Boot log: asus-C433TA-AJ0005-rammus

    1 04:12:30.448395  lava-dispatcher, installed at version: 2022.10
    2 04:12:30.448585  start: 0 validate
    3 04:12:30.448713  Start time: 2022-11-11 04:12:30.448706+00:00 (UTC)
    4 04:12:30.448831  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:12:30.448957  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 04:12:30.740621  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:12:30.741404  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 04:12:31.033966  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:12:31.034681  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 04:12:31.326581  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:12:31.327310  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 04:12:31.624974  validate duration: 1.18
   14 04:12:31.625263  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 04:12:31.625363  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 04:12:31.625451  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 04:12:31.625552  Not decompressing ramdisk as can be used compressed.
   18 04:12:31.625633  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 04:12:31.625701  saving as /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/ramdisk/initrd.cpio.gz
   20 04:12:31.625762  total size: 5431590 (5MB)
   21 04:12:31.626830  progress   0% (0MB)
   22 04:12:31.628251  progress   5% (0MB)
   23 04:12:31.629546  progress  10% (0MB)
   24 04:12:31.630876  progress  15% (0MB)
   25 04:12:31.632341  progress  20% (1MB)
   26 04:12:31.633709  progress  25% (1MB)
   27 04:12:31.634981  progress  30% (1MB)
   28 04:12:31.636489  progress  35% (1MB)
   29 04:12:31.637762  progress  40% (2MB)
   30 04:12:31.639026  progress  45% (2MB)
   31 04:12:31.640351  progress  50% (2MB)
   32 04:12:31.641755  progress  55% (2MB)
   33 04:12:31.643013  progress  60% (3MB)
   34 04:12:31.644333  progress  65% (3MB)
   35 04:12:31.645742  progress  70% (3MB)
   36 04:12:31.647000  progress  75% (3MB)
   37 04:12:31.648321  progress  80% (4MB)
   38 04:12:31.649609  progress  85% (4MB)
   39 04:12:31.651010  progress  90% (4MB)
   40 04:12:31.652342  progress  95% (4MB)
   41 04:12:31.653614  progress 100% (5MB)
   42 04:12:31.653863  5MB downloaded in 0.03s (184.36MB/s)
   43 04:12:31.654018  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 04:12:31.654271  end: 1.1 download-retry (duration 00:00:00) [common]
   46 04:12:31.654361  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 04:12:31.654449  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 04:12:31.654551  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 04:12:31.654626  saving as /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/kernel/bzImage
   50 04:12:31.654701  total size: 13873984 (13MB)
   51 04:12:31.654763  No compression specified
   52 04:12:37.155335  progress   0% (0MB)
   53 04:12:37.162202  progress   5% (0MB)
   54 04:12:37.165540  progress  10% (1MB)
   55 04:12:37.168842  progress  15% (2MB)
   56 04:12:37.172143  progress  20% (2MB)
   57 04:12:37.175466  progress  25% (3MB)
   58 04:12:37.178918  progress  30% (4MB)
   59 04:12:37.182206  progress  35% (4MB)
   60 04:12:37.185508  progress  40% (5MB)
   61 04:12:37.188798  progress  45% (5MB)
   62 04:12:37.192072  progress  50% (6MB)
   63 04:12:37.195339  progress  55% (7MB)
   64 04:12:37.198763  progress  60% (7MB)
   65 04:12:37.202003  progress  65% (8MB)
   66 04:12:37.205215  progress  70% (9MB)
   67 04:12:37.208399  progress  75% (9MB)
   68 04:12:37.211567  progress  80% (10MB)
   69 04:12:37.214745  progress  85% (11MB)
   70 04:12:37.218080  progress  90% (11MB)
   71 04:12:37.221300  progress  95% (12MB)
   72 04:12:37.224592  progress 100% (13MB)
   73 04:12:37.224799  13MB downloaded in 5.57s (2.38MB/s)
   74 04:12:37.224950  end: 1.2.1 http-download (duration 00:00:06) [common]
   76 04:12:37.225189  end: 1.2 download-retry (duration 00:00:06) [common]
   77 04:12:37.225278  start: 1.3 download-retry (timeout 00:09:54) [common]
   78 04:12:37.225366  start: 1.3.1 http-download (timeout 00:09:54) [common]
   79 04:12:37.225476  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 04:12:37.225543  saving as /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/nfsrootfs/full.rootfs.tar
   81 04:12:37.225605  total size: 207174592 (197MB)
   82 04:12:37.225667  Using unxz to decompress xz
   83 04:12:37.229072  progress   0% (0MB)
   84 04:12:37.771708  progress   5% (9MB)
   85 04:12:38.300682  progress  10% (19MB)
   86 04:12:38.883559  progress  15% (29MB)
   87 04:12:39.243963  progress  20% (39MB)
   88 04:12:39.600474  progress  25% (49MB)
   89 04:12:40.178357  progress  30% (59MB)
   90 04:12:40.712681  progress  35% (69MB)
   91 04:12:41.295718  progress  40% (79MB)
   92 04:12:41.841826  progress  45% (88MB)
   93 04:12:42.406671  progress  50% (98MB)
   94 04:12:43.013099  progress  55% (108MB)
   95 04:12:43.675751  progress  60% (118MB)
   96 04:12:43.819985  progress  65% (128MB)
   97 04:12:43.964826  progress  70% (138MB)
   98 04:12:44.059629  progress  75% (148MB)
   99 04:12:44.125858  progress  80% (158MB)
  100 04:12:44.195146  progress  85% (167MB)
  101 04:12:44.295226  progress  90% (177MB)
  102 04:12:44.557052  progress  95% (187MB)
  103 04:12:45.131044  progress 100% (197MB)
  104 04:12:45.136518  197MB downloaded in 7.91s (24.98MB/s)
  105 04:12:45.136763  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 04:12:45.137024  end: 1.3 download-retry (duration 00:00:08) [common]
  108 04:12:45.137116  start: 1.4 download-retry (timeout 00:09:46) [common]
  109 04:12:45.137207  start: 1.4.1 http-download (timeout 00:09:46) [common]
  110 04:12:45.137324  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 04:12:45.137396  saving as /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/modules/modules.tar
  112 04:12:45.137458  total size: 2145000 (2MB)
  113 04:12:45.137521  Using unxz to decompress xz
  114 04:12:45.429633  progress   1% (0MB)
  115 04:12:45.436965  progress   6% (0MB)
  116 04:12:45.444066  progress  12% (0MB)
  117 04:12:45.450585  progress  18% (0MB)
  118 04:12:45.458853  progress  24% (0MB)
  119 04:12:45.466466  progress  29% (0MB)
  120 04:12:45.475811  progress  35% (0MB)
  121 04:12:45.482170  progress  41% (0MB)
  122 04:12:45.488518  progress  47% (0MB)
  123 04:12:45.495689  progress  53% (1MB)
  124 04:12:45.502212  progress  58% (1MB)
  125 04:12:45.511777  progress  64% (1MB)
  126 04:12:45.521444  progress  70% (1MB)
  127 04:12:45.528966  progress  76% (1MB)
  128 04:12:45.536370  progress  82% (1MB)
  129 04:12:45.541631  progress  87% (1MB)
  130 04:12:45.549466  progress  93% (1MB)
  131 04:12:45.556876  progress  99% (2MB)
  132 04:12:45.564175  2MB downloaded in 0.43s (4.79MB/s)
  133 04:12:45.564422  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 04:12:45.564723  end: 1.4 download-retry (duration 00:00:00) [common]
  136 04:12:45.564819  start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
  137 04:12:45.564915  start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
  138 04:12:47.566941  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w
  139 04:12:47.567153  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 04:12:47.567252  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  141 04:12:47.567387  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb
  142 04:12:47.567487  makedir: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin
  143 04:12:47.567572  makedir: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/tests
  144 04:12:47.567653  makedir: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/results
  145 04:12:47.567749  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-add-keys
  146 04:12:47.567881  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-add-sources
  147 04:12:47.568033  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-background-process-start
  148 04:12:47.568145  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-background-process-stop
  149 04:12:47.568256  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-common-functions
  150 04:12:47.568369  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-echo-ipv4
  151 04:12:47.568477  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-install-packages
  152 04:12:47.568586  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-installed-packages
  153 04:12:47.568692  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-os-build
  154 04:12:47.568799  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-probe-channel
  155 04:12:47.568906  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-probe-ip
  156 04:12:47.569013  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-target-ip
  157 04:12:47.569119  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-target-mac
  158 04:12:47.569224  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-target-storage
  159 04:12:47.569332  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-case
  160 04:12:47.569441  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-event
  161 04:12:47.569546  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-feedback
  162 04:12:47.569651  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-raise
  163 04:12:47.569756  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-reference
  164 04:12:47.569861  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-runner
  165 04:12:47.569969  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-set
  166 04:12:47.570074  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-test-shell
  167 04:12:47.570182  Updating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-add-keys (debian)
  168 04:12:47.570293  Updating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-add-sources (debian)
  169 04:12:47.570402  Updating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-install-packages (debian)
  170 04:12:47.570511  Updating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-installed-packages (debian)
  171 04:12:47.570619  Updating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/bin/lava-os-build (debian)
  172 04:12:47.570714  Creating /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/environment
  173 04:12:47.570797  LAVA metadata
  174 04:12:47.570861  - LAVA_JOB_ID=7943234
  175 04:12:47.570924  - LAVA_DISPATCHER_IP=192.168.201.1
  176 04:12:47.571021  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  177 04:12:47.571085  skipped lava-vland-overlay
  178 04:12:47.571160  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 04:12:47.571241  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  180 04:12:47.571302  skipped lava-multinode-overlay
  181 04:12:47.571375  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 04:12:47.571456  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  183 04:12:47.571526  Loading test definitions
  184 04:12:47.571618  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  185 04:12:47.571688  Using /lava-7943234 at stage 0
  186 04:12:47.571921  uuid=7943234_1.5.2.3.1 testdef=None
  187 04:12:47.572018  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 04:12:47.572106  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  189 04:12:47.572515  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 04:12:47.572748  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  192 04:12:47.573231  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 04:12:47.573473  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  195 04:12:47.573930  runner path: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/0/tests/0_timesync-off test_uuid 7943234_1.5.2.3.1
  196 04:12:47.574077  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 04:12:47.574311  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  199 04:12:47.574386  Using /lava-7943234 at stage 0
  200 04:12:47.574481  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 04:12:47.574561  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/0/tests/1_kselftest-lkdtm'
  202 04:12:49.985639  Running '/usr/bin/git checkout kernelci.org
  203 04:12:50.125239  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 04:12:50.125901  uuid=7943234_1.5.2.3.5 testdef=None
  205 04:12:50.126059  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  207 04:12:50.126309  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  208 04:12:50.126991  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 04:12:50.127231  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  211 04:12:50.128116  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 04:12:50.128363  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  214 04:12:50.129236  runner path: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/0/tests/1_kselftest-lkdtm test_uuid 7943234_1.5.2.3.5
  215 04:12:50.129323  BOARD='asus-C433TA-AJ0005-rammus'
  216 04:12:50.129389  BRANCH='cip-gitlab'
  217 04:12:50.129450  SKIPFILE='skipfile-lkft.yaml'
  218 04:12:50.129511  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 04:12:50.129574  TST_CASENAME=''
  220 04:12:50.129631  TST_CMDFILES='lkdtm'
  221 04:12:50.129761  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 04:12:50.129973  Creating lava-test-runner.conf files
  224 04:12:50.130038  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7943234/lava-overlay-3cfa5btb/lava-7943234/0 for stage 0
  225 04:12:50.130121  - 0_timesync-off
  226 04:12:50.130189  - 1_kselftest-lkdtm
  227 04:12:50.130283  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  228 04:12:50.130371  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  229 04:12:57.367704  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 04:12:57.367870  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  231 04:12:57.367963  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 04:12:57.368106  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  233 04:12:57.368199  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  234 04:12:57.468849  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 04:12:57.469198  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  236 04:12:57.469307  extracting modules file /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w
  237 04:12:57.493544  extracting modules file /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943234/extract-overlay-ramdisk-71glm83a/ramdisk
  238 04:12:57.517276  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 04:12:57.517436  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  240 04:12:57.517533  [common] Applying overlay to NFS
  241 04:12:57.517609  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7943234/compress-overlay-6vael9f9/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w
  242 04:12:57.967547  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 04:12:57.967716  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  244 04:12:57.967813  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 04:12:57.967908  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  246 04:12:57.968066  Building ramdisk /var/lib/lava/dispatcher/tmp/7943234/extract-overlay-ramdisk-71glm83a/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7943234/extract-overlay-ramdisk-71glm83a/ramdisk
  247 04:12:58.035213  >> 53074 blocks

  248 04:12:58.842013  rename /var/lib/lava/dispatcher/tmp/7943234/extract-overlay-ramdisk-71glm83a/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
  249 04:12:58.842417  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 04:12:58.842538  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  251 04:12:58.842642  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  252 04:12:58.842737  No mkimage arch provided, not using FIT.
  253 04:12:58.842826  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 04:12:58.842910  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 04:12:58.843008  end: 1.5 prepare-tftp-overlay (duration 00:00:13) [common]
  256 04:12:58.843102  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  257 04:12:58.843178  No LXC device requested
  258 04:12:58.843261  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 04:12:58.843351  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  260 04:12:58.843434  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 04:12:58.843505  Checking files for TFTP limit of 4294967296 bytes.
  262 04:12:58.843887  end: 1 tftp-deploy (duration 00:00:27) [common]
  263 04:12:58.844021  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 04:12:58.844132  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 04:12:58.844260  substitutions:
  266 04:12:58.844367  - {DTB}: None
  267 04:12:58.844433  - {INITRD}: 7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
  268 04:12:58.844494  - {KERNEL}: 7943234/tftp-deploy-zvi1dcq6/kernel/bzImage
  269 04:12:58.844551  - {LAVA_MAC}: None
  270 04:12:58.844609  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w
  271 04:12:58.844668  - {NFS_SERVER_IP}: 192.168.201.1
  272 04:12:58.844724  - {PRESEED_CONFIG}: None
  273 04:12:58.844781  - {PRESEED_LOCAL}: None
  274 04:12:58.844836  - {RAMDISK}: 7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
  275 04:12:58.844892  - {ROOT_PART}: None
  276 04:12:58.844948  - {ROOT}: None
  277 04:12:58.845003  - {SERVER_IP}: 192.168.201.1
  278 04:12:58.845058  - {TEE}: None
  279 04:12:58.845113  Parsed boot commands:
  280 04:12:58.845168  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 04:12:58.845321  Parsed boot commands: tftpboot 192.168.201.1 7943234/tftp-deploy-zvi1dcq6/kernel/bzImage 7943234/tftp-deploy-zvi1dcq6/kernel/cmdline 7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
  282 04:12:58.845410  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 04:12:58.845499  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 04:12:58.845592  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 04:12:58.845681  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 04:12:58.845750  Not connected, no need to disconnect.
  287 04:12:58.845839  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 04:12:58.845929  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 04:12:58.846000  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  290 04:12:58.848741  Setting prompt string to ['lava-test: # ']
  291 04:12:58.849013  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 04:12:58.849114  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 04:12:58.849212  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 04:12:58.849305  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 04:12:58.849488  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  296 04:12:58.868929  >> Command sent successfully.

  297 04:12:58.870766  Returned 0 in 0 seconds
  298 04:12:58.971887  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 04:12:58.973234  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 04:12:58.973783  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 04:12:58.974189  Setting prompt string to 'Starting depthcharge on rammus...'
  303 04:12:58.974536  Changing prompt to 'Starting depthcharge on rammus...'
  304 04:12:58.974922  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 04:12:58.976348  [Enter `^Ec?' for help]
  306 04:13:05.550653  
  307 04:13:05.551316  
  308 04:13:05.551740  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 04:13:05.552587  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 04:13:05.552980  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 04:13:05.553332  CPU: AES supported, TXT NOT supported, VT supported
  312 04:13:05.553668  MCH: device id 590c (rev 02) is Kabylake-Y
  313 04:13:05.554053  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 04:13:05.554761  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 04:13:05.555131  VBOOT: Loading verstage.
  316 04:13:05.555474  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 04:13:05.632149  CBFS: Locating 'fallback/verstage'
  318 04:13:05.632752  CBFS: Found @ offset 1a0a80 size f47c
  319 04:13:05.633144  
  320 04:13:05.633835  
  321 04:13:05.634216  
  322 04:13:05.634562  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 04:13:05.635360  Probing TPM: .Timeout wait for TPM IRQ!
  324 04:13:05.635844  .Timeout wait for TPM IRQ!
  325 04:13:05.647910  . done!
  326 04:13:05.651295  TPM ready after 0 ms
  327 04:13:05.654590  Connected to device vid:did:rid of 1ae0:0028:00
  328 04:13:05.664828  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 04:13:05.668704  Initialized TPM device CR50 revision 0
  330 04:13:05.714165  tlcl_send_startup: Startup return code is 0
  331 04:13:05.714756  TPM: setup succeeded
  332 04:13:05.727667  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 04:13:05.731498  Chrome EC: UHEPI supported
  334 04:13:05.735003  Phase 1
  335 04:13:05.738590  FMAP: Found "FLASH" version 1.1 at c10000.
  336 04:13:05.744644  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 04:13:05.748190  FMAP: area GBB found @ c11000 (978944 bytes)
  338 04:13:05.755672  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 04:13:05.756305  Phase 2
  340 04:13:05.756689  Phase 3
  341 04:13:05.761998  FMAP: area GBB found @ c11000 (978944 bytes)
  342 04:13:05.768968  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 04:13:05.771931  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  344 04:13:05.775146  
  345 04:13:05.778935  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  346 04:13:05.785294  VB2:vb2_verify_keyblock() Checking key block signature...
  347 04:13:05.805577  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  348 04:13:05.808889  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  349 04:13:05.815324  VB2:vb2_verify_fw_preamble() Verifying preamble.
  350 04:13:05.821282  Phase 4
  351 04:13:05.824820  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  352 04:13:05.831240  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  353 04:13:06.090273  VB2:vb2_rsa_verify_digest() Digest check failed!
  354 04:13:06.093875  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 04:13:06.097051  Saving nvdata
  356 04:13:06.100388  Reboot requested (10020007)
  357 04:13:06.100993  board_reset() called!
  358 04:13:06.103820  
  359 04:13:06.104455  full_reset() called!
  360 04:13:10.525678  
  361 04:13:10.526272  
  362 04:13:10.531593  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  363 04:13:10.538595  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  364 04:13:10.541458  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  365 04:13:10.548408  CPU: AES supported, TXT NOT supported, VT supported
  366 04:13:10.551842  MCH: device id 590c (rev 02) is Kabylake-Y
  367 04:13:10.557930  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  368 04:13:10.562067  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  369 04:13:10.564896  VBOOT: Loading verstage.
  370 04:13:10.571404  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  371 04:13:10.575640  CBFS: Locating 'fallback/verstage'
  372 04:13:10.577988  CBFS: Found @ offset 1a0a80 size f47c
  373 04:13:10.592345  
  374 04:13:10.592934  
  375 04:13:10.598708  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  376 04:13:10.614794  Probing TPM: . done!
  377 04:13:10.618467  TPM ready after 0 ms
  378 04:13:10.621504  Connected to device vid:did:rid of 1ae0:0028:00
  379 04:13:10.631707  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  380 04:13:10.635060  Initialized TPM device CR50 revision 0
  381 04:13:10.680870  tlcl_send_startup: Startup return code is 0
  382 04:13:10.681472  TPM: setup succeeded
  383 04:13:10.694303  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  384 04:13:10.698760  Chrome EC: UHEPI supported
  385 04:13:10.701356  Phase 1
  386 04:13:10.704608  FMAP: Found "FLASH" version 1.1 at c10000.
  387 04:13:10.711674  FMAP: base = ff000000 size = 1000000 #areas = 33
  388 04:13:10.714959  FMAP: area GBB found @ c11000 (978944 bytes)
  389 04:13:10.721624  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  390 04:13:10.728161  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  391 04:13:10.731423  Recovery requested (1009000e)
  392 04:13:10.732046  Saving nvdata
  393 04:13:10.742187  tlcl_extend: response is 0
  394 04:13:10.751481  tlcl_extend: response is 0
  395 04:13:10.758176  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  396 04:13:10.760814  CBFS: Locating 'fallback/romstage'
  397 04:13:10.764652  CBFS: Found @ offset 80 size 10ffc
  398 04:13:10.768572  
  399 04:13:10.769362  
  400 04:13:10.774849  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  401 04:13:10.782116  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  402 04:13:10.785283  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  403 04:13:10.788718  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  404 04:13:10.795220  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  405 04:13:10.798830  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  406 04:13:10.801751  TCO_STS:   0000 0000
  407 04:13:10.804995  GEN_PMCON: e0040200 0000523a
  408 04:13:10.808092  GBLRST_CAUSE: 00000000 00000000
  409 04:13:10.808594  prev_sleep_state 5
  410 04:13:10.811999  Boot Count incremented to 37135
  411 04:13:10.818735  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  412 04:13:10.821711  CBFS: Locating 'fspm.bin'
  413 04:13:10.825084  CBFS: Found @ offset 103fc0 size 63000
  414 04:13:10.828469  Chrome EC: UHEPI supported
  415 04:13:10.836438  FMAP: Found "FLASH" version 1.1 at c10000.
  416 04:13:10.839456  FMAP: base = ff000000 size = 1000000 #areas = 33
  417 04:13:10.845638  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  418 04:13:10.850248  Probing TPM:  done!
  419 04:13:10.856609  Connected to device vid:did:rid of 1ae0:0028:00
  420 04:13:10.867197  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  421 04:13:10.873371  Initialized TPM device CR50 revision 0
  422 04:13:10.882932  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  423 04:13:10.889926  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  424 04:13:10.892860  MRC cache found, size 1868
  425 04:13:10.895906  bootmode is set to :2
  426 04:13:10.896545  SPD index 1
  427 04:13:10.902478  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  428 04:13:10.906097  CBFS: Locating 'spd.bin'
  429 04:13:10.909415  CBFS: Found @ offset 1a0240 size 800
  430 04:13:10.912606  SPD: module type is LPDDR3
  431 04:13:10.916118  SPD: module part is K4E8E324EB-EGCF   
  432 04:13:10.922706  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  433 04:13:10.926151  SPD: device width 32 bits, bus width 64 bits
  434 04:13:10.932639  SPD: module size is 2048 MB (per channel)
  435 04:13:11.045124  CBMEM:
  436 04:13:11.048291  IMD: root @ 7afff000 254 entries.
  437 04:13:11.051617  IMD: root @ 7affec00 62 entries.
  438 04:13:11.055483  External stage cache:
  439 04:13:11.057885  IMD: root @ 7b3ff000 254 entries.
  440 04:13:11.061415  IMD: root @ 7b3fec00 62 entries.
  441 04:13:11.064773  creating vboot_handoff structure
  442 04:13:11.071243  Chrome EC: clear events_b mask to 0x0000000021004000
  443 04:13:11.086172  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 04:13:11.101241  tlcl_write: response is 0
  445 04:13:11.110318  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  446 04:13:11.117447  MRC: TPM MRC hash updated successfully.
  447 04:13:11.118061  2 DIMMs found
  448 04:13:11.120099  top_of_ram = 0x7b000000
  449 04:13:11.123783  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  450 04:13:11.126977  
  451 04:13:11.130538  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  452 04:13:11.136963  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  453 04:13:11.140885  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  454 04:13:11.143693  CBFS: Locating 'fallback/postcar'
  455 04:13:11.150311  CBFS: Found @ offset 197000 size 3f04
  456 04:13:11.153432  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  457 04:13:11.156808  
  458 04:13:11.164075  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  459 04:13:11.170579  Processing 118 relocs. Offset value of 0x78bd1000
  460 04:13:11.175790  
  461 04:13:11.176328  
  462 04:13:11.182362  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  463 04:13:11.188733  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  464 04:13:11.192090  CBFS: Locating 'fallback/ramstage'
  465 04:13:11.195646  CBFS: Found @ offset e8d80 size 1a462
  466 04:13:11.202244  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  467 04:13:11.241448  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  468 04:13:11.244850  Processing 3657 relocs. Offset value of 0x79d06000
  469 04:13:11.249228  
  470 04:13:11.249827  
  471 04:13:11.255206  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  472 04:13:11.261627  FMAP: Found "FLASH" version 1.1 at c10000.
  473 04:13:11.264768  FMAP: base = ff000000 size = 1000000 #areas = 33
  474 04:13:11.271308  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  475 04:13:11.274516  WARNING: RO_VPD is uninitialized or empty.
  476 04:13:11.278486  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  477 04:13:11.284900  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  478 04:13:11.285499  Normal boot.
  479 04:13:11.291458  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  480 04:13:11.298283  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 04:13:11.301148  CBFS: Locating 'cpu_microcode_blob.bin'
  482 04:13:11.304453  CBFS: Found @ offset 11100 size d7c00
  483 04:13:11.307619  microcode: sig=0x806e9 pf=0x10 revision=0x97
  484 04:13:11.311430  Skip microcode update
  485 04:13:11.317609  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  486 04:13:11.321077  CBFS: Locating 'fsps.bin'
  487 04:13:11.324513  CBFS: Found @ offset 167fc0 size 2f000
  488 04:13:11.349054  Detected 2 core, 4 thread CPU.
  489 04:13:11.352727  Setting up SMI for CPU
  490 04:13:11.356087  IED base = 0x7b400000
  491 04:13:11.356690  IED size = 0x00400000
  492 04:13:11.359295  Will perform SMM setup.
  493 04:13:11.366419  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  494 04:13:11.372251  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  495 04:13:11.375811  Processing 16 relocs. Offset value of 0x00030000
  496 04:13:11.378514  
  497 04:13:11.381981  Attempting to start 3 APs
  498 04:13:11.385621  Waiting for 10ms after sending INIT.
  499 04:13:11.399037  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
  500 04:13:11.399624  done.
  501 04:13:11.402541  AP: slot 3 apic_id 3.
  502 04:13:11.405491  AP: slot 2 apic_id 2.
  503 04:13:11.409051  Waiting for 2nd SIPI to complete...done.
  504 04:13:11.415708  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  505 04:13:11.422362  Processing 13 relocs. Offset value of 0x00038000
  506 04:13:11.428829  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  507 04:13:11.432251  Installing SMM handler to 0x7b000000
  508 04:13:11.438920  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  509 04:13:11.445520  Processing 243 relocs. Offset value of 0x7b010000
  510 04:13:11.452539  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  511 04:13:11.458909  Processing 13 relocs. Offset value of 0x7b008000
  512 04:13:11.462223  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  513 04:13:11.468819  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  514 04:13:11.475200  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  515 04:13:11.481769  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  516 04:13:11.485299  Clearing SMI status registers
  517 04:13:11.485898  SMI_STS: PM1 
  518 04:13:11.488460  PM1_STS: PWRBTN 
  519 04:13:11.491880  TCO_STS: BOOT SECOND_TO 
  520 04:13:11.492414  New SMBASE 0x7b000000
  521 04:13:11.495409  In relocation handler: CPU 0
  522 04:13:11.501706  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  523 04:13:11.504827  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 04:13:11.508260  Relocation complete.
  525 04:13:11.508851  New SMBASE 0x7afffc00
  526 04:13:11.511610  In relocation handler: CPU 1
  527 04:13:11.515411  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  528 04:13:11.521811  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 04:13:11.525186  Relocation complete.
  530 04:13:11.525785  New SMBASE 0x7afff400
  531 04:13:11.528381  In relocation handler: CPU 3
  532 04:13:11.531439  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 04:13:11.538099  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 04:13:11.541450  Relocation complete.
  535 04:13:11.542041  New SMBASE 0x7afff800
  536 04:13:11.544436  In relocation handler: CPU 2
  537 04:13:11.547821  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  538 04:13:11.554450  Writing SMRR. base = 0x7b000006, mask=0xff800800
  539 04:13:11.557681  Relocation complete.
  540 04:13:11.558174  Initializing CPU #0
  541 04:13:11.560978  CPU: vendor Intel device 806e9
  542 04:13:11.564497  CPU: family 06, model 8e, stepping 09
  543 04:13:11.571034  Setting up local APIC... apic_id: 0x00 done.
  544 04:13:11.574062  Turbo is available but hidden
  545 04:13:11.574557  Turbo has been enabled
  546 04:13:11.578165  SGX : param.enable = 0
  547 04:13:11.580993  Skip microcode update
  548 04:13:11.581502  CPU #0 initialized
  549 04:13:11.584236  Initializing CPU #1
  550 04:13:11.584835  Initializing CPU #3
  551 04:13:11.587700  Initializing CPU #2
  552 04:13:11.590939  CPU: vendor Intel device 806e9
  553 04:13:11.594197  CPU: family 06, model 8e, stepping 09
  554 04:13:11.597450  CPU: vendor Intel device 806e9
  555 04:13:11.600760  CPU: family 06, model 8e, stepping 09
  556 04:13:11.607681  Setting up local APIC...CPU: vendor Intel device 806e9
  557 04:13:11.610622  CPU: family 06, model 8e, stepping 09
  558 04:13:11.617364  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  559 04:13:11.620696   apic_id: 0x02 done.
  560 04:13:11.621294  Skip microcode update
  561 04:13:11.624505  Skip microcode update
  562 04:13:11.627165  CPU #3 initialized
  563 04:13:11.627657  CPU #2 initialized
  564 04:13:11.630654   apic_id: 0x01 done.
  565 04:13:11.633890  Skip microcode update
  566 04:13:11.634491  CPU #1 initialized
  567 04:13:11.636991  bsp_do_flight_plan done after 226 msecs.
  568 04:13:11.640893  
  569 04:13:11.641495  CPU: frequency set to 3400 MHz
  570 04:13:11.643509  Enabling SMIs.
  571 04:13:11.644025  Locking SMM.
  572 04:13:11.647052  VMX : param.enable = 1
  573 04:13:11.650533  VMX status: enabled, unlocked
  574 04:13:11.653476  SGX: pre-conditions not met
  575 04:13:11.657308  VMX status: enabled, unlocked
  576 04:13:11.660282  SGX: pre-conditions not met
  577 04:13:11.660878  VMX status: enabled, unlocked
  578 04:13:11.663781  VMX status: enabled, unlocked
  579 04:13:11.666822  SGX: pre-conditions not met
  580 04:13:11.670300  SGX: pre-conditions not met
  581 04:13:11.676962  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  582 04:13:11.679844  CBFS: Locating 'vbt.bin'
  583 04:13:11.683497  CBFS: Found @ offset 103a00 size 48e
  584 04:13:11.686747  Found a VBT of 4608 bytes after decompression
  585 04:13:11.691913  psys_pmax = 360
  586 04:13:11.695269  FMAP: area GBB found @ c11000 (978944 bytes)
  587 04:13:11.810360  ITSS IRQ Polarities Before:
  588 04:13:11.813518  IPC0: 0x00ff4000
  589 04:13:11.814121  IPC1: 0x00000007
  590 04:13:11.816815  IPC2: 0x00000000
  591 04:13:11.817437  IPC3: 0x00000000
  592 04:13:11.820517  ITSS IRQ Polarities After:
  593 04:13:11.823620  IPC0: 0x00ff4000
  594 04:13:11.824248  IPC1: 0x00000007
  595 04:13:11.826698  IPC2: 0x00000000
  596 04:13:11.827306  IPC3: 0x00000000
  597 04:13:11.833431  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  598 04:13:11.839839  BS: BS_DEV_INIT_CHIPS times (us): entry 376172 run 169143 exit 0
  599 04:13:11.843131  Enumerating buses...
  600 04:13:11.846482  Show all devs... Before device enumeration.
  601 04:13:11.849693  Root Device: enabled 1
  602 04:13:11.850184  CPU_CLUSTER: 0: enabled 1
  603 04:13:11.852878  DOMAIN: 0000: enabled 1
  604 04:13:11.856248  APIC: 00: enabled 1
  605 04:13:11.860014  PCI: 00:00.0: enabled 1
  606 04:13:11.860614  PCI: 00:02.0: enabled 1
  607 04:13:11.862917  PCI: 00:14.0: enabled 1
  608 04:13:11.866167  PCI: 00:14.1: enabled 0
  609 04:13:11.866762  PCI: 00:14.2: enabled 1
  610 04:13:11.869502  PCI: 00:15.0: enabled 1
  611 04:13:11.873068  PCI: 00:15.1: enabled 1
  612 04:13:11.876101  PCI: 00:15.2: enabled 0
  613 04:13:11.876599  PCI: 00:15.3: enabled 0
  614 04:13:11.879324  PCI: 00:16.0: enabled 1
  615 04:13:11.883237  PCI: 00:16.1: enabled 0
  616 04:13:11.886222  PCI: 00:16.2: enabled 0
  617 04:13:11.886825  PCI: 00:16.3: enabled 0
  618 04:13:11.889075  PCI: 00:16.4: enabled 0
  619 04:13:11.892525  PCI: 00:17.0: enabled 0
  620 04:13:11.895951  PCI: 00:19.0: enabled 1
  621 04:13:11.896472  PCI: 00:19.1: enabled 1
  622 04:13:11.899430  PCI: 00:19.2: enabled 0
  623 04:13:11.902929  PCI: 00:1c.0: enabled 1
  624 04:13:11.905797  PCI: 00:1c.1: enabled 0
  625 04:13:11.906294  PCI: 00:1c.2: enabled 0
  626 04:13:11.909571  PCI: 00:1c.3: enabled 0
  627 04:13:11.912352  PCI: 00:1c.4: enabled 0
  628 04:13:11.912848  PCI: 00:1c.5: enabled 0
  629 04:13:11.915494  PCI: 00:1c.6: enabled 0
  630 04:13:11.919276  PCI: 00:1c.7: enabled 0
  631 04:13:11.922496  PCI: 00:1d.0: enabled 0
  632 04:13:11.923109  PCI: 00:1d.1: enabled 0
  633 04:13:11.926323  PCI: 00:1d.2: enabled 0
  634 04:13:11.928696  PCI: 00:1d.3: enabled 0
  635 04:13:11.932293  PCI: 00:1e.0: enabled 1
  636 04:13:11.932889  PCI: 00:1e.1: enabled 0
  637 04:13:11.936013  PCI: 00:1e.2: enabled 1
  638 04:13:11.938869  PCI: 00:1e.3: enabled 0
  639 04:13:11.942184  PCI: 00:1e.4: enabled 1
  640 04:13:11.942783  PCI: 00:1e.5: enabled 0
  641 04:13:11.945559  PCI: 00:1e.6: enabled 1
  642 04:13:11.948912  PCI: 00:1f.0: enabled 1
  643 04:13:11.949514  PCI: 00:1f.1: enabled 1
  644 04:13:11.952379  
  645 04:13:11.952977  PCI: 00:1f.2: enabled 1
  646 04:13:11.955287  PCI: 00:1f.3: enabled 1
  647 04:13:11.959316  PCI: 00:1f.4: enabled 1
  648 04:13:11.959910  PCI: 00:1f.5: enabled 1
  649 04:13:11.962007  PCI: 00:1f.6: enabled 0
  650 04:13:11.965281  USB0 port 0: enabled 1
  651 04:13:11.968862  I2C: 00:5c: enabled 1
  652 04:13:11.969460  I2C: 00:15: enabled 1
  653 04:13:11.972142  I2C: 00:39: enabled 1
  654 04:13:11.975295  I2C: 00:3a: enabled 1
  655 04:13:11.975814  I2C: 00:1a: enabled 1
  656 04:13:11.978653  PCI: 00:00.0: enabled 1
  657 04:13:11.982172  SPI: 00: enabled 1
  658 04:13:11.982795  PNP: 0c09.0: enabled 1
  659 04:13:11.985343  USB2 port 0: enabled 1
  660 04:13:11.988405  USB2 port 1: enabled 1
  661 04:13:11.988889  USB2 port 2: enabled 1
  662 04:13:11.991874  USB2 port 4: enabled 1
  663 04:13:11.995028  USB2 port 8: enabled 1
  664 04:13:11.995621  APIC: 01: enabled 1
  665 04:13:11.998503  APIC: 02: enabled 1
  666 04:13:12.001924  APIC: 03: enabled 1
  667 04:13:12.002517  Compare with tree...
  668 04:13:12.004950  Root Device: enabled 1
  669 04:13:12.008587   CPU_CLUSTER: 0: enabled 1
  670 04:13:12.011646    APIC: 00: enabled 1
  671 04:13:12.012163    APIC: 01: enabled 1
  672 04:13:12.015291    APIC: 02: enabled 1
  673 04:13:12.018355    APIC: 03: enabled 1
  674 04:13:12.018968   DOMAIN: 0000: enabled 1
  675 04:13:12.021927    PCI: 00:00.0: enabled 1
  676 04:13:12.025583    PCI: 00:02.0: enabled 1
  677 04:13:12.028319    PCI: 00:14.0: enabled 1
  678 04:13:12.028919     USB0 port 0: enabled 1
  679 04:13:12.032144  
  680 04:13:12.032741      USB2 port 0: enabled 1
  681 04:13:12.035084      USB2 port 1: enabled 1
  682 04:13:12.038490      USB2 port 2: enabled 1
  683 04:13:12.041661      USB2 port 4: enabled 1
  684 04:13:12.044924      USB2 port 8: enabled 1
  685 04:13:12.045511    PCI: 00:14.1: enabled 0
  686 04:13:12.048717    PCI: 00:14.2: enabled 1
  687 04:13:12.051761    PCI: 00:15.0: enabled 1
  688 04:13:12.054546     I2C: 00:5c: enabled 1
  689 04:13:12.057662    PCI: 00:15.1: enabled 1
  690 04:13:12.058116     I2C: 00:15: enabled 1
  691 04:13:12.061127    PCI: 00:15.2: enabled 0
  692 04:13:12.064379    PCI: 00:15.3: enabled 0
  693 04:13:12.068204    PCI: 00:16.0: enabled 1
  694 04:13:12.068806    PCI: 00:16.1: enabled 0
  695 04:13:12.071459  
  696 04:13:12.072094    PCI: 00:16.2: enabled 0
  697 04:13:12.074935    PCI: 00:16.3: enabled 0
  698 04:13:12.078261    PCI: 00:16.4: enabled 0
  699 04:13:12.081217    PCI: 00:17.0: enabled 0
  700 04:13:12.081702    PCI: 00:19.0: enabled 1
  701 04:13:12.084813    PCI: 00:19.1: enabled 1
  702 04:13:12.087893     I2C: 00:39: enabled 1
  703 04:13:12.091398     I2C: 00:3a: enabled 1
  704 04:13:12.094276     I2C: 00:1a: enabled 1
  705 04:13:12.094861    PCI: 00:19.2: enabled 0
  706 04:13:12.098010    PCI: 00:1c.0: enabled 1
  707 04:13:12.101227     PCI: 00:00.0: enabled 1
  708 04:13:12.104367    PCI: 00:1c.1: enabled 0
  709 04:13:12.107530    PCI: 00:1c.2: enabled 0
  710 04:13:12.108046    PCI: 00:1c.3: enabled 0
  711 04:13:12.110828    PCI: 00:1c.4: enabled 0
  712 04:13:12.114672    PCI: 00:1c.5: enabled 0
  713 04:13:12.118272    PCI: 00:1c.6: enabled 0
  714 04:13:12.120561    PCI: 00:1c.7: enabled 0
  715 04:13:12.121202    PCI: 00:1d.0: enabled 0
  716 04:13:12.124652    PCI: 00:1d.1: enabled 0
  717 04:13:12.127452    PCI: 00:1d.2: enabled 0
  718 04:13:12.131433    PCI: 00:1d.3: enabled 0
  719 04:13:12.132059    PCI: 00:1e.0: enabled 1
  720 04:13:12.134184  
  721 04:13:12.134787    PCI: 00:1e.1: enabled 0
  722 04:13:12.137638    PCI: 00:1e.2: enabled 1
  723 04:13:12.140777     SPI: 00: enabled 1
  724 04:13:12.144008    PCI: 00:1e.3: enabled 0
  725 04:13:12.144609    PCI: 00:1e.4: enabled 1
  726 04:13:12.147500    PCI: 00:1e.5: enabled 0
  727 04:13:12.150957    PCI: 00:1e.6: enabled 1
  728 04:13:12.154289    PCI: 00:1f.0: enabled 1
  729 04:13:12.157321     PNP: 0c09.0: enabled 1
  730 04:13:12.157913    PCI: 00:1f.1: enabled 1
  731 04:13:12.160299    PCI: 00:1f.2: enabled 1
  732 04:13:12.163821    PCI: 00:1f.3: enabled 1
  733 04:13:12.167205    PCI: 00:1f.4: enabled 1
  734 04:13:12.167794    PCI: 00:1f.5: enabled 1
  735 04:13:12.170634  
  736 04:13:12.171226    PCI: 00:1f.6: enabled 0
  737 04:13:12.173741  Root Device scanning...
  738 04:13:12.177328  root_dev_scan_bus for Root Device
  739 04:13:12.180269  CPU_CLUSTER: 0 enabled
  740 04:13:12.180759  DOMAIN: 0000 enabled
  741 04:13:12.183422  DOMAIN: 0000 scanning...
  742 04:13:12.187143  PCI: pci_scan_bus for bus 00
  743 04:13:12.190722  PCI: 00:00.0 [8086/0000] ops
  744 04:13:12.193810  PCI: 00:00.0 [8086/590c] enabled
  745 04:13:12.196641  PCI: 00:02.0 [8086/0000] ops
  746 04:13:12.200577  PCI: 00:02.0 [8086/591c] enabled
  747 04:13:12.203436  PCI: 00:04.0 [8086/1903] enabled
  748 04:13:12.207235  PCI: 00:08.0 [8086/1911] enabled
  749 04:13:12.210469  PCI: 00:14.0 [8086/0000] bus ops
  750 04:13:12.213963  PCI: 00:14.0 [8086/9d2f] enabled
  751 04:13:12.216732  PCI: 00:14.2 [8086/9d31] enabled
  752 04:13:12.220579  PCI: 00:15.0 [8086/0000] bus ops
  753 04:13:12.223778  PCI: 00:15.0 [8086/9d60] enabled
  754 04:13:12.226845  PCI: 00:15.1 [8086/0000] bus ops
  755 04:13:12.230094  PCI: 00:15.1 [8086/9d61] enabled
  756 04:13:12.233352  PCI: 00:16.0 [8086/0000] ops
  757 04:13:12.236711  PCI: 00:16.0 [8086/9d3a] enabled
  758 04:13:12.240208  PCI: 00:19.0 [8086/0000] ops
  759 04:13:12.243595  PCI: 00:19.0 [8086/9d66] enabled
  760 04:13:12.246738  PCI: 00:19.1 [8086/0000] bus ops
  761 04:13:12.249947  PCI: 00:19.1 [8086/9d65] enabled
  762 04:13:12.253621  PCI: 00:1c.0 [8086/0000] bus ops
  763 04:13:12.256857  PCI: 00:1c.0 [8086/9d10] enabled
  764 04:13:12.259764  PCI: 00:1e.0 [8086/0000] ops
  765 04:13:12.263367  PCI: 00:1e.0 [8086/9d27] enabled
  766 04:13:12.266308  PCI: 00:1e.2 [8086/0000] bus ops
  767 04:13:12.269908  PCI: 00:1e.2 [8086/9d29] enabled
  768 04:13:12.273315  PCI: 00:1e.4 [8086/9d2b] enabled
  769 04:13:12.276367  PCI: 00:1e.6 [8086/0000] ops
  770 04:13:12.279710  PCI: 00:1e.6 [8086/9d2d] enabled
  771 04:13:12.283182  PCI: 00:1f.0 [8086/0000] bus ops
  772 04:13:12.286404  PCI: 00:1f.0 [8086/9d4b] enabled
  773 04:13:12.289725  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  774 04:13:12.292763  PCI: 00:1f.2 [8086/0000] bus ops
  775 04:13:12.296110  PCI: 00:1f.2 [8086/9d21] enabled
  776 04:13:12.299437  PCI: 00:1f.3 [8086/0000] bus ops
  777 04:13:12.302972  PCI: 00:1f.3 [8086/9d71] enabled
  778 04:13:12.306185  PCI: 00:1f.4 [8086/0000] bus ops
  779 04:13:12.309428  PCI: 00:1f.4 [8086/9d23] enabled
  780 04:13:12.313107  PCI: 00:1f.5 [8086/0000] bus ops
  781 04:13:12.316567  PCI: 00:1f.5 [8086/9d24] enabled
  782 04:13:12.319158  PCI: 00:14.0 scanning...
  783 04:13:12.322956  scan_usb_bus for PCI: 00:14.0
  784 04:13:12.326004  USB0 port 0 enabled
  785 04:13:12.326492  USB0 port 0 scanning...
  786 04:13:12.329280  scan_usb_bus for USB0 port 0
  787 04:13:12.332288  USB2 port 0 enabled
  788 04:13:12.336655  USB2 port 1 enabled
  789 04:13:12.337243  USB2 port 2 enabled
  790 04:13:12.339130  USB2 port 4 enabled
  791 04:13:12.339618  USB2 port 8 enabled
  792 04:13:12.342970  USB2 port 0 scanning...
  793 04:13:12.345662  scan_usb_bus for USB2 port 0
  794 04:13:12.349176  scan_usb_bus for USB2 port 0 done
  795 04:13:12.355894  scan_bus: scanning of bus USB2 port 0 took 8969 usecs
  796 04:13:12.356557  USB2 port 1 scanning...
  797 04:13:12.359121  scan_usb_bus for USB2 port 1
  798 04:13:12.362588  scan_usb_bus for USB2 port 1 done
  799 04:13:12.368949  scan_bus: scanning of bus USB2 port 1 took 8976 usecs
  800 04:13:12.372502  USB2 port 2 scanning...
  801 04:13:12.375677  scan_usb_bus for USB2 port 2
  802 04:13:12.379083  scan_usb_bus for USB2 port 2 done
  803 04:13:12.382666  scan_bus: scanning of bus USB2 port 2 took 8976 usecs
  804 04:13:12.385796  USB2 port 4 scanning...
  805 04:13:12.389327  scan_usb_bus for USB2 port 4
  806 04:13:12.392399  scan_usb_bus for USB2 port 4 done
  807 04:13:12.399111  scan_bus: scanning of bus USB2 port 4 took 8976 usecs
  808 04:13:12.399701  USB2 port 8 scanning...
  809 04:13:12.402402  scan_usb_bus for USB2 port 8
  810 04:13:12.406269  scan_usb_bus for USB2 port 8 done
  811 04:13:12.411893  scan_bus: scanning of bus USB2 port 8 took 8977 usecs
  812 04:13:12.415493  scan_usb_bus for USB0 port 0 done
  813 04:13:12.422153  scan_bus: scanning of bus USB0 port 0 took 90991 usecs
  814 04:13:12.425212  scan_usb_bus for PCI: 00:14.0 done
  815 04:13:12.428915  scan_bus: scanning of bus PCI: 00:14.0 took 107785 usecs
  816 04:13:12.431588  PCI: 00:15.0 scanning...
  817 04:13:12.435329  scan_generic_bus for PCI: 00:15.0
  818 04:13:12.438853  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  819 04:13:12.445294  scan_generic_bus for PCI: 00:15.0 done
  820 04:13:12.448116  scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
  821 04:13:12.451467  PCI: 00:15.1 scanning...
  822 04:13:12.455040  scan_generic_bus for PCI: 00:15.1
  823 04:13:12.458788  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  824 04:13:12.464942  scan_generic_bus for PCI: 00:15.1 done
  825 04:13:12.468333  scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
  826 04:13:12.471547  PCI: 00:19.1 scanning...
  827 04:13:12.475117  scan_generic_bus for PCI: 00:19.1
  828 04:13:12.478311  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  829 04:13:12.484719  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  830 04:13:12.488457  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  831 04:13:12.491495  scan_generic_bus for PCI: 00:19.1 done
  832 04:13:12.498016  scan_bus: scanning of bus PCI: 00:19.1 took 22381 usecs
  833 04:13:12.498603  PCI: 00:1c.0 scanning...
  834 04:13:12.504580  do_pci_scan_bridge for PCI: 00:1c.0
  835 04:13:12.505165  PCI: pci_scan_bus for bus 01
  836 04:13:12.507899  PCI: 01:00.0 [8086/095a] enabled
  837 04:13:12.511113  Capability: type 0x01 @ 0xc8
  838 04:13:12.514807  Capability: type 0x05 @ 0xd0
  839 04:13:12.518110  Capability: type 0x10 @ 0x40
  840 04:13:12.521810  Capability: type 0x10 @ 0x40
  841 04:13:12.525233  Enabling Common Clock Configuration
  842 04:13:12.527736  L1 Sub-State supported from root port 28
  843 04:13:12.531292  L1 Sub-State Support = 0xf
  844 04:13:12.534588  CommonModeRestoreTime = 0x28
  845 04:13:12.538098  Power On Value = 0x1e, Power On Scale = 0x0
  846 04:13:12.541428  ASPM: Enabled L1
  847 04:13:12.544691  Capability: type 0x01 @ 0xc8
  848 04:13:12.548030  Capability: type 0x05 @ 0xd0
  849 04:13:12.550945  Capability: type 0x10 @ 0x40
  850 04:13:12.554101  scan_bus: scanning of bus PCI: 00:1c.0 took 53524 usecs
  851 04:13:12.557569  PCI: 00:1e.2 scanning...
  852 04:13:12.561149  scan_generic_bus for PCI: 00:1e.2
  853 04:13:12.564335  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  854 04:13:12.571279  scan_generic_bus for PCI: 00:1e.2 done
  855 04:13:12.574611  scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
  856 04:13:12.577723  PCI: 00:1f.0 scanning...
  857 04:13:12.580515  scan_lpc_bus for PCI: 00:1f.0
  858 04:13:12.584298  PNP: 0c09.0 enabled
  859 04:13:12.587751  scan_lpc_bus for PCI: 00:1f.0 done
  860 04:13:12.591107  scan_bus: scanning of bus PCI: 00:1f.0 took 11312 usecs
  861 04:13:12.593984  PCI: 00:1f.2 scanning...
  862 04:13:12.597766  scan_lpc_bus for PCI: 00:1f.2
  863 04:13:12.600680  scan_lpc_bus for PCI: 00:1f.2 done
  864 04:13:12.607004  scan_bus: scanning of bus PCI: 00:1f.2 took 9263 usecs
  865 04:13:12.611235  PCI: 00:1f.3 scanning...
  866 04:13:12.613944  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  867 04:13:12.617177  PCI: 00:1f.4 scanning...
  868 04:13:12.620554  scan_generic_bus for PCI: 00:1f.4
  869 04:13:12.624203  scan_generic_bus for PCI: 00:1f.4 done
  870 04:13:12.630547  scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
  871 04:13:12.633938  PCI: 00:1f.5 scanning...
  872 04:13:12.636797  scan_generic_bus for PCI: 00:1f.5
  873 04:13:12.640540  scan_generic_bus for PCI: 00:1f.5 done
  874 04:13:12.647085  scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
  875 04:13:12.650412  scan_bus: scanning of bus DOMAIN: 0000 took 466131 usecs
  876 04:13:12.656740  root_dev_scan_bus for Root Device done
  877 04:13:12.660543  scan_bus: scanning of bus Root Device took 486237 usecs
  878 04:13:12.661142  done
  879 04:13:12.664040  Chrome EC: UHEPI supported
  880 04:13:12.670971  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  881 04:13:12.677833  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  882 04:13:12.684029  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  883 04:13:12.692234  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  884 04:13:12.694710  SPI flash protection: WPSW=0 SRP0=0
  885 04:13:12.701625  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  886 04:13:12.708499  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826107 exit 39245
  887 04:13:12.709090  found VGA at PCI: 00:02.0
  888 04:13:12.711245  Setting up VGA for PCI: 00:02.0
  889 04:13:12.718172  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  890 04:13:12.721492  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  891 04:13:12.724903  Allocating resources...
  892 04:13:12.728172  Reading resources...
  893 04:13:12.731678  Root Device read_resources bus 0 link: 0
  894 04:13:12.734529  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  895 04:13:12.741297  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  896 04:13:12.744635  DOMAIN: 0000 read_resources bus 0 link: 0
  897 04:13:12.751513  PCI: 00:14.0 read_resources bus 0 link: 0
  898 04:13:12.755122  USB0 port 0 read_resources bus 0 link: 0
  899 04:13:12.761578  USB0 port 0 read_resources bus 0 link: 0 done
  900 04:13:12.765383  PCI: 00:14.0 read_resources bus 0 link: 0 done
  901 04:13:12.771477  PCI: 00:15.0 read_resources bus 1 link: 0
  902 04:13:12.774971  PCI: 00:15.0 read_resources bus 1 link: 0 done
  903 04:13:12.778337  PCI: 00:15.1 read_resources bus 2 link: 0
  904 04:13:12.785058  PCI: 00:15.1 read_resources bus 2 link: 0 done
  905 04:13:12.788038  PCI: 00:19.1 read_resources bus 3 link: 0
  906 04:13:12.794966  PCI: 00:19.1 read_resources bus 3 link: 0 done
  907 04:13:12.798667  PCI: 00:1c.0 read_resources bus 1 link: 0
  908 04:13:12.805502  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  909 04:13:12.808291  PCI: 00:1e.2 read_resources bus 4 link: 0
  910 04:13:12.815201  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  911 04:13:12.818720  PCI: 00:1f.0 read_resources bus 0 link: 0
  912 04:13:12.824820  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  913 04:13:12.828576  DOMAIN: 0000 read_resources bus 0 link: 0 done
  914 04:13:12.835075  Root Device read_resources bus 0 link: 0 done
  915 04:13:12.838188  Done reading resources.
  916 04:13:12.841338  Show resources in subtree (Root Device)...After reading.
  917 04:13:12.847952   Root Device child on link 0 CPU_CLUSTER: 0
  918 04:13:12.851555    CPU_CLUSTER: 0 child on link 0 APIC: 00
  919 04:13:12.852183     APIC: 00
  920 04:13:12.855252     APIC: 01
  921 04:13:12.855861     APIC: 02
  922 04:13:12.856290     APIC: 03
  923 04:13:12.861593    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  924 04:13:12.871476    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  925 04:13:12.877875    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  926 04:13:12.881005     PCI: 00:00.0
  927 04:13:12.891145     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  928 04:13:12.900797     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  929 04:13:12.908258     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  930 04:13:12.910920  
  931 04:13:12.917586     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  932 04:13:12.927515     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  933 04:13:12.937641     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  934 04:13:12.947377     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  935 04:13:12.957293     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  936 04:13:12.963912     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  937 04:13:12.974005     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  938 04:13:12.983557     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  939 04:13:12.993576     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  940 04:13:13.003804     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  941 04:13:13.013304     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  942 04:13:13.019962     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  943 04:13:13.023623     PCI: 00:02.0
  944 04:13:13.033433     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  945 04:13:13.043062     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  946 04:13:13.053089     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  947 04:13:13.053682     PCI: 00:04.0
  948 04:13:13.063068     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  949 04:13:13.066123     PCI: 00:08.0
  950 04:13:13.076229     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 04:13:13.079385     PCI: 00:14.0 child on link 0 USB0 port 0
  952 04:13:13.089368     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  953 04:13:13.092517      USB0 port 0 child on link 0 USB2 port 0
  954 04:13:13.095870       USB2 port 0
  955 04:13:13.096424       USB2 port 1
  956 04:13:13.099532       USB2 port 2
  957 04:13:13.100167       USB2 port 4
  958 04:13:13.102836       USB2 port 8
  959 04:13:13.103435     PCI: 00:14.1
  960 04:13:13.105589  
  961 04:13:13.106083     PCI: 00:14.2
  962 04:13:13.115824     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  963 04:13:13.119621     PCI: 00:15.0 child on link 0 I2C: 01:5c
  964 04:13:13.129397     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  965 04:13:13.132593      I2C: 01:5c
  966 04:13:13.136140     PCI: 00:15.1 child on link 0 I2C: 02:15
  967 04:13:13.145552     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 04:13:13.146140      I2C: 02:15
  969 04:13:13.149813  
  970 04:13:13.150303     PCI: 00:15.2
  971 04:13:13.150694     PCI: 00:15.3
  972 04:13:13.152092  
  973 04:13:13.152582     PCI: 00:16.0
  974 04:13:13.162422     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  975 04:13:13.163021     PCI: 00:16.1
  976 04:13:13.165636  
  977 04:13:13.166221     PCI: 00:16.2
  978 04:13:13.166610     PCI: 00:16.3
  979 04:13:13.169287  
  980 04:13:13.169873     PCI: 00:16.4
  981 04:13:13.170266     PCI: 00:17.0
  982 04:13:13.172080  
  983 04:13:13.172568     PCI: 00:19.0
  984 04:13:13.182071     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  985 04:13:13.192100     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  986 04:13:13.198393     PCI: 00:19.1 child on link 0 I2C: 03:39
  987 04:13:13.208181     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  988 04:13:13.208768      I2C: 03:39
  989 04:13:13.212139      I2C: 03:3a
  990 04:13:13.212735      I2C: 03:1a
  991 04:13:13.215295     PCI: 00:19.2
  992 04:13:13.218530     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  993 04:13:13.228358     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  994 04:13:13.238829     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  995 04:13:13.244777     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  996 04:13:13.248050      PCI: 01:00.0
  997 04:13:13.257505      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  998 04:13:13.258086     PCI: 00:1c.1
  999 04:13:13.261089     PCI: 00:1c.2
 1000 04:13:13.261678     PCI: 00:1c.3
 1001 04:13:13.264251     PCI: 00:1c.4
 1002 04:13:13.264739     PCI: 00:1c.5
 1003 04:13:13.267774     PCI: 00:1c.6
 1004 04:13:13.268388     PCI: 00:1c.7
 1005 04:13:13.271129     PCI: 00:1d.0
 1006 04:13:13.271743     PCI: 00:1d.1
 1007 04:13:13.274012     PCI: 00:1d.2
 1008 04:13:13.274499     PCI: 00:1d.3
 1009 04:13:13.277981     PCI: 00:1e.0
 1010 04:13:13.287563     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1011 04:13:13.288196     PCI: 00:1e.1
 1012 04:13:13.294118     PCI: 00:1e.2 child on link 0 SPI: 00
 1013 04:13:13.303762     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1014 04:13:13.304388      SPI: 00
 1015 04:13:13.307266     PCI: 00:1e.3
 1016 04:13:13.307873     PCI: 00:1e.4
 1017 04:13:13.317479     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1018 04:13:13.320770     PCI: 00:1e.5
 1019 04:13:13.321254     PCI: 00:1e.6
 1020 04:13:13.331019     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1021 04:13:13.333760     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1022 04:13:13.343873     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1023 04:13:13.344533      PNP: 0c09.0
 1024 04:13:13.353471      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1025 04:13:13.356762     PCI: 00:1f.1
 1026 04:13:13.357247     PCI: 00:1f.2
 1027 04:13:13.366804     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1028 04:13:13.376407     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1029 04:13:13.386508     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1030 04:13:13.387100     PCI: 00:1f.3
 1031 04:13:13.396556     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1032 04:13:13.406338     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1033 04:13:13.409666     PCI: 00:1f.4
 1034 04:13:13.416509     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1035 04:13:13.426005     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1036 04:13:13.429316     PCI: 00:1f.5
 1037 04:13:13.439701     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1038 04:13:13.440341     PCI: 00:1f.6
 1039 04:13:13.446336  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1040 04:13:13.452473  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1041 04:13:13.459001  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1042 04:13:13.462773  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1043 04:13:13.469259  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1044 04:13:13.475873  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1045 04:13:13.482295  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1046 04:13:13.492429  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1047 04:13:13.541939  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1048 04:13:13.542968  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1049 04:13:13.543432  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1050 04:13:13.543824  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1051 04:13:13.544642  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1052 04:13:13.545055  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1053 04:13:13.545409  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1054 04:13:13.545792  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1055 04:13:13.546487  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1056 04:13:13.591535  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1057 04:13:13.592210  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1058 04:13:13.593037  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1059 04:13:13.593457  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1060 04:13:13.593890  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1061 04:13:13.594674  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1062 04:13:13.595057  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1063 04:13:13.595406  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1064 04:13:13.595743  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1065 04:13:13.596114  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1066 04:13:13.596452  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1067 04:13:13.641476  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1068 04:13:13.642166  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1069 04:13:13.642982  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1070 04:13:13.643386  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1071 04:13:13.643747  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1072 04:13:13.644138  avoid_fixed_resources: DOMAIN: 0000
 1073 04:13:13.644486  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1074 04:13:13.644816  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1075 04:13:13.676002  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1076 04:13:13.677065  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1077 04:13:13.677484  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1078 04:13:13.677856  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1079 04:13:13.679743  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1080 04:13:13.683489  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1081 04:13:13.690078  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1082 04:13:13.696363  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1083 04:13:13.703299  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1084 04:13:13.706235  
 1085 04:13:13.713104  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1086 04:13:13.713717  Setting resources...
 1087 04:13:13.719634  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1088 04:13:13.722910  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1089 04:13:13.730163  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1090 04:13:13.736221  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1091 04:13:13.743324  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1092 04:13:13.749232  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1093 04:13:13.756644  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1094 04:13:13.759156  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1095 04:13:13.762513  
 1096 04:13:13.765724  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1097 04:13:13.769509  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1098 04:13:13.776122  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1099 04:13:13.779204  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1100 04:13:13.785590  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1101 04:13:13.789255  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1102 04:13:13.796340  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1103 04:13:13.799304  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1104 04:13:13.806048  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1105 04:13:13.809038  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1106 04:13:13.815605  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1107 04:13:13.819115  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1108 04:13:13.825596  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1109 04:13:13.828727  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1110 04:13:13.835506  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1111 04:13:13.838843  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1112 04:13:13.842122  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1113 04:13:13.845750  
 1114 04:13:13.848588  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1115 04:13:13.852233  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1116 04:13:13.862246  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1117 04:13:13.868589  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1118 04:13:13.875421  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1119 04:13:13.881492  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1120 04:13:13.888109  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1121 04:13:13.894860  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1122 04:13:13.898352  Root Device assign_resources, bus 0 link: 0
 1123 04:13:13.905257  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1124 04:13:13.911580  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1125 04:13:13.921494  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1126 04:13:13.927944  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1127 04:13:13.938136  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1128 04:13:13.944412  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1129 04:13:13.954382  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1130 04:13:13.957680  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1131 04:13:13.961231  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1132 04:13:13.971254  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1133 04:13:13.977712  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1134 04:13:13.984694  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1135 04:13:13.987047  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1136 04:13:13.997348  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1137 04:13:14.000361  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1138 04:13:14.003870  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1139 04:13:14.014028  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1140 04:13:14.020882  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1141 04:13:14.030871  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1142 04:13:14.033496  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1143 04:13:14.037082  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1144 04:13:14.046999  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1145 04:13:14.056557  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1146 04:13:14.063716  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1147 04:13:14.069798  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1148 04:13:14.076845  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1149 04:13:14.083219  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1150 04:13:14.089385  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1151 04:13:14.100102  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1152 04:13:14.103506  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1153 04:13:14.106497  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1154 04:13:14.116083  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1155 04:13:14.122498  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1156 04:13:14.129377  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1157 04:13:14.132741  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1158 04:13:14.138972  LPC: Trying to open IO window from 800 size 1ff
 1159 04:13:14.146389  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1160 04:13:14.152930  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1161 04:13:14.162539  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1162 04:13:14.169227  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1163 04:13:14.178824  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1164 04:13:14.182740  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1165 04:13:14.185867  Root Device assign_resources, bus 0 link: 0
 1166 04:13:14.188842  
 1167 04:13:14.189330  Done setting resources.
 1168 04:13:14.195592  Show resources in subtree (Root Device)...After assigning values.
