  [   46.384786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5350 07:50:35.030559  [   46.391785] ---[ end trace 51bf6f1fff15929c ]---
 5351 07:50:35.037207  [   46.396940] lkdtm: Saturation detected: still saturated
 5352 07:50:35.037286  00000
 5353 07:50:35.047136  # [   35.881447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5354 07:50:35.053507  # [   35.889427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5355 07:50:35.079932  # [   35.897394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5356 07:50:35.083204  # [   35.930031] CR2: 0000000000000000
 5357 07:50:35.089991  # [   35.933728] ---[ end trace 51bf6f1fff15928a ]---
 5358 07:50:35.096301  # [   35.938882] RIP: 0010:lkdtm_BUG+0x5/0x10
 5359 07:50:35.116274  # [   35.943250] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5360 07:50:35.122903  # [   35.964222] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5361 07:50:35.129038  # [   35.970048] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5362 07:50:35.139565  # [   35.978016] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5363 07:50:35.145818  # [   35.985985] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5364 07:50:35.155688  # [   35.993955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5365 07:50:35.165823  # [   36.001924] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5366 07:50:35.172060  # [   36.009894] FS:  00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5367 07:50:35.181657  # [   36.018930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5368 07:50:35.188512  # [   36.025345] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
 5369 07:50:35.198239  # [   36.033317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5370 07:50:35.208315  # [   36.043220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1847, name: cat
 5371 07:50:35.211713  # [   36.051673] INFO: lockdep is turned off.
 5372 07:50:35.217973  # [   36.056047] irq event stamp: 0
 5373 07:50:35.225249  # [   36.059452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5374 07:50:35.234369  # [   36.066453] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5375 07:50:35.244497  # [   36.075588] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5376 07:50:35.251471  # [   36.084723] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5377 07:50:35.260740  # [   36.091721] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5378 07:50:35.267397  # [   36.100369] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5379 07:50:35.271222  # [   36.107171] Call Trace:
 5380 07:50:35.273912  # [   36.109899]  dump_stack+0x77/0x9b
 5381 07:50:35.280635  # [   36.113597]  ___might_sleep.cold+0xa6/0xb6
 5382 07:50:35.284610  # [   36.124380]  exit_signals+0x1c/0x2e0
 5383 07:50:35.287685  # [   36.128369]  do_exit+0xd5/0xb00
 5384 07:50:35.290951  # [   36.131872]  ? ksys_write+0x68/0xf0
 5385 07:50:35.297118  # [   36.135757]  rewind_stack_do_exit+0x17/0x20
 5386 07:50:35.300887  # [   36.140427] RIP: 0033:0x7fc9a07c98f3
 5387 07:50:35.320123  # [   36.150628] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5388 07:50:35.330494  # [   36.171611] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5389 07:50:35.336769  # [   36.180065] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
 5390 07:50:35.346836  # [   36.188032] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
 5391 07:50:35.353440  # [   36.196000] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
 5392 07:50:35.363435  # [   36.203969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5393 07:50:35.370191  # [   36.211937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5394 07:50:35.373167  # EXEC_NULL: saw 'call trace:': ok
 5395 07:50:35.379491  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5396 07:50:35.382805  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5397 07:50:35.383247  # Killed
 5398 07:50:35.389688  # [   36.309825] lkdtm: Performing direct entry ACCESS_USERSPACE
 5399 07:50:35.399202  # [   36.3193[   46.751546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5400 07:50:35.405975  [   46.764139] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5401 07:50:35.412710  [   46.771629] ------------[ cut here ]------------
 5402 07:50:35.416170  [   46.776814] refcount_t: saturated; leaking memory.
 5403 07:50:35.425623  [   46.782190] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5404 07:50:35.432161  84] lkdtm: attempting bad read at 00007fd3f81fb000
 5405 07:50:35.459019  # [   36.325[   46.791624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5406 07:50:35.468574  [   46.824259] CPU: 3 PID: 2492 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5407 07:50:35.475218  [   46.832936] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5408 07:50:35.478425  [   46.839744] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5409 07:50:35.501353  [   46.845580] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 5410 07:50:35.507974  [   46.866566] RSP: 0018:ffffac3d02f37e38 EFLAGS: 00010282
 5411 07:50:35.520987  526] BUG: unable to handle page fault for address: 00007fd3f81fb[   46.872428] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5412 07:50:35.527821  [   46.886619] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5413 07:50:35.538046  [   46.894592] RBP: ffffffffb438a7b0 R08: 0000000000000000 R09: 0000000000000000
 5414 07:50:35.544176  [   46.902564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5415 07:50:35.554310  [   46.910537] R13: ffffac3d02f37f10 R14: ffffac3d02f37f10 R15: ffff99b6865ab000
 5416 07:50:35.560924  [   46.918508] FS:  00007fda1b50d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5417 07:50:35.567503  [   46.927550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5418 07:50:35.577334  [   46.933969] CR2: 00007fda1b316000 CR3: 0000000106440004 CR4: 00000000003706e0
 5419 07:50:35.580608  [   46.941942] Call Trace:
 5420 07:50:35.584052  [   46.944675]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5421 07:50:35.590494  [   46.950837]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5422 07:50:35.596714  [   46.957192]  direct_entry.cold+0x2c/0x38
 5423 07:50:35.600371  [   46.961603]  full_proxy_write+0x53/0x80
 5424 07:50:35.603378  [   46.965913]  vfs_write+0xe7/0x3a0
 5425 07:50:35.607144  [   46.969638]  ksys_write+0x68/0xf0
 5426 07:50:35.613664  [   46.973364]  do_syscall_64+0x30/0x40
 5427 07:50:35.616805  [   46.977379]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5428 07:50:35.620197  [   46.983022] RIP: 0033:0x7fda1b4238f3
 5429 07:50:35.642931  [   46.987012] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5430 07:50:35.649605  [   47.007999] RSP: 002b:00007ffcb3459498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5431 07:50:35.659528  [   47.016476] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda1b4238f3
 5432 07:50:35.665832  [   47.024447] RDX: 0000000000000020 RSI: 00007fda1b316000 RDI: 0000000000000001
 5433 07:50:35.676091  [   47.032481] RBP: 00007fda1b316000 R08: 00007fda1b315010 R09: 0000000000000000
 5434 07:50:35.682184  [   47.040455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5435 07:50:35.682637  000
 5436 07:50:35.696051  # [   36.339428] #PF: supervisor read access in kernel mode[   47.048432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5437 07:50:35.699267  [   47.062625] irq event stamp: 0
 5438 07:50:35.702245  
 5439 07:50:35.715334  # [   36.345165] #PF: error_code(0x0001) - permissions violati[   47.066063] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5440 07:50:35.721993  [   47.079280] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5441 07:50:35.732119  [   47.088471] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5442 07:50:35.738509  [   47.097608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5443 07:50:35.745151  [   47.104611] ---[ end trace 51bf6f1fff15929d ]---
 5444 07:50:35.751875  [   47.109766] lkdtm: Saturation detected: still saturated
 5445 07:50:35.752388  on
 5446 07:50:35.761434  # [   36.351377] PGD 8000000104efe067 P4D 8000000104efe067 PUD 104e66067 PMD 10271b067 PTE 115a03067
 5447 07:50:35.764929  # [   36.361098] Oops: 0001 [#12] SMP PTI
 5448 07:50:35.774851  # [   36.365079] CPU: 3 PID: 1882 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5449 07:50:35.781133  # [   36.373727] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5450 07:50:35.787409  # [   36.380534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5451 07:50:35.807484  # [   36.386753] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 b9 38 b4 e8 09 9a fd ff 48 c7 c7 e0 b9 38 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 08 ba 38
 5452 07:50:35.813473  # [   36.407733] RSP: 0018:ffffac3d0261fe48 EFLAGS: 00010246
 5453 07:50:35.820314  # [   36.413566] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5454 07:50:35.830324  # [   36.421535] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b9e0
 5455 07:50:35.836712  # [   36.429505] RBP: 00007fd3f81fb000 R08: 0000000000000000 R09: 0000000000000000
 5456 07:50:35.846575  # [   36.437478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5457 07:50:35.853444  # [   36.445448] R13: ffffac3d0261ff10 R14: ffffac3d0261ff10 R15: ffff99b685a1b000
 5458 07:50:35.863374  # [   36.4[   47.217221] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5459 07:50:35.869948  [   47.228974] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5460 07:50:35.876615  [   47.236516] ------------[ cut here ]------------
 5461 07:50:35.886652  53432] FS:  00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knl[   47.241682] refcount_t: saturated; leaking memory.
 5462 07:50:35.896437  [   47.253269] WARNING: CPU: 3 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5463 07:50:35.899505  GS:0000000000000000
 5464 07:50:35.929262  # [   36.462483] CS:  0010 DS: 0000 ES: 000[   47.262706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5465 07:50:35.939583  [   47.295337] CPU: 3 PID: 2524 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5466 07:50:35.946112  [   47.304022] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5467 07:50:35.952568  [   47.310855] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5468 07:50:35.972148  [   47.316692] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 5469 07:50:35.978782  [   47.337678] RSP: 0018:ffffac3d02fbfe38 EFLAGS: 00010282
 5470 07:50:35.985716  [   47.343538] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5471 07:50:35.989193  0 CR0: 0000000080050033
 5472 07:50:35.998494  # [   36.468898] CR2: 00007fd3f81fb000 [   47.351520] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5473 07:50:36.008659  [   47.365700] RBP: ffffffffb438a7d0 R08: 0000000000000000 R09: 0000000000000000
 5474 07:50:36.014840  [   47.373672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5475 07:50:36.024655  [   47.381644] R13: ffffac3d02fbff10 R14: ffffac3d02fbff10 R15: ffff99b68326a000
 5476 07:50:36.034809  [   47.389616] FS:  00007f4fb1bf9580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5477 07:50:36.038084  [   47.398657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5478 07:50:36.047910  [   47.405076] CR2: 00007f4fb1a02000 CR3: 0000000105bda005 CR4: 00000000003706e0
 5479 07:50:36.051339  [   47.413047] Call Trace:
 5480 07:50:36.054626  CR3: 0000000106524003 CR4: 00000000003706e0
 5481 07:50:36.061327  # [   36.476868] Ca[   47.415781]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5482 07:50:36.067653  [   47.428121]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5483 07:50:36.074180  [   47.434444]  direct_entry.cold+0x2c/0x38
 5484 07:50:36.077399  [   47.438824]  full_proxy_write+0x53/0x80
 5485 07:50:36.080678  [   47.443132]  vfs_write+0xe7/0x3a0
 5486 07:50:36.084093  [   47.446857]  ksys_write+0x68/0xf0
 5487 07:50:36.087752  [   47.450560]  do_syscall_64+0x30/0x40
 5488 07:50:36.093934  [   47.454576]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5489 07:50:36.097052  [   47.460217] RIP: 0033:0x7f4fb1b0f8f3
 5490 07:50:36.120232  [   47.464208] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5491 07:50:36.126832  [   47.485195] RSP: 002b:00007ffea8e63458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5492 07:50:36.136799  [   47.493653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fb1b0f8f3
 5493 07:50:36.143105  [   47.501626] RDX: 0000000000000020 RSI: 00007f4fb1a02000 RDI: 0000000000000001
 5494 07:50:36.153138  [   47.509596] RBP: 00007f4fb1a02000 R08: 00007f4fb1a01010 R09: 0000000000000000
 5495 07:50:36.159721  [   47.517568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5496 07:50:36.169284  [   47.525540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5497 07:50:36.172682  [   47.533518] irq event stamp: 0
 5498 07:50:36.179421  [   47.536956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5499 07:50:36.189355  [   47.543957] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5500 07:50:36.195825  [   47.553095] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5501 07:50:36.202419  [   47.562232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5502 07:50:36.209069  [   47.569234] ---[ end trace 51bf6f1fff15929e ]---
 5503 07:50:36.215380  [   47.574390] lkdtm: Saturation detected: still saturated
 5504 07:50:36.215896  ll Trace:
 5505 07:50:36.222281  # [   36.479596]  direct_entry.cold+0x2c/0x38
 5506 07:50:36.225162  # [   36.483974]  full_proxy_write+0x53/0x80
 5507 07:50:36.228333  # [   36.488254]  vfs_write+0xe7/0x3a0
 5508 07:50:36.231652  # [   36.491951]  ksys_write+0x68/0xf0
 5509 07:50:36.238982  # [   36.495640]  do_syscall_64+0x30/0x40
 5510 07:50:36.242153  # [   36.499620]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5511 07:50:36.248366  # [   36.505259] RIP: 0033:0x7fd3f80e28f3
 5512 07:50:36.268081  # [   36.509237] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5513 07:50:36.277833  # [   36.530216] RSP: 002b:00007ffd1c7b8528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5514 07:50:36.284616  # [   36.538672] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd3f80e28f3
 5515 07:50:36.294244  # [   36.546642] RDX: 0000000000000011 RSI: 00007fd3f7fd5000 RDI: 0000000000000001
 5516 07:50:36.300676  # [   36.554611] RBP: 00007fd3f7fd5000 R08: 00007fd3f7fd4010 R09: 0000000000000000
 5517 07:50:36.311653  # [   36.562580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5518 07:50:36.317531  # [   36.570547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5519 07:50:36.347101  # [   36.578521] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5520 07:50:36.350656  # [   36.604977] CR2: 00007fd3f81fb000
 5521 07:50:36.357115  # [   36.614888] ---[ end trace 51bf6f1fff15928b ]---
 5522 07:50:36.360405  # [   36.620040] RIP: 0010:lkdtm_BUG+0x5/0x10
 5523 07:50:36.383416  # [   36.624425] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5524 07:50:36.390157  # [   36.645424] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5525 07:50:36.396260  # [   36.651257] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5526 07:50:36.406469  # [   36.659225] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5527 07:50:36.413031  # [   36.667193] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5528 07:50:36.422602  # [   36.675162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5529 07:50:36.429808  # [   36.683130] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5530 07:50:36.439726  # [   36.691098] FS:  00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5531 07:50:36.445957  # [   36.700136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5532 07:50:36.455790  # [   36.706552] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
 5533 07:50:36.459110  # ACCESS_USERSPACE: saw 'call trace:': ok
 5534 07:50:36.465718  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5535 07:50:36.469036  # selftests: lkdtm: ACCESS_NULL.sh
 5536 07:50:36.469499  # Killed
 5537 07:50:36.475815  # [   36.801745] lkdtm: Performing direct entry ACCESS_NULL
 5538 07:50:36.482282  # [   36.813527] lkdtm: attempting bad read at 0000000000000000
 5539 07:50:36.488454  # [   36.825894] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5540 07:50:36.495535  # [   36.839858] #PF: supervisor read access in kernel mode
 5541 07:50:36.501971  # [   36.845594] #PF: error_code(0x0000) - not-present page
 5542 07:50:36.505284  # [   36.851329] PGD 0 P4D 0 
 5543 07:50:36.508397  # [   36.854152] Oops: 0000 [#13] SMP PTI
 5544 07:50:36.518040  # [   36.858140] CPU: 1 PID: 1917 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5545 07:50:36.525009  # [   36.866780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5546 07:50:36.531806  # [   36.873585] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5547 07:50:36.551432  # [   36.878836] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 b4 48 01
 5548 07:50:36.558399  # [   36.906028] RSP: 0018:ffffac3d0268fe58 EFLAGS: 00010246
 5549 07:50:36.567900  # [   36.911861] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5550 07:50:36.574538  # [   36.919830] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 5551 07:50:36.584666  # [   36.927797] RBP: ffffffffb438aaa9 R08: 0000000000000000 R09: 0000000000000000
 5552 07:50:36.594240  # [   36.935766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5553 07:50:36.601063  # [   36.943732] R13: ffffac3d0268ff10 R14: ffffac3d0268ff10 R15: ffff99b6859bd000
 5554 07:50:36.610985  # [   36.951701] FS:  00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5555 07:50:36.617066  # [   36.960729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5556 07:50:36.626810  # [   36.967143] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
 5557 07:50:36.627269  # [   36.975112] Call Trace:
 5558 07:50:36.633943  # [   36.977839]  direct_entry.cold+0x2c/0x38
 5559 07:50:36.636690  # [   36.982219]  full_proxy_write+0x53/0x80
 5560 07:50:36.643588  # [   36.992709]  vfs_write+0xe7/0x3a0
 5561 07:50:36.646891  # [   36.996429]  ksys_write+0x68/0xf0
 5562 07:50:36.650348  # [   37.006335]  do_syscall_64+0x30/0x40
 5563 07:50:36.656955  # [   37.010325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5564 07:50:36.660260  # [   37.015955] RIP: 0033:0x7f7703f7b8f3
 5565 07:50:36.683383  # [   37.019942] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5566 07:50:36.689743  # [   37.040923] RSP: 002b:00007ffc599dd9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5567 07:50:36.699878  # [   37.049368] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7703f7b8f3
 5568 07:50:36.709362  # [   37.057336] RDX: 000000000000000c RSI: 00007f7703e6e000 RDI: 0000000000000001
 5569 07:50:36.715981  # [   37.065303] RBP: 00007f7703e6e000 R08: 00007f7703e6d010 R09: 0000000000000000
 5570 07:50:36.725648  # [   37.073272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5571 07:50:36.732687  # [   37.081241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5572 07:50:36.758712  # [   37.089214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5573 07:50:36.761943  # [   37.121851] CR2: 0000000000000000
 5574 07:50:36.768643  # [   37.125539] ---[ end trace 51bf6f1fff15928c ]---
 5575 07:50:36.771918  # [   37.130692] RIP: 0010:lkdtm_BUG+0x5/0x10
 5576 07:50:36.795040  # [   37.135061] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5577 07:50:36.801496  # [   37.156033] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5578 07:50:36.807975  # [   37.161857] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5579 07:50:36.818251  # [   37.169826] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5580 07:50:36.824442  # [   37.177794][   48.177728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5581 07:50:36.837891   RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 00000000000000[   48.191316] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5582 07:50:36.840934  01
 5583 07:50:36.850969  # [   37.185763] R10: 00000000ffffe000 R11: 3fffffffffffffff[   48.205016] ------------[ cut here ]------------
 5584 07:50:36.854215   R12: 0000000000000004
 5585 07:50:36.861151  # [   37.193731] R13: ffffac3d0145ff10 R[   48.216383] refcount_t: underflow; use-after-free.
 5586 07:50:36.867783  14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5587 07:50:36.877340  # [   37.201699] FS:[   48.227958] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5588 07:50:36.910677    00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000[   48.243606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5589 07:50:36.911219  000000000
 5590 07:50:36.926577  # [   37.210736] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   48.276270] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5591 07:50:36.927022  0000080050033
 5592 07:50:36.939938  # [   37.217151] CR2: 0000000000000000 CR3: 00000[   48.291161] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5593 07:50:36.943020  001031ca005 CR4: 00000000003706e0
 5594 07:50:36.949645  # ACCESS_NULL: saw 'call trac[   48.304209] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5595 07:50:36.952797  e:': ok
 5596 07:50:36.956155  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5597 07:50:36.979391  # selftests: lk[   48.316258] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 5598 07:50:36.979939  dtm: WRITE_RO.sh
 5599 07:50:36.980301  # Killed
 5600 07:50:36.988980  # [   37.309560] lkdtm: Performing d[   48.343449] RSP: 0018:ffffac3d0304fe40 EFLAGS: 00010286
 5601 07:50:36.992677  irect entry WRITE_RO
 5602 07:50:37.005565  # [   37.317583] lkdtm: attempting bad rod[   48.355483] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5603 07:50:37.006079  ata write at ffffffffb3f9b310
 5604 07:50:37.018834  # [   37.330711] BUG: unable to h[   48.369672] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 5605 07:50:37.022189  andle page fault for address: ffffffffb3f9b310
 5606 07:50:37.031894  # [   37.344598][   48.383901] RBP: ffffffffb438a7f0 R08: 0000000000000000 R09: 0000000000000000
 5607 07:50:37.038410   #PF: supervisor write access in kernel mode
 5608 07:50:37.045505  # [   37.350430] #[   48.398076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5609 07:50:37.051894  PF: error_code(0x0003) - permissions violation
 5610 07:50:37.061819  # [   37.356651][   48.412296] R13: ffffac3d0304ff10 R14: ffffac3d0304ff10 R15: ffff99b6841f7000
 5611 07:50:37.068173   PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1 
 5612 07:50:37.074988  #[   48.426508] FS:  00007f3a82c1a580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 5613 07:50:37.081658   [   37.364139] Oops: 0003 [#14] SMP PTI
 5614 07:50:37.088173  # [   37.374338] CPU: [   48.441770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5615 07:50:37.104456  1 PID: 1952 Comm: cat Tainted: G      D W         5.10.147-cip18[   48.454390] CR2: 00007f3a82a23000 CR3: 00000001027f8002 CR4: 00000000003706f0
 5616 07:50:37.105028   #1
 5617 07:50:37.111294  # [   37.382984] Hardware name: Google Rammus/Rammus, BIOS [   48.468627] Call Trace:
 5618 07:50:37.114354   09/04/2020
 5619 07:50:37.124182  # [   37.389790] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a[   48.477610]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5620 07:50:37.124626  
 5621 07:50:37.137566  # [   37.394749] Code: 00 48 c7 c7 98 b8 38 b4 48 c7 c6 10 b3 [   48.489930]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5622 07:50:37.147143  f9 b3 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c[   48.502519]  direct_entry.cold+0x2c/0x38
 5623 07:50:37.157374  7 c8 b8 38 b4 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f [   48.513088]  full_proxy_write+0x53/0x80
 5624 07:50:37.160620  1f 44 00 00 48 8b 05 80 bd
 5625 07:50:37.167156  # [   37.421940] RSP: 0018:ffffac3d0[   48.523599]  vfs_write+0xe7/0x3a0
 5626 07:50:37.170241  2727e60 EFLAGS: 00010202
 5627 07:50:37.176976  # [   37.427771] RAX: 000000000198b861[   48.533513]  ksys_write+0x68/0xf0
 5628 07:50:37.184037   RBX: 0000000000000028 RCX: 0000000000000000
 5629 07:50:37.186692  # [   37.435738] R[   48.543436]  do_syscall_64+0x30/0x40
 5630 07:50:37.200348  DX: 00000000abcd1234 RSI: ffff99b6fac9bf70 RDI: ffffffffb438b8c8[   48.553621]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5631 07:50:37.200908  
 5632 07:50:37.209982  # [   37.443705] RBP: ffffffffb438aab5 R08: 0000000000000000 R[   48.565502] RIP: 0033:0x7f3a82b308f3
 5633 07:50:37.212821  09: 0000000000000000
 5634 07:50:37.236234  # [   37.451672] R10: 00000000ffffe000 R11[   48.575688] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5635 07:50:37.243114  : 3fffffffffffffff R12: 0000000000000009
 5636 07:50:37.252579  # [   37.459639] R13: [   48.602937] RSP: 002b:00007ffe3c826a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5637 07:50:37.259067  ffffac3d02727f10 R14: ffffac3d02727f10 R15: ffff99b6840a5000
 5638 07:50:37.266033  # [   48.617583] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3a82b308f3
 5639 07:50:37.279062  [   37.467607] FS:  00007f0eea007580(0000) GS:ffff99b6fac80000(0[   48.631783] RDX: 0000000000000020 RSI: 00007f3a82a23000 RDI: 0000000000000001
 5640 07:50:37.281887  000) knlGS:0000000000000000
 5641 07:50:37.295006  # [   37.476643] CS:  0010 DS: 0000[   48.645958] RBP: 00007f3a82a23000 R08: 00007f3a82a22010 R09: 0000000000000000
 5642 07:50:37.298198   ES: 0000 CR0: 0000000080050033
 5643 07:50:37.308300  # [   37.483058] CR2: ffffffffb[   48.660163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5644 07:50:37.314575  3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
 5645 07:50:37.321653  # [   37.49[   48.674335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5646 07:50:37.324889  1025] Call Trace:
 5647 07:50:37.331412  # [   37.493753]  direct_entry.cold+0x2c/0x38[   48.688524] irq event stamp: 0
 5648 07:50:37.331494  
 5649 07:50:37.337513  # [   37.498130]  full_proxy_write+0x53/0x80
 5650 07:50:37.344141  # [   37.502428][   48.698149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5651 07:50:37.347514    vfs_write+0xe7/0x3a0
 5652 07:50:37.350848  # [   37.512333]  ksys_write+0x68/0xf0
 5653 07:50:37.360807  [   48.711384] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5654 07:50:37.364003  # [   37.516031]  do_syscall_64+0x30/0x40
 5655 07:50:37.377385  # [   37.520021]  ent[   48.726745] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5656 07:50:37.380229  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 5657 07:50:37.390227  # [   37.531872] RIP: 003[   48.742137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5658 07:50:37.390310  3:0x7f0ee9f1d8f3
 5659 07:50:37.400265  # [   37.535860] Code: 8b 15 a1 25 0e 00 f7 d8[   48.755343] ---[ end trace 51bf6f1fff15929f ]---
 5660 07:50:37.413625   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   48.766721] lkdtm: Saturation detected: still saturated
 5661 07:50:37.423269  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5662 07:50:37.433196  # [   37.556838] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5663 07:50:37.439850  # [   37.565292] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
 5664 07:50:37.449988  # [   37.573261] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
 5665 07:50:37.456496  # [   37.581227] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
 5666 07:50:37.466221  # [   37.589194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5667 07:50:37.472720  # [   37.597160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5668 07:50:37.499176  # [   37.605131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5669 07:50:37.502546  # [   37.637759] CR2: ffffffffb3f9b310
 5670 07:50:37.509302  # [   37.641455] ---[ end trace 51bf6f1fff15928d ]---
 5671 07:50:37.512591  # [   37.646610] RIP: 0010:lkdtm_BUG+0x5/0x10
 5672 07:50:37.525618  # [   37.650985] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea[   48.882380] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5673 07:50:37.535350  [   48.892088] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5674 07:50:37.538709  [   48.899609] ------------[ cut here ]------------
 5675 07:50:37.545624  [   48.904800] refcount_t: underflow; use-after-free.
 5676 07:50:37.555479  [   48.910182] WARNING: CPU: 3 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5677 07:50:37.584721   ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [   48.919615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5678 07:50:37.594511  [   48.952249] CPU: 3 PID: 2594 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5679 07:50:37.608060  ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   48.960926] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5680 07:50:37.614317  [   48.973946] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5681 07:50:37.634331  [   48.979813] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 5682 07:50:37.640622  [   49.000799] RSP: 0018:ffffac3d030d7e40 EFLAGS: 00010286
 5683 07:50:37.647164  [   49.006683] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5684 07:50:37.650707   0f 1f 44 00 00 83 05 20 fb 93 02
 5685 07:50:37.663786  # [   37.671964] RSP: 0018:ff[   49.014670] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5686 07:50:37.670474  [   49.028845] RBP: ffffffffb438a810 R08: 0000000000000000 R09: 0000000000000000
 5687 07:50:37.680321  [   49.036819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5688 07:50:37.686901  [   49.044789] R13: ffffac3d030d7f10 R14: ffffac3d030d7f10 R15: ffff99b6827fa000
 5689 07:50:37.696561  [   49.052764] FS:  00007f2590a87580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5690 07:50:37.703427  [   49.061804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5691 07:50:37.709877  [   49.068225] CR2: 00007f2590890000 CR3: 0000000104e0e003 CR4: 00000000003706e0
 5692 07:50:37.713328  [   49.076197] Call Trace:
 5693 07:50:37.719877  [   49.078930]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5694 07:50:37.726381  [   49.085091]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 5695 07:50:37.729599  [   49.091447]  direct_entry.cold+0x2c/0x38
 5696 07:50:37.732926  [   49.095836]  full_proxy_write+0x53/0x80
 5697 07:50:37.739902  [   49.100152]  vfs_write+0xe7/0x3a0
 5698 07:50:37.742787  [   49.103887]  ksys_write+0x68/0xf0
 5699 07:50:37.746015  [   49.107619]  do_syscall_64+0x30/0x40
 5700 07:50:37.752668  [   49.111645]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5701 07:50:37.755939  [   49.117317] RIP: 0033:0x7f259099d8f3
 5702 07:50:37.775877  [   49.121310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5703 07:50:37.785858  [   49.142292] RSP: 002b:00007fffc6ebf5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5704 07:50:37.792327  [   49.150754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f259099d8f3
 5705 07:50:37.801963  [   49.158728] RDX: 0000000000000020 RSI: 00007f2590890000 RDI: 0000000000000001
 5706 07:50:37.808719  [   49.166701] RBP: 00007f2590890000 R08: 00007f259088f010 R09: 0000000000000000
 5707 07:50:37.814973  [   49.174675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5708 07:50:37.825241  [   49.182649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5709 07:50:37.828481  [   49.190628] irq event stamp: 0
 5710 07:50:37.835144  [   49.194066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5711 07:50:37.844546  [   49.201068] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5712 07:50:37.854459  [   49.210210] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5713 07:50:37.861007  [   49.219348] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5714 07:50:37.864624  [   49.226352] ---[ end trace 51bf6f1fff1592a0 ]---
 5715 07:50:37.870756  [   49.231509] lkdtm: Saturation detected: still saturated
 5716 07:50:37.874438  ffac3d0145fe60 EFLAGS: 00010286
 5717 07:50:37.883946  # [   37.677795] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5718 07:50:37.890593  # [   37.685762] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5719 07:50:37.900612  # [   37.693730] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5720 07:50:37.907409  # [   37.701696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5721 07:50:37.916757  # [   37.709666] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5722 07:50:37.923319  # [   37.717634] FS:  00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 5723 07:50:37.930345  # [   37.726672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5724 07:50:37.940209  # [   37.733078] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
 5725 07:50:37.949973  # [   37.741046] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5726 07:50:37.959401  # [   37.750957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 5727 07:50:37.962786  # [   37.759421] INFO: lockdep is turned off.