 1169 04:13:14.202078   Root Device child on link 0 CPU_CLUSTER: 0
 1170 04:13:14.205409    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1171 04:13:14.206004     APIC: 00
 1172 04:13:14.208644     APIC: 01
 1173 04:13:14.209131     APIC: 02
 1174 04:13:14.209603     APIC: 03
 1175 04:13:14.215331    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1176 04:13:14.224930    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1177 04:13:14.235129    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1178 04:13:14.235729     PCI: 00:00.0
 1179 04:13:14.244908     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1180 04:13:14.254826     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1181 04:13:14.264878     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1182 04:13:14.274885     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1183 04:13:14.284237     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1184 04:13:14.291540     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1185 04:13:14.300979     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1186 04:13:14.310857     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1187 04:13:14.320916     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1188 04:13:14.330704     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1189 04:13:14.337568     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1190 04:13:14.347689     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1191 04:13:14.357283     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1192 04:13:14.367485     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1193 04:13:14.376861     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1194 04:13:14.377492     PCI: 00:02.0
 1195 04:13:14.390261     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1196 04:13:14.400161     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1197 04:13:14.410317     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1198 04:13:14.410913     PCI: 00:04.0
 1199 04:13:14.419808     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1200 04:13:14.424030     PCI: 00:08.0
 1201 04:13:14.433512     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1202 04:13:14.436853     PCI: 00:14.0 child on link 0 USB0 port 0
 1203 04:13:14.446301     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1204 04:13:14.453187      USB0 port 0 child on link 0 USB2 port 0
 1205 04:13:14.453772       USB2 port 0
 1206 04:13:14.456594       USB2 port 1
 1207 04:13:14.457195       USB2 port 2
 1208 04:13:14.460035       USB2 port 4
 1209 04:13:14.460532       USB2 port 8
 1210 04:13:14.463278     PCI: 00:14.1
 1211 04:13:14.463880     PCI: 00:14.2
 1212 04:13:14.473305     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1213 04:13:14.479963     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1214 04:13:14.489638     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1215 04:13:14.490231      I2C: 01:5c
 1216 04:13:14.496607     PCI: 00:15.1 child on link 0 I2C: 02:15
 1217 04:13:14.506217     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1218 04:13:14.506819      I2C: 02:15
 1219 04:13:14.509535     PCI: 00:15.2
 1220 04:13:14.510197     PCI: 00:15.3
 1221 04:13:14.512743     PCI: 00:16.0
 1222 04:13:14.522878     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1223 04:13:14.523482     PCI: 00:16.1
 1224 04:13:14.526132     PCI: 00:16.2
 1225 04:13:14.526735     PCI: 00:16.3
 1226 04:13:14.529466     PCI: 00:16.4
 1227 04:13:14.530069     PCI: 00:17.0
 1228 04:13:14.532849     PCI: 00:19.0
 1229 04:13:14.542624     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1230 04:13:14.552655     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1231 04:13:14.555385     PCI: 00:19.1 child on link 0 I2C: 03:39
 1232 04:13:14.558715  
 1233 04:13:14.569225     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1234 04:13:14.569784      I2C: 03:39
 1235 04:13:14.572516      I2C: 03:3a
 1236 04:13:14.573115      I2C: 03:1a
 1237 04:13:14.575741     PCI: 00:19.2
 1238 04:13:14.579350     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1239 04:13:14.588312     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1240 04:13:14.598605     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1241 04:13:14.608721     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1242 04:13:14.609318      PCI: 01:00.0
 1243 04:13:14.621893      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1244 04:13:14.622481     PCI: 00:1c.1
 1245 04:13:14.625227     PCI: 00:1c.2
 1246 04:13:14.625815     PCI: 00:1c.3
 1247 04:13:14.628574     PCI: 00:1c.4
 1248 04:13:14.629162     PCI: 00:1c.5
 1249 04:13:14.631590     PCI: 00:1c.6
 1250 04:13:14.632207     PCI: 00:1c.7
 1251 04:13:14.635195     PCI: 00:1d.0
 1252 04:13:14.635784     PCI: 00:1d.1
 1253 04:13:14.638324     PCI: 00:1d.2
 1254 04:13:14.638909     PCI: 00:1d.3
 1255 04:13:14.641892     PCI: 00:1e.0
 1256 04:13:14.651489     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1257 04:13:14.652124     PCI: 00:1e.1
 1258 04:13:14.655019     PCI: 00:1e.2 child on link 0 SPI: 00
 1259 04:13:14.665233     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1260 04:13:14.668147  
 1261 04:13:14.668733      SPI: 00
 1262 04:13:14.669122     PCI: 00:1e.3
 1263 04:13:14.672060     PCI: 00:1e.4
 1264 04:13:14.681019     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1265 04:13:14.681599     PCI: 00:1e.5
 1266 04:13:14.684693  
 1267 04:13:14.685287     PCI: 00:1e.6
 1268 04:13:14.694663     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1269 04:13:14.697884     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1270 04:13:14.708173     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1271 04:13:14.710975      PNP: 0c09.0
 1272 04:13:14.717974      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1273 04:13:14.720953     PCI: 00:1f.1
 1274 04:13:14.721437     PCI: 00:1f.2
 1275 04:13:14.731020     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1276 04:13:14.741089     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1277 04:13:14.750578     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1278 04:13:14.751209     PCI: 00:1f.3
 1279 04:13:14.763754     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1280 04:13:14.773743     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1281 04:13:14.774337     PCI: 00:1f.4
 1282 04:13:14.783638     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1283 04:13:14.793373     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1284 04:13:14.794010     PCI: 00:1f.5
 1285 04:13:14.796635  
 1286 04:13:14.806693     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1287 04:13:14.807187     PCI: 00:1f.6
 1288 04:13:14.810093  Done allocating resources.
 1289 04:13:14.816702  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113639 exit 30
 1290 04:13:14.820181  Enabling resources...
 1291 04:13:14.823518  PCI: 00:00.0 subsystem <- 8086/590c
 1292 04:13:14.826938  PCI: 00:00.0 cmd <- 06
 1293 04:13:14.829590  PCI: 00:02.0 subsystem <- 8086/591c
 1294 04:13:14.830077  PCI: 00:02.0 cmd <- 03
 1295 04:13:14.833250  PCI: 00:04.0 cmd <- 02
 1296 04:13:14.836723  PCI: 00:08.0 cmd <- 06
 1297 04:13:14.840122  PCI: 00:14.0 subsystem <- 8086/9d2f
 1298 04:13:14.842945  PCI: 00:14.0 cmd <- 02
 1299 04:13:14.846334  PCI: 00:14.2 subsystem <- 8086/9d31
 1300 04:13:14.849330  PCI: 00:14.2 cmd <- 02
 1301 04:13:14.852795  PCI: 00:15.0 subsystem <- 8086/9d60
 1302 04:13:14.853310  PCI: 00:15.0 cmd <- 06
 1303 04:13:14.856276  
 1304 04:13:14.859424  PCI: 00:15.1 subsystem <- 8086/9d61
 1305 04:13:14.860041  PCI: 00:15.1 cmd <- 06
 1306 04:13:14.862731  PCI: 00:16.0 subsystem <- 8086/9d3a
 1307 04:13:14.866058  
 1308 04:13:14.866648  PCI: 00:16.0 cmd <- 02
 1309 04:13:14.869666  PCI: 00:19.0 subsystem <- 8086/9d66
 1310 04:13:14.872661  PCI: 00:19.0 cmd <- 06
 1311 04:13:14.876038  PCI: 00:19.1 subsystem <- 8086/9d65
 1312 04:13:14.879469  PCI: 00:19.1 cmd <- 06
 1313 04:13:14.882380  PCI: 00:1c.0 bridge ctrl <- 0003
 1314 04:13:14.885522  PCI: 00:1c.0 subsystem <- 8086/9d10
 1315 04:13:14.889113  PCI: 00:1c.0 cmd <- 06
 1316 04:13:14.892238  PCI: 00:1e.0 subsystem <- 8086/9d27
 1317 04:13:14.895464  PCI: 00:1e.0 cmd <- 06
 1318 04:13:14.899097  PCI: 00:1e.2 subsystem <- 8086/9d29
 1319 04:13:14.899589  PCI: 00:1e.2 cmd <- 06
 1320 04:13:14.902119  
 1321 04:13:14.906044  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1322 04:13:14.906536  PCI: 00:1e.4 cmd <- 06
 1323 04:13:14.908779  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1324 04:13:14.911864  
 1325 04:13:14.912404  PCI: 00:1e.6 cmd <- 06
 1326 04:13:14.915177  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1327 04:13:14.918281  PCI: 00:1f.0 cmd <- 407
 1328 04:13:14.922101  PCI: 00:1f.2 subsystem <- 8086/9d21
 1329 04:13:14.925241  PCI: 00:1f.2 cmd <- 02
 1330 04:13:14.928784  PCI: 00:1f.3 subsystem <- 8086/9d71
 1331 04:13:14.931869  PCI: 00:1f.3 cmd <- 02
 1332 04:13:14.935644  PCI: 00:1f.4 subsystem <- 8086/9d23
 1333 04:13:14.938731  PCI: 00:1f.4 cmd <- 03
 1334 04:13:14.941886  PCI: 00:1f.5 subsystem <- 8086/9d24
 1335 04:13:14.944986  PCI: 00:1f.5 cmd <- 406
 1336 04:13:14.952437  PCI: 01:00.0 subsystem <- 8086/095a
 1337 04:13:14.953036  PCI: 01:00.0 cmd <- 02
 1338 04:13:14.955933  done.
 1339 04:13:14.974197  ME: Version : 11.8.50.3470
 1340 04:13:14.980719  BS: BS_DEV_ENABLE times (us): entry 230 run 139310 exit 20020
 1341 04:13:14.983665  Initializing devices...
 1342 04:13:14.987548  Root Device init ...
 1343 04:13:14.990415  Chrome EC: Set SMI mask to 0x0000000000000001
 1344 04:13:14.997678  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1345 04:13:15.004455  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1346 04:13:15.008107  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1347 04:13:15.014595  Chrome EC: Set WAKE mask to 0x0000000000000000
 1348 04:13:15.017242  Root Device init finished in 30854 usecs
 1349 04:13:15.021102  CPU_CLUSTER: 0 init ...
 1350 04:13:15.024031  CPU_CLUSTER: 0 init finished in 2443 usecs
 1351 04:13:15.028488  PCI: 00:00.0 init ...
 1352 04:13:15.031726  CPU TDP: 5 Watts
 1353 04:13:15.035371  CPU PL2 = 18 Watts
 1354 04:13:15.038747  PCI: 00:00.0 init finished in 6982 usecs
 1355 04:13:15.041669  PCI: 00:02.0 init ...
 1356 04:13:15.044866  PCI: 00:02.0 init finished in 2248 usecs
 1357 04:13:15.048156  PCI: 00:04.0 init ...
 1358 04:13:15.051328  PCI: 00:04.0 init finished in 2248 usecs
 1359 04:13:15.054790  PCI: 00:08.0 init ...
 1360 04:13:15.057840  PCI: 00:08.0 init finished in 2248 usecs
 1361 04:13:15.060996  PCI: 00:14.0 init ...
 1362 04:13:15.064505  PCI: 00:14.0 init finished in 2247 usecs
 1363 04:13:15.067390  PCI: 00:14.2 init ...
 1364 04:13:15.070810  PCI: 00:14.2 init finished in 2248 usecs
 1365 04:13:15.074082  PCI: 00:15.0 init ...
 1366 04:13:15.077756  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1367 04:13:15.080906  PCI: 00:15.0 init finished in 5965 usecs
 1368 04:13:15.083921  PCI: 00:15.1 init ...
 1369 04:13:15.087602  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1370 04:13:15.091019  PCI: 00:15.1 init finished in 5965 usecs
 1371 04:13:15.094081  PCI: 00:16.0 init ...
 1372 04:13:15.097386  PCI: 00:16.0 init finished in 2248 usecs
 1373 04:13:15.101497  PCI: 00:19.1 init ...
 1374 04:13:15.104813  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1375 04:13:15.108294  PCI: 00:19.1 init finished in 5964 usecs
 1376 04:13:15.111696  
 1377 04:13:15.112224  PCI: 00:1c.0 init ...
 1378 04:13:15.114752  Initializing PCH PCIe bridge.
 1379 04:13:15.118249  PCI: 00:1c.0 init finished in 5287 usecs
 1380 04:13:15.121096  
 1381 04:13:15.124900  PCI: 00:1e.4 init ...
 1382 04:13:15.128150  PCI: 00:1e.4 init finished in 2248 usecs
 1383 04:13:15.132081  PCI: 00:1f.0 init ...
 1384 04:13:15.135213  IOAPIC: Initializing IOAPIC at 0xfec00000
 1385 04:13:15.142203  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1386 04:13:15.142784  IOAPIC: ID = 0x02
 1387 04:13:15.145444  IOAPIC: Dumping registers
 1388 04:13:15.148566    reg 0x0000: 0x02000000
 1389 04:13:15.151951    reg 0x0001: 0x00770020
 1390 04:13:15.152652    reg 0x0002: 0x00000000
 1391 04:13:15.158790  PCI: 00:1f.0 init finished in 23482 usecs
 1392 04:13:15.161819  PCI: 00:1f.2 init ...
 1393 04:13:15.162295  RTC Init
 1394 04:13:15.164973  Set power on after power failure.
 1395 04:13:15.168500  Disabling ACPI via APMC:
 1396 04:13:15.172560  done.
 1397 04:13:15.173039  Disabling Deep S3
 1398 04:13:15.176497  Disabling Deep S3
 1399 04:13:15.177080  Enabling Deep S4
 1400 04:13:15.180098  Enabling Deep S4
 1401 04:13:15.180577  Enabling Deep S5
 1402 04:13:15.183495  Enabling Deep S5
 1403 04:13:15.186323  PCI: 00:1f.2 init finished in 23909 usecs
 1404 04:13:15.189786  PCI: 00:1f.4 init ...
 1405 04:13:15.192702  PCI: 00:1f.4 init finished in 2259 usecs
 1406 04:13:15.197906  PCI: 01:00.0 init ...
 1407 04:13:15.201234  PCI: 01:00.0 init finished in 2394 usecs
 1408 04:13:15.205805  PNP: 0c09.0 init ...
 1409 04:13:15.211819  Google Chrome EC: Hello got back 11223344 status (0)
 1410 04:13:15.215222  Google Chrome EC: version:
 1411 04:13:15.219010      ro: rammus_v2.0.387-f0df0fe2e
 1412 04:13:15.222210      rw: rammus_v2.0.425-6e0dd622e
 1413 04:13:15.222796    running image: 1
 1414 04:13:15.225268  
 1415 04:13:15.228643  EC returned error result code 1
 1416 04:13:15.231936  PNP: 0c09.0 init finished in 25041 usecs
 1417 04:13:15.235418  Devices initialized
 1418 04:13:15.238584  Show all devs... After init.
 1419 04:13:15.239154  Root Device: enabled 1
 1420 04:13:15.242424  CPU_CLUSTER: 0: enabled 1
 1421 04:13:15.245218  DOMAIN: 0000: enabled 1
 1422 04:13:15.245792  APIC: 00: enabled 1
 1423 04:13:15.248943  PCI: 00:00.0: enabled 1
 1424 04:13:15.252002  PCI: 00:02.0: enabled 1
 1425 04:13:15.255191  PCI: 00:14.0: enabled 1
 1426 04:13:15.255675  PCI: 00:14.1: enabled 0
 1427 04:13:15.258100  PCI: 00:14.2: enabled 1
 1428 04:13:15.261962  PCI: 00:15.0: enabled 1
 1429 04:13:15.264910  PCI: 00:15.1: enabled 1
 1430 04:13:15.265482  PCI: 00:15.2: enabled 0
 1431 04:13:15.268108  PCI: 00:15.3: enabled 0
 1432 04:13:15.271630  PCI: 00:16.0: enabled 1
 1433 04:13:15.275036  PCI: 00:16.1: enabled 0
 1434 04:13:15.275610  PCI: 00:16.2: enabled 0
 1435 04:13:15.278197  PCI: 00:16.3: enabled 0
 1436 04:13:15.281796  PCI: 00:16.4: enabled 0
 1437 04:13:15.282369  PCI: 00:17.0: enabled 0
 1438 04:13:15.284687  
 1439 04:13:15.285166  PCI: 00:19.0: enabled 1
 1440 04:13:15.288073  PCI: 00:19.1: enabled 1
 1441 04:13:15.291478  PCI: 00:19.2: enabled 0
 1442 04:13:15.291999  PCI: 00:1c.0: enabled 1
 1443 04:13:15.294742  PCI: 00:1c.1: enabled 0
 1444 04:13:15.298495  PCI: 00:1c.2: enabled 0
 1445 04:13:15.301346  PCI: 00:1c.3: enabled 0
 1446 04:13:15.301922  PCI: 00:1c.4: enabled 0
 1447 04:13:15.304773  PCI: 00:1c.5: enabled 0
 1448 04:13:15.307811  PCI: 00:1c.6: enabled 0
 1449 04:13:15.311104  PCI: 00:1c.7: enabled 0
 1450 04:13:15.311617  PCI: 00:1d.0: enabled 0
 1451 04:13:15.314553  PCI: 00:1d.1: enabled 0
 1452 04:13:15.317553  PCI: 00:1d.2: enabled 0
 1453 04:13:15.321353  PCI: 00:1d.3: enabled 0
 1454 04:13:15.321835  PCI: 00:1e.0: enabled 1
 1455 04:13:15.324305  PCI: 00:1e.1: enabled 0
 1456 04:13:15.327869  PCI: 00:1e.2: enabled 1
 1457 04:13:15.328486  PCI: 00:1e.3: enabled 0
 1458 04:13:15.331073  PCI: 00:1e.4: enabled 1
 1459 04:13:15.334640  PCI: 00:1e.5: enabled 0
 1460 04:13:15.338136  PCI: 00:1e.6: enabled 1
 1461 04:13:15.338707  PCI: 00:1f.0: enabled 1
 1462 04:13:15.341381  PCI: 00:1f.1: enabled 0
 1463 04:13:15.344464  PCI: 00:1f.2: enabled 1
 1464 04:13:15.348084  PCI: 00:1f.3: enabled 1
 1465 04:13:15.348660  PCI: 00:1f.4: enabled 1
 1466 04:13:15.351102  PCI: 00:1f.5: enabled 1
 1467 04:13:15.354202  PCI: 00:1f.6: enabled 0
 1468 04:13:15.357304  USB0 port 0: enabled 1
 1469 04:13:15.357785  I2C: 01:5c: enabled 1
 1470 04:13:15.360980  I2C: 02:15: enabled 1
 1471 04:13:15.364295  I2C: 03:39: enabled 1
 1472 04:13:15.364917  I2C: 03:3a: enabled 1
 1473 04:13:15.367461  I2C: 03:1a: enabled 1
 1474 04:13:15.370917  PCI: 01:00.0: enabled 1
 1475 04:13:15.371497  SPI: 00: enabled 1
 1476 04:13:15.373882  PNP: 0c09.0: enabled 1
 1477 04:13:15.377666  USB2 port 0: enabled 1
 1478 04:13:15.378239  USB2 port 1: enabled 1
 1479 04:13:15.380924  USB2 port 2: enabled 1
 1480 04:13:15.384115  USB2 port 4: enabled 1
 1481 04:13:15.384602  USB2 port 8: enabled 1
 1482 04:13:15.387294  APIC: 01: enabled 1
 1483 04:13:15.391181  APIC: 02: enabled 1
 1484 04:13:15.391835  APIC: 03: enabled 1
 1485 04:13:15.393669  PCI: 00:04.0: enabled 1
 1486 04:13:15.397597  PCI: 00:08.0: enabled 1
 1487 04:13:15.403679  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1488 04:13:15.407503  ELOG: NV offset 0x9f0000 size 0x4000
 1489 04:13:15.413509  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1490 04:13:15.420293  ELOG: Event(17) added with size 13 at 2022-11-11 04:13:14 UTC
 1491 04:13:15.427035  POST: Unexpected post code in previous boot: 0x34
 1492 04:13:15.430248  ELOG: Event(A3) added with size 11 at 2022-11-11 04:13:14 UTC
 1493 04:13:15.436895  ELOG: Event(92) added with size 9 at 2022-11-11 04:13:14 UTC
 1494 04:13:15.443399  ELOG: Event(9A) added with size 9 at 2022-11-11 04:13:14 UTC
 1495 04:13:15.450019  ELOG: Event(16) added with size 11 at 2022-11-11 04:13:14 UTC
 1496 04:13:15.453198  Erasing flash addr 9f0000 + 4 KiB
 1497 04:13:15.526560  ELOG: Event(AD) added with size 10 at 2022-11-11 04:13:14 UTC
 1498 04:13:15.532795  ELOG: Event(9F) added with size 14 at 2022-11-11 04:13:14 UTC
 1499 04:13:15.539697  BS: BS_DEV_INIT times (us): entry 0 run 417677 exit 126259
 1500 04:13:15.546827  ELOG: Event(A1) added with size 10 at 2022-11-11 04:13:14 UTC
 1501 04:13:15.556535  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1502 04:13:15.559920  ELOG: Event(A0) added with size 9 at 2022-11-11 04:13:14 UTC
 1503 04:13:15.565999  elog_add_boot_reason: Logged dev mode boot
 1504 04:13:15.566493  Finalize devices...
 1505 04:13:15.569235  Devices finalized
 1506 04:13:15.572492  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1507 04:13:15.579327  BS: BS_POST_DEVICE times (us): entry 25580 run 3967 exit 5188
 1508 04:13:15.586094  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1509 04:13:15.592425  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1510 04:13:15.595544  CBFS: Locating 'fallback/dsdt.aml'
 1511 04:13:15.598791  CBFS: Found @ offset 19af40 size 4691
 1512 04:13:15.605763  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 04:13:15.608878  CBFS: Locating 'fallback/slic'
 1514 04:13:15.613723  CBFS: 'fallback/slic' not found.
 1515 04:13:15.620188  ACPI: Writing ACPI tables at 7aa9a000.
 1516 04:13:15.620784  ACPI:    * FACS
 1517 04:13:15.624006  ACPI:    * DSDT
 1518 04:13:15.626429  Ramoops buffer: 0x100000@0x7a999000.
 1519 04:13:15.629958  SGX: not enabled or not supported. skip gnvs fill
 1520 04:13:15.635122  ACPI:    * FADT
 1521 04:13:15.635711  SCI is IRQ9
 1522 04:13:15.638379  ACPI: added table 1/32, length now 40
 1523 04:13:15.641506  
 1524 04:13:15.642002  ACPI:     * SSDT
 1525 04:13:15.645364  Found 1 CPU(s) with 4 core(s) each.
 1526 04:13:15.651661  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1527 04:13:15.655253  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1528 04:13:15.661554  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1529 04:13:15.664879  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1530 04:13:15.674919  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1531 04:13:15.678103  Error: Could not locate 'wifi_sar' in VPD.
 1532 04:13:15.681554  Error: failed from getting SAR limits!
 1533 04:13:15.688004  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1534 04:13:15.691521  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1535 04:13:15.697931  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1536 04:13:15.704927  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1537 04:13:15.707801  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1538 04:13:15.714659  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1539 04:13:15.718146  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1540 04:13:15.720756  ACPI: added table 2/32, length now 44
 1541 04:13:15.724187  ACPI:    * MCFG
 1542 04:13:15.727629  ACPI: added table 3/32, length now 48
 1543 04:13:15.730812  ACPI:    * TPM2
 1544 04:13:15.734528  ACPI: added table 4/32, length now 52
 1545 04:13:15.735124  ACPI:    * MADT
 1546 04:13:15.737570  SCI is IRQ9
 1547 04:13:15.740697  ACPI: added table 5/32, length now 56
 1548 04:13:15.741285  current = 7aa9fa60
 1549 04:13:15.748138  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1550 04:13:15.750694  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1551 04:13:15.757365  CBFS: Found @ offset 167000 size ba8
 1552 04:13:15.763909  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1553 04:13:15.766970  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1554 04:13:15.770528  CBFS: Found @ offset 19f640 size ba8
 1555 04:13:15.776906  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1556 04:13:15.780117  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1557 04:13:15.783513  CBFS: Found @ offset 167cc0 size 64
 1558 04:13:15.790102  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1559 04:13:15.793283  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1560 04:13:15.796542  CBFS: Found @ offset 167cc0 size 64
 1561 04:13:15.803499  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1562 04:13:15.810162  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1563 04:13:15.812943  CBFS: Found @ offset 167c00 size 64
 1564 04:13:15.820066  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1565 04:13:15.823230  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1566 04:13:15.826434  CBFS: Found @ offset 103f00 size 64
 1567 04:13:15.832689  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1568 04:13:15.839946  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1569 04:13:15.842964  CBFS: Found @ offset 103f00 size 64
 1570 04:13:15.843554  ACPI:    * NHLT
 1571 04:13:15.846601  ACPI: added table 6/32, length now 60
 1572 04:13:15.849975  ACPI:    * DMAR
 1573 04:13:15.852774  ACPI: added table 7/32, length now 64
 1574 04:13:15.856398  ACPI: * IGD OpRegion
 1575 04:13:15.856989  GMA: Found VBT in CBFS
 1576 04:13:15.859453  GMA: Found valid VBT in CBFS
 1577 04:13:15.863023  current = 7aaa3610
 1578 04:13:15.866283  ACPI: added table 8/32, length now 68
 1579 04:13:15.869477  ACPI:    * HPET
 1580 04:13:15.872758  ACPI: added table 9/32, length now 72
 1581 04:13:15.873346  ACPI: done.
 1582 04:13:15.875930  ACPI tables: 38592 bytes.
 1583 04:13:15.879589  smbios_write_tables: 7a998000
 1584 04:13:15.882984  Create SMBIOS type 17
 1585 04:13:15.886223  PCI: 01:00.0 (Intel WiFi)
 1586 04:13:15.886815  SMBIOS tables: 662 bytes.
 1587 04:13:15.892662  Writing table forward entry at 0x00000500
 1588 04:13:15.899778  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1589 04:13:15.902434  Writing coreboot table at 0x7aabe000
 1590 04:13:15.905983   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1591 04:13:15.908856  
 1592 04:13:15.912701   1. 0000000000001000-000000000009ffff: RAM
 1593 04:13:15.915412   2. 00000000000a0000-00000000000fffff: RESERVED
 1594 04:13:15.922847   3. 0000000000100000-000000007a997fff: RAM
 1595 04:13:15.925640   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1596 04:13:15.932029   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1597 04:13:15.938886   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1598 04:13:15.942963   7. 000000007b000000-000000007fffffff: RESERVED
 1599 04:13:15.945438   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1600 04:13:15.948892  
 1601 04:13:15.951801   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1602 04:13:15.954976  10. 00000000fed10000-00000000fed19fff: RESERVED
 1603 04:13:15.961741  11. 00000000fed80000-00000000fed84fff: RESERVED
 1604 04:13:15.965414  12. 00000000fed90000-00000000fed91fff: RESERVED
 1605 04:13:15.971691  13. 0000000100000000-000000017effffff: RAM
 1606 04:13:15.975259  Graphics framebuffer located at 0xc0000000
 1607 04:13:15.978887  Passing 6 GPIOs to payload:
 1608 04:13:15.981658              NAME |       PORT | POLARITY |     VALUE
 1609 04:13:15.988256     write protect |  undefined |     high |       low
 1610 04:13:15.994708          recovery |  undefined |     high |       low
 1611 04:13:15.998082               lid |  undefined |     high |      high
 1612 04:13:16.005255             power |  undefined |     high |       low
 1613 04:13:16.007844             oprom |  undefined |     high |       low
 1614 04:13:16.015193          EC in RW | 0x00000036 |     high |       low
 1615 04:13:16.015773  Board ID: 6
 1616 04:13:16.021628  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1617 04:13:16.028418  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum da66
 1618 04:13:16.032019  coreboot table: 1468 bytes.
 1619 04:13:16.034928  IMD ROOT    0. 7afff000 00001000
 1620 04:13:16.038010  IMD SMALL   1. 7affe000 00001000
 1621 04:13:16.041926  FSP MEMORY  2. 7abfe000 00400000
 1622 04:13:16.044596  CONSOLE     3. 7abde000 00020000
 1623 04:13:16.048033  TIME STAMP  4. 7abdd000 00000910
 1624 04:13:16.051999  VBOOT       5. 7abdc000 00000c0c
 1625 04:13:16.054431  MRC DATA    6. 7abda000 00001878
 1626 04:13:16.057665  ROMSTG STCK 7. 7abd9000 00000400
 1627 04:13:16.061194  AFTER CAR   8. 7abd0000 00009000
 1628 04:13:16.064675  RAMSTAGE    9. 7ab05000 000cb000
 1629 04:13:16.067951  REFCODE    10. 7aad6000 0002f000
 1630 04:13:16.071489  SMM BACKUP 11. 7aac6000 00010000
 1631 04:13:16.074838  COREBOOT   12. 7aabe000 00008000
 1632 04:13:16.078151  ACPI       13. 7aa9a000 00024000
 1633 04:13:16.080919  ACPI GNVS  14. 7aa99000 00001000
 1634 04:13:16.084429  RAMOOPS    15. 7a999000 00100000
 1635 04:13:16.087746  SMBIOS     16. 7a998000 00000800
 1636 04:13:16.091300  IMD small region:
 1637 04:13:16.094343    IMD ROOT    0. 7affec00 00000400
 1638 04:13:16.097407    FSP RUNTIME 1. 7affebe0 00000004
 1639 04:13:16.100705    VBOOT SEL   2. 7affebc0 00000008
 1640 04:13:16.104499    EC HOSTEVENT 3. 7affeba0 00000008
 1641 04:13:16.107528    POWER STATE 4. 7affeb60 00000040
 1642 04:13:16.111401    ROMSTAGE    5. 7affeb40 00000004
 1643 04:13:16.114008    MEM INFO    6. 7affe980 000001a9
 1644 04:13:16.117552    VPD         7. 7affe920 0000004c
 1645 04:13:16.120572    COREBOOTFWD 8. 7affe8e0 00000028
 1646 04:13:16.124175  MTRR: Physical address space:
 1647 04:13:16.130962  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1648 04:13:16.138054  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1649 04:13:16.143852  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1650 04:13:16.151023  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1651 04:13:16.153941  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1652 04:13:16.157751  
 1653 04:13:16.160608  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1654 04:13:16.167162  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1655 04:13:16.170749  MTRR: Fixed MSR 0x250 0x0606060606060606
 1656 04:13:16.173975  
 1657 04:13:16.177292  MTRR: Fixed MSR 0x258 0x0606060606060606
 1658 04:13:16.180560  MTRR: Fixed MSR 0x259 0x0000000000000000
 1659 04:13:16.183634  MTRR: Fixed MSR 0x268 0x0606060606060606
 1660 04:13:16.186681  MTRR: Fixed MSR 0x269 0x0606060606060606
 1661 04:13:16.194054  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1662 04:13:16.196825  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1663 04:13:16.200222  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1664 04:13:16.203861  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1665 04:13:16.210369  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1666 04:13:16.213217  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1667 04:13:16.216700  call enable_fixed_mtrr()
 1668 04:13:16.220177  CPU physical address size: 39 bits
 1669 04:13:16.223310  MTRR: default type WB/UC MTRR counts: 6/5.
 1670 04:13:16.226490  
 1671 04:13:16.229954  MTRR: UC selected as default type.
 1672 04:13:16.232828  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1673 04:13:16.239937  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1674 04:13:16.246616  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1675 04:13:16.252876  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1676 04:13:16.259606  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1677 04:13:16.262960  
 1678 04:13:16.263552  MTRR check
 1679 04:13:16.266388  Fixed MTRRs   : Enabled
 1680 04:13:16.266978  Variable MTRRs: Enabled
 1681 04:13:16.267374  
 1682 04:13:16.272744  MTRR: Fixed MSR 0x250 0x0606060606060606
 1683 04:13:16.276186  MTRR: Fixed MSR 0x258 0x0606060606060606
 1684 04:13:16.279756  MTRR: Fixed MSR 0x259 0x0000000000000000
 1685 04:13:16.282814  MTRR: Fixed MSR 0x268 0x0606060606060606
 1686 04:13:16.289327  MTRR: Fixed MSR 0x269 0x0606060606060606
 1687 04:13:16.292536  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1688 04:13:16.296212  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1689 04:13:16.299118  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1690 04:13:16.305876  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1691 04:13:16.309222  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1692 04:13:16.312878  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1693 04:13:16.319692  BS: BS_WRITE_TABLES times (us): entry 0 run 538138 exit 146822
 1694 04:13:16.322517  call enable_fixed_mtrr()
 1695 04:13:16.329095  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1696 04:13:16.332538  CPU physical address size: 39 bits
 1697 04:13:16.336635  CBFS: Locating 'fallback/payload'
 1698 04:13:16.339687  MTRR: Fixed MSR 0x250 0x0606060606060606
 1699 04:13:16.342397  MTRR: Fixed MSR 0x250 0x0606060606060606
 1700 04:13:16.349366  MTRR: Fixed MSR 0x258 0x0606060606060606
 1701 04:13:16.352916  MTRR: Fixed MSR 0x259 0x0000000000000000
 1702 04:13:16.356162  MTRR: Fixed MSR 0x268 0x0606060606060606
 1703 04:13:16.359572  MTRR: Fixed MSR 0x269 0x0606060606060606
 1704 04:13:16.365925  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1705 04:13:16.368856  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1706 04:13:16.372340  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1707 04:13:16.375742  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1708 04:13:16.379016  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1709 04:13:16.385422  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1710 04:13:16.389112  MTRR: Fixed MSR 0x258 0x0606060606060606
 1711 04:13:16.392260  MTRR: Fixed MSR 0x259 0x0000000000000000
 1712 04:13:16.398443  MTRR: Fixed MSR 0x268 0x0606060606060606
 1713 04:13:16.402608  MTRR: Fixed MSR 0x269 0x0606060606060606
 1714 04:13:16.405167  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1715 04:13:16.408992  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1716 04:13:16.415481  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1717 04:13:16.418868  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1718 04:13:16.421961  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1719 04:13:16.425607  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1720 04:13:16.428337  call enable_fixed_mtrr()
 1721 04:13:16.431568  call enable_fixed_mtrr()
 1722 04:13:16.435264  CPU physical address size: 39 bits
 1723 04:13:16.438732  CPU physical address size: 39 bits
 1724 04:13:16.442101  CBFS: Found @ offset 223040 size 360b4
 1725 04:13:16.448717  Checking segment from ROM address 0xfff23078
 1726 04:13:16.452088  Checking segment from ROM address 0xfff23094
 1727 04:13:16.455296  Loading segment from ROM address 0xfff23078
 1728 04:13:16.458507    code (compression=0)
 1729 04:13:16.468402    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1730 04:13:16.475277  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1731 04:13:16.478517  it's not compressed!
 1732 04:13:16.564453  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1733 04:13:16.571291  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1734 04:13:16.578149  Loading segment from ROM address 0xfff23094
 1735 04:13:16.578739    Entry Point 0x30104020
 1736 04:13:16.581066  Loaded segments
 1737 04:13:16.606984  Finalizing chipset.
 1738 04:13:16.613330  ME: Host Firmware Status Register 1 : 0x90000245
 1739 04:13:16.616630  ME: Host Firmware Status Register 2 : 0x6B000306
 1740 04:13:16.623402  ME: Host Firmware Status Register 3 : 0x00000020
 1741 04:13:16.627013  ME: Host Firmware Status Register 4 : 0x00084000
 1742 04:13:16.629913  ME: Host Firmware Status Register 5 : 0x00000000
 1743 04:13:16.636235  ME: Host Firmware Status Register 6 : 0x40000002
 1744 04:13:16.640411  ME: FW Partition Table      : OK
 1745 04:13:16.642879  ME: Bringup Loader Failure  : NO
 1746 04:13:16.646498  ME: Firmware Init Complete  : YES
 1747 04:13:16.649636  ME: Manufacturing Mode      : NO
 1748 04:13:16.652956  ME: Boot Options Present    : NO
 1749 04:13:16.656689  ME: Update In Progress      : NO
 1750 04:13:16.660300  ME: D3 Support              : NO
 1751 04:13:16.663208  ME: D0i3 Support            : YES
 1752 04:13:16.666244  ME: Low Power State Enabled : YES
 1753 04:13:16.669656  ME: CPU Replaced            : NO
 1754 04:13:16.672633  ME: CPU Replacement Valid   : YES
 1755 04:13:16.676078  ME: Current Working State   : Normal
 1756 04:13:16.679866  ME: Current Operation State : M0 with UMA
 1757 04:13:16.686140  ME: Current Operation Mode  : Normal
 1758 04:13:16.689344  ME: Error Code              : No Error
 1759 04:13:16.692396  ME: Progress Phase          : Host Communication
 1760 04:13:16.699019  ME: Power Management Event  : Power cycle reset through Moff
 1761 04:13:16.705931  ME: Progress Phase State    : Host communication established
 1762 04:13:16.708788  ME: Power Down Mitigation   : NO
 1763 04:13:16.712114  ME: FPF status              : fused
 1764 04:13:16.712701  Clearing MCA.
 1765 04:13:16.715622  Finalizing SMM.
 1766 04:13:16.722412  BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261816 exit 135633
 1767 04:13:16.725955  mp_park_aps done after 0 msecs.
 1768 04:13:16.728509  Jumping to boot code at 30104020(7aabe000)
 1769 04:13:16.738665  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1770 04:13:16.739261  
 1771 04:13:16.739657  
 1772 04:13:16.740062  
 1773 04:13:16.741921  Starting depthcharge on rammus...
 1774 04:13:16.742509  
 1775 04:13:16.743569  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1776 04:13:16.744177  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1777 04:13:16.744657  Setting prompt string to ['rammus:']
 1778 04:13:16.745100  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1779 04:13:16.748121  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1780 04:13:16.748619  
 1781 04:13:16.758145  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1782 04:13:16.758725  
 1783 04:13:16.764642  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1784 04:13:16.765141  
 1785 04:13:16.771963  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1786 04:13:16.772606  
 1787 04:13:16.773082  
 1788 04:13:16.773456  
 1789 04:13:16.774238  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}']
 1791 04:13:16.876204  rammus: tftpboot 192.168.201.1 7943234/tftp-deploy-zvi1dcq6/kernel/bzImage 7943234/tftp-deploy-zvi1dcq6/kernel/cmdline 7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
 1792 04:13:16.876911  Setting prompt string to 'Starting kernel'
 1793 04:13:16.877353  Setting prompt string to ['Starting kernel']
 1794 04:13:16.877747  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}']
 1795 04:13:16.878151  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)
 1796 04:13:16.882328  tftpboot 192.168.201.1 7943234/tftp-deploy-zvi1dcq6/kernel/bzImy-zvi1dcq6/kernel/cmdline 7943234/tftp-deploy-zvi1dcq6/ramdisk/ramdisk.cpio.gz
 1797 04:13:16.882827  
 1798 04:13:16.883219  Waiting for link
 1799 04:13:16.883582  
 1800 04:13:17.390903  R8152: Initializing
 1801 04:13:17.391495  
 1802 04:13:17.394104  Version 9 (ocp_data = 6010)
 1803 04:13:17.394700  
 1804 04:13:17.397230  R8152: Done initializing
 1805 04:13:17.397720  
 1806 04:13:17.400429  Adding net device
 1807 04:13:17.400920  
 1808 04:13:17.600764  done.
 1809 04:13:17.601348  
 1810 04:13:17.601832  MAC: 00:e0:4c:68:01:e7
 1811 04:13:17.602223  
 1812 04:13:17.603594  Sending DHCP discover... done.
 1813 04:13:17.604132  
 1814 04:13:17.606861  Waiting for reply... done.
 1815 04:13:17.607454  
 1816 04:13:17.610370  Sending DHCP request... done.
 1817 04:13:17.610879  
 1818 04:13:17.613388  Waiting for reply... done.
 1819 04:13:17.613916  
 1820 04:13:17.616979  My ip is 192.168.201.11
 1821 04:13:17.617469  
 1822 04:13:17.620213  The DHCP server ip is 192.168.201.1
 1823 04:13:17.620808  
 1824 04:13:17.623460  TFTP server IP predefined by user: 192.168.201.1
 1825 04:13:17.627191  
 1826 04:13:17.633150  Bootfile predefined by user: 7943234/tftp-deploy-zvi1dcq6/kernel/bzImage
 1827 04:13:17.633736  
 1828 04:13:17.636588  Sending tftp read request... done.
 1829 04:13:17.637218  
 1830 04:13:17.639924  Waiting for the transfer... 
 1831 04:13:17.640538  
 1832 04:13:18.080622  00000000 ################################################################
 1833 04:13:18.081139  
 1834 04:13:18.459674  00080000 ################################################################
 1835 04:13:18.459818  
 1836 04:13:18.832747  00100000 ################################################################
 1837 04:13:18.833280  
 1838 04:13:19.219845  00180000 ################################################################
 1839 04:13:19.220432  
 1840 04:13:19.557168  00200000 ################################################################
 1841 04:13:19.557313  
 1842 04:13:19.843809  00280000 ################################################################
 1843 04:13:19.843951  
 1844 04:13:20.228585  00300000 ################################################################
 1845 04:13:20.229107  
 1846 04:13:20.623437  00380000 ################################################################
 1847 04:13:20.624074  
 1848 04:13:21.010771  00400000 ################################################################
 1849 04:13:21.011324  
 1850 04:13:21.399177  00480000 ################################################################
 1851 04:13:21.399703  
 1852 04:13:21.736598  00500000 ################################################################
 1853 04:13:21.736740  
 1854 04:13:22.020409  00580000 ################################################################
 1855 04:13:22.020538  
 1856 04:13:22.304808  00600000 ################################################################
 1857 04:13:22.304939  
 1858 04:13:22.589058  00680000 ################################################################
 1859 04:13:22.589188  
 1860 04:13:22.884406  00700000 ################################################################
 1861 04:13:22.884538  
 1862 04:13:23.184801  00780000 ################################################################
 1863 04:13:23.184949  
 1864 04:13:23.485749  00800000 ################################################################
 1865 04:13:23.485878  
 1866 04:13:23.784847  00880000 ################################################################
 1867 04:13:23.784990  
 1868 04:13:24.084081  00900000 ################################################################
 1869 04:13:24.084227  
 1870 04:13:24.383943  00980000 ################################################################
 1871 04:13:24.384079  
 1872 04:13:24.683975  00a00000 ################################################################
 1873 04:13:24.684128  
 1874 04:13:24.984472  00a80000 ################################################################
 1875 04:13:24.984606  
 1876 04:13:25.283757  00b00000 ################################################################
 1877 04:13:25.283888  
 1878 04:13:25.584466  00b80000 ################################################################
 1879 04:13:25.584600  
 1880 04:13:25.886033  00c00000 ################################################################
 1881 04:13:25.886165  
 1882 04:13:26.185728  00c80000 ################################################################
 1883 04:13:26.185863  
 1884 04:13:26.323944  00d00000 ############################## done.
 1885 04:13:26.324084  
 1886 04:13:26.327280  The bootfile was 13873984 bytes long.
 1887 04:13:26.327386  
 1888 04:13:26.330381  Sending tftp read request... done.
 1889 04:13:26.330472  
 1890 04:13:26.333521  Waiting for the transfer... 
 1891 04:13:26.333626  
 1892 04:13:26.641743  00000000 ################################################################
 1893 04:13:26.641882  
 1894 04:13:26.942352  00080000 ################################################################
 1895 04:13:26.942483  
 1896 04:13:27.242072  00100000 ################################################################
 1897 04:13:27.242206  
 1898 04:13:27.542997  00180000 ################################################################
 1899 04:13:27.543126  
 1900 04:13:27.839711  00200000 ################################################################
 1901 04:13:27.839856  
 1902 04:13:28.139885  00280000 ################################################################
 1903 04:13:28.140052  
 1904 04:13:28.439714  00300000 ################################################################
 1905 04:13:28.439843  
 1906 04:13:28.737494  00380000 ################################################################
 1907 04:13:28.737628  
 1908 04:13:29.037713  00400000 ################################################################
 1909 04:13:29.037851  
 1910 04:13:29.337473  00480000 ################################################################
 1911 04:13:29.337612  
 1912 04:13:29.635524  00500000 ################################################################
 1913 04:13:29.635688  
 1914 04:13:29.936134  00580000 ################################################################
 1915 04:13:29.936266  
 1916 04:13:30.234506  00600000 ################################################################
 1917 04:13:30.234646  
 1918 04:13:30.535506  00680000 ################################################################
 1919 04:13:30.535653  
 1920 04:13:30.832796  00700000 ################################################################
 1921 04:13:30.832954  
 1922 04:13:31.132591  00780000 ################################################################
 1923 04:13:31.132738  
 1924 04:13:31.268407  00800000 ############################## done.
 1925 04:13:31.268541  
 1926 04:13:31.271863  Sending tftp read request... done.
 1927 04:13:31.271946  
 1928 04:13:31.275530  Waiting for the transfer... 
 1929 04:13:31.275705  
 1930 04:13:31.275818  00000000 # done.
 1931 04:13:31.275916  
 1932 04:13:31.285289  Command line loaded dynamically from TFTP file: 7943234/tftp-deploy-zvi1dcq6/kernel/cmdline
 1933 04:13:31.285478  
 1934 04:13:31.308116  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/7943234/extract-nfsrootfs-n5kybc9w,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1935 04:13:31.308401  
 1936 04:13:31.317287  Shutting down all USB controllers.
 1937 04:13:31.317637  
 1938 04:13:31.317916  Removing current net device
 1939 04:13:31.318159  
 1940 04:13:31.320416  Finalizing coreboot
 1941 04:13:31.320674  
 1942 04:13:31.327217  Exiting depthcharge with code 4 at timestamp: 20921689
 1943 04:13:31.327717  
 1944 04:13:31.328172  
 1945 04:13:31.328565  Starting kernel ...
 1946 04:13:31.328946  
 1947 04:13:31.329323  
 1948 04:13:31.329694  
 1949 04:13:31.331062  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1950 04:13:31.331660  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 1951 04:13:31.332181  Setting prompt string to ['Linux version [0-9]']
 1952 04:13:31.332678  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}']
 1953 04:13:31.333186  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)
 1954 04:13:33.744294  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1955 04:13:33.744957  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.
 1956 04:13:33.745548  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:.*?$']
 1957 04:13:33.746077  Using line separator: #'\n'#
 1958 04:13:33.746516  No login prompt set.
 1959 04:13:33.746981  Parsing kernel messages
 1960 04:13:33.747414  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1961 04:13:33.748160  [login-action] Waiting for messages, (timeout 00:04:25)
 1962 04:13:33.763184  [    0.000000] Linux version 5.10.154-cip19 (KernelCI@build-j492659-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo7rdl4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 11 03:26:58 UTC 2022
 1963 04:13:33.766607  
 1964 04:13:33.789897  [    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/7943234/extract-nfsrootfs-n5kybc9w,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1965 04:13:33.796012  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1966 04:13:33.799553  
 1967 04:13:33.806376  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1968 04:13:33.812872  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1969 04:13:33.819665  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1970 04:13:33.826247  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1971 04:13:33.832784  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1972 04:13:33.839403  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1973 04:13:33.845493  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1974 04:13:33.848596  
 1975 04:13:33.859328  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1976 04:13:33.862079  [    0.000000] BIOS-provided physical RAM map:
 1977 04:13:33.868807  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1978 04:13:33.871755  
 1979 04:13:33.878458  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1980 04:13:33.884941  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1981 04:13:33.892029  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1982 04:13:33.895292  
 1983 04:13:33.901501  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1984 04:13:33.908601  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1985 04:13:33.918270  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1986 04:13:33.924845  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1987 04:13:33.931458  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1988 04:13:33.941081  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1989 04:13:33.947407  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1990 04:13:33.954048  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1991 04:13:33.961087  [    0.000000] NX (Execute Disable) protection: active
 1992 04:13:33.964224  [    0.000000] SMBIOS 2.7 present.
 1993 04:13:33.970866  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1994 04:13:33.974000  [    0.000000] tsc: Detected 1600.000 MHz processor
 1995 04:13:33.980994  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1996 04:13:33.986944  [    0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1997 04:13:33.993603  [    0.001410] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1998 04:13:34.000364  [    0.007257] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1999 04:13:34.006814  [    0.026164] check: Scanning 1 areas for low memory corruption
 2000 04:13:34.010309  [    0.026177] Using GB pages for direct mapping
 2001 04:13:34.016685  [    0.027027] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2002 04:13:34.023497  [    0.027035] ACPI: Early table checksum verification disabled
 2003 04:13:34.029971  [    0.027043] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2004 04:13:34.039943  [    0.027057] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2005 04:13:34.049676  [    0.027074] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2006 04:13:34.059654  [    0.027099] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 2007 04:13:34.063559  [    0.027112] ACPI: FACS 0x000000007AA9A240 000040
 2008 04:13:34.069661  [    0.027124] ACPI: FACS 0x000000007AA9A240 000040
 2009 04:13:34.079736  [    0.027135] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2010 04:13:34.085775  [    0.027149] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2011 04:13:34.089412  
 2012 04:13:34.096168  [    0.027161] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2013 04:13:34.105709  [    0.027173] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2014 04:13:34.116061  [    0.027186] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 2015 04:13:34.125336  [    0.027198] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2016 04:13:34.135163  [    0.027211] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2017 04:13:34.144861  [    0.027223] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2018 04:13:34.151732  [    0.027236] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2019 04:13:34.161770  [    0.027241] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2020 04:13:34.168764  [    0.027246] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2021 04:13:34.175076  [    0.027251] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2022 04:13:34.178447  
 2023 04:13:34.184957  [    0.027256] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2024 04:13:34.191627  [    0.027260] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2025 04:13:34.201128  [    0.027265] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2026 04:13:34.207816  [    0.027270] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2027 04:13:34.214543  [    0.027275] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2028 04:13:34.217487  
 2029 04:13:34.224296  [    0.027280] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2030 04:13:34.231080  [    0.027285] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2031 04:13:34.241070  [    0.027290] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2032 04:13:34.243857  [    0.027429] No NUMA configuration found
 2033 04:13:34.250621  [    0.027435] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2034 04:13:34.256725  [    0.027445] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 2035 04:13:34.260706  [    0.027490] Zone ranges:
 2036 04:13:34.267026  [    0.027495]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2037 04:13:34.273591  [    0.027503]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2038 04:13:34.283874  [    0.027510]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2039 04:13:34.287063  [    0.027518] Movable zone start for each node
 2040 04:13:34.290100  [    0.027522] Early memory node ranges
 2041 04:13:34.296619  [    0.027528]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2042 04:13:34.306650  [    0.027533]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2043 04:13:34.312954  [    0.027538]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2044 04:13:34.319836  [    0.027544] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2045 04:13:34.326493  [    0.027580] On node 0, zone DMA: 1 pages in unavailable ranges
 2046 04:13:34.333042  [    0.027626] On node 0, zone DMA: 96 pages in unavailable ranges
 2047 04:13:34.339232  [    0.039067] On node 0, zone Normal: 22120 pages in unavailable ranges
 2048 04:13:34.345960  [    0.039169] On node 0, zone Normal: 4096 pages in unavailable ranges
 2049 04:13:34.355616  [    0.039195] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2050 04:13:34.359356  [    0.039558] ACPI: PM-Timer IO Port: 0x1808
 2051 04:13:34.369223  [    0.039614] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2052 04:13:34.375786  [    0.039628] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2053 04:13:34.382254  [    0.039635] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2054 04:13:34.388759  [    0.039650] Using ACPI (MADT) for SMP configuration information
 2055 04:13:34.395179  [    0.039656] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2056 04:13:34.399124  [    0.039664] TSC deadline timer available
 2057 04:13:34.404918  [    0.039670] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2058 04:13:34.412079  [    0.039700] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2059 04:13:34.421602  [    0.039707] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2060 04:13:34.431567  [    0.039713] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2061 04:13:34.438142  [    0.039718] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2062 04:13:34.447813  [    0.039722] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2063 04:13:34.454875  [    0.039727] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2064 04:13:34.464114  [    0.039732] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2065 04:13:34.471457  [    0.039736] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2066 04:13:34.480740  [    0.039741] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2067 04:13:34.490973  [    0.039745] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2068 04:13:34.497099  [    0.039750] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2069 04:13:34.506969  [    0.039754] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2070 04:13:34.513543  [    0.039759] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2071 04:13:34.523894  [    0.039764] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2072 04:13:34.533655  [    0.039768] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2073 04:13:34.539948  [    0.039777] [mem 0x80000000-0xdfffffff] available for PCI devices
 2074 04:13:34.550151  [    0.039785] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2075 04:13:34.559741  [    0.054224] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2076 04:13:34.566251  [    0.054530] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2077 04:13:34.572926  [    0.054614] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2078 04:13:34.576071  [    0.054619] Policy zone: Normal
 2079 04:13:34.602150  [    0.054635] 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/7943234/extract-nfsrootfs-n5kybc9w,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2080 04:13:34.612309  [    0.055183] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2081 04:13:34.618871  [    0.055440] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2082 04:13:34.625335  [    0.055535] mem auto-init: stack:off, heap alloc:off, heap free:off
 2083 04:13:34.641824  [    0.077835] Memory: 3888364K/4089052K available (18450K kernel code, 3459K rwdata, 6772K rodata, 2028K init, 13308K bss, 200428K reserved, 0K cma-reserved)
 2084 04:13:34.648848  [    0.078010] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2085 04:13:34.655293  [    0.078073] Kernel/User page tables isolation: enabled
 2086 04:13:34.661784  [    0.078159] ftrace: allocating 52770 entries in 207 pages
 2087 04:13:34.668292  [    0.137498] ftrace: allocated 207 pages with 6 groups
 2088 04:13:34.671570  [    0.137793] Running RCU self tests
 2089 04:13:34.675202  [    0.137810] rcu: Hierarchical RCU implementation.
 2090 04:13:34.681691  [    0.137815] rcu: 	RCU event tracing is enabled.
 2091 04:13:34.688317  [    0.137819] rcu: 	RCU lockdep checking is enabled.
 2092 04:13:34.694991  [    0.137824] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2093 04:13:34.697645  [    0.137829] 	Rude variant of Tasks RCU enabled.
 2094 04:13:34.704729  [    0.137833] 	Tracing variant of Tasks RCU enabled.
 2095 04:13:34.714524  [    0.137838] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2096 04:13:34.721016  [    0.137843] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2097 04:13:34.727948  [    0.148488] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2098 04:13:34.731310  [    0.148970] random: crng init done
 2099 04:13:34.737838  [    0.149094] Console: colour dummy device 80x25
 2100 04:13:34.740801  [    0.224319] printk: console [ttyS0] enabled
 2101 04:13:34.750693  [    0.224688] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2102 04:13:34.754066  [    0.225351] ... MAX_LOCKDEP_SUBCLASSES:  8
 2103 04:13:34.760456  [    0.225711] ... MAX_LOCK_DEPTH:          48
 2104 04:13:34.763773  [    0.226079] ... MAX_LOCKDEP_KEYS:        8192
 2105 04:13:34.766974  [    0.226461] ... CLASSHASH_SIZE:          4096
 2106 04:13:34.770347  
 2107 04:13:34.773613  [    0.226844] ... MAX_LOCKDEP_ENTRIES:     32768
 2108 04:13:34.780279  [    0.227233] ... MAX_LOCKDEP_CHAINS:      65536
 2109 04:13:34.783312  [    0.227622] ... CHAINHASH_SIZE:          32768
 2110 04:13:34.790078  [    0.228012]  memory used by lock dependency info: 6365 kB
 2111 04:13:34.793449  [    0.228481]  memory used for stack traces: 4224 kB
 2112 04:13:34.797109  
 2113 04:13:34.800478  [    0.228899]  per task-struct memory footprint: 1920 bytes
 2114 04:13:34.806866  [    0.229430] ACPI: Core revision 20200925
 2115 04:13:34.813207  [    0.230035] hpet: HPET dysfunctional in PC10. Force disabled.
 2116 04:13:34.816451  [    0.230537] APIC: Switch to symmetric I/O mode setup
 2117 04:13:34.829844  [    0.235002] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2118 04:13:34.843303  [    0.235927] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2119 04:13:34.846205  [    0.236833] pid_max: default: 32768 minimum: 301
 2120 04:13:34.852693  [    0.236907] LSM: Security Framework initializing
 2121 04:13:34.856657  [    0.236907] SELinux:  Initializing.
 2122 04:13:34.859371  [    0.236907] LSM support for eBPF active
 2123 04:13:34.869062  [    0.236907] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2124 04:13:34.876498  [    0.236907] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2125 04:13:34.882844  [    0.236907] mce: CPU0: Thermal monitoring enabled (TM1)
 2126 04:13:34.888955  [    0.236907] process: using mwait in idle threads
 2127 04:13:34.895702  [    0.236907] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2128 04:13:34.902664  [    0.236907] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2129 04:13:34.912247  [    0.236907] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2130 04:13:34.915598  [    0.236907] Spectre V2 : Mitigation: IBRS
 2131 04:13:34.925121  [    0.236907] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2132 04:13:34.931766  [    0.236907] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2133 04:13:34.935599  [    0.236907] RETBleed: Mitigation: IBRS
 2134 04:13:34.944754  [    0.236907] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2135 04:13:34.954741  [    0.236907] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2136 04:13:34.964341  [    0.236907] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2137 04:13:34.971787  [    0.236907] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2138 04:13:34.978165  [    0.236907] SRBDS: Vulnerable: No microcode
 2139 04:13:34.981277  [    0.236907] ------------[ cut here ]------------
 2140 04:13:34.994438  [    0.236907] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2141 04:13:35.004576  [    0.236907] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2142 04:13:35.007778  [    0.236907] Modules linked in:
 2143 04:13:35.014410  [    0.236907] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.154-cip19 #1
 2144 04:13:35.020658  [    0.236907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2145 04:13:35.027334  [    0.236907] RIP: 0010:apply_returns+0x1f5/0x220
 2146 04:13:35.046634  [    0.236907] 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 60 1a ac a8 c6 05 70 48 e4 01 01 e8 76 b6 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2147 04:13:35.053948  [    0.236907] RSP: 0000:ffffffffa8e03de0 EFLAGS: 00010282
 2148 04:13:35.059871  [    0.236907] RAX: 0000000000000000 RBX: ffffffffa98d2d48 RCX: 0000000000000000
 2149 04:13:35.070402  [    0.236907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa737a891
 2150 04:13:35.076622  [    0.236907] RBP: ffffffffa879c220 R08: 0000000000000001 R09: 0000000000000001
 2151 04:13:35.086691  [    0.236907] R10: ffffffffa8e8fcc0 R11: 3fffffffffffffff R12: ffffffffa98e9f34
 2152 04:13:35.092939  [    0.236907] R13: cccccccccccccccc R14: ffffffffa879c225 R15: 0000000000000004
 2153 04:13:35.102892  [    0.236907] FS:  0000000000000000(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 2154 04:13:35.109635  [    0.236907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2155 04:13:35.116220  [    0.236907] CR2: ffff9081d1c01000 CR3: 0000000150426001 CR4: 00000000003706f0
 2156 04:13:35.119419  [    0.236907] Call Trace:
 2157 04:13:35.126170  [    0.236907]  alternative_instructions+0x7d/0x143
 2158 04:13:35.129782  [    0.236907]  check_bugs+0xedd/0xf39
 2159 04:13:35.132513  [    0.236907]  start_kernel+0x517/0x54d
 2160 04:13:35.139352  [    0.236907]  secondary_startup_64_no_verify+0xc2/0xcb
 2161 04:13:35.142316  [    0.236907] irq event stamp: 162447
 2162 04:13:35.152267  [    0.236907] hardirqs last  enabled at (162455): [<ffffffffa737a891>] console_unlock+0x4d1/0x5f0
 2163 04:13:35.162122  [    0.236907] hardirqs last disabled at (162462): [<ffffffffa737a804>] console_unlock+0x444/0x5f0
 2164 04:13:35.172570  [    0.236907] softirqs last  enabled at (1824): [<ffffffffa73d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2165 04:13:35.181899  [    0.236907] softirqs last disabled at (1822): [<ffffffffa73d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2166 04:13:35.188526  [    0.236907] ---[ end trace fc6479f7a6067755 ]---
 2167 04:13:35.189527  login-action: exception
 2169 04:13:35.290698  [    0.236907] Fr#
 2170 04:13:35.291381  [login-action] Waiting for messages, (timeout 00:04:25)
 2171 04:13:35.292153  eeing SMP alternatives memory: 44K
 2172 04:13:35.292564  [    0.236907] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2173 04:13:35.292935  [    0.237848] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2174 04:13:35.293290  [    0.237927] ... version:                4
 2175 04:13:35.293631  [    0.238286] ... bit width:              48
 2176 04:13:35.293963  [    0.238650] ... generic registers:      4
 2177 04:13:35.294289  [    0.238916] ... value mask:             0000ffffffffffff
 2178 04:13:35.294612  [    0.239381] ... max period:             00007fffffffffff
 2179 04:13:35.294934  [    0.239845] ... fixed-purpose events:   3
 2180 04:13:35.295253  [    0.239916] ... event mask:             000000070000000f
 2181 04:13:35.295569  [    0.241068] rcu: Hierarchical SRCU implementation.
 2182 04:13:35.295882  [    0.244026] smp: Bringing up secondary CPUs ...
 2183 04:13:35.296228  [    0.245466] x86: Booting SMP configuration:
 2184 04:13:35.296544  [    0.245864] .... node  #0, CPUs:      #1
 2185 04:13:35.296857  [    0.246429] 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.
 2186 04:13:35.336551  [    0.247919] 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.