 5728 07:50:37.966605  # [   37.763800] irq event stamp: 0
 5729 07:50:37.975807  # [   37.767204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5730 07:50:37.985789  # [   37.774202] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5731 07:50:37.996041  # [   37.783336] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5732 07:50:38.002425  # [   37.792487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5733 07:50:38.011969  # [   37.799485] CPU: 1 PID: 1952 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5734 07:50:38.018475  # [   37.808132] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5735 07:50:38.021776  # [   37.814935] Call Trace:
 5736 07:50:38.025035  # [   37.817663]  dump_stack+0x77/0x9b
 5737 07:50:38.031488  # [   37.821364]  ___might_sleep.cold+0xa6/0xb6
 5738 07:50:38.034806  # [   37.825935]  exit_signals+0x1c/0x2e0
 5739 07:50:38.037933  # [   37.829915]  do_exit+0xd5/0xb00
 5740 07:50:38.041803  # [   37.833427]  ? ksys_write+0x68/0xf0
 5741 07:50:38.048277  # [   37.837321]  rewind_stack_do_exit+0x17/0x20
 5742 07:50:38.051512  # [   37.841990] RIP: 0033:0x7f0ee9f1d8f3
 5743 07:50:38.074314  # [   37.845976] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5744 07:50:38.081164  # [   37.866954] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5745 07:50:38.090946  # [   37.875429] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
 5746 07:50:38.100506  # [   37.883398] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
 5747 07:50:38.107059  # [   37.891390] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
 5748 07:50:38.117220  # [   37.899358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5749 07:50:38.123927  # [   37.907326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5750 07:50:38.127100  # WRITE_RO: saw 'call trace:': ok
 5751 07:50:38.129860  ok 39 selftests: lkdtm: WRITE_RO.sh
 5752 07:50:38.136583  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5753 07:50:38.136677  # Killed
 5754 07:50:38.143196  # [   38.017178] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5755 07:50:38.150072  # [   38.027477] lkdtm: attempting bad ro_after_init write at ffffffffb4408330
 5756 07:50:38.159660  # [   38.035099] BUG: unable to handle page fault for address: ffffffffb4408330
 5757 07:50:38.166655  # [   38.042808] #PF: supervisor write access in kernel mode
 5758 07:50:38.172889  # [   38.048644] #PF: error_code(0x0003) - permissions violation
 5759 07:50:38.180184  # [   38.054864] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 1028d8063 PTE 8000000012408061
 5760 07:50:38.186011  # [   38.063612] Oops: 0003 [#15] SMP PTI
 5761 07:50:38.193148  # [   38.067600] CPU: 3 PID: 1987 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5762 07:50:38.199374  # [   38.076249] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5763 07:50:38.206002  # [   38.083054] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5764 07:50:38.229090  # [   38.089079] Code: b8 38 b4 e9 e3 9b fd ff 48 c7 c7 20 b9 38 b4 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5765 07:50:38.235681  # [   38.110060] RSP: 0018:ffffac3d02777e60 EFLAGS: 00010202
 5766 07:50:38.242568  # [   38.115893] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5767 07:50:38.249154  # [   38.123861] RDX: 00000000abcd1234 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b8c8
 5768 07:50:38.258967  # [   38.131828] RBP: ffffffffb438aabe R08: 0000000000000000 R09: 0000000000000000
 5769 07:50:38.265645  # [   38.139796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5770 07:50:38.275766  # [   38.147763] R13: ffffac3d02777f10 R14: ffffac3d02777f10 R15: ffff99b683c00000
 5771 07:50:38.288845  # [   38.155732] FS:  00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) k[   49.644938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5772 07:50:38.292060  nlGS:0000000000000000
 5773 07:50:38.301986  # [   38.164761] CS:  0010 DS: 0000 ES: 0[   49.654572] lkdtm: attempting good copy_to_user of correct size
 5774 07:50:38.305374  000 CR0: 0000000080050033
 5775 07:50:38.314858  # [   38.171175] CR2: ffffffffb440833[   49.667439] lkdtm: attempting bad copy_to_user of too large size
 5776 07:50:38.318336  0 CR3: 0000000104e66002 CR4: 00000000003706e0
 5777 07:50:38.321519  # [   38.179142] Call Trace:
 5778 07:50:38.324970  # [   38.181869]  direct_entry.cold+0x2c/0x38
 5779 07:50:38.331456  # [   38.186247]  full_proxy_write+0x53/0x80
 5780 07:50:38.334704  # [   38.190527]  vfs_write+0xe7/0x3a0
 5781 07:50:38.338023  # [   38.194225]  ksys_write+0x68/0xf0
 5782 07:50:38.341581  # [   38.197924]  do_syscall_64+0x30/0x40
 5783 07:50:38.348082  # [   38.201912]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5784 07:50:38.354421  # [   38.207552] RIP: 0033:0x7fbca89ab8f3
 5785 07:50:38.374261  # [   38.211541] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5786 07:50:38.384374  # [   38.232512] RSP: 002b:00007ffce7b7ab68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5787 07:50:38.390874  # [   38.240958] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbca89ab8f3
 5788 07:50:38.397435  # [   38.248926] RDX: 0000000000000014 RSI: 00007fbca889e000 RDI: 0000000000000001
 5789 07:50:38.407661  # [   38.256893] RBP: 00007fbca889e000 R08: 00007fbca889d010 R09: 0000000000000000
 5790 07:50:38.420627  # [   38.264861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   49.778588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5791 07:50:38.426911  [   49.786691] lkdtm: attempting good copy_from_user of correct size
 5792 07:50:38.433477  [   49.793532] lkdtm: attempting bad copy_from_user of too large size
 5793 07:50:38.436706  0000000000001
 5794 07:50:38.443759  # [   38.272830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5795 07:50:38.470235  # [   38.280803] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5796 07:50:38.473524  # [   38.307256] CR2: ffffffffb4408330
 5797 07:50:38.479651  # [   38.317165] ---[ end trace 51bf6f1fff15928e ]---
 5798 07:50:38.483279  # [   38.322319] RIP: 0010:lkdtm_BUG+0x5/0x10
 5799 07:50:38.505934  # [   38.326694] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5800 07:50:38.512707  # [   38.347675] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5801 07:50:38.519520  # [   38.353506] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5802 07:50:38.529080  # [   38.361481] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5803 07:50:38.542147  # [   38.369450] RBP: ffffffffb43e5e78 R08: 0000000000000001 [   49.896760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5804 07:50:38.548691  [   49.907168] lkdtm: attempting good copy_to_user inside whitelist
 5805 07:50:38.548810  R09: 0000000000000001
 5806 07:50:38.562217  # [   38.377428] R10: 00000000ffffe000 R1[   49.913891] lkdtm: attempting bad copy_to_user outside whitelist
 5807 07:50:38.565429  1: 3fffffffffffffff R12: 0000000000000004
 5808 07:50:38.572083  # [   38.385397] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5809 07:50:38.581889  # [   38.393366] FS:  00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5810 07:50:38.588755  # [   38.402394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5811 07:50:38.598366  # [   38.408801] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
 5812 07:50:38.601903  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5813 07:50:38.605213  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5814 07:50:38.608088  # selftests: lkdtm: WRITE_KERN.sh
 5815 07:50:38.611502  # Killed
 5816 07:50:38.618247  # [   38.508514] lkdtm: Performing direct entry WRITE_KERN
 5817 07:50:38.624990  # [   38.515676] lkdtm: attempting bad 6870851 byte write at ffffffffb396c503
 5818 07:50:38.631131  # [   38.523170] BUG: unable to handle page fault for address: ffffffffb396c503
 5819 07:50:38.637799  # [   38.530881] #PF: supervisor write access in kernel mode
 5820 07:50:38.644319  # [   38.536714] #PF: error_code(0x0003) - permissions violation
 5821 07:50:38.651208  # [   38.542935] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1 
 5822 07:50:38.654625  # [   38.549643] Oops: 0003 [#16] SMP PTI
 5823 07:50:38.664160  # [   38.553631] CPU: 3 PID: 2022 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5824 07:50:38.674139  # [   38.562278] Hardw[   50.026322] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5825 07:50:38.677381  are name: Google Rammus/Rammus, BIOS  09/04/2020
 5826 07:50:38.687243  # [   38.56908[   50.039909] lkdtm: attempting good copy_from_user inside whitelist
 5827 07:50:38.690313  6] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5828 07:50:38.700545  # [   38.574239] Code: [   50.053050] lkdtm: attempting bad copy_from_user outside whitelist
 5829 07:50:38.720659  53 48 c7 c3 03 c5 96 b3 49 89 dc 48 89 da 49 81 ec c0 ed 2d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d b3 <f3> a4 48 c7 c7 c8 b8 38 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5830 07:50:38.723370  # [   38.595218] RSP: 0018:ffffac3d02827e50 EFLAGS: 00010246
 5831 07:50:38.733242  # [   38.601050] RAX: 000000000000003c RBX: ffffffffb396c503 RCX: 000000000068d743
 5832 07:50:38.740311  # [   38.609018] RDX: 0000000000000000 RSI: ffffffffb32dedc0 RDI: ffffffffb396c503
 5833 07:50:38.749709  # [   38.616986] RBP: ffffffffb438aad2 R08: 0000000000000000 R09: 0000000000000000
 5834 07:50:38.756308  # [   38.624953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
 5835 07:50:38.766528  # [   38.632920] R13: ffffac3d02827f10 R14: ffffac3d02827f10 R15: ffff99b6832d3000
 5836 07:50:38.776184  # [   38.640888] FS:  00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5837 07:50:38.782882  # [   38.649923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5838 07:50:38.789450  # [   38.656336] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
 5839 07:50:38.792752  # [   38.664303] Call Trace:
 5840 07:50:38.796272  # [   38.667031]  direct_entry.cold+0x2c/0x38
 5841 07:50:38.805869  # [   38.671428]  full_[   50.164002] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5842 07:50:38.812574  [   50.172484] lkdtm: good_stack: ffffac3d034afe20-ffffac3d034afe40
 5843 07:50:38.819455  [   50.179225] lkdtm: bad_stack : ffffac3d034afda8-ffffac3d034afdc8
 5844 07:50:38.825624  [   50.185958] lkdtm: attempting good copy_to_user of local stack
 5845 07:50:38.828930  proxy_write+0x53/0x80
 5846 07:50:38.832367  # [   38.675710]  vfs_write+0xe7/0x3a0
 5847 07:50:38.838901  #[   50.192487] lkdtm: attempting bad copy_to_user of distant stack
 5848 07:50:38.842175   [   38.679408]  ksys_write+0x68/0xf0
 5849 07:50:38.848681  # [   38.683105]  do_syscall_64+0x30/0x40
 5850 07:50:38.851950  # [   38.687085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5851 07:50:38.858931  # [   38.692723] RIP: 0033:0x7fbcefa508f3
 5852 07:50:38.878507  # [   38.696710] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5853 07:50:38.888199  # [   38.717693] RSP: 002b:00007fffa8033668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5854 07:50:38.895163  # [   38.726137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcefa508f3
 5855 07:50:38.904446  # [   38.734105] RDX: 000000000000000b RSI: 00007fbcef943000 RDI: 0000000000000001
 5856 07:50:38.911073  # [   38.742074] RBP: 00007fbcef943000 R08: 00007fbcef942010 R09: 0000000000000000
 5857 07:50:38.921443  # [   38.750042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5858 07:50:38.927662  # [   38.758011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5859 07:50:38.947449  # [   38.765982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b[   50.299185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5860 07:50:38.957447  uffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros[   50.311912] lkdtm: good_stack: ffffac3d03527e20-ffffac3d03527e40
 5861 07:50:38.970598  _ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_therm[   50.324836] lkdtm: bad_stack : ffffac3d03527da8-ffffac3d03527dc8
 5862 07:50:38.973622  al cros_ec_dev cros_usbpd_notify
 5863 07:50:38.983783  # [   38.792435] CR2: ffffffff[   50.337777] lkdtm: attempting good copy_from_user of local stack
 5864 07:50:38.987019  b396c503
 5865 07:50:38.996909  # [   38.802347] ---[ end trace 51bf6f1fff15928f ]---[   50.350705] lkdtm: attempting bad copy_from_user of distant stack
 5866 07:50:39.003503  # [   38.807501] RIP: 0010:lkdtm_BUG+0x5/0x10
 5867 07:50:39.022918  # [   38.811878] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
 5868 07:50:39.029781  # [   38.832848] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
 5869 07:50:39.036382  # [   38.838679] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5870 07:50:39.046427  # [   38.846646] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
 5871 07:50:39.052633  # [   38.854614] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
 5872 07:50:39.062989  # [   38.862581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5873 07:50:39.069614  # [   38.870549] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
 5874 07:50:39.079027  # [   38.878518] FS:  00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5875 07:50:39.085694  # [   38.887556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5876 07:50:39.095877  # [   38.893969] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
 5877 07:50:39.102136  # WRITE_KERN: saw 'call trace[   50.459777] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5878 07:50:39.105934  :': ok
 5879 07:50:39.109186  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5880 07:50:39.115341  # selftests: lkdt[   50.469898] lkdtm: good_stack: ffffac3d035bfe20-ffffac3d035bfe40
 5881 07:50:39.118636  m: REFCOUNT_INC_OVERFLOW.sh
 5882 07:50:39.129137  # [   39.008080] lkdtm: Performing [   50.482831] lkdtm: bad_stack : ffffac3d035bfff8-ffffac3d035c0018
 5883 07:50:39.131745  direct entry REFCOUNT_INC_OVERFLOW
 5884 07:50:39.141908  # [   39.020592] lkdtm: atte[   50.495763] lkdtm: attempting good copy_to_user of local stack
 5885 07:50:39.148495  mpting good refcount_inc() without overflow
 5886 07:50:39.155344  # [   39.033708] lk[   50.508489] lkdtm: attempting bad copy_to_user of distant stack
 5887 07:50:39.158660  dtm: attempting bad refcount_inc() overflow
 5888 07:50:39.168438  # [   39.045952] --[   50.521319] lkdtm: copy_to_user failed, but lacked Oops
 5889 07:50:39.171779  ----------[ cut here ]------------
 5890 07:50:39.175063  # [   39.057337] refcount_t: saturated; leaking memory.
 5891 07:50:39.185295  # [   39.068923] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5892 07:50:39.211386  # [   39.084530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5893 07:50:39.220688  # [   39.117174] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5894 07:50:39.227485  # [   39.132034] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5895 07:50:39.234014  # [   39.145066] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5896 07:50:39.257355  # [   39.157111] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 5897 07:50:39.260293  # [   39.184315] RSP: 0018:ffffac3d028bfe48 EFLAGS: 00010286
 5898 07:50:39.270287  # [   39.196359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5899 07:50:39.280633  # [   39.210549] RDX: ffff99b6fac[   50.633029] lkdtm: Performing direct entry USERCOPY_KERNEL
 5900 07:50:39.283456  2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 5901 07:50:39.293647  # [   39.2247[   50.645166] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3f9b330
 5902 07:50:39.310073  36] RBP: ffffffffb438aadd R08: 0000000000000000 R09: 00000000000[   50.660073] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ce2e40
 5903 07:50:39.310175  00000
 5904 07:50:39.319948  # [   39.238926] R10: 00000000ffffe000 R11: 3ffffffffffff[   50.674641] lkdtm: FAIL: survived bad copy_to_user()
 5905 07:50:39.323239  fff R12: 0000000000000016
 5906 07:50:39.330145  # [   39.253124] R13: ffffac3d028bff10 R14: ffffac3d028bff10 R15: ffff99b68362e000
 5907 07:50:39.340123  # [   39.267305] FS:  00007fa9eb02d580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 5908 07:50:39.346220  # [   39.282570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5909 07:50:39.356151  # [   39.295170] CR2: 00007fa9eae36000 CR3: 00000001041f6006 CR4: 00000000003706f0
 5910 07:50:39.359265  # [   39.309363] Call Trace:
 5911 07:50:39.363147  # [   39.318317]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5912 07:50:39.369702  # [   39.329971]  direct_entry.cold+0x2c/0x38
 5913 07:50:39.372964  # [   39.340529]  full_proxy_write+0x53/0x80
 5914 07:50:39.375907  # [   39.351067]  vfs_write+0xe7/0x3a0
 5915 07:50:39.379076  # [   39.360912]  ksys_write+0x68/0xf0
 5916 07:50:39.385658  # [   39.370901]  do_syscall_64+0x30/0x40
 5917 07:50:39.389215  # [   39.381040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5918 07:50:39.396075  # [   39.392901] RIP: 0033:0x7fa9eaf438f3
 5919 07:50:39.415684  # [   39.403103] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5920 07:50:39.425489  # [   39.430314] RSP: 002b:00007ffcdd566358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5921 07:50:39.432142  # [   39.444990] [   50.788678] lkdtm: Performing direct entry STACKLEAK_ERASING
 5922 07:50:39.441740  [   50.798331] lkdtm: checking unused part of the thread stack (15928 bytes)...
 5923 07:50:39.448475  [   50.806242] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 5924 07:50:39.455069  [   50.814055] lkdtm: FAIL: the thread stack is NOT properly erased
 5925 07:50:39.468151  RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa9eaf438f[   50.820790] CPU: 2 PID: 2959 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5926 07:50:39.475096  [   50.835648] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5927 07:50:39.478339  [   50.842466] Call Trace:
 5928 07:50:39.481508  [   50.845200]  dump_stack+0x77/0x9b
 5929 07:50:39.488203  [   50.848928]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 5930 07:50:39.491606  [   50.854074]  direct_entry.cold+0x2c/0x38
 5931 07:50:39.497934  [   50.858473]  full_proxy_write+0x53/0x80
 5932 07:50:39.501108  [   50.862755]  vfs_write+0xe7/0x3a0
 5933 07:50:39.504921  [   50.866453]  ksys_write+0x68/0xf0
 5934 07:50:39.507827  [   50.870150]  do_syscall_64+0x30/0x40
 5935 07:50:39.514374  [   50.874140]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5936 07:50:39.517503  [   50.879778] RIP: 0033:0x7f91941828f3
 5937 07:50:39.537587  [   50.883767] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5938 07:50:39.547290  [   50.904749] RSP: 002b:00007ffd7e674d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5939 07:50:39.554009  [   50.913197] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f91941828f3
 5940 07:50:39.563957  [   50.921165] RDX: 0000000000000012 RSI: 00007f9194075000 RDI: 0000000000000001
 5941 07:50:39.570408  [   50.929133] RBP: 00007f9194075000 R08: 00007f9194074010 R09: 0000000000000000
 5942 07:50:39.580302  [   50.937100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5943 07:50:39.587337  [   50.945068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5944 07:50:39.587455  3
 5945 07:50:39.596772  # [   39.459217] RDX: 0000000000000016 RSI: 00007fa9eae36000 RDI: 0000000000000001
 5946 07:50:39.603543  # [   39.473403] RBP: 00007fa9eae36000 R08: 00007fa9eae35010 R09: 0000000000000000
 5947 07:50:39.613210  # [   39.487613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5948 07:50:39.620104  # [   39.501779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5949 07:50:39.623382  # [   39.515970] irq event stamp: 0
 5950 07:50:39.629814  # [   39.525588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5951 07:50:39.639894  # [   39.538817] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5952 07:50:39.649522  # [   39.554156] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 5953 07:50:39.656177  # [   39.569523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5954 07:50:39.662696  # [   39.582727] ---[ end trace 51bf6f1fff159290 ]---
 5955 07:50:39.666621  # [   39.594132] lkdtm: Overflow detected: saturated
 5956 07:50:39.672556  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5957 07:50:39.675825  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5958 07:50:39.682525  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5959 07:50:39.692297  # [   39.695385] lkdtm: Performing direct entry REFCOUN[   51.051538] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5960 07:50:39.696117  T_ADD_OVERFLOW
 5961 07:50:39.705654  # [   39.705291] lkdtm: attempting good refcount[   51.058875] lkdtm: Calling matched prototype ...
 5962 07:50:39.705743  _add() without overflow
 5963 07:50:39.715590  # [   39.712227] lkdtm: attempting bad [   51.070250] lkdtm: Calling mismatched prototype ...
 5964 07:50:39.718920  refcount_add() overflow
 5965 07:50:39.728741  # [   39.718259] ------------[ cut here[   51.081907] lkdtm: Fail: survived mismatched prototype function call!
 5966 07:50:39.731968   ]------------
 5967 07:50:39.735453  # [   39.723431] refcount_t: saturated; leaking memory.
 5968 07:50:39.745668  # [   39.735023] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5969 07:50:39.771591  # [   39.744458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5970 07:50:39.781388  # [   39.777088] CPU: 3 PID: 2090 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5971 07:50:39.788432  # [   39.785739] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5972 07:50:39.794582  # [   39.792548] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5973 07:50:39.817819  # [   39.798384] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 5974 07:50:39.824332  # [   39.819367] RSP: 0018:ffffac3d0293fe48 EFLAGS: 00010286
 5975 07:50:39.830957  # [   39.825203] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5976 07:50:39.840376  # [   39.833174] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 5977 07:50:39.847108  # [   39.841146] RBP: ffffffffb438aaf3 R08: 0000000000000000 R09: 0000000000000000
 5978 07:50:39.856603  # [   39.849118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5979 07:50:39.866541  # [   39.857091] R13: ffffac3d0293ff10 R14: ffffac3d0293ff10 R15: ffff99b683ca8000
 5980 07:50:39.873068  # [   39.865067] FS:  00007f7622ff7580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 5981 07:50:39.879610  # [   39.874138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5982 07:50:39.889367  # [   39.880555] CR2: 00007f7622e00000 CR3: 0000000105a26006 CR4: 00000000003706e0
 5983 07:50:39.892652  # [   39.888527] Call Trace:
 5984 07:50:39.899377  # [   39.891257]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5985 07:50:39.902605  # [   39.896632]  direct_entry.cold+0x2c/0x38
 5986 07:50:39.909365  # [   39.901012]  full_proxy_write+0x53/0x80
 5987 07:50:39.912509  # [   39.905345]  vfs_write+0xe7/0x3a0
 5988 07:50:39.915908  # [   39.909059]  ksys_write+0x68/0xf0
 5989 07:50:39.919176  # [   39.918966]  do_syscall_64+0x30/0x40
 5990 07:50:39.926044  # [   39.922980]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5991 07:50:39.928686  # [   39.928621] RIP: 0033:0x7f7622f0d8f3
 5992 07:50:39.951957  # [   39.932613] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5993 07:50:39.961932  # [   39.953596] RSP: 002b:00007fffaf185728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5994 07:50:39.968570  # [   39.962054] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7622f0d8f3
 5995 07:50:39.978473  # [   39.970026] RDX: 0000000000000016 RSI: 00007f7622e00000 RDI: 0000000000000001
 5996 07:50:39.985177  # [   39.977997] RBP: 00007f7622e00000 R08: 00007f7622dff010 R09: 0000000000000000
 5997 07:50:39.994561  # [   39.985970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5998 07:50:40.004471  # [   39.993941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5999 07:50:40.007772  # [   40.001918] irq event stamp: 0
 6000 07:50:40.014698  # [   40.005350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6001 07:50:40.024484  # [   40.018564] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6002 07:50:40.034322  # [   40.027704] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6003 07:50:40.040483  # [   40.036843] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6004 07:50:40.047246  # [   40.043843] ---[ end trace 51bf6f1fff159291 ]---
 6005 07:50:40.050563  # [   40.048999] lkdtm: Overflow detected: saturated
 6006 07:50:40.057352  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6007 07:50:40.060579  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6008 07:50:40.067160  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6009 07:50:40.076858  # [   40.142084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6010 07:50:40.083355  # [   40.154906] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6011 07:50:40.086601  # [   40.168025] ------------[ cut here ]------------
 6012 07:50:40.093081  # [   40.179397] refcount_t: saturated; leaking memory.
 6013 07:50:40.103119  # [   40.190972] WARNING: CPU: 1 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6014 07:50:40.132522  # [   40.206602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6015 07:50:40.139207  # [   40.239241] CPU: 1 PID: 2122 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6016 07:50:40.149790  # [   40.254105] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6017 07:50:40.152698  # [   40.267123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6018 07:50:40.176334  # [   40.279174] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 6019 07:50:40.182788  # [   40.306373] RSP: 0018:ffffac3d029b7e38 EFLAGS: 00010282
 6020 07:50:40.189343  # [   40.318430] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6021 07:50:40.199223  # [   40.332616] RDX: ffff99b6facac660 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
 6022 07:50:40.208809  # [   40.346803] RBP: ffffffffb438a730 R08: 0000000000000000 R09: 0000000000000000
 6023 07:50:40.215181  # [   40.360990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6024 07:50:40.225468  # [   40.375176] R13: ffffac3d029b7f10 R14: ffffac3d029b7f10 R15: ffff99b6832e5000
 6025 07:50:40.235031  # [   40.389363] FS:  00007f01aa9fe580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
 6026 07:50:40.242320  # [   40.404616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6027 07:50:40.247889  # [   40.417247] CR2: 00007f01aa807000 CR3: 0000000103dc6005 CR4: 00000000003706e0
 6028 07:50:40.251327  # [   40.431433] Call Trace:
 6029 07:50:40.258110  # [   40.440380]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6030 07:50:40.264521  # [   40.452719]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6031 07:50:40.270864  # [   40.465156]  direct_entry.cold+0x2c/0x38
 6032 07:50:40.274052  # [   40.475749]  full_proxy_write+0x53/0x80
 6033 07:50:40.277186  # [   40.486247]  vfs_write+0xe7/0x3a0
 6034 07:50:40.283784  # [   40.496159]  ksys_write+0x68/0xf0
 6035 07:50:40.286991  # [   40.506073]  do_syscall_64+0x30/0x40
 6036 07:50:40.293532  # [   40.516278]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6037 07:50:40.296813  # [   40.528134] RIP: 0033:0x7f01aa9148f3
 6038 07:50:40.320077  # [   40.538337] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6039 07:50:40.326658  # [   40.565533] RSP: 002b:00007ffffc01fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6040 07:50:40.336476  # [   40.580206] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01aa9148f3
 6041 07:50:40.343235  # [   40.594389] RDX: 000000000000001f RSI: 00007f01aa807000 RDI: 0000000000000001
 6042 07:50:40.353049  # [   40.608577] RBP: 00007f01aa807000 R08: 00007f01aa806010 R09: 0000000000000000
 6043 07:50:40.363314  # [   40.622764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6044 07:50:40.369428  # [   40.636950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6045 07:50:40.372653  # [   40.651144] irq event stamp: 0
 6046 07:50:40.379289  # [   40.660760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6047 07:50:40.389100  # [   40.673976] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6048 07:50:40.399629  # [   40.689328] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6049 07:50:40.408960  # [   40.704680] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6050 07:50:40.412198  # [   40.717897] ---[ end trace 51bf6f1fff159292 ]---
 6051 07:50:40.419141  # [   40.729268] lkdtm: Overflow detected: saturated
 6052 07:50:40.425290  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6053 07:50:40.428572  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6054 07:50:40.435200  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6055 07:50:40.444938  # [   40.841147] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6056 07:50:40.451627  # [   40.853780] lkdtm: attempting bad refcount_add_not_zero() overflow
 6057 07:50:40.458434  # [   40.860694] ------------[ cut here ]------------
 6058 07:50:40.461785  # [   40.865856] refcount_t: saturated; leaking memory.
 6059 07:50:40.471291  # [   40.871218] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6060 07:50:40.500638  # [   40.880653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6061 07:50:40.507374  # [   40.907107] CPU: 2 PID: 2154 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6062 07:50:40.517287  # [   40.921972] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6063 07:50:40.523839  # [   40.928803] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6064 07:50:40.543423  # [   40.934639] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 6065 07:50:40.550037  # [   40.955627] RSP: 0018:ffffac3d02a37e38 EFLAGS: 00010282
 6066 07:50:40.559749  # [   40.961494] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6067 07:50:40.566042  # [   40.969478] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 6068 07:50:40.576283  # [   40.977466] RBP: ffffffffb438a750 R08: 0000000000000000 R09: 0000000000000000
 6069 07:50:40.582715  # [   40.985479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6070 07:50:40.592467  # [   40.993450] R13: ffffac3d02a37f10 R14: ffffac3d02a37f10 R15: ffff99b6832a8000
 6071 07:50:40.602255  # [   41.001476] FS:  00007f3ffd5cf580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 6072 07:50:40.609046  # [   41.010515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6073 07:50:40.616083  # [   41.016938] CR2: 00007f3ffd3d8000 CR3: 00000001034d6001 CR4: 00000000003706e0
 6074 07:50:40.619118  # [   41.024936] Call Trace:
 6075 07:50:40.625577  # [   41.033875]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6076 07:50:40.632643  # [   41.040035]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6077 07:50:40.638987  # [   41.046283]  direct_entry.cold+0x2c/0x38
 6078 07:50:40.642308  # [   41.050661]  full_proxy_write+0x53/0x80
 6079 07:50:40.645440  # [   41.054944]  vfs_write+0xe7/0x3a0
 6080 07:50:40.652228  # [   41.058644]  ksys_write+0x68/0xf0
 6081 07:50:40.655588  # [   41.062345]  do_syscall_64+0x30/0x40
 6082 07:50:40.662222  # [   41.066360]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6083 07:50:40.665726  # [   41.072001] RIP: 0033:0x7f3ffd4e58f3
 6084 07:50:40.687875  # [   41.075993] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6085 07:50:40.694458  # [   41.096980] RSP: 002b:00007fff8c485418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6086 07:50:40.704162  # [   41.105440] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ffd4e58f3
 6087 07:50:40.710909  # [   41.113411] RDX: 000000000000001f RSI: 00007f3ffd3d8000 RDI: 0000000000000001
 6088 07:50:40.720921  # [   41.127591] RBP: 00007f3ffd3d8000 R08: 00007f3ffd3d7010 R09: 0000000000000000
 6089 07:50:40.731067  # [   41.135563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6090 07:50:40.737258  # [   41.143533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6091 07:50:40.740671  # [   41.151510] irq event stamp: 0
 6092 07:50:40.750737  # [   41.154946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6093 07:50:40.756784  # [   41.161948] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6094 07:50:40.766926  # [   41.171086] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6095 07:50:40.777160  # [   41.180223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6096 07:50:40.780254  # [   41.187223] ---[ end trace 51bf6f1fff159293 ]---
 6097 07:50:40.786950  # [   41.192378] lkdtm: Overflow detected: saturated
 6098 07:50:40.793447  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6099 07:50:40.796693  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6100 07:50:40.803114  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6101 07:50:40.810050  # [   41.288813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6102 07:50:40.816260  # [   41.297047] lkdtm: attempting good refcount_dec()
 6103 07:50:40.819542  # [   41.302300] lkdtm: attempting bad refcount_dec() to zero
 6104 07:50:40.826330  # [   41.308241] ------------[ cut here ]------------
 6105 07:50:40.832804  # [   41.319608] refcount_t: decrement hit 0; leaking memory.