 2187 04:13:35.337150  [    0.249804]  #2 #3
 2188 04:13:35.337540  [    0.252603] smp: Brought up 1 node, 4 CPUs
 2189 04:13:35.337900  [    0.253289] smpboot: Max logical packages: 1
 2190 04:13:35.338249  [    0.253670] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2191 04:13:35.339140  [    0.256917] devtmpfs: initialized
 2192 04:13:35.339523  [    0.257666] x86/mm: Memory block size: 128MB
 2193 04:13:35.343515  [    0.263130] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2194 04:13:35.353144  [    0.263940] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2195 04:13:35.359814  [    0.265122] pinctrl core: initialized pinctrl subsystem
 2196 04:13:35.363393  [    0.266053] PM: RTC time: 04:13:31, date: 2022-11-11
 2197 04:13:35.370897  [    0.267249] NET: Registered protocol family 16
 2198 04:13:35.373467  [    0.268689] audit: initializing netlink subsys (disabled)
 2199 04:13:35.384793  [    0.268965] audit: type=2000 audit(1668140010.033:1): state=initialized audit_enabled=0 res=1
 2200 04:13:35.392341  [    0.270105] thermal_sys: Registered thermal governor 'step_wise'
 2201 04:13:35.399541  [    0.270113] thermal_sys: Registered thermal governor 'user_space'
 2202 04:13:35.402933  [    0.270746] cpuidle: using governor menu
 2203 04:13:35.406990  [    0.271364] ACPI: bus type PCI registered
 2204 04:13:35.418623  [    0.272415] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2205 04:13:35.425628  [    0.272924] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2206 04:13:35.432657  [    0.273556] PCI: Using configuration type 1 for base access
 2207 04:13:35.435894  [    0.305001] Kprobes globally optimized
 2208 04:13:35.443320  [    0.305386] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2209 04:13:35.450303  [    0.305938] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2210 04:13:35.456773  [    0.306753] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2211 04:13:35.463935  [    0.310360] ACPI: Added _OSI(Module Device)
 2212 04:13:35.467048  [    0.310925] ACPI: Added _OSI(Processor Device)
 2213 04:13:35.474052  [    0.311323] ACPI: Added _OSI(3.0 _SCP Extensions)
 2214 04:13:35.480385  [    0.311742] ACPI: Added _OSI(Processor Aggregator Device)
 2215 04:13:35.483525  [    0.311935] ACPI: Added _OSI(Linux-Dell-Video)
 2216 04:13:35.489629  [    0.312334] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2217 04:13:35.496551  [    0.312819] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2218 04:13:35.503392  [    0.329926] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2219 04:13:35.506643  [    0.341479] ACPI: EC: EC started
 2220 04:13:35.510010  [    0.341796] ACPI: EC: interrupt blocked
 2221 04:13:35.513345  
 2222 04:13:35.516592  [    0.342955] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2223 04:13:35.526272  [    0.343407] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2224 04:13:35.529448  [    0.343916] ACPI: Interpreter enabled
 2225 04:13:35.532658  [    0.344343] ACPI: (supports S0 S3 S4 S5)
 2226 04:13:35.539368  [    0.344696] ACPI: Using IOAPIC for interrupt routing
 2227 04:13:35.548981  [    0.345027] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2228 04:13:35.555813  [    0.369518] ACPI: Power Resource [PRIC] (on)
 2229 04:13:35.562290  [    0.508408] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2230 04:13:35.572477  [    0.508932] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2231 04:13:35.578913  [    0.510165] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2232 04:13:35.592051  [    0.510864] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2233 04:13:35.595425  [    0.511845] PCI host bridge to bus 0000:00
 2234 04:13:35.602342  [    0.511924] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2235 04:13:35.611962  [    0.512517] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2236 04:13:35.618622  [    0.512919] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2237 04:13:35.628343  [    0.513569] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2238 04:13:35.635095  [    0.513919] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2239 04:13:35.645022  [    0.514568] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2240 04:13:35.654844  [    0.514918] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2241 04:13:35.660894  [    0.515567] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2242 04:13:35.671025  [    0.515918] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2243 04:13:35.677759  [    0.516567] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2244 04:13:35.687857  [    0.516919] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2245 04:13:35.693929  [    0.517567] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2246 04:13:35.704040  [    0.517918] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2247 04:13:35.710825  [    0.518571] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2248 04:13:35.720381  [    0.518919] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2249 04:13:35.727007  [    0.519567] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2250 04:13:35.730640  
 2251 04:13:35.737008  [    0.519919] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2252 04:13:35.746495  [    0.520568] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2253 04:13:35.753540  [    0.520918] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2254 04:13:35.763278  [    0.521567] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2255 04:13:35.769348  [    0.521920] pci_bus 0000:00: root bus resource [bus 00-ff]
 2256 04:13:35.776521  [    0.522521] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2257 04:13:35.782605  [    0.524448] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2258 04:13:35.789481  [    0.524950] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2259 04:13:35.796507  [    0.525559] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2260 04:13:35.799648  
 2261 04:13:35.802538  [    0.525929] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2262 04:13:35.809227  [    0.527381] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2263 04:13:35.819385  [    0.527939] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2264 04:13:35.825643  [    0.529685] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2265 04:13:35.832252  [    0.529951] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2266 04:13:35.838804  [    0.531523] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2267 04:13:35.848646  [    0.531964] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2268 04:13:35.854991  [    0.532735] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2269 04:13:35.861830  [    0.534095] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2270 04:13:35.868470  [    0.534665] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2271 04:13:35.874778  [    0.535935] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2272 04:13:35.881429  [    0.536511] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2273 04:13:35.888350  [    0.538136] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2274 04:13:35.898032  [    0.538713] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2275 04:13:35.904311  [    0.540173] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2276 04:13:35.910698  [    0.540753] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2277 04:13:35.917803  [    0.540954] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2278 04:13:35.923910  [    0.542717] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2279 04:13:35.927596  
 2280 04:13:35.933995  [    0.542972] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2281 04:13:35.940869  [    0.544820] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2282 04:13:35.947002  [    0.545167] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2283 04:13:35.953442  [    0.546858] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2284 04:13:35.960099  [    0.546979] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2285 04:13:35.966983  [    0.548819] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2286 04:13:35.976517  [    0.548971] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2287 04:13:35.982972  [    0.550768] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2288 04:13:35.989736  [    0.550964] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2289 04:13:35.996433  [    0.552942] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2290 04:13:36.003362  [    0.553514] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2291 04:13:36.009170  [    0.555096] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2292 04:13:36.012695  
 2293 04:13:36.019582  [    0.556803] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2294 04:13:36.026129  [    0.556955] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2295 04:13:36.032529  [    0.558646] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2296 04:13:36.038958  [    0.558969] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2297 04:13:36.045584  [    0.559625] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2298 04:13:36.051752  [    0.560050] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2299 04:13:36.059049  [    0.561728] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2300 04:13:36.068349  [    0.561988] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2301 04:13:36.075269  [    0.562658] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2302 04:13:36.081914  [    0.564004] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2303 04:13:36.088151  [    0.564567] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2304 04:13:36.094610  [    0.566884] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2305 04:13:36.101386  [    0.567866] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2306 04:13:36.108391  [    0.572456] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2307 04:13:36.114588  [    0.575413] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2308 04:13:36.120903  [    0.575871] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2309 04:13:36.131038  [    0.577898] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2310 04:13:36.137883  [    0.579002] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2311 04:13:36.144177  [    0.580048] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2312 04:13:36.153668  [    0.581118] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2313 04:13:36.160381  [    0.582181] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2314 04:13:36.167305  [    0.583267] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2315 04:13:36.177059  [    0.584336] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2316 04:13:36.183477  [    0.585334] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2317 04:13:36.186972  [    0.594318] ACPI: EC: interrupt unblocked
 2318 04:13:36.193164  [    0.594694] ACPI: EC: event unblocked
 2319 04:13:36.196595  [    0.594916] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2320 04:13:36.200081  [    0.595369] ACPI: EC: GPE=0x6e
 2321 04:13:36.210049  [    0.595656] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2322 04:13:36.216402  [    0.595921] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2323 04:13:36.222790  [    0.597181] iommu: Default domain type: Translated 
 2324 04:13:36.229580  [    0.598168] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2325 04:13:36.239369  [    0.598564] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2326 04:13:36.246287  [    0.598947] pci 0000:00:02.0: vgaarb: bridge control possible
 2327 04:13:36.249181  [    0.599451] vgaarb: loaded
 2328 04:13:36.252593  [    0.600435] SCSI subsystem initialized
 2329 04:13:36.259282  [    0.601233] ACPI: bus type USB registered
 2330 04:13:36.262348  [    0.601773] usbcore: registered new interface driver usbfs
 2331 04:13:36.269080  [    0.602003] usbcore: registered new interface driver hub
 2332 04:13:36.275858  [    0.602528] usbcore: registered new device driver usb
 2333 04:13:36.282424  [    0.603090] pps_core: LinuxPPS API ver. 1 registered
 2334 04:13:36.291900  [    0.603528] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2335 04:13:36.295567  [    0.603932] PTP clock support registered
 2336 04:13:36.302187  [    0.605046] Advanced Linux Sound Architecture Driver Initialized.
 2337 04:13:36.305309  [    0.606960] NetLabel: Initializing
 2338 04:13:36.312300  [    0.607272] NetLabel:  domain hash size = 128
 2339 04:13:36.318233  [    0.607660] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2340 04:13:36.325113  [    0.608016] NetLabel:  unlabeled traffic allowed by default
 2341 04:13:36.328348  [    0.608625] PCI: Using ACPI for IRQ routing
 2342 04:13:36.335212  [    0.616861] clocksource: Switched to clocksource tsc-early
 2343 04:13:36.338000  [    1.159685] VFS: Disk quotas dquot_6.6.0
 2344 04:13:36.348219  [    1.160129] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2345 04:13:36.351147  [    1.161274] pnp: PnP ACPI init
 2346 04:13:36.358141  [    1.162653] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2347 04:13:36.364900  [    1.163266] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2348 04:13:36.370766  [    1.163848] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2349 04:13:36.380930  [    1.164450] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2350 04:13:36.387909  [    1.165053] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2351 04:13:36.393860  [    1.165635] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2352 04:13:36.403872  [    1.166266] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2353 04:13:36.410888  [    1.166875] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2354 04:13:36.417134  [    1.167477] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2355 04:13:36.423571  [    1.168080] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2356 04:13:36.430556  [    1.169910] system 00:01: [io  0x1800-0x18fe] has been reserved
 2357 04:13:36.437177  [    1.171007] system 00:03: [io  0x0900-0x09fe] has been reserved
 2358 04:13:36.443521  [    1.171867] system 00:04: [io  0x0200] has been reserved
 2359 04:13:36.449922  [    1.172366] system 00:04: [io  0x0204] has been reserved
 2360 04:13:36.456647  [    1.172840] system 00:04: [io  0x0800-0x087f] has been reserved
 2361 04:13:36.463221  [    1.173383] system 00:04: [io  0x0880-0x08ff] has been reserved
 2362 04:13:36.469498  [    1.177411] pnp: PnP ACPI: found 6 devices
 2363 04:13:36.479822  [    1.195180] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2364 04:13:36.482940  [    1.196119] NET: Registered protocol family 2
 2365 04:13:36.492612  [    1.196697] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2366 04:13:36.502647  [    1.199384] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2367 04:13:36.509257  [    1.200433] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2368 04:13:36.518981  [    1.201415] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2369 04:13:36.525654  [    1.204351] TCP: Hash tables configured (established 32768 bind 32768)
 2370 04:13:36.535729  [    1.205340] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2371 04:13:36.541811  [    1.206353] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2372 04:13:36.548453  [    1.207286] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2373 04:13:36.554773  [    1.208404] NET: Registered protocol family 1
 2374 04:13:36.561356  [    1.209704] RPC: Registered named UNIX socket transport module.
 2375 04:13:36.568056  [    1.210284] RPC: Registered udp transport module.
 2376 04:13:36.571572  [    1.210703] RPC: Registered tcp transport module.
 2377 04:13:36.578589  [    1.211138] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2378 04:13:36.584874  [    1.212428] NET: Registered protocol family 44
 2379 04:13:36.591348  [    1.212846] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2380 04:13:36.597868  [    1.213331] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2381 04:13:36.604150  [    1.213959] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2382 04:13:36.610744  [    1.214497] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2383 04:13:36.617640  [    1.215125] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2384 04:13:36.627321  [    1.215722] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2385 04:13:36.634485  [    1.216339] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2386 04:13:36.640316  [    1.216958] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2387 04:13:36.650192  [    1.217556] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2388 04:13:36.656984  [    1.218178] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2389 04:13:36.666529  [    1.218784] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2390 04:13:36.673466  [    1.219407] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2391 04:13:36.680348  [    1.220083] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2392 04:13:36.690004  [    1.220687] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2393 04:13:36.696493  [    1.221309] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2394 04:13:36.703334  [    1.221934] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2395 04:13:36.713219  [    1.222541] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2396 04:13:36.719580  [    1.223162] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2397 04:13:36.729611  [    1.223769] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2398 04:13:36.736127  [    1.224391] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2399 04:13:36.742310  [    1.225029] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2400 04:13:36.752527  [    1.225636] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2401 04:13:36.758756  [    1.226258] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2402 04:13:36.768839  [    1.227485] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2403 04:13:36.771911  [    1.230864] PCI: CLS 64 bytes, default 64
 2404 04:13:36.775227  [    1.231717] Unpacking initramfs...
 2405 04:13:36.782166  [    1.609578] Freeing initrd memory: 8428K
 2406 04:13:36.785001  [    1.610063] DMAR: Host address width 39
 2407 04:13:36.791899  [    1.610444] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2408 04:13:36.801567  [    1.611046] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2409 04:13:36.808587  [    1.611773] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2410 04:13:36.814646  [    1.612343] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2411 04:13:36.821065  [    1.612832] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2412 04:13:36.831738  [    1.613651] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2413 04:13:36.837884  [    1.614231] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2414 04:13:36.847433  [    1.615197] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2415 04:13:36.854272  [    1.615880] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2416 04:13:36.860815  [    1.616420] RAPL PMU: hw unit of domain package 2^-14 Joules
 2417 04:13:36.867513  [    1.617000] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2418 04:13:36.873675  [    1.617474] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2419 04:13:36.877204  [    1.617987] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2420 04:13:36.880322  
 2421 04:13:36.883649  [    1.620753] kvm: already loaded the other module
 2422 04:13:36.890408  [    1.637902] check: Scanning for low memory corruption every 60 seconds
 2423 04:13:36.896600  [    1.642612] Initialise system trusted keyrings
 2424 04:13:36.903613  [    1.643335] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2425 04:13:36.910343  [    1.670338] NFS: Registering the id_resolver key type
 2426 04:13:36.913365  [    1.670831] Key type id_resolver registered
 2427 04:13:36.920101  [    1.671258] Key type id_legacy registered
 2428 04:13:36.923393  [    1.694638] Key type asymmetric registered
 2429 04:13:36.929772  [    1.695065] Asymmetric key parser 'x509' registered
 2430 04:13:36.936334  [    1.695554] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2431 04:13:36.943012  [    1.696231] io scheduler mq-deadline registered
 2432 04:13:36.946016  [    1.696634] io scheduler kyber registered
 2433 04:13:36.949319  [    1.697284] test_firmware: interface ready
 2434 04:13:36.955693  [    1.699690] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2435 04:13:36.962578  [    1.701898] ACPI: AC Adapter [AC] (on-line)
 2436 04:13:36.975707  [    1.702802] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2437 04:13:36.978854  [    1.704721] ACPI: Lid Switch [LID0]
 2438 04:13:36.985517  [    1.705419] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2439 04:13:36.992040  [    1.706401] ACPI: Power Button [PWRF]
 2440 04:13:36.995491  [    1.707199] ACPI: \_PR_.CP00: Found 3 idle states
 2441 04:13:37.002333  [    1.708702] ACPI: \_PR_.CP01: Found 3 idle states
 2442 04:13:37.005650  [    1.709953] ACPI: \_PR_.CP02: Found 3 idle states
 2443 04:13:37.011943  [    1.711150] ACPI: \_PR_.CP03: Found 3 idle states
 2444 04:13:37.018454  [    1.713474] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2445 04:13:37.024800  [    1.717003] hpet_acpi_add: no address or irqs in _CRS
 2446 04:13:37.028756  [    1.717765] Non-volatile memory driver v1.3
 2447 04:13:37.035091  [    1.718384] Linux agpgart interface v0.103
 2448 04:13:37.041482  [    1.718791] battery: ACPI: Battery Slot [BAT0] (battery present)
 2449 04:13:37.048410  [    1.722332] i915 0000:00:02.0: vgaarb: deactivate vga console
 2450 04:13:37.057987  [    1.775657] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2451 04:13:37.068165  [    1.777182] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2452 04:13:37.081162  [    1.778342] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2453 04:13:37.094053  [    1.779382] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2454 04:13:37.104225  [    1.815351] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2455 04:13:37.110785  [    1.819975] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2456 04:13:37.113903  [    1.844304] loop: module loaded
 2457 04:13:37.120608  [    1.845695] lkdtm: No crash points registered, enable through debugfs
 2458 04:13:37.127172  [    1.879136] printk: console [ttyS0] disabled
 2459 04:13:37.136939  [    1.880638] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2460 04:13:37.143849  [    2.699151] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2461 04:13:37.146749  [    2.701899] printk: console [ttyS0] enabled
 2462 04:13:37.160423  [    2.709204] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2463 04:13:37.169756  [    2.733087] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2464 04:13:37.235231  [    5.325117] fbcon: i915drmfb (fb0) is primary device
 2465 04:13:37.242895  [    5.327633] clocksource: Switched to clocksource tsc
 2466 04:13:37.249919  [    5.328509] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2467 04:13:37.264713  [    5.338382] e100: Intel(R) PRO/100 Network Driver
 2468 04:13:37.265269  [    5.338386] e100: Copyright(c) 1999-2006 Intel Corporation
 2469 04:13:37.268585  [    5.338463] e1000: Intel(R) PRO/1000 Network Driver
 2470 04:13:37.272548  [    5.338465] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2471 04:13:37.276299  [    5.338565] e1000e: Intel(R) PRO/1000 Network Driver
 2472 04:13:37.283022  [    5.338568] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2473 04:13:37.290306  [    5.338669] sky2: driver version 1.30
 2474 04:13:37.293844  [    5.339234] usbcore: registered new interface driver r8152
 2475 04:13:37.300195  [    5.339822] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2476 04:13:37.307231  [    5.339846] ehci-pci: EHCI PCI platform driver
 2477 04:13:37.313997  [    5.340304] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2478 04:13:37.317151  [    5.340334] ohci-pci: OHCI PCI platform driver
 2479 04:13:37.324033  [    5.340439] uhci_hcd: USB Universal Host Controller Interface driver
 2480 04:13:37.334494  [    5.340499] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2481 04:13:37.340464  [    5.343157] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2482 04:13:37.347704  [    5.344487] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2483 04:13:37.356831  [    5.346055] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2484 04:13:37.367283  [    5.346145] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2485 04:13:37.373426  [    5.349982] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2486 04:13:37.383653  [    5.350055] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2487 04:13:37.386831  [    5.350063] usb usb1: Product: xHCI Host Controller
 2488 04:13:37.396646  [    5.350070] usb usb1: Manufacturer: Linux 5.10.154-cip19 xhci-hcd
 2489 04:13:37.400309  [    5.350076] usb usb1: SerialNumber: 0000:00:14.0
 2490 04:13:37.403711  [    5.353246] hub 1-0:1.0: USB hub found
 2491 04:13:37.409999  [    5.353538] hub 1-0:1.0: 12 ports detected
 2492 04:13:37.413466  [    5.361108] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2493 04:13:37.416960  
 2494 04:13:37.423210  [    5.361952] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2495 04:13:37.430174  [    5.361972] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2496 04:13:37.439818  [    5.362759] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2497 04:13:37.446175  [    5.362770] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2498 04:13:37.453062  [    5.362777] usb usb2: Product: xHCI Host Controller
 2499 04:13:37.459497  [    5.362783] usb usb2: Manufacturer: Linux 5.10.154-cip19 xhci-hcd
 2500 04:13:37.466360  [    5.362789] usb usb2: SerialNumber: 0000:00:14.0
 2501 04:13:37.469407  [    5.365182] hub 2-0:1.0: USB hub found
 2502 04:13:37.472941  [    5.365445] hub 2-0:1.0: 6 ports detected
 2503 04:13:37.482931  [    5.366525] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2504 04:13:37.489657  [    5.366892] Console: switching to colour frame buffer device 240x67
 2505 04:13:37.496292  [    5.369741] usbcore: registered new interface driver usblp
 2506 04:13:37.503053  [    5.369877] usbcore: registered new interface driver usb-storage
 2507 04:13:37.512779  [    5.370682] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2508 04:13:37.519188  [    5.370900] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2509 04:13:37.529069  [    5.370936] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2510 04:13:37.536046  [    5.371979] i8042: Warning: Keylock active
 2511 04:13:37.538814  [    5.372318] serio: i8042 KBD port at 0x60,0x64 irq 1
 2512 04:13:37.545842  [    5.375483] rtc_cmos 00:02: RTC can wake from S4
 2513 04:13:37.555932  [    5.377786] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2514 04:13:37.558844  [    5.380482] rtc_cmos 00:02: registered as rtc0
 2515 04:13:37.568873  [    5.380758] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2516 04:13:37.572227  [    5.382021] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2517 04:13:37.575579  
 2518 04:13:37.578934  [    5.382070] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2519 04:13:37.585953  [    5.383389] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2520 04:13:37.595516  [    5.385292] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2521 04:13:37.601729  [    5.385335] intel_pstate: Intel P-state driver initializing
 2522 04:13:37.605478  [    5.391736] intel_pstate: HWP enabled
 2523 04:13:37.615362  [    5.397302] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2524 04:13:37.622057  [    5.404937] sdhci: Secure Digital Host Controller Interface driver
 2525 04:13:37.635543  [    5.469496] 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
 2526 04:13:37.638634  [    5.469741] sdhci: Copyright(c) Pierre Ossman
 2527 04:13:37.645316  [    5.596968] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2528 04:13:37.654995  [    5.604094] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2529 04:13:37.664872  [    5.810637] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2530 04:13:37.671389  [    5.811824] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2531 04:13:37.678351  [    5.819815] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2532 04:13:37.688097  [    5.827727] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2533 04:13:37.695846  [    5.846289] hid: raw HID events driver (C) Jiri Kosina
 2534 04:13:37.701860  [    5.852509] usbcore: registered new interface driver usbhid
 2535 04:13:37.708620  [    5.858747] usbhid: USB HID core driver
 2536 04:13:37.721238  [    5.863570] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2537 04:13:37.730529  [    5.881466] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2538 04:13:37.733890  
 2539 04:13:37.740474  [    5.888401] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2540 04:13:37.750279  [    5.889591] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2541 04:13:37.756784  [    5.907242] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2542 04:13:37.766777  [    5.909100] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2543 04:13:37.770280  [    5.913734] gre: GRE over IPv4 demultiplexor driver
 2544 04:13:37.773410  
 2545 04:13:37.780226  [    5.922571] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2546 04:13:37.786517  [    5.928039] ip_gre: GRE over IPv4 tunneling driver
 2547 04:13:37.790358  [    5.936018] usb 2-3: Product: USB 10/100/1000 LAN
 2548 04:13:37.796515  [    5.942367] IPv4 over IPsec tunneling driver
 2549 04:13:37.800442  [    5.946650] usb 2-3: Manufacturer: Realtek
 2550 04:13:37.803571  [    5.951722] Initializing XFRM netlink socket
 2551 04:13:37.809776  [    5.956038] usb 2-3: SerialNumber: 001000001
 2552 04:13:37.812897  [    5.961441] NET: Registered protocol family 10
 2553 04:13:37.820412  [    5.971757] Segment Routing with IPv6
 2554 04:13:37.827161  [    5.976640] ip6_gre: GRE over IPv6 tunneling driver
 2555 04:13:37.830572  [    5.982359] NET: Registered protocol family 17
 2556 04:13:37.837182  [    5.987508] Key type dns_resolver registered
 2557 04:13:37.843773  [    5.992965] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2558 04:13:37.846768  [    5.999191] microcode: Microcode Update Driver: v2.2.
 2559 04:13:37.854262  [    5.999198] IPI shorthand broadcast: enabled
 2560 04:13:37.863446  [    6.009664] sched_clock: Marking stable (5922649833, 86981925)->(6126139480, -116507722)
 2561 04:13:37.866720  [    6.019013] registered taskstats version 1
 2562 04:13:37.873426  [    6.021949] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2563 04:13:37.879901  [    6.023622] Loading compiled-in X.509 certificates
 2564 04:13:37.891590  [    6.039101] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2565 04:13:37.898040  [    6.046272] mmc0: new HS400 MMC card at address 0001
 2566 04:13:37.904423  [    6.049232] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2567 04:13:37.911153  [    6.053621] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2568 04:13:37.914615  [    6.062491] PM:   Magic number: 14:446:211
 2569 04:13:37.921336  [    6.066368] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2570 04:13:37.928334  [    6.077643] printk: console [netcon0] enabled
 2571 04:13:37.934413  [    6.077669] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2572 04:13:37.937536  [    6.082528] netconsole: network logging started
 2573 04:13:37.952054  [    6.099968] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2574 04:13:37.962109  [    6.108318] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2575 04:13:37.970173  [    6.121513]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2576 04:13:37.985028  [    6.132787] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2577 04:13:37.991840  [    6.133504] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2578 04:13:38.040091  [    6.188132] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2579 04:13:38.050641  [    6.197318] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2580 04:13:38.053289  [    6.205310] usb 1-9: Product: USB2.0 HD UVC WebCam
 2581 04:13:38.059938  [    6.210680] usb 1-9: Manufacturer: Azurewave
 2582 04:13:38.063154  [    6.215462] usb 1-9: SerialNumber: 0x0001
 2583 04:13:38.079175  [    6.226948] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2584 04:13:38.127882  [    6.273282] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2585 04:13:38.180197  [    6.325644] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2586 04:13:38.217859  [    6.367473] r8152 2-3:1.0 eth0: v1.11.11
 2587 04:13:38.222934  [    6.372651] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2588 04:13:38.227845  
 2589 04:13:38.232482  [    6.373463] IP-Config: Failed to open gretap0
 2590 04:13:38.236832  [    6.385804] IP-Config: Failed to open erspan0
 2591 04:13:39.841580  [    6.408136] Sending DHCP requests .
 2592 04:13:39.846548  [    7.991092] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2593 04:13:39.851421  [    8.002437] r8152 2-3:1.0 eth0: carrier on
 2594 04:13:40.785679  [    8.932088] ., OK
 2595 04:13:40.795346  [    8.942289] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2596 04:13:40.798924  [    8.951257] IP-Config: Complete:
 2597 04:13:40.811826  [    8.954900]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2598 04:13:40.818418  [    8.966565]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2599 04:13:40.828219  [    8.975813]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2600 04:13:40.831405  [    8.975815]      nameserver0=192.168.201.1
 2601 04:13:40.841187  [    8.988631] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2602 04:13:40.852401  [    9.000377] modprobe (100) used greatest stack depth: 14120 bytes left
 2603 04:13:40.858907  [    9.003613] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2604 04:13:40.862341  [    9.015169] ALSA device list:
 2605 04:13:40.871956  [    9.018716] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2606 04:13:40.875148  [    9.019948]   No soundcards found.
 2607 04:13:40.882259  [    9.028410] cfg80211: failed to load regulatory.db
 2608 04:13:40.888327  [    9.038130] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2609 04:13:40.896952  [    9.048103] Freeing unused kernel image (initmem) memory: 2028K
 2610 04:13:40.916284  [    9.067215] Write protecting the kernel read-only data: 28672k
 2611 04:13:40.927083  [    9.074876] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2612 04:13:40.933572  [    9.082946] Freeing unused kernel image (rodata/data gap) memory: 1420K
 2613 04:13:40.936593  [    9.090500] Run /init as init process
 2614 04:13:40.945847  Loading, please wait...
 2615 04:13:40.958729  Starting version 247.3-7+deb11u1
 2616 04:13:40.968016  [    9.113634] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2617 04:13:41.024215  [    9.169243] udevadm (124) used greatest stack depth: 13608 bytes left
 2618 04:13:41.188130  [    9.333024] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2619 04:13:41.198125  [    9.342027] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2620 04:13:41.226464  [    9.372000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2621 04:13:41.281069  [    9.425275] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2622 04:13:41.291034  [    9.435701] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2623 04:13:41.302221  [    9.446212] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2624 04:13:41.315919  [    9.462725] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2625 04:13:41.326309  [    9.472979] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2626 04:13:41.344187  Begin: Loading essential drivers ... done.
 2627 04:13:41.347899  Begin: Running /scripts/init-premount ... done.
 2628 04:13:41.355131  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2629 04:13:41.361481  Begin: Running /scripts/nfs-premount ... done.
 2630 04:13:41.372037  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2631 04:13:41.375652  SIOCSIFFLAGS: Cannot assign requested address
 2632 04:13:41.385544  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2633 04:13:41.389034  SIOCSIFFLAGS: Cannot assign requested address
 2634 04:13:41.395245  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2635 04:13:41.398685  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2636 04:13:41.402035  
 2637 04:13:41.408384   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2638 04:13:41.415646   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2639 04:13:41.427944   host   : asus-C433TA-AJ0005-rammus-c[    9.570255] ipconfig (164) used greatest stack depth: 13464 bytes left
 2640 04:13:41.431625  bg-1                                 
 2641 04:13:41.437936   domain : lava-rack                                                       
 2642 04:13:41.441014   rootserver: 192.168.201.1 rootpath: 
 2643 04:13:41.444376   filename  : 
 2644 04:13:41.487616  [    9.635751] nfsmount (165) used greatest stack depth: 12688 bytes left
 2645 04:13:41.487768  done.
 2646 04:13:41.500941  Begin: Running /scripts/nfs-bottom ... done.
 2647 04:13:41.531135  Begin: Running /scripts/init-bottom ... done.
 2648 04:13:42.619048  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2649 04:13:42.794244  [   10.922022] 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)
 2650 04:13:42.809256  [   10.960221] systemd[1]: Detected architecture x86-64.
 2651 04:13:42.828397  
 2652 04:13:42.831960  Welcome to Debian GNU/Linux 11 (bullseye)!
 2653 04:13:42.832266  
 2654 04:13:42.841978  [   10.993224] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2655 04:13:42.845603  
 2656 04:13:43.709371  [   11.853354] systemd[1]: Queued start job for default target Graphical Interface.
 2657 04:13:43.720058  [   11.868481] systemd[1]: Created slice system-getty.slice.
 2658 04:13:43.725586  [  OK  ] Created slice system-getty.slice.
 2659 04:13:43.733812  [   11.884691] systemd[1]: Created slice system-modprobe.slice.
 2660 04:13:43.744514  [  OK  ] Created slice system-modprobe.slice.
 2661 04:13:43.751737  [   11.900631] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2662 04:13:43.762481  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2663 04:13:43.767909  [   11.917573] systemd[1]: Created slice User and Session Slice.
 2664 04:13:43.776528  [  OK  ] Created slice User and Session Slice.
 2665 04:13:43.785752  [   11.933509] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2666 04:13:43.796069  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2667 04:13:43.805815  [   11.952472] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2668 04:13:43.815866  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2669 04:13:43.829300  [   11.974110] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2670 04:13:43.838960  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2671 04:13:43.846060  [   11.997310] systemd[1]: Reached target Local Encrypted Volumes.
 2672 04:13:43.856254  [  OK  ] Reached target Local Encrypted Volumes.
 2673 04:13:43.863083  [   12.013266] systemd[1]: Reached target Paths.
 2674 04:13:43.865649  [  OK  ] Reached target Paths.
 2675 04:13:43.872766  [   12.024186] systemd[1]: Reached target Remote File Systems.
 2676 04:13:43.882760  [  OK  ] Reached target Remote File Systems.
 2677 04:13:43.889142  [   12.040262] systemd[1]: Reached target Slices.
 2678 04:13:43.895647  [  OK  ] Reached target Slices.
 2679 04:13:43.899388  [   12.051191] systemd[1]: Reached target Swap.
 2680 04:13:43.905731  [  OK  ] Reached target Swap.
 2681 04:13:43.912403  [   12.062511] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2682 04:13:43.921826  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2683 04:13:43.928723  [   12.080396] systemd[1]: Listening on Journal Audit Socket.
 2684 04:13:43.935560  [  OK  ] Listening on Journal Audit Socket.
 2685 04:13:43.938752  
 2686 04:13:43.946043  [   12.097331] systemd[1]: Listening on Journal Socket (/dev/log).
 2687 04:13:43.956055  [  OK  ] Listening on Journal Socket (/dev/log).
 2688 04:13:43.962609  [   12.113753] systemd[1]: Listening on Journal Socket.
 2689 04:13:43.969097  [  OK  ] Listening on Journal Socket.
 2690 04:13:43.981560  [   12.129269] systemd[1]: Listening on Network Service Netlink Socket.
 2691 04:13:43.987667  [  OK  ] Listening on Network Service Netlink Socket.
 2692 04:13:43.997021  [   12.148336] systemd[1]: Listening on udev Control Socket.
 2693 04:13:44.003172  [  OK  ] Listening on udev Control Socket.
 2694 04:13:44.013458  [   12.164628] systemd[1]: Listening on udev Kernel Socket.
 2695 04:13:44.019799  [  OK  ] Listening on udev Kernel Socket.
 2696 04:13:44.030558  [   12.182186] systemd[1]: Mounting Huge Pages File System...
 2697 04:13:44.037282           Mounting Huge Pages File System...
 2698 04:13:44.050410  [   12.198669] systemd[1]: Mounting POSIX Message Queue File System...
 2699 04:13:44.056811           Mounting POSIX Message Queue File System...
 2700 04:13:44.065455  [   12.216926] systemd[1]: Mounting Kernel Debug File System...
 2701 04:13:44.071860           Mounting Kernel Debug File System...
 2702 04:13:44.081937  [   12.233814] systemd[1]: Mounting Kernel Trace File System...
 2703 04:13:44.088753           Mounting Kernel Trace File System...
 2704 04:13:44.110247  [   12.258295] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2705 04:13:44.120319           Starting Create list of st…odes for the current kernel...
 2706 04:13:44.126995  [   12.278671] systemd[1]: Starting Load Kernel Module configfs...
 2707 04:13:44.133763           Starting Load Kernel Module configfs...
 2708 04:13:44.144407  [   12.295878] systemd[1]: Starting Load Kernel Module drm...
 2709 04:13:44.150695           Starting Load Kernel Module drm...
 2710 04:13:44.159647  [   12.310886] systemd[1]: Starting Load Kernel Module fuse...
 2711 04:13:44.166170           Starting Load Kernel Module fuse...
 2712 04:13:44.209413  [   12.353190] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2713 04:13:44.215129  [   12.363659] fuse: init (API version 7.32)
 2714 04:13:44.220765  [   12.369841] systemd[1]: Starting Journal Service...
 2715 04:13:44.226425           Starting Journal Service...
 2716 04:13:44.237661  [   12.388997] systemd[1]: Starting Load Kernel Modules...
 2717 04:13:44.244605           Starting Load Kernel Modules...
 2718 04:13:44.255851  [   12.403855] systemd[1]: Starting Remount Root and Kernel File Systems...
 2719 04:13:44.261826           Starting Remount Root and Kernel File Systems...
 2720 04:13:44.271258  [   12.422789] systemd[1]: Starting Coldplug All udev Devices...
 2721 04:13:44.278234           Starting Coldplug All udev Devices...
 2722 04:13:44.291483  [   12.442677] systemd[1]: Mounted Huge Pages File System.
 2723 04:13:44.297785  [  OK  ] Mounted Huge Pages File System.
 2724 04:13:44.306835  [   12.458450] systemd[1]: Mounted POSIX Message Queue File System.
 2725 04:13:44.310367  
 2726 04:13:44.316754  [  OK  ] Mounted POSIX Message Queue File System.
 2727 04:13:44.323915  [   12.474236] systemd[1]: Mounted Kernel Debug File System.
 2728 04:13:44.329700  [  OK  ] Mounted Kernel Debug File System.
 2729 04:13:44.337792  [   12.489248] systemd[1]: Mounted Kernel Trace File System.
 2730 04:13:44.344251  [  OK  ] Mounted Kernel Trace File System.
 2731 04:13:44.358151  [   12.506274] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2732 04:13:44.368187  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2733 04:13:44.374462  [   12.525907] systemd[1]: modprobe@configfs.service: Succeeded.
 2734 04:13:44.381415  [   12.533012] systemd[1]: Finished Load Kernel Module configfs.
 2735 04:13:44.391183  [  OK  ] Finished Load Kernel Module configfs.
 2736 04:13:44.398217  [   12.549019] systemd[1]: modprobe@drm.service: Succeeded.
 2737 04:13:44.404995  [   12.555779] systemd[1]: Finished Load Kernel Module drm.
 2738 04:13:44.410871  [  OK  ] Finished Load Kernel Module drm.
 2739 04:13:44.420964  [   12.572312] systemd[1]: Started Journal Service.
 2740 04:13:44.427604  [  OK  ] Started Journal Service.
 2741 04:13:44.439736  [  OK  ] Finished Load Kernel Module fuse.
 2742 04:13:44.447817  [  OK  ] Finished Load Kernel Modules.
 2743 04:13:44.459034  [  OK  ] Finished Remount Root and Kernel File Systems.
 2744 04:13:44.470145           Mounting FUSE Control File System...
 2745 04:13:44.478406           Mounting Kernel Configuration File System...
 2746 04:13:44.481905  
 2747 04:13:44.495610           Starting Flush Journal to Persistent Storage...
 2748 04:13:44.502990           Starting Load/Save Random Seed...
 2749 04:13:44.513298           Starting Apply Kernel Variables...
 2750 04:13:44.534415  [   12.677469] systemd-journald[201]: Received client request to flush runtime journal.
 2751 04:13:44.540385           Starting Create System Users...
 2752 04:13:44.546300  [  OK  ] Mounted FUSE Control File System.
 2753 04:13:44.556280  [  OK  ] Mounted Kernel Configuration File System.
 2754 04:13:44.563002  [  OK  ] Finished Load/Save Random Seed.
 2755 04:13:44.572455  [  OK  ] Finished Apply Kernel Variables.
 2756 04:13:44.678765  [  OK  ] Finished Coldplug All udev Devices.
 2757 04:13:45.669029  [  OK  ] Finished Create System Users.
 2758 04:13:45.690892           Starting Create Static Device Nodes in /dev...
 2759 04:13:45.999213  [  OK  ] Finished Flush Journal to Persistent Storage.
 2760 04:13:46.128913  [   14.276188] systemd-tmpfile (212) used greatest stack depth: 12528 bytes left
 2761 04:13:46.135434  [  OK  ] Finished Create Static Device Nodes in /dev.
 2762 04:13:46.147224  [  OK  ] Reached target Local File Systems (Pre).
 2763 04:13:46.153665  [  OK  ] Reached target Local File Systems.
 2764 04:13:46.171030           Starting Create Volatile Files and Directories...
 2765 04:13:46.191761           Starting Rule-based Manage…for Device Events and Files...
 2766 04:13:46.345746  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2767 04:13:46.360283           Starting Network Service...
 2768 04:13:46.446661  [  OK  ] Finished Create Volatile Files and Directories.
 2769 04:13:46.550959           Starting Network Time Synchronization...
 2770 04:13:46.568727           Starting Update UTMP about System Boot/Shutdown...
 2771 04:13:46.771891  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2772 04:13:46.863009  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2773 04:13:47.094330  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2774 04:13:47.100683  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2775 04:13:47.112780           Starting Load/Save Screen …f backlight:intel_backlight...
 2776 04:13:47.169410  [  OK  ] Started Network Service.
 2777 04:13:47.200153           Starting Network Name Resolution...
 2778 04:13:47.210621  [  OK  ] Started Network Time Synchronization.
 2779 04:13:47.222222  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2780 04:13:47.232510  [  OK  ] Reached target System Initialization.
 2781 04:13:47.242532  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2782 04:13:47.248369  [  OK  ] Reached target System Time Set.
 2783 04:13:47.258677  [  OK  ] Reached target System Time Synchronized.
 2784 04:13:47.272033  [  OK  ] Started Daily apt download activities.
 2785 04:13:47.282943  [  OK  ] Started Daily apt upgrade and clean activities.
 2786 04:13:47.294239  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2787 04:13:47.322214  [  OK  ] Started Discard unused blocks once a week.
 2788 04:13:47.328253  [  OK  ] Reached target Timers.
 2789 04:13:47.343676  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2790 04:13:47.350551  [  OK  ] Reached target Sockets.
 2791 04:13:47.356956  [  OK  ] Reached target Basic System.
 2792 04:13:47.368892  [  OK  ] Started D-Bus System Message Bus.
 2793 04:13:47.420298           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2794 04:13:47.558056           Starting User Login Management...
 2795 04:13:48.101031  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2796 04:13:48.112340  [  OK  ] Started Network Name Resolution.
 2797 04:13:48.121838  [  OK  ] Reached target Network.
 2798 04:13:48.132170  [  OK  ] Reached target Host and Network Name Lookups.
 2799 04:13:48.139548           Starting Permit User Sessions...
 2800 04:13:48.145967  [  OK  ] Started User Login Management.
 2801 04:13:48.161575  [  OK  ] Finished Permit User Sessions.
 2802 04:13:48.173674  [  OK  ] Started Getty on tty1.
 2803 04:13:48.182129  [  OK  ] Started Serial Getty on ttyS0.
 2804 04:13:48.192463  [  OK  ] Reached target Login Prompts.
 2805 04:13:48.202282  [  OK  ] Reached target Multi-User System.
 2806 04:13:48.205871  
 2807 04:13:48.216447  [  OK  ] Reached target Graphical Interface.
 2808 04:13:48.235284           Starting Update UTMP about System Runlevel Changes...
 2809 04:13:48.306321  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2810 04:13:48.375950  
 2811 04:13:48.376470  
 2812 04:13:48.382941  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2813 04:13:48.383342  
 2814 04:13:48.389757  debian-bullseye-amd64 login: root (automatic login)
 2815 04:13:48.390143  
 2816 04:13:48.390475  
 2817 04:13:48.766227  Linux debian-bullseye-amd64 5.10.154-cip19 #1 SMP Fri Nov 11 03:26:58 UTC 2022 x86_64
 2818 04:13:48.766857  
 2819 04:13:48.773731  The programs included with the Debian GNU/Linux system are free software;
 2820 04:13:48.774168  the exact distribution terms for each program are described in the
 2821 04:13:48.780991  individual files in /usr/share/doc/*/copyright.
 2822 04:13:48.781399  
 2823 04:13:48.788183  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2824 04:13:48.794101  permitted by applicable law.
 2825 04:13:49.591413  Matched prompt #7: / #
 2827 04:13:49.592928  Kernel warnings or errors detected.
 2828 04:13:49.593288  Setting prompt string to ['/ #']
 2829 04:13:49.593842  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2831 04:13:49.595235  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2832 04:13:49.595751  start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
 2833 04:13:49.596176  Setting prompt string to ['/ #']
 2834 04:13:49.596511  Forcing a shell prompt, looking for ['/ #']
 2836 04:13:49.647543  / # 
 2837 04:13:49.648318  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2838 04:13:49.648807  Waiting using forced prompt support (timeout 00:02:30)
 2839 04:13:49.656109  
 2840 04:13:49.660287  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2841 04:13:49.660994  start: 2.2.7 export-device-env (timeout 00:04:09) [common]
 2843 04:13:49.762590  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w'
 2844 04:13:49.768902  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943234/extract-nfsrootfs-n5kybc9w'
 2846 04:13:49.874665  / # export NFS_SERVER_IP='192.168.201.1'
 2847 04:13:49.881441  export NFS_SERVER_IP='192.168.201.1'
 2848 04:13:49.882394  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2849 04:13:49.883000  end: 2.2 depthcharge-retry (duration 00:00:51) [common]
 2850 04:13:49.883535  end: 2 depthcharge-action (duration 00:00:51) [common]
 2851 04:13:49.884724  start: 3 lava-test-retry (timeout 00:08:42) [common]
 2852 04:13:49.885268  start: 3.1 lava-test-shell (timeout 00:08:42) [common]
 2853 04:13:49.885702  Using namespace: common
 2855 04:13:49.987446  / # #
 2856 04:13:49.988186  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2857 04:13:49.994321  #
 2858 04:13:49.997311  Using /lava-7943234
 2860 04:13:50.099472  / # export SHELL=/bin/bash
 2861 04:13:50.106352  export SHELL=/bin/bash
 2863 04:13:50.211622  / # . /lava-7943234/environment
 2864 04:13:50.218501  . /lava-7943234/environment
 2866 04:13:50.330660  / # /lava-7943234/bin/lava-test-runner /lava-7943234/0
 2867 04:13:50.331091  Test shell timeout: 10s (minimum of the action and connection timeout)
 2868 04:13:50.336624  /lava-7943234/bin/lava-test-runner /lava-7943234/0
 2869 04:13:50.720254  + export TESTRUN_ID=0_timesync-off
 2870 04:13:50.720807  + TESTRUN_ID=0_timesync-off
 2871 04:13:50.727124  + cd /lava-7943234/0/tests/0_timesync-off
 2872 04:13:50.727597  ++ cat uuid
 2873 04:13:50.737579  + UUID=7943234_1.5.2.3.1
 2874 04:13:50.740978  + set +x
 2875 04:13:50.744183  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7943234_1.5.2.3.1>
 2876 04:13:50.744910  Received signal: <STARTRUN> 0_timesync-off 7943234_1.5.2.3.1
 2877 04:13:50.745300  Starting test lava.0_timesync-off (7943234_1.5.2.3.1)
 2878 04:13:50.745747  Skipping test definition patterns.
 2879 04:13:50.747473  + systemctl stop systemd-timesyncd
 2880 04:13:50.811603  + set +x
 2881 04:13:50.814869  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7943234_1.5.2.3.1>
 2882 04:13:50.815127  Received signal: <ENDRUN> 0_timesync-off 7943234_1.5.2.3.1
 2883 04:13:50.815217  Ending use of test pattern.
 2884 04:13:50.815285  Ending test lava.0_timesync-off (7943234_1.5.2.3.1), duration 0.07
 2886 04:13:50.922101  + export TESTRUN_ID=1_kselftest-lkdtm
 2887 04:13:50.925379  + TESTRUN_ID=1_kselftest-lkdtm
 2888 04:13:50.928709  + cd /lava-7943234/0/tests/1_kselftest-lkdtm
 2889 04:13:50.929180  ++ cat uuid
 2890 04:13:50.937435  + UUID=7943234_1.5.2.3.5
 2891 04:13:50.940850  + set +x
 2892 04:13:50.944189  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7943234_1.5.2.3.5>
 2893 04:13:50.944884  Received signal: <STARTRUN> 1_kselftest-lkdtm 7943234_1.5.2.3.5
 2894 04:13:50.945265  Starting test lava.1_kselftest-lkdtm (7943234_1.5.2.3.5)
 2895 04:13:50.945699  Skipping test definition patterns.
 2896 04:13:50.947445  + cd ./automated/linux/kselftest/
 2897 04:13:50.984132  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/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-gitlab -e '' -p /opt/kselftests/mainline/
 2898 04:13:51.000064  INFO: Generating a skipfile based on /lava-7943234/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2899 04:13:51.100560  INFO: Using the following generated skipfile contents (until EOF):
 2900 04:13:51.103819  breakpoints:breakpoint_test
 2901 04:13:51.106868  breakpoints:step_after_suspend_test
 2902 04:13:51.110078  ftrace:ftracetest
 2903 04:13:51.110638  net:rtnetlink.sh
 2904 04:13:51.113324  
 2905 04:13:51.113872  net:tls
 2906 04:13:51.116968  netfilter:bridge_brouter.sh
 2907 04:13:51.117572  netfilter:nft_flowtable.sh
 2908 04:13:51.120424  netfilter:nft_trans_stress.sh
 2909 04:13:51.123271  pidfd:pidfd_wait
 2910 04:13:51.123718  INFO: EOF
 2911 04:13:51.161267  INFO: Installing sed perl wget xz-utils iproute2
 2912 04:13:52.071055  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2913 04:14:05.979403  Reading package lists...
 2914 04:14:09.041543  Reading package lists...
 2915 04:14:09.282632  Building dependency tree...
 2916 04:14:09.283227  Reading state information...
 2917 04:14:09.321591  iproute2 is already the newest version (5.10.0-4).
 2918 04:14:09.328023  perl is already the newest version (5.32.1-4+deb11u2).
 2919 04:14:09.331424  sed is already the newest version (4.7-1).
 2920 04:14:09.338241  wget is already the newest version (1.21-1+deb11u1).
 2921 04:14:09.341272  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2922 04:14:09.659816  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2923 04:14:09.781041  --2022-11-11 04:14:09--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2924 04:14:09.792816  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2925 04:14:09.938102  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2926 04:14:10.082782  HTTP request sent, awaiting response... 200 OK
 2927 04:14:10.085961  Length: 3597408 (3.4M) [application/octet-stream]
 2928 04:14:10.088989  Saving to: 'kselftest.tar.xz'
 2929 04:14:10.089580  
 2930 04:14:10.089974  
 2931 04:14:10.370861  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2932 04:14:10.659472  kselftest.tar.xz      1%[                    ]  46.39K   163KB/s               
 2933 04:14:11.133234  kselftest.tar.xz      6%[>                   ] 217.50K   379KB/s               
 2934 04:14:11.380952  kselftest.tar.xz     20%[===>                ] 735.97K   703KB/s               
 2935 04:14:11.583448  kselftest.tar.xz     66%[============>       ]   2.27M  1.75MB/s               
 2936 04:14:11.815677  kselftest.tar.xz     96%[==================> ]   3.32M  2.22MB/s               
 2937 04:14:11.821967  kselftest.tar.xz     97%[==================> ]   3.34M  1.93MB/s               
 2938 04:14:11.828584  kselftest.tar.xz    100%[===================>]   3.43M  1.98MB/s    in 1.7s    
 2939 04:14:11.828690  
 2940 04:14:12.136912  2022-11-11 04:14:12 (1.98 MB/s) - 'kselftest.tar.xz' saved [3597408/3597408]
 2941 04:14:12.137067  
 2942 04:14:20.558247  skiplist:
 2943 04:14:20.561694  ========================================
 2944 04:14:20.565213  breakpoints:breakpoint_test
 2945 04:14:20.877342  breakpoints:step_after_suspend_test
 2946 04:14:20.891361  ftrace:ftracetest
 2947 04:14:20.904640  net:rtnetlink.sh
 2948 04:14:20.918719  net:tls
 2949 04:14:20.933633  netfilter:bridge_brouter.sh
 2950 04:14:20.946089  netfilter:nft_flowtable.sh
 2951 04:14:20.962394  netfilter:nft_trans_stress.sh
 2952 04:14:20.978949  pidfd:pidfd_wait
 2953 04:14:20.999251  ========================================
 2954 04:14:21.627031  [   49.778879] kselftest: Running tests in lkdtm
 2955 04:14:21.635252  TAP version 13
 2956 04:14:21.647254  1..70
 2957 04:14:21.654801  # selftests: lkdtm: PANIC.sh
 2958 04:14:21.733439  # Skipping PANIC: crashes entire system
 2959 04:14:21.736695  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2960 04:14:21.739631  # selftests: lkdtm: BUG.sh
 2961 04:14:21.820911  [   49.972536] lkdtm: Performing direct entry BUG
 2962 04:14:21.827549  [   49.977589] ------------[ cut here ]------------
 2963 04:14:21.830674  [   49.982760] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2964 04:14:21.837094  [   49.988612] invalid opcode: 0000 [#1] SMP PTI
 2965 04:14:21.843815  [   49.993480] CPU: 2 PID: 729 Comm: cat Tainted: G        W         5.10.154-cip19 #1
 2966 04:14:21.850520  [   50.002029] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2967 04:14:21.853660  
 2968 04:14:21.856877  [   50.008835] RIP: 0010:lkdtm_BUG+0x5/0x10
 2969 04:14:21.876808  [   50.013206] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 2970 04:14:21.883550  [   50.034185] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 2971 04:14:21.889922  [   50.040018] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 2972 04:14:21.899851  [   50.047989] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 2973 04:14:21.906046  [   50.055956] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 2974 04:14:21.916428  [   50.063944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2975 04:14:21.922486  [   50.071911] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 2976 04:14:21.932753  [   50.079878] FS:  00007fe1fb201580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 2977 04:14:21.938854  [   50.088913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2978 04:14:21.945779  [   50.095351] CR2: 00007fe1fb00a000 CR3: 0000000103038005 CR4: 00000000003706e0
 2979 04:14:21.949306  [   50.103311] Call Trace:
 2980 04:14:21.952310  [   50.106028]  direct_entry.cold+0x2c/0x38
 2981 04:14:21.958798  [   50.110413]  full_proxy_write+0x53/0x80
 2982 04:14:21.962477  [   50.114698]  vfs_write+0xe7/0x3a0
 2983 04:14:21.965706  [   50.118395]  ksys_write+0x68/0xf0
 2984 04:14:21.968696  [   50.122085]  do_syscall_64+0x30/0x40
 2985 04:14:21.975500  [   50.126074]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2986 04:14:21.978668  [   50.131711] RIP: 0033:0x7fe1fb1178f3
 2987 04:14:21.998369  [   50.135699] 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
 2988 04:14:22.008487  [   50.156675] RSP: 002b:00007ffd1d6997a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2989 04:14:22.014871  [   50.165128] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe1fb1178f3
 2990 04:14:22.024719  [   50.173094] RDX: 0000000000000004 RSI: 00007fe1fb00a000 RDI: 0000000000000001
 2991 04:14:22.031724  [   50.181062] RBP: 00007fe1fb00a000 R08: 00007fe1fb009010 R09: 0000000000000000
 2992 04:14:22.041267  [   50.189022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2993 04:14:22.048095  [   50.196991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2994 04:14:22.074323  [   50.204955] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2995 04:14:22.080681  [   50.231443] ---[ end trace fc6479f7a6067757 ]---
 2996 04:14:22.084246  [   50.236612] RIP: 0010:lkdtm_BUG+0x5/0x10
 2997 04:14:22.103665  [   50.240994] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 2998 04:14:22.110543  [   50.262003] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 2999 04:14:22.120602  [   50.267866] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3000 04:14:22.127174  [   50.275865] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3001 04:14:22.133276  [   50.283862] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3002 04:14:22.143157  [   50.291862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3003 04:14:22.150280  [   50.299862] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3004 04:14:22.160119  [   50.307865] FS:  00007fe1fb201580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3005 04:14:22.166474  [   50.316945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3006 04:14:22.172477  [   50.323366] CR2: 00007fe1fb00a000 CR3: 0000000103038005 CR4: 00000000003706e0
 3007 04:14:22.175835  
 3008 04:14:22.175928  # Segmentation fault
 3009 04:14:22.194677  # [   49.972536] lkdtm: Performing direct entry BUG
 3010 04:14:22.200813  # [   49.977589] ------------[ cut here ]------------
 3011 04:14:22.204146  # [   49.982760] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3012 04:14:22.210765  # [   49.988612] invalid opcode: 0000 [#1] SMP PTI
 3013 04:14:22.220607  # [   49.993480] CPU: 2 PID: 729 Comm: cat Tainted: G        W         5.10.154-cip19 #1
 3014 04:14:22.227428  # [   50.002029] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3015 04:14:22.231317  # [   50.008835] RIP: 0010:lkdtm_BUG+0x5/0x10
 3016 04:14:22.250476  # [   50.013206] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3017 04:14:22.253868  
 3018 04:14:22.263935  # [   50.034185] RSP: 0018:ffff932041417e60 EFLAGS: 0001028[   50.413560] lkdtm: Performing direct entry WARNING
 3019 04:14:22.264111  2
 3020 04:14:22.273906  # [   50.040018] RAX: ffffffffa7adff70 RBX: 0000000000000001 [   50.420458] ------------[ cut here ]------------
 3021 04:14:22.277203  RCX: 0000000000000000
 3022 04:14:22.290105  # [   50.047989] RDX: 0000000000000000 RS[   50.431795] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3023 04:14:22.293461  I: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3024 04:14:22.323304  # [   50.055956] RBP:[   50.447431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3025 04:14:22.330047   ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3026 04:14:22.336452  #[   50.480080] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3027 04:14:22.349632   [   50.063944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   50.494862] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3028 04:14:22.352897   0000000000000004
 3029 04:14:22.363278  # [   50.071911] R13: ffff932041417f10 R14: f[   50.507883] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3030 04:14:22.366392  fff932041417f10 R15: ffff90818295d000
 3031 04:14:22.389353  # [   50.079878] FS:  000[   50.518978] 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 a0 c6 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 c6
 3032 04:14:22.402431  07fe1fb201580(0000) GS:ffff9081fad00000(0000) knlGS:000000000000[   50.546221] RSP: 0018:ffff93204153fe60 EFLAGS: 00010202
 3033 04:14:22.402707  0000
 3034 04:14:22.415685  # [   50.088913] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   50.558244] RAX: ffffffffa7adff80 RBX: 0000000000000002 RCX: 0000000000000000
 3035 04:14:22.415893  80050033
 3036 04:14:22.429170  # [   50.095351] CR2: 00007fe1fb00a000 CR3: 0000000103[   50.572467] RDX: 0000000000000000 RSI: ffff9081fac1bf70 RDI: ffffffffa879bda0
 3037 04:14:22.432209  038005 CR4: 00000000003706e0
 3038 04:14:22.435601  # [   50.103311] Call Trace:
 3039 04:14:22.442778  # [ [   50.586649] RBP: ffffffffa8b838af R08: 0000000000000000 R09: 0000000000000000
 3040 04:14:22.445477  
 3041 04:14:22.448613    50.106028]  direct_entry.cold+0x2c/0x38
 3042 04:14:22.458592  # [   50.110413]  ful[   50.600857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3043 04:14:22.461729  l_proxy_write+0x53/0x80
 3044 04:14:22.465042  # [   50.114698]  vfs_write+0xe7/0x3a0
 3045 04:14:22.471539  [   50.615040] R13: ffff93204153ff10 R14: ffff93204153ff10 R15: ffff908184e95000
 3046 04:14:22.471625  
 3047 04:14:22.475044  # [   50.118395]  ksys_write+0x68/0xf0
 3048 04:14:22.488042  # [   50.122085]  do_sy[   50.629248] FS:  00007f5e6d969580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3049 04:14:22.488128  scall_64+0x30/0x40
 3050 04:14:22.501153  # [   50.126074]  entry_SYSCALL_64_after_hwf[   50.644494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3051 04:14:22.501248  rame+0x61/0xc6
 3052 04:14:22.504889  # [   50.131711] RIP: 0033:0x7fe1fb1178f3
 3053 04:14:22.514475  # [  [   50.657132] CR2: 00007f5e6d772000 CR3: 00000001032e2006 CR4: 00000000003706f0
 3054 04:14:22.524102   50.135699] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[   50.671306] Call Trace:
 3055 04:14:22.534222  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   50.680230]  direct_entry.cold+0x2c/0x38
 3056 04:14:22.544092   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   50.690871]  full_proxy_write+0x53/0x80
 3057 04:14:22.547297  c 28 48 89 54 24 18
 3058 04:14:22.554100  # [   50.156675] RSP: 002b:00007ffd1d6997a8[   50.701313]  vfs_write+0xe7/0x3a0
 3059 04:14:22.557067   EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3060 04:14:22.564418  # [   50.165128] R[   50.711255]  ksys_write+0x68/0xf0
 3061 04:14:22.574019  AX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe1fb1178f3[   50.721156]  do_syscall_64+0x30/0x40
 3062 04:14:22.574465  
 3063 04:14:22.587697  # [   50.173094] RDX: 0000000000000004 RSI: 00007fe1fb00a000 R[   50.731410]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3064 04:14:22.588195  DI: 0000000000000001
 3065 04:14:22.596978  # [   50.181062] RBP: 00007fe1fb00a000 R08[   50.743240] RIP: 0033:0x7f5e6d87f8f3
 3066 04:14:22.600006  : 00007fe1fb009010 R09: 0000000000000000
 3067 04:14:22.623184  # [   50.189022] R10: [   50.753448] 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
 3068 04:14:22.629772  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3069 04:14:22.639684  # [   50.780629] RSP: 002b:00007ffe9890a108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3070 04:14:22.652791  [   50.196991] R13: 0000000000000001 R14: 0000000000020000 R15: [   50.795294] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5e6d87f8f3
 3071 04:14:22.653070  0000000000020000
 3072 04:14:22.666198  # [   50.204955] Modules linked in: fuse ip_ta[   50.809471] RDX: 0000000000000008 RSI: 00007f5e6d772000 RDI: 0000000000000001
 3073 04:14:22.679694  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[   50.823665] RBP: 00007f5e6d772000 R08: 00007f5e6d771010 R09: 0000000000000000
 3074 04:14:22.682435  
 3075 04:14:22.695835  _buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar [   50.837864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3076 04:14:22.708785  cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_the[   50.852053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3077 04:14:22.712124  rmal cros_ec_dev cros_usbpd_notify
 3078 04:14:22.718738  # [   50.231443] ---[ end tr[   50.866262] irq event stamp: 0
 3079 04:14:22.722183  ace fc6479f7a6067757 ]---
 3080 04:14:22.731724  # [   50.236612] RIP: 0010:lkdtm_BUG+[   50.875845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3081 04:14:22.731807  0x5/0x10
 3082 04:14:22.748276  # [   50.240994] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 e[   50.889104] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3083 04:14:22.761593  a ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4[   50.904471] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3084 04:14:22.774786   ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0[   50.919827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3085 04:14:22.777866  0 0f 1f 44 00 00 83 05 a0 c6 92 02
 3086 04:14:22.781061  
 3087 04:14:22.787576  # [   50.262003] RSP: 0018:f[   50.933026] ---[ end trace fc6479f7a6067758 ]---
 3088 04:14:22.790939  fff932041417e60 EFLAGS: 00010282
 3089 04:14:22.797555  # [   50.267866] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3090 04:14:22.807460  # [   50.275865] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3091 04:14:22.814156  # [   50.283862] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3092 04:14:22.823705  # [   50.291862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3093 04:14:22.830396  # [   50.299862] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3094 04:14:22.840170  # [   50.307865] FS:  00007fe1fb201580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3095 04:14:22.846886  # [   50.316945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3096 04:14:22.856721  # [   50.323366] CR2: 00007fe1fb00a000 CR3: 0000000103038005 CR4: 00000000003706e0
 3097 04:14:22.856813  # BUG: saw 'kernel BUG at': ok
 3098 04:14:22.859924  
 3099 04:14:22.860011  ok 2 selftests: lkdtm: BUG.sh
 3100 04:14:22.863737  # selftests: lkdtm: WARNING.sh
 3101 04:14:22.873003  # [   50.413560] lkdtm: Performing d[   51.022710] lkdtm: Performing direct entry WARNING_MESSAGE
 3102 04:14:22.876557  irect entry WARNING
 3103 04:14:22.886792  # [   50.420458] ------------[ cut here ]--[   51.031359] ------------[ cut here ]------------
 3104 04:14:22.886989  ----------
 3105 04:14:22.896839  # [   50.431795] WARNING: CPU: 0 PID: 765 at drivers[   51.042728] Warning message trigger count: 2
 3106 04:14:22.899767  /misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3107 04:14:22.913044  # [   50.447431] [   51.053730] WARNING: CPU: 0 PID: 800 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3108 04:14:22.946096  Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[   51.070160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3109 04:14:22.959126  s_core industrialio_triggered_buffer kfifo_buf industrialio cros[   51.102793] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3110 04:14:22.972299  _ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_[   51.117552] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3111 04:14:22.979547  ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3112 04:14:22.985799  [   51.130607] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3113 04:14:22.986304  
 3114 04:14:23.011686  # [   50.480080] CPU: 0 PID: 765 Comm: cat Tainted: G      D W [   51.142431] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 c6 92 02 48 c7 c7 10 3e b8 a8 8d 70 01 89 35 71 c6 92 02 e8 4b 48 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3115 04:14:23.015097          5.10.154-cip19 #1
 3116 04:14:23.024991  # [   50.494862] Hardware name: Googl[   51.169677] RSP: 0018:ffff9320415b7e60 EFLAGS: 00010286
 3117 04:14:23.028299  e Rammus/Rammus, BIOS  09/04/2020
 3118 04:14:23.038266  # [   50.507883] RIP: 0010:lk[   51.181713] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3119 04:14:23.041769  dtm_WARNING+0x13/0x20
 3120 04:14:23.051824  # [   50.518978] Code: c0 f4 ff ff ff eb [   51.195903] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 3121 04:14:23.068055  c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   51.210111] RBP: ffffffffa8b838b7 R08: 0000000000000000 R09: 0000000000000000
 3122 04:14:23.081154  0 83 05 a0 c6 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc [   51.224295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3123 04:14:23.087886  cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 c6
 3124 04:14:23.094340  # [   50.546221[   51.238499] R13: ffff9320415b7f10 R14: ffff9320415b7f10 R15: ffff908184e66000
 3125 04:14:23.100765  ] RSP: 0018:ffff93204153fe60 EFLAGS: 00010202
 3126 04:14:23.111060  # [   50.558244] [   51.252665] FS:  00007fab2b5ac580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3127 04:14:23.124319  RAX: ffffffffa7adff80 RBX: 0000000000000002 RCX: 000000000000000[   51.267930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3128 04:14:23.124905  0
 3129 04:14:23.137336  # [   50.572467] RDX: 0000000000000000 RSI: ffff9081fac1bf70 [   51.280540] CR2: 00007fab2b3b5000 CR3: 00000001031be004 CR4: 00000000003706f0
 3130 04:14:23.141227  RDI: ffffffffa879bda0
 3131 04:14:23.147539  # [   50.586649] RBP: ffffffffa8b838af R0[   51.294699] Call Trace:
 3132 04:14:23.150601  8: 0000000000000000 R09: 0000000000000000
 3133 04:14:23.157328  # [   50.600857] R10:[   51.303674]  direct_entry.cold+0x2c/0x38
 3134 04:14:23.163861   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3135 04:14:23.166895  #[   51.314228]  full_proxy_write+0x53/0x80
 3136 04:14:23.176898   [   50.615040] R13: ffff93204153ff10 R14: ffff93204153ff10 R15:[   51.324731]  vfs_write+0xe7/0x3a0
 3137 04:14:23.180278   ffff908184e95000
 3138 04:14:23.186882  # [   50.629248] FS:  00007f5e6d969580(0000) [   51.334638]  ksys_write+0x68/0xf0
 3139 04:14:23.193342  GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3140 04:14:23.197082  # [   50.64449[   51.344550]  do_syscall_64+0x30/0x40
 3141 04:14:23.203577  4] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3142 04:14:23.209733  # [   50.6[   51.354744]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3143 04:14:23.219672  57132] CR2: 00007f5e6d772000 CR3: 00000001032e2006 CR4: 00000000[   51.366624] RIP: 0033:0x7fab2b4c28f3
 3144 04:14:23.219893  003706f0
 3145 04:14:23.223043  # [   50.671306] Call Trace:
 3146 04:14:23.246263  # [   50.680230]  direct[   51.376842] 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
 3147 04:14:23.249495  _entry.cold+0x2c/0x38
 3148 04:14:23.262621  # [   50.690871]  full_proxy_write+0x53/0[   51.404045] RSP: 002b:00007ffe34024918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3149 04:14:23.262846  x80
 3150 04:14:23.266476  # [   50.701313]  vfs_write+0xe7/0x3a0
 3151 04:14:23.275991  # [   50.711255]  k[   51.418702] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fab2b4c28f3
 3152 04:14:23.278997  sys_write+0x68/0xf0
 3153 04:14:23.282405  # [   50.721156]  do_syscall_64+0x30/0x40
 3154 04:14:23.289315  [   51.432934] RDX: 0000000000000010 RSI: 00007fab2b3b5000 RDI: 0000000000000001
 3155 04:14:23.296240  # [   50.731410]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3156 04:14:23.305424  # [ [   51.447135] RBP: 00007fab2b3b5000 R08: 00007fab2b3b4010 R09: 0000000000000000
 3157 04:14:23.308939    50.743240] RIP: 0033:0x7f5e6d87f8f3
 3158 04:14:23.318850  # [   50.753448] Code: 8b[   51.461325] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3159 04:14:23.332461   15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   51.475496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3160 04:14:23.341704  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   51.489721] irq event stamp: 0
 3161 04:14:23.348315   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3162 04:14:23.355072  [   51.499345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3163 04:14:23.355431  
 3164 04:14:23.371916  # [   50.780629] RSP: 002b:00007ffe9890a108 EFLAGS: 00000246 OR[   51.512547] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3165 04:14:23.374732  IG_RAX: 0000000000000001
 3166 04:14:23.388186  # [   50.795294] RAX: ffffffffffffffda[   51.527957] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3167 04:14:23.391315   RBX: 0000000000000008 RCX: 00007f5e6d87f8f3
 3168 04:14:23.401067  # [   50.809471] R[   51.543295] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3169 04:14:23.411109  DX: 0000000000000008 RSI: 00007f5e6d772000 RDI: 0000000000000001[   51.556546] ---[ end trace fc6479f7a6067759 ]---
 3170 04:14:23.411593  
 3171 04:14:23.420966  # [   50.823665] RBP: 00007f5e6d772000 R08: 00007f5e6d771010 R09: 0000000000000000
 3172 04:14:23.427661  # [   50.837864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3173 04:14:23.437063  # [   50.852053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3174 04:14:23.440348  # [   50.866262] irq event stamp: 0
 3175 04:14:23.447049  # [   50.875845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3176 04:14:23.456854  # [   50.889104] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3177 04:14:23.463299  # [   50.904471] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3178 04:14:23.466488  
 3179 04:14:23.473142  # [   50.919827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3180 04:14:23.476968  # [   50.933026] ---[ end trace fc6479f7a6067758 ]---
 3181 04:14:23.480171  # WARNING: saw 'WARNING:': ok
 3182 04:14:23.483022  ok 3 selftests: lkdtm: WARNING.sh
 3183 04:14:23.486522  # selftests: lkdtm: WARNING_MESSAGE.sh
 3184 04:14:23.493284  # [   51.022710] lkdtm: Performing direct entry WARNING_MESSAGE
 3185 04:14:23.499502  # [   51.031359] ------------[ cut here ]------------
 3186 04:14:23.502728  # [   51.042728] Warning message trigger count: 2
 3187 04:14:23.505915  
 3188 04:14:23.516007  # [   51.053730] WARNING: CPU: 0 PID: 800 at drivers/misc/lkd[   51.661085] lkdtm: Performing direct entry EXCEPTION
 3189 04:14:23.519196  tm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3190 04:14:23.529158  # [   51.070160] M[   51.672929] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3191 04:14:23.535777  [   51.686900] #PF: supervisor write access in kernel mode
 3192 04:14:23.542093  [   51.692723] #PF: error_code(0x0002) - not-present page
 3193 04:14:23.545528  [   51.698456] PGD 0 P4D 0 
 3194 04:14:23.548791  [   51.701280] Oops: 0002 [#2] SMP PTI
 3195 04:14:23.555339  [   51.705172] CPU: 1 PID: 832 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3196 04:14:23.562185  [   51.713724] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3197 04:14:23.565590  
 3198 04:14:23.568603  [   51.720530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3199 04:14:23.594791  odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[   51.725489] Code: 48 c7 c7 10 3e b8 a8 8d 70 01 89 35 71 c6 92 02 e8 4b 48 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3200 04:14:23.601398  [   51.752681] RSP: 0018:ffff932041637e60 EFLAGS: 00010282
 3201 04:14:23.608104  [   51.758513] RAX: ffffffffa7adffd0 RBX: 0000000000000004 RCX: 0000000000000000
 3202 04:14:23.617997  [   51.766483] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa879bdc0
 3203 04:14:23.624460  [   51.774452] RBP: ffffffffa8ab8bb7 R08: 0000000000000000 R09: 0000000000000000
 3204 04:14:23.634817  [   51.782420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3205 04:14:23.640902  [   51.790388] R13: ffff932041637f10 R14: ffff932041637f10 R15: ffff90818356d000
 3206 04:14:23.650960  [   51.798358] FS:  00007fb2e94ad580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3207 04:14:23.657528  [   51.807395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3208 04:14:23.664069  [   51.813810] CR2: 0000000000000000 CR3: 000000010557e003 CR4: 00000000003706e0
 3209 04:14:23.667528  [   51.821779] Call Trace:
 3210 04:14:23.670711  [   51.824506]  direct_entry.cold+0x2c/0x38
 3211 04:14:23.683825  _core industrialio_triggered_buffer kfifo_buf industrialio cros_[   51.828886]  full_proxy_write+0x53/0x80
 3212 04:14:23.687758  [   51.839376]  vfs_write+0xe7/0x3a0
 3213 04:14:23.697234  ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_e[   51.843075]  ksys_write+0x68/0xf0
 3214 04:14:23.700360  [   51.852993]  do_syscall_64+0x30/0x40
 3215 04:14:23.707067  c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3216 04:14:23.710447  [   51.856984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3217 04:14:23.716847  [   51.868834] RIP: 0033:0x7fb2e93c38f3
 3218 04:14:23.743501  # [   51.102793] CPU: 0 PID: 800 Comm: cat Tainted: G      D W  [   51.872824] 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
 3219 04:14:23.750350  [   51.900019] RSP: 002b:00007fff90309fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3220 04:14:23.753119  
 3221 04:14:23.760002  [   51.908476] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e93c38f3
 3222 04:14:23.767078  [   51.916444] RDX: 000000000000000a RSI: 00007fb2e92b6000 RDI: 0000000000000001
 3223 04:14:23.776468  [   51.924414] RBP: 00007fb2e92b6000 R08: 00007fb2e92b5010 R09: 0000000000000000
 3224 04:14:23.783348  [   51.932382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3225 04:14:23.793052  [   51.940351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3226 04:14:23.793898         5.10.154-cip19 #1
 3227 04:14:23.822726  # [   51.117552] Hardware name: Google[   51.948323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3228 04:14:23.825724  
 3229 04:14:23.829551  [   51.980959] CR2: 0000000000000000
 3230 04:14:23.832738  [   51.984656] ---[ end trace fc6479f7a606775a ]---
 3231 04:14:23.836432  [   51.989810] RIP: 0010:lkdtm_BUG+0x5/0x10
 3232 04:14:23.839384  
 3233 04:14:23.858698  [   51.994188] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3234 04:14:23.865864  [   52.015163] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3235 04:14:23.871955  [   52.021002] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3236 04:14:23.878442  [   52.028971] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3237 04:14:23.888676  [   52.036942] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3238 04:14:23.894951  [   52.044912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3239 04:14:23.905456  [   52.052905] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3240 04:14:23.911692  [   52.060873] FS:  00007fb2e94ad580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3241 04:14:23.918394  [   52.069912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3242 04:14:23.928045  [   52.076320] CR2: 0000000000000000 CR3: 000000010557e003 CR4: 00000000003706e0
 3243 04:14:23.938011  [   52.084288] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3244 04:14:23.944469  [   52.094200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 832, name: cat
 3245 04:14:23.951052  [   52.102557] INFO: lockdep is turned off.
 3246 04:14:23.954948  [   52.106940] irq event stamp: 0
 3247 04:14:23.961254  [   52.110345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3248 04:14:23.970868  [   52.117345] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3249 04:14:23.977355  [   52.126478] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3250 04:14:23.987542  [   52.135612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3251 04:14:23.994075  [   52.142611] CPU: 1 PID: 832 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3252 04:14:24.000439  [   52.151160] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3253 04:14:24.003874  [   52.157965] Call Trace:
 3254 04:14:24.007099  [   52.160693]  dump_stack+0x77/0x9b
 3255 04:14:24.010286   Rammus/Rammus, BIOS  09/04/2020
 3256 04:14:24.016807  # [   51.130607] RIP: 0010:lkd[   52.164392]  ___might_sleep.cold+0xa6/0xb6
 3257 04:14:24.023989  [   52.175178]  exit_signals+0x1c/0x2e0
 3258 04:14:24.026923  [   52.179168]  do_exit+0xd5/0xb00
 3259 04:14:24.030062  [   52.182672]  ? ksys_write+0x68/0xf0
 3260 04:14:24.034127  [   52.186565]  rewind_stack_do_exit+0x17/0x20
 3261 04:14:24.040247  [   52.191236] RIP: 0033:0x7fb2e93c38f3
 3262 04:14:24.059705  [   52.195215] 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
 3263 04:14:24.066881  [   52.216197] RSP: 002b:00007fff90309fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3264 04:14:24.076099  [   52.224653] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e93c38f3
 3265 04:14:24.082737  [   52.232621] RDX: 000000000000000a RSI: 00007fb2e92b6000 RDI: 0000000000000001
 3266 04:14:24.093038  [   52.240591] RBP: 00007fb2e92b6000 R08: 00007fb2e92b5010 R09: 0000000000000000
 3267 04:14:24.099510  [   52.248559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3268 04:14:24.109353  [   52.256529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3269 04:14:24.109829  tm_WARNING_MESSAGE+0x20/0x30
 3270 04:14:24.132210  # [   51.142431] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 c6 92 02 48 c7 c7 10 3e b8 a8 8d 70 01 89 35 71 c6 92 02 e8 4b 48 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3271 04:14:24.139093  # [   51.169677] RSP: 0018:ffff9320415b7e60 EFLAGS: 00010286
 3272 04:14:24.145893  # [   51.181713] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3273 04:14:24.155368  # [   51.195903] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 3274 04:14:24.162166  # [   51.210111] RBP: ffffffffa8b838b7 R08: 0000000000000000 R09: 0000000000000000
 3275 04:14:24.172798  # [   51.224295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3276 04:14:24.178371  # [   51.238499] R13: ffff9320415b7f10 R14: ffff9320415b7f10 R15: ffff908184e66000
 3277 04:14:24.188673  # [   51.252665] FS:  00007fab2b5ac580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3278 04:14:24.195161  # [   51.267930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3279 04:14:24.201620  # [   51.280540] CR2: 00007fab2b3b5000 CR3: 00000001031be004 CR4: 00000000003706f0
 3280 04:14:24.205337  # [   51.294699] Call Trace:
 3281 04:14:24.211468  # [   51.303674]  direct_entry.cold+0x2c/0x38
 3282 04:14:24.214980  # [   51.314228]  full_proxy_write+0x53/0x80
 3283 04:14:24.217722  # [   51.324731]  vfs_write+0xe7/0x3a0
 3284 04:14:24.221358  # [   51.334638]  ksys_write+0x68/0xf0
 3285 04:14:24.227693  # [   51.344550]  do_syscall_64+0x30/0x40
 3286 04:14:24.231008  # [   51.354744]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3287 04:14:24.237693  # [   51.366624] RIP: 0033:0x7fab2b4c28f3
 3288 04:14:24.257362  # [   51.376842] 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
 3289 04:14:24.267300  # [   51.404045] RSP: 002b:00007ffe34024918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3290 04:14:24.273823  # [   51.418702] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fab2b4c28f3
 3291 04:14:24.283926  # [   51.432934] RDX: 0000000000000010 RSI: 00007fab2b3b5000 RDI: 0000000000000001
 3292 04:14:24.290506  # [   51.447135] RBP: 00007fab2b3b5000 R08: 00007fab2b3b4010 R09: 0000000000000000
 3293 04:14:24.296842  # [   51.461325] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3294 04:14:24.307013  # [   51.475496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3295 04:14:24.310351  # [   51.489721] irq event stamp: 0
 3296 04:14:24.316832  # [   51.499345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3297 04:14:24.326715  # [   51.512547] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3298 04:14:24.336956  # [   51.527957] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3299 04:14:24.343445  # [   51.543295] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3300 04:14:24.349833  # [   52.499553] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3301 04:14:24.356516  [   52.506919] lkdtm: attempting good list addition
 3302 04:14:24.360171  [   52.512083] lkdtm: attempting corrupted list addition
 3303 04:14:24.366525  [   52.517731] lkdtm: list_add() corruption not detected!
 3304 04:14:24.373083  [   51.556546] ---[ end trace fc6479f7a6067759 ]---
 3305 04:14:24.376257  # WARNING_MESSAGE: saw 'message trigger': ok
 3306 04:14:24.379830  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3307 04:14:24.383155  # selftests: lkdtm: EXCEPTION.sh
 3308 04:14:24.383241  # Killed
 3309 04:14:24.389970  # [   51.661085] lkdtm: Performing direct entry EXCEPTION
 3310 04:14:24.399546  # [   51.672929] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3311 04:14:24.403047  # [   51.686900] #PF: supervisor write access in kernel mode
 3312 04:14:24.409538  # [   51.692723] #PF: error_code(0x0002) - not-present page
 3313 04:14:24.412661  # [   51.698456] PGD 0 P4D 0 
 3314 04:14:24.415960  # [   51.701280] Oops: 0002 [#2] SMP PTI
 3315 04:14:24.426425  # [   51.705172] CPU: 1 PID: 832 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3316 04:14:24.432977  # [   51.713724] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3317 04:14:24.439897  # [   51.720530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3318 04:14:24.459188  # [   51.725489] Code: 48 c7 c7 10 3e b8 a8 8d 70 01 89 35 71 c6 92 02 e8 4b 48 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3319 04:14:24.465973  # [   51.752681] RSP: 0018:ffff932041637e60 EFLAGS: 00010282
 3320 04:14:24.472398  # [   51.758513] RAX: ffffffffa7adffd0 RBX: 0000000000000004 RCX: 0000000000000000
 3321 04:14:24.482506  # [   51.766483] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa879bdc0
 3322 04:14:24.488563  # [   51.774452] RBP: ffffffffa8ab8bb7 R08: 0000000000000000 R09: 0000000000000000
 3323 04:14:24.498638  # [   51.782420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3324 04:14:24.505732  # [   51.790388] R13: ffff932041637f10 R14: ffff932041637f10 R15: ffff90818356d000
 3325 04:14:24.515172  # [   51.798358] FS:  00007fb2e94ad580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3326 04:14:24.521666  # [   51.807395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3327 04:14:24.535040  # [   51.813810] CR2: 0000000000000000 CR3: 000000010557e003 CR[   52.683649] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3328 04:14:24.535205  4: 00000000003706e0
 3329 04:14:24.538255  # [   51.821779] Call Trace:
 3330 04:14:24.544903  # [   51.8245[   52.691287] lkdtm: attempting good list removal
 3331 04:14:24.547998  06]  direct_entry.cold+0x2c/0x38
 3332 04:14:24.558350  # [   51.828886]  full_proxy_w[   52.702589] lkdtm: attempting corrupted list removal
 3333 04:14:24.558517  rite+0x53/0x80
 3334 04:14:24.561243  # [   51.839376]  vfs_write+0xe7/0x3a0
 3335 04:14:24.567829  # [   51[   52.714349] lkdtm: list_del() corruption not detected!
 3336 04:14:24.570958  .843075]  ksys_write+0x68/0xf0
 3337 04:14:24.577727  # [   51.852993]  do_syscall_64+0x30/0x40
 3338 04:14:24.581180  # [   51.856984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3339 04:14:24.588119  # [   51.868834] RIP: 0033:0x7fb2e93c38f3
 3340 04:14:24.607929  # [   51.872824] 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
 3341 04:14:24.617387  # [   51.900019] RSP: 002b:00007fff90309fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3342 04:14:24.623816  # [   51.908476] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e93c38f3
 3343 04:14:24.634113  # [   51.916444] RDX: 000000000000000a RSI: 00007fb2e92b6000 RDI: 0000000000000001
 3344 04:14:24.640245  # [   51.924414] RBP: 00007fb2e92b6000 R08: 00007fb2e92b5010 R09: 0000000000000000
 3345 04:14:24.650379  # [   51.932382] R10: fffffffff[   52.798615] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3346 04:14:24.657022  ffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3347 04:14:24.663290  # [   51.94[   52.807856] lkdtm: attempting bad read from page below current stack
 3348 04:14:24.680108  0351] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   52.821192] BUG: stack guard page was hit at 00000000ff3c769b (stack is 0000000057788cac..000000000069a594)
 3349 04:14:24.686520  [   52.838265] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3350 04:14:24.689914  0020000
 3351 04:14:24.703779  # [   51.948323] Modules linked in: fuse ip_tables cros[   52.845070] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3352 04:14:24.709615  [   52.859940] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3353 04:14:24.716181  [   52.866748] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3354 04:14:24.742506  _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[   52.873263] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 41 b8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 f0 41 b8 a8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3355 04:14:24.749043  [   52.900455] RSP: 0018:ffff932041947e50 EFLAGS: 00010246
 3356 04:14:24.755892  [   52.906287] RAX: 0000000000000038 RBX: ffff932041944000 RCX: 0000000000000000
 3357 04:14:24.765727  [   52.914255] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa8b841f0
 3358 04:14:24.772490  [   52.922222] RBP: ffffffffa8b8391a R08: 0000000000000000 R09: 0000000000000000
 3359 04:14:24.782349  [   52.930189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3360 04:14:24.788786  [   52.938157] R13: ffff932041947f10 R14: ffff932041947f10 R15: ffff9081848ef000
 3361 04:14:24.798628  [   52.946124] FS:  00007f6ad8b29580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3362 04:14:24.805300  [   52.955160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3363 04:14:24.811784  [   52.961575] CR2: ffff932041943fff CR3: 00000001034c2001 CR4: 00000000003706e0
 3364 04:14:24.815484  [   52.969540] Call Trace:
 3365 04:14:24.821763  [   52.972268]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3366 04:14:24.824906  [   52.977326]  direct_entry.cold+0x2c/0x38
 3367 04:14:24.828263  [   52.981694]  full_proxy_write+0x53/0x80
 3368 04:14:24.838114  fifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_s[   52.985991]  vfs_write+0xe7/0x3a0
 3369 04:14:24.841667  [   52.995905]  ksys_write+0x68/0xf0
 3370 04:14:24.847992  [   52.999603]  do_syscall_64+0x30/0x40
 3371 04:14:24.851115  [   53.003592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3372 04:14:24.854929  [   53.009223] RIP: 0033:0x7f6ad8a3f8f3
 3373 04:14:24.877462  [   53.013201] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3374 04:14:24.884161  [   53.034178] RSP: 002b:00007ffc64336af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3375 04:14:24.894222  [   53.042633] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ad8a3f8f3
 3376 04:14:24.900960  [   53.050601] RDX: 0000000000000019 RSI: 00007f6ad8932000 RDI: 0000000000000001
 3377 04:14:24.910394  [   53.058567] RBP: 00007f6ad8932000 R08: 00007f6ad8931010 R09: 0000000000000000
 3378 04:14:24.917120  [   53.066536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3379 04:14:24.927577  [   53.074503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3380 04:14:24.956856  ysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros[   53.082476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3381 04:14:24.963409  [   53.115116] ---[ end trace fc6479f7a606775b ]---
 3382 04:14:24.966668  [   53.120273] RIP: 0010:lkdtm_BUG+0x5/0x10
 3383 04:14:24.989746  [   53.124649] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3384 04:14:24.992987  [   53.145631] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3385 04:14:25.002731  [   53.151455] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3386 04:14:25.009824  [   53.159424] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3387 04:14:25.019341  [   53.167391] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3388 04:14:25.025936  [   53.175358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3389 04:14:25.032705  [   53.183328] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3390 04:14:25.035860  
 3391 04:14:25.042469  [   53.191297] FS:  00007f6ad8b29580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3392 04:14:25.049283  [   53.200333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3393 04:14:25.059280  [   53.206746] CR2: ffff932041943fff CR3: 00000001034c2001 CR4: 00000000003706e0
 3394 04:14:25.069008  [   53.214714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3395 04:14:25.075736  [   53.224617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1057, name: cat
 3396 04:14:25.078968  [   53.233071] INFO: lockdep is turned off.
 3397 04:14:25.081849  
 3398 04:14:25.085426  [   53.237446] irq event stamp: 0
 3399 04:14:25.091840  [   53.240850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3400 04:14:25.099180  [   53.247850] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3401 04:14:25.108351  [   53.256992] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3402 04:14:25.115219  [   53.266125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3403 04:14:25.125147  [   53.273122] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3404 04:14:25.131612  [   53.281769] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3405 04:14:25.134877  [   53.288572] Call Trace:
 3406 04:14:25.138418  [   53.291299]  dump_stack+0x77/0x9b
 3407 04:14:25.141537  _ec_dev cros_usbpd_notify
 3408 04:14:25.147961  # [   51.980959] CR2: 000000000000000[   53.294997]  ___might_sleep.cold+0xa6/0xb6
 3409 04:14:25.151429  [   53.305779]  exit_signals+0x1c/0x2e0
 3410 04:14:25.154663  [   53.309769]  do_exit+0xd5/0xb00
 3411 04:14:25.161504  [   53.313273]  ? ksys_write+0x68/0xf0
 3412 04:14:25.164802  [   53.317167]  rewind_stack_do_exit+0x17/0x20
 3413 04:14:25.164889  0
 3414 04:14:25.171302  # [   51.984656] ---[ end trace fc6479f7a606775a ]---
 3415 04:14:25.174594  # [   [   53.321835] RIP: 0033:0x7f6ad8a3f8f3
 3416 04:14:25.194396  [   53.332035] 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
 3417 04:14:25.204497  [   53.353017] RSP: 002b:00007ffc64336af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3418 04:14:25.210880  [   53.361461] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ad8a3f8f3
 3419 04:14:25.220588  [   53.369430] RDX: 0000000000000019 RSI: 00007f6ad8932000 RDI: 0000000000000001
 3420 04:14:25.227144  [   53.377399] RBP: 00007f6ad8932000 R08: 00007f6ad8931010 R09: 0000000000000000
 3421 04:14:25.237246  [   53.385368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3422 04:14:25.243713  [   53.393336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3423 04:14:25.247427  51.989810] RIP: 0010:lkdtm_BUG+0x5/0x10
 3424 04:14:25.270156  # [   51.994188] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3425 04:14:25.277368  # [   52.015163] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3426 04:14:25.283583  # [   52.021002] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3427 04:14:25.293108  # [   52.028971] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3428 04:14:25.299881  # [   52.036942] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3429 04:14:25.306693  # [   52.044912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3430 04:14:25.316253  # [   52.052905] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3431 04:14:25.326253  # [   52.060873] FS:  00007fb2e94ad580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3432 04:14:25.333055  # [   52.069912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3433 04:14:25.346105  # [   52.076320] CR2: 0000000000000000 CR3: 000000010557[   53.490770] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3434 04:14:25.346193  e003 CR4: 00000000003706e0
 3435 04:14:25.359361  # [   52.084288] BUG: sleeping funct[   53.501642] lkdtm: attempting bad read from page above current stack
 3436 04:14:25.375677  ion called from invalid context at include/linux/percpu-rwsem.h:[   53.514964] BUG: stack guard page was hit at 00000000ce2c88ab (stack is 0000000022d7a9d9..0000000062c73814)
 3437 04:14:25.382262  [   53.532055] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3438 04:14:25.382345  49
 3439 04:14:25.395906  # [   52.094200] in_atomic(): 0, irqs_disabled(): 1, non_blo[   53.538861] CPU: 1 PID: 1090 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3440 04:14:25.401913  [   53.553720] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3441 04:14:25.405265  ck[: 0, pid: 832, name: cat
 3442 04:14:25.415405  # [   52.102557] INFO: lockdep is tu   53.560528] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3443 04:14:25.438541  [   53.573355] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 28 42 b8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 68 42 b8 a8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3444 04:14:25.441920  [   53.594340] RSP: 0018:ffff9320419f7e50 EFLAGS: 00010246
 3445 04:14:25.451731  [   53.600174] RAX: 0000000000000038 RBX: ffff9320419f4000 RCX: 0000000000000000
 3446 04:14:25.458347  [   53.608144] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa8b84268
 3447 04:14:25.468472  [   53.616115] RBP: ffffffffa8b83933 R08: 0000000000000000 R09: 0000000000000000
 3448 04:14:25.474784  [   53.624085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3449 04:14:25.481474  [   53.632055] R13: ffff9320419f7f10 R14: ffff9320419f7f10 R15: ffff908184c20000
 3450 04:14:25.491405  [   53.640025] FS:  00007f824728f580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3451 04:14:25.498439  [   53.649064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3452 04:14:25.507750  [   53.655479] CR2: ffff9320419f8000 CR3: 0000000103434001 CR4: 00000000003706e0
 3453 04:14:25.507838  [   53.663449] Call Trace:
 3454 04:14:25.514986  [   53.666177]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3455 04:14:25.515073  rned off.
 3456 04:14:25.521231  # [   52.106940] irq event stamp: 0
 3457 04:14:25.524223  # [   52.110345][   53.672013]  direct_entry.cold+0x2c/0x38
 3458 04:14:25.530766  [   53.682604]  full_proxy_write+0x53/0x80
 3459 04:14:25.534438   hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3460 04:14:25.540711  # [   [   53.686888]  vfs_write+0xe7/0x3a0
 3461 04:14:25.544300  [   53.696798]  ksys_write+0x68/0xf0
 3462 04:14:25.547383  [   53.700489]  do_syscall_64+0x30/0x40
 3463 04:14:25.554121  [   53.704479]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3464 04:14:25.557794  [   53.710120] RIP: 0033:0x7f82471a58f3
 3465 04:14:25.576937  [   53.714107] 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
 3466 04:14:25.587420  [   53.735087] RSP: 002b:00007ffcf0eb67e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3467 04:14:25.593683  [   53.743542] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f82471a58f3
 3468 04:14:25.603458  [   53.751509] RDX: 000000000000001a RSI: 00007f8247098000 RDI: 0000000000000001
 3469 04:14:25.610623  [   53.759477] RBP: 00007f8247098000 R08: 00007f8247097010 R09: 0000000000000000
 3470 04:14:25.616943  [   53.767446] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3471 04:14:25.626562  [   53.775414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3472 04:14:25.659606  52.117345] hardirqs last disabled at (0): [<ffffffffa7300cf0>] c[   53.783388] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3473 04:14:25.662724  [   53.816030] ---[ end trace fc6479f7a606775c ]---
 3474 04:14:25.669502  [   53.821185] RIP: 0010:lkdtm_BUG+0x5/0x10
 3475 04:14:25.689360  [   53.825562] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3476 04:14:25.696091  [   53.846546] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3477 04:14:25.702660  [   53.852381] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3478 04:14:25.712362  [   53.860353] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3479 04:14:25.719061  [   53.868314] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3480 04:14:25.725432  [   53.876284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3481 04:14:25.728817  
 3482 04:14:25.735129  [   53.884253] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3483 04:14:25.745252  [   53.892224] FS:  00007f824728f580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3484 04:14:25.751966  [   53.901261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3485 04:14:25.758465  [   53.907676] CR2: ffff9320419f8000 CR3: 0000000103434001 CR4: 00000000003706e0
 3486 04:14:25.761634  opy_process+0x640/0x1c80
 3487 04:14:25.771921  # [   52.126478] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3488 04:14:25.778231  # [   52.135612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3489 04:14:25.785046  # [   52.142611] CPU: 1 PID: 832 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3490 04:14:25.794906  # [   52.151160] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3491 04:14:25.794992  # [   52.157965] Call Trace:
 3492 04:14:25.801410  # [   52.160693]  dump_stack+0x77/0x9b
 3493 04:14:25.804486  # [   52.164392]  ___might_sleep.cold+0xa6/0xb6
 3494 04:14:25.808090  # [   52.175178]  exit_signals+0x1c/0x2e0
 3495 04:14:25.811421  # [   52.179168]  do_exit+0xd5/0xb00
 3496 04:14:25.818054  # [   52.182672]  ? ksys_write+0x68/0xf0
 3497 04:14:25.821148  # [   52.186565]  rewind_stack_do_exit+0x17/0x20
 3498 04:14:25.824476  # [   52.191236] RIP: 0033:0x7fb2e93c38f3
 3499 04:14:25.850882  # [   52.195215] 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 4[   53.997965] lkdtm: Performing direct entry UNSET_SMEP
 3500 04:14:25.854017  8 89 54 24 18
 3501 04:14:25.863702  # [   52.216197] RSP: 002b:00007fff90309fe8 EFLAG[   54.008323] lkdtm: trying to clear SMEP normally
 3502 04:14:25.867062  S: 00000246 ORIG_RAX: 0000000000000001
 3503 04:14:25.873644  # [   52.224653] RAX: ff[   54.019727] ------------[ cut here ]------------
 3504 04:14:25.880146  ffffffffffffda RBX: 000000000000000a RCX: 00007fb2e93c38f3
 3505 04:14:25.883531  # [ [   54.031094] pinned CR4 bits changed: 0x100000!?
 3506 04:14:25.886732  
 3507 04:14:25.900304    52.232621] RDX: 000000000000000a RSI: 00007fb2e92b6000 RDI: 00[   54.042373] WARNING: CPU: 0 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3508 04:14:25.903452  00000000000001
 3509 04:14:25.933473  # [   52.240591] RBP: 00007fb2e92b6000 R08: 0000[   54.058808] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3510 04:14:25.936205  7fb2e92b5010 R09: 0000000000000000
 3511 04:14:25.949539  # [   52.248559] R10: ffffff[   54.091443] CPU: 0 PID: 1126 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3512 04:14:25.956495  fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3513 04:14:25.962807  # [   52[   54.106323] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3514 04:14:25.972707  .256529] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   54.119353] RIP: 0010:native_write_cr4+0x45/0x60
 3515 04:14:25.975951  0000020000
 3516 04:14:25.979145  # EXCEPTION: saw 'call trace:': ok
 3517 04:14:26.002553  ok 5 selftests: [   54.130718] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a8 8e e3 01 00 75 f2 48 c7 c7 10 2c ac a8 c6 05 98 8e e3 01 01 e8 86 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3518 04:14:26.002641  lkdtm: EXCEPTION.sh
 3519 04:14:26.005520  # selftests: lkdtm: LOOP.sh
 3520 04:14:26.012225  # Skipping LOO[   54.130719] RSP: 0018:ffff932041a6fe48 EFLAGS: 00010286
 3521 04:14:26.022214  [   54.130722] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 3522 04:14:26.022323  P: Hangs the system
 3523 04:14:26.025339  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3524 04:14:26.035466  # se[   54.177952] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 3525 04:14:26.038493  lftests: lkdtm: EXHAUST_STACK.sh
 3526 04:14:26.048556  # Skipping EXHAUST_STACK: Corr[   54.192166] RBP: ffffffffa8b8394d R08: 0000000000000000 R09: 0000000000000000
 3527 04:14:26.051811  upts memory on failure
 3528 04:14:26.064772  ok 7 selftests: lkdtm: EXHAUST_STACK.sh [   54.206373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3529 04:14:26.064864  # SKIP
 3530 04:14:26.068441  # selftests: lkdtm: CORRUPT_STACK.sh
 3531 04:14:26.078479  # Skipping CORRUPT[   54.220602] R13: ffff932041a6ff10 R14: ffff932041a6ff10 R15: ffff908183029000
 3532 04:14:26.081462  _STACK: Crashes entire system on success
 3533 04:14:26.094677  ok 8 selftests: lkdtm:[   54.234754] FS:  00007f43cc262580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3534 04:14:26.094764   CORRUPT_STACK.sh # SKIP
 3535 04:14:26.104530  # selftests: lkdtm: CORRUPT_STACK_STRO[   54.250055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3536 04:14:26.107681  NG.sh
 3537 04:14:26.121057  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on[   54.262691] CR2: 00007f43cc06b000 CR3: 00000001027bc004 CR4: 00000000003706f0
 3538 04:14:26.121146   success
 3539 04:14:26.127405  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3540 04:14:26.127492  [   54.276862] Call Trace:
 3541 04:14:26.127560  
 3542 04:14:26.133961  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3543 04:14:26.140628  # [   52.499553] lkdtm[   54.285867]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3544 04:14:26.144114  : Performing direct entry CORRUPT_LIST_ADD
 3545 04:14:26.150471  # [   52.506919] lkd[   54.296879]  direct_entry.cold+0x2c/0x38
 3546 04:14:26.153689  tm: attempting good list addition
 3547 04:14:26.160377  # [   52.512083] lkdtm: attem[   54.307486]  full_proxy_write+0x53/0x80
 3548 04:14:26.163683  pting corrupted list addition
 3549 04:14:26.170200  # [   52.517731] lkdtm: list_add([   54.318002]  vfs_write+0xe7/0x3a0
 3550 04:14:26.173829  ) corruption not detected!
 3551 04:14:26.180239  # CORRUPT_LIST_ADD: missing 'list_ad[   54.327900]  ksys_write+0x68/0xf0
 3552 04:14:26.183415  d corruption': [FAIL]
 3553 04:14:26.190458  not ok 10 selftests: lkdtm: CORRUPT_LIST_[   54.337845]  do_syscall_64+0x30/0x40
 3554 04:14:26.193336  ADD.sh # exit=1
 3555 04:14:26.196719  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3556 04:14:26.203178  # [   [   54.348068]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3557 04:14:26.210192  52.683649] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3558 04:14:26.213194  # [ [   54.359930] RIP: 0033:0x7f43cc1788f3
 3559 04:14:26.216607    52.691287] lkdtm: attempting good list removal
 3560 04:14:26.239443  # [   52.70258[   54.370140] 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
 3561 04:14:26.243050  9] lkdtm: attempting corrupted list removal
 3562 04:14:26.246840  
 3563 04:14:26.256387  # [   52.714349] lk[   54.397322] RSP: 002b:00007ffdf8fa3278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3564 04:14:26.259572  dtm: list_del() corruption not detected!
 3565 04:14:26.269401  # CORRUPT_LIST_DEL: mi[   54.411994] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f43cc1788f3
 3566 04:14:26.272952  ssing 'list_del corruption': [FAIL]
 3567 04:14:26.282903  not ok 11 selftests: lkdtm:[   54.426176] RDX: 000000000000000b RSI: 00007f43cc06b000 RDI: 0000000000000001
 3568 04:14:26.285815   CORRUPT_LIST_DEL.sh # exit=1
 3569 04:14:26.298848  # selftests: lkdtm: STACK_GUARD_P[   54.440406] RBP: 00007f43cc06b000 R08: 00007f43cc06a010 R09: 0000000000000000
 3570 04:14:26.298935  AGE_LEADING.sh
 3571 04:14:26.302326  # Segmentation fault
 3572 04:14:26.312175  # [   52.798615] lkdtm: Pe[   54.454546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3573 04:14:26.315356  rforming direct entry STACK_GUARD_PAGE_LEADING
 3574 04:14:26.325115  # [   52.807856][   54.468771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3575 04:14:26.331715   lkdtm: attempting bad read from page below current stack
 3576 04:14:26.335156  # [  [   54.482989] irq event stamp: 0
 3577 04:14:26.348337   52.821192] BUG: stack guard page was hit at 00000000ff3c769b (s[   54.492573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3578 04:14:26.351499  tack is 0000000057788cac..000000000069a594)
 3579 04:14:26.364927  # [   52.838265] ke[   54.505836] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3580 04:14:26.368447  rnel stack overflow (page fault): 0000 [#3] SMP PTI
 3581 04:14:26.378302  # [   52.84[   54.521201] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3582 04:14:26.391316  5070] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.1[   54.536523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3583 04:14:26.394616  0.154-cip19 #1
 3584 04:14:26.404276  # [   52.859940] Hardware name: Google Rammus/Ra[   54.549776] ---[ end trace fc6479f7a606775d ]---
 3585 04:14:26.407666  mmus, BIOS  09/04/2020
 3586 04:14:26.414245  # [   52.866748] RIP: 0010:lkdtm_STACK_G[   54.561104] lkdtm: ok: SMEP did not get cleared
 3587 04:14:26.417997  UARD_PAGE_LEADING+0x27/0x3a
 3588 04:14:26.427498  # [   52.873263] Code: cc cc cc 0f [   54.572459] lkdtm: trying to clear SMEP with call gadget
 3589 04:14:26.437388  1f 44 00 00 53 48 c7 c7 b0 41 b8 a8 50 65 48 8b 04 25 40 b0 01 0[   54.584558] lkdtm: ok: SMEP removal was reverted
 3590 04:14:26.450607  0 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 f0 41 b8 a8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3591 04:14:26.456972  # [   52.900455] RSP: 0018:ffff932041947e50 EFLAGS: 00010246
 3592 04:14:26.463906  # [   52.906287] RAX: 0000000000000038 RBX: ffff932041944000 RCX: 0000000000000000
 3593 04:14:26.473493  # [   52.914255] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa8b841f0
 3594 04:14:26.480067  # [   52.922222] RBP: ffffffffa8b8391a R08: 0000000000000000 R09: 0000000000000000
 3595 04:14:26.489773  # [   52.930189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3596 04:14:26.496295  # [   52.938157] R13: ffff932041947f10 R14: ffff932041947f10 R15: ffff9081848ef000
 3597 04:14:26.506270  # [   52.946124] FS:  00007f6ad8b29580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3598 04:14:26.512985  # [   52.955160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3599 04:14:26.519724  # [   52.961575] CR2: ffff932041943fff CR3: 00000001034c2001 CR4: 00000000003706e0
 3600 04:14:26.523100  # [   52.969540] Call Trace:
 3601 04:14:26.532793  # [   52.972268]  [   54.676681] lkdtm: Performing direct entry DOUBLE_FAULT
 3602 04:14:26.536111  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3603 04:14:26.542851  # [   52.977326]  direct_ent[   54.688735] lkdtm: XFAIL: this test is ia32-only
 3604 04:14:26.546268  ry.cold+0x2c/0x38
 3605 04:14:26.549187  # [   52.981694]  full_proxy_write+0x53/0x80
 3606 04:14:26.552673  # [   52.985991]  vfs_write+0xe7/0x3a0
 3607 04:14:26.555839  # [   52.995905]  ksys_write+0x68/0xf0
 3608 04:14:26.562546  # [   52.999603]  do_syscall_64+0x30/0x40
 3609 04:14:26.565941  # [   53.003592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3610 04:14:26.572526  # [   53.009223] RIP: 0033:0x7f6ad8a3f8f3
 3611 04:14:26.592286  # [   53.013201] 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
 3612 04:14:26.602304  # [   53.034178] RSP: 002b:00007ffc64336af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3613 04:14:26.609522  # [   53.042633] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ad8a3f8f3
 3614 04:14:26.618701  # [   53.050601] RDX: 0000000000000019 RSI: 00007f6ad8932000 RDI: 0000000000000001
 3615 04:14:26.622044  # [   54.772888] lkdtm: Performing direct entry CORRUPT_PAC
 3616 04:14:26.628553  [   54.780423] lkdtm: XFAIL: this test is arm64-only
 3617 04:14:26.635244  [   53.058567] RBP: 00007f6ad8932000 R08: 00007f6ad8931010 R09: 0000000000000000
 3618 04:14:26.644910  # [   53.066536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3619 04:14:26.651613  # [   53.074503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3620 04:14:26.678519  # [   53.082476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3621 04:14:26.684557  # [   53.115116] ---[ end trace fc6479f7a606775b ]---
 3622 04:14:26.688024  # [   53.120273] RIP: 0010:lkdtm_BUG+0x5/0x10
 3623 04:14:26.711031  # [   53.124649] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3624 04:14:26.717610  # [   53.145631] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3625 04:14:26.724318  # [   53.151455] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3626 04:14:26.734334  # [   53.159424] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3627 04:14:26.740678  # [   53.167391] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3628 04:14:26.751011  # [   53.175358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3629 04:14:26.757427  # [   53.183328] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3630 04:14:26.773814  # [   53.191297] FS:  00007f6ad8b29580(0000) GS:ffff9081fac80000(0000) knlGS:00000[   54.917424] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3631 04:14:26.780252  [   54.929670] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3632 04:14:26.780339  00000000000
 3633 04:14:26.787078  # [   53.200333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3634 04:14:26.797491  # [   53.206746] CR2: ffff932041943fff CR3: 00000001034c2001 CR4: 00000000003706e0
 3635 04:14:26.807020  # [   53.214714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3636 04:14:26.813361  # [   53.224617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1057, name: cat
 3637 04:14:26.819950  # [   53.233071] INFO: lockdep is turned off.
 3638 04:14:26.823355  # [   53.237446] irq event stamp: 0
 3639 04:14:26.829953  # [   53.240850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3640 04:14:26.839832  # [   53.247850] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3641 04:14:26.849637  # [   53.256992] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3642 04:14:26.856250  # [   53.266125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3643 04:14:26.866566  # [   53.273122] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3644 04:14:26.872722  # [   53.281769] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3645 04:14:26.875896  # [   53.288572] Call Trace:
 3646 04:14:26.879493  # [   53.291299]  dump_stack+0x77/0x9b
 3647 04:14:26.882649  # [   53.294997]  ___might_sleep.cold+0xa6/0xb6
 3648 04:14:26.889709  # [   53.305779]  exit_signals+0x1c/0x2e0
 3649 04:14:26.892458  # [   53.309769]  do_exit+0xd5/0xb00
 3650 04:14:26.895713  # [   53.313273]  ? ksys_write+0x68/0xf0
 3651 04:14:26.899035  # [   53.317167]  rewind_stack_do_exit+0x17/0x20
 3652 04:14:26.905782  # [   53.321835] RIP: 0033:0x7f6ad8a3f8f3
 3653 04:14:26.928919  # [   53.332035] 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[   55.074539] lkdtm: Performing direct entry READ_AFTER_FREE
 3654 04:14:26.932026   83 ec 28 48 89 54 24 18
 3655 04:14:26.942089  # [   53.353017] RSP: 002b:00007ffc643[   55.086437] lkdtm: Value in memory before free: 12345678
 3656 04:14:26.945677  36af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3657 04:14:26.952070  # [   53.3614[   55.098563] lkdtm: Attempting bad read from freed memory
 3658 04:14:26.965238  61] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ad8a[   55.110708] lkdtm: Memory was not poisoned
 3659 04:14:26.965328  3f8f3
 3660 04:14:26.971963  # [   53.369430] RDX: 0000000000000019 RSI: 00007f6ad8932000 RDI: 0000000000000001
 3661 04:14:26.981782  # [   53.377399] RBP: 00007f6ad8932000 R08: 00007f6ad8931010 R09: 0000000000000000
 3662 04:14:26.988395  # [   53.385368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3663 04:14:26.998275  # [   53.393336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3664 04:14:27.001947  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3665 04:14:27.008141  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3666 04:14:27.011859  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3667 04:14:27.014741  # Segmentation fault
 3668 04:14:27.021627  # [   53.490770] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3669 04:14:27.027681  # [   53.501642] lkdtm: attempting bad read from page above current stack
 3670 04:14:27.041170  # [   53.514964] BUG: stack guard page was hit at 00000000ce2c88ab (stack is 0000000022d7a9d9..0000000062c73814)
 3671 04:14:27.047719  # [   53.532055] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3672 04:14:27.057785  # [   53.538861] CPU: 1 PID: 1090 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3673 04:14:27.063956  # [   53.553720] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3674 04:14:27.070961  # [   53.560528] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3675 04:14:27.077630  [   55.223776] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3676 04:14:27.083912  [   55.233874] lkdtm: Value in memory before free: 12345678
 3677 04:14:27.087483  [   55.239816] lkdtm: Attempting to read from freed memory
 3678 04:14:27.100475  # [   53.573355] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 28 42[   55.245662] lkdtm: Buddy page was not poisoned
 3679 04:14:27.113875   b8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 68 42 b8 a8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3680 04:14:27.120525  # [   53.594340] RSP: 0018:ffff9320419f7e50 EFLAGS: 00010246
 3681 04:14:27.130410  # [   53.600174] RAX: 0000000000000038 RBX: ffff9320419f4000 RCX: 0000000000000000
 3682 04:14:27.136821  # [   53.608144] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffffffffa8b84268
 3683 04:14:27.146893  # [   53.616115] RBP: ffffffffa8b83933 R08: 0000000000000000 R09: 0000000000000000
 3684 04:14:27.153188  # [   53.624085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3685 04:14:27.159876  # [   53.632055] R13: ffff9320419f7f10 R14: ffff9320419f7f10 R15: ffff908184c20000
 3686 04:14:27.169885  # [   53.640025] FS:  00007f824728f580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3687 04:14:27.176571  # [   53.649064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3688 04:14:27.186497  # [   53.655479] CR2: ffff9320419f8000 CR3: 0000000103434001 CR4: 00000000003706e0
 3689 04:14:27.193388  # [   53.6634[   55.342610] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3690 04:14:27.196391  49] Call Trace:
 3691 04:14:27.206007  # [   53.666177]  ? lkdtm_STACK_GUARD_PAGE_LEAD[   55.350179] lkdtm: Attempting double slab free ...
 3692 04:14:27.206095  ING+0x3a/0x3a
 3693 04:14:27.209652  # [   53.672013]  direct_entry.cold+0x2c/0x38
 3694 04:14:27.215964  # [   53.682604]  full_proxy_write+0x53/0x80
 3695 04:14:27.219277  # [   53.686888]  vfs_write+0xe7/0x3a0
 3696 04:14:27.222508  # [   53.696798]  ksys_write+0x68/0xf0
 3697 04:14:27.226044  # [   53.700489]  do_syscall_64+0x30/0x40
 3698 04:14:27.232515  # [   53.704479]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3699 04:14:27.235881  # [   53.710120] RIP: 0033:0x7f82471a58f3
 3700 04:14:27.259593  # [   53.714107] 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
 3701 04:14:27.265330  # [   53.735087] RSP: 002b:00007ffcf0eb67e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3702 04:14:27.275119  # [   53.743542] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f82471a58f3
 3703 04:14:27.281486  # [   53.751509] RDX: 000000000000001a RSI: 00007f8247098000 RDI: 0000000000000001
 3704 04:14:27.291668  # [   53.759477] RBP: 00007f8247098000 R08: 00007f8247097010 R09: 0000000000000000
 3705 04:14:27.298056  # [[   55.446604] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3706 04:14:27.307960     53.767446] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[   55.454870] lkdtm: Attempting cross-cache slab free ...
 3707 04:14:27.311272  
 3708 04:14:27.311354  000000000000001
 3709 04:14:27.318245  # [   53.775414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3710 04:14:27.321475  
 3711 04:14:27.347693  # [   53.783388] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3712 04:14:27.350995  # [   53.816030] ---[ end trace fc6479f7a606775c ]---
 3713 04:14:27.357667  # [   53.821185] RIP: 0010:lkdtm_BUG+0x5/0x10
 3714 04:14:27.377729  # [   53.825562] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3715 04:14:27.383928  # [   53.846546] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3716 04:14:27.390552  # [   53.852381] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3717 04:14:27.403575  # [   53.860353] RDX: 0000000000000000 RSI: ffff9081fad[   55.550440] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3718 04:14:27.407151  1bf70 RDI: ffffffffa879bd90
 3719 04:14:27.413776  # [   53.868314] RBP: ffffffffa8bde[   55.560022] lkdtm: Attempting non-Slab slab free ...
 3720 04:14:27.420219  e80 R08: 0000000000000001 R09: 0000000000000001
 3721 04:14:27.426875  # [   53.876284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3722 04:14:27.436707  # [   53.884253] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3723 04:14:27.443950  # [   53.892224] FS:  00007f824728f580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3724 04:14:27.449972  # [   53.901261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3725 04:14:27.459915  # [   53.907676] CR2: ffff9320419f8000 CR3: 0000000103434001 CR4: 00000000003706e0
 3726 04:14:27.463321  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3727 04:14:27.469997  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3728 04:14:27.473102  # selftests: lkdtm: UNSET_SMEP.sh
 3729 04:14:27.479843  # [   53.997965] lkdtm: Performing direct entry UNSET_SMEP
 3730 04:14:27.483160  # [   54.008323] lkdtm: trying to clear SMEP normally
 3731 04:14:27.489420  # [   54.019727] ------------[ cut here ]------------
 3732 04:14:27.496314  # [   54.031094] pinned CR4 bits changed: 0x100000!?
 3733 04:14:27.506161  # [   54.042373] WARNING: CPU: 0 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3734 04:14:27.532388  # [   54.058808] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3735 04:14:27.542470  # [   54.091443] CPU: 0 PID: 1126 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3736 04:14:27.549022  # [   54.106323] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3737 04:14:27.552547  # [   54.119353] RIP: 0010:native_write_cr4+0x45/0x60
 3738 04:14:27.575524  # [   54.130718] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a8 8e e3 01 00 75 f2 48 c7 c7 10 2c ac a8 c6 05 98 8e e3 01 01 e8 86 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3739 04:14:27.581794  # [   54.130719] RSP: 0018:ffff932041a6fe48 EFLAGS: 00010286
 3740 04:14:27.588982  # [   54.130722] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 3741 04:14:27.595188  # [   54.177952] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 3742 04:14:27.598498  
 3743 04:14:27.605511  # [   54.192166] RBP: ffffffffa8b8394d R08: 0000000000000000 R09: 0000000000000000
 3744 04:14:27.611488  # [   54.206373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3745 04:14:27.621484  # [   54.220602] R13: ffff932041a6ff10 R14: ffff932041a6ff10 R15: ffff908183029000
 3746 04:14:27.631532  # [   54.234754] FS:  00007f43cc262580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 3747 04:14:27.638021  # [   54.250055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3748 04:14:27.645148  # [   54.262691] CR2: 00007f43cc06b000 CR3: 00000001027bc004 CR4: 00000000003706f0
 3749 04:14:27.648346  # [   54.276862] Call Trace:
 3750 04:14:27.657809  # [   54.285867]  lkdtm_UNS[   55.802714] lkdtm: Performing direct entry EXEC_DATA
 3751 04:14:27.664628  [   55.813502] lkdtm: attempting ok execution at ffffffffa7ae0340
 3752 04:14:27.670776  [   55.820048] lkdtm: attempting bad execution at ffffffffaa40c660
 3753 04:14:27.677493  [   55.826687] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3754 04:14:27.684564  [   55.835053] BUG: unable to handle page fault for address: ffffffffaa40c660
 3755 04:14:27.687261  ET_SMEP.cold+0x1d/0x103
 3756 04:14:27.697525  # [   54.296879]  direct_entry.cold+0x2[   55.842732] #PF: supervisor instruction fetch in kernel mode
 3757 04:14:27.703860  [   55.855263] #PF: error_code(0x0011) - permissions violation
 3758 04:14:27.710511  [   55.861484] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 8000000151a000e3 
 3759 04:14:27.717217  [   55.869263] Oops: 0011 [#5] SMP PTI
 3760 04:14:27.724159  [   55.873155] CPU: 2 PID: 1633 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3761 04:14:27.730257  [   55.881794] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3762 04:14:27.737261  [   55.888602] RIP: 0010:data_area+0x0/0x40
 3763 04:14:27.756560  [   55.892991] Code: ff ff 00 f8 2d 84 81 90 ff ff 00 f7 2d 84 81 90 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
 3764 04:14:27.763369  [   55.914006] RSP: 0018:ffff932042217e48 EFLAGS: 00010246
 3765 04:14:27.770119  [   55.919840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3766 04:14:27.780065  [   55.927810] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 3767 04:14:27.786246  [   55.935778] RBP: ffffffffaa40c660 R08: 0000000000000000 R09: 0000000000000000
 3768 04:14:27.796579  [   55.943748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3769 04:14:27.802660  [   55.951717] R13: ffff932042217f10 R14: ffff932042217f10 R15: ffff90818556f000
 3770 04:14:27.812796  [   55.959689] FS:  00007f1051d15580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3771 04:14:27.818912  [   55.968718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3772 04:14:27.825671  [   55.975134] CR2: ffffffffaa40c660 CR3: 0000000104010005 CR4: 00000000003706e0
 3773 04:14:27.828820  [   55.983103] Call Trace:
 3774 04:14:27.832387  [   55.985831]  ? execute_location+0x45/0x56
 3775 04:14:27.839219  [   55.990305]  ? direct_entry.cold+0x2c/0x38
 3776 04:14:27.842042  [   55.994878]  ? full_proxy_write+0x53/0x80
 3777 04:14:27.845389  [   55.999352]  ? vfs_write+0xe7/0x3a0
 3778 04:14:27.848497  [   56.003236]  ? ksys_write+0x68/0xf0
 3779 04:14:27.855404  [   56.007129]  ? do_syscall_64+0x30/0x40
 3780 04:14:27.858606  [   56.011313]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3781 04:14:27.884830  [   56.017150] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3782 04:14:27.888261  
 3783 04:14:27.891566  [   56.043617] CR2: ffffffffaa40c660
 3784 04:14:27.895059  [   56.047305] ---[ end trace fc6479f7a606775e ]---
 3785 04:14:27.897966  [   56.052461] RIP: 0010:lkdtm_BUG+0x5/0x10
 3786 04:14:27.901379  
 3787 04:14:27.921442  [   56.056837] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3788 04:14:27.927840  [   56.077821] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3789 04:14:27.934400  [   56.083655] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3790 04:14:27.941237  [   56.091623] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3791 04:14:27.950871  [   56.099594] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3792 04:14:27.957538  [   56.107564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3793 04:14:27.967178  [   56.115533] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3794 04:14:27.974096  [   56.123502] FS:  00007f1051d15580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3795 04:14:27.980582  [   56.132539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3796 04:14:27.990609  [   56.138955] CR2: ffffffffaa40c660 CR3: 0000000104010005 CR4: 00000000003706e0
 3797 04:14:28.000515  [   56.146941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3798 04:14:28.007257  [   56.156851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 3799 04:14:28.013382  [   56.165307] INFO: lockdep is turned off.
 3800 04:14:28.016882  [   56.169681] irq event stamp: 0
 3801 04:14:28.023526  [   56.173086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3802 04:14:28.033240  [   56.180087] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3803 04:14:28.039835  [   56.189222] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3804 04:14:28.049695  [   56.198358] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3805 04:14:28.056498  [   56.205357] CPU: 2 PID: 1633 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3806 04:14:28.062854  [   56.214005] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3807 04:14:28.066271  [   56.220808] Call Trace:
 3808 04:14:28.069820  [   56.223535]  dump_stack+0x77/0x9b
 3809 04:14:28.076234  [   56.227232]  ___might_sleep.cold+0xa6/0xb6
 3810 04:14:28.079754  [   56.231805]  exit_signals+0x1c/0x2e0
 3811 04:14:28.082549  [   56.235792]  do_exit+0xd5/0xb00
 3812 04:14:28.086044  [   56.239296]  ? ksys_write+0x68/0xf0
 3813 04:14:28.089214  [   56.243180]  rewind_stack_do_exit+0x17/0x20
 3814 04:14:28.096590  [   56.247839] RIP: 0033:0x7f1051c2b8f3
 3815 04:14:28.116061  [   56.251827] 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
 3816 04:14:28.125693  [   56.272810] RSP: 002b:00007ffd43d94338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3817 04:14:28.132454  [   56.281258] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1051c2b8f3
 3818 04:14:28.138792  [   56.289229] RDX: 000000000000000a RSI: 00007f1051b1e000 RDI: 0000000000000001
 3819 04:14:28.148992  [   56.297199] RBP: 00007f1051b1e000 R08: 00007f1051b1d010 R09: 0000000000000000
 3820 04:14:28.155370  [   56.305170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3821 04:14:28.165505  [   56.313140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3822 04:14:28.165591  c/0x38
 3823 04:14:28.168504  # [   54.307486]  full_proxy_write+0x53/0x80
 3824 04:14:28.172078  # [   54.318002]  vfs_write+0xe7/0x3a0
 3825 04:14:28.178545  # [   54.327900]  ksys_write+0x68/0xf0
 3826 04:14:28.181550  # [   54.337845]  do_syscall_64+0x30/0x40
 3827 04:14:28.188349  # [   54.348068]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3828 04:14:28.191695  # [   54.359930] RIP: 0033:0x7f43cc1788f3
 3829 04:14:28.211274  # [   54.370140] 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
 3830 04:14:28.221246  # [   54.397322] RSP: 002b:00007ffdf8fa3278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3831 04:14:28.227752  # [   54.411994] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f43cc1788f3
 3832 04:14:28.237517  # [   54.426176] RDX: 000000000000000b RSI: 00007f43cc06b000 RDI: 0000000000000001
 3833 04:14:28.244387  # [   54.440406] RBP: 00007f43cc06b000 R08: 00007f43cc06a010 R09: 0000000000000000
 3834 04:14:28.254064  # [   54.454546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3835 04:14:28.260734  # [   54.468771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3836 04:14:28.263947  # [   54.482989] irq event stamp: 0
 3837 04:14:28.274027  # [   54.492573] hardirqs last  enabled at ([   56.420593] lkdtm: Performing direct entry EXEC_STACK
 3838 04:14:28.277436  0): [<0000000000000000>] 0x0
 3839 04:14:28.286862  # [   54.505836] hardirqs last dis[   56.432558] lkdtm: attempting ok execution at ffffffffa7ae0340
 3840 04:14:28.293542  abled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3841 04:14:28.300085  # [   56.445279] lkdtm: attempting bad execution at ffff932042297e18
 3842 04:14:28.316776  [   54.521201] softirqs last  enabled at (0): [<ffffffffa7300cf0[   56.458099] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3843 04:14:28.323749  [   56.472668] BUG: unable to handle page fault for address: ffff932042297e18
 3844 04:14:28.329714  [   56.480348] #PF: supervisor instruction fetch in kernel mode
 3845 04:14:28.336356  [   56.486667] #PF: error_code(0x0011) - permissions violation
 3846 04:14:28.339966  >] copy_process+0x640/0x1c80
 3847 04:14:28.349875  # [   54.536523] softirqs last dis[   56.492889] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100e71067 PTE 8000000103476063
 3848 04:14:28.356179  [   56.508146] Oops: 0011 [#6] SMP PTI
 3849 04:14:28.363080  [   56.512040] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3850 04:14:28.369347  [   56.520689] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3851 04:14:28.375927  [   56.527494] RIP: 0010:0xffff932042297e18
 3852 04:14:28.396086  [   56.531869] Code: 00 00 18 7e 29 42 20 93 ff ff ff 05 14 a8 ff ff ff ff 20 00 00 00 00 00 00 00 76 3a b8 a8 ff ff ff ff 2e 07 14 a8 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
 3853 04:14:28.402640  [   56.552853] RSP: 0018:ffff932042297df8 EFLAGS: 00010246
 3854 04:14:28.409736  [   56.558686] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3855 04:14:28.418807  [   56.566656] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 3856 04:14:28.425586  [   56.574626] RBP: ffff932042297e18 R08: 0000000000000000 R09: 0000000000000000
 3857 04:14:28.432099  [   56.582596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3858 04:14:28.442262  [   56.590566] R13: ffff932042297f10 R14: ffff932042297f10 R15: ffff908184d26000
 3859 04:14:28.449128  [   56.598537] FS:  00007f014a188580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3860 04:14:28.452256  
 3861 04:14:28.455612  [   56.607575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3862 04:14:28.465087  [   56.613995] CR2: ffff932042297e18 CR3: 0000000104010004 CR4: 00000000003706e0
 3863 04:14:28.469034  [   56.621965] Call Trace:
 3864 04:14:28.471941  ab[led at (0): [<0000000000000000>] 0x0
 3865 04:14:28.478276  # [   54.549776] ---[ en   56.624687]  ? execute_location+0x45/0x56
 3866 04:14:28.481777  [   56.635375]  ? lkdtm_EXEC_STACK+0x26/0x44
 3867 04:14:28.488222  [   56.639850]  ? direct_entry.cold+0x2c/0x38
 3868 04:14:28.491682  [   56.644424]  ? full_proxy_write+0x53/0x80
 3869 04:14:28.495148  [   56.648901]  ? vfs_write+0xe7/0x3a0
 3870 04:14:28.498151  [   56.652795]  ? ksys_write+0x68/0xf0
 3871 04:14:28.504908  [   56.656688]  ? do_syscall_64+0x30/0x40
 3872 04:14:28.508187  [   56.660872]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3873 04:14:28.511308  d trace fc6479f7a606775d ]---
 3874 04:14:28.541402  # [   54.561104] lkdtm: ok: SMEP [   56.666710] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3875 04:14:28.544540  [   56.699352] CR2: ffff932042297e18
 3876 04:14:28.551061  [   56.703050] ---[ end trace fc6479f7a606775f ]---
 3877 04:14:28.554442  [   56.708197] RIP: 0010:lkdtm_BUG+0x5/0x10
 3878 04:14:28.577695  [   56.712574] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3879 04:14:28.580684  [   56.733552] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3880 04:14:28.590547  [   56.739385] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3881 04:14:28.597070  [   56.747356] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3882 04:14:28.607443  [   56.755325] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3883 04:14:28.613902  [   56.763293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3884 04:14:28.623729  [   56.771263] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3885 04:14:28.630086  [   56.779233] FS:  00007f014a188580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 3886 04:14:28.637269  [   56.788272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3887 04:14:28.646969  [   56.794687] CR2: ffff932042297e18 CR3: 0000000104010004 CR4: 00000000003706e0
 3888 04:14:28.647057  did not get cleared
 3889 04:14:28.653277  # [   54.572459] lkdtm: trying to clear SMEP with call gadget
 3890 04:14:28.660119  # [   54.584558] lkdtm: ok: SMEP removal was reverted
 3891 04:14:28.663521  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3892 04:14:28.666667  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3893 04:14:28.669628  # selftests: lkdtm: DOUBLE_FAULT.sh
 3894 04:14:28.676278  # [   54.676681] lkdtm: Performing direct entry DOUBLE_FAULT
 3895 04:14:28.682653  # [   54.688735] lkdtm: XFAIL: this test is ia32-only
 3896 04:14:28.686540  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3897 04:14:28.689563  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3898 04:14:28.692656  # selftests: lkdtm: CORRUPT_PAC.sh
 3899 04:14:28.695859  
 3900 04:14:28.699106  # [   54.772888] lkdtm: Performing direct entry CORRUPT_PAC
 3901 04:14:28.705789  # [   54.780423] lkdtm: XFAIL: this test is arm64-only
 3902 04:14:28.709606  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3903 04:14:28.712624  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3904 04:14:28.719036  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3905 04:14:28.725828  # [   54.917424] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3906 04:14:28.732499  # [   54.929670] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3907 04:14:28.739244  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3908 04:14:28.745376  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3909 04:14:28.752144  #[   56.901380] lkdtm: Performing direct entry EXEC_KMALLOC
 3910 04:14:28.755392   selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3911 04:14:28.762118  # Skipping OVERWRITE[   56.907963] lkdtm: attempting ok execution at ffffffffa7ae0340
 3912 04:14:28.768670  [   56.920712] lkdtm: attempting bad execution at ffff90818367e440
 3913 04:14:28.775185  _ALLOCATION: Corrupts memory on failure
 3914 04:14:28.785183  ok 18 selftests: lkdtm:[   56.927343] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3915 04:14:28.792016  [   56.941901] BUG: unable to handle page fault for address: ffff90818367e440
 3916 04:14:28.798583  [   56.949580] #PF: supervisor instruction fetch in kernel mode
 3917 04:14:28.804871  [   56.955890] #PF: error_code(0x0011) - permissions violation
 3918 04:14:28.814824  [   56.962110] PGD 151c01067 P4D 151c01067 PUD 10084c063 PMD 1030bf063 PTE 800000010367e063
 3919 04:14:28.818492  [   56.971152] Oops: 0011 [#7] SMP PTI
 3920 04:14:28.828016  [   56.975034] CPU: 2 PID: 1705 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3921 04:14:28.834896  [   56.983684] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3922 04:14:28.838047  [   56.990491] RIP: 0010:0xffff90818367e440
 3923 04:14:28.857924  [   56.994858] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 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
 3924 04:14:28.864378  [   57.015845] RSP: 0018:ffff9320422ffe38 EFLAGS: 00010246
 3925 04:14:28.870861  [   57.021671] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3926 04:14:28.880876  [   57.029641] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 3927 04:14:28.887659  [   57.037610] RBP: ffff90818367e440 R08: 0000000000000000 R09: 0000000000000000
 3928 04:14:28.897776  [   57.045579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3929 04:14:28.903899  [   57.053548] R13: ffff9320422fff10 R14: ffff9320422fff10 R15: ffff908184dda000
 3930 04:14:28.913843  [   57.061518] FS:  00007ff5790fa580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3931 04:14:28.920312  [   57.070556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3932 04:14:28.926783  [   57.076971] CR2: ffff90818367e440 CR3: 000000010310a002 CR4: 00000000003706e0
 3933 04:14:28.930481  [   57.084942] Call Trace:
 3934 04:14:28.933412  [   57.087671]  ? execute_location+0x45/0x56
 3935 04:14:28.939825  [   57.092147]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3936 04:14:28.943283  [   57.096814]  ? direct_entry.cold+0x2c/0x38
 3937 04:14:28.950589  [   57.101385]  ? full_proxy_write+0x53/0x80
 3938 04:14:28.953396  [   57.105860]  ? vfs_write+0xe7/0x3a0
 3939 04:14:28.956661  [   57.109746]  ? ksys_write+0x68/0xf0
 3940 04:14:28.959747   OVERWRITE_ALLOCATION.sh # SKIP
 3941 04:14:28.966341  # selftests: lkdtm: WRITE_AFTER[   57.113643]  ? do_syscall_64+0x30/0x40
 3942 04:14:28.972857  [   57.124036]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3943 04:14:28.973001  _FREE.sh
 3944 04:14:29.006183  # Skipping WRITE_AFTER_FREE: Corrupts memory on failur[   57.129876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3945 04:14:29.009142  [   57.162502] CR2: ffff90818367e440
 3946 04:14:29.015709  [   57.166200] ---[ end trace fc6479f7a6067760 ]---
 3947 04:14:29.019066  [   57.171353] RIP: 0010:lkdtm_BUG+0x5/0x10
 3948 04:14:29.039129  [   57.175729] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 3949 04:14:29.045345  [   57.196700] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 3950 04:14:29.052257  [   57.202525] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 3951 04:14:29.062249  [   57.210493] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 3952 04:14:29.068390  [   57.218461] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 3953 04:14:29.078480  [   57.226430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3954 04:14:29.085136  [   57.234401] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 3955 04:14:29.095340  [   57.242371] FS:  00007ff5790fa580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 3956 04:14:29.101429  [   57.251409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3957 04:14:29.108259  [   57.257825] CR2: ffff90818367e440 CR3: 000000010310a002 CR4: 00000000003706e0
 3958 04:14:29.117962  [   57.265795] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3959 04:14:29.127957  [   57.275698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
 3960 04:14:29.131181  [   57.284154] INFO: lockdep is turned off.