 6106 07:50:40.842528  # [   41.325570] WARNING: CPU: 2 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6107 07:50:40.868981  # [   41.335002] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6108 07:50:40.879277  # [   41.367661] CPU: 2 PID: 2186 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6109 07:50:40.885414  # [   41.376323] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6110 07:50:40.891965  # [   41.389339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6111 07:50:40.914987  # [   41.395174] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6112 07:50:40.921694  # [   41.416162] RSP: 0018:ffffac3d02a87e48 EFLAGS: 00010286
 6113 07:50:40.928267  # [   41.421998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6114 07:50:40.938146  # [   41.429972] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 6115 07:50:40.944715  # [   41.437944] RBP: ffffffffb438ab09 R08: 0000000000000000 R09: 0000000000000000
 6116 07:50:40.954675  # [   41.445917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6117 07:50:40.961274  # [   41.453888] R13: ffffac3d02a87f10 R14: ffffac3d02a87f10 R15: ffff99b6858ef000
 6118 07:50:40.970886  # [   41.461860] FS:  00007f3ad2bc5580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 6119 07:50:40.977453  # [   41.470899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6120 07:50:40.987610  # [   41.477317] CR2: 00007f3ad29ce000 CR3: 0000000105b5c002 CR4: 00000000003706e0
 6121 07:50:40.990976  # [   41.485287] Call Trace:
 6122 07:50:40.997136  # [   41.488018]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6123 07:50:41.000484  # [   41.493006]  direct_entry.cold+0x2c/0x38
 6124 07:50:41.003893  # [   41.497429]  full_proxy_write+0x53/0x80
 6125 07:50:41.010234  # [   41.501714]  vfs_write+0xe7/0x3a0
 6126 07:50:41.013503  # [   41.505432]  ksys_write+0x68/0xf0
 6127 07:50:41.017200  # [   41.515346]  do_syscall_64+0x30/0x40
 6128 07:50:41.023435  # [   41.519338]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6129 07:50:41.026818  # [   41.524981] RIP: 0033:0x7f3ad2adb8f3
 6130 07:50:41.049744  # [   41.528972] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6131 07:50:41.059537  # [   41.549955] RSP: 002b:00007ffc45ef0668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6132 07:50:41.066070  # [   41.558428] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ad2adb8f3
 6133 07:50:41.076329  # [   41.572607] RDX: 0000000000000012 RSI: 00007f3ad29ce000 RDI: 0000000000000001
 6134 07:50:41.082412  # [   41.580579] RBP: 00007f3ad29ce000 R08: 00007f3ad29cd010 R09: 0000000000000000
 6135 07:50:41.092698  # [   41.588550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6136 07:50:41.099343  # [   41.596522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6137 07:50:41.102495  # [   41.604500] irq event stamp: 0
 6138 07:50:41.112433  # [   41.607935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6139 07:50:41.122054  # [   41.621144] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6140 07:50:41.131906  # [   41.630283] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6141 07:50:41.138800  # [   41.639419] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6142 07:50:41.142086  # [   41.646439] ---[ end trace 51bf6f1fff159294 ]---
 6143 07:50:41.148591  # [   41.651594] lkdtm: Zero detected: saturated
 6144 07:50:41.151703  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6145 07:50:41.158425  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6146 07:50:41.161778  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6147 07:50:41.167849  # [   41.763206] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6148 07:50:41.174678  # [   41.774876] lkdtm: attempting bad refcount_dec() below zero
 6149 07:50:41.181579  # [   41.781131] ------------[ cut here ]------------
 6150 07:50:41.187570  # [   41.786289] refcount_t: decrement hit 0; leaking memory.
 6151 07:50:41.197782  # [   41.792249] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6152 07:50:41.223772  # [   41.801686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6153 07:50:41.234092  # [   41.834317] CPU: 2 PID: 2221 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6154 07:50:41.240378  # [   41.842973] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6155 07:50:41.246878  # [   41.849812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6156 07:50:41.269988  # [   41.855650] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6157 07:50:41.276237  # [   41.876665] RSP: 0018:ffffac3d02b4fe48 EFLAGS: 00010286
 6158 07:50:41.282964  # [   41.882548] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6159 07:50:41.293088  # [   41.890537] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 6160 07:50:41.298957  # [   41.904711] RBP: ffffffffb438ab1b R08: 0000000000000000 R09: 0000000000000000
 6161 07:50:41.309597  # [   41.918896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6162 07:50:41.315966  # [   41.933083] R13: ffffac3d02b4ff10 R14: ffffac3d02b4ff10 R15: ffff99b6826e0000
 6163 07:50:41.326171  # [   41.947269] FS:  00007fdf633e9580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 6164 07:50:41.332829  # [   41.962527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6165 07:50:41.342645  # [   41.975160] CR2: 00007fdf631f2000 CR3: 0000000104dee003 CR4: 00000000003706e0
 6166 07:50:41.345749  # [   41.983135] Call Trace:
 6167 07:50:41.352083  # [   41.992074]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6168 07:50:41.355991  # [   42.003640]  direct_entry.cold+0x2c/0x38
 6169 07:50:41.359227  # [   42.014235]  full_proxy_write+0x53/0x80
 6170 07:50:41.365378  # [   42.024735]  vfs_write+0xe7/0x3a0
 6171 07:50:41.368837  # [   42.034648]  ksys_write+0x68/0xf0
 6172 07:50:41.372091  # [   42.044564]  do_syscall_64+0x30/0x40
 6173 07:50:41.378765  # [   42.054768]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6174 07:50:41.382229  # [   42.066626] RIP: 0033:0x7fdf632ff8f3
 6175 07:50:41.405102  # [   42.076833] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6176 07:50:41.414689  # [   42.104036] RSP: 002b:00007ffe403610b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6177 07:50:41.421183  # [   42.118707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf632ff8f3
 6178 07:50:41.430877  # [   42.132894] RDX: 0000000000000016 RSI: 00007fdf631f2000 RDI: 0000000000000001
 6179 07:50:41.437519  # [   42.147079] RBP: 00007fdf631f2000 R08: 00007fdf631f1010 R09: 0000000000000000
 6180 07:50:41.447543  # [   42.161264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6181 07:50:41.454172  # [   42.169237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6182 07:50:41.460391  # [   42.183424] irq event stamp: 0
 6183 07:50:41.467164  # [   42.193044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6184 07:50:41.477273  # [   42.206261] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6185 07:50:41.487059  # [   42.221613] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6186 07:50:41.493483  # [   42.236965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6187 07:50:41.500211  # [   42.243964] ---[ end trace 51bf6f1fff159295 ]---
 6188 07:50:41.503187  # [   42.255330] lkdtm: Negative detected: saturated
 6189 07:50:41.509596  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6190 07:50:41.516341  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6191 07:50:41.519785  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6192 07:50:41.529489  # [   42.386479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6193 07:50:41.535961  # [   42.398647] lkdtm: attempting bad refcount_dec_and_test() below zero
 6194 07:50:41.542518  # [   42.405754] ------------[ cut here ]------------
 6195 07:50:41.549249  # [   42.410920] refcount_t: underflow; use-after-free.
 6196 07:50:41.558839  # [   42.422492] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6197 07:50:41.585076  # [   42.431931] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6198 07:50:41.595064  # [   42.458402] CPU: 2 PID: 2256 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6199 07:50:41.601605  # [   42.467055] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6200 07:50:41.608164  # [   42.480074] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6201 07:50:41.628337  # [   42.485911] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 6202 07:50:41.634927  # [   42.506897] RSP: 0018:ffffac3d02bd7e40 EFLAGS: 00010286
 6203 07:50:41.644406  # [   42.512733] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6204 07:50:41.650698  # [   42.520704] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
 6205 07:50:41.660819  # [   42.528677] RBP: ffffffffb438a770 R08: 0000000000000000 R09: 0000000000000000
 6206 07:50:41.667815  # [   42.536648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6207 07:50:41.676845  # [   42.544621] R13: ffffac3d02bd7f10 R14: ffffac3d02bd7f10 R15: ffff99b684e66000
 6208 07:50:41.687457  # [   42.552595] FS:  00007fe56f803580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
 6209 07:50:41.693604  # [   42.561634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6210 07:50:41.703643  # [   42.568052] CR2: 00007fe56f60c000 CR3: 00000001035e4001 CR4: 00000000003706e0
 6211 07:50:41.704092  # [   42.576023] Call Trace:
 6212 07:50:41.710107  # [   42.578756]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6213 07:50:41.716416  # [   42.584916]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6214 07:50:41.723148  # [   42.591166]  direct_entry.cold+0x2c/0x38
 6215 07:50:41.726319  # [   42.595547]  full_proxy_write+0x53/0x80
 6216 07:50:41.732941  # [   42.599855]  vfs_write+0xe7/0x3a0
 6217 07:50:41.736324  # [   42.603581]  ksys_write+0x68/0xf0
 6218 07:50:41.739640  # [   42.607308]  do_syscall_64+0x30/0x40
 6219 07:50:41.746127  # [   42.611325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6220 07:50:41.749441  # [   42.616968] RIP: 0033:0x7fe56f7198f3
 6221 07:50:41.772586  # [   42.620960] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6222 07:50:41.782544  # [   42.641943] RSP: 002b:00007fff5e77b5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6223 07:50:41.789222  # [   42.650418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe56f7198f3
 6224 07:50:41.799010  # [   42.658398] RDX: 000000000000001f RSI: 00007fe56f60c000 RDI: 0000000000000001
 6225 07:50:41.805462  # [   42.672577] RBP: 00007fe56f60c000 R08: 00007fe56f60b010 R09: 0000000000000000
 6226 07:50:41.815567  # [   42.680552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6227 07:50:41.822382  # [   42.688524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6228 07:50:41.825295  # [   42.696503] irq event stamp: 0
 6229 07:50:41.835365  # [   42.699941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6230 07:50:41.844907  # [   42.706944] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6231 07:50:41.851819  # [   42.716112] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6232 07:50:41.861097  # [   42.725249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6233 07:50:41.864580  # [   42.732250] ---[ end trace 51bf6f1fff159296 ]---
 6234 07:50:41.871260  # [   42.737431] lkdtm: Negative detected: saturated
 6235 07:50:41.877859  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6236 07:50:41.884619  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6237 07:50:41.890792  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6238 07:50:41.897447  # [   42.855224] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6239 07:50:41.907517  # [   42.868285] lkdtm: attempting bad refcount_sub_and_test() below zero
 6240 07:50:41.910900  # [   42.881629] ------------[ cut here ]------------
 6241 07:50:41.917348  # [   42.892992] refcount_t: underflow; use-after-free.
 6242 07:50:41.927157  # [   42.904566] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6243 07:50:41.953665  # [   42.920213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6244 07:50:41.963330  # [   42.952851] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6245 07:50:41.969689  # [   42.967698] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6246 07:50:41.976100  # [   42.980717] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6247 07:50:41.998856  # [   42.992808] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 6248 07:50:42.005679  # [   43.019974] RSP: 0018:ffffac3d02c1fe40 EFLAGS: 00010286
 6249 07:50:42.012303  # [   43.032061] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6250 07:50:42.022139  # [   43.046215] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 6251 07:50:42.028662  # [   43.060542] RBP: ffffffffb438a790 R08: 0000000000000000 R09: 0000000000000000
 6252 07:50:42.038686  # [   43.074615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6253 07:50:42.045221  # [   43.088826] R13: ffffac3d02c1ff10 R14: ffffac3d02c1ff10 R15: ffff99b683368000
 6254 07:50:42.054862  # [   43.102991] FS:  00007f621b8cb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 6255 07:50:42.061814  # [   43.118242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6256 07:50:42.071379  # [   43.130868] CR2: 00007f621b6d4000 CR3: 00000001059e2003 CR4: 00000000003706f0
 6257 07:50:42.074403  # [   43.145084] Call Trace:
 6258 07:50:42.081273  # [   43.154035]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6259 07:50:42.087869  # [   43.166389]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6260 07:50:42.091298  # [   43.178819]  direct_entry.cold+0x2c/0x38
 6261 07:50:42.097906  # [   43.189436]  full_proxy_write+0x53/0x80
 6262 07:50:42.100752  # [   43.199913]  vfs_write+0xe7/0x3a0
 6263 07:50:42.104229  # [   43.209835]  ksys_write+0x68/0xf0
 6264 07:50:42.107493  # [   43.219745]  do_syscall_64+0x30/0x40
 6265 07:50:42.114065  # [   43.229954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6266 07:50:42.117361  # [   43.241809] RIP: 0033:0x7f621b7e18f3
 6267 07:50:42.140831  # [   43.252011] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6268 07:50:42.150738  # [   43.279226] RSP: 002b:00007fff98ea3ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6269 07:50:42.157114  # [   43.293892] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f621b7e18f3
 6270 07:50:42.167042  # [   43.308085] RDX: 000000000000001f RSI: 00007f621b6d4000 RDI: 0000000000000001
 6271 07:50:42.177201  # [   43.322288] RBP: 00007f621b6d4000 R08: 00007f621b6d3010 R09: 0000000000000000
 6272 07:50:42.183107  # [   43.336501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6273 07:50:42.193094  # [   43.350659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6274 07:50:42.196393  # [   43.364843] irq event stamp: 0
 6275 07:50:42.202724  # [   43.374494] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6276 07:50:42.212925  # [   43.387685] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6277 07:50:42.222890  # [   43.403039] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6278 07:50:42.229335  # [   43.418415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6279 07:50:42.235839  # [   43.431633] ---[ end trace 51bf6f1fff159297 ]---
 6280 07:50:42.242275  # [   43.443027] lkdtm: Negative detected: saturated
 6281 07:50:42.249056  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6282 07:50:42.255369  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6283 07:50:42.259087  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6284 07:50:42.265355  # [   43.559155] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6285 07:50:42.271867  # [   43.566295] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6286 07:50:42.278292  # [   43.579599] lkdtm: Good: zero detected
 6287 07:50:42.281499  # [   43.589988] lkdtm: Correctly stayed at zero
 6288 07:50:42.288219  # [   43.600921] lkdtm: attempting bad refcount_inc() from zero
 6289 07:50:42.294538  # [   43.613248] ------------[ cut here ]------------
 6290 07:50:42.301365  # [   43.624640] refcount_t: addition on 0; use-after-free.