 3961 04:14:29.134712  [   57.288530] irq event stamp: 0
 3962 04:14:29.141174  [   57.291942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 04:14:29.151138  [   57.298943] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3964 04:14:29.161242  [   57.308078] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 3965 04:14:29.167483  [   57.317212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3966 04:14:29.174137  [   57.324212] CPU: 2 PID: 1705 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3967 04:14:29.180721  [   57.332854] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3968 04:14:29.184186  
 3969 04:14:29.184270  [   57.339657] Call Trace:
 3970 04:14:29.187488  [   57.342386]  dump_stack+0x77/0x9b
 3971 04:14:29.194258  [   57.346086]  ___might_sleep.cold+0xa6/0xb6
 3972 04:14:29.197336  [   57.350659]  exit_signals+0x1c/0x2e0
 3973 04:14:29.200697  [   57.354649]  do_exit+0xd5/0xb00
 3974 04:14:29.203983  [   57.358153]  ? ksys_write+0x68/0xf0
 3975 04:14:29.211148  [   57.362045]  rewind_stack_do_exit+0x17/0x20
 3976 04:14:29.214091  [   57.366703] RIP: 0033:0x7ff5790108f3
 3977 04:14:29.233751  [   57.370690] 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
 3978 04:14:29.243626  [   57.391675] RSP: 002b:00007fff6ea12ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3979 04:14:29.250263  [   57.400130] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff5790108f3
 3980 04:14:29.259957  [   57.408099] RDX: 000000000000000d RSI: 00007ff578f03000 RDI: 0000000000000001
 3981 04:14:29.266758  [   57.416068] RBP: 00007ff578f03000 R08: 00007ff578f02010 R09: 0000000000000000
 3982 04:14:29.273217  [   57.424038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3983 04:14:29.283333  [   57.432008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3984 04:14:29.283434  e
 3985 04:14:29.289825  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3986 04:14:29.293007  # selftests: lkdtm: READ_AFTER_FREE.sh
 3987 04:14:29.299713  # [   55.074539] lkdtm: Performing direct entry READ_AFTER_FREE
 3988 04:14:29.303057  # [   55.086437] lkdtm: Value in memory before free: 12345678
 3989 04:14:29.306132  
 3990 04:14:29.309561  # [   55.098563] lkdtm: Attempting bad read from freed memory
 3991 04:14:29.315924  # [   55.110708] lkdtm: Memory was not poisoned
 3992 04:14:29.319370  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3993 04:14:29.326058  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3994 04:14:29.329186  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3995 04:14:29.335996  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3996 04:14:29.342364  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3997 04:14:29.345644  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3998 04:14:29.352393  # [   55.223776] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3999 04:14:29.359073  # [   55.233874] lkdtm: Value in memory before free: 12345678
 4000 04:14:29.365351  # [   55.239816] lkdtm: Attempting to read from freed memory
 4001 04:14:29.372052  # [   55.245662] lkdtm: Buddy page was not poisoned
 4002 04:14:29.375390  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4003 04:14:29.382141  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4004 04:14:29.385424  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4005 04:14:29.391878  # [   55.342610] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4006 04:14:29.398676  # [   55.350179] lkdtm: Attempting double slab free ...
 4007 04:14:29.408257  # SLAB_FREE_DOUBLE: missing [   57.553359] lkdtm: Performing direct entry EXEC_VMALLOC
 4008 04:14:29.414838  [   57.563971] lkdtm: attempting ok execution at ffffffffa7ae0340
 4009 04:14:29.421883  [   57.570498] lkdtm: attempting bad execution at ffff932040379000
 4010 04:14:29.428464  [   57.577125] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4011 04:14:29.434839  [   57.585489] BUG: unable to handle page fault for address: ffff932040379000
 4012 04:14:29.441443  [   57.593167] #PF: supervisor instruction fetch in kernel mode
 4013 04:14:29.448251  [   57.599486] #PF: error_code(0x0011) - permissions violation
 4014 04:14:29.457995  [   57.605708] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10099d067 PTE 80000001038e1063
 4015 04:14:29.461289  [   57.614750] Oops: 0011 [#8] SMP PTI
 4016 04:14:29.471110  [   57.618641] CPU: 2 PID: 1741 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4017 04:14:29.477627  [   57.627292] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4018 04:14:29.480845  [   57.634098] RIP: 0010:0xffff932040379000
 4019 04:14:29.487538  [   57.638468] Code: Unable to access opcode bytes at RIP 0xffff932040378fd6.
 4020 04:14:29.494043  [   57.646138] RSP: 0018:ffff9320423c7e38 EFLAGS: 00010246
 4021 04:14:29.503959  [   57.651973] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4022 04:14:29.510705  [   57.659961] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4023 04:14:29.517205  [   57.667943] RBP: ffff932040379000 R08: 0000000000000000 R09: 0000000000000000
 4024 04:14:29.527138  [   57.675913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4025 04:14:29.533639  [   57.683882] R13: ffff9320423c7f10 R14: ffff9320423c7f10 R15: ffff9081838e1000
 4026 04:14:29.543642  [   57.691853] FS:  00007f24c1c75580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4027 04:14:29.550387  [   57.700891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4028 04:14:29.557028  [   57.707306] CR2: ffff932040378fd6 CR3: 00000001029f6001 CR4: 00000000003706e0
 4029 04:14:29.560556  [   57.715275] Call Trace:
 4030 04:14:29.566754  [   57.718005]  ? execute_location+0x45/0x56
 4031 04:14:29.570647  [   57.722481]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4032 04:14:29.573380  [   57.727150]  ? direct_entry.cold+0x2c/0x38
 4033 04:14:29.580238  [   57.731713]  ? full_proxy_write+0x53/0x80
 4034 04:14:29.583585  [   57.736179]  ? vfs_write+0xe7/0x3a0
 4035 04:14:29.586659  [   57.740063]  ? ksys_write+0x68/0xf0
 4036 04:14:29.590015  [   57.743949]  ? do_syscall_64+0x30/0x40
 4037 04:14:29.596301  [   57.748132]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4038 04:14:29.622773  [   57.753970] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4039 04:14:29.626022  'call trace:': [FAIL]
 4040 04:14:29.633016  not ok 23 selftests: lkdtm: SLAB_FREE_DOU[   57.780449] CR2: ffff932040379000
 4041 04:14:29.639738  [   57.790360] ---[ end trace fc6479f7a6067761 ]---
 4042 04:14:29.642832  [   57.795514] RIP: 0010:lkdtm_BUG+0x5/0x10
 4043 04:14:29.662262  [   57.799892] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4044 04:14:29.669064  [   57.820877] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4045 04:14:29.678898  [   57.826712] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4046 04:14:29.685659  [   57.834683] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4047 04:14:29.692536  [   57.842654] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4048 04:14:29.702548  [   57.850622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4049 04:14:29.708740  [   57.858593] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4050 04:14:29.718822  [   57.866566] FS:  00007f24c1c75580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4051 04:14:29.725044  [   57.875593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4052 04:14:29.731908  [   57.882009] CR2: ffff932040378fd6 CR3: 00000001029f6001 CR4: 00000000003706e0
 4053 04:14:29.735212  BLE.sh # exit=1
 4054 04:14:29.738231  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4055 04:14:29.745155  # [   55.446604] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4056 04:14:29.751816  # [   55.454870] lkdtm: Attempting cross-cache slab free ...
 4057 04:14:29.754882  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4058 04:14:29.761232  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4059 04:14:29.764941  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4060 04:14:29.771112  # [   55.550440] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4061 04:14:29.777588  # [   55.560022] lkdtm: Attempting non-Slab slab free ...
 4062 04:14:29.781111  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4063 04:14:29.787690  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4064 04:14:29.791045  # selftests: lkdtm: SOFTLOCKUP.sh
 4065 04:14:29.794285  # Skipping SOFTLOCKUP: Hangs the system
 4066 04:14:29.797625  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4067 04:14:29.800759  # selftests: lkdtm: HARDLOCKUP.sh
 4068 04:14:29.807414  # Skipping HARDLOCKUP: Hangs the system
 4069 04:14:29.810719  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4070 04:14:29.813878  # selftests: lkdtm: SPINLOCKUP.sh
 4071 04:14:29.817238  # Skipping SPINLOCKUP: Hangs the system
 4072 04:14:29.823650  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4073 04:14:29.827399  # selftests: lkdtm: HUNG_TASK.sh
 4074 04:14:29.830644  # Skipping HUNG_TASK: Hangs the system
 4075 04:14:29.833632  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4076 04:14:29.836887  # selftests: lkdtm: EXEC_DATA.sh
 4077 04:14:29.836971  # Killed
 4078 04:14:29.843692  # [   55.802714] lkdtm: Performing direct entry EXEC_DATA
 4079 04:14:29.849989  # [   55.813502] lkdtm: attempting ok execution at ffffffffa7ae0340
 4080 04:14:29.856792  #[   58.003131] lkdtm: Performing direct entry EXEC_RODATA
 4081 04:14:29.863425  [   58.013837] lkdtm: attempting ok execution at ffffffffa7ae0340
 4082 04:14:29.870066  [   58.020383] lkdtm: attempting bad execution at ffffffffa879c220
 4083 04:14:29.879532  [   58.027014] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4084 04:14:29.886336  [   58.035380] BUG: unable to handle page fault for address: ffffffffa879c220
 4085 04:14:29.893112  [   58.043060] #PF: supervisor instruction fetch in kernel mode
 4086 04:14:29.899730  [   58.049370] #PF: error_code(0x0011) - permissions violation
 4087 04:14:29.905978  [   58.055593] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 800000014fc000e1 
 4088 04:14:29.916303   [   55.820048] lkdtm: attempting bad execution at ffffffffaa40c[   58.063375] Oops: 0011 [#9] SMP PTI
 4089 04:14:29.925868  [   58.073479] CPU: 2 PID: 1777 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4090 04:14:29.932645  [   58.082130] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4091 04:14:29.935950  [   58.088944] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4092 04:14:29.939077  
 4093 04:14:29.958821  [   58.094682] Code: ff ff 9e 1b 14 a8 ff ff ff ff c2 3c b8 a8 ff ff ff ff e4 02 14 a8 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
 4094 04:14:29.965725  [   58.115659] RSP: 0018:ffff93204243fe48 EFLAGS: 00010246
 4095 04:14:29.972317  [   58.121493] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4096 04:14:29.978636  [   58.129462] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4097 04:14:29.989123  [   58.137434] RBP: ffffffffa879c220 R08: 0000000000000000 R09: 0000000000000000
 4098 04:14:29.995184  [   58.145404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4099 04:14:30.004963  [   58.153376] R13: ffff93204243ff10 R14: ffff93204243ff10 R15: ffff908184031000
 4100 04:14:30.011485  [   58.161347] FS:  00007f3dbfdb9580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4101 04:14:30.014919  
 4102 04:14:30.018301  [   58.170387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4103 04:14:30.028120  [   58.176804] CR2: ffffffffa879c220 CR3: 0000000103008006 CR4: 00000000003706e0
 4104 04:14:30.031347  [   58.184774] Call Trace:
 4105 04:14:30.034686  [   58.187503]  ? execute_location+0x45/0x56
 4106 04:14:30.037785  [   58.191994]  ? direct_entry.cold+0x2c/0x38
 4107 04:14:30.044375  [   58.196568]  ? full_proxy_write+0x53/0x80
 4108 04:14:30.047851  [   58.201044]  ? vfs_write+0xe7/0x3a0
 4109 04:14:30.051445  [   58.204944]  ? ksys_write+0x68/0xf0
 4110 04:14:30.054411  [   58.208837]  ? do_syscall_64+0x30/0x40
 4111 04:14:30.061321  [   58.213019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4112 04:14:30.087178  [   58.218856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4113 04:14:30.087267  660
 4114 04:14:30.097376  # [   55.826687] kernel tried to execute NX-protected page [   58.245316] CR2: ffffffffa879c220
 4115 04:14:30.103957  [   58.255227] ---[ end trace fc6479f7a6067762 ]---
 4116 04:14:30.107411  [   58.260382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4117 04:14:30.130121  [   58.264760] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4118 04:14:30.133273  [   58.285736] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4119 04:14:30.143120  [   58.291569] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4120 04:14:30.150046  [   58.299539] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4121 04:14:30.159701  [   58.307508] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4122 04:14:30.166950  [   58.315479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4123 04:14:30.173159  [   58.323449] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4124 04:14:30.183000  [   58.331419] FS:  00007f3dbfdb9580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4125 04:14:30.189810  [   58.340459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4126 04:14:30.196004  [   58.346876] CR2: ffffffffa879c220 CR3: 0000000103008006 CR4: 00000000003706e0
 4127 04:14:30.199343  - exploit attempt? (uid: 0)
 4128 04:14:30.209279  # [   55.835053] BUG: unable to handle page fault for address: ffffffffaa40c660
 4129 04:14:30.215956  # [   55.842732] #PF: supervisor instruction fetch in kernel mode
 4130 04:14:30.222584  # [   55.855263] #PF: error_code(0x0011) - permissions violation
 4131 04:14:30.229108  # [   55.861484] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 8000000151a000e3 
 4132 04:14:30.232462  # [   55.869263] Oops: 0011 [#5] SMP PTI
 4133 04:14:30.242463  # [   55.873155] CPU: 2 PID: 1633 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4134 04:14:30.248913  # [   55.881794] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4135 04:14:30.252411  # [   55.888602] RIP: 0010:data_area+0x0/0x40
 4136 04:14:30.275392  # [   55.892991] Code: ff ff 00 f8 2d 84 81 90 ff ff 00 f7 2d 84 81 90 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
 4137 04:14:30.281972  # [   55.914006] RSP: 0018:ffff932042217e48 EFLAGS: 00010246
 4138 04:14:30.288206  # [   55.919840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4139 04:14:30.298284  # [   55.927810] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4140 04:14:30.305190  # [   55.935778] RBP: ffffffffaa40c660 R08: 0000000000000000 R09: 0000000000000000
 4141 04:14:30.314911  # [   55.943748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4142 04:14:30.321620  # [   55.951717] R13: ffff932042217f10 R14: ffff932042217f10 R15: ffff90818556f000
 4143 04:14:30.328448  # [[   58.477752] lkdtm: Performing direct entry EXEC_USERSPACE
 4144 04:14:30.334799  [   58.485225] lkdtm: attempting ok execution at ffffffffa7ae0340
 4145 04:14:30.341622  [   58.491751] lkdtm: attempting bad execution at 00007f2ab2ed0000
 4146 04:14:30.348426  [   58.498399] unable to execute userspace code (SMEP?) (uid: 0)
 4147 04:14:30.361007     55.959689] FS:  00007f1051d15580(0000) GS:ffff9081fad00000(00[   58.504840] BUG: unable to handle page fault for address: 00007f2ab2ed0000
 4148 04:14:30.367923  [   58.518735] #PF: supervisor instruction fetch in kernel mode
 4149 04:14:30.374454  [   58.525055] #PF: error_code(0x0011) - permissions violation
 4150 04:14:30.384452  [   58.531277] PGD 800000010415c067 P4D 800000010415c067 PUD 100ff9067 PMD 104e2b067 PTE 10e0dd067
 4151 04:14:30.387638  [   58.541000] Oops: 0011 [#10] SMP PTI
 4152 04:14:30.397512  [   58.544988] CPU: 3 PID: 1813 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4153 04:14:30.404093  [   58.553629] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4154 04:14:30.407800  [   58.560437] RIP: 0010:0x7f2ab2ed0000
 4155 04:14:30.414073  [   58.564424] Code: Unable to access opcode bytes at RIP 0x7f2ab2ecffd6.
 4156 04:14:30.420613  [   58.571714] RSP: 0018:ffff9320424cfe50 EFLAGS: 00010246
 4157 04:14:30.427259  [   58.577547] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4158 04:14:30.437082  [   58.585517] RDX: 0000000000000000 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 4159 04:14:30.443561  [   58.593487] RBP: 00007f2ab2ed0000 R08: 0000000000000000 R09: 0000000000000000
 4160 04:14:30.453611  [   58.601456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4161 04:14:30.460091  [   58.609427] R13: ffff9320424cff10 R14: ffff9320424cff10 R15: ffff908184c6e000
 4162 04:14:30.470109  [   58.617397] FS:  00007f2ab2ea1580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4163 04:14:30.476450  [   58.626436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4164 04:14:30.482987  [   58.632844] CR2: 00007f2ab2ed0000 CR3: 0000000103036002 CR4: 00000000003706e0
 4165 04:14:30.486552  [   58.640804] Call Trace:
 4166 04:14:30.492981  [   58.643534]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4167 04:14:30.496625  [   58.648882]  ? direct_entry.cold+0x2c/0x38
 4168 04:14:30.499684  [   58.653455]  ? full_proxy_write+0x53/0x80
 4169 04:14:30.506042  [   58.657944]  ? vfs_write+0xe7/0x3a0
 4170 04:14:30.509313  [   58.661837]  ? ksys_write+0x68/0xf0
 4171 04:14:30.512810  [   58.665730]  ? do_syscall_64+0x30/0x40
 4172 04:14:30.519408  [   58.669913]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4173 04:14:30.545905  [   58.675773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4174 04:14:30.549003  00) knlGS:0000000000000000
 4175 04:14:30.555584  # [   55.968718] CS:  0010 DS: 0000 [   58.702235] CR2: 00007f2ab2ed0000
 4176 04:14:30.559126  [   58.712148] ---[ end trace fc6479f7a6067763 ]---
 4177 04:14:30.565548  [   58.717305] RIP: 0010:lkdtm_BUG+0x5/0x10
 4178 04:14:30.585330  [   58.721683] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4179 04:14:30.591652  [   58.742666] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4180 04:14:30.598421  [   58.748501] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4181 04:14:30.608453  [   58.756470] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4182 04:14:30.615030  [   58.764440] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4183 04:14:30.624672  [   58.772409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4184 04:14:30.631330  [   58.780379] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4185 04:14:30.641112  [   58.788350] FS:  00007f2ab2ea1580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4186 04:14:30.648418  [   58.797387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4187 04:14:30.654572  [   58.803803] CR2: 00007f2ab2ed0000 CR3: 0000000103036002 CR4: 00000000003706e0
 4188 04:14:30.664293  [   58.811774] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4189 04:14:30.674792  [   58.821687] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1813, name: cat
 4190 04:14:30.677822  [   58.830143] INFO: lockdep is turned off.
 4191 04:14:30.681078  [   58.834519] irq event stamp: 0
 4192 04:14:30.687606  [   58.837948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4193 04:14:30.697758  [   58.844950] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4194 04:14:30.707869  [   58.854087] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4195 04:14:30.714626  [   58.863224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4196 04:14:30.720568  [   58.870223] CPU: 3 PID: 1813 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4197 04:14:30.727014  [   58.878872] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4198 04:14:30.730321  [   58.885677] Call Trace:
 4199 04:14:30.733621  [   58.888406]  dump_stack+0x77/0x9b
 4200 04:14:30.740162  [   58.892107]  ___might_sleep.cold+0xa6/0xb6
 4201 04:14:30.743498  [   58.896680]  exit_signals+0x1c/0x2e0
 4202 04:14:30.746763  [   58.900661]  do_exit+0xd5/0xb00
 4203 04:14:30.750403  [   58.904164]  ? ksys_write+0x68/0xf0
 4204 04:14:30.756932  [   58.908056]  rewind_stack_do_exit+0x17/0x20
 4205 04:14:30.759945  [   58.912715] RIP: 0033:0x7f2ab2db78f3
 4206 04:14:30.779941  [   58.916702] 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
 4207 04:14:30.789939  [   58.937683] RSP: 002b:00007ffdadc3f1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4208 04:14:30.796427  [   58.946139] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f2ab2db78f3
 4209 04:14:30.805999  [   58.954109] RDX: 000000000000000f RSI: 00007f2ab2caa000 RDI: 0000000000000001
 4210 04:14:30.812866  [   58.962079] RBP: 00007f2ab2caa000 R08: 00007f2ab2ca9010 R09: 0000000000000000
 4211 04:14:30.819449  [   58.970051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4212 04:14:30.829346  [   58.978021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4213 04:14:30.832441  ES: 0000 CR0: 0000000080050033
 4214 04:14:30.838996  # [   55.975134] CR2: ffffffffaa40c660 CR3: 0000000104010005 CR4: 00000000003706e0
 4215 04:14:30.842693  # [   55.983103] Call Trace:
 4216 04:14:30.849008  # [   55.985831]  ? execute_location+0x45/0x56
 4217 04:14:30.852342  # [   55.990305]  ? direct_entry.cold+0x2c/0x38
 4218 04:14:30.855505  # [   55.994878]  ? full_proxy_write+0x53/0x80
 4219 04:14:30.862451  # [   55.999352]  ? vfs_write+0xe7/0x3a0
 4220 04:14:30.865618  # [   56.003236]  ? ksys_write+0x68/0xf0
 4221 04:14:30.869001  # [   56.007129]  ? do_syscall_64+0x30/0x40
 4222 04:14:30.875708  # [   56.011313]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4223 04:14:30.901783  # [   56.017150] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4224 04:14:30.905196  # [   56.043617] CR2: ffffffffaa40c660
 4225 04:14:30.911894  # [   56.047305] ---[ end trace fc6479f7a606775e ]---
 4226 04:14:30.915229  # [   56.052461] RIP: 0010:lkdtm_BUG+0x5/0x10
 4227 04:14:30.938203  # [   56.056837] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4228 04:14:30.944779  # [   56.077821] RSP: 0018:ffff93204[   59.094396] lkdtm: Performing direct entry EXEC_NULL
 4229 04:14:30.951144  [   59.103458] lkdtm: attempting ok execution at ffffffffa7ae0340
 4230 04:14:30.957813  [   59.109986] lkdtm: attempting bad execution at 0000000000000000
 4231 04:14:30.967730  [   59.116613] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4232 04:14:30.974564  [   59.124395] #PF: supervisor instruction fetch in kernel mode
 4233 04:14:30.977877  [   59.130715] #PF: error_code(0x0010) - not-present page
 4234 04:14:30.981197  
 4235 04:14:30.981282  [   59.136452] PGD 0 P4D 0 
 4236 04:14:30.987601  [   59.139267] Oops: 0010 [#11] SMP PTI
 4237 04:14:30.994185  [   59.143255] CPU: 3 PID: 1849 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4238 04:14:31.000969  [   59.151907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4239 04:14:31.003945  [   59.158713] RIP: 0010:0x0
 4240 04:14:31.010882  [   59.161636] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4241 04:14:31.017373  [   59.169315] RSP: 0018:ffff932042457e48 EFLAGS: 00010246
 4242 04:14:31.027031  [   59.175150] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4243 04:14:31.033764  [   59.183120] RDX: 0000000000000000 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 4244 04:14:31.040861  [   59.191091] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4245 04:14:31.050519  [   59.199061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4246 04:14:31.056834  [   59.207030] R13: ffff932042457f10 R14: ffff932042457f10 R15: ffff908184e21000
 4247 04:14:31.066834  [   59.215001] FS:  00007f44179df580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4248 04:14:31.073505  [   59.224042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4249 04:14:31.079954  [   59.230458] CR2: ffffffffffffffd6 CR3: 00000001041f2002 CR4: 00000000003706e0
 4250 04:14:31.083309  [   59.238430] Call Trace:
 4251 04:14:31.086641  [   59.241158]  execute_location+0x45/0x56
 4252 04:14:31.089935  
 4253 04:14:31.093619  [   59.245439]  direct_entry.cold+0x2c/0x38
 4254 04:14:31.096563  [   59.249809]  full_proxy_write+0x53/0x80
 4255 04:14:31.099765  [   59.254091]  vfs_write+0xe7/0x3a0
 4256 04:14:31.103365  [   59.257789]  ksys_write+0x68/0xf0
 4257 04:14:31.109779  [   59.261488]  do_syscall_64+0x30/0x40
 4258 04:14:31.113130  [   59.265478]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4259 04:14:31.116760  [   59.271118] RIP: 0033:0x7f44178f58f3
 4260 04:14:31.139844  [   59.275107] 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
 4261 04:14:31.146203  [   59.296093] RSP: 002b:00007fff6ae1a8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4262 04:14:31.155784  [   59.304549] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f44178f58f3
 4263 04:14:31.162587  [   59.312517] RDX: 000000000000000a RSI: 00007f44177e8000 RDI: 0000000000000001
 4264 04:14:31.172557  [   59.320488] RBP: 00007f44177e8000 R08: 00007f44177e7010 R09: 0000000000000000
 4265 04:14:31.178763  [   59.328459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4266 04:14:31.189212  [   59.336431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4267 04:14:31.215144  [   59.344406] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4268 04:14:31.218241  [   59.370874] CR2: 0000000000000000
 4269 04:14:31.221467  [   59.374574] ---[ end trace fc6479f7a6067764 ]---
 4270 04:14:31.224841  1417e60 EFLAGS: 00010282
 4271 04:14:31.231305  # [   56.083655] RAX: ffffffffa7adff70[   59.379735] RIP: 0010:lkdtm_BUG+0x5/0x10
 4272 04:14:31.234695  
 4273 04:14:31.254594  [   59.390325] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4274 04:14:31.261289  [   59.411308] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4275 04:14:31.267900  [   59.417142] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4276 04:14:31.274435  [   59.425113] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4277 04:14:31.277853  
 4278 04:14:31.284347  [   59.433082] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4279 04:14:31.290991  [   59.441051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4280 04:14:31.300714  [   59.449021] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4281 04:14:31.307256  [   59.456995] FS:  00007f44179df580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4282 04:14:31.313997  [   59.466033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4283 04:14:31.323905  [   59.472448] CR2: ffffffffffffffd6 CR3: 00000001041f2002 CR4: 00000000003706e0
 4284 04:14:31.327235   RBX: 0000000000000001 RCX: 0000000000000000
 4285 04:14:31.337119  # [   56.091623] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4286 04:14:31.343774  # [   56.099594] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4287 04:14:31.353833  # [   56.107564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4288 04:14:31.360006  # [   56.115533] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4289 04:14:31.369877  # [   56.123502] FS:  00007f1051d15580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4290 04:14:31.376376  # [   56.132539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4291 04:14:31.382917  # [   56.138955] CR2: ffffffffaa40c660 CR3: 0000000104010005 CR4: 00000000003706e0
 4292 04:14:31.393154  # [   56.146941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4293 04:14:31.402925  # [   56.156851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 4294 04:14:31.406354  # [   56.165307] INFO: lockdep is turned off.
 4295 04:14:31.412725  # [   56.169681] irq event stamp: 0
 4296 04:14:31.419478  # [   56.173086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4297 04:14:31.430362  # [   56.180087] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4298 04:14:31.442485  # [   56.189222] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_pr[   59.590005] lkdtm: Performing direct entry ACCESS_USERSPACE
 4299 04:14:31.449305  [   59.598587] lkdtm: attempting bad read at 00007f2dd063a000
 4300 04:14:31.449399  ocess+0x640/0x1c80
 4301 04:14:31.462350  # [   56.198358] softirqs last disabled at ([   59.604732] BUG: unable to handle page fault for address: 00007f2dd063a000
 4302 04:14:31.465561  [   59.618614] #PF: supervisor read access in kernel mode
 4303 04:14:31.472407  [   59.624352] #PF: error_code(0x0001) - permissions violation
 4304 04:14:31.475552  0)[: [<0000000000000000>] 0x0
 4305 04:14:31.489016  # [   56.205357] CPU: 2 PID: 1633    59.630575] PGD 80000001054e9067 P4D 80000001054e9067 PUD 102867067 PMD 105c2b067 PTE 1145e1067
 4306 04:14:31.492110  [   59.646516] Oops: 0001 [#12] SMP PTI
 4307 04:14:31.502151  [   59.650506] CPU: 2 PID: 1884 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4308 04:14:31.508743  [   59.659147] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4309 04:14:31.515271  [   59.665955] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4310 04:14:31.534931  [   59.672178] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 49 b8 a8 e8 64 99 fd ff 48 c7 c7 08 4a b8 a8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 30 4a b8
 4311 04:14:31.541654  [   59.693154] RSP: 0018:ffff93204259fe48 EFLAGS: 00010246
 4312 04:14:31.548475  [   59.698993] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4313 04:14:31.558125  [   59.706964] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa8b84a08
 4314 04:14:31.564843  [   59.714942] RBP: 00007f2dd063a000 R08: 0000000000000000 R09: 0000000000000000
 4315 04:14:31.574569  [   59.722913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4316 04:14:31.581817  [   59.730908] R13: ffff93204259ff10 R14: ffff93204259ff10 R15: ffff908183476000
 4317 04:14:31.591391  [   59.738880] FS:  00007f2dd060b580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4318 04:14:31.597778  [   59.747910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4319 04:14:31.604512  [   59.754326] CR2: 00007f2dd063a000 CR3: 000000010318c002 CR4: 00000000003706e0
 4320 04:14:31.607824  [   59.762297] Call Trace:
 4321 04:14:31.610957  [   59.765028]  direct_entry.cold+0x2c/0x38
 4322 04:14:31.618287  [   59.769409]  full_proxy_write+0x53/0x80
 4323 04:14:31.620931  [   59.773690]  vfs_write+0xe7/0x3a0
 4324 04:14:31.624432  [   59.777389]  ksys_write+0x68/0xf0
 4325 04:14:31.627879  [   59.781088]  do_syscall_64+0x30/0x40
 4326 04:14:31.634021  [   59.785079]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4327 04:14:31.637635  [   59.790721] RIP: 0033:0x7f2dd05218f3
 4328 04:14:31.657348  [   59.794710] 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
 4329 04:14:31.666918  [   59.815696] RSP: 002b:00007ffe51d591f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4330 04:14:31.673710  [   59.824154] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2dd05218f3
 4331 04:14:31.683579  [   59.832124] RDX: 0000000000000011 RSI: 00007f2dd0414000 RDI: 0000000000000001
 4332 04:14:31.690445  [   59.840095] RBP: 00007f2dd0414000 R08: 00007f2dd0413010 R09: 0000000000000000
 4333 04:14:31.700229  [   59.848067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4334 04:14:31.707077  [   59.856039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4335 04:14:31.733249  [   59.864013] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4336 04:14:31.739684  Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4337 04:14:31.742985  # [   5[   59.890476] CR2: 00007f2dd063a000
 4338 04:14:31.749505  [   59.900387] ---[ end trace fc6479f7a6067765 ]---
 4339 04:14:31.753382  [   59.905543] RIP: 0010:lkdtm_BUG+0x5/0x10
 4340 04:14:31.773313  [   59.909911] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4341 04:14:31.779218  [   59.930900] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4342 04:14:31.785852  [   59.936724] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4343 04:14:31.796676  [   59.944696] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4344 04:14:31.802345  [   59.952666] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4345 04:14:31.812373  [   59.960638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4346 04:14:31.819127  [   59.968610] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4347 04:14:31.828757  [   59.976580] FS:  00007f2dd060b580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4348 04:14:31.835753  [   59.985620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4349 04:14:31.842380  [   59.992036] CR2: 00007f2dd063a000 CR3: 000000010318c002 CR4: 00000000003706e0
 4350 04:14:31.851665  [   60.000007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4351 04:14:31.861972  [   60.009940] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
 4352 04:14:31.864951  [   60.018396] INFO: lockdep is turned off.
 4353 04:14:31.868321  [   60.022771] irq event stamp: 0
 4354 04:14:31.875217  [   60.026176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4355 04:14:31.884812  [   60.033177] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4356 04:14:31.894809  [   60.042305] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4357 04:14:31.901538  [   60.051442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4358 04:14:31.911409  [   60.058444] CPU: 2 PID: 1884 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4359 04:14:31.918005  [   60.067094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4360 04:14:31.918089  [   60.073898] Call Trace:
 4361 04:14:31.924869  [   60.076626]  dump_stack+0x77/0x9b
 4362 04:14:31.928161  [   60.080324]  ___might_sleep.cold+0xa6/0xb6
 4363 04:14:31.930963  [   60.084897]  exit_signals+0x1c/0x2e0
 4364 04:14:31.934528  [   60.088877]  do_exit+0xd5/0xb00
 4365 04:14:31.938294  [   60.092382]  ? ksys_write+0x68/0xf0
 4366 04:14:31.944501  [   60.096274]  rewind_stack_do_exit+0x17/0x20
 4367 04:14:31.947665  [   60.100947] RIP: 0033:0x7f2dd05218f3
 4368 04:14:31.967576  [   60.104940] 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
 4369 04:14:31.977404  [   60.125943] RSP: 002b:00007ffe51d591f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4370 04:14:31.984099  [   60.134401] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2dd05218f3
 4371 04:14:31.993625  [   60.142373] RDX: 0000000000000011 RSI: 00007f2dd0414000 RDI: 0000000000000001
 4372 04:14:32.000289  [   60.150344] RBP: 00007f2dd0414000 R08: 00007f2dd0413010 R09: 0000000000000000
 4373 04:14:32.010322  [   60.158315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4374 04:14:32.016657  [   60.166286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4375 04:14:32.023510  6.214005] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4376 04:14:32.026490  # [   56.220808] Call Trace:
 4377 04:14:32.030040  # [   56.223535]  dump_stack+0x77/0x9b
 4378 04:14:32.037040  # [   56.227232]  ___might_sleep.cold+0xa6/0xb6
 4379 04:14:32.039892  # [   56.231805]  exit_signals+0x1c/0x2e0
 4380 04:14:32.043071  # [   56.235792]  do_exit+0xd5/0xb00
 4381 04:14:32.046879  # [   56.239296]  ? ksys_write+0x68/0xf0
 4382 04:14:32.053023  # [   56.243180]  rewind_stack_do_exit+0x17/0x20
 4383 04:14:32.056706  # [   56.247839] RIP: 0033:0x7f1051c2b8f3
 4384 04:14:32.076021  # [   56.251827] 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
 4385 04:14:32.085969  # [   56.272810] RSP: 002b:00007ffd43d94338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4386 04:14:32.092998  # [   56.281258] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1051c2b8f3
 4387 04:14:32.102411  # [   56.289229] RDX: 000000000000000a RSI: 00007f1051b1e000 RDI: 0000000000000001
 4388 04:14:32.109546  # [   56.297199] RBP: 00007f1051b1e000 R08: 00007f1051b1d010 R09: 0000000000000000
 4389 04:14:32.119193  # [   56.305170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4390 04:14:32.125598  # [   56.313140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4391 04:14:32.128682  # EXEC_DATA: saw 'call trace:': ok
 4392 04:14:32.132389  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4393 04:14:32.142185  # selftests: lk[   60.286182] lkdtm: Performing direct entry ACCESS_NULL
 4394 04:14:32.145230  [   60.298127] lkdtm: attempting bad read at 0000000000000000
 4395 04:14:32.148761  
 4396 04:14:32.155116  [   60.304286] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4397 04:14:32.155203  dtm[: EXEC_STACK.sh
 4398 04:14:32.158554  
 4399 04:14:32.158640  # Killed
 4400 04:14:32.165002  # [   56.420593] lkdtm: Performing   60.312072] #PF: supervisor read access in kernel mode
 4401 04:14:32.168588  
 4402 04:14:32.171733  [   60.324025] #PF: error_code(0x0000) - not-present page
 4403 04:14:32.175233  [   60.329761] PGD 0 P4D 0 
 4404 04:14:32.178456   direct entry EXEC_STACK
 4405 04:14:32.184819  # [   56.432558] lkdtm: attempting ok [   60.332587] Oops: 0000 [#13] SMP PTI
 4406 04:14:32.195092  [   60.342791] CPU: 3 PID: 1919 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4407 04:14:32.201243  [   60.351442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4408 04:14:32.204956  [   60.358252] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4409 04:14:32.228130  [   60.363503] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 e7 6c 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 49 b8 a8 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 4a b8 a8 48 01
 4410 04:14:32.234656  [   60.384491] RSP: 0018:ffff932042667e58 EFLAGS: 00010246
 4411 04:14:32.240942  [   60.390317] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4412 04:14:32.247640  [   60.398287] RDX: 0000000000000000 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 4413 04:14:32.257651  [   60.406256] RBP: ffffffffa8b83ad1 R08: 0000000000000000 R09: 0000000000000000
 4414 04:14:32.264164  [   60.414226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4415 04:14:32.273952  [   60.422196] R13: ffff932042667f10 R14: ffff932042667f10 R15: ffff908184d3b000
 4416 04:14:32.280780  [   60.430167] FS:  00007f58db000580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4417 04:14:32.287076  [   60.439205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4418 04:14:32.297101  [   60.445622] CR2: 0000000000000000 CR3: 00000001054a0002 CR4: 00000000003706e0
 4419 04:14:32.300358  [   60.453593] Call Trace:
 4420 04:14:32.303619  [   60.456321]  direct_entry.cold+0x2c/0x38
 4421 04:14:32.307242  [   60.460702]  full_proxy_write+0x53/0x80
 4422 04:14:32.310374  [   60.464999]  vfs_write+0xe7/0x3a0
 4423 04:14:32.313800  [   60.468688]  ksys_write+0x68/0xf0
 4424 04:14:32.320777  [   60.472386]  do_syscall_64+0x30/0x40
 4425 04:14:32.323646  [   60.476376]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4426 04:14:32.330540  [   60.482017] RIP: 0033:0x7f58daf168f3
 4427 04:14:32.350155  [   60.486005] 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
 4428 04:14:32.356452  [   60.506995] RSP: 002b:00007ffeef0b4708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4429 04:14:32.360553  
 4430 04:14:32.366834  [   60.515465] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f58daf168f3
 4431 04:14:32.373214  [   60.523436] RDX: 000000000000000c RSI: 00007f58dae09000 RDI: 0000000000000001
 4432 04:14:32.383080  [   60.531406] RBP: 00007f58dae09000 R08: 00007f58dae08010 R09: 0000000000000000
 4433 04:14:32.389689  [   60.539376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4434 04:14:32.399450  [   60.547345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4435 04:14:32.426471  [   60.555319] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4436 04:14:32.429236  execution at ffffffffa7ae0340
 4437 04:14:32.435852  # [   56.445279] lkdtm: attemptin[   60.581785] CR2: 0000000000000000
 4438 04:14:32.439045  [   60.591698] ---[ end trace fc6479f7a6067766 ]---
 4439 04:14:32.442659  [   60.596853] RIP: 0010:lkdtm_BUG+0x5/0x10
 4440 04:14:32.445931  
 4441 04:14:32.465425  [   60.601222] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4442 04:14:32.472212  [   60.622208] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4443 04:14:32.478510  [   60.628041] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4444 04:14:32.485143  [   60.636011] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4445 04:14:32.495615  [   60.643995] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4446 04:14:32.501715  [   60.651965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4447 04:14:32.511781  [   60.659942] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4448 04:14:32.518558  [   60.667932] FS:  00007f58db000580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4449 04:14:32.524839  g bad execution at ffff932042297e18
 4450 04:14:32.531157  # [   56.458099] kernel tri[   60.676981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4451 04:14:32.541517  [   60.689611] CR2: 0000000000000000 CR3: 00000001054a0002 CR4: 00000000003706e0
 4452 04:14:32.544973  ed to execute NX-protected page - exploit attempt? (uid: 0)
 4453 04:14:32.554978  # [   56.472668] BUG: unable to handle page fault for address: ffff932042297e18
 4454 04:14:32.561121  # [   56.480348] #PF: supervisor instruction fetch in kernel mode
 4455 04:14:32.567946  # [   56.486667] #PF: error_code(0x0011) - permissions violation
 4456 04:14:32.577527  # [   56.492889] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100e71067 PTE 8000000103476063
 4457 04:14:32.581180  # [   56.508146] Oops: 0011 [#6] SMP PTI
 4458 04:14:32.590746  # [   56.512040] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4459 04:14:32.597326  # [   56.520689] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4460 04:14:32.600474  # [   56.527494] RIP: 0010:0xffff932042297e18
 4461 04:14:32.620473  # [   56.531869] Code: 00 00 18 7e 29 42 20 93 ff ff ff 05 14 a8 ff ff ff ff 20 00 00 00 00 00 00 00 76 3a b8 a8 ff ff ff ff 2e 07 14 a8 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
 4462 04:14:32.623571  
 4463 04:14:32.627068  # [   56.552853] RSP: 0018:ffff932042297df8 EFLAGS: 00010246
 4464 04:14:32.636812  # [   56.558686] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4465 04:14:32.643310  # [   56.566656] RDX: 0000000000000000 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 4466 04:14:32.656653  # [   56.574626] RBP: ffff932042297e18 R08: 0000000000000000 R09: 0000000000000000[   60.807760] lkdtm: Performing direct entry WRITE_RO
 4467 04:14:32.656751  
 4468 04:14:32.669633  # [   56.582596] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   60.815017] lkdtm: attempting bad rodata write at ffffffffa879c210
 4469 04:14:32.673307  12: 000000000000000b
 4470 04:14:32.686244  # [   56.590566] R13: ffff932042297f10 R14[   60.828174] BUG: unable to handle page fault for address: ffffffffa879c210
 4471 04:14:32.689722  [   60.842026] #PF: supervisor write access in kernel mode
 4472 04:14:32.696293  [   60.847860] #PF: error_code(0x0003) - permissions violation
 4473 04:14:32.705963  [   60.854081] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 800000014fc000e1 
 4474 04:14:32.709252  [   60.861866] Oops: 0003 [#14] SMP PTI
 4475 04:14:32.715807  [   60.865855] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4476 04:14:32.722557  [   60.874498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4477 04:14:32.728968  [   60.881307] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4478 04:14:32.749195  [   60.886272] Code: 00 48 c7 c7 c0 48 b8 a8 48 c7 c6 10 c2 79 a8 e8 8c 9b fd ff 48 8b 05 e1 bb 65 00 ba 34 12 cd ab 48 c7 c7 f0 48 b8 a8 48 31 d0 <48> 89 05 cb bb 65 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da ec
 4479 04:14:32.755432  [   60.907251] RSP: 0018:ffff9320426efe60 EFLAGS: 00010202
 4480 04:14:32.765409  [   60.913085] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4481 04:14:32.771763  [   60.921056] RDX: 00000000abcd1234 RSI: ffff9081fac1bf70 RDI: ffffffffa8b848f0
 4482 04:14:32.778232  [   60.929025] RBP: ffffffffa8b83add R08: 0000000000000000 R09: 0000000000000000
 4483 04:14:32.788346  [   60.936994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4484 04:14:32.794575  [   60.944965] R13: ffff9320426eff10 R14: ffff9320426eff10 R15: ffff9081834ad000
 4485 04:14:32.804975  [   60.952943] FS:  00007fa095572580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 4486 04:14:32.811304  [   60.961987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4487 04:14:32.817361  [   60.968403] CR2: ffffffffa879c210 CR3: 00000001027b2001 CR4: 00000000003706f0
 4488 04:14:32.821007  
 4489 04:14:32.821104  [   60.976374] Call Trace:
 4490 04:14:32.827478  [   60.979103]  direct_entry.cold+0x2c/0x38
 4491 04:14:32.830683  [   60.983484]  full_proxy_write+0x53/0x80
 4492 04:14:32.833949  [   60.987771]  vfs_write+0xe7/0x3a0
 4493 04:14:32.837225  [   60.991474]  ksys_write+0x68/0xf0
 4494 04:14:32.840556  [   60.995165]  do_syscall_64+0x30/0x40
 4495 04:14:32.847313  [   60.999156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4496 04:14:32.851089  [   61.004796] RIP: 0033:0x7fa0954888f3
 4497 04:14:32.873617  [   61.008776] 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
 4498 04:14:32.880096  [   61.029763] RSP: 002b:00007fffef60fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4499 04:14:32.890213  [   61.038212] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa0954888f3
 4500 04:14:32.896610  [   61.046182] RDX: 0000000000000009 RSI: 00007fa09537b000 RDI: 0000000000000001
 4501 04:14:32.903459  [   61.054152] RBP: 00007fa09537b000 R08: 00007fa09537a010 R09: 0000000000000000
 4502 04:14:32.913394  [   61.062122] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4503 04:14:32.919708  [   61.070092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4504 04:14:32.946046  [   61.078067] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4505 04:14:32.950003  [   61.104512] CR2: ffffffffa879c210
 4506 04:14:32.956357  [   61.108209] ---[ end trace fc6479f7a6067767 ]---
 4507 04:14:32.959272  [   61.113364] RIP: 0010:lkdtm_BUG+0x5/0x10
 4508 04:14:32.982469  [   61.117733] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4509 04:14:32.986128  [   61.138720] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4510 04:14:32.995699  [   61.144554] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4511 04:14:33.002814  [   61.152525] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4512 04:14:33.012172  [   61.160495] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4513 04:14:33.019486  [   61.168465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4514 04:14:33.025569  [   61.176434] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4515 04:14:33.028906  
 4516 04:14:33.035463  [   61.184405] FS:  00007fa095572580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 4517 04:14:33.042033  [   61.193444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4518 04:14:33.051844  [   61.199860] CR2: ffffffffa879c210 CR3: 00000001027b2001 CR4: 00000000003706f0
 4519 04:14:33.055762  : ffff932042297f10 R15: ffff908184d26000
 4520 04:14:33.064868  # [   56.598537] FS:  00007f014a188580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 4521 04:14:33.071749  # [   56.607575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4522 04:14:33.078509  # [   56.613995] CR2: ffff932042297e18 CR3: 0000000104010004 CR4: 00000000003706e0
 4523 04:14:33.081815  # [   56.621965] Call Trace:
 4524 04:14:33.085264  # [   56.624687]  ? execute_location+0x45/0x56
 4525 04:14:33.091589  # [   56.635375]  ? lkdtm_EXEC_STACK+0x26/0x44
 4526 04:14:33.095136  # [   56.639850]  ? direct_entry.cold+0x2c/0x38
 4527 04:14:33.101326  # [   56.644424]  ? full_proxy_write+0x53/0x80
 4528 04:14:33.104675  # [   56.648901]  ? vfs_write+0xe7/0x3a0
 4529 04:14:33.108355  # [   56.652795]  ? ksys_write+0x68/0xf0
 4530 04:14:33.111312  # [   56.656688]  ? do_syscall_64+0x30/0x40
 4531 04:14:33.114725  
 4532 04:14:33.117752  # [   56.660872]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4533 04:14:33.144575  # [   56.666710] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4534 04:14:33.150649  # [   56.699352] CR2: ffff932042297e18
 4535 04:14:33.154076  # [   56.703050] ---[ end trace fc6479f7a606775f ]---
 4536 04:14:33.161566  # [   56.708197] RIP: 0010:lkdtm_BUG+0x5/0x10
 4537 04:14:33.180809  # [   56.712574] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4538 04:14:33.187173  # [   56.733552] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4539 04:14:33.194230  # [   56.739385] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4540 04:14:33.203573  # [   56.747356] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4541 04:14:33.210213  # [   56.755325] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4542 04:14:33.220193  # [   56.7632[   61.364071] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4543 04:14:33.233746  93] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   61.375951] lkdtm: attempting bad ro_after_init write at ffffffffa8bff330
 4544 04:14:33.239877  [   61.389766] BUG: unable to handle page fault for address: ffffffffa8bff330
 4545 04:14:33.239965  00004
 4546 04:14:33.252962  # [   56.771263] R13: ffff932041417f10 R14: ffff932041417[   61.397455] #PF: supervisor write access in kernel mode
 4547 04:14:33.259569  [   61.409503] #PF: error_code(0x0003) - permissions violation
 4548 04:14:33.266108  [   61.415727] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 80000001500000e1 
 4549 04:14:33.269664  f10 R15: ffff90818295d000
 4550 04:14:33.276375  # [   56.779233] FS:  00007f014a18858[   61.423509] Oops: 0003 [#15] SMP PTI
 4551 04:14:33.285994  [   61.433712] CPU: 2 PID: 1989 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4552 04:14:33.290017  0(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 4553 04:14:33.299450  # [   [   61.442366] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4554 04:14:33.302512  56.788272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4555 04:14:33.305965  
 4556 04:14:33.309019  # [   61.455389] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4557 04:14:33.332461  [   61.467635] Code: 49 b8 a8 e9 3e 9b fd ff 48 c7 c7 48 49 b8 a8 e8 32 9b fd ff 48 8b 05 a7 ec ab 00 ba 34 12 cd ab 48 c7 c7 f0 48 b8 a8 48 31 d0 <48> 89 05 91 ec ab 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4558 04:14:33.335484  [   61.488622] RSP: 0018:ffff93204276fe60 EFLAGS: 00010202
 4559 04:14:33.339205  
 4560 04:14:33.345960  [   61.494456] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4561 04:14:33.352242  [   61.502428] RDX: 00000000abcd1234 RSI: ffff9081fad1bf70 RDI: ffffffffa8b848f0
 4562 04:14:33.362298  [   61.510398] RBP: ffffffffa8b83ae6 R08: 0000000000000000 R09: 0000000000000000
 4563 04:14:33.368813  [   61.518368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4564 04:14:33.379072  [   61.526338] R13: ffff93204276ff10 R14: ffff93204276ff10 R15: ffff908184d28000
 4565 04:14:33.385792  [   61.534310] FS:  00007f105982e580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4566 04:14:33.392503  [   61.543349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4567 04:14:33.402414  [   61.549765] CR2: ffffffffa8bff330 CR3: 0000000104ff6006 CR4: 00000000003706e0
 4568 04:14:33.402658  [   61.557734] Call Trace:
 4569 04:14:33.408662  [   61.560463]  direct_entry.cold+0x2c/0x38
 4570 04:14:33.412109  [   61.564844]  full_proxy_write+0x53/0x80
 4571 04:14:33.415473  [   61.569127]  vfs_write+0xe7/0x3a0
 4572 04:14:33.418656  [   61.572825]  ksys_write+0x68/0xf0
 4573 04:14:33.425593  [   61.576524]  do_syscall_64+0x30/0x40
 4574 04:14:33.428490  [   61.580515]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4575 04:14:33.431753  [   61.586156] RIP: 0033:0x7f10597448f3
 4576 04:14:33.454938  [   61.590136] 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
 4577 04:14:33.461274  [   61.611120] RSP: 002b:00007fff7e971dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4578 04:14:33.471275  [   61.619579] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10597448f3
 4579 04:14:33.478133  [   61.627550] RDX: 0000000000000014 RSI: 00007f1059637000 RDI: 0000000000000001
 4580 04:14:33.488104  [   61.635519] RBP: 00007f1059637000 R08: 00007f1059636010 R09: 0000000000000000
 4581 04:14:33.494719  [   61.643489] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4582 04:14:33.501524  [   61.651462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4583 04:14:33.527822  [   61.659437] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4584 04:14:33.530475  
 4585 04:14:33.537702  [   56.794687] CR2: ffff932042297e18 CR3: 0000000104010004 CR4: [   61.685897] CR2: ffffffffa8bff330
 4586 04:14:33.540846  
 4587 04:14:33.544340  [   61.695810] ---[ end trace fc6479f7a6067768 ]---
 4588 04:14:33.547555  [   61.700958] RIP: 0010:lkdtm_BUG+0x5/0x10
 4589 04:14:33.570820  [   61.705335] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4590 04:14:33.576886  [   61.726309] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4591 04:14:33.583425  [   61.732141] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4592 04:14:33.590379  [   61.740111] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4593 04:14:33.600290  [   61.748081] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4594 04:14:33.606942  [   61.756051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4595 04:14:33.616255  [   61.764021] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4596 04:14:33.623631  [   61.771996] FS:  00007f105982e580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4597 04:14:33.629580  [   61.781033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4598 04:14:33.640141  [   61.787448] CR2: ffffffffa8bff330 CR3: 0000000104ff6006 CR4: 00000000003706e0
 4599 04:14:33.649539  [   61.795419] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4600 04:14:33.656872  [   61.805331] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
 4601 04:14:33.663094  [   61.813786] INFO: lockdep is turned off.
 4602 04:14:33.666158  [   61.818163] irq event stamp: 0
 4603 04:14:33.672696  [   61.821570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4604 04:14:33.679251  [   61.828563] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4605 04:14:33.682876  
 4606 04:14:33.689421  [   61.837698] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4607 04:14:33.695810  [   61.846834] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4608 04:14:33.706085  [   61.853834] CPU: 2 PID: 1989 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4609 04:14:33.712474  [   61.862486] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4610 04:14:33.715531  [   61.869291] Call Trace:
 4611 04:14:33.719015  [   61.872020]  dump_stack+0x77/0x9b
 4612 04:14:33.722370  [   61.875719]  ___might_sleep.cold+0xa6/0xb6
 4613 04:14:33.728591  [   61.880294]  exit_signals+0x1c/0x2e0
 4614 04:14:33.731846  [   61.884284]  do_exit+0xd5/0xb00
 4615 04:14:33.735150  [   61.887789]  ? ksys_write+0x68/0xf0
 4616 04:14:33.738794  [   61.891683]  rewind_stack_do_exit+0x17/0x20
 4617 04:14:33.745209  [   61.896351] RIP: 0033:0x7f10597448f3
 4618 04:14:33.765115  [   61.900338] 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
 4619 04:14:33.771645  [   61.921325] RSP: 002b:00007fff7e971dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4620 04:14:33.781376  [   61.929782] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10597448f3
 4621 04:14:33.788317  [   61.937754] RDX: 0000000000000014 RSI: 00007f1059637000 RDI: 0000000000000001
 4622 04:14:33.798108  [   61.945723] RBP: 00007f1059637000 R08: 00007f1059636010 R09: 0000000000000000
 4623 04:14:33.804719  [   61.953694] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4624 04:14:33.814385  [   61.961664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4625 04:14:33.814910  00000000003706e0
 4626 04:14:33.817470  # EXEC_STACK: saw 'call trace:': ok
 4627 04:14:33.821270  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4628 04:14:33.824156  # selftests: lkdtm: EXEC_KMALLOC.sh
 4629 04:14:33.827580  # Killed
 4630 04:14:33.834038  # [   56.901380] lkdtm: Performing direct entry EXEC_KMALLOC
 4631 04:14:33.840322  # [   56.907963] lkdtm: attempting ok execution at ffffffffa7ae0340
 4632 04:14:33.847143  # [   56.920712] lkdtm: attempting bad execution at ffff90818367e440
 4633 04:14:33.854054  # [   56.927343] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4634 04:14:33.863624  # [   56.941901] BUG: unable to handle page fault for address: ffff90818367e440
 4635 04:14:33.870417  # [   56.949580] #PF: supervisor instruction fetch in kernel mode
 4636 04:14:33.876757  # [   56.955890] #PF: error_code(0x0011) - permissions violation
 4637 04:14:33.883407  # [   56.962110] PGD 151c01067 P4D 151c01067 PUD 10084c063 PMD 1030bf063 PTE 800000010367e063
 4638 04:14:33.889620  # [   56.971152] Oops: 0011 [#7] SMP PTI
 4639 04:14:33.896264  # [   56.975034] CPU: 2 PID: 1705 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4640 04:14:33.902874  # [   56.983684] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4641 04:14:33.909980  # [   56.990491] RIP: 0010:0xffff90818367e440
 4642 04:14:33.929677  # [   56.994858] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 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
 4643 04:14:33.935927  # [   57.015845] RSP: 0018:ffff9320422ffe38 EFLAGS: 00010246
 4644 04:14:33.949377  # [   57.021671] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000[   62.099068] lkdtm: Performing direct entry WRITE_KERN
 4645 04:14:33.949859  000000000
 4646 04:14:33.962446  # [   57.029641] RDX: 0000000000000000 RSI: ffff9081f[   62.105861] lkdtm: attempting bad 6685289 byte write at ffffffffa81405a9
 4647 04:14:33.965604  ad1bf70 RDI: ffff9081fad1bf70
 4648 04:14:33.976017  # [   57.037610] RBP: ffff9081836[   62.119551] BUG: unable to handle page fault for address: ffffffffa81405a9
 4649 04:14:33.982191  [   62.133435] #PF: supervisor write access in kernel mode
 4650 04:14:33.988646  [   62.139271] #PF: error_code(0x0003) - permissions violation
 4651 04:14:33.992040  7e[440 R08: 0000000000000000 R09: 0000000000000000
 4652 04:14:33.995133  
 4653 04:14:34.001750  # [   57.0455   62.145485] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 14f6000e1 
 4654 04:14:34.005076  [   62.158806] Oops: 0003 [#16] SMP PTI
 4655 04:14:34.015183  [   62.162795] CPU: 1 PID: 2024 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4656 04:14:34.022018  [   62.171448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4657 04:14:34.025285  [   62.178249] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4658 04:14:34.055163  79] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   62.183403] Code: 53 48 c7 c3 a9 05 14 a8 49 89 dc 48 89 da 49 81 ec 40 03 ae a7 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 40 03 ae a7 <f3> a4 48 c7 c7 f0 48 b8 a8 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 4659 04:14:34.058162  [   62.210600] RSP: 0018:ffff932042827e50 EFLAGS: 00010246
 4660 04:14:34.061209  
 4661 04:14:34.068169  [   62.216436] RAX: 000000000000003c RBX: ffffffffa81405a9 RCX: 0000000000660269
 4662 04:14:34.074669  [   62.224407] RDX: 0000000000000000 RSI: ffffffffa7ae0340 RDI: ffffffffa81405a9
 4663 04:14:34.084631  [   62.232377] RBP: ffffffffa8b83afa R08: 0000000000000000 R09: 0000000000000000
 4664 04:14:34.091614  [   62.240349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660269
 4665 04:14:34.100979  [   62.248318] R13: ffff932042827f10 R14: ffff932042827f10 R15: ffff908183442000
 4666 04:14:34.107827  [   62.256287] FS:  00007fb8f7507580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 4667 04:14:34.114222  [   62.265326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4668 04:14:34.124294  [   62.271740] CR2: ffffffffa81405a9 CR3: 0000000103cf0001 CR4: 00000000003706e0
 4669 04:14:34.124804  [   62.279710] Call Trace:
 4670 04:14:34.127396  
 4671 04:14:34.130497  [   62.282439]  direct_entry.cold+0x2c/0x38
 4672 04:14:34.130941  0000d
 4673 04:14:34.140324  # [   57.053548] R13: ffff9320422fff10 R14: ffff9320422ff[   62.286819]  full_proxy_write+0x53/0x80
 4674 04:14:34.143700  [   62.297312]  vfs_write+0xe7/0x3a0
 4675 04:14:34.147267  f10 R15: ffff908184dda000
 4676 04:14:34.154057  # [   57.061518] FS:  00007ff5790fa58[   62.301011]  ksys_write+0x68/0xf0
 4677 04:14:34.157613  [   62.310939]  do_syscall_64+0x30/0x40
 4678 04:14:34.163825  [   62.314945]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4679 04:14:34.166685  [   62.320577] RIP: 0033:0x7fb8f741d8f3
 4680 04:14:34.190600  [   62.324566] 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
 4681 04:14:34.196840  [   62.345548] RSP: 002b:00007ffdca9bbc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4682 04:14:34.206291  [   62.354005] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb8f741d8f3
 4683 04:14:34.213251  [   62.361977] RDX: 000000000000000b RSI: 00007fb8f7310000 RDI: 0000000000000001
 4684 04:14:34.220024  [   62.369966] RBP: 00007fb8f7310000 R08: 00007fb8f730f010 R09: 0000000000000000
 4685 04:14:34.229587  [   62.377942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4686 04:14:34.236135  [   62.385911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4687 04:14:34.243613  0(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4688 04:14:34.269657  # [   [   62.393885] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4689 04:14:34.272828  [   62.426524] CR2: ffffffffa81405a9
 4690 04:14:34.279573  [   62.430221] ---[ end trace fc6479f7a6067769 ]---
 4691 04:14:34.282373  [   62.435378] RIP: 0010:lkdtm_BUG+0x5/0x10
 4692 04:14:34.302565  [   62.439756] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4693 04:14:34.305895  
 4694 04:14:34.308909  [   62.460727] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4695 04:14:34.319271  [   62.466561] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4696 04:14:34.325801  [   62.474532] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4697 04:14:34.332150  [   62.482503] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 4698 04:14:34.335231  
 4699 04:14:34.342241  [   62.490474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4700 04:14:34.349189  [   62.498442] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 4701 04:14:34.358745  [   62.506412] FS:  00007fb8f7507580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 4702 04:14:34.365342  [   62.515450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4703 04:14:34.371574  [   62.521865] CR2: ffffffffa81405a9 CR3: 0000000103cf0001 CR4: 00000000003706e0
 4704 04:14:34.378438  57.070556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4705 04:14:34.387900  # [   57.076971] CR2: ffff90818367e440 CR3: 000000010310a002 CR4: 00000000003706e0
 4706 04:14:34.391466  # [   57.084942] Call Trace:
 4707 04:14:34.394966  # [   57.087671]  ? execute_location+0x45/0x56
 4708 04:14:34.401651  # [   57.092147]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4709 04:14:34.404220  # [   57.096814]  ? direct_entry.cold+0x2c/0x38
 4710 04:14:34.407757  # [   57.101385]  ? full_proxy_write+0x53/0x80
 4711 04:14:34.414080  # [   57.105860]  ? vfs_write+0xe7/0x3a0
 4712 04:14:34.417821  # [   57.109746]  ? ksys_write+0x68/0xf0
 4713 04:14:34.421149  # [   57.113643]  ? do_syscall_64+0x30/0x40
 4714 04:14:34.427342  # [   57.124036]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4715 04:14:34.453753  # [   57.129876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4716 04:14:34.457432  # [   57.162502] CR2: ffff90818367e440
 4717 04:14:34.464353  # [   57.166200] ---[ end trace fc6479f7a6067760 ]---
 4718 04:14:34.467305  # [   57.171353] RIP: 0010:lkdtm_BUG+0x5/0x10
 4719 04:14:34.490525  # [   57.175729] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 4720 04:14:34.493399  # [   57.196700] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 4721 04:14:34.496751  
 4722 04:14:34.503427  # [   57.202525] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 4723 04:14:34.510210  # [   62.658342] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4724 04:14:34.523573  [   57.210493] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: [   62.667080] lkdtm: attempting good refcount_inc() without overflow
 4725 04:14:34.529705  [   62.680228] lkdtm: attempting bad refcount_inc() overflow
 4726 04:14:34.532951  [   62.686281] ------------[ cut here ]------------
 4727 04:14:34.539849  [   62.691452] refcount_t: saturated; leaking memory.
 4728 04:14:34.549532  [   62.696827] WARNING: CPU: 3 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4729 04:14:34.576081  [   62.706266] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4730 04:14:34.579028  ffffffffa879bd90
 4731 04:14:34.589289  # [   57.218461] RBP: ffffffffa8bdee80 R08: 00[   62.732741] CPU: 3 PID: 2059 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4732 04:14:34.592779  
 4733 04:14:34.599003  [   62.747605] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4734 04:14:34.602187  [   62.754418] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4735 04:14:34.625379  [   62.760286] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 4736 04:14:34.628724  [   62.781302] RSP: 0018:ffff9320428dfe48 EFLAGS: 00010286
 4737 04:14:34.632086  
 4738 04:14:34.635266  00000000000001 R09: 0000000000000001
 4739 04:14:34.645554  # [   57.226430] R10: 0000[   62.787172] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4740 04:14:34.648458  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4741 04:14:34.651843  
 4742 04:14:34.658050  # [   [   62.801365] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 4743 04:14:34.667884  [   62.815556] RBP: ffffffffa8b83b05 R08: 0000000000000000 R09: 0000000000000000
 4744 04:14:34.681158  57.234401] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff[   62.823528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4745 04:14:34.688095  [   62.837715] R13: ffff9320428dff10 R14: ffff9320428dff10 R15: ffff9081829f7000
 4746 04:14:34.698061  [   62.845691] FS:  00007fe137638580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4747 04:14:34.704516  [   62.854735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4748 04:14:34.711299  [   62.861157] CR2: 00007fe137441000 CR3: 0000000104f2c006 CR4: 00000000003706e0
 4749 04:14:34.714306  [   62.869131] Call Trace:
 4750 04:14:34.721352  [   62.871865]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4751 04:14:34.724418  [   62.877249]  direct_entry.cold+0x2c/0x38
 4752 04:14:34.727890  [   62.881661]  full_proxy_write+0x53/0x80
 4753 04:14:34.734858  [   62.885985]  vfs_write+0xe7/0x3a0
 4754 04:14:34.737856  [   62.889720]  ksys_write+0x68/0xf0
 4755 04:14:34.740912  [   62.893423]  do_syscall_64+0x30/0x40
 4756 04:14:34.748221  [   62.897416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4757 04:14:34.751510  [   62.903059] RIP: 0033:0x7fe13754e8f3
 4758 04:14:34.771145  [   62.907050] 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
 4759 04:14:34.780748  [   62.928041] RSP: 002b:00007ffc33c34258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4760 04:14:34.787381  [   62.936502] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe13754e8f3
 4761 04:14:34.797271  [   62.944475] RDX: 0000000000000016 RSI: 00007fe137441000 RDI: 0000000000000001
 4762 04:14:34.803780  [   62.952449] RBP: 00007fe137441000 R08: 00007fe137440010 R09: 0000000000000000
 4763 04:14:34.811017  [   62.960422] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4764 04:14:34.820356  [   62.968398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4765 04:14:34.823717  [   62.976377] irq event stamp: 0
 4766 04:14:34.824306  90818295d000
 4767 04:14:34.836863  # [   57.242371] FS:  00007ff5790fa580(0000) GS:ff[   62.979811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4768 04:14:34.846773  [   62.993028] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4769 04:14:34.853284  [   63.002192] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4770 04:14:34.860063  [   63.011331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4771 04:14:34.863337  
 4772 04:14:34.866796  [   63.018334] ---[ end trace fc6479f7a606776a ]---
 4773 04:14:34.872539  [   63.023490] lkdtm: Overflow detected: saturated
 4774 04:14:34.875925  ff9081fad00000(0000) knlGS:0000000000000000
 4775 04:14:34.882629  # [   57.251409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4776 04:14:34.889379  # [   57.257825] CR2: ffff90818367e440 CR3: 000000010310a002 CR4: 00000000003706e0
 4777 04:14:34.899129  # [   57.265795] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4778 04:14:34.908983  # [   57.275698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
 4779 04:14:34.911935  # [   57.284154] INFO: lockdep is turned off.
 4780 04:14:34.915342  
 4781 04:14:34.918581  # [   57.288530] irq event stamp: 0
 4782 04:14:34.925642  # [   57.291942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4783 04:14:34.935687  # [   57.298943] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4784 04:14:34.941937  # [   57.308078] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4785 04:14:34.951744  # [   57.317212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4786 04:14:34.958412  # [   57.324212] CPU: 2 PID: 1705 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4787 04:14:34.965170  # [   57.332854] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4788 04:14:34.968232  # [   57.339657] Call Trace:
 4789 04:14:34.971760  # [   57.342386]  dump_stack+0x77/0x9b
 4790 04:14:34.978158  # [   57.346086]  ___might_sleep.cold+0xa6/0xb6
 4791 04:14:34.981349  # [   57.350659]  exit_signals+0x1c/0x2e0
 4792 04:14:34.984599  # [   57.354649]  do_exit+0xd5/0xb00
 4793 04:14:34.987941  # [   57.358153]  ? ksys_write+0x68/0xf0
 4794 04:14:34.991400  
 4795 04:14:34.994833  # [   57.362045]  rewind_stack_do_exit+0x17/0x20
 4796 04:14:35.001551  # [   57.36[   63.147529] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4797 04:14:35.007895  [   63.159629] lkdtm: attempting good refcount_add() without overflow
 4798 04:14:35.011608  6703] RIP: 0033:0x7ff5790108f3
 4799 04:14:35.021251  # [   57.370690] Code: 8b 15 a1 [   63.166547] lkdtm: attempting bad refcount_add() overflow
 4800 04:14:35.027759  [   63.178785] ------------[ cut here ]------------
 4801 04:14:35.037830  25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8[   63.183945] refcount_t: saturated; leaking memory.
 4802 04:14:35.047819  [   63.195540] WARNING: CPU: 2 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4803 04:14:35.080998  b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 [   63.204977] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4804 04:14:35.091108  [   63.237617] CPU: 2 PID: 2091 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4805 04:14:35.097347  [   63.246271] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4806 04:14:35.100480  [   63.253080] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4807 04:14:35.123997  [   63.258933] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 4808 04:14:35.127351  f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4809 04:14:35.130541  
 4810 04:14:35.133844  # [   [   63.279931] RSP: 0018:ffff932042947e48 EFLAGS: 00010286
 4811 04:14:35.144192  [   63.291998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4812 04:14:35.150387  [   63.299988] RDX: ffff9081fad2c660 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4813 04:14:35.160858  [   63.307964] RBP: ffffffffa8b83b1b R08: 0000000000000000 R09: 0000000000000000
 4814 04:14:35.166281  [   63.315958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4815 04:14:35.179651  57.391675] RSP: 002b:00007fff6ea12ec8 EFLAGS: 00000246 ORIG_RAX:[   63.323954] R13: ffff932042947f10 R14: ffff932042947f10 R15: ffff908182988000
 4816 04:14:35.189929  [   63.338143] FS:  00007f77f2138580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4817 04:14:35.196547  [   63.347186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4818 04:14:35.206333  [   63.353605] CR2: 00007f77f1f41000 CR3: 0000000104ff6001 CR4: 00000000003706e0
 4819 04:14:35.206892  [   63.361579] Call Trace:
 4820 04:14:35.213122  [   63.364312]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4821 04:14:35.216162  [   63.369697]  direct_entry.cold+0x2c/0x38
 4822 04:14:35.222774  [   63.374103]  full_proxy_write+0x53/0x80
 4823 04:14:35.226148  [   63.378412]  vfs_write+0xe7/0x3a0
 4824 04:14:35.229858  [   63.382138]  ksys_write+0x68/0xf0
 4825 04:14:35.232593  [   63.385839]  do_syscall_64+0x30/0x40
 4826 04:14:35.239505  [   63.389857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4827 04:14:35.242219  [   63.395501] RIP: 0033:0x7f77f204e8f3
 4828 04:14:35.262105  [   63.399491] 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
 4829 04:14:35.265485  
 4830 04:14:35.271855  [   63.420483] RSP: 002b:00007ffc907bdf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4831 04:14:35.275091   0000000000000001
 4832 04:14:35.285186  # [   57.400130] RAX: ffffffffffffffda RBX: 0[   63.428948] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f77f204e8f3
 4833 04:14:35.291575  00000000000000d RCX: 00007ff5790108f3
 4834 04:14:35.301345  # [   57.408099] RDX: 000[   63.443141] RDX: 0000000000000016 RSI: 00007f77f1f41000 RDI: 0000000000000001
 4835 04:14:35.307955  [   63.457332] RBP: 00007f77f1f41000 R08: 00007f77f1f40010 R09: 0000000000000000
 4836 04:14:35.318007  [   63.465306] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4837 04:14:35.324593  [   63.473281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4838 04:14:35.327951  [   63.481276] irq event stamp: 0
 4839 04:14:35.334487  000000000000d RSI: 00007ff578f03000 RDI: 0000000000000001
 4840 04:14:35.341386  # [  [   63.484699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4841 04:14:35.351029  [   63.497934] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4842 04:14:35.361099  [   63.507073] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4843 04:14:35.367460  [   63.516213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4844 04:14:35.370754  [   63.523216] ---[ end trace fc6479f7a606776b ]---
 4845 04:14:35.377367  [   63.528373] lkdtm: Overflow detected: saturated
 4846 04:14:35.383917   57.416068] RBP: 00007ff578f03000 R08: 00007ff578f02010 R09: 0000000000000000
 4847 04:14:35.394213  # [   57.424038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4848 04:14:35.400368  # [   57.432008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4849 04:14:35.403321  # EXEC_KMALLOC: saw 'call trace:': ok
 4850 04:14:35.406463  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4851 04:14:35.413231  # selftests: lkdtm: EXEC_VMALLOC.sh
 4852 04:14:35.413324  # Killed
 4853 04:14:35.419864  # [   57.553359] lkdtm: Performing direct entry EXEC_VMALLOC
 4854 04:14:35.426268  # [   57.563971] lkdtm: attempting ok execution at ffffffffa7ae0340
 4855 04:14:35.432843  # [   57.570498] lkdtm: attempting bad execution at ffff932040379000
 4856 04:14:35.439564  # [   57.577125] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4857 04:14:35.449471  # [   57.585489] BUG: unable to handle page fault for address: ffff932040379000
 4858 04:14:35.456247  # [   57.593167] #PF: supervisor instruction fetch in kernel mode
 4859 04:14:35.463121  # [   57.599486] #PF: error_code(0x0011) - permissions violation
 4860 04:14:35.469300  # [   57.605708] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10099d067 PTE 80000001038e1063
 4861 04:14:35.475829  # [   57.614750] Oops: 0011 [#8] SMP PTI
 4862 04:14:35.482369  # [   57.618641] CPU: 2 PID: 1741 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4863 04:14:35.489434  # [   57.627292] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4864 04:14:35.502443  # [   57.634098] RIP: 0010:0xffff932040[   63.645962] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4865 04:14:35.509086  [   63.659140] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4866 04:14:35.515761  [   63.666076] ------------[ cut here ]------------
 4867 04:14:35.516351  379000
 4868 04:14:35.525897  # [   57.638468] Code: Unable to access opcode bytes at [   63.671240] refcount_t: saturated; leaking memory.
 4869 04:14:35.535627  [   63.682829] WARNING: CPU: 3 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4870 04:14:35.538873  RIP 0xffff932040378fd6.
 4871 04:14:35.568575  # [   57.646138] RSP: 0018:ffff9320423c[   63.692267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4872 04:14:35.578585  [   63.724913] CPU: 3 PID: 2123 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4873 04:14:35.579138  7e38 EFLAGS: 00010246
 4874 04:14:35.588084  # [   57.651973] RAX: 0000000000000033 RB[   63.733591] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4875 04:14:35.594582  X: 0000000000000001 RCX: 0000000000000000
 4876 04:14:35.601191  # [   57.659961] RDX:[   63.746615] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4877 04:14:35.621048  [   63.758668] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 4878 04:14:35.627842  [   63.779661] RSP: 0018:ffff9320429afe38 EFLAGS: 00010282
 4879 04:14:35.637685  [   63.785500] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4880 04:14:35.644581  [   63.793475] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 4881 04:14:35.651207  [   63.801448] RBP: ffffffffa8b83758 R08: 0000000000000000 R09: 0000000000000000
 4882 04:14:35.661235  [   63.809421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4883 04:14:35.667588  [   63.817395] R13: ffff9320429aff10 R14: ffff9320429aff10 R15: ffff908184140000
 4884 04:14:35.677551  [   63.825369] FS:  00007fefdfba3580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 4885 04:14:35.684110  [   63.834412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4886 04:14:35.691000  [   63.840833] CR2: 00007fefdf9ac000 CR3: 0000000105da4003 CR4: 00000000003706e0
 4887 04:14:35.694416  [   63.848807] Call Trace:
 4888 04:14:35.701045  [   63.851539]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4889 04:14:35.707185  [   63.857693]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4890 04:14:35.710378  [   63.863952]  direct_entry.cold+0x2c/0x38
 4891 04:14:35.717142  [   63.868335]  full_proxy_write+0x53/0x80
 4892 04:14:35.720467  [   63.872620]  vfs_write+0xe7/0x3a0
 4893 04:14:35.723496  [   63.876323]  ksys_write+0x68/0xf0
 4894 04:14:35.727151  [   63.880024]  do_syscall_64+0x30/0x40
 4895 04:14:35.733508  [   63.884042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4896 04:14:35.736706  [   63.889709] RIP: 0033:0x7fefdfab98f3
 4897 04:14:35.756850  [   63.893702] 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
 4898 04:14:35.766681  [   63.914692] RSP: 002b:00007fffc58b5418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4899 04:14:35.773169  [   63.923155] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fefdfab98f3
 4900 04:14:35.783329  [   63.931129] RDX: 000000000000001f RSI: 00007fefdf9ac000 RDI: 0000000000000001
 4901 04:14:35.789635  [   63.939104] RBP: 00007fefdf9ac000 R08: 00007fefdf9ab010 R09: 0000000000000000
 4902 04:14:35.799336  [   63.947078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4903 04:14:35.806362  [   63.955052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4904 04:14:35.809523  [   63.963031] irq event stamp: 0
 4905 04:14:35.816227  [   63.966444] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4906 04:14:35.825609  [   63.973447] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4907 04:14:35.835747  [   63.982587] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 4908 04:14:35.842142  [   63.991727] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4909 04:14:35.845946  [   63.998730] ---[ end trace fc6479f7a606776c ]---
 4910 04:14:35.852460  [   64.003887] lkdtm: Overflow detected: saturated
 4911 04:14:35.858887   0000000000000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4912 04:14:35.865612  # [   57.667943] RBP: ffff932040379000 R08: 0000000000000000 R09: 0000000000000000
 4913 04:14:35.875394  # [   57.675913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4914 04:14:35.882308  # [   57.683882] R13: ffff9320423c7f10 R14: ffff9320423c7f10 R15: ffff9081838e1000
 4915 04:14:35.891702  # [   57.691853] FS:  00007f24c1c75580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 4916 04:14:35.898312  # [   57.700891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4917 04:14:35.905035  # [   57.707306] CR2: ffff932040378fd6 CR3: 00000001029f6001 CR4: 00000000003706e0
 4918 04:14:35.908309  
 4919 04:14:35.908755  # [   57.715275] Call Trace:
 4920 04:14:35.914647  # [   57.718005]  ? execute_location+0x45/0x56
 4921 04:14:35.918135  # [   57.722481]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4922 04:14:35.924863  # [   57.727150]  ? direct_entry.cold+0x2c/0x38
 4923 04:14:35.928402  # [   57.731713]  ? full_proxy_write+0x53/0x80
 4924 04:14:35.931233  # [   57.736179]  ? vfs_write+0xe7/0x3a0
 4925 04:14:35.937979  # [   57.740063]  ? ksys_write+0x68/0xf0
 4926 04:14:35.941560  # [   57.743949]  ? do_syscall_64+0x30/0x40
 4927 04:14:35.947903  # [   57.748132]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4928 04:14:35.974099  # [   57.753970] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4929 04:14:35.977689  # [   57.780449] CR2: ffff932040379000
 4930 04:14:35.984128  # [   57.790360] ---[ end trace fc6479f7a6067761 ]---
 4931 04:14:35.987601  # [   57.795514] RIP: 0010:lkdtm_BUG+0x5/0x10
 4932 04:14:36.007131  # [   57.799892] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[   64.152740] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4933 04:14:36.010386  
 4934 04:14:36.020454   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a[   64.165738] lkdtm: attempting bad refcount_add_not_zero() overflow
 4935 04:14:36.024106  0 c6 92 02
 4936 04:14:36.033787  # [   57.820877] RSP: 0018:ffff932041417e60 EFLAGS: [   64.178873] ------------[ cut here ]------------
 4937 04:14:36.034325  00010282
 4938 04:14:36.043830  # [   57.826712] RAX: ffffffffa7adff70 RBX: 0000000000[   64.190255] refcount_t: saturated; leaking memory.
 4939 04:14:36.046785  000001 RCX: 0000000000000000
 4940 04:14:36.060029  # [   57.834683] RDX: 000000000000[   64.201852] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4941 04:14:36.066851  0000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 4942 04:14:36.092953  # [   57.84265[   64.217482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4943 04:14:36.109233  4] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 000000000000[   64.250130] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4944 04:14:36.109804  0001
 4945 04:14:36.122661  # [   57.850622] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.265015] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4946 04:14:36.123209  ff R12: 0000000000000004
 4947 04:14:36.132447  # [   57.858593] R13: ffff932041417f10[   64.278047] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4948 04:14:36.139336   R14: ffff932041417f10 R15: ffff90818295d000
 4949 04:14:36.159407  # [   57.866566] F[   64.290102] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 4950 04:14:36.172603  S:  00007f24c1c75580(0000) GS:ffff9081fad00000(0000) knlGS:00000[   64.317316] RSP: 0018:ffff932042a57e38 EFLAGS: 00010282
 4951 04:14:36.175426  00000000000
 4952 04:14:36.185615  # [   57.875593] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.329362] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4953 04:14:36.188272  000000080050033
 4954 04:14:36.202250  # [   57.882009] CR2: ffff932040378fd6 CR3: 000[   64.343563] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 4955 04:14:36.204980  00001029f6001 CR4: 00000000003706e0
 4956 04:14:36.214998  # EXEC_VMALLOC: saw 'call t[   64.357745] RBP: ffffffffa8b83778 R08: 0000000000000000 R09: 0000000000000000
 4957 04:14:36.215559  race:': ok
 4958 04:14:36.221099  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4959 04:14:36.227993  # selftests[   64.371946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4960 04:14:36.231320  : lkdtm: EXEC_RODATA.sh
 4961 04:14:36.231867  # Killed
 4962 04:14:36.244632  # [   58.003131] lkdtm: Perfo[   64.386124] R13: ffff932042a57f10 R14: ffff932042a57f10 R15: ffff908185548000
 4963 04:14:36.248102  rming direct entry EXEC_RODATA
 4964 04:14:36.258157  # [   58.013837] lkdtm: attempti[   64.400314] FS:  00007f32e5375580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 4965 04:14:36.261432  ng ok execution at ffffffffa7ae0340
 4966 04:14:36.271129  # [   58.020383] lkdtm: att[   64.415581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4967 04:14:36.274537  empting bad execution at ffffffffa879c220
 4968 04:14:36.284250  # [   58.027014] kern[   64.428211] CR2: 00007f32e517e000 CR3: 00000001026ae005 CR4: 00000000003706f0
 4969 04:14:36.294101  el tried to execute NX-protected page - exploit attempt? (uid: 0[   64.442407] Call Trace:
 4970 04:14:36.294645  )
 4971 04:14:36.307287  # [   58.035380] BUG: unable to handle page fault for address[   64.451354]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4972 04:14:36.307849  : ffffffffa879c220
 4973 04:14:36.320556  # [   58.043060] #PF: supervisor instruction[   64.463719]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4974 04:14:36.321168   fetch in kernel mode
 4975 04:14:36.330102  # [   58.049370] #PF: error_code(0x0011) [   64.476206]  direct_entry.cold+0x2c/0x38
 4976 04:14:36.333788  - permissions violation
 4977 04:14:36.340340  # [   58.055593] PGD 150429067 P4D 1504[   64.486763]  full_proxy_write+0x53/0x80
 4978 04:14:36.343431  29067 PUD 15042a063 PMD 800000014fc000e1 
 4979 04:14:36.350435  # [   58.063375] Oops[   64.497338]  vfs_write+0xe7/0x3a0
 4980 04:14:36.353758  : 0011 [#9] SMP PTI
 4981 04:14:36.360087  # [   58.073479] CPU: 2 PID: 1777 Comm: cat[   64.507265]  ksys_write+0x68/0xf0
 4982 04:14:36.363692   Tainted: G      D W         5.10.154-cip19 #1
 4983 04:14:36.369910  # [   58.082130][   64.517157]  do_syscall_64+0x30/0x40
 4984 04:14:36.376656   Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4985 04:14:36.383042  # [   58[   64.527395]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4986 04:14:36.386451  .088944] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4987 04:14:36.392946  # [   58.09[   64.539258] RIP: 0033:0x7f32e528b8f3
 4988 04:14:36.419124  4682] Code: ff ff 9e 1b 14 a8 ff ff ff ff c2 3c b8 a8 ff ff ff f[   64.549497] 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
 4989 04:14:36.436072  f e4 02 14 a8 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00[   64.576711] RSP: 002b:00007ffccc33e398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4990 04:14:36.448623   00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 6[   64.591431] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32e528b8f3
 4991 04:14:36.449164  8 69 73 20 69
 4992 04:14:36.462105  # [   58.115659] RSP: 0018:ffff93204243fe48 EFLAG[   64.605647] RDX: 000000000000001f RSI: 00007f32e517e000 RDI: 0000000000000001
 4993 04:14:36.465268  S: 00010246
 4994 04:14:36.478333  # [   58.121493] RAX: 0000000000000033 RBX: 0000000[   64.619865] RBP: 00007f32e517e000 R08: 00007f32e517d010 R09: 0000000000000000
 4995 04:14:36.482303  000000000 RCX: 0000000000000000
 4996 04:14:36.491943  # [   58.129462] RDX: 000000000[   64.634131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4997 04:14:36.495160  0000000 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 4998 04:14:36.498216  
 4999 04:14:36.504846  # [   58.13[   64.648323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5000 04:14:36.514856  7434] RBP: ffffffffa879c220 R08: 0000000000000000 R09: 000000000[   64.662558] irq event stamp: 0
 5001 04:14:36.515422  0000000
 5002 04:14:36.528089  # [   58.145404] R10: 00000000ffffe000 R11: 3ffffffffff[   64.672190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5003 04:14:36.531062  fffff R12: 000000000000000c
 5004 04:14:36.544556  # [   58.153376] R13: ffff93204243f[   64.685386] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5005 04:14:36.548114  f10 R14: ffff93204243ff10 R15: ffff908184031000
 5006 04:14:36.560873  # [   58.161347[   64.700766] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5007 04:14:36.574286  ] FS:  00007f3dbfdb9580(0000) GS:ffff9081fad00000(0000) knlGS:00[   64.716138] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5008 04:14:36.574850  00000000000000
 5009 04:14:36.584120  # [   58.170387] CS:  0010 DS: 0000 ES: 0000 CR0[   64.729355] ---[ end trace fc6479f7a606776d ]---
 5010 04:14:36.587651  : 0000000080050033
 5011 04:14:36.593970  # [   58.176804] CR2: ffffffffa879c220 CR3: [   64.740737] lkdtm: Overflow detected: saturated
 5012 04:14:36.599965  0000000103008006 CR4: 00000000003706e0
 5013 04:14:36.600098  # [   58.184774] Call Trace:
 5014 04:14:36.606523  # [   58.187503]  ? execute_location+0x45/0x56
 5015 04:14:36.610230  # [   58.191994]  ? direct_entry.cold+0x2c/0x38
 5016 04:14:36.616577  # [   58.196568]  ? full_proxy_write+0x53/0x80
 5017 04:14:36.619683  # [   58.201044]  ? vfs_write+0xe7/0x3a0
 5018 04:14:36.623133  # [   58.204944]  ? ksys_write+0x68/0xf0
 5019 04:14:36.629693  # [   58.208837]  ? do_syscall_64+0x30/0x40
 5020 04:14:36.633410  # [   58.213019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5021 04:14:36.659194  # [   58.218856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5022 04:14:36.666131  # [   58.245316] CR2: ffffffffa879c220
 5023 04:14:36.669339  # [   58.255227] ---[ end trace fc6479f7a6067762 ]---
 5024 04:14:36.675797  # [   58.260382] RIP: 0010:lkdtm_BUG+0x5/0x10
 5025 04:14:36.695916  # [   58.264760] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 5026 04:14:36.702208  # [   58.285736] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5027 04:14:36.709041  # [   58.291569] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 5028 04:14:36.719050  # [   58.299539] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 5029 04:14:36.725469  # [   58.3[   64.873905] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5030 04:14:36.732379  [   64.882641] lkdtm: attempting good refcount_dec()
 5031 04:14:36.735343  [   64.887963] lkdtm: attempting bad refcount_dec() to zero
 5032 04:14:36.742190  [   64.893928] ------------[ cut here ]------------
 5033 04:14:36.748728  [   64.899100] refcount_t: decrement hit 0; leaking memory.
 5034 04:14:36.759045  [   64.905057] WARNING: CPU: 3 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5035 04:14:36.785380  [   64.914492] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5036 04:14:36.798087  07508] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 00000000[   64.940967] CPU: 3 PID: 2187 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5037 04:14:36.803931  [   64.955830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5038 04:14:36.807587  00000001
 5039 04:14:36.817175  # [   58.315479] R10: 00000000ffffe000 R11: 3fffffffff[   64.962642] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5040 04:14:36.820793  ffffff R12: 0000000000000004
 5041 04:14:36.843935  # [   58.323449] R13: ffff93204141[   64.974698] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5042 04:14:36.850582  [   65.001903] RSP: 0018:ffff932042abfe48 EFLAGS: 00010286
 5043 04:14:36.856732  [   65.007773] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5044 04:14:36.860025  
 5045 04:14:36.867039  [   65.015749] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5046 04:14:36.873997  [   65.023724] RBP: ffffffffa8b83b31 R08: 0000000000000000 R09: 0000000000000000
 5047 04:14:36.883908  [   65.031724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5048 04:14:36.887168  7f10 R14: ffff932041417f10 R15: ffff90818295d000
 5049 04:14:36.896651  # [   58.33141[   65.039713] R13: ffff932042abff10 R14: ffff932042abff10 R15: ffff908184c6f000
 5050 04:14:36.906961  [   65.053894] FS:  00007fb18a493580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5051 04:14:36.913596  [   65.062947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5052 04:14:36.920190  [   65.069370] CR2: 00007fb18a29c000 CR3: 00000001038f8002 CR4: 00000000003706e0
 5053 04:14:36.923334  [   65.077345] Call Trace:
 5054 04:14:36.929993  [   65.080081]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5055 04:14:36.933651  [   65.085076]  direct_entry.cold+0x2c/0x38
 5056 04:14:36.936444  [   65.089491]  full_proxy_write+0x53/0x80
 5057 04:14:36.939437  [   65.093807]  vfs_write+0xe7/0x3a0
 5058 04:14:36.942818  [   65.097541]  ksys_write+0x68/0xf0
 5059 04:14:36.949939  [   65.101273]  do_syscall_64+0x30/0x40
 5060 04:14:36.952667  [   65.105298]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5061 04:14:36.960335  [   65.110987] RIP: 0033:0x7fb18a3a98f3
 5062 04:14:36.979307  [   65.115013] 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
 5063 04:14:36.989406  [   65.136004] RSP: 002b:00007ffe3187e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5064 04:14:36.996176  [   65.144468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb18a3a98f3
 5065 04:14:37.002742  [   65.152442] RDX: 0000000000000012 RSI: 00007fb18a29c000 RDI: 0000000000000001
 5066 04:14:37.012352  [   65.160416] RBP: 00007fb18a29c000 R08: 00007fb18a29b010 R09: 0000000000000000
 5067 04:14:37.019226  [   65.168390] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5068 04:14:37.028626  [   65.176366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5069 04:14:37.032057  [   65.184345] irq event stamp: 0
 5070 04:14:37.045307  9] FS:  00007f3dbfdb9580(0000) GS:ffff9081fad00000(0000) knlGS:0[   65.187779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5071 04:14:37.045772  000000000000000
 5072 04:14:37.058700  # [   58.340459] CS:  0010 DS: 0000 ES: 0000 CR[   65.200994] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5073 04:14:37.068365  [   65.216352] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5074 04:14:37.075390  [   65.225491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5075 04:14:37.081365  [   65.232492] ---[ end trace fc6479f7a606776e ]---
 5076 04:14:37.084484  [   65.237650] lkdtm: Zero detected: saturated
 5077 04:14:37.087607  0: 0000000080050033
 5078 04:14:37.094530  # [   58.346876] CR2: ffffffffa879c220 CR3: 0000000103008006 CR4: 00000000003706e0
 5079 04:14:37.098098  # EXEC_RODATA: saw 'call trace:': ok
 5080 04:14:37.104389  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5081 04:14:37.108216  # selftests: lkdtm: EXEC_USERSPACE.sh
 5082 04:14:37.108409  # Killed
 5083 04:14:37.114404  # [   58.477752] lkdtm: Performing direct entry EXEC_USERSPACE
 5084 04:14:37.120729  # [   58.485225] lkdtm: attempting ok execution at ffffffffa7ae0340
 5085 04:14:37.127521  # [   58.491751] lkdtm: attempting bad execution at 00007f2ab2ed0000
 5086 04:14:37.133998  # [   58.498399] unable to execute userspace code (SMEP?) (uid: 0)
 5087 04:14:37.140569  # [   58.504840] BUG: unable to handle page fault for address: 00007f2ab2ed0000
 5088 04:14:37.147487  # [   58.518735] #PF: supervisor instruction fetch in kernel mode
 5089 04:14:37.153810  # [   58.525055] #PF: error_code(0x0011) - permissions violation
 5090 04:14:37.163756  # [   58.531277] PGD 800000010415c067 P4D 800000010415c067 PUD 100ff9067 PMD 104e2b067 PTE 10e0dd067
 5091 04:14:37.170219  # [   58.541000] Oops: 0011 [#10] SMP PTI
 5092 04:14:37.177184  # [   58.544988] CPU: 3 PID: 1813 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5093 04:14:37.183560  # [   58.553629] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5094 04:14:37.190538  # [   58.560437] RIP: 0010:0x7f2ab2ed0000
 5095 04:14:37.196562  # [   58.564424] Code: Unable to access opcode bytes at RIP 0x7f2ab2ecffd6.
 5096 04:14:37.203070  # [   58.571714] RSP: 0018:ffff9320424cfe50 EFLAGS: 00010246
 5097 04:14:37.216670  # [   58.577547] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000[   65.361348] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5098 04:14:37.217201  000000000
 5099 04:14:37.229749  # [   58.585517] RDX: 0000000000000000 RSI: ffff9081f[   65.373495] lkdtm: attempting bad refcount_dec() below zero
 5100 04:14:37.233285  ad9bf70 RDI: ffff9081fad9bf70
 5101 04:14:37.239959  # [   58.593487] RBP: 00007f2ab2e[   65.385965] ------------[ cut here ]------------
 5102 04:14:37.246657  d0000 R08: 0000000000000000 R09: 0000000000000000
 5103 04:14:37.253264  # [   58.6014[   65.397356] refcount_t: decrement hit 0; leaking memory.
 5104 04:14:37.269643  56] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   65.409512] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5105 04:14:37.270185  0000f
 5106 04:14:37.302325  # [   58.609427] R13: ffff9320424cff10 R14: ffff9320424cf[   65.425150] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5107 04:14:37.302870  f10 R15: ffff908184c6e000
 5108 04:14:37.315697  # [   58.617397] FS:  00007f2ab2ea158[   65.457820] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5109 04:14:37.322415  0(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5110 04:14:37.329024  # [   [   65.472674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5111 04:14:37.335822  58.626436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5112 04:14:37.342131  # [   65.485705] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5113 04:14:37.368471  [   58.632844] CR2: 00007f2ab2ed0000 CR3: 0000000103036002 CR4: [   65.497777] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5114 04:14:37.369029  00000000003706e0
 5115 04:14:37.371740  # [   58.640804] Call Trace:
 5116 04:14:37.381774  # [   58.643534][   65.524982] RSP: 0018:ffff932042b17e48 EFLAGS: 00010286
 5117 04:14:37.385205    ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5118 04:14:37.395003  # [   58.648882]  ? dir[   65.537044] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5119 04:14:37.398625  ect_entry.cold+0x2c/0x38
 5120 04:14:37.408640  # [   58.653455]  ? full_proxy_write+0[   65.551204] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 5121 04:14:37.409196  x53/0x80
 5122 04:14:37.414601  # [   58.657944]  ? vfs_write+0xe7/0x3a0
 5123 04:14:37.421342  # [   58.661[   65.565435] RBP: ffffffffa8b83b43 R08: 0000000000000000 R09: 0000000000000000
 5124 04:14:37.424544  
 5125 04:14:37.425055  837]  ? ksys_write+0x68/0xf0
 5126 04:14:37.437556  # [   58.665730]  ? do_syscall_64+[   65.579613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5127 04:14:37.438087  0x30/0x40
 5128 04:14:37.451355  # [   58.669913]  ? entry_SYSCALL_64_after_hwframe+0x[   65.593844] R13: ffff932042b17f10 R14: ffff932042b17f10 R15: ffff90818552e000
 5129 04:14:37.451904  61/0xc6
 5130 04:14:37.467857  # [   58.675773] Modules linked in: fuse ip_tables cros[   65.608058] FS:  00007f0665ff7580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 5131 04:14:37.480530  _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[   65.623297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5132 04:14:37.494128  fifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_s[   65.635927] CR2: 00007f0665e00000 CR3: 000000010329e004 CR4: 00000000003706f0
 5133 04:14:37.503667  ysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros[   65.650139] Call Trace:
 5134 04:14:37.504267  _ec_dev cros_usbpd_notify
 5135 04:14:37.514083  # [   58.702235] CR2: 00007f2ab2ed000[   65.659141]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5136 04:14:37.514659  0
 5137 04:14:37.520326  # [   58.712148] ---[ end trace fc6479f7a6067763 ]---
 5138 04:14:37.523585  # [   [   65.670665]  direct_entry.cold+0x2c/0x38
 5139 04:14:37.527020  58.717305] RIP: 0010:lkdtm_BUG+0x5/0x10
 5140 04:14:37.533626  # [   58.721683] Code: [   65.681298]  full_proxy_write+0x53/0x80
 5141 04:14:37.543236  89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff f[   65.691817]  vfs_write+0xe7/0x3a0
 5142 04:14:37.553273  f ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0[   65.701759]  ksys_write+0x68/0xf0
 5143 04:14:37.563570  f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 0[   65.711614]  do_syscall_64+0x30/0x40
 5144 04:14:37.566810  
 5145 04:14:37.567383  2
 5146 04:14:37.570549  # [   58.742666] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5147 04:14:37.576499  [   65.721838]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5148 04:14:37.576938  
 5149 04:14:37.586532  # [   58.748501] RAX: ffffffffa7adff70 RBX: 0000000000000001 RC[   65.733699] RIP: 0033:0x7f0665f0d8f3
 5150 04:14:37.589867  X: 0000000000000000
 5151 04:14:37.612849  # [   58.756470] RDX: 0000000000000000 RSI:[   65.743883] 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
 5152 04:14:37.619676   ffff9081fad1bf70 RDI: ffffffffa879bd90
 5153 04:14:37.629025  # [   58.764440] RBP: f[   65.771086] RSP: 002b:00007fff69501e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5154 04:14:37.635669  fffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 5155 04:14:37.642315  # [[   65.785785] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0665f0d8f3
 5156 04:14:37.658870     58.772409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   65.800034] RDX: 0000000000000016 RSI: 00007f0665e00000 RDI: 0000000000000001
 5157 04:14:37.659422  000000000000004
 5158 04:14:37.672148  # [   58.780379] R13: ffff932041417f10 R14: fff[   65.814170] RBP: 00007f0665e00000 R08: 00007f0665dff010 R09: 0000000000000000
 5159 04:14:37.675130  f932041417f10 R15: ffff90818295d000
 5160 04:14:37.685452  # [   58.788350] FS:  00007[   65.828357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5161 04:14:37.698858  f2ab2ea1580(0000) GS:ffff9081fad80000(0000) knlGS:00000000000000[   65.842541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5162 04:14:37.702236  00
 5163 04:14:37.708510  # [   58.797387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   65.856728] irq event stamp: 0
 5164 04:14:37.712001  050033
 5165 04:14:37.721796  # [   58.803803] CR2: 00007f2ab2ed0000 CR3: 000000010303[   65.866357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5166 04:14:37.724962  6002 CR4: 00000000003706e0
 5167 04:14:37.738177  # [   58.811774] BUG: sleeping funct[   65.879595] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5168 04:14:37.754577  ion called from invalid context at include/linux/percpu-rwsem.h:[   65.894949] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5169 04:14:37.755120  49
 5170 04:14:37.768132  # [   58.821687] in_atomic(): 0, irqs_disabled(): 1, non_blo[   65.910340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5171 04:14:37.771618  ck: 0, pid: 1813, name: cat
 5172 04:14:37.778313  # [   58.830143] INFO: lockdep is t[   65.923580] ---[ end trace fc6479f7a606776f ]---
 5173 04:14:37.778861  urned off.
 5174 04:14:37.780766  
 5175 04:14:37.784408  # [   58.834519] irq event stamp: 0
 5176 04:14:37.790391  # [   58.837948[   65.934956] lkdtm: Negative detected: saturated
 5177 04:14:37.793863  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5178 04:14:37.803790  # [   58.844950] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5179 04:14:37.813488  # [   58.854087] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5180 04:14:37.820137  # [   58.863224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 04:14:37.830493  # [   58.870223] CPU: 3 PID: 1813 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5182 04:14:37.836845  # [   58.878872] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5183 04:14:37.839729  # [   58.885677] Call Trace:
 5184 04:14:37.843276  # [   58.888406]  dump_stack+0x77/0x9b
 5185 04:14:37.846830  # [   58.892107]  ___might_sleep.cold+0xa6/0xb6
 5186 04:14:37.852856  # [   58.896680]  exit_signals+0x1c/0x2e0
 5187 04:14:37.856378  # [   58.900661]  do_exit+0xd5/0xb00
 5188 04:14:37.859785  # [   58.904164]  ? ksys_write+0x68/0xf0
 5189 04:14:37.866306  # [   58.908056]  rewind_stack_do_exit+0x17/0x20
 5190 04:14:37.869606  # [   58.912715] RIP: 0033:0x7f2ab2db78f3
 5191 04:14:37.889862  # [   58.916702] 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
 5192 04:14:37.899410  # [   58.937683] RSP: 002b:00007ffdadc3f1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5193 04:14:37.906115  # [   58.946139] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f2ab2db78f3
 5194 04:14:37.916286  # [   66.063796] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5195 04:14:37.929382  [   58.954109] RDX: 000000000000000f RSI: 00007f2ab2caa000 RDI: [   66.071922] lkdtm: attempting bad refcount_dec_and_test() below zero
 5196 04:14:37.929586  0000000000000001
 5197 04:14:37.939024  # [   58.962079] RBP: 00007f2ab2caa000 R08: 00[   66.085232] ------------[ cut here ]------------
 5198 04:14:37.942503  007f2ab2ca9010 R09: 0000000000000000
 5199 04:14:37.952415  # [   58.970051] R10: ffff[   66.096627] refcount_t: underflow; use-after-free.
 5200 04:14:37.955663  fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5201 04:14:37.965739  # [   [   66.108212] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5202 04:14:37.998683  58.978021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   66.123874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5203 04:14:38.002061  000000020000
 5204 04:14:38.005212  # EXEC_USERSPACE: saw 'call trace:': ok
 5205 04:14:38.015308  ok 35 sel[   66.156525] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5206 04:14:38.018776  ftests: lkdtm: EXEC_USERSPACE.sh
 5207 04:14:38.028329  # selftests: lkdtm: EXEC_NULL.[   66.171382] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5208 04:14:38.028863  sh
 5209 04:14:38.029207  # Killed
 5210 04:14:38.038390  # [   59.094396] lkdtm: Performing direct entry EX[   66.184401] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5211 04:14:38.041364  EC_NULL
 5212 04:14:38.067956  # [   59.103458] lkdtm: attempting ok execution at ffff[   66.196526] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 5213 04:14:38.068568  ffffa7ae0340
 5214 04:14:38.078536  # [   59.109986] lkdtm: attempting bad execution a[   66.223690] RSP: 0018:ffff932042bafe40 EFLAGS: 00010286
 5215 04:14:38.081733  t 0000000000000000
 5216 04:14:38.094470  # [   59.116613] BUG: kernel NULL pointer de[   66.235767] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5217 04:14:38.098199  reference, address: 0000000000000000
 5218 04:14:38.107441  # [   59.124395] #PF: supe[   66.250016] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 5219 04:14:38.111135  rvisor instruction fetch in kernel mode
 5220 04:14:38.120826  # [   59.130715] #PF: e[   66.264135] RBP: ffffffffa8b83798 R08: 0000000000000000 R09: 0000000000000000
 5221 04:14:38.124187  rror_code(0x0010) - not-present page
 5222 04:14:38.134051  # [   59.136452] PGD 0 P4D[   66.278310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5223 04:14:38.137033  
 5224 04:14:38.137470   0 
 5225 04:14:38.140590  # [   59.139267] Oops: 0010 [#11] SMP PTI
 5226 04:14:38.151008  # [   59.143255][   66.292525] R13: ffff932042baff10 R14: ffff932042baff10 R15: ffff9081854ef000
 5227 04:14:38.163760   CPU: 3 PID: 1849 Comm: cat Tainted: G      D W         5.10.154[   66.306684] FS:  00007f6cf9beb580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 5228 04:14:38.167440  -cip19 #1
 5229 04:14:38.176671  # [   59.151907] Hardware name: Google Rammus/Rammus,[   66.321969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5230 04:14:38.180382   BIOS  09/04/2020
 5231 04:14:38.183381  # [   59.158713] RIP: 0010:0x0
 5232 04:14:38.193388  # [   59.1616[   66.334589] CR2: 00007f6cf99f4000 CR3: 00000001032ea004 CR4: 00000000003706f0
 5233 04:14:38.200103  36] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd[   66.348802] Call Trace:
 5234 04:14:38.200676  6.
 5235 04:14:38.213001  # [   59.169315] RSP: 0018:ffff932042457e48 EFLAGS: 00010246[   66.357773]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5236 04:14:38.213549  
 5237 04:14:38.226128  # [   59.175150] RAX: 0000000000000033 RBX: 0000000000000000 R[   66.370162]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5238 04:14:38.226677  CX: 0000000000000000
 5239 04:14:38.229677  
 5240 04:14:38.235899  # [   59.183120] RDX: 0000000000000000 RSI[   66.382577]  direct_entry.cold+0x2c/0x38
 5241 04:14:38.239127  : ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5242 04:14:38.246194  # [   59.191091] RBP: [   66.393213]  full_proxy_write+0x53/0x80
 5243 04:14:38.252614  0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5244 04:14:38.255856  # [   66.403647]  vfs_write+0xe7/0x3a0
 5245 04:14:38.266182  [   59.199061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   66.413582]  ksys_write+0x68/0xf0
 5246 04:14:38.269047  000000000000000a
 5247 04:14:38.275795  # [   59.207030] R13: ffff932042457f10 R14: ff[   66.423507]  do_syscall_64+0x30/0x40
 5248 04:14:38.278988  ff932042457f10 R15: ffff908184e21000
 5249 04:14:38.288848  # [   59.215001] FS:  0000[   66.433733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5250 04:14:38.299250  7f44179df580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000[   66.445550] RIP: 0033:0x7f6cf9b018f3
 5251 04:14:38.299816  000
 5252 04:14:38.325084  # [   59.224042] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   66.455780] 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
 5253 04:14:38.328640  0050033
 5254 04:14:38.341498  # [   59.230458] CR2: ffffffffffffffd6 CR3: 00000001041[   66.482965] RSP: 002b:00007fff9876b108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5255 04:14:38.344763  f2002 CR4: 00000000003706e0
 5256 04:14:38.345212  # [   59.238430] Call Trace:
 5257 04:14:38.348215  
 5258 04:14:38.354948  # [  [   66.497634] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6cf9b018f3
 5259 04:14:38.358234   59.241158]  execute_location+0x45/0x56
 5260 04:14:38.368396  # [   59.245439]  direc[   66.511822] RDX: 000000000000001f RSI: 00007f6cf99f4000 RDI: 0000000000000001
 5261 04:14:38.371299  t_entry.cold+0x2c/0x38
 5262 04:14:38.384678  # [   59.249809]  full_proxy_write+0x53/[   66.526010] RBP: 00007f6cf99f4000 R08: 00007f6cf99f3010 R09: 0000000000000000
 5263 04:14:38.385233  0x80
 5264 04:14:38.387953  # [   59.254091]  vfs_write+0xe7/0x3a0
 5265 04:14:38.397568  # [   59.257789]  [   66.540207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5266 04:14:38.401176  ksys_write+0x68/0xf0
 5267 04:14:38.404557  # [   59.261488]  do_syscall_64+0x30/0x40
 5268 04:14:38.410964  [   66.554391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5269 04:14:38.411521  
 5270 04:14:38.417323  # [   59.265478]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5271 04:14:38.420827  # [[   66.568585] irq event stamp: 0
 5272 04:14:38.423692     59.271118] RIP: 0033:0x7f44178f58f3
 5273 04:14:38.427356  
 5274 04:14:38.433953  # [   59.275107] Code: 8[   66.578197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5275 04:14:38.450385  b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   66.591415] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5276 04:14:38.466751   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   66.606771] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5277 04:14:38.479897  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   66.622120] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5278 04:14:38.480483  
 5279 04:14:38.489562  # [   59.296093] RSP: 002b:00007fff6ae1a8f8 EFLAGS: 00000246 O[   66.635341] ---[ end trace fc6479f7a6067770 ]---
 5280 04:14:38.493505  RIG_RAX: 0000000000000001
 5281 04:14:38.499687  # [   59.304549] RAX: ffffffffffffffd[   66.646710] lkdtm: Negative detected: saturated
 5282 04:14:38.502897  
 5283 04:14:38.505937  a RBX: 000000000000000a RCX: 00007f44178f58f3
 5284 04:14:38.512913  # [   59.312517] RDX: 000000000000000a RSI: 00007f44177e8000 RDI: 0000000000000001
 5285 04:14:38.522791  # [   59.320488] RBP: 00007f44177e8000 R08: 00007f44177e7010 R09: 0000000000000000
 5286 04:14:38.528757  # [   59.328459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5287 04:14:38.538596  # [   59.336431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5288 04:14:38.564880  # [   59.344406] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5289 04:14:38.568555  # [   59.370874] CR2: 0000000000000000
 5290 04:14:38.575058  # [   59.374574] ---[ end trace fc6479f7a6067764 ]---
 5291 04:14:38.578115  # [   59.379735] RIP: 0010:lkdtm_BUG+0x5/0x10
 5292 04:14:38.598401  # [   59.390325] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 5293 04:14:38.605015  # [   59.411308] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5294 04:14:38.614724  # [   59.417142] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 5295 04:14:38.621090  # [   59.425113] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 5296 04:14:38.631179  # [   59.433082] RBP: ffffffffa8b[   66.777997] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5297 04:14:38.634428  
 5298 04:14:38.640867  [   66.789879] lkdtm: attempting bad refcount_sub_and_test() below zero
 5299 04:14:38.644176  [   66.797013] ------------[ cut here ]------------
 5300 04:14:38.650801  dee80 R08: 0000000000000001 R09: 0000000000000001
 5301 04:14:38.657220  # [   59.4410[   66.802201] refcount_t: underflow; use-after-free.
 5302 04:14:38.670270  51] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   66.813781] WARNING: CPU: 2 PID: 2292 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5303 04:14:38.673691  
 5304 04:14:38.673778  00004
 5305 04:14:38.703956  # [   59.449021] R13: ffff932041417f10 R14: ffff932041417[   66.829420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5306 04:14:38.713871  [   66.862072] CPU: 2 PID: 2292 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5307 04:14:38.720337  [   66.870757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5308 04:14:38.727064  [   66.877594] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5309 04:14:38.730132  f10 R15: ffff90818295d000
 5310 04:14:38.753276  # [   59.456995] FS:  00007f44179df58[   66.883446] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 5311 04:14:38.760369  [   66.910637] RSP: 0018:ffff932042c37e40 EFLAGS: 00010286
 5312 04:14:38.766678  [   66.916497] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5313 04:14:38.776535  [   66.924471] RDX: ffff9081fad2c660 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 5314 04:14:38.783185  [   66.932444] RBP: ffffffffa8b837b8 R08: 0000000000000000 R09: 0000000000000000
 5315 04:14:38.793366  [   66.940418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5316 04:14:38.799660  [   66.948392] R13: ffff932042c37f10 R14: ffff932042c37f10 R15: ffff9081827da000
 5317 04:14:38.809299  [   66.956366] FS:  00007fd3c3a70580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 5318 04:14:38.816499  [   66.965409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5319 04:14:38.822806  [   66.971828] CR2: 00007fd3c3879000 CR3: 0000000103646001 CR4: 00000000003706e0
 5320 04:14:38.826272  [   66.979803] Call Trace:
 5321 04:14:38.832538  [   66.982539]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5322 04:14:38.839233  [   66.988700]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5323 04:14:38.842494  [   66.994962]  direct_entry.cold+0x2c/0x38
 5324 04:14:38.845865  [   66.999351]  full_proxy_write+0x53/0x80
 5325 04:14:38.849076  [   67.003665]  vfs_write+0xe7/0x3a0
 5326 04:14:38.852037  
 5327 04:14:38.855670  [   67.007397]  ksys_write+0x68/0xf0
 5328 04:14:38.858884  [   67.011102]  do_syscall_64+0x30/0x40
 5329 04:14:38.865251  [   67.015126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5330 04:14:38.868728  [   67.020769] RIP: 0033:0x7fd3c39868f3
 5331 04:14:38.888620  [   67.024791] 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
 5332 04:14:38.898612  [   67.045776] RSP: 002b:00007ffe5cbd0e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5333 04:14:38.904866  [   67.054265] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd3c39868f3
 5334 04:14:38.915297  [   67.062239] RDX: 000000000000001f RSI: 00007fd3c3879000 RDI: 0000000000000001
 5335 04:14:38.921974  [   67.070211] RBP: 00007fd3c3879000 R08: 00007fd3c3878010 R09: 0000000000000000
 5336 04:14:38.928106  [   67.078185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5337 04:14:38.938138  [   67.086158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5338 04:14:38.941320  0(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5339 04:14:38.948004  # [   [   67.094139] irq event stamp: 0
 5340 04:14:38.954354  59.466033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5341 04:14:38.961038  # [   67.103760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5342 04:14:38.968127  [   67.117001] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5343 04:14:38.971004  
 5344 04:14:38.977828  [   67.126169] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5345 04:14:38.984203  [   67.135310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5346 04:14:38.990981  [   67.142313] ---[ end trace fc6479f7a6067771 ]---
 5347 04:14:38.994377  [   67.147471] lkdtm: Negative detected: saturated
 5348 04:14:39.004139  [   59.472448] CR2: ffffffffffffffd6 CR3: 00000001041f2002 CR4: 00000000003706e0
 5349 04:14:39.007528  # EXEC_NULL: saw 'call trace:': ok
 5350 04:14:39.010687  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5351 04:14:39.014084  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5352 04:14:39.017613  # Killed
 5353 04:14:39.020387  # [   59.590005] lkdtm: Performing direct entry ACCESS_USERSPACE
 5354 04:14:39.023839  
 5355 04:14:39.027175  # [   59.598587] lkdtm: attempting bad read at 00007f2dd063a000
 5356 04:14:39.036895  # [   59.604732] BUG: unable to handle page fault for address: 00007f2dd063a000
 5357 04:14:39.043493  # [   59.618614] #PF: supervisor read access in kernel mode
 5358 04:14:39.050005  # [   59.624352] #PF: error_code(0x0001) - permissions violation
 5359 04:14:39.059619  # [   59.630575] PGD 80000001054e9067 P4D 80000001054e9067 PUD 102867067 PMD 105c2b067 PTE 1145e1067
 5360 04:14:39.063148  # [   59.646516] Oops: 0001 [#12] SMP PTI
 5361 04:14:39.072635  # [   59.650506] CPU: 2 PID: 1884 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5362 04:14:39.080129  # [   59.659147] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5363 04:14:39.086683  # [   59.665955] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5364 04:14:39.106034  # [   59.672178] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 49 b8 a8 e8 64 99 fd ff 48 c7 c7 08 4a b8 a8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 30 4a b8
 5365 04:14:39.112551  # [   59.693154] RSP: 0018:ffff93204259fe48 EFLAGS: 00010246
 5366 04:14:39.126433  # [   59.698993] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 00000000000000[   67.272647] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5367 04:14:39.132499  [   67.283196] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5368 04:14:39.139388  [   67.290330] lkdtm: Good: zero detected
 5369 04:14:39.142273  [   67.294553] lkdtm: Correctly stayed at zero
 5370 04:14:39.142717  00
 5371 04:14:39.155518  # [   59.706964] RDX: 0000000000000000 RSI: ffff9081fad1bf70[   67.299244] lkdtm: attempting bad refcount_inc() from zero
 5372 04:14:39.159121  [   67.311584] ------------[ cut here ]------------
 5373 04:14:39.165454  [   67.316743] refcount_t: addition on 0; use-after-free.
 5374 04:14:39.175102  [   67.322514] WARNING: CPU: 3 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5375 04:14:39.178625   RDI: ffffffffa8b84a08
 5376 04:14:39.208306  # [   59.714942] RBP: 00007f2dd063a000 R[   67.331951] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5377 04:14:39.214963  [   67.364591] CPU: 3 PID: 2324 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5378 04:14:39.224797  [   67.373275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5379 04:14:39.227908  08: 0000000000000000 R09: 0000000000000000
 5380 04:14:39.234691  # [   59.722913] R10[   67.380088] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5381 04:14:39.241285  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5382 04:14:39.261186  [   67.392141] Code: 01 01 e8 2a 9b 95 00 0f 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1 a8 c6 05 01 2e 94 01 01 e8 07 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1
 5383 04:14:39.268018  [   67.419346] RSP: 0018:ffff932042ccfe48 EFLAGS: 00010286
 5384 04:14:39.277907  [   67.425204] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5385 04:14:39.284487  [   67.433202] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5386 04:14:39.297355  # [   59.730908] R13: ffff93204259ff10 R14: ffff93204259ff10 R15[   67.441187] RBP: ffffffffa8b83b59 R08: 0000000000000000 R09: 0000000000000000
 5387 04:14:39.307435  [   67.455368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5388 04:14:39.314297  [   67.463341] R13: ffff932042ccff10 R14: ffff932042ccff10 R15: ffff9081854a1000
 5389 04:14:39.324174  [   67.471315] FS:  00007fd8eb11c580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5390 04:14:39.330567  [   67.480358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5391 04:14:39.336995  [   67.486778] CR2: 00007fd8eaf25000 CR3: 0000000104d9a001 CR4: 00000000003706e0
 5392 04:14:39.340359  [   67.494751] Call Trace:
 5393 04:14:39.347114  [   67.497483]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5394 04:14:39.350866  [   67.502480]  direct_entry.cold+0x2c/0x38
 5395 04:14:39.353472  [   67.506893]  full_proxy_write+0x53/0x80
 5396 04:14:39.356798  [   67.511201]  vfs_write+0xe7/0x3a0
 5397 04:14:39.360331  : ffff908183476000
 5398 04:14:39.366758  # [   59.738880] FS:  00007f2dd060b580(0000)[   67.514945]  ksys_write+0x68/0xf0
 5399 04:14:39.369743  
 5400 04:14:39.372888  [   67.524865]  do_syscall_64+0x30/0x40
 5401 04:14:39.376140  [   67.528859]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5402 04:14:39.383296  [   67.534527] RIP: 0033:0x7fd8eb0328f3
 5403 04:14:39.402629  [   67.538519] 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
 5404 04:14:39.412403  [   67.559511] RSP: 002b:00007ffd5622bbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5405 04:14:39.419129  [   67.567993] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd8eb0328f3
 5406 04:14:39.425773  [   67.575968] RDX: 0000000000000012 RSI: 00007fd8eaf25000 RDI: 0000000000000001
 5407 04:14:39.429156  
 5408 04:14:39.435353  [   67.583994] RBP: 00007fd8eaf25000 R08: 00007fd8eaf24010 R09: 0000000000000000
 5409 04:14:39.442017  [   67.591983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5410 04:14:39.452053  [   67.599993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5411 04:14:39.455188  [   67.607985] irq event stamp: 0
 5412 04:14:39.462039  [   67.611426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5413 04:14:39.471797  [   67.618431] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5414 04:14:39.478790  [   67.627572] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5415 04:14:39.488277  [   67.636710] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5416 04:14:39.491455  [   67.643713] ---[ end trace fc6479f7a6067772 ]---
 5417 04:14:39.498247  [   67.648870] lkdtm: Zero detected: saturated
 5418 04:14:39.501430   GS:ffff9081fad00000(0000) knlGS:0000000000000000
 5419 04:14:39.507949  # [   59.747910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5420 04:14:39.518337  # [   59.754326] CR2: 00007f2dd063a000 CR3: 000000010318c002 CR4: 00000000003706e0
 5421 04:14:39.518783  # [   59.762297] Call Trace:
 5422 04:14:39.524685  # [   59.765028]  direct_entry.cold+0x2c/0x38
 5423 04:14:39.527883  # [   59.769409]  full_proxy_write+0x53/0x80
 5424 04:14:39.531280  # [   59.773690]  vfs_write+0xe7/0x3a0
 5425 04:14:39.537625  # [   59.777389]  ksys_write+0x68/0xf0
 5426 04:14:39.541109  # [   59.781088]  do_syscall_64+0x30/0x40
 5427 04:14:39.547878  # [   59.785079]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5428 04:14:39.550847  # [   59.790721] RIP: 0033:0x7f2dd05218f3
 5429 04:14:39.570525  # [   59.794710] 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 04:14:39.580530  # [   59.815696] RSP: 002b:00007ffe51d591f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5431 04:14:39.587482  # [   59.824154] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2dd05218f3
 5432 04:14:39.597231  # [   59.832124] RDX: 0000000000000011 RSI: 00007f2dd0414000 RDI: 0000000000000001
 5433 04:14:39.603495  # [   59.840095] RBP: 00007f2dd0414000 R08: 00007f2dd0413010 R09: 0000000000000000
 5434 04:14:39.613466  # [   59.848067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5435 04:14:39.620118  # [   59.856039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5436 04:14:39.646547  # [   59.864013] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5437 04:14:39.649975  # [   59.890476] CR2: 00007f2dd063a000
 5438 04:14:39.656692  # [   59.900387] ---[ end trace fc6479f7a6067765 ]---
 5439 04:14:39.659798  # [   59.905543] RIP: 0010:lkdtm_BUG+0x5/0x10
 5440 04:14:39.670531  # [   59.909911] Code: 89 ff e8 6[   67.821245] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5441 04:14:39.676269  [   67.827690] lkdtm: attempting safe refcount_add_not_zero() from zero
 5442 04:14:39.679710  
 5443 04:14:39.683191  [   67.834832] lkdtm: Good: zero detected
 5444 04:14:39.686324  [   67.839046] lkdtm: Correctly stayed at zero
 5445 04:14:39.699650  e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[   67.843744] lkdtm: attempting bad refcount_add() from zero
 5446 04:14:39.705874  [   67.856082] ------------[ cut here ]------------
 5447 04:14:39.708966  [   67.861238] refcount_t: addition on 0; use-after-free.