 6291 07:50:42.311519  # [   43.636581] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6292 07:50:42.337558  # [   43.652263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6293 07:50:42.347637  # [   43.684857] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6294 07:50:42.354331  # [   43.699745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6295 07:50:42.361212  # [   43.712753] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6296 07:50:42.380411  # [   43.724813] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
 6297 07:50:42.387096  # [   43.752009] RSP: 0018:ffffac3d02cd7e48 EFLAGS: 00010286
 6298 07:50:42.396808  # [   43.764075] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6299 07:50:42.403469  # [   43.778257] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 6300 07:50:42.413600  # [   43.792453] RBP: ffffffffb438ab31 R08: 0000000000000000 R09: 0000000000000000
 6301 07:50:42.420106  # [   43.806641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6302 07:50:42.429877  # [   43.820843] R13: ffffac3d02cd7f10 R14: ffffac3d02cd7f10 R15: ffff99b6832d5000
 6303 07:50:42.439645  # [   43.835046] FS:  00007f88c0afb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 6304 07:50:42.446714  # [   43.850327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6305 07:50:42.453388  # [   43.862959] CR2: 00007f88c0904000 CR3: 00000001013c0006 CR4: 00000000003706f0
 6306 07:50:42.456171  # [   43.877176] Call Trace:
 6307 07:50:42.462688  # [   43.886129]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6308 07:50:42.466353  # [   43.897328]  direct_entry.cold+0x2c/0x38
 6309 07:50:42.472678  # [   43.907938]  full_proxy_write+0x53/0x80
 6310 07:50:42.475993  # [   43.918450]  vfs_write+0xe7/0x3a0
 6311 07:50:42.479304  # [   43.928355]  ksys_write+0x68/0xf0
 6312 07:50:42.485746  # [   43.938290]  do_syscall_64+0x30/0x40
 6313 07:50:42.489089  # [   43.948476]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6314 07:50:42.495538  # [   43.960340] RIP: 0033:0x7f88c0a118f3
 6315 07:50:42.515718  # [   43.970550] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6316 07:50:42.525210  # [   43.997759] RSP: 002b:00007ffc84309e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6317 07:50:42.535395  # [   44.012432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88c0a118f3
 6318 07:50:42.541977  # [   44.026630] RDX: 0000000000000012 RSI: 00007f88c0904000 RDI: 0000000000000001
 6319 07:50:42.551531  # [   44.040811] RBP: 00007f88c0904000 R08: 00007f88c0903010 R09: 0000000000000000
 6320 07:50:42.558172  # [   44.055007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6321 07:50:42.568512  # [   44.069193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6322 07:50:42.571753  # [   44.083409] irq event stamp: 0
 6323 07:50:42.578253  # [   44.093019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6324 07:50:42.588014  # [   44.106245] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6325 07:50:42.597742  # [   44.121591] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6326 07:50:42.604344  # [   44.136957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6327 07:50:42.611312  # [   44.150170] ---[ end trace 51bf6f1fff159298 ]---
 6328 07:50:42.614324  # [   44.161544] lkdtm: Zero detected: saturated
 6329 07:50:42.620781  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6330 07:50:42.624420  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6331 07:50:42.627373  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6332 07:50:42.633963  # [   44.280313] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6333 07:50:42.644383  # [   44.290723] lkdtm: attempting safe refcount_add_not_zero() from zero
 6334 07:50:42.647361  # [   44.304039] lkdtm: Good: zero detected
 6335 07:50:42.653681  # [   44.314436] lkdtm: Correctly stayed at zero
 6336 07:50:42.660568  # [   44.325300] lkdtm: attempting bad refcount_add() from zero
 6337 07:50:42.663502  # [   44.337643] ------------[ cut here ]------------
 6338 07:50:42.669964  # [   44.349058] refcount_t: addition on 0; use-after-free.
 6339 07:50:42.679837  # [   44.361045] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6340 07:50:42.709718  # [   44.376674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6341 07:50:42.715996  # [   44.409338] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6342 07:50:42.722673  # [   44.424216] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6343 07:50:42.729391  # [   44.437235] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6344 07:50:42.752380  # [   44.449323] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
 6345 07:50:42.758947  # [   44.476498] RSP: 0018:ffffac3d02d27e48 EFLAGS: 00010286
 6346 07:50:42.765570  # [   44.488586] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6347 07:50:42.775355  # [   44.502749] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 6348 07:50:42.785304  # [   44.516999] RBP: ffffffffb438ab43 R08: 0000000000000000 R09: 0000000000000000
 6349 07:50:42.791861  # [   44.531148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6350 07:50:42.801720  # [   44.545349] R13: ffffac3d02d27f10 R14: ffffac3d02d27f10 R15: ffff99b683dcc000
 6351 07:50:42.811898  # [   44.559545] FS:  00007f4fb84d7580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 6352 07:50:42.818112  # [   44.574795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6353 07:50:42.824893  # [   44.587415] CR2: 00007f4fb82e0000 CR3: 0000000103160005 CR4: 00000000003706f0
 6354 07:50:42.828072  # [   44.601614] Call Trace:
 6355 07:50:42.834768  # [   44.610568]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6356 07:50:42.837902  # [   44.621742]  direct_entry.cold+0x2c/0x38
 6357 07:50:42.841448  # [   44.632329]  full_proxy_write+0x53/0x80
 6358 07:50:42.847752  # [   44.642835]  vfs_write+0xe7/0x3a0
 6359 07:50:42.850935  # [   44.652735]  ksys_write+0x68/0xf0
 6360 07:50:42.854082  # [   44.662674]  do_syscall_64+0x30/0x40
 6361 07:50:42.860871  # [   44.672859]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6362 07:50:42.864349  # [   44.684721] RIP: 0033:0x7f4fb83ed8f3
 6363 07:50:42.887612  # [   44.694927] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6364 07:50:42.897482  # [   44.722139] RSP: 002b:00007ffcc65a9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6365 07:50:42.903699  # [   44.736806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fb83ed8f3
 6366 07:50:42.913687  # [   44.750990] RDX: 0000000000000012 RSI: 00007f4fb82e0000 RDI: 0000000000000001
 6367 07:50:42.920290  # [   44.765182] RBP: 00007f4fb82e0000 R08: 00007f4fb82df010 R09: 0000000000000000
 6368 07:50:42.930228  # [   44.779380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6369 07:50:42.936785  # [   44.793564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6370 07:50:42.940455  # [   44.807765] irq event stamp: 0
 6371 07:50:42.949779  # [   44.817373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6372 07:50:42.960318  # [   44.830599] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6373 07:50:42.969741  # [   44.845953] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6374 07:50:42.976439  # [   44.861316] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6375 07:50:42.979576  # [   44.874525] ---[ end trace 51bf6f1fff159299 ]---
 6376 07:50:42.986485  # [   44.885905] lkdtm: Zero detected: saturated
 6377 07:50:42.989565  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6378 07:50:42.996006  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6379 07:50:42.999342  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6380 07:50:43.006106  # [   45.009078] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6381 07:50:43.012355  # [   45.021653] lkdtm: attempting bad refcount_inc() from saturated
 6382 07:50:43.019052  # [   45.028271] ------------[ cut here ]------------
 6383 07:50:43.025850  # [   45.033473] refcount_t: saturated; leaking memory.
 6384 07:50:43.035839  # [   45.038853] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6385 07:50:43.061986  # [   45.048287] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6386 07:50:43.071485  # [   45.080922] CPU: 3 PID: 2390 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6387 07:50:43.078399  # [   45.089595] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6388 07:50:43.085467  # [   45.096421] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6389 07:50:43.104916  # [   45.102265] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 6390 07:50:43.111504  # [   45.129475] RSP: 0018:ffffac3d02db7e48 EFLAGS: 00010286
 6391 07:50:43.121364  # [   45.135310] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6392 07:50:43.131127  # [   45.143282] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6393 07:50:43.137883  # [   45.151256] RBP: ffffffffb438ab55 R08: 0000000000000000 R09: 0000000000000000
 6394 07:50:43.147336  # [   45.159232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6395 07:50:43.153809  # [   45.167233] R13: ffffac3d02db7f10 R14: ffffac3d02db7f10 R15: ffff99b6833a5000
 6396 07:50:43.163732  # [   45.175205] FS:  00007f5138b62580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6397 07:50:43.170426  # [   45.184244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6398 07:50:43.180284  # [   45.190660] CR2: 00007f513896b000 CR3: 00000001035da002 CR4: 00000000003706e0
 6399 07:50:43.183548  # [   45.198639] Call Trace:
 6400 07:50:43.189672  # [   45.201422]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6401 07:50:43.192996  # [   45.206879]  direct_entry.cold+0x2c/0x38
 6402 07:50:43.196346  # [   45.217485]  full_proxy_write+0x53/0x80
 6403 07:50:43.202687  # [   45.221768]  vfs_write+0xe7/0x3a0
 6404 07:50:43.206056  # [   45.225494]  ksys_write+0x68/0xf0
 6405 07:50:43.209501  # [   45.229196]  do_syscall_64+0x30/0x40
 6406 07:50:43.215960  # [   45.233212]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6407 07:50:43.219409  # [   45.238855] RIP: 0033:0x7f5138a788f3
 6408 07:50:43.242378  # [   45.242845] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6409 07:50:43.252175  # [   45.263828] RSP: 002b:00007ffe5963bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6410 07:50:43.258553  # [   45.272286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5138a788f3
 6411 07:50:43.268641  # [   45.280257] RDX: 0000000000000017 RSI: 00007f513896b000 RDI: 0000000000000001
 6412 07:50:43.274830  # [   45.288228] RBP: 00007f513896b000 R08: 00007f513896a010 R09: 0000000000000000
 6413 07:50:43.285235  # [   45.296201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6414 07:50:43.291596  # [   45.304174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6415 07:50:43.298205  # [   45.312150] irq event stamp: 0
 6416 07:50:43.304357  # [   45.315588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6417 07:50:43.313989  # [   45.322589] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6418 07:50:43.323979  # [   45.331728] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6419 07:50:43.330625  # [   45.340867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6420 07:50:43.337328  # [   45.347868] ---[ end trace 51bf6f1fff15929a ]---
 6421 07:50:43.343975  # [   45.353023] lkdtm: Saturation detected: still saturated
 6422 07:50:43.350378  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6423 07:50:43.353695  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6424 07:50:43.360439  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6425 07:50:43.366823  # [   45.470967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6426 07:50:43.374017  # [   45.483804] lkdtm: attempting bad refcount_dec() from saturated
 6427 07:50:43.380110  # [   45.490430] ------------[ cut here ]------------
 6428 07:50:43.386799  # [   45.501790] refcount_t: decrement hit 0; leaking memory.
 6429 07:50:43.396784  # [   45.513958] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6430 07:50:43.423242  # [   45.529581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6431 07:50:43.433043  # [   45.562220] CPU: 3 PID: 2425 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6432 07:50:43.440025  # [   45.577088] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6433 07:50:43.446352  # [   45.590110] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6434 07:50:43.465674  # [   45.602159] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6435 07:50:43.472235  # [   45.623145] RSP: 0018:ffffac3d02e17e48 EFLAGS: 00010286
 6436 07:50:43.482400  # [   45.629655] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6437 07:50:43.491879  # [   45.637631] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6438 07:50:43.498706  # [   45.651818] RBP: ffffffffb438ab6c R08: 0000000000000000 R09: 0000000000000000
 6439 07:50:43.508636  # [   45.659791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6440 07:50:43.515273  # [   45.673978] R13: ffffac3d02e17f10 R14: ffffac3d02e17f10 R15: ffff99b684ff1000
 6441 07:50:43.524802  # [   45.681954] FS:  00007f0f794ca580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6442 07:50:43.531438  # [   45.697208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6443 07:50:43.541167  # [   45.709839] CR2: 00007f0f792d3000 CR3: 0000000104eca005 CR4: 00000000003706e0
 6444 07:50:43.544343  # [   45.717813] Call Trace:
 6445 07:50:43.547522  # [   45.726754]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6446 07:50:43.554017  # [   45.735017]  direct_entry.cold+0x2c/0x38
 6447 07:50:43.557685  # [   45.745615]  full_proxy_write+0x53/0x80
 6448 07:50:43.560675  # [   45.756114]  vfs_write+0xe7/0x3a0
 6449 07:50:43.567075  # [   45.766031]  ksys_write+0x68/0xf0
 6450 07:50:43.570953  # [   45.775952]  do_syscall_64+0x30/0x40
 6451 07:50:43.577423  # [   45.779951]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6452 07:50:43.580817  # [   45.785595] RIP: 0033:0x7f0f793e08f3
 6453 07:50:43.603189  # [   45.789588] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6454 07:50:43.609497  # [   45.810573] RSP: 002b:00007fff6bace178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6455 07:50:43.619798  # [   45.819031] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f793e08f3
 6456 07:50:43.629546  # [   45.827004] RDX: 0000000000000017 RSI: 00007f0f792d3000 RDI: 0000000000000001
 6457 07:50:43.635716  # [   45.834982] RBP: 00007f0f792d3000 R08: 00007f0f792d2010 R09: 0000000000000000
 6458 07:50:43.645796  # [   45.842958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6459 07:50:43.652482  # [   45.857138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6460 07:50:43.656047  # [   45.871333] irq event stamp: 0
 6461 07:50:43.666084  # [   45.880950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6462 07:50:43.676007  # [   45.887953] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6463 07:50:43.682424  # [   45.903301] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6464 07:50:43.692255  # [   45.918651] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6465 07:50:43.695579  # [   45.925653] ---[ end trace 51bf6f1fff15929b ]---
 6466 07:50:43.702103  # [   45.937019] lkdtm: Saturation detected: still saturated
 6467 07:50:43.708374  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6468 07:50:43.715320  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6469 07:50:43.721474  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6470 07:50:43.728231  # [   46.052426] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6471 07:50:43.734793  # [   46.059400] lkdtm: attempting bad refcount_dec() from saturated
 6472 07:50:43.741519  # [   46.066016] ------------[ cut here ]------------
 6473 07:50:43.744903  # [   46.071174] refcount_t: saturated; leaking memory.
 6474 07:50:43.754792  # [   46.076538] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6475 07:50:43.784663  # [   46.085978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6476 07:50:43.790789  # [   46.112436] CPU: 3 PID: 2460 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6477 07:50:43.800792  # [   46.127303] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6478 07:50:43.803987  # [   46.134113] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6479 07:50:43.826586  # [   46.139949] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
 6480 07:50:43.833391  # [   46.160935] RSP: 0018:ffffac3d02eafe48 EFLAGS: 00010286
 6481 07:50:43.843492  # [   46.166771] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6482 07:50:43.849749  # [   46.174743] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6483 07:50:43.859912  # [   46.182717] RBP: ffffffffb438ab83 R08: 0000000000000000 R09: 0000000000000000
 6484 07:50:43.866718  # [   46.190692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6485 07:50:43.876238  # [   46.198664] R13: ffffac3d02eaff10 R14: ffffac3d02eaff10 R15: ffff99b685a44000
 6486 07:50:43.885720  # [   46.206636] FS:  00007efcb2336580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6487 07:50:43.892220  # [   46.215677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6488 07:50:43.898823  # [   46.222096] CR2: 00007efcb213f000 CR3: 0000000105a34003 CR4: 00000000003706e0
 6489 07:50:43.902242  # [   46.230069] Call Trace:
 6490 07:50:43.908386  # [   46.232801]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6491 07:50:43.911994  # [   46.238251]  direct_entry.cold+0x2c/0x38
 6492 07:50:43.918802  # [   46.242656]  full_proxy_write+0x53/0x80
 6493 07:50:43.922286  # [   46.246941]  vfs_write+0xe7/0x3a0
 6494 07:50:43.924995  # [   46.250681]  ksys_write+0x68/0xf0
 6495 07:50:43.932177  # [   46.254437]  do_syscall_64+0x30/0x40
 6496 07:50:43.935025  # [   46.264640]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6497 07:50:43.941775  # [   46.270283] RIP: 0033:0x7efcb224c8f3
 6498 07:50:43.961476  # [   46.274275] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6499 07:50:43.970804  # [   46.295284] RSP: 002b:00007ffff0ac27e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6500 07:50:43.980809  # [   46.303745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efcb224c8f3
 6501 07:50:43.987340  # [   46.317922] RDX: 0000000000000017 RSI: 00007efcb213f000 RDI: 0000000000000001
 6502 07:50:43.997046  # [   46.325894] RBP: 00007efcb213f000 R08: 00007efcb213e010 R09: 0000000000000000
 6503 07:50:44.003828  # [   46.333867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6504 07:50:44.013432  # [   46.341840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6505 07:50:44.016638  # [   46.349817] irq event stamp: 0
 6506 07:50:44.023284  # [   46.353250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6507 07:50:44.032678  # [   46.366478] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6508 07:50:44.042986  # [   46.375617] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6509 07:50:44.049622  # [   46.384786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6510 07:50:44.055745  # [   46.391785] ---[ end trace 51bf6f1fff15929c ]---
 6511 07:50:44.062290  # [   46.396940] lkdtm: Saturation detected: still saturated
 6512 07:50:44.069294  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6513 07:50:44.075533  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6514 07:50:44.081914  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6515 07:50:44.088754  # [   46.751546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6516 07:50:44.095410  # [   46.764139] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6517 07:50:44.101982  # [   46.771629] ------------[ cut here ]------------
 6518 07:50:44.108138  # [   46.776814] refcount_t: saturated; leaking memory.