 5448 04:14:39.719262  [   67.866988] WARNING: CPU: 3 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5449 04:14:39.745863  [   67.876427] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5450 04:14:39.762306   cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[   67.902891] CPU: 3 PID: 2356 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5451 04:14:39.768655  [   67.917755] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5452 04:14:39.772268  [   67.924564] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5453 04:14:39.775327  
 5454 04:14:39.795302  [   67.930401] Code: 01 01 e8 2a 9b 95 00 0f 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1 a8 c6 05 01 2e 94 01 01 e8 07 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1
 5455 04:14:39.801422  [   67.951389] RSP: 0018:ffff932042d47e48 EFLAGS: 00010286
 5456 04:14:39.808300  [   67.957226] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5457 04:14:39.814900  [   67.965200] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5458 04:14:39.825210  [   67.973175] RBP: ffffffffa8b83b6b R08: 0000000000000000 R09: 0000000000000000
 5459 04:14:39.831389  [   67.981149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5460 04:14:39.841161  [   67.989124] R13: ffff932042d47f10 R14: ffff932042d47f10 R15: ffff908184ddd000
 5461 04:14:39.847964  [   67.997099] FS:  00007f4e30fea580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5462 04:14:39.854696  [   68.006140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5463 04:14:39.864629  [   68.012558] CR2: 00007f4e30df3000 CR3: 00000001031a2005 CR4: 00000000003706e0
 5464 04:14:39.867889  [   68.020532] Call Trace:
 5465 04:14:39.871347  [   68.023263]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5466 04:14:39.877465  [   68.028259]  direct_entry.cold+0x2c/0x38
 5467 04:14:39.880546  [   68.032664]  full_proxy_write+0x53/0x80
 5468 04:14:39.884741  [   68.036987]  vfs_write+0xe7/0x3a0
 5469 04:14:39.887360  [   68.040720]  ksys_write+0x68/0xf0
 5470 04:14:39.891295  [   68.044422]  do_syscall_64+0x30/0x40
 5471 04:14:39.897108  [   68.048416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5472 04:14:39.900607  [   68.054061] RIP: 0033:0x7f4e30f008f3
 5473 04:14:39.924005  [   68.058053] 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
 5474 04:14:39.930555  [   68.079044] RSP: 002b:00007fff454ecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5475 04:14:39.939745  [   68.087503] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4e30f008f3
 5476 04:14:39.943095  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 5477 04:14:39.953005  # [   5[   68.095479] RDX: 0000000000000012 RSI: 00007f4e30df3000 RDI: 0000000000000001
 5478 04:14:39.956386  9.930900] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5479 04:14:39.966144  # [   59.[   68.109670] RBP: 00007f4e30df3000 R08: 00007f4e30df2010 R09: 0000000000000000
 5480 04:14:39.975955  [   68.123860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5481 04:14:39.982612  [   68.131834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5482 04:14:39.986106  [   68.139831] irq event stamp: 0
 5483 04:14:39.999077  936724] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000[   68.143248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5484 04:14:40.008988  [   68.156463] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5485 04:14:40.019156  [   68.165629] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5486 04:14:40.019305  000000000
 5487 04:14:40.031910  # [   59.944696] RDX: 0000000000000000 RSI: ffff9081f[   68.174780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5488 04:14:40.035636  [   68.187999] ---[ end trace fc6479f7a6067773 ]---
 5489 04:14:40.042057  [   68.193157] lkdtm: Zero detected: saturated
 5490 04:14:40.042146  ad1bf70 RDI: ffffffffa879bd90
 5491 04:14:40.045414  
 5492 04:14:40.052047  # [   59.952666] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 5493 04:14:40.059057  # [   59.960638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5494 04:14:40.068650  # [   59.968610] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 5495 04:14:40.078505  # [   59.976580] FS:  00007f2dd060b580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 5496 04:14:40.084738  # [   59.985620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 04:14:40.091654  # [   59.992036] CR2: 00007f2dd063a000 CR3: 000000010318c002 CR4: 00000000003706e0
 5498 04:14:40.101131  # [   60.000007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5499 04:14:40.111172  # [   60.009940] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
 5500 04:14:40.114823  # [   60.018396] INFO: lockdep is turned off.
 5501 04:14:40.117705  # [   60.022771] irq event stamp: 0
 5502 04:14:40.127702  # [   60.026176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5503 04:14:40.134394  # [   60.033177] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5504 04:14:40.144794  # [   60.042305] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5505 04:14:40.151072  # [   60.051442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5506 04:14:40.161373  # [   60.058444] CPU: 2 PID: 1884 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5507 04:14:40.167368  # [   60.067094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5508 04:14:40.171161  # [   60.073898] Call Trace:
 5509 04:14:40.177171  # [ [   68.324002] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5510 04:14:40.184055  [   68.335200] lkdtm: attempting bad refcount_inc() from saturated
 5511 04:14:40.190628  [   68.341859] ------------[ cut here ]------------
 5512 04:14:40.194169  [   68.347043] refcount_t: saturated; leaking memory.
 5513 04:14:40.203845  [   68.352434] WARNING: CPU: 3 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5514 04:14:40.230236  [   68.361873] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5515 04:14:40.240085  [   68.388324] CPU: 3 PID: 2391 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5516 04:14:40.243118    60.076626]  dump_stack+0x77/0x9b
 5517 04:14:40.253439  # [   60.080324]  ___might_s[   68.396979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5518 04:14:40.260361  [   68.410004] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5519 04:14:40.279823  [   68.415862] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 5520 04:14:40.286423  [   68.436852] RSP: 0018:ffff932042dc7e48 EFLAGS: 00010286
 5521 04:14:40.292936  [   68.442690] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5522 04:14:40.302718  [   68.450672] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5523 04:14:40.309135  [   68.458678] RBP: ffffffffa8b83b7d R08: 0000000000000000 R09: 0000000000000000
 5524 04:14:40.312594  leep.cold+0xa6/0xb6
 5525 04:14:40.315891  # [   60.084897]  exit_signals+0x1c/0x2e0
 5526 04:14:40.322248  [   68.466676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5527 04:14:40.332424  [   68.480860] R13: ffff932042dc7f10 R14: ffff932042dc7f10 R15: ffff908184ce0000
 5528 04:14:40.342109  [   68.488834] FS:  00007f8407c9e580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5529 04:14:40.348687  [   68.497877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5530 04:14:40.355632  [   68.504296] CR2: 00007f8407aa7000 CR3: 000000010355a003 CR4: 00000000003706e0
 5531 04:14:40.359392  [   68.512269] Call Trace:
 5532 04:14:40.362199  [   68.515002]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5533 04:14:40.368888  [   68.520481]  direct_entry.cold+0x2c/0x38
 5534 04:14:40.371774  [   68.524885]  full_proxy_write+0x53/0x80
 5535 04:14:40.375523  [   68.529194]  vfs_write+0xe7/0x3a0
 5536 04:14:40.378466  [   68.532894]  ksys_write+0x68/0xf0
 5537 04:14:40.385410  [   68.536596]  do_syscall_64+0x30/0x40
 5538 04:14:40.388312  [   68.540612]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5539 04:14:40.392008  [   68.546280] RIP: 0033:0x7f8407bb48f3
 5540 04:14:40.394860  
 5541 04:14:40.414810  [   68.550271] 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
 5542 04:14:40.421288  [   68.571258] RSP: 002b:00007ffca9d34ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5543 04:14:40.431640  [   68.579718] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8407bb48f3
 5544 04:14:40.437860  [   68.587690] RDX: 0000000000000017 RSI: 00007f8407aa7000 RDI: 0000000000000001
 5545 04:14:40.448012  [   68.595665] RBP: 00007f8407aa7000 R08: 00007f8407aa6010 R09: 0000000000000000
 5546 04:14:40.454631  [   68.603639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5547 04:14:40.460944  [   68.611614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5548 04:14:40.464464  [   68.619593] irq event stamp: 0
 5549 04:14:40.467902  
 5550 04:14:40.471177  # [   60.088877]  do_exit+0xd5/0xb00
 5551 04:14:40.477616  # [   60.092382]  ? ksys_w[   68.623027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5552 04:14:40.481013  
 5553 04:14:40.487931  [   68.636241] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5554 04:14:40.497981  [   68.645379] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5555 04:14:40.504722  [   68.654519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5556 04:14:40.510780  [   68.661522] ---[ end trace fc6479f7a6067774 ]---
 5557 04:14:40.511250  rite+0x68/0xf0
 5558 04:14:40.520623  # [   60.096274]  rewind_stack_do_exit+0x17/0x20[   68.666678] lkdtm: Saturation detected: still saturated
 5559 04:14:40.521070  
 5560 04:14:40.526966  # [   60.100947] RIP: 0033:0x7f2dd05218f3
 5561 04:14:40.547073  # [   60.104940] 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
 5562 04:14:40.556998  # [   60.125943] RSP: 002b:00007ffe51d591f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5563 04:14:40.563293  # [   60.134401] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2dd05218f3
 5564 04:14:40.573355  # [   60.142373] RDX: 0000000000000011 RSI: 00007f2dd0414000 RDI: 0000000000000001
 5565 04:14:40.580401  # [   60.150344] RBP: 00007f2dd0414000 R08: 00007f2dd0413010 R09: 0000000000000000
 5566 04:14:40.589580  # [   60.158315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5567 04:14:40.596383  # [   60.166286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5568 04:14:40.599730  # ACCESS_USERSPACE: saw 'call trace:': ok
 5569 04:14:40.606178  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5570 04:14:40.609694  # selftests: lkdtm: ACCESS_NULL.sh
 5571 04:14:40.610136  # Killed
 5572 04:14:40.616205  # [   60.286182] lkdtm: Performing direct entry ACCESS_NULL
 5573 04:14:40.623301  # [   60.298127] lkdtm: attempting bad read at 0000000000000000
 5574 04:14:40.629371  # [   60.304286] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5575 04:14:40.636316  # [   60.312072] #PF: supervisor read access in kernel mode
 5576 04:14:40.642793  # [   60.324025] #PF: error_code(0x0000) - not-present page
 5577 04:14:40.646188  # [   60.329761] PGD 0 P4D 0 
 5578 04:14:40.649157  # [   60.332587] Oops: 0000 [#13] SMP PTI
 5579 04:14:40.659372  # [   60.342791] CPU: 3 PID: 1919 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5580 04:14:40.666058  # [   6[   68.815143] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5581 04:14:40.672823  [   68.822295] lkdtm: attempting bad refcount_dec() from saturated
 5582 04:14:40.675519  [   68.828921] ------------[ cut here ]------------
 5583 04:14:40.682088  [   68.834085] refcount_t: decrement hit 0; leaking memory.
 5584 04:14:40.692424  [   68.840037] WARNING: CPU: 3 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5585 04:14:40.718604  [   68.849475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5586 04:14:40.725257  0.351442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5587 04:14:40.735108  [   68.875936] CPU: 3 PID: 2426 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5588 04:14:40.741630  [   68.890800] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5589 04:14:40.744767  [   68.897609] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5590 04:14:40.748074  
 5591 04:14:40.768307  [   68.903446] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5592 04:14:40.774697  [   68.924438] RSP: 0018:ffff932042e4fe48 EFLAGS: 00010286
 5593 04:14:40.781587  [   68.930277] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5594 04:14:40.787629  [   68.938251] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5595 04:14:40.798019  [   68.946226] RBP: ffffffffa8b83b94 R08: 0000000000000000 R09: 0000000000000000
 5596 04:14:40.798473  
 5597 04:14:40.804033  # [   60.358252] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5598 04:14:40.810844  # [   6[   68.954204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5599 04:14:40.820612  [   68.968397] R13: ffff932042e4ff10 R14: ffff932042e4ff10 R15: ffff9081856d2000
 5600 04:14:40.827815  [   68.976404] FS:  00007f33d5810580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5601 04:14:40.834462  [   68.985446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5602 04:14:40.843737  [   68.991868] CR2: 00007f33d5619000 CR3: 0000000104e06003 CR4: 00000000003706e0
 5603 04:14:40.847195  [   68.999843] Call Trace:
 5604 04:14:40.850380  [   69.002576]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5605 04:14:40.860629  0.363503] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 e7 6c 3c [   69.008063]  direct_entry.cold+0x2c/0x38
 5606 04:14:40.867192  [   69.018666]  full_proxy_write+0x53/0x80
 5607 04:14:40.877023  ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 49 b8 a8 e[   69.022960]  vfs_write+0xe7/0x3a0
 5608 04:14:40.880559  [   69.032867]  ksys_write+0x68/0xf0
 5609 04:14:40.883510  [   69.036593]  do_syscall_64+0x30/0x40
 5610 04:14:40.889994  [   69.040615]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5611 04:14:40.893396  [   69.046283] RIP: 0033:0x7f33d57268f3
 5612 04:14:40.913229  [   69.050277] 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
 5613 04:14:40.922848  [   69.071267] RSP: 002b:00007ffd651b3178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5614 04:14:40.929483  [   69.079754] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f33d57268f3
 5615 04:14:40.939244  [   69.087728] RDX: 0000000000000017 RSI: 00007f33d5619000 RDI: 0000000000000001
 5616 04:14:40.945646  [   69.095701] RBP: 00007f33d5619000 R08: 00007f33d5618010 R09: 0000000000000000
 5617 04:14:40.955340  [   69.103675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5618 04:14:40.962029  [   69.111648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5619 04:14:40.965618  [   69.119644] irq event stamp: 0
 5620 04:14:40.978428  8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 [   69.123063] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5621 04:14:40.988313  [   69.136275] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5622 04:14:40.998800  [   69.145417] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5623 04:14:41.005439  [   69.154559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5624 04:14:41.008668  [   69.161561] ---[ end trace fc6479f7a6067775 ]---
 5625 04:14:41.014823  [   69.166718] lkdtm: Saturation detected: still saturated
 5626 04:14:41.017908  08 4a b8 a8 48 01
 5627 04:14:41.024626  # [   60.384491] RSP: 0018:ffff932042667e58 EFLAGS: 00010246
 5628 04:14:41.031380  # [   60.390317] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5629 04:14:41.041091  # [   60.398287] RDX: 0000000000000000 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5630 04:14:41.047735  # [   60.406256] RBP: ffffffffa8b83ad1 R08: 0000000000000000 R09: 0000000000000000
 5631 04:14:41.057746  # [   60.414226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5632 04:14:41.064292  # [   60.422196] R13: ffff932042667f10 R14: ffff932042667f10 R15: ffff908184d3b000
 5633 04:14:41.074095  # [   60.430167] FS:  00007f58db000580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5634 04:14:41.080814  # [   60.439205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5635 04:14:41.087629  # [   60.445622] CR2: 0000000000000000 CR3: 00000001054a0002 CR4: 00000000003706e0
 5636 04:14:41.090952  # [   60.453593] Call Trace:
 5637 04:14:41.097473  # [   60.456321]  direct_entry.cold+0x2c/0x38
 5638 04:14:41.100888  # [   60.460702]  full_proxy_write+0x53/0x80
 5639 04:14:41.103709  # [   60.464999]  vfs_write+0xe7/0x3a0
 5640 04:14:41.107125  # [   60.468688]  ksys_write+0x68/0xf0
 5641 04:14:41.110544  # [   60.472386]  do_syscall_64+0x30/0x40
 5642 04:14:41.113909  
 5643 04:14:41.117353  # [   60.476376]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5644 04:14:41.124110  # [   60.482017] RIP: 0033:0x7f58daf168f3
 5645 04:14:41.143005  # [   60.486005] 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
 5646 04:14:41.153635  # [   60.506995] RSP: 002b:00007ffeef0b4708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5647 04:14:41.159990  # [ [   69.303393] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5648 04:14:41.173144    60.515465] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[   69.316216] lkdtm: attempting bad refcount_dec() from saturated
 5649 04:14:41.173361  007f58daf168f3
 5650 04:14:41.182656  # [   60.523436] RDX: 000000000000000c RSI: 0000[   69.329043] ------------[ cut here ]------------
 5651 04:14:41.186304  7f58dae09000 RDI: 0000000000000001
 5652 04:14:41.195882  # [   60.531406] RBP: 00007f[   69.340414] refcount_t: saturated; leaking memory.
 5653 04:14:41.199397  58dae09000 R08: 00007f58dae08010 R09: 0000000000000000
 5654 04:14:41.209595  # [   60[   69.351995] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5655 04:14:41.242339  .539376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   69.367636] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5656 04:14:41.245679  0000000001
 5657 04:14:41.259340  # [   60.547345] R13: 0000000000000001 R14: 00000000[   69.400307] CPU: 1 PID: 2461 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5658 04:14:41.262313  00020000 R15: 0000000000020000
 5659 04:14:41.272276  # [   60.555319] Modules linked [   69.415154] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5660 04:14:41.282164  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   69.428176] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5661 04:14:41.311873  alio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cro[   69.440227] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 5662 04:14:41.322009  s_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x8[   69.467429] RSP: 0018:ffff932042e2fe48 EFLAGS: 00010286
 5663 04:14:41.328363  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5664 04:14:41.338049  # [   60.58178[   69.479482] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5665 04:14:41.338497  5] CR2: 0000000000000000
 5666 04:14:41.351479  # [   60.591698] ---[ end trace fc6479[   69.493671] RDX: ffff9081facac660 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 5667 04:14:41.357885  [   69.507861] RBP: ffffffffa8b83bab R08: 0000000000000000 R09: 0000000000000000
 5668 04:14:41.361315  f7a6067766 ]---
 5669 04:14:41.364500  # [   60.596853] RIP: 0010:lkdtm_BUG+0x5/0x10
 5670 04:14:41.374399  [   69.515835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5671 04:14:41.387775  # [   60.601222] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff[   69.530020] R13: ffff932042e2ff10 R14: ffff932042e2ff10 R15: ffff90818287a000
 5672 04:14:41.400935   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   69.544208] FS:  00007fc4d06c6580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 5673 04:14:41.404081  
 5674 04:14:41.407397  [   69.559466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5675 04:14:41.423795  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   69.565886] CR2: 00007fc4d04cf000 CR3: 000000010287c004 CR4: 00000000003706e0
 5676 04:14:41.427450  [   69.580072] Call Trace:
 5677 04:14:41.428074   00 00 83 05 a0 c6 92 02
 5678 04:14:41.437429  # [   60.622208] RSP: 0018:ffff9320414[   69.582809]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5679 04:14:41.440128  17e60 EFLAGS: 00010282
 5680 04:14:41.446752  # [   60.628041] RAX: ffffffffa7adff70 R[   69.594466]  direct_entry.cold+0x2c/0x38
 5681 04:14:41.453528  BX: 0000000000000001 RCX: 0000000000000000
 5682 04:14:41.460391  # [   60.636011] RDX[   69.605064]  full_proxy_write+0x53/0x80
 5683 04:14:41.463565  : 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 5684 04:14:41.470273  [   69.615564]  vfs_write+0xe7/0x3a0
 5685 04:14:41.480251  # [   60.643995] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09[   69.625483]  ksys_write+0x68/0xf0
 5686 04:14:41.480707  : 0000000000000001
 5687 04:14:41.489867  # [   60.651965] R10: 00000000ffffe000 R11: [   69.635403]  do_syscall_64+0x30/0x40
 5688 04:14:41.493424  3fffffffffffffff R12: 0000000000000004
 5689 04:14:41.499930  # [   60.659942] R13: ff[   69.645610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5690 04:14:41.506753  ff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 5691 04:14:41.509630  # [ [   69.657466] RIP: 0033:0x7fc4d05dc8f3
 5692 04:14:41.539562    60.667932] FS:  00007f58db000580(0000) GS:ffff9081fad80000(000[   69.667673] 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
 5693 04:14:41.540159  0) knlGS:0000000000000000
 5694 04:14:41.552342  # [   60.676981] CS:  0010 DS: 0000 E[   69.694877] RSP: 002b:00007fff169e6e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5695 04:14:41.556438  S: 0000 CR0: 0000000080050033
 5696 04:14:41.566056  # [   60.689611] CR2: 00000000000[   69.709555] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc4d05dc8f3
 5697 04:14:41.572653  00000 CR3: 00000001054a0002 CR4: 00000000003706e0
 5698 04:14:41.582501  # ACCESS_NULL[   69.723743] RDX: 0000000000000017 RSI: 00007fc4d04cf000 RDI: 0000000000000001
 5699 04:14:41.583047  : saw 'call trace:': ok
 5700 04:14:41.588977  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5701 04:14:41.595768  [   69.737949] RBP: 00007fc4d04cf000 R08: 00007fc4d04ce010 R09: 0000000000000000
 5702 04:14:41.596347  
 5703 04:14:41.599124  # selftests: lkdtm: WRITE_RO.sh
 5704 04:14:41.599664  # Killed
 5705 04:14:41.608799  # [   60.807760] lkd[   69.752134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5706 04:14:41.612124  tm: Performing direct entry WRITE_RO
 5707 04:14:41.625182  # [   60.815017] lkdtm: at[   69.766320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5708 04:14:41.628411  tempting bad rodata write at ffffffffa879c210
 5709 04:14:41.632132  # [   60.828174] [   69.780514] irq event stamp: 0
 5710 04:14:41.638066  BUG: unable to handle page fault for address: ffffffffa879c210
 5711 04:14:41.644758  [   69.790132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5712 04:14:41.648249  
 5713 04:14:41.651148  # [   60.842026] #PF: supervisor write access in kernel mode
 5714 04:14:41.661101  # [   69.803350] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5715 04:14:41.668601  [   60.847860] #PF: error_code(0x0003) - permissions violation
 5716 04:14:41.677761  [   69.818701] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5717 04:14:41.691051  # [   60.854081] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 8[   69.834055] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5718 04:14:41.691615  00000014fc000e1 
 5719 04:14:41.697572  # [   60.861866] Oops: 0003 [#14] SMP PTI
 5720 04:14:41.700927  # [[   69.847272] ---[ end trace fc6479f7a6067776 ]---
 5721 04:14:41.714564     60.865855] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W    [   69.858645] lkdtm: Saturation detected: still saturated
 5722 04:14:41.717290       5.10.154-cip19 #1
 5723 04:14:41.723968  # [   60.874498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5724 04:14:41.727334  # [   60.881307] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5725 04:14:41.750529  # [   60.886272] Code: 00 48 c7 c7 c0 48 b8 a8 48 c7 c6 10 c2 79 a8 e8 8c 9b fd ff 48 8b 05 e1 bb 65 00 ba 34 12 cd ab 48 c7 c7 f0 48 b8 a8 48 31 d0 <48> 89 05 cb bb 65 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da ec
 5726 04:14:41.756998  # [   60.907251] RSP: 0018:ffff9320426efe60 EFLAGS: 00010202
 5727 04:14:41.763454  # [   60.913085] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5728 04:14:41.770202  # [   60.921056] RDX: 00000000abcd1234 RSI: ffff9081fac1bf70 RDI: ffffffffa8b848f0
 5729 04:14:41.780267  # [   60.929025] RBP: ffffffffa8b83add R08: 0000000000000000 R09: 0000000000000000
 5730 04:14:41.786944  # [   60.936994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5731 04:14:41.796189  # [   60.944965] R13: ffff9320426eff10 R14: ffff9320426eff10 R15: ffff9081834ad000
 5732 04:14:41.806498  # [   60.952943] FS:  00007fa095572580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 5733 04:14:41.812984  # [   60.961987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5734 04:14:41.819667  # [   60.968403] CR2: ffffffffa879c210 CR3: 00000001027b2001 CR4: 00000000003706f0
 5735 04:14:41.822731  # [   60.976374] Call Trace:
 5736 04:14:41.826280  # [   60.979103]  direct_entry.cold+0x2c/0x38
 5737 04:14:41.832911  # [   60.983484]  full_proxy_write+0x53/0x80
 5738 04:14:41.836142  # [   60.987771]  vfs_write+0xe7/0x3a0
 5739 04:14:41.839216  # [   60.991474]  ksys_write+0x68/0xf0
 5740 04:14:41.842982  # [   60.995165]  do_syscall_64+0x30/0x40
 5741 04:14:41.852934  # [   69.998408] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5742 04:14:41.859378  [   70.009043] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5743 04:14:41.865804  [   70.016541] ------------[ cut here ]------------
 5744 04:14:41.869045  [   60.999156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5745 04:14:41.875837  # [   [   70.021707] refcount_t: saturated; leaking memory.
 5746 04:14:41.878980  61.004796] RIP: 0033:0x7fa0954888f3
 5747 04:14:41.892763  # [   61.008776] Code: 8b 1[   70.033283] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5748 04:14:41.925281  5 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   70.048920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5749 04:14:41.938341   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   70.081557] CPU: 3 PID: 2493 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5750 04:14:41.944966  [   70.096422] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5751 04:14:41.951599  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5752 04:14:41.958546  #[   70.103231] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5753 04:14:41.984469   [   61.029763] RSP: 002b:00007fffef60fdf8 EFLAGS: 00000246 ORIG[   70.115275] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 5754 04:14:41.987927  _RAX: 0000000000000001
 5755 04:14:41.997831  # [   61.038212] RAX: ffffffffffffffda R[   70.142470] RSP: 0018:ffff932042f5fe38 EFLAGS: 00010282
 5756 04:14:42.004395  [   70.154519] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5757 04:14:42.010645  BX: 0000000000000009 RCX: 00007fa0954888f3
 5758 04:14:42.020634  # [   61.046182] RDX[   70.162489] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5759 04:14:42.027440  [   70.176669] RBP: ffffffffa8b837d8 R08: 0000000000000000 R09: 0000000000000000
 5760 04:14:42.034028  : 0000000000000009 RSI: 00007fa09537b000 RDI: 0000000000000001
 5761 04:14:42.040748  [   70.184640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5762 04:14:42.056910  # [   61.054152] RBP: 00007fa09537b000 R08: 00007fa09537a010 R09[   70.198823] R13: ffff932042f5ff10 R14: ffff932042f5ff10 R15: ffff9081854bf000
 5763 04:14:42.057391  : 0000000000000000
 5764 04:14:42.070120  # [   61.062122] R10: fffffffffffffbc5 R11: [   70.213011] FS:  00007fc5af82b580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5765 04:14:42.076546  0000000000000246 R12: 0000000000000001
 5766 04:14:42.083589  # [   61.070092] R13: 00[   70.228266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5767 04:14:42.090351  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 5768 04:14:42.096809  # [ [   70.240901] CR2: 00007fc5af634000 CR3: 0000000102960005 CR4: 00000000003706e0
 5769 04:14:42.099915  
 5770 04:14:42.106566    61.078067] Modules linked in: fuse ip_tables cros_ec_sensors c[   70.255088] Call Trace:
 5771 04:14:42.119411  ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[   70.264036]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5772 04:14:42.132903  strialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_[   70.276376]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5773 04:14:42.142757  chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_[   70.288913]  direct_entry.cold+0x2c/0x38
 5774 04:14:42.143206  usbpd_notify
 5775 04:14:42.149162  # [   61.104512] CR2: ffffffffa879c210
 5776 04:14:42.152846  # [   61.1[   70.299508]  full_proxy_write+0x53/0x80
 5777 04:14:42.155645  08209] ---[ end trace fc6479f7a6067767 ]---
 5778 04:14:42.158762  
 5779 04:14:42.162457  # [   61.113364] RI[   70.310005]  vfs_write+0xe7/0x3a0
 5780 04:14:42.165667  P: 0010:lkdtm_BUG+0x5/0x10
 5781 04:14:42.172285  # [   61.117733] Code: 89 ff e8 6e a[   70.319918]  ksys_write+0x68/0xf0
 5782 04:14:42.182312  3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc[   70.329833]  do_syscall_64+0x30/0x40
 5783 04:14:42.195361   cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1[   70.340036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5784 04:14:42.198791  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 5785 04:14:42.205525  # [   61.1[   70.351892] RIP: 0033:0x7fc5af7418f3
 5786 04:14:42.208710  38720] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5787 04:14:42.231848  # [   61.144[   70.362096] 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
 5788 04:14:42.248087  554] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000[   70.389298] RSP: 002b:00007ffc611fdb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5789 04:14:42.248576  000000
 5790 04:14:42.261563  # [   61.152525] RDX: 0000000000000000 RSI: ffff9081fad1[   70.403970] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc5af7418f3
 5791 04:14:42.268048  [   70.418159] RDX: 0000000000000020 RSI: 00007fc5af634000 RDI: 0000000000000001
 5792 04:14:42.271703  bf70 RDI: ffffffffa879bd90
 5793 04:14:42.284505  # [   61.160495] RBP: ffffffffa8bdee[   70.426132] RBP: 00007fc5af634000 R08: 00007fc5af633010 R09: 0000000000000000
 5794 04:14:42.291072  [   70.440315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5795 04:14:42.294520  80 R08: 0000000000000001 R09: 0000000000000001
 5796 04:14:42.305030  # [   61.168465][   70.448287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5797 04:14:42.314440   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   70.462477] irq event stamp: 0
 5798 04:14:42.314883  04
 5799 04:14:42.327446  # [   61.176434] R13: ffff932041417f10 R14: ffff932041417f10[   70.472095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5800 04:14:42.330841   R15: ffff90818295d000
 5801 04:14:42.344059  # [   61.184405] FS:  00007fa095572580(0[   70.485310] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5802 04:14:42.347261  000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 5803 04:14:42.351175  
 5804 04:14:42.360450  # [   61.[   70.500659] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5805 04:14:42.363875  193444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5806 04:14:42.373545  # [  [   70.516010] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5807 04:14:42.377838  [   70.529224] ---[ end trace fc6479f7a6067777 ]---
 5808 04:14:42.390201   61.199860] CR2: ffffffffa879c210 CR3: 00000001027b2001 CR4: 000[   70.534379] lkdtm: Saturation detected: still saturated
 5809 04:14:42.390290  00000003706f0
 5810 04:14:42.393300  # WRITE_RO: saw 'call trace:': ok
 5811 04:14:42.396489  ok 39 selftests: lkdtm: WRITE_RO.sh
 5812 04:14:42.403045  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5813 04:14:42.403135  # Killed
 5814 04:14:42.409477  # [   61.364071] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5815 04:14:42.416105  # [   61.375951] lkdtm: attempting bad ro_after_init write at ffffffffa8bff330
 5816 04:14:42.426062  # [   61.389766] BUG: unable to handle page fault for address: ffffffffa8bff330
 5817 04:14:42.432538  # [   61.397455] #PF: supervisor write access in kernel mode
 5818 04:14:42.436110  # [   61.409503] #PF: error_code(0x0003) - permissions violation
 5819 04:14:42.439088  
 5820 04:14:42.445951  # [   61.415727] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 80000001500000e1 
 5821 04:14:42.449308  # [   61.423509] Oops: 0003 [#15] SMP PTI
 5822 04:14:42.458765  # [   61.433712] CPU: 2 PID: 1989 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5823 04:14:42.465582  # [   61.442366] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5824 04:14:42.471880  # [   61.455389] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5825 04:14:42.492152  # [   61.467635] Code: 49 b8 a8 e9 3e 9b fd ff 48 c7 c7 48 49 b8 a8 e8 32 9b fd ff 48 8b 05 a7 ec ab 00 ba 34 12 cd ab 48 c7 c7 f0 48 b8 a8 48 31 d0 <48> 89 05 91 ec ab 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5826 04:14:42.499008  # [   61.488622] RSP: 0018:ffff93204276fe60 EFLAGS: 00010202
 5827 04:14:42.508577  # [   61.494456] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5828 04:14:42.515008  # [   61.502428] RDX: 00000000abcd1234 RSI: ffff9081fad1bf70 RDI: ffffffffa8b848f0
 5829 04:14:42.524681  # [   61.510398] RBP: ffffffffa8b83ae6 R08: 0000000000000000 R09: 0000000000000000
 5830 04:14:42.531459  # [   61.518368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5831 04:14:42.541175  # [  [   70.685044] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5832 04:14:42.548199  [   70.697057] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5833 04:14:42.551173  [   70.704555] ------------[ cut here ]------------
 5834 04:14:42.558270  [   70.709723] refcount_t: saturated; leaking memory.
 5835 04:14:42.567606  [   70.715093] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5836 04:14:42.594196  [   70.724536] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5837 04:14:42.604045  [   70.750995] CPU: 3 PID: 2525 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5838 04:14:42.610476  [   70.759651] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5839 04:14:42.613814  [   70.766461] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5840 04:14:42.636973  [   70.772299] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 5841 04:14:42.643849  [   70.793290] RSP: 0018:ffff932042ff7e38 EFLAGS: 00010282
 5842 04:14:42.650358  [   70.799127] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5843 04:14:42.656986  [   70.807101] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 5844 04:14:42.666937  [   70.815074] RBP: ffffffffa8b837f8 R08: 0000000000000000 R09: 0000000000000000
 5845 04:14:42.673724  [   70.823049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5846 04:14:42.683424  [   70.831023] R13: ffff932042ff7f10 R14: ffff932042ff7f10 R15: ffff908184db5000
 5847 04:14:42.689857  [   70.838999] FS:  00007f6af1728580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 5848 04:14:42.696439  [   70.848041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5849 04:14:42.706608  [   70.854461] CR2: 00007f6af1531000 CR3: 00000001056ba004 CR4: 00000000003706e0
 5850 04:14:42.707077  [   70.862436] Call Trace:
 5851 04:14:42.713810  [   70.865168]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5852 04:14:42.720238  [   70.871329]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5853 04:14:42.726650  [   70.877654]  direct_entry.cold+0x2c/0x38
 5854 04:14:42.729959  [   70.882037]  full_proxy_write+0x53/0x80
 5855 04:14:42.733174  [   70.886323]  vfs_write+0xe7/0x3a0
 5856 04:14:42.736667  [   70.890049]  ksys_write+0x68/0xf0
 5857 04:14:42.739665  [   70.893751]  do_syscall_64+0x30/0x40
 5858 04:14:42.746760  [   70.897769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5859 04:14:42.749801  [   70.903415] RIP: 0033:0x7f6af163e8f3
 5860 04:14:42.772484  [   70.907408] 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
 5861 04:14:42.779055  [   70.928400] RSP: 002b:00007ffca2195c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5862 04:14:42.789178  [   70.936861] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6af163e8f3
 5863 04:14:42.795693  [   70.944834] RDX: 0000000000000020 RSI: 00007f6af1531000 RDI: 0000000000000001
 5864 04:14:42.802195  [   70.952810] RBP: 00007f6af1531000 R08: 00007f6af1530010 R09: 0000000000000000
 5865 04:14:42.812145  [   70.960782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5866 04:14:42.825502   61.526338] R13: ffff93204276ff10 R14: ffff93204276ff10 R15: fff[   70.968757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5867 04:14:42.828356  [   70.982965] irq event stamp: 0
 5868 04:14:42.831853  f908184d28000
 5869 04:14:42.841615  # [   61.534310] FS:  00007f105982e580(0000) GS:f[   70.986392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5870 04:14:42.851847  [   70.999633] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5871 04:14:42.855024  fff9081fad00000(0000) knlGS:0000000000000000
 5872 04:14:42.868467  # [   61.543349] C[   71.008780] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5873 04:14:42.874824  [   71.024132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5874 04:14:42.877973  [   71.031155] ---[ end trace fc6479f7a6067778 ]---
 5875 04:14:42.884730  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5876 04:14:42.891234  # [   61.54976[   71.036323] lkdtm: Saturation detected: still saturated
 5877 04:14:42.897887  5] CR2: ffffffffa8bff330 CR3: 0000000104ff6006 CR4: 00000000003706e0
 5878 04:14:42.901269  # [   61.557734] Call Trace:
 5879 04:14:42.904363  # [   61.560463]  direct_entry.cold+0x2c/0x38
 5880 04:14:42.910945  # [   61.564844]  full_proxy_write+0x53/0x80
 5881 04:14:42.914478  # [   61.569127]  vfs_write+0xe7/0x3a0
 5882 04:14:42.917828  # [   61.572825]  ksys_write+0x68/0xf0
 5883 04:14:42.921090  # [   61.576524]  do_syscall_64+0x30/0x40
 5884 04:14:42.927342  # [   61.580515]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5885 04:14:42.930691  # [   61.586156] RIP: 0033:0x7f10597448f3
 5886 04:14:42.954471  # [   61.590136] 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
 5887 04:14:42.960298  # [   61.611120] RSP: 002b:00007fff7e971dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5888 04:14:42.970593  # [   61.619579] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10597448f3
 5889 04:14:42.977120  # [   61.627550] RDX: 0000000000000014 RSI: 00007f1059637000 RDI: 0000000000000001
 5890 04:14:42.987210  # [   61.635519] RBP: 00007f1059637000 R08: 00007f1059636010 R09: 0000000000000000
 5891 04:14:42.993874  # [   61.643489] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5892 04:14:43.003631  # [   61.651462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5893 04:14:43.036928  # [   61.659437] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_us[   71.180169] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5894 04:14:43.037400  bpd_notify
 5895 04:14:43.039989  # [   61.685897] CR2: ffffffffa8bff330
 5896 04:14:43.049815  # [   61.695[   71.192815] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5897 04:14:43.053090  810] ---[ end trace fc6479f7a6067768 ]---
 5898 04:14:43.059575  # [   61.700958] RIP:[   71.206524] ------------[ cut here ]------------
 5899 04:14:43.066484  [   71.217892] refcount_t: underflow; use-after-free.
 5900 04:14:43.069449   0010:lkdtm_BUG+0x5/0x10
 5901 04:14:43.082772  # [   61.705335] Code: 89 ff e8 6e a3 [   71.223272] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5902 04:14:43.115880  a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c[   71.238886] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5903 04:14:43.129170  c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   71.271529] CPU: 1 PID: 2560 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5904 04:14:43.135700  84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 5905 04:14:43.142222  # [   61.726[   71.286401] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5906 04:14:43.148778  309] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 5907 04:14:43.155262  # [   61.73214[   71.299423] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5908 04:14:43.181477  1] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 000000000000[   71.311476] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 5909 04:14:43.182008  0000
 5910 04:14:43.195120  # [   61.740111] RDX: 0000000000000000 RSI: ffff9081fad1bf[   71.338701] RSP: 0018:ffff93204308fe40 EFLAGS: 00010286
 5911 04:14:43.195569  70 RDI: ffffffffa879bd90
 5912 04:14:43.208432  # [   61.748081] RBP: ffffffffa8bdee80[   71.350736] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5913 04:14:43.214950  [   71.364945] RDX: ffff9081facac660 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 5914 04:14:43.221389   R08: 0000000000000001 R09: 0000000000000001
 5915 04:14:43.231583  # [   61.756051] R[   71.372937] RBP: ffffffffa8b83818 R08: 0000000000000000 R09: 0000000000000000
 5916 04:14:43.237486  [   71.387124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5917 04:14:43.250921  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   71.395097] R13: ffff93204308ff10 R14: ffff93204308ff10 R15: ffff908183578000
 5918 04:14:43.251377  
 5919 04:14:43.267780  # [   61.764021] R13: ffff932041417f10 R14: ffff932041417f10 R[   71.409284] FS:  00007fb5ac13e580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 5920 04:14:43.270770  15: ffff90818295d000
 5921 04:14:43.280742  # [   61.771996] FS:  00007f105982e580(000[   71.424543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5922 04:14:43.287486  [   71.437179] CR2: 00007fb5abf47000 CR3: 00000001032f6003 CR4: 00000000003706e0
 5923 04:14:43.294284  0) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 5924 04:14:43.297051  # [   61.78[   71.445154] Call Trace:
 5925 04:14:43.304069  1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5926 04:14:43.310572  # [   6[   71.454105]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5927 04:14:43.323355  1.787448] CR2: ffffffffa8bff330 CR3: 0000000104ff6006 CR4: 00000[   71.466448]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5928 04:14:43.323823  000003706e0
 5929 04:14:43.333370  # [   61.795419] BUG: sleeping function called from[   71.479013]  direct_entry.cold+0x2c/0x38
 5930 04:14:43.337026   invalid context at include/linux/percpu-rwsem.h:49
 5931 04:14:43.343497  # [   61.80[   71.489609]  full_proxy_write+0x53/0x80
 5932 04:14:43.353357  5331] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 198[   71.500107]  vfs_write+0xe7/0x3a0
 5933 04:14:43.353818  9, name: cat
 5934 04:14:43.359713  # [   61.813786] INFO: lockdep is turned off.
 5935 04:14:43.363380  [   71.510024]  ksys_write+0x68/0xf0
 5936 04:14:43.366578  # [   61.818163] irq event stamp: 0
 5937 04:14:43.373339  # [   61.821570] hardirqs l[   71.519651]  do_syscall_64+0x30/0x40
 5938 04:14:43.379951  [   71.529883]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5939 04:14:43.383094  ast  ena[   71.535528] RIP: 0033:0x7fb5ac0548f3
 5940 04:14:43.409594  bled at (0): [<0000000000000000>] 0x0[   71.540290] 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
 5941 04:14:43.416316  [   71.564874] RSP: 002b:00007ffcf37045c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5942 04:14:43.422985  [   71.573337] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb5ac0548f3
 5943 04:14:43.425763  
 5944 04:14:43.426221  
 5945 04:14:43.432369  [   71.581313] RDX: 0000000000000020 RSI: 00007fb5abf47000 RDI: 0000000000000001
 5946 04:14:43.438884  [   71.589483] RBP: 00007fb5abf47000 R08: 00007fb5abf46010 R09: 0000000000000000
 5947 04:14:43.449308  [   71.597460] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5948 04:14:43.462456  # [   61.828563] hardirqs last disabled at (0): [<ffffffffa7300c[   71.605437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5949 04:14:43.465639  f0>] copy_process+0x640/0x1c80
 5950 04:14:43.469305  [   71.619630] irq event stamp: 0
 5951 04:14:43.481975  # [   61.837698] softirqs last  enabled at (0): [<ffffffffa7300c[   71.626147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5952 04:14:43.495520  f0>] copy_process+0x640/0x1c80[   71.639366] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5953 04:14:43.502028  [   71.651419] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 5954 04:14:43.505786  
 5955 04:14:43.512284  [   71.660561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5956 04:14:43.515308  [   71.667754] ---[ end trace fc6479f7a6067779 ]---
 5957 04:14:43.528285  # [   61.846834] softirqs last disabled at (0): [<00000000000000[   71.672913] lkdtm: Saturation detected: still saturated
 5958 04:14:43.528756  00>] 0x0
 5959 04:14:43.538509  # [   61.853834] CPU: 2 PID: 1989 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5960 04:14:43.545163  # [   61.862486] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5961 04:14:43.548392  # [   61.869291] Call Trace:
 5962 04:14:43.551564  # [   61.872020]  dump_stack+0x77/0x9b
 5963 04:14:43.554990  # [   61.875719]  ___might_sleep.cold+0xa6/0xb6
 5964 04:14:43.557937  
 5965 04:14:43.561700  # [   61.880294]  exit_signals+0x1c/0x2e0
 5966 04:14:43.564509  # [   61.884284]  do_exit+0xd5/0xb00
 5967 04:14:43.568024  # [   61.887789]  ? ksys_write+0x68/0xf0
 5968 04:14:43.574377  # [   61.891683]  rewind_stack_do_exit+0x17/0x20
 5969 04:14:43.577738  # [   61.896351] RIP: 0033:0x7f10597448f3
 5970 04:14:43.597585  # [   61.900338] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5971 04:14:43.607806  # [   61.921325] RSP: 002b:00007fff7e971dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5972 04:14:43.614216  # [   61.929782] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10597448f3
 5973 04:14:43.624217  # [   61.937754] RDX: 0000000000000014 RSI: 00007f1059637000 RDI: 0000000000000001
 5974 04:14:43.630627  # [   61.945723] RBP: 00007f1059637000 R08: 00007f1059636010 R09: 0000000000000000
 5975 04:14:43.640714  # [   61.953694] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5976 04:14:43.647076  # [   61.961664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5977 04:14:43.653871  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5978 04:14:43.656966  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5979 04:14:43.660126  # selftests: lkdtm: WRITE_KERN.sh
 5980 04:14:43.660572  # Killed
 5981 04:14:43.673598  # [   62.099068] lkdtm: Performing direct [   71.821862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5982 04:14:43.674048  entry WRITE_KERN
 5983 04:14:43.686778  # [   62.105861] lkdtm: attempting bad 6685289[   71.830220] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5984 04:14:43.689877   byte write at ffffffffa81405a9
 5985 04:14:43.700158  # [   62.119551] BUG: unable to[   71.843964] ------------[ cut here ]------------
 5986 04:14:43.703139   handle page fault for address: ffffffffa81405a9
 5987 04:14:43.709934  # [   62.13343[   71.855350] refcount_t: underflow; use-after-free.
 5988 04:14:43.713155  5] #PF: supervisor write access in kernel mode
 5989 04:14:43.726469  # [   62.139271][   71.866930] WARNING: CPU: 0 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5990 04:14:43.729971   #PF: error_code(0x0003) - permissions violation
 5991 04:14:43.759290  # [   62.14548[   71.882576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5992 04:14:43.762527  5] PGD 150429067 P4D 150429067 PUD 15042a063 PMD 14f6000e1 
 5993 04:14:43.772790  # [[   71.915219] CPU: 0 PID: 2595 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5994 04:14:43.775580     62.158806] Oops: 0003 [#16] SMP PTI
 5995 04:14:43.785620  # [   62.162795] CPU: 1 [   71.930077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5996 04:14:43.799017  PID: 2024 Comm: cat Tainted: G      D W         5.10.154-cip19 #[   71.943146] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5997 04:14:43.799475  1
 5998 04:14:43.824970  # [   62.171448] Hardware name: Google Rammus/Rammus, BIOS  0[   71.955158] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 5999 04:14:43.825478  9/04/2020
 6000 04:14:43.838743  # [   62.178249] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e[   71.982389] RSP: 0018:ffff93204313fe40 EFLAGS: 00010286
 6001 04:14:43.839294  
 6002 04:14:43.851380  # [   62.183403] Code: 53 48 c7 c3 a9 05 14 a8 49 89 dc 48 89 [   71.994406] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6003 04:14:43.864639  da 49 81 ec 40 03 ae a7 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e[   72.008678] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 6004 04:14:43.881449  1 48 c7 c6 40 03 ae a7 <f3> a4 48 c7 c7 f0 48 b8 a8 e8 ca 9a fd [   72.022837] RBP: ffffffffa8b83838 R08: 0000000000000000 R09: 0000000000000000
 6005 04:14:43.881909  ff 5b 41 5c e9 b7 fe ff ff
 6006 04:14:43.894313  # [   62.210600] RSP: 0018:ffff93204[   72.037040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6007 04:14:43.897756  2827e50 EFLAGS: 00010246
 6008 04:14:43.907647  # [   62.216436] RAX: 000000000000003c[   72.051168] R13: ffff93204313ff10 R14: ffff93204313ff10 R15: ffff908183474000
 6009 04:14:43.914279   RBX: ffffffffa81405a9 RCX: 0000000000660269
 6010 04:14:43.924115  # [   62.224407] R[   72.065390] FS:  00007fda105e5580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 6011 04:14:43.937313  DX: 0000000000000000 RSI: ffffffffa7ae0340 RDI: ffffffffa81405a9[   72.080609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6012 04:14:43.937768  
 6013 04:14:43.950368  # [   62.232377] RBP: ffffffffa8b83afa R08: 0000000000000000 R[   72.093291] CR2: 00007fda103ee000 CR3: 000000010565e004 CR4: 00000000003706f0
 6014 04:14:43.953671  09: 0000000000000000
 6015 04:14:43.960272  # [   62.240349] R10: 00000000ffffe000 R11[   72.107425] Call Trace:
 6016 04:14:43.963883  : 3fffffffffffffff R12: 0000000000660269
 6017 04:14:43.970539  # [   62.248318] R13: [   72.116404]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6018 04:14:43.976854  ffff932042827f10 R14: ffff932042827f10 R15: ffff908183442000
 6019 04:14:43.983465  # [   72.128714]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6020 04:14:43.993303  [   62.256287] FS:  00007fb8f7507580(0000) GS:ffff9081fac80000(0[   72.141278]  direct_entry.cold+0x2c/0x38
 6021 04:14:43.996671  000) knlGS:0000000000000000
 6022 04:14:44.006392  # [   62.265326] CS:  0010 DS: 0000[   72.151851]  full_proxy_write+0x53/0x80
 6023 04:14:44.010015   ES: 0000 CR0: 0000000080050033
 6024 04:14:44.016263  # [   62.271740] CR2: ffffffffa[   72.162388]  vfs_write+0xe7/0x3a0
 6025 04:14:44.019606  81405a9 CR3: 0000000103cf0001 CR4: 00000000003706e0
 6026 04:14:44.026237  # [   62.27[   72.172280]  ksys_write+0x68/0xf0
 6027 04:14:44.026684  9710] Call Trace:
 6028 04:14:44.036346  # [   62.282439]  direct_entry.cold+0x2c/0x38[   72.182179]  do_syscall_64+0x30/0x40
 6029 04:14:44.036913  
 6030 04:14:44.039829  # [   62.286819]  full_proxy_write+0x53/0x80
 6031 04:14:44.046102  # [   62.297312][   72.192369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6032 04:14:44.049320    vfs_write+0xe7/0x3a0
 6033 04:14:44.052541  # [   62.301011]  ksys_write+0x68/0xf0
 6034 04:14:44.056089  [   72.204224] RIP: 0033:0x7fda104fb8f3
 6035 04:14:44.062546  # [   62.310939]  do_syscall_64+0x30/0x40
 6036 04:14:44.085565  # [   62.314945]  ent[   72.214453] 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
 6037 04:14:44.089248  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 6038 04:14:44.099073  # [   62.320577] RIP: 003[   72.241669] RSP: 002b:00007ffdbf36a128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6039 04:14:44.102115  3:0x7fb8f741d8f3
 6040 04:14:44.111898  # [   62.324566] Code: 8b 15 a1 25 0e 00 f7 d8[   72.256355] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda104fb8f3
 6041 04:14:44.115357  
 6042 04:14:44.128663   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   72.270537] RDX: 0000000000000020 RSI: 00007fda103ee000 RDI: 0000000000000001
 6043 04:14:44.141421  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   72.284731] RBP: 00007fda103ee000 R08: 00007fda103ed010 R09: 0000000000000000
 6044 04:14:44.144813   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6045 04:14:44.154792  # [   62.345548] RSP[   72.298941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6046 04:14:44.171311  : 002b:00007ffdca9bbc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   72.313132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6047 04:14:44.171877  001
 6048 04:14:44.180682  # [   62.354005] RAX: ffffffffffffffda RBX: 000000000000000[   72.327348] irq event stamp: 0
 6049 04:14:44.181136  b RCX: 00007fb8f741d8f3
 6050 04:14:44.194124  # [   62.361977] RDX: 000000000000000b [   72.336957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6051 04:14:44.197803  RSI: 00007fb8f7310000 RDI: 0000000000000001
 6052 04:14:44.207350  # [   62.369966] RB[   72.350207] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6053 04:14:44.214045  P: 00007fb8f7310000 R08: 00007fb8f730f010 R09: 0000000000000000
 6054 04:14:44.224081  [   72.365554] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6055 04:14:44.224587  
 6056 04:14:44.236910  # [   62.377942] R10: fffffffffffffbc5 R11: 0000000000000246 R1[   72.380914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6057 04:14:44.240257  2: 0000000000000001
 6058 04:14:44.249818  # [   62.385911] R13: 0000000000000001 R14:[   72.394119] ---[ end trace fc6479f7a606777a ]---
 6059 04:14:44.253605   0000000000020000 R15: 0000000000020000
 6060 04:14:44.259727  # [   62.393885] Module[   72.405520] lkdtm: Saturation detected: still saturated
 6061 04:14:44.286338  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6062 04:14:44.289495  # [   62.426524] CR2: ffffffffa81405a9
 6063 04:14:44.293136  # [   62.430221] ---[ end trace fc6479f7a6067769 ]---
 6064 04:14:44.299469  # [   62.435378] RIP: 0010:lkdtm_BUG+0x5/0x10
 6065 04:14:44.319039  # [   62.439756] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 c6 92 02
 6066 04:14:44.325380  # [   62.460727] RSP: 0018:ffff932041417e60 EFLAGS: 00010282
 6067 04:14:44.335784  # [   62.466561] RAX: ffffffffa7adff70 RBX: 0000000000000001 RCX: 0000000000000000
 6068 04:14:44.342039  # [   62.474532] RDX: 0000000000000000 RSI: ffff9081fad1bf70 RDI: ffffffffa879bd90
 6069 04:14:44.348744  # [   62.482503] RBP: ffffffffa8bdee80 R08: 0000000000000001 R09: 0000000000000001
 6070 04:14:44.358513  # [   62.490474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6071 04:14:44.365295  # [   62.498442] R13: ffff932041417f10 R14: ffff932041417f10 R15: ffff90818295d000
 6072 04:14:44.375186  # [   62.506412] FS:  00007fb8f7507580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 6073 04:14:44.381768  # [   62.515450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6074 04:14:44.391857  # [   62.521865] CR2: ffffffffa81405a9 CR3: 0000000103cf0001 CR4: 00000000003706e0
 6075 04:14:44.395164  # WRITE_KERN: saw 'call trace:': ok
 6076 04:14:44.398339  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6077 04:14:44.401828  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6078 04:14:44.408583  # [   62.658342] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6079 04:14:44.414838  # [   62.667080] lkdtm: attempting good refcount_inc() without overflow
 6080 04:14:44.418297  
 6081 04:14:44.421607  # [   62.680228] lkdtm: attempting bad refcount_inc() overflow
 6082 04:14:44.428052  # [   62.686281] ------------[ cut here ]------------
 6083 04:14:44.434698  # [   62.691452] refcount_t: saturated; leaking memory.
 6084 04:14:44.444488  # [   62.696827] WARNING: CPU: 3 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6085 04:14:44.470859  # [   62.706266] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6086 04:14:44.477503  # [   62.732741] CPU: 3 PID: 2059 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6087 04:14:44.484431  # [   62.747605] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6088 04:14:44.487030  
 6089 04:14:44.490589  # [   62.754418] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6090 04:14:44.503860  # [   62.760286] Code: 84 bc 00 00 00 c3 cc cc cc cc[   72.653324] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6091 04:14:44.516696   85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 [   72.660589] lkdtm: attempting good copy_to_user of correct size
 6092 04:14:44.529820  05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11[   72.673444] lkdtm: attempting bad copy_to_user of too large size
 6093 04:14:44.532989   2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 6094 04:14:44.540077  # [   62.781302] RSP: 0018:ffff9320428dfe48 EFLAGS: 00010286
 6095 04:14:44.546304  # [   62.787172] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6096 04:14:44.556473  # [   62.801365] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6097 04:14:44.562757  # [   62.815556] RBP: ffffffffa8b83b05 R08: 0000000000000000 R09: 0000000000000000
 6098 04:14:44.572945  # [   62.823528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6099 04:14:44.579212  # [   62.837715] R13: ffff9320428dff10 R14: ffff9320428dff10 R15: ffff9081829f7000
 6100 04:14:44.589137  # [   62.845691] FS:  00007fe137638580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6101 04:14:44.596301  # [   62.854735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6102 04:14:44.602424  # [   62.861157] CR2: 00007fe137441000 CR3: 0000000104f2c006 CR4: 00000000003706e0
 6103 04:14:44.605700  # [   62.869131] Call Trace:
 6104 04:14:44.612254  # [   62.871865]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6105 04:14:44.615653  # [   62.877249]  direct_entry.cold+0x2c/0x38
 6106 04:14:44.622349  # [   62.881661]  full_proxy_write+0x53/0x80
 6107 04:14:44.625493  # [   62.885985]  vfs_write+0xe7/0x3a0
 6108 04:14:44.629149  # [   62.889720]  ksys_write+0x68/0xf0
 6109 04:14:44.632244  # [   62.893423]  do_syscall_64+0x30/0x40
 6110 04:14:44.638603  # [   62.897416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6111 04:14:44.641952  # [   62.903059] RIP: 0033:0x7fe13754e8f3
 6112 04:14:44.658647  # [   62.907050] 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 [   72.807105] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6113 04:14:44.662160  
 6114 04:14:44.668275  [   72.817561] lkdtm: attempting good copy_from_user of correct size
 6115 04:14:44.675069  [   72.824400] lkdtm: attempting bad copy_from_user of too large size
 6116 04:14:44.685350  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6117 04:14:44.695127  # [   62.928041] RSP: 002b:00007ffc33c34258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6118 04:14:44.701985  # [   62.936502] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe13754e8f3
 6119 04:14:44.711541  # [   62.944475] RDX: 0000000000000016 RSI: 00007fe137441000 RDI: 0000000000000001
 6120 04:14:44.718194  # [   62.952449] RBP: 00007fe137441000 R08: 00007fe137440010 R09: 0000000000000000
 6121 04:14:44.724703  # [   62.960422] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6122 04:14:44.727917  
 6123 04:14:44.734982  # [   62.968398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6124 04:14:44.738396  # [   62.976377] irq event stamp: 0
 6125 04:14:44.744475  # [   62.979811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6126 04:14:44.754931  # [   62.993028] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6127 04:14:44.764613  # [   63.002192] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6128 04:14:44.770897  # [   63.011331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6129 04:14:44.777777  # [   63.018334] ---[ end trace fc6479f7a606776a ]---
 6130 04:14:44.781016  # [   63.023490] lkdtm: Overflow detected: saturated
 6131 04:14:44.787538  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6132 04:14:44.790911  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6133 04:14:44.794013  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6134 04:14:44.797545  
 6135 04:14:44.803921  # [   63.147529] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6136 04:14:44.810801  # [   63.159629] lkdtm: attempting good refcount_add() without overflow
 6137 04:14:44.817280  # [   63.166547] lkdtm: attempting bad refcount_add() overflow
 6138 04:14:44.820239  # [   63.178785] ------------[ cut here ]------------
 6139 04:14:44.830409  # [   63.183945] refcou[   72.977874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6140 04:14:44.836845  [   72.987873] lkdtm: attempting good copy_to_user inside whitelist
 6141 04:14:44.840444  nt_t: saturated; leaking memory.
 6142 04:14:44.849996  # [   63.195540] WARNING: CPU:[   72.994596] lkdtm: attempting bad copy_to_user outside whitelist
 6143 04:14:44.856525   2 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6144 04:14:44.883234  # [   63.204977] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6145 04:14:44.892947  # [   63.237617] CPU: 2 PID: 2091 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6146 04:14:44.899948  # [   63.246271] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6147 04:14:44.905946  # [   63.253080] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6148 04:14:44.925706  # [   63.258933] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 6149 04:14:44.932264  # [   63.279931] RSP: 0018:ffff932042947e48 EFLAGS: 00010286
 6150 04:14:44.942115  # [   63.291998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6151 04:14:44.949027  # [   63.299988] RDX: ffff9081fad2c660 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 6152 04:14:44.955564  # [   63.307964] RBP: ffffffffa8b83b1b R08: 0000000000000000 R09: 0000000000000000
 6153 04:14:44.965493  # [   63.315958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6154 04:14:44.971911  # [   63.323954] R13: ffff932042947f10 R14: ffff932042947f10 R15: ffff908182988000
 6155 04:14:44.982191  # [   63.338[   73.130686] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6156 04:14:44.995013  143] FS:  00007f77f2138580(0000) GS:ffff9081fad00000(0000) knlGS[   73.139223] lkdtm: attempting good copy_from_user inside whitelist
 6157 04:14:44.998323  :0000000000000000
 6158 04:14:45.008675  # [   63.347186] CS:  0010 DS: 0000 ES: 0000 [   73.152336] lkdtm: attempting bad copy_from_user outside whitelist
 6159 04:14:45.011589  CR0: 0000000080050033
 6160 04:14:45.018173  # [   63.353605] CR2: 00007f77f1f41000 CR3: 0000000104ff6001 CR4: 00000000003706e0
 6161 04:14:45.021604  # [   63.361579] Call Trace:
 6162 04:14:45.028228  # [   63.364312]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6163 04:14:45.031279  # [   63.369697]  direct_entry.cold+0x2c/0x38
 6164 04:14:45.034848  # [   63.374103]  full_proxy_write+0x53/0x80
 6165 04:14:45.041670  # [   63.378412]  vfs_write+0xe7/0x3a0
 6166 04:14:45.044942  # [   63.382138]  ksys_write+0x68/0xf0
 6167 04:14:45.048327  # [   63.385839]  do_syscall_64+0x30/0x40
 6168 04:14:45.054410  # [   63.389857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6169 04:14:45.057911  # [   63.395501] RIP: 0033:0x7f77f204e8f3
 6170 04:14:45.077826  # [   63.399491] 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
 6171 04:14:45.081130  
 6172 04:14:45.087890  # [   63.420483] RSP: 002b:00007ffc907bdf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6173 04:14:45.097034  # [   63.428948] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f77f204e8f3
 6174 04:14:45.104147  # [   63.443141] RDX: 0000000000000016 RSI: 00007f77f1f41000 RDI: 0000000000000001
 6175 04:14:45.114061  # [   63.457332] RBP: 00007f77f1f41000 R08: 00007f77f1f40010 R09: 0000000000000000
 6176 04:14:45.120062  # [   63.465306] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6177 04:14:45.127007  # [   63.473281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6178 04:14:45.130373  
 6179 04:14:45.133373  # [   63.481276] irq event stamp: 0
 6180 04:14:45.139984  # [[   73.288611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6181 04:14:45.153637     63.484699] hardirqs last  enabled at (0): [<0000000000000000>[   73.296678] lkdtm: good_stack: ffff9320434afe20-ffff9320434afe40
 6182 04:14:45.153748  ] 0x0
 6183 04:14:45.166723  # [   63.497934] hardirqs last disabled at (0): [<fffffff[   73.309611] lkdtm: bad_stack : ffff9320434afda8-ffff9320434afdc8
 6184 04:14:45.169974  fa7300cf0>] copy_process+0x640/0x1c80
 6185 04:14:45.176415  # [   63.507073] softirqs[   73.322566] lkdtm: attempting good copy_to_user of local stack
 6186 04:14:45.189862   last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0[   73.335317] lkdtm: attempting bad copy_to_user of distant stack
 6187 04:14:45.193188  x1c80
 6188 04:14:45.200195  # [   63.516213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6189 04:14:45.203319  # [   63.523216] ---[ end trace fc6479f7a606776b ]---
 6190 04:14:45.209626  # [   63.528373] lkdtm: Overflow detected: saturated
 6191 04:14:45.213041  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6192 04:14:45.219758  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6193 04:14:45.222836  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6194 04:14:45.232937  # [   63.645962] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6195 04:14:45.239633  # [   63.659140] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6196 04:14:45.246267  # [   63.666076] ------------[ cut here ]------------
 6197 04:14:45.249270  # [   63.671240] refcount_t: saturated; leaking memory.
 6198 04:14:45.259645  # [   63.682829] WARNING: CPU: 3 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6199 04:14:45.285865  # [   63.692267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6200 04:14:45.295500  # [   63.724913] CPU: 3 PID: 2123 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6201 04:14:45.302455  # [   63.733591] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6202 04:14:45.308653  # [   63.746615] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6203 04:14:45.335191  # [   63.758668] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 [   73.483000] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6204 04:14:45.335658  c7 c7 98 f4 b1
 6205 04:14:45.347876  # [   63.779661] RSP: 0018:ffff9320429afe38 EFLA[   73.491950] lkdtm: good_stack: ffff932043547e20-ffff932043547e40
 6206 04:14:45.348191  GS: 00010282
 6207 04:14:45.360843  # [   63.785500] RAX: 0000000000000000 RBX: 000000[   73.504881] lkdtm: bad_stack : ffff932043547da8-ffff932043547dc8
 6208 04:14:45.364255  007fffffff RCX: 0000000000000000
 6209 04:14:45.374329  # [   63.793475] RDX: ffff9081[   73.517814] lkdtm: attempting good copy_from_user of local stack
 6210 04:14:45.377728  fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6211 04:14:45.387235  # [   63.8[   73.530739] lkdtm: attempting bad copy_from_user of distant stack
 6212 04:14:45.394375  01448] RBP: ffffffffa8b83758 R08: 0000000000000000 R09: 0000000000000000
 6213 04:14:45.400527  # [   63.809421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6214 04:14:45.410478  # [   63.817395] R13: ffff9320429aff10 R14: ffff9320429aff10 R15: ffff908184140000
 6215 04:14:45.420475  # [   63.825369] FS:  00007fefdfba3580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6216 04:14:45.427259  # [   63.834412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6217 04:14:45.433402  # [   63.840833] CR2: 00007fefdf9ac000 CR3: 0000000105da4003 CR4: 00000000003706e0
 6218 04:14:45.437131  # [   63.848807] Call Trace:
 6219 04:14:45.443692  # [   63.851539]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6220 04:14:45.450211  # [   63.857693]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6221 04:14:45.453976  # [   63.863952]  direct_entry.cold+0x2c/0x38
 6222 04:14:45.460272  # [   63.868335]  full_proxy_write+0x53/0x80
 6223 04:14:45.463358  # [   63.872620]  vfs_write+0xe7/0x3a0
 6224 04:14:45.466910  # [   63.876323]  ksys_write+0x68/0xf0
 6225 04:14:45.469721  # [   63.880024]  do_syscall_64+0x30/0x40
 6226 04:14:45.476453  # [   63.884042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6227 04:14:45.479709  # [   63.889709] RIP: 0033:0x7fefdfab98f3
 6228 04:14:45.502643  # [   63.893702] 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
 6229 04:14:45.509562  # [   63.914692] RSP: 002b:00007fffc58b5418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6230 04:14:45.519172  # [   63.923155] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fefdfab98f3
 6231 04:14:45.526039  # [   63.931129] RDX: 000000000000001f RSI: 00007fefdf9ac000 RDI: 0000000000000001
 6232 04:14:45.536128  # [   63.939104] RBP: 00007f[   73.682598] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6233 04:14:45.542378  [   73.693432] lkdtm: good_stack: ffff9320435d7e20-ffff9320435d7e40
 6234 04:14:45.548951  [   73.700170] lkdtm: bad_stack : ffff9320435d7ff8-ffff9320435d8018
 6235 04:14:45.555545  [   73.706929] lkdtm: attempting good copy_to_user of local stack
 6236 04:14:45.561933  efdf9ac000 R08: 00007fefdf9ab010 R09: 0000000000000000
 6237 04:14:45.568903  # [   63[   73.713473] lkdtm: attempting bad copy_to_user of distant stack
 6238 04:14:45.581860  .947078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   73.726292] lkdtm: copy_to_user failed, but lacked Oops
 6239 04:14:45.582318  0000000001
 6240 04:14:45.591700  # [   63.955052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6241 04:14:45.595015  # [   63.963031] irq event stamp: 0
 6242 04:14:45.601656  # [   63.966444] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6243 04:14:45.611682  # [   63.973447] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6244 04:14:45.621211  # [   63.982587] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6245 04:14:45.628151  # [   63.991727] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6246 04:14:45.631340  # [   63.998730] ---[ end trace fc6479f7a606776c ]---
 6247 04:14:45.638227  # [   64.003887] lkdtm: Overflow detected: saturated
 6248 04:14:45.644607  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6249 04:14:45.647668  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6250 04:14:45.654141  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6251 04:14:45.661078  # [   64.152740] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6252 04:14:45.667762  # [   64.165738] lkdtm: attempting bad refcount_add_not_zero() overflow
 6253 04:14:45.670838  
 6254 04:14:45.674645  # [   64.178873] ------------[ cut here ]------------
 6255 04:14:45.681052  # [   64.190255] refcount_t: saturated; leaking memory.