 6519 07:50:44.118486  # [   46.782190] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6520 07:50:44.144679  # [   46.791624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6521 07:50:44.154414  # [   46.824259] CPU: 3 PID: 2492 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6522 07:50:44.161370  # [   46.832936] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6523 07:50:44.167785  # [   46.839744] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6524 07:50:44.191075  # [   46.845580] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 6525 07:50:44.197638  # [   46.866566] RSP: 0018:ffffac3d02f37e38 EFLAGS: 00010282
 6526 07:50:44.204313  # [   46.872428] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6527 07:50:44.214103  # [   46.886619] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6528 07:50:44.220697  # [   46.894592] RBP: ffffffffb438a7b0 R08: 0000000000000000 R09: 0000000000000000
 6529 07:50:44.230511  # [   46.902564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6530 07:50:44.236694  # [   46.910537] R13: ffffac3d02f37f10 R14: ffffac3d02f37f10 R15: ffff99b6865ab000
 6531 07:50:44.246763  # [   46.918508] FS:  00007fda1b50d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6532 07:50:44.253550  # [   46.927550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6533 07:50:44.263157  # [   46.933969] CR2: 00007fda1b316000 CR3: 0000000106440004 CR4: 00000000003706e0
 6534 07:50:44.266385  # [   46.941942] Call Trace:
 6535 07:50:44.272792  # [   46.944675]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6536 07:50:44.279794  # [   46.950837]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6537 07:50:44.283137  # [   46.957192]  direct_entry.cold+0x2c/0x38
 6538 07:50:44.289524  # [   46.961603]  full_proxy_write+0x53/0x80
 6539 07:50:44.292795  # [   46.965913]  vfs_write+0xe7/0x3a0
 6540 07:50:44.296262  # [   46.969638]  ksys_write+0x68/0xf0
 6541 07:50:44.299437  # [   46.973364]  do_syscall_64+0x30/0x40
 6542 07:50:44.305714  # [   46.977379]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6543 07:50:44.309491  # [   46.983022] RIP: 0033:0x7fda1b4238f3
 6544 07:50:44.332228  # [   46.987012] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6545 07:50:44.342212  # [   47.007999] RSP: 002b:00007ffcb3459498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6546 07:50:44.348436  # [   47.016476] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda1b4238f3
 6547 07:50:44.358734  # [   47.024447] RDX: 0000000000000020 RSI: 00007fda1b316000 RDI: 0000000000000001
 6548 07:50:44.368479  # [   47.032481] RBP: 00007fda1b316000 R08: 00007fda1b315010 R09: 0000000000000000
 6549 07:50:44.374814  # [   47.040455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6550 07:50:44.384659  # [   47.048432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6551 07:50:44.387918  # [   47.062625] irq event stamp: 0
 6552 07:50:44.394594  # [   47.066063] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6553 07:50:44.404428  # [   47.079280] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6554 07:50:44.414114  # [   47.088471] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6555 07:50:44.420778  # [   47.097608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6556 07:50:44.427134  # [   47.104611] ---[ end trace 51bf6f1fff15929d ]---
 6557 07:50:44.434127  # [   47.109766] lkdtm: Saturation detected: still saturated
 6558 07:50:44.436910  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6559 07:50:44.443597  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6560 07:50:44.450282  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6561 07:50:44.459933  # [   47.217221] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6562 07:50:44.466557  # [   47.228974] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6563 07:50:44.473474  # [   47.236516] ------------[ cut here ]------------
 6564 07:50:44.476710  # [   47.241682] refcount_t: saturated; leaking memory.
 6565 07:50:44.486722  # [   47.253269] WARNING: CPU: 3 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6566 07:50:44.516035  # [   47.262706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6567 07:50:44.522610  # [   47.295337] CPU: 3 PID: 2524 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6568 07:50:44.532430  # [   47.304022] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6569 07:50:44.535771  # [   47.310855] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6570 07:50:44.559223  # [   47.316692] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
 6571 07:50:44.565302  # [   47.337678] RSP: 0018:ffffac3d02fbfe38 EFLAGS: 00010282
 6572 07:50:44.571959  # [   47.343538] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6573 07:50:44.581799  # [   47.351520] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6574 07:50:44.592043  # [   47.365700] RBP: ffffffffb438a7d0 R08: 0000000000000000 R09: 0000000000000000
 6575 07:50:44.598648  # [   47.373672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6576 07:50:44.608015  # [   47.381644] R13: ffffac3d02fbff10 R14: ffffac3d02fbff10 R15: ffff99b68326a000
 6577 07:50:44.618317  # [   47.389616] FS:  00007f4fb1bf9580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6578 07:50:44.624748  # [   47.398657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6579 07:50:44.630964  # [   47.405076] CR2: 00007f4fb1a02000 CR3: 0000000105bda005 CR4: 00000000003706e0
 6580 07:50:44.634104  # [   47.413047] Call Trace:
 6581 07:50:44.641288  # [   47.415781]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6582 07:50:44.647980  # [   47.428121]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6583 07:50:44.654080  # [   47.434444]  direct_entry.cold+0x2c/0x38
 6584 07:50:44.657442  # [   47.438824]  full_proxy_write+0x53/0x80
 6585 07:50:44.660979  # [   47.443132]  vfs_write+0xe7/0x3a0
 6586 07:50:44.667039  # [   47.446857]  ksys_write+0x68/0xf0
 6587 07:50:44.670450  # [   47.450560]  do_syscall_64+0x30/0x40
 6588 07:50:44.677221  # [   47.454576]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6589 07:50:44.680271  # [   47.460217] RIP: 0033:0x7f4fb1b0f8f3
 6590 07:50:44.700143  # [   47.464208] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6591 07:50:44.710260  # [   47.485195] RSP: 002b:00007ffea8e63458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6592 07:50:44.719864  # [   47.493653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fb1b0f8f3
 6593 07:50:44.726372  # [   47.501626] RDX: 0000000000000020 RSI: 00007f4fb1a02000 RDI: 0000000000000001
 6594 07:50:44.736210  # [   47.509596] RBP: 00007f4fb1a02000 R08: 00007f4fb1a01010 R09: 0000000000000000
 6595 07:50:44.743278  # [   47.517568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6596 07:50:44.752697  # [   47.525540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6597 07:50:44.756170  # [   47.533518] irq event stamp: 0
 6598 07:50:44.762622  # [   47.536956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6599 07:50:44.772173  # [   47.543957] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6600 07:50:44.782419  # [   47.553095] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6601 07:50:44.788828  # [   47.562232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6602 07:50:44.795389  # [   47.569234] ---[ end trace 51bf6f1fff15929e ]---
 6603 07:50:44.801705  # [   47.574390] lkdtm: Saturation detected: still saturated
 6604 07:50:44.808288  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6605 07:50:44.814932  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6606 07:50:44.818242  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6607 07:50:44.828473  # [   48.177728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6608 07:50:44.835003  # [   48.191316] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6609 07:50:44.841271  # [   48.205016] ------------[ cut here ]------------
 6610 07:50:44.847858  # [   48.216383] refcount_t: underflow; use-after-free.
 6611 07:50:44.857680  # [   48.227958] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6612 07:50:44.883794  # [   48.243606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6613 07:50:44.893505  # [   48.276270] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6614 07:50:44.899832  # [   48.291161] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6615 07:50:44.906323  # [   48.304209] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6616 07:50:44.929476  # [   48.316258] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 6617 07:50:44.936124  # [   48.343449] RSP: 0018:ffffac3d0304fe40 EFLAGS: 00010286
 6618 07:50:44.942742  # [   48.355483] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6619 07:50:44.952667  # [   48.369672] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
 6620 07:50:44.959015  # [   48.383901] RBP: ffffffffb438a7f0 R08: 0000000000000000 R09: 0000000000000000
 6621 07:50:44.969223  # [   48.398076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6622 07:50:44.975796  # [   48.412296] R13: ffffac3d0304ff10 R14: ffffac3d0304ff10 R15: ffff99b6841f7000
 6623 07:50:44.985349  # [   48.426508] FS:  00007f3a82c1a580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
 6624 07:50:44.991998  # [   48.441770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6625 07:50:45.002103  # [   48.454390] CR2: 00007f3a82a23000 CR3: 00000001027f8002 CR4: 00000000003706f0
 6626 07:50:45.005600  # [   48.468627] Call Trace:
 6627 07:50:45.012145  # [   48.477610]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6628 07:50:45.018309  # [   48.489930]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6629 07:50:45.021327  # [   48.502519]  direct_entry.cold+0x2c/0x38
 6630 07:50:45.028360  # [   48.513088]  full_proxy_write+0x53/0x80
 6631 07:50:45.031507  # [   48.523599]  vfs_write+0xe7/0x3a0
 6632 07:50:45.034779  # [   48.533513]  ksys_write+0x68/0xf0
 6633 07:50:45.038046  # [   48.543436]  do_syscall_64+0x30/0x40
 6634 07:50:45.044436  # [   48.553621]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6635 07:50:45.050999  # [   48.565502] RIP: 0033:0x7f3a82b308f3
 6636 07:50:45.071284  # [   48.575688] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6637 07:50:45.080815  # [   48.602937] RSP: 002b:00007ffe3c826a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6638 07:50:45.087305  # [   48.617583] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3a82b308f3
 6639 07:50:45.097532  # [   48.631783] RDX: 0000000000000020 RSI: 00007f3a82a23000 RDI: 0000000000000001
 6640 07:50:45.106880  # [   48.645958] RBP: 00007f3a82a23000 R08: 00007f3a82a22010 R09: 0000000000000000
 6641 07:50:45.113951  # [   48.660163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6642 07:50:45.123673  # [   48.674335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6643 07:50:45.126795  # [   48.688524] irq event stamp: 0
 6644 07:50:45.133752  # [   48.698149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6645 07:50:45.143460  # [   48.711384] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6646 07:50:45.153300  # [   48.726745] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6647 07:50:45.160095  # [   48.742137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6648 07:50:45.166357  # [   48.755343] ---[ end trace 51bf6f1fff15929f ]---
 6649 07:50:45.172927  # [   48.766721] lkdtm: Saturation detected: still saturated
 6650 07:50:45.179883  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6651 07:50:45.186308  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6652 07:50:45.192460  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6653 07:50:45.198967  # [   48.882380] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6654 07:50:45.209428  # [   48.892088] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6655 07:50:45.212523  # [   48.899609] ------------[ cut here ]------------
 6656 07:50:45.218644  # [   48.904800] refcount_t: underflow; use-after-free.
 6657 07:50:45.229064  # [   48.910182] WARNING: CPU: 3 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6658 07:50:45.255734  # [   48.919615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6659 07:50:45.265157  # [   48.952249] CPU: 3 PID: 2594 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6660 07:50:45.271752  # [   48.960926] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6661 07:50:45.278419  # [   48.973946] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6662 07:50:45.301315  # [   48.979813] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
 6663 07:50:45.307817  # [   49.000799] RSP: 0018:ffffac3d030d7e40 EFLAGS: 00010286
 6664 07:50:45.314262  # [   49.006683] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6665 07:50:45.323827  # [   49.014670] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
 6666 07:50:45.330589  # [   49.028845] RBP: ffffffffb438a810 R08: 0000000000000000 R09: 0000000000000000
 6667 07:50:45.340563  # [   49.036819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6668 07:50:45.347139  # [   49.044789] R13: ffffac3d030d7f10 R14: ffffac3d030d7f10 R15: ffff99b6827fa000
 6669 07:50:45.357108  # [   49.052764] FS:  00007f2590a87580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
 6670 07:50:45.363010  # [   49.061804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6671 07:50:45.372992  # [   49.068225] CR2: 00007f2590890000 CR3: 0000000104e0e003 CR4: 00000000003706e0
 6672 07:50:45.376713  # [   49.076197] Call Trace:
 6673 07:50:45.383331  # [   49.078930]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6674 07:50:45.389435  # [   49.085091]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6675 07:50:45.393049  # [   49.091447]  direct_entry.cold+0x2c/0x38
 6676 07:50:45.399523  # [   49.095836]  full_proxy_write+0x53/0x80
 6677 07:50:45.403316  # [   49.100152]  vfs_write+0xe7/0x3a0
 6678 07:50:45.405937  # [   49.103887]  ksys_write+0x68/0xf0
 6679 07:50:45.412601  # [   49.107619]  do_syscall_64+0x30/0x40
 6680 07:50:45.415885  # [   49.111645]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6681 07:50:45.422347  # [   49.117317] RIP: 0033:0x7f259099d8f3
 6682 07:50:45.441720  # [   49.121310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6683 07:50:45.452191  # [   49.142292] RSP: 002b:00007fffc6ebf5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6684 07:50:45.461898  # [   49.150754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f259099d8f3
 6685 07:50:45.468811  # [   49.158728] RDX: 0000000000000020 RSI: 00007f2590890000 RDI: 0000000000000001
 6686 07:50:45.478319  # [   49.166701] RBP: 00007f2590890000 R08: 00007f259088f010 R09: 0000000000000000
 6687 07:50:45.485004  # [   49.174675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6688 07:50:45.494651  # [   49.182649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6689 07:50:45.497366  # [   49.190628] irq event stamp: 0
 6690 07:50:45.504363  # [   49.194066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6691 07:50:45.514640  # [   49.201068] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6692 07:50:45.524270  # [   49.210210] softirqs last  enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
 6693 07:50:45.530539  # [   49.219348] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6694 07:50:45.537280  # [   49.226352] ---[ end trace 51bf6f1fff1592a0 ]---
 6695 07:50:45.543959  # [   49.231509] lkdtm: Saturation detected: still saturated
 6696 07:50:45.550319  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6697 07:50:45.556915  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6698 07:50:45.563472  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6699 07:50:45.566834  # Skipping REFCOUNT_TIMING: timing only
 6700 07:50:45.570151  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6701 07:50:45.573415  # selftests: lkdtm: ATOMIC_TIMING.sh
 6702 07:50:45.580607  # Skipping ATOMIC_TIMING: timing only
 6703 07:50:45.583095  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6704 07:50:45.590017  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6705 07:50:45.596684  # [   49.644938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6706 07:50:45.602901  # [   49.654572] lkdtm: attempting good copy_to_user of correct size
 6707 07:50:45.609877  # [   49.667439] lkdtm: attempting bad copy_to_user of too large size
 6708 07:50:45.615745  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6709 07:50:45.622892  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6710 07:50:45.625426  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6711 07:50:45.632453  # [   49.778588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6712 07:50:45.638842  # [   49.786691] lkdtm: attempting good copy_from_user of correct size
 6713 07:50:45.648959  # [   49.793532] lkdtm: attempting bad copy_from_user of too large size
 6714 07:50:45.652133  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6715 07:50:45.658436  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6716 07:50:45.665150  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6717 07:50:45.671916  # [   49.896760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6718 07:50:45.678510  # [   49.907168] lkdtm: attempting good copy_to_user inside whitelist
 6719 07:50:45.688949  # [   49.913891] lkdtm: attempting bad copy_to_user outside whitelist
 6720 07:50:45.691835  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6721 07:50:45.697976  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6722 07:50:45.705286  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6723 07:50:45.711734  # [   50.026322] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6724 07:50:45.721441  # [   50.039909] lkdtm: attempting good copy_from_user inside whitelist
 6725 07:50:45.728117  # [   50.053050] lkdtm: attempting bad copy_from_user outside whitelist
 6726 07:50:45.734695  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6727 07:50:45.741482  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6728 07:50:45.744841  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6729 07:50:45.754260  # [   50.164002] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6730 07:50:45.761250  # [   50.172484] lkdtm: good_stack: ffffac3d034afe20-ffffac3d034afe40
 6731 07:50:45.768136  # [   50.179225] lkdtm: bad_stack : ffffac3d034afda8-ffffac3d034afdc8
 6732 07:50:45.774556  # [   50.185958] lkdtm: attempting good copy_to_user of local stack
 6733 07:50:45.780770  # [   50.192487] lkdtm: attempting bad copy_to_user of distant stack
 6734 07:50:45.787593  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6735 07:50:45.793518  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6736 07:50:45.796824  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6737 07:50:45.807335  # [   50.299185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6738 07:50:45.813825  # [   50.311912] lkdtm: good_stack: ffffac3d03527e20-ffffac3d03527e40
 6739 07:50:45.820350  # [   50.324836] lkdtm: bad_stack : ffffac3d03527da8-ffffac3d03527dc8
 6740 07:50:45.826895  # [   50.337777] lkdtm: attempting good copy_from_user of local stack
 6741 07:50:45.833199  # [   50.350705] lkdtm: attempting bad copy_from_user of distant stack
 6742 07:50:45.839963  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6743 07:50:45.846498  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6744 07:50:45.849827  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6745 07:50:45.856420  # [   50.459777] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6746 07:50:45.862669  # [   50.469898] lkdtm: good_stack: ffffac3d035bfe20-ffffac3d035bfe40
 6747 07:50:45.869685  # [   50.482831] lkdtm: bad_stack : ffffac3d035bfff8-ffffac3d035c0018
 6748 07:50:45.876164  # [   50.495763] lkdtm: attempting good copy_to_user of local stack
 6749 07:50:45.886299  # [   50.508489] lkdtm: attempting bad copy_to_user of distant stack
 6750 07:50:45.889609  # [   50.521319] lkdtm: copy_to_user failed, but lacked Oops
 6751 07:50:45.895955  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6752 07:50:45.902316  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6753 07:50:45.905917  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6754 07:50:45.912470  # [   50.633029] lkdtm: Performing direct entry USERCOPY_KERNEL
 6755 07:50:45.922191  # [   50.645166] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3f9b330
 6756 07:50:45.928655  # [   50.660073] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ce2e40
 6757 07:50:45.935300  # [   50.674641] lkdtm: FAIL: survived bad copy_to_user()
 6758 07:50:45.938401  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6759 07:50:45.944717  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6760 07:50:45.948760  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6761 07:50:45.954891  # [   50.788678] lkdtm: Performing direct entry STACKLEAK_ERASING
 6762 07:50:45.964981  # [   50.798331] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6763 07:50:45.971620  # [   50.806242] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6764 07:50:45.977870  # [   50.814055] lkdtm: FAIL: the thread stack is NOT properly erased
 6765 07:50:45.987925  # [   50.820790] CPU: 2 PID: 2959 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6766 07:50:45.994754  # [   50.835648] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6767 07:50:45.997584  # [   50.842466] Call Trace:
 6768 07:50:46.001114  # [   50.845200]  dump_stack+0x77/0x9b
 6769 07:50:46.007471  # [   50.848928]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6770 07:50:46.011192  # [   50.854074]  direct_entry.cold+0x2c/0x38
 6771 07:50:46.017615  # [   50.858473]  full_proxy_write+0x53/0x80
 6772 07:50:46.021037  # [   50.862755]  vfs_write+0xe7/0x3a0
 6773 07:50:46.024268  # [   50.866453]  ksys_write+0x68/0xf0
 6774 07:50:46.027306  # [   50.870150]  do_syscall_64+0x30/0x40
 6775 07:50:46.033845  # [   50.874140]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6776 07:50:46.037093  # [   50.879778] RIP: 0033:0x7f91941828f3
 6777 07:50:46.060361  # [   50.883767] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6778 07:50:46.066938  # [   50.904749] RSP: 002b:00007ffd7e674d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6779 07:50:46.076756  # [   50.913197] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f91941828f3
 6780 07:50:46.083494  # [   50.921165] RDX: 0000000000000012 RSI: 00007f9194075000 RDI: 0000000000000001
 6781 07:50:46.093613  # [   50.929133] RBP: 00007f9194075000 R08: 00007f9194074010 R09: 0000000000000000
 6782 07:50:46.099870  # [   50.937100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6783 07:50:46.109677  # [   50.945068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6784 07:50:46.116184  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6785 07:50:46.123023  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6786 07:50:46.126358  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6787 07:50:46.133008  # [   51.051538] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6788 07:50:46.139572  # [   51.058875] lkdtm: Calling matched prototype ...
 6789 07:50:46.146055  # [   51.070250] lkdtm: Calling mismatched prototype ...
 6790 07:50:46.152557  # [   51.081907] lkdtm: Fail: survived mismatched prototype function call!
 6791 07:50:46.155793  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6792 07:50:46.162520  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6793 07:50:46.168857  + ../../utils/send-to-lava.sh ./output/result.txt
 6794 07:50:46.175810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6795 07:50:46.176348  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6797 07:50:46.182446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6798 07:50:46.182740  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6800 07:50:46.188664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6801 07:50:46.188951  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6803 07:50:46.195391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6804 07:50:46.195646  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6806 07:50:46.202191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6807 07:50:46.202446  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6809 07:50:46.208735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6810 07:50:46.209003  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6812 07:50:46.218135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6813 07:50:46.218413  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6815 07:50:46.239877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6816 07:50:46.240142  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6818 07:50:46.288357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6819 07:50:46.288623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6821 07:50:46.332582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6822 07:50:46.332870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6824 07:50:46.386026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6825 07:50:46.386296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6827 07:50:46.442574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6828 07:50:46.442844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6830 07:50:46.490738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6831 07:50:46.491002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6833 07:50:46.547905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6834 07:50:46.548220  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6836 07:50:46.596286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6837 07:50:46.596560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6839 07:50:46.650503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6840 07:50:46.650775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6842 07:50:46.709914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6843 07:50:46.710622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6845 07:50:46.765038  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6846 07:50:46.765314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6848 07:50:46.804711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6849 07:50:46.805023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6851 07:50:46.844631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6852 07:50:46.844921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6854 07:50:46.884289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6855 07:50:46.884552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6857 07:50:46.938660  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6859 07:50:46.941137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6860 07:50:47.008193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6861 07:50:47.008898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6863 07:50:47.081041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6865 07:50:47.084091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6866 07:50:47.159969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6867 07:50:47.160759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6869 07:50:47.234325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6870 07:50:47.235097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6872 07:50:47.308791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6873 07:50:47.309514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6875 07:50:47.386116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6876 07:50:47.386905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6878 07:50:47.449825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6879 07:50:47.450190  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6881 07:50:47.525218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6882 07:50:47.526005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6884 07:50:47.607067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6885 07:50:47.607882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6887 07:50:47.695997  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6888 07:50:47.696796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6890 07:50:47.770446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6891 07:50:47.771208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6893 07:50:47.841105  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6895 07:50:47.844304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6896 07:50:47.921596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6898 07:50:47.924720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6899 07:50:48.005258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6901 07:50:48.008579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6902 07:50:48.077154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6903 07:50:48.077896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6905 07:50:48.140514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6907 07:50:48.143604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6908 07:50:48.200652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6910 07:50:48.203066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6911 07:50:48.256070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6912 07:50:48.256342  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6914 07:50:48.301954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6915 07:50:48.302222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6917 07:50:48.335476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6919 07:50:48.338648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6920 07:50:48.364699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6921 07:50:48.364984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6923 07:50:48.387612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6925 07:50:48.390334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6926 07:50:48.416035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6927 07:50:48.416293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6929 07:50:48.439524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6931 07:50:48.442047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6932 07:50:48.466460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6933 07:50:48.466717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6935 07:50:48.500713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6936 07:50:48.501001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6938 07:50:48.528140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6940 07:50:48.530747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6941 07:50:48.561895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6942 07:50:48.562153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6944 07:50:48.594990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6945 07:50:48.595254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6947 07:50:48.628613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6948 07:50:48.628873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6950 07:50:48.663042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6951 07:50:48.663305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6953 07:50:48.692488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6954 07:50:48.692768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6956 07:50:48.723701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6957 07:50:48.723962  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6959 07:50:48.754145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6960 07:50:48.754403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6962 07:50:48.786367  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6963 07:50:48.786633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6965 07:50:48.822922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6966 07:50:48.823212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6968 07:50:48.857345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6969 07:50:48.857603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6971 07:50:48.890920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6972 07:50:48.891197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6974 07:50:48.921434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6975 07:50:48.921692  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6977 07:50:48.952817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6978 07:50:48.953076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6980 07:50:48.984762  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6981 07:50:48.985035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6983 07:50:49.015601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6984 07:50:49.015857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6986 07:50:49.047897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6987 07:50:49.048159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6989 07:50:49.083933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6990 07:50:49.084200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6992 07:50:49.114650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6993 07:50:49.114907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6995 07:50:49.144357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6996 07:50:49.144619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6998 07:50:49.175185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6999 07:50:49.175493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7001 07:50:49.207020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7002 07:50:49.207333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7004 07:50:49.242847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7005 07:50:49.243227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7007 07:50:49.285131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7008 07:50:49.285908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7010 07:50:49.337487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7011 07:50:49.338341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7013 07:50:49.427464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7014 07:50:49.428301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7016 07:50:49.526696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7017 07:50:49.527527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7019 07:50:49.625454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7020 07:50:49.626233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7022 07:50:49.725294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7023 07:50:49.726129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7025 07:50:49.818684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7026 07:50:49.819253  + set +x
 7027 07:50:49.819894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7029 07:50:49.825338  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7844617_1.5.2.3.5>
 7030 07:50:49.825826  <LAVA_TEST_RUNNER EXIT>
 7031 07:50:49.826466  Received signal: <ENDRUN> 1_kselftest-lkdtm 7844617_1.5.2.3.5
 7032 07:50:49.826877  Ending use of test pattern.
 7033 07:50:49.827236  Ending test lava.1_kselftest-lkdtm (7844617_1.5.2.3.5), duration 42.75
 7035 07:50:49.828483  ok: lava_test_shell seems to have completed
 7036 07:50:49.831276  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7037 07:50:49.831934  end: 3.1 lava-test-shell (duration 00:00:43) [common]
 7038 07:50:49.832569  end: 3 lava-test-retry (duration 00:00:43) [common]
 7039 07:50:49.833106  start: 4 finalize (timeout 00:08:04) [common]
 7040 07:50:49.833656  start: 4.1 power-off (timeout 00:00:30) [common]
 7041 07:50:49.834429  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
 7042 07:50:49.891331  >> Command sent successfully.

 7043 07:50:49.893797  Returned 0 in 0 seconds
 7044 07:50:49.995169  end: 4.1 power-off (duration 00:00:00) [common]
 7046 07:50:49.996845  start: 4.2 read-feedback (timeout 00:08:04) [common]
 7047 07:50:49.998049  Listened to connection for namespace 'common' for up to 1s
 7048 07:50:49.998952  Listened to connection for namespace 'common' for up to 1s
 7049 07:50:50.539178  Listened to connection for namespace 'common' for up to 1s
 7050 07:50:50.542882  Listened to connection for namespace 'common' for up to 1s
 7051 07:50:50.546065  Listened to connection for namespace 'common' for up to 1s
 7052 07:50:50.549108  Listened to connection for namespace 'common' for up to 1s
 7053 07:50:50.552639  Listened to connection for namespace 'common' for up to 1s
 7054 07:50:50.555646  Listened to connection for namespace 'common' for up to 1s
 7055 07:50:50.559367  Listened to connection for namespace 'common' for up to 1s
 7056 07:50:50.562071  Listened to connection for namespace 'common' for up to 1s
 7057 07:50:50.565706  Listened to connection for namespace 'common' for up to 1s
 7058 07:50:50.568702  Listened to connection for namespace 'common' for up to 1s
 7059 07:50:50.572412  Listened to connection for namespace 'common' for up to 1s
 7060 07:50:50.575602  Listened to connection for namespace 'common' for up to 1s
 7061 07:50:50.578685  Listened to connection for namespace 'common' for up to 1s
 7062 07:50:50.582323  Listened to connection for namespace 'common' for up to 1s
 7063 07:50:50.585604  Listened to connection for namespace 'common' for up to 1s
 7064 07:50:50.588824  Listened to connection for namespace 'common' for up to 1s
 7065 07:50:50.592200  Listened to connection for namespace 'common' for up to 1s
 7066 07:50:50.595486  Listened to connection for namespace 'common' for up to 1s
 7067 07:50:50.598932  Listened to connection for namespace 'common' for up to 1s
 7068 07:50:50.601983  Listened to connection for namespace 'common' for up to 1s
 7069 07:50:50.605731  Listened to connection for namespace 'common' for up to 1s
 7070 07:50:50.999584  Finalising connection for namespace 'common'
 7071 07:50:51.000271  Disconnecting from shell: Finalise
 7072 07:50:51.000705  / # 
 7073 07:50:51.102396  end: 4.2 read-feedback (duration 00:00:01) [common]
 7074 07:50:51.103118  end: 4 finalize (duration 00:00:01) [common]
 7075 07:50:51.103754  Cleaning after the job
 7076 07:50:51.104292  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk
 7077 07:50:51.107514  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/kernel
 7078 07:50:51.112243  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/nfsrootfs
 7079 07:50:51.183806  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules
 7080 07:50:51.184892  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7844617
 7081 07:50:51.368442  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7844617
 7082 07:50:51.368628  Job finished correctly