 6256 04:14:45.690662  # [   64.201852] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6257 04:14:45.717544  # [   64.217482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6258 04:14:45.730270  # [   64.250130] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.154-[   73.877067] lkdtm: Performing direct entry USERCOPY_KERNEL
 6259 04:14:45.730722  cip19 #1
 6260 04:14:45.746870  # [   64.265015] Hardware name: Google Rammus/Rammus, [   73.887466] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa879c230
 6261 04:14:45.753844  [   73.902349] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa74e31e0
 6262 04:14:45.759918  [   73.910733] lkdtm: FAIL: survived bad copy_to_user()
 6263 04:14:45.760478  BIOS  09/04/2020
 6264 04:14:45.766633  # [   64.278047] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6265 04:14:45.789562  # [   64.290102] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 6266 04:14:45.792873  # [   64.317316] RSP: 0018:ffff932042a57e38 EFLAGS: 00010282
 6267 04:14:45.802785  # [   64.329362] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6268 04:14:45.809304  # [   64.343563] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 6269 04:14:45.818917  # [   64.357745] RBP: ffffffffa8b83778 R08: 0000000000000000 R09: 0000000000000000
 6270 04:14:45.825483  # [   64.371946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6271 04:14:45.835524  # [   64.386124] R13: ffff932042a57f10 R14: ffff932042a57f10 R15: ffff908185548000
 6272 04:14:45.845383  # [   64.400314] FS:  00007f32e5375580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 6273 04:14:45.851907  # [   64.415581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6274 04:14:45.858695  # [   64.428211] CR2: 00007f32e517e000 CR3: 00000001026ae005 CR4: 00000000003706f0
 6275 04:14:45.862026  # [   64.442407] Call Trace:
 6276 04:14:45.868918  # [   64.451354]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6277 04:14:45.875320  # [   64.463719]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6278 04:14:45.878196  # [   64.476206]  direct_entry.cold+0x2c/0x38
 6279 04:14:45.885167  # [   64.486763]  full_proxy_write+0x53/0x80
 6280 04:14:45.888404  # [   64.497338]  vfs_write+0xe7/0x3a0
 6281 04:14:45.895128  # [   64.507265]  ksys_[   74.045656] lkdtm: Performing direct entry STACKLEAK_ERASING
 6282 04:14:45.898532  write+0x68/0xf0
 6283 04:14:45.901917  # [   64.517157]  do_syscall_64+0x30/0x40
 6284 04:14:45.911954  # [ [   74.053190] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6285 04:14:45.914980    64.527395]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6286 04:14:45.924993  # [   64[   74.067296] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6287 04:14:45.928214  .539258] RIP: 0033:0x7f32e528b8f3
 6288 04:14:45.938057  # [   64.549497] Code: 8b 15 [   74.081290] lkdtm: FAIL: the thread stack is NOT properly erased
 6289 04:14:45.951603  a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   74.094232] CPU: 0 PID: 2960 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6290 04:14:45.958214  [   74.109077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6291 04:14:45.961156  [   74.115880] Call Trace:
 6292 04:14:45.964464  [   74.118611]  dump_stack+0x77/0x9b
 6293 04:14:45.971500  [   74.122315]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6294 04:14:45.974247  [   74.127470]  direct_entry.cold+0x2c/0x38
 6295 04:14:45.977489  [   74.131842]  full_proxy_write+0x53/0x80
 6296 04:14:45.984349  [   74.136130]  vfs_write+0xe7/0x3a0
 6297 04:14:45.987852  [   74.139833]  ksys_write+0x68/0xf0
 6298 04:14:45.990729  [   74.143523]  do_syscall_64+0x30/0x40
 6299 04:14:45.997708  [   74.147512]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6300 04:14:46.000643  [   74.153153] RIP: 0033:0x7f2983b898f3
 6301 04:14:46.020415  [   74.157142] 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
 6302 04:14:46.030518  [   74.178126] RSP: 002b:00007fff8aab4ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6303 04:14:46.036993  [   74.186583] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2983b898f3
 6304 04:14:46.046872  [   74.194554] RDX: 0000000000000012 RSI: 00007f2983a7c000 RDI: 0000000000000001
 6305 04:14:46.053694  [   74.202526] RBP: 00007f2983a7c000 R08: 00007f2983a7b010 R09: 0000000000000000
 6306 04:14:46.060009  [   74.210497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6307 04:14:46.070060  [   74.218466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6308 04:14:46.082632  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6309 04:14:46.089255  # [   64.576711] RSP: 002b:00007ffccc33e398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6310 04:14:46.099081  # [   64.591431] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32e528b8f3
 6311 04:14:46.105791  # [   64.605647] RDX: 000000000000001f RSI: 00007f32e517e000 RDI: 0000000000000001
 6312 04:14:46.115711  # [   64.619865] RBP: 00007f32e517e000 R08: 00007f32e517d010 R09: 0000000000000000
 6313 04:14:46.122302  # [   64.634131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6314 04:14:46.132174  # [   64.648323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6315 04:14:46.135659  # [   64.662558] irq event stamp: 0
 6316 04:14:46.142015  # [   64.672190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6317 04:14:46.152009  # [   64.685386] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6318 04:14:46.158886  # [   64.700766] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6319 04:14:46.168801  # [   64.716138] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6320 04:14:46.172239  # [   64.729355] ---[ end trace fc6479f7a606776d ]---
 6321 04:14:46.178702  # [   64.740737] lkdtm: Overflow detected: saturated
 6322 04:14:46.185301  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6323 04:14:46.188336  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6324 04:14:46.195095  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6325 04:14:46.198546  # [   64.873905] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6326 04:14:46.201674  
 6327 04:14:46.204879  # [   64.882641] lkdtm: attempting good refcount_dec()
 6328 04:14:46.211675  # [   64.887963] lkdtm: attempting bad refcount_dec() to zero
 6329 04:14:46.218483  # [   64.893928] ------------[ cut here ]------------
 6330 04:14:46.221295  # [   64.899100] refcount_t: decrement hit 0; leaking memory.
 6331 04:14:46.224909  
 6332 04:14:46.231571  # [   64.905057] W[   74.381486] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6333 04:14:46.241346  ARNING: CPU: 3 PID: 2187 at lib/refcount.c:31 refcount_warn_satu[   74.388325] lkdtm: Calling matched prototype ...
 6334 04:14:46.244576  rate+0xfb/0x110
 6335 04:14:46.254589  # [   64.914492] Modules linked in: fuse ip_tab[   74.399722] lkdtm: Calling mismatched prototype ...
 6336 04:14:46.268027  les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   74.411395] lkdtm: Fail: survived mismatched prototype function call!
 6337 04:14:46.284718  buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6338 04:14:46.290634  # [   64.940967] CPU: 3 PID: 2187 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6339 04:14:46.301148  # [   64.955830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6340 04:14:46.304058  # [   64.962642] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6341 04:14:46.326795  # [   64.974698] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6342 04:14:46.333545  # [   65.001903] RSP: 0018:ffff932042abfe48 EFLAGS: 00010286
 6343 04:14:46.340434  # [   65.007773] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6344 04:14:46.350167  # [   65.015749] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6345 04:14:46.356785  # [   65.023724] RBP: ffffffffa8b83b31 R08: 0000000000000000 R09: 0000000000000000
 6346 04:14:46.366648  # [   65.031724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6347 04:14:46.376302  # [   65.039713] R13: ffff932042abff10 R14: ffff932042abff10 R15: ffff908184c6f000
 6348 04:14:46.386654  # [   65.053894] FS:  00007fb18a493580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6349 04:14:46.393189  # [   65.062947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6350 04:14:46.399653  # [   65.069370] CR2: 00007fb18a29c000 CR3: 00000001038f8002 CR4: 00000000003706e0
 6351 04:14:46.403254  # [   65.077345] Call Trace:
 6352 04:14:46.409470  # [   65.080081]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6353 04:14:46.412910  # [   65.085076]  direct_entry.cold+0x2c/0x38
 6354 04:14:46.419500  # [   65.089491]  full_proxy_write+0x53/0x80
 6355 04:14:46.423241  # [   65.093807]  vfs_write+0xe7/0x3a0
 6356 04:14:46.426076  # [   65.097541]  ksys_write+0x68/0xf0
 6357 04:14:46.429389  # [   65.101273]  do_syscall_64+0x30/0x40
 6358 04:14:46.436409  # [   65.105298]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6359 04:14:46.442809  # [   65.110987] RIP: 0033:0x7fb18a3a98f3
 6360 04:14:46.462242  # [   65.115013] 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
 6361 04:14:46.472012  # [   65.136004] RSP: 002b:00007ffe3187e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6362 04:14:46.482185  # [   65.144468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb18a3a98f3
 6363 04:14:46.488601  # [   65.152442] RDX: 0000000000000012 RSI: 00007fb18a29c000 RDI: 0000000000000001
 6364 04:14:46.498595  # [   65.160416] RBP: 00007fb18a29c000 R08: 00007fb18a29b010 R09: 0000000000000000
 6365 04:14:46.505370  # [   65.168390] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6366 04:14:46.514826  # [   65.176366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6367 04:14:46.518094  # [   65.184345] irq event stamp: 0
 6368 04:14:46.524767  # [   65.187779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6369 04:14:46.534680  # [   65.200994] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6370 04:14:46.544933  # [   65.216352] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6371 04:14:46.551337  # [   65.225491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6372 04:14:46.558034  # [   65.232492] ---[ end trace fc6479f7a606776e ]---
 6373 04:14:46.561182  # [   65.237650] lkdtm: Zero detected: saturated
 6374 04:14:46.567853  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6375 04:14:46.571182  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6376 04:14:46.577713  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6377 04:14:46.584521  # [   65.361348] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6378 04:14:46.590899  # [   65.373495] lkdtm: attempting bad refcount_dec() below zero
 6379 04:14:46.593815  # [   65.385965] ------------[ cut here ]------------
 6380 04:14:46.597482  
 6381 04:14:46.600327  # [   65.397356] refcount_t: decrement hit 0; leaking memory.
 6382 04:14:46.610261  # [   65.409512] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6383 04:14:46.639894  # [   65.425150] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6384 04:14:46.649894  # [   65.457820] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6385 04:14:46.656349  # [   65.472674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6386 04:14:46.662737  # [   65.485705] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6387 04:14:46.683069  # [   65.497777] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6388 04:14:46.689170  # [   65.524982] RSP: 0018:ffff932042b17e48 EFLAGS: 00010286
 6389 04:14:46.699394  # [   65.537044] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6390 04:14:46.706130  # [   65.551204] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 6391 04:14:46.715742  # [   65.565435] RBP: ffffffffa8b83b43 R08: 0000000000000000 R09: 0000000000000000
 6392 04:14:46.722066  # [   65.579613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6393 04:14:46.732304  # [   65.593844] R13: ffff932042b17f10 R14: ffff932042b17f10 R15: ffff90818552e000
 6394 04:14:46.742114  # [   65.608058] FS:  00007f0665ff7580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 6395 04:14:46.748559  # [   65.623297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6396 04:14:46.755242  # [   65.635927] CR2: 00007f0665e00000 CR3: 000000010329e004 CR4: 00000000003706f0
 6397 04:14:46.759015  # [   65.650139] Call Trace:
 6398 04:14:46.765052  # [   65.659141]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6399 04:14:46.768784  # [   65.670665]  direct_entry.cold+0x2c/0x38
 6400 04:14:46.775646  # [   65.681298]  full_proxy_write+0x53/0x80
 6401 04:14:46.778524  # [   65.691817]  vfs_write+0xe7/0x3a0
 6402 04:14:46.782105  # [   65.701759]  ksys_write+0x68/0xf0
 6403 04:14:46.788239  # [   65.711614]  do_syscall_64+0x30/0x40
 6404 04:14:46.791728  # [   65.721838]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6405 04:14:46.798489  # [   65.733699] RIP: 0033:0x7f0665f0d8f3
 6406 04:14:46.818046  # [   65.743883] 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
 6407 04:14:46.828327  # [   65.771086] RSP: 002b:00007fff69501e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6408 04:14:46.838153  # [   65.785785] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0665f0d8f3
 6409 04:14:46.844338  # [   65.800034] RDX: 0000000000000016 RSI: 00007f0665e00000 RDI: 0000000000000001
 6410 04:14:46.854323  # [   65.814170] RBP: 00007f0665e00000 R08: 00007f0665dff010 R09: 0000000000000000
 6411 04:14:46.860882  # [   65.828357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6412 04:14:46.870356  # [   65.842541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6413 04:14:46.873844  # [   65.856728] irq event stamp: 0
 6414 04:14:46.880287  # [   65.866357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6415 04:14:46.890199  # [   65.879595] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6416 04:14:46.900567  # [   65.894949] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6417 04:14:46.906819  # [   65.910340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6418 04:14:46.913934  # [   65.923580] ---[ end trace fc6479f7a606776f ]---
 6419 04:14:46.920106  # [   65.934956] lkdtm: Negative detected: saturated
 6420 04:14:46.926774  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6421 04:14:46.929932  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6422 04:14:46.936552  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6423 04:14:46.943232  # [   66.063796] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6424 04:14:46.950007  # [   66.071922] lkdtm: attempting bad refcount_dec_and_test() below zero
 6425 04:14:46.956033  # [   66.085232] ------------[ cut here ]------------
 6426 04:14:46.962636  # [   66.096627] refcount_t: underflow; use-after-free.
 6427 04:14:46.972546  # [   66.108212] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6428 04:14:46.998894  # [   66.123874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6429 04:14:47.010088  # [   66.156525] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6430 04:14:47.015856  # [   66.171382] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6431 04:14:47.022374  # [   66.184401] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6432 04:14:47.045291  # [   66.196526] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 6433 04:14:47.051929  # [   66.223690] RSP: 0018:ffff932042bafe40 EFLAGS: 00010286
 6434 04:14:47.062039  # [   66.235767] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6435 04:14:47.067965  # [   66.250016] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 6436 04:14:47.077860  # [   66.264135] RBP: ffffffffa8b83798 R08: 0000000000000000 R09: 0000000000000000
 6437 04:14:47.084380  # [   66.278310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6438 04:14:47.094534  # [   66.292525] R13: ffff932042baff10 R14: ffff932042baff10 R15: ffff9081854ef000
 6439 04:14:47.104780  # [   66.306684] FS:  00007f6cf9beb580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 6440 04:14:47.111388  # [   66.321969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6441 04:14:47.117668  # [   66.334589] CR2: 00007f6cf99f4000 CR3: 00000001032ea004 CR4: 00000000003706f0
 6442 04:14:47.121129  # [   66.348802] Call Trace:
 6443 04:14:47.127807  # [   66.357773]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6444 04:14:47.133900  # [   66.370162]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6445 04:14:47.140399  # [   66.382577]  direct_entry.cold+0x2c/0x38
 6446 04:14:47.144024  # [   66.393213]  full_proxy_write+0x53/0x80
 6447 04:14:47.147133  # [   66.403647]  vfs_write+0xe7/0x3a0
 6448 04:14:47.153573  # [   66.413582]  ksys_write+0x68/0xf0
 6449 04:14:47.156930  # [   66.423507]  do_syscall_64+0x30/0x40
 6450 04:14:47.163612  # [   66.433733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6451 04:14:47.167023  # [   66.445550] RIP: 0033:0x7f6cf9b018f3
 6452 04:14:47.190051  # [   66.455780] 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
 6453 04:14:47.196333  # [   66.482965] RSP: 002b:00007fff9876b108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6454 04:14:47.206286  # [   66.497634] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6cf9b018f3
 6455 04:14:47.215915  # [   66.511822] RDX: 000000000000001f RSI: 00007f6cf99f4000 RDI: 0000000000000001
 6456 04:14:47.222696  # [   66.526010] RBP: 00007f6cf99f4000 R08: 00007f6cf99f3010 R09: 0000000000000000
 6457 04:14:47.232865  # [   66.540207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6458 04:14:47.239220  # [   66.554391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6459 04:14:47.242514  # [   66.568585] irq event stamp: 0
 6460 04:14:47.245928  
 6461 04:14:47.252552  # [   66.578197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6462 04:14:47.262701  # [   66.591415] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6463 04:14:47.272688  # [   66.606771] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6464 04:14:47.279094  # [   66.622120] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6465 04:14:47.285776  # [   66.635341] ---[ end trace fc6479f7a6067770 ]---
 6466 04:14:47.288736  # [   66.646710] lkdtm: Negative detected: saturated
 6467 04:14:47.298979  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6468 04:14:47.302450  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6469 04:14:47.308744  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6470 04:14:47.315346  # [   66.777997] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6471 04:14:47.325099  # [   66.789879] lkdtm: attempting bad refcount_sub_and_test() below zero
 6472 04:14:47.328441  # [   66.797013] ------------[ cut here ]------------
 6473 04:14:47.335135  # [   66.802201] refcount_t: underflow; use-after-free.
 6474 04:14:47.344703  # [   66.813781] WARNING: CPU: 2 PID: 2292 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6475 04:14:47.371239  # [   66.829420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6476 04:14:47.381576  # [   66.862072] CPU: 2 PID: 2292 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6477 04:14:47.387829  # [   66.870757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6478 04:14:47.394883  # [   66.877594] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6479 04:14:47.417566  # [   66.883446] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 6480 04:14:47.424026  # [   66.910637] RSP: 0018:ffff932042c37e40 EFLAGS: 00010286
 6481 04:14:47.431001  # [   66.916497] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6482 04:14:47.440486  # [   66.924471] RDX: ffff9081fad2c660 RSI: ffff9081fad1bf70 RDI: ffff9081fad1bf70
 6483 04:14:47.447178  # [   66.932444] RBP: ffffffffa8b837b8 R08: 0000000000000000 R09: 0000000000000000
 6484 04:14:47.457120  # [   66.940418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6485 04:14:47.466880  # [   66.948392] R13: ffff932042c37f10 R14: ffff932042c37f10 R15: ffff9081827da000
 6486 04:14:47.476946  # [   66.956366] FS:  00007fd3c3a70580(0000) GS:ffff9081fad00000(0000) knlGS:0000000000000000
 6487 04:14:47.483521  # [   66.965409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6488 04:14:47.489916  # [   66.971828] CR2: 00007fd3c3879000 CR3: 0000000103646001 CR4: 00000000003706e0
 6489 04:14:47.493049  # [   66.979803] Call Trace:
 6490 04:14:47.499547  # [   66.982539]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6491 04:14:47.506433  # [   66.988700]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6492 04:14:47.512964  # [   66.994962]  direct_entry.cold+0x2c/0x38
 6493 04:14:47.516020  # [   66.999351]  full_proxy_write+0x53/0x80
 6494 04:14:47.519453  # [   67.003665]  vfs_write+0xe7/0x3a0
 6495 04:14:47.523083  # [   67.007397]  ksys_write+0x68/0xf0
 6496 04:14:47.525914  
 6497 04:14:47.529471  # [   67.011102]  do_syscall_64+0x30/0x40
 6498 04:14:47.536041  # [   67.015126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6499 04:14:47.539290  # [   67.020769] RIP: 0033:0x7fd3c39868f3
 6500 04:14:47.562543  # [   67.024791] 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
 6501 04:14:47.568625  # [   67.045776] RSP: 002b:00007ffe5cbd0e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6502 04:14:47.578571  # [   67.054265] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd3c39868f3
 6503 04:14:47.588444  # [   67.062239] RDX: 000000000000001f RSI: 00007fd3c3879000 RDI: 0000000000000001
 6504 04:14:47.594808  # [   67.070211] RBP: 00007fd3c3879000 R08: 00007fd3c3878010 R09: 0000000000000000
 6505 04:14:47.604673  # [   67.078185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6506 04:14:47.611525  # [   67.086158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6507 04:14:47.614579  # [   67.094139] irq event stamp: 0
 6508 04:14:47.624692  # [   67.103760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6509 04:14:47.634253  # [   67.117001] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6510 04:14:47.643960  # [   67.126169] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6511 04:14:47.650485  # [   67.135310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6512 04:14:47.657327  # [   67.142313] ---[ end trace fc6479f7a6067771 ]---
 6513 04:14:47.660526  # [   67.147471] lkdtm: Negative detected: saturated
 6514 04:14:47.670526  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6515 04:14:47.673629  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6516 04:14:47.680393  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6517 04:14:47.686607  # [   67.272647] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6518 04:14:47.693283  # [   67.283196] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6519 04:14:47.696674  # [   67.290330] lkdtm: Good: zero detected
 6520 04:14:47.699909  
 6521 04:14:47.703129  # [   67.294553] lkdtm: Correctly stayed at zero
 6522 04:14:47.710054  # [   67.299244] lkdtm: attempting bad refcount_inc() from zero
 6523 04:14:47.716436  # [   67.311584] ------------[ cut here ]------------
 6524 04:14:47.722963  # [   67.316743] refcount_t: addition on 0; use-after-free.
 6525 04:14:47.732802  # [   67.322514] WARNING: CPU: 3 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6526 04:14:47.759392  # [   67.331951] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6527 04:14:47.769036  # [   67.364591] CPU: 3 PID: 2324 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6528 04:14:47.775490  # [   67.373275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6529 04:14:47.782434  # [   67.380088] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6530 04:14:47.805278  # [   67.392141] Code: 01 01 e8 2a 9b 95 00 0f 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1 a8 c6 05 01 2e 94 01 01 e8 07 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1
 6531 04:14:47.808731  # [   67.419346] RSP: 0018:ffff932042ccfe48 EFLAGS: 00010286
 6532 04:14:47.811930  
 6533 04:14:47.818297  # [   67.425204] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6534 04:14:47.828551  # [   67.433202] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6535 04:14:47.835038  # [   67.441187] RBP: ffffffffa8b83b59 R08: 0000000000000000 R09: 0000000000000000
 6536 04:14:47.844580  # [   67.455368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6537 04:14:47.851276  # [   67.463341] R13: ffff932042ccff10 R14: ffff932042ccff10 R15: ffff9081854a1000
 6538 04:14:47.861797  # [   67.471315] FS:  00007fd8eb11c580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6539 04:14:47.867641  # [   67.480358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6540 04:14:47.877502  # [   67.486778] CR2: 00007fd8eaf25000 CR3: 0000000104d9a001 CR4: 00000000003706e0
 6541 04:14:47.880916  # [   67.494751] Call Trace:
 6542 04:14:47.887386  # [   67.497483]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6543 04:14:47.890563  # [   67.502480]  direct_entry.cold+0x2c/0x38
 6544 04:14:47.893842  # [   67.506893]  full_proxy_write+0x53/0x80
 6545 04:14:47.900562  # [   67.511201]  vfs_write+0xe7/0x3a0
 6546 04:14:47.903786  # [   67.514945]  ksys_write+0x68/0xf0
 6547 04:14:47.907391  # [   67.524865]  do_syscall_64+0x30/0x40
 6548 04:14:47.913793  # [   67.528859]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6549 04:14:47.917095  # [   67.534527] RIP: 0033:0x7fd8eb0328f3
 6550 04:14:47.940030  # [   67.538519] 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
 6551 04:14:47.949564  # [   67.559511] RSP: 002b:00007ffd5622bbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6552 04:14:47.959392  # [   67.567993] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd8eb0328f3
 6553 04:14:47.966512  # [   67.575968] RDX: 0000000000000012 RSI: 00007fd8eaf25000 RDI: 0000000000000001
 6554 04:14:47.976485  # [   67.583994] RBP: 00007fd8eaf25000 R08: 00007fd8eaf24010 R09: 0000000000000000
 6555 04:14:47.982848  # [   67.591983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6556 04:14:47.992501  # [   67.599993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6557 04:14:47.996000  # [   67.607985] irq event stamp: 0
 6558 04:14:48.002627  # [   67.611426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6559 04:14:48.012549  # [   67.618431] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6560 04:14:48.022152  # [   67.627572] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6561 04:14:48.028985  # [   67.636710] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6562 04:14:48.035813  # [   67.643713] ---[ end trace fc6479f7a6067772 ]---
 6563 04:14:48.039050  # [   67.648870] lkdtm: Zero detected: saturated
 6564 04:14:48.045660  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6565 04:14:48.048755  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6566 04:14:48.052017  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6567 04:14:48.058563  # [   67.821245] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6568 04:14:48.061719  
 6569 04:14:48.068443  # [   67.827690] lkdtm: attempting safe refcount_add_not_zero() from zero
 6570 04:14:48.071753  # [   67.834832] lkdtm: Good: zero detected
 6571 04:14:48.078434  # [   67.839046] lkdtm: Correctly stayed at zero
 6572 04:14:48.084721  # [   67.843744] lkdtm: attempting bad refcount_add() from zero
 6573 04:14:48.088132  # [   67.856082] ------------[ cut here ]------------
 6574 04:14:48.094739  # [   67.861238] refcount_t: addition on 0; use-after-free.
 6575 04:14:48.104386  # [   67.866988] WARNING: CPU: 3 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6576 04:14:48.134434  # [   67.876427] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6577 04:14:48.143806  # [   67.902891] CPU: 3 PID: 2356 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6578 04:14:48.150571  # [   67.917755] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6579 04:14:48.157329  # [   67.924564] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6580 04:14:48.176628  # [   67.930401] Code: 01 01 e8 2a 9b 95 00 0f 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1 a8 c6 05 01 2e 94 01 01 e8 07 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1
 6581 04:14:48.183526  # [   67.951389] RSP: 0018:ffff932042d47e48 EFLAGS: 00010286
 6582 04:14:48.193052  # [   67.957226] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6583 04:14:48.200204  # [   67.965200] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6584 04:14:48.209784  # [   67.973175] RBP: ffffffffa8b83b6b R08: 0000000000000000 R09: 0000000000000000
 6585 04:14:48.216643  # [   67.981149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6586 04:14:48.225925  # [   67.989124] R13: ffff932042d47f10 R14: ffff932042d47f10 R15: ffff908184ddd000
 6587 04:14:48.235822  # [   67.997099] FS:  00007f4e30fea580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6588 04:14:48.242508  # [   68.006140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6589 04:14:48.252230  # [   68.012558] CR2: 00007f4e30df3000 CR3: 00000001031a2005 CR4: 00000000003706e0
 6590 04:14:48.255727  # [   68.020532] Call Trace:
 6591 04:14:48.258770  # [   68.023263]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6592 04:14:48.265732  # [   68.028259]  direct_entry.cold+0x2c/0x38
 6593 04:14:48.269069  # [   68.032664]  full_proxy_write+0x53/0x80
 6594 04:14:48.272375  # [   68.036987]  vfs_write+0xe7/0x3a0
 6595 04:14:48.275769  # [   68.040720]  ksys_write+0x68/0xf0
 6596 04:14:48.282244  # [   68.044422]  do_syscall_64+0x30/0x40
 6597 04:14:48.288755  # [   68.048416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6598 04:14:48.292221  # [   68.054061] RIP: 0033:0x7f4e30f008f3
 6599 04:14:48.315150  # [   68.058053] 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
 6600 04:14:48.321797  # [   68.079044] RSP: 002b:00007fff454ecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6601 04:14:48.332003  # [   68.087503] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4e30f008f3
 6602 04:14:48.338113  # [   68.095479] RDX: 0000000000000012 RSI: 00007f4e30df3000 RDI: 0000000000000001
 6603 04:14:48.341255  
 6604 04:14:48.348262  # [   68.109670] RBP: 00007f4e30df3000 R08: 00007f4e30df2010 R09: 0000000000000000
 6605 04:14:48.358045  # [   68.123860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6606 04:14:48.364814  # [   68.131834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6607 04:14:48.368183  # [   68.139831] irq event stamp: 0
 6608 04:14:48.377893  # [   68.143248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6609 04:14:48.384701  # [   68.156463] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6610 04:14:48.394461  # [   68.165629] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6611 04:14:48.404205  # [   68.174780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6612 04:14:48.407601  # [   68.187999] ---[ end trace fc6479f7a6067773 ]---
 6613 04:14:48.413920  # [   68.193157] lkdtm: Zero detected: saturated
 6614 04:14:48.417191  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6615 04:14:48.420744  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6616 04:14:48.424052  
 6617 04:14:48.427425  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6618 04:14:48.433706  # [   68.324002] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6619 04:14:48.440711  # [   68.335200] lkdtm: attempting bad refcount_inc() from saturated
 6620 04:14:48.447031  # [   68.341859] ------------[ cut here ]------------
 6621 04:14:48.453535  # [   68.347043] refcount_t: saturated; leaking memory.
 6622 04:14:48.463275  # [   68.352434] WARNING: CPU: 3 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6623 04:14:48.490085  # [   68.361873] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6624 04:14:48.499873  # [   68.388324] CPU: 3 PID: 2391 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6625 04:14:48.506061  # [   68.396979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6626 04:14:48.512726  # [   68.410004] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6627 04:14:48.535873  # [   68.415862] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 6628 04:14:48.542429  # [   68.436852] RSP: 0018:ffff932042dc7e48 EFLAGS: 00010286
 6629 04:14:48.548971  # [   68.442690] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6630 04:14:48.558893  # [   68.450672] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6631 04:14:48.565601  # [   68.458678] RBP: ffffffffa8b83b7d R08: 0000000000000000 R09: 0000000000000000
 6632 04:14:48.575592  # [   68.466676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6633 04:14:48.582061  # [   68.480860] R13: ffff932042dc7f10 R14: ffff932042dc7f10 R15: ffff908184ce0000
 6634 04:14:48.591982  # [   68.488834] FS:  00007f8407c9e580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6635 04:14:48.601574  # [   68.497877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6636 04:14:48.608277  # [   68.504296] CR2: 00007f8407aa7000 CR3: 000000010355a003 CR4: 00000000003706e0
 6637 04:14:48.611724  # [   68.512269] Call Trace:
 6638 04:14:48.618285  # [   68.515002]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6639 04:14:48.621586  # [   68.520481]  direct_entry.cold+0x2c/0x38
 6640 04:14:48.628623  # [   68.524885]  full_proxy_write+0x53/0x80
 6641 04:14:48.631554  # [   68.529194]  vfs_write+0xe7/0x3a0
 6642 04:14:48.634889  # [   68.532894]  ksys_write+0x68/0xf0
 6643 04:14:48.637979  # [   68.536596]  do_syscall_64+0x30/0x40
 6644 04:14:48.644999  # [   68.540612]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6645 04:14:48.651223  # [   68.546280] RIP: 0033:0x7f8407bb48f3
 6646 04:14:48.670798  # [   68.550271] 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
 6647 04:14:48.680981  # [   68.571258] RSP: 002b:00007ffca9d34ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6648 04:14:48.690497  # [   68.579718] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8407bb48f3
 6649 04:14:48.697164  # [   68.587690] RDX: 0000000000000017 RSI: 00007f8407aa7000 RDI: 0000000000000001
 6650 04:14:48.707001  # [   68.595665] RBP: 00007f8407aa7000 R08: 00007f8407aa6010 R09: 0000000000000000
 6651 04:14:48.713922  # [   68.603639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6652 04:14:48.723360  # [   68.611614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6653 04:14:48.726631  # [   68.619593] irq event stamp: 0
 6654 04:14:48.733280  # [   68.623027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6655 04:14:48.742867  # [   68.636241] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6656 04:14:48.753205  # [   68.645379] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6657 04:14:48.762643  # [   68.654519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6658 04:14:48.765784  # [   68.661522] ---[ end trace fc6479f7a6067774 ]---
 6659 04:14:48.772720  # [   68.666678] lkdtm: Saturation detected: still saturated
 6660 04:14:48.779083  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6661 04:14:48.786158  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6662 04:14:48.789309  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6663 04:14:48.799084  # [   68.815143] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6664 04:14:48.805399  # [   68.822295] lkdtm: attempting bad refcount_dec() from saturated
 6665 04:14:48.808997  # [   68.828921] ------------[ cut here ]------------
 6666 04:14:48.815569  # [   68.834085] refcount_t: decrement hit 0; leaking memory.
 6667 04:14:48.825186  # [   68.840037] WARNING: CPU: 3 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6668 04:14:48.854873  # [   68.849475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6669 04:14:48.861530  # [   68.875936] CPU: 3 PID: 2426 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6670 04:14:48.864886  
 6671 04:14:48.871556  # [   68.890800] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6672 04:14:48.877973  # [   68.897609] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6673 04:14:48.897888  # [   68.903446] Code: f0 f4 b1 a8 c6 05 91 2d 94 01 01 e8 9a 9a 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 f4 b1 a8 c6 05 78 2d 94 01 01 e8 80 9a 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6674 04:14:48.904246  # [   68.924438] RSP: 0018:ffff932042e4fe48 EFLAGS: 00010286
 6675 04:14:48.914686  # [   68.930277] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6676 04:14:48.921093  # [   68.938251] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6677 04:14:48.930800  # [   68.946226] RBP: ffffffffa8b83b94 R08: 0000000000000000 R09: 0000000000000000
 6678 04:14:48.937488  # [   68.954204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6679 04:14:48.947140  # [   68.968397] R13: ffff932042e4ff10 R14: ffff932042e4ff10 R15: ffff9081856d2000
 6680 04:14:48.957247  # [   68.976404] FS:  00007f33d5810580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6681 04:14:48.963861  # [   68.985446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6682 04:14:48.973965  # [   68.991868] CR2: 00007f33d5619000 CR3: 0000000104e06003 CR4: 00000000003706e0
 6683 04:14:48.976909  # [   68.999843] Call Trace:
 6684 04:14:48.980233  # [   69.002576]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6685 04:14:48.986470  # [   69.008063]  direct_entry.cold+0x2c/0x38
 6686 04:14:48.989893  # [   69.018666]  full_proxy_write+0x53/0x80
 6687 04:14:48.993347  # [   69.022960]  vfs_write+0xe7/0x3a0
 6688 04:14:48.999618  # [   69.032867]  ksys_write+0x68/0xf0
 6689 04:14:49.003012  # [   69.036593]  do_syscall_64+0x30/0x40
 6690 04:14:49.009346  # [   69.040615]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6691 04:14:49.012972  # [   69.046283] RIP: 0033:0x7f33d57268f3
 6692 04:14:49.035794  # [   69.050277] 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
 6693 04:14:49.045586  # [   69.071267] RSP: 002b:00007ffd651b3178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6694 04:14:49.052087  # [   69.079754] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f33d57268f3
 6695 04:14:49.061921  # [   69.087728] RDX: 0000000000000017 RSI: 00007f33d5619000 RDI: 0000000000000001
 6696 04:14:49.068717  # [   69.095701] RBP: 00007f33d5619000 R08: 00007f33d5618010 R09: 0000000000000000
 6697 04:14:49.078338  # [   69.103675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6698 04:14:49.088174  # [   69.111648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6699 04:14:49.091351  # [   69.119644] irq event stamp: 0
 6700 04:14:49.097937  # [   69.123063] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6701 04:14:49.107873  # [   69.136275] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6702 04:14:49.117958  # [   69.145417] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6703 04:14:49.124699  # [   69.154559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6704 04:14:49.131065  # [   69.161561] ---[ end trace fc6479f7a6067775 ]---
 6705 04:14:49.137674  # [   69.166718] lkdtm: Saturation detected: still saturated
 6706 04:14:49.144303  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6707 04:14:49.150903  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6708 04:14:49.154327  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6709 04:14:49.160708  # [   69.303393] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6710 04:14:49.167332  # [   69.316216] lkdtm: attempting bad refcount_dec() from saturated
 6711 04:14:49.173906  # [   69.329043] ------------[ cut here ]------------
 6712 04:14:49.180540  # [   69.340414] refcount_t: saturated; leaking memory.
 6713 04:14:49.190371  # [   69.351995] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6714 04:14:49.216544  # [   69.367636] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6715 04:14:49.226458  # [   69.400307] CPU: 1 PID: 2461 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6716 04:14:49.233228  # [   69.415154] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6717 04:14:49.239919  # [   69.428176] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6718 04:14:49.262531  # [   69.440227] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 35 2e 94 01 00 75 ee 48 c7 c7 40 f4 b1 a8 c6 05 25 2e 94 01 01 e8 2a 9b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 11 2e 94 01 00 75 cb 48 c7 c7 68 f4 b1
 6719 04:14:49.269449  # [   69.467429] RSP: 0018:ffff932042e2fe48 EFLAGS: 00010286
 6720 04:14:49.276255  # [   69.479482] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6721 04:14:49.285960  # [   69.493671] RDX: ffff9081facac660 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 6722 04:14:49.292480  # [   69.507861] RBP: ffffffffa8b83bab R08: 0000000000000000 R09: 0000000000000000
 6723 04:14:49.302083  # [   69.515835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6724 04:14:49.312160  # [   69.530020] R13: ffff932042e2ff10 R14: ffff932042e2ff10 R15: ffff90818287a000
 6725 04:14:49.318799  # [   69.544208] FS:  00007fc4d06c6580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 6726 04:14:49.325183  # [   69.559466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6727 04:14:49.328567  
 6728 04:14:49.335452  # [   69.565886] CR2: 00007fc4d04cf000 CR3: 000000010287c004 CR4: 00000000003706e0
 6729 04:14:49.338284  # [   69.580072] Call Trace:
 6730 04:14:49.344988  # [   69.582809]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6731 04:14:49.348338  # [   69.594466]  direct_entry.cold+0x2c/0x38
 6732 04:14:49.355395  # [   69.605064]  full_proxy_write+0x53/0x80
 6733 04:14:49.358131  # [   69.615564]  vfs_write+0xe7/0x3a0
 6734 04:14:49.361398  # [   69.625483]  ksys_write+0x68/0xf0
 6735 04:14:49.364600  # [   69.635403]  do_syscall_64+0x30/0x40
 6736 04:14:49.371331  # [   69.645610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6737 04:14:49.377943  # [   69.657466] RIP: 0033:0x7fc4d05dc8f3
 6738 04:14:49.397725  # [   69.667673] 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
 6739 04:14:49.407835  # [   69.694877] RSP: 002b:00007fff169e6e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6740 04:14:49.417289  # [   69.709555] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc4d05dc8f3
 6741 04:14:49.423996  # [   69.723743] RDX: 0000000000000017 RSI: 00007fc4d04cf000 RDI: 0000000000000001
 6742 04:14:49.433755  # [   69.737949] RBP: 00007fc4d04cf000 R08: 00007fc4d04ce010 R09: 0000000000000000
 6743 04:14:49.440544  # [   69.752134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6744 04:14:49.450382  # [   69.766320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6745 04:14:49.453614  # [   69.780514] irq event stamp: 0
 6746 04:14:49.460262  # [   69.790132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6747 04:14:49.470061  # [   69.803350] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6748 04:14:49.479878  # [   69.818701] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6749 04:14:49.486482  # [   69.834055] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6750 04:14:49.493142  # [   69.847272] ---[ end trace fc6479f7a6067776 ]---
 6751 04:14:49.499977  # [   69.858645] lkdtm: Saturation detected: still saturated
 6752 04:14:49.506369  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6753 04:14:49.512732  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6754 04:14:49.519167  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6755 04:14:49.525915  # [   69.998408] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6756 04:14:49.535770  # [   70.009043] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6757 04:14:49.539054  # [   70.016541] ------------[ cut here ]------------
 6758 04:14:49.545912  # [   70.021707] refcount_t: saturated; leaking memory.
 6759 04:14:49.555421  # [   70.033283] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6760 04:14:49.582126  # [   70.048920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6761 04:14:49.591447  # [   70.081557] CPU: 3 PID: 2493 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6762 04:14:49.598466  # [   70.096422] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6763 04:14:49.604699  # [   70.103231] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6764 04:14:49.627485  # [   70.115275] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 6765 04:14:49.634115  # [   70.142470] RSP: 0018:ffff932042f5fe38 EFLAGS: 00010282
 6766 04:14:49.640700  # [   70.154519] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6767 04:14:49.650622  # [   70.162489] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6768 04:14:49.660610  # [   70.176669] RBP: ffffffffa8b837d8 R08: 0000000000000000 R09: 0000000000000000
 6769 04:14:49.667093  # [   70.184640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6770 04:14:49.676964  # [   70.198823] R13: ffff932042f5ff10 R14: ffff932042f5ff10 R15: ffff9081854bf000
 6771 04:14:49.686851  # [   70.213011] FS:  00007fc5af82b580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6772 04:14:49.693197  # [   70.228266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6773 04:14:49.699670  # [   70.240901] CR2: 00007fc5af634000 CR3: 0000000102960005 CR4: 00000000003706e0
 6774 04:14:49.703203  # [   70.255088] Call Trace:
 6775 04:14:49.709632  # [   70.264036]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6776 04:14:49.716347  # [   70.276376]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6777 04:14:49.722917  # [   70.288913]  direct_entry.cold+0x2c/0x38
 6778 04:14:49.726060  # [   70.299508]  full_proxy_write+0x53/0x80
 6779 04:14:49.729491  # [   70.310005]  vfs_write+0xe7/0x3a0
 6780 04:14:49.735900  # [   70.319918]  ksys_write+0x68/0xf0
 6781 04:14:49.739078  # [   70.329833]  do_syscall_64+0x30/0x40
 6782 04:14:49.745760  # [   70.340036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6783 04:14:49.749233  # [   70.351892] RIP: 0033:0x7fc5af7418f3
 6784 04:14:49.771896  # [   70.362096] 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
 6785 04:14:49.782112  # [   70.389298] RSP: 002b:00007ffc611fdb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6786 04:14:49.788982  # [   70.403970] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc5af7418f3
 6787 04:14:49.798301  # [   70.418159] RDX: 0000000000000020 RSI: 00007fc5af634000 RDI: 0000000000000001
 6788 04:14:49.804976  # [   70.426132] RBP: 00007fc5af634000 R08: 00007fc5af633010 R09: 0000000000000000
 6789 04:14:49.815154  # [   70.440315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6790 04:14:49.821579  # [   70.448287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6791 04:14:49.828533  # [   70.462477] irq event stamp: 0
 6792 04:14:49.834702  # [   70.472095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6793 04:14:49.844819  # [   70.485310] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6794 04:14:49.855141  # [   70.500659] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6795 04:14:49.860909  # [   70.516010] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6796 04:14:49.867713  # [   70.529224] ---[ end trace fc6479f7a6067777 ]---
 6797 04:14:49.874164  # [   70.534379] lkdtm: Saturation detected: still saturated
 6798 04:14:49.877716  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6799 04:14:49.883834  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6800 04:14:49.890704  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6801 04:14:49.897480  # [   70.685044] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6802 04:14:49.907083  # [   70.697057] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6803 04:14:49.913751  # [   70.704555] ------------[ cut here ]------------
 6804 04:14:49.916986  # [   70.709723] refcount_t: saturated; leaking memory.
 6805 04:14:49.926888  # [   70.715093] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6806 04:14:49.956728  # [   70.724536] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6807 04:14:49.963330  # [   70.750995] CPU: 3 PID: 2525 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6808 04:14:49.973260  # [   70.759651] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6809 04:14:49.976299  # [   70.766461] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6810 04:14:49.979613  
 6811 04:14:49.999291  # [   70.772299] Code: 01 01 e8 07 9b 95 00 0f 0b c3 cc cc cc cc 80 3d f0 2d 94 01 00 75 a8 48 c7 c7 40 f4 b1 a8 c6 05 e0 2d 94 01 01 e8 e4 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1
 6812 04:14:50.006071  # [   70.793290] RSP: 0018:ffff932042ff7e38 EFLAGS: 00010282
 6813 04:14:50.015841  # [   70.799127] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6814 04:14:50.022462  # [   70.807101] RDX: ffff9081fadac660 RSI: ffff9081fad9bf70 RDI: ffff9081fad9bf70
 6815 04:14:50.032274  # [   70.815074] RBP: ffffffffa8b837f8 R08: 0000000000000000 R09: 0000000000000000
 6816 04:14:50.038638  # [   70.823049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6817 04:14:50.048537  # [   70.831023] R13: ffff932042ff7f10 R14: ffff932042ff7f10 R15: ffff908184db5000
 6818 04:14:50.058514  # [   70.838999] FS:  00007f6af1728580(0000) GS:ffff9081fad80000(0000) knlGS:0000000000000000
 6819 04:14:50.064952  # [   70.848041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6820 04:14:50.071703  # [   70.854461] CR2: 00007f6af1531000 CR3: 00000001056ba004 CR4: 00000000003706e0
 6821 04:14:50.075077  # [   70.862436] Call Trace:
 6822 04:14:50.081724  # [   70.865168]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6823 04:14:50.087842  # [   70.871329]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6824 04:14:50.094902  # [   70.877654]  direct_entry.cold+0x2c/0x38
 6825 04:14:50.097879  # [   70.882037]  full_proxy_write+0x53/0x80
 6826 04:14:50.101204  # [   70.886323]  vfs_write+0xe7/0x3a0
 6827 04:14:50.107898  # [   70.890049]  ksys_write+0x68/0xf0
 6828 04:14:50.110994  # [   70.893751]  do_syscall_64+0x30/0x40
 6829 04:14:50.117783  # [   70.897769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6830 04:14:50.121441  # [   70.903415] RIP: 0033:0x7f6af163e8f3
 6831 04:14:50.143875  # [   70.907408] 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
 6832 04:14:50.150735  # [   70.928400] RSP: 002b:00007ffca2195c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6833 04:14:50.160695  # [   70.936861] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6af163e8f3
 6834 04:14:50.170188  # [   70.944834] RDX: 0000000000000020 RSI: 00007f6af1531000 RDI: 0000000000000001
 6835 04:14:50.176868  # [   70.952810] RBP: 00007f6af1531000 R08: 00007f6af1530010 R09: 0000000000000000
 6836 04:14:50.186900  # [   70.960782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6837 04:14:50.193502  # [   70.968757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6838 04:14:50.196838  # [   70.982965] irq event stamp: 0
 6839 04:14:50.206528  # [   70.986392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6840 04:14:50.216532  # [   70.999633] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6841 04:14:50.222911  # [   71.008780] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6842 04:14:50.233200  # [   71.024132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6843 04:14:50.235907  # [   71.031155] ---[ end trace fc6479f7a6067778 ]---
 6844 04:14:50.242723  # [   71.036323] lkdtm: Saturation detected: still saturated
 6845 04:14:50.249189  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6846 04:14:50.255869  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6847 04:14:50.262447  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6848 04:14:50.268763  # [   71.180169] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6849 04:14:50.275696  # [   71.192815] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6850 04:14:50.282498  # [   71.206524] ------------[ cut here ]------------
 6851 04:14:50.288623  # [   71.217892] refcount_t: underflow; use-after-free.
 6852 04:14:50.298476  # [   71.223272] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6853 04:14:50.324843  # [   71.238886] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6854 04:14:50.334864  # [   71.271529] CPU: 1 PID: 2560 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6855 04:14:50.341293  # [   71.286401] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6856 04:14:50.348107  # [   71.299423] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6857 04:14:50.370931  # [   71.311476] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 6858 04:14:50.377855  # [   71.338701] RSP: 0018:ffff93204308fe40 EFLAGS: 00010286
 6859 04:14:50.384443  # [   71.350736] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6860 04:14:50.394132  # [   71.364945] RDX: ffff9081facac660 RSI: ffff9081fac9bf70 RDI: ffff9081fac9bf70
 6861 04:14:50.400924  # [   71.372937] RBP: ffffffffa8b83818 R08: 0000000000000000 R09: 0000000000000000
 6862 04:14:50.410716  # [   71.387124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6863 04:14:50.420562  # [   71.395097] R13: ffff93204308ff10 R14: ffff93204308ff10 R15: ffff908183578000
 6864 04:14:50.426979  # [   71.409284] FS:  00007fb5ac13e580(0000) GS:ffff9081fac80000(0000) knlGS:0000000000000000
 6865 04:14:50.433415  # [   71.424543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6866 04:14:50.443472  # [   71.437179] CR2: 00007fb5abf47000 CR3: 00000001032f6003 CR4: 00000000003706e0
 6867 04:14:50.446891  # [   71.445154] Call Trace:
 6868 04:14:50.453351  # [   71.454105]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6869 04:14:50.460032  # [   71.466448]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6870 04:14:50.463308  # [   71.479013]  direct_entry.cold+0x2c/0x38
 6871 04:14:50.469890  # [   71.489609]  full_proxy_write+0x53/0x80
 6872 04:14:50.473344  # [   71.500107]  vfs_write+0xe7/0x3a0
 6873 04:14:50.476530  # [   71.510024]  ksys_write+0x68/0xf0
 6874 04:14:50.479689  # [   71.519651]  do_syscall_64+0x30/0x40
 6875 04:14:50.486607  # [   71.529883]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6876 04:14:50.493179  # [   71.535528] RIP: 0033:0x7fb5ac0548f3
 6877 04:14:50.513103  # [   71.540290] 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
 6878 04:14:50.522971  # [   71.564874] RSP: 002b:00007ffcf37045c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6879 04:14:50.532852  # [   71.573337] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb5ac0548f3
 6880 04:14:50.539160  # [   71.581313] RDX: 0000000000000020 RSI: 00007fb5abf47000 RDI: 0000000000000001
 6881 04:14:50.549000  # [   71.589483] RBP: 00007fb5abf47000 R08: 00007fb5abf46010 R09: 0000000000000000
 6882 04:14:50.555864  # [   71.597460] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6883 04:14:50.565783  # [   71.605437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6884 04:14:50.568859  # [   71.619630] irq event stamp: 0
 6885 04:14:50.575528  # [   71.626147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6886 04:14:50.585294  # [   71.639366] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6887 04:14:50.595114  # [   71.651419] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6888 04:14:50.602017  # [   71.660561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6889 04:14:50.608425  # [   71.667754] ---[ end trace fc6479f7a6067779 ]---
 6890 04:14:50.614918  # [   71.672913] lkdtm: Saturation detected: still saturated
 6891 04:14:50.624730  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6892 04:14:50.628289  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6893 04:14:50.634485  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6894 04:14:50.645150  # [   71.821862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6895 04:14:50.651105  # [   71.830220] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6896 04:14:50.657605  # [   71.843964] ------------[ cut here ]------------
 6897 04:14:50.661426  # [   71.855350] refcount_t: underflow; use-after-free.
 6898 04:14:50.670914  # [   71.866930] WARNING: CPU: 0 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6899 04:14:50.700651  # [   71.882576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6900 04:14:50.707108  # [   71.915219] CPU: 0 PID: 2595 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 6901 04:14:50.716933  # [   71.930077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6902 04:14:50.723382  # [   71.943146] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6903 04:14:50.743687  # [   71.955158] Code: 01 01 e8 e4 9a 95 00 0f 0b c3 cc cc cc cc 80 3d ca 2d 94 01 00 75 85 48 c7 c7 98 f4 b1 a8 c6 05 ba 2d 94 01 01 e8 c1 9a 95 00 <0f> 0b c3 cc cc cc cc 80 3d a5 2d 94 01 00 0f 85 5e ff ff ff 48 c7
 6904 04:14:50.749729  # [   71.982389] RSP: 0018:ffff93204313fe40 EFLAGS: 00010286
 6905 04:14:50.759998  # [   71.994406] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6906 04:14:50.766350  # [   72.008678] RDX: ffff9081fac2c660 RSI: ffff9081fac1bf70 RDI: ffff9081fac1bf70
 6907 04:14:50.776353  # [   72.022837] RBP: ffffffffa8b83838 R08: 0000000000000000 R09: 0000000000000000
 6908 04:14:50.782824  # [   72.037040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6909 04:14:50.792860  # [   72.051168] R13: ffff93204313ff10 R14: ffff93204313ff10 R15: ffff908183474000
 6910 04:14:50.802552  # [   72.065390] FS:  00007fda105e5580(0000) GS:ffff9081fac00000(0000) knlGS:0000000000000000
 6911 04:14:50.809227  # [   72.080609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6912 04:14:50.815625  # [   72.093291] CR2: 00007fda103ee000 CR3: 000000010565e004 CR4: 00000000003706f0
 6913 04:14:50.818986  # [   72.107425] Call Trace:
 6914 04:14:50.825580  # [   72.116404]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6915 04:14:50.832243  # [   72.128714]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6916 04:14:50.838464  # [   72.141278]  direct_entry.cold+0x2c/0x38
 6917 04:14:50.841835  # [   72.151851]  full_proxy_write+0x53/0x80
 6918 04:14:50.845382  # [   72.162388]  vfs_write+0xe7/0x3a0
 6919 04:14:50.851781  # [   72.172280]  ksys_write+0x68/0xf0
 6920 04:14:50.854990  # [   72.182179]  do_syscall_64+0x30/0x40
 6921 04:14:50.861770  # [   72.192369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6922 04:14:50.865117  # [   72.204224] RIP: 0033:0x7fda104fb8f3
 6923 04:14:50.888112  # [   72.214453] 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
 6924 04:14:50.894635  # [   72.241669] RSP: 002b:00007ffdbf36a128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6925 04:14:50.904504  # [   72.256355] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda104fb8f3
 6926 04:14:50.914215  # [   72.270537] RDX: 0000000000000020 RSI: 00007fda103ee000 RDI: 0000000000000001
 6927 04:14:50.920958  # [   72.284731] RBP: 00007fda103ee000 R08: 00007fda103ed010 R09: 0000000000000000
 6928 04:14:50.930812  # [   72.298941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6929 04:14:50.937474  # [   72.313132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6930 04:14:50.940463  # [   72.327348] irq event stamp: 0
 6931 04:14:50.950402  # [   72.336957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6932 04:14:50.960253  # [   72.350207] hardirqs last disabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6933 04:14:50.970461  # [   72.365554] softirqs last  enabled at (0): [<ffffffffa7300cf0>] copy_process+0x640/0x1c80
 6934 04:14:50.977343  # [   72.380914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6935 04:14:50.980379  # [   72.394119] ---[ end trace fc6479f7a606777a ]---
 6936 04:14:50.983372  
 6937 04:14:50.986423  # [   72.405520] lkdtm: Saturation detected: still saturated
 6938 04:14:50.996477  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6939 04:14:51.003121  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6940 04:14:51.006255  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6941 04:14:51.009787  # Skipping REFCOUNT_TIMING: timing only
 6942 04:14:51.016085  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6943 04:14:51.019553  # selftests: lkdtm: ATOMIC_TIMING.sh
 6944 04:14:51.022593  # Skipping ATOMIC_TIMING: timing only
 6945 04:14:51.029154  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6946 04:14:51.032747  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6947 04:14:51.039385  # [   72.653324] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6948 04:14:51.045632  # [   72.660589] lkdtm: attempting good copy_to_user of correct size
 6949 04:14:51.056151  # [   72.673444] lkdtm: attempting bad copy_to_user of too large size
 6950 04:14:51.058967  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6951 04:14:51.065451  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6952 04:14:51.072285  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6953 04:14:51.078827  # [   72.807105] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6954 04:14:51.085255  # [   72.817561] lkdtm: attempting good copy_from_user of correct size
 6955 04:14:51.091947  # [   72.824400] lkdtm: attempting bad copy_from_user of too large size
 6956 04:14:51.098383  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6957 04:14:51.105068  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6958 04:14:51.111838  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6959 04:14:51.118592  # [   72.977874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6960 04:14:51.124688  # [   72.987873] lkdtm: attempting good copy_to_user inside whitelist
 6961 04:14:51.131152  # [   72.994596] lkdtm: attempting bad copy_to_user outside whitelist
 6962 04:14:51.138039  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6963 04:14:51.144369  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6964 04:14:51.151373  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6965 04:14:51.157775  # [   73.130686] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6966 04:14:51.164299  # [   73.139223] lkdtm: attempting good copy_from_user inside whitelist
 6967 04:14:51.174250  # [   73.152336] lkdtm: attempting bad copy_from_user outside whitelist
 6968 04:14:51.177222  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6969 04:14:51.180601  
 6970 04:14:51.187184  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6971 04:14:51.190822  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6972 04:14:51.197627  # [   73.288611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6973 04:14:51.203765  # [   73.296678] lkdtm: good_stack: ffff9320434afe20-ffff9320434afe40
 6974 04:14:51.213953  # [   73.309611] lkdtm: bad_stack : ffff9320434afda8-ffff9320434afdc8
 6975 04:14:51.220155  # [   73.322566] lkdtm: attempting good copy_to_user of local stack
 6976 04:14:51.226645  # [   73.335317] lkdtm: attempting bad copy_to_user of distant stack
 6977 04:14:51.233208  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6978 04:14:51.239834  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6979 04:14:51.243283  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6980 04:14:51.249856  # [   73.483000] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6981 04:14:51.256512  # [   73.491950] lkdtm: good_stack: ffff932043547e20-ffff932043547e40
 6982 04:14:51.259782  
 6983 04:14:51.266464  # [   73.504881] lkdtm: bad_stack : ffff932043547da8-ffff932043547dc8
 6984 04:14:51.272981  # [   73.517814] lkdtm: attempting good copy_from_user of local stack
 6985 04:14:51.279519  # [   73.530739] lkdtm: attempting bad copy_from_user of distant stack
 6986 04:14:51.286401  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6987 04:14:51.292935  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6988 04:14:51.296051  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6989 04:14:51.302658  # [   73.682598] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6990 04:14:51.312844  # [   73.693432] lkdtm: good_stack: ffff9320435d7e20-ffff9320435d7e40
 6991 04:14:51.319263  # [   73.700170] lkdtm: bad_stack : ffff9320435d7ff8-ffff9320435d8018
 6992 04:14:51.325868  # [   73.706929] lkdtm: attempting good copy_to_user of local stack
 6993 04:14:51.332424  # [   73.713473] lkdtm: attempting bad copy_to_user of distant stack
 6994 04:14:51.339014  # [   73.726292] lkdtm: copy_to_user failed, but lacked Oops
 6995 04:14:51.345496  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6996 04:14:51.352256  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6997 04:14:51.355366  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6998 04:14:51.361804  # [   73.877067] lkdtm: Performing direct entry USERCOPY_KERNEL
 6999 04:14:51.371862  # [   73.887466] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa879c230
 7000 04:14:51.378149  # [   73.902349] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa74e31e0
 7001 04:14:51.384986  # [   73.910733] lkdtm: FAIL: survived bad copy_to_user()
 7002 04:14:51.391540  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7003 04:14:51.394885  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7004 04:14:51.398189  
 7005 04:14:51.401723  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7006 04:14:51.407964  # [   74.045656] lkdtm: Performing direct entry STACKLEAK_ERASING
 7007 04:14:51.414535  # [   74.053190] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7008 04:14:51.424136  # [   74.067296] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7009 04:14:51.430934  # [   74.081290] lkdtm: FAIL: the thread stack is NOT properly erased
 7010 04:14:51.440694  # [   74.094232] CPU: 0 PID: 2960 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 7011 04:14:51.447428  # [   74.109077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7012 04:14:51.450642  # [   74.115880] Call Trace:
 7013 04:14:51.453813  # [   74.118611]  dump_stack+0x77/0x9b
 7014 04:14:51.460535  # [   74.122315]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7015 04:14:51.463674  # [   74.127470]  direct_entry.cold+0x2c/0x38
 7016 04:14:51.470224  # [   74.131842]  full_proxy_write+0x53/0x80
 7017 04:14:51.473610  # [   74.136130]  vfs_write+0xe7/0x3a0
 7018 04:14:51.476817  # [   74.139833]  ksys_write+0x68/0xf0
 7019 04:14:51.480175  # [   74.143523]  do_syscall_64+0x30/0x40
 7020 04:14:51.486946  # [   74.147512]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7021 04:14:51.493649  # [   74.153153] RIP: 0033:0x7f2983b898f3
 7022 04:14:51.513295  # [   74.157142] 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
 7023 04:14:51.523127  # [   74.178126] RSP: 002b:00007fff8aab4ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7024 04:14:51.532687  # [   74.186583] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2983b898f3
 7025 04:14:51.539198  # [   74.194554] RDX: 0000000000000012 RSI: 00007f2983a7c000 RDI: 0000000000000001
 7026 04:14:51.549257  # [   74.202526] RBP: 00007f2983a7c000 R08: 00007f2983a7b010 R09: 0000000000000000
 7027 04:14:51.555994  # [   74.210497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7028 04:14:51.565556  # [   74.218466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7029 04:14:51.575571  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7030 04:14:51.578943  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7031 04:14:51.585286  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7032 04:14:51.591826  # [   74.381486] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7033 04:14:51.595070  # [   74.388325] lkdtm: Calling matched prototype ...
 7034 04:14:51.601712  # [   74.399722] lkdtm: Calling mismatched prototype ...
 7035 04:14:51.608265  # [   74.411395] lkdtm: Fail: survived mismatched prototype function call!
 7036 04:14:51.615051  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7037 04:14:51.621533  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7038 04:14:51.624767  + ../../utils/send-to-lava.sh ./output/result.txt
 7039 04:14:51.688212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7040 04:14:51.688734  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7042 04:14:51.740019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7043 04:14:51.740332  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7045 04:14:51.792712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7046 04:14:51.792979  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7048 04:14:51.838910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7049 04:14:51.839169  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7051 04:14:51.887636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7052 04:14:51.887898  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7054 04:14:51.933047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7055 04:14:51.933309  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7057 04:14:51.981799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7058 04:14:51.982061  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7060 04:14:52.025434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7061 04:14:52.025691  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7063 04:14:52.078779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7064 04:14:52.079040  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7066 04:14:52.125966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7067 04:14:52.126225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7069 04:14:52.173233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7070 04:14:52.173502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7072 04:14:52.224788  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7073 04:14:52.225057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7075 04:14:52.271004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7076 04:14:52.271272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7078 04:14:52.320007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7079 04:14:52.320271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7081 04:14:52.370372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7082 04:14:52.370633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7084 04:14:52.416391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7085 04:14:52.416659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7087 04:14:52.462421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7088 04:14:52.462713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7090 04:14:52.508693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7091 04:14:52.508957  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7093 04:14:52.556131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7094 04:14:52.556388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7096 04:14:52.603918  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7097 04:14:52.604226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7099 04:14:52.651154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7100 04:14:52.651413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7102 04:14:52.697757  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7103 04:14:52.698048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7105 04:14:52.701012  
 7106 04:14:52.753707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7107 04:14:52.753963  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7109 04:14:52.807275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7111 04:14:52.810437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7112 04:14:52.868976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7113 04:14:52.869241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7115 04:14:52.926264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7116 04:14:52.926532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7118 04:14:52.982247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7119 04:14:52.982510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7121 04:14:53.030415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7122 04:14:53.030673  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7124 04:14:53.077888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7125 04:14:53.078149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7127 04:14:53.125768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7128 04:14:53.126024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7130 04:14:53.178825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7131 04:14:53.179082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7133 04:14:53.228331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7134 04:14:53.228594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7136 04:14:53.279299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7137 04:14:53.279556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7139 04:14:53.339458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7140 04:14:53.339725  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7142 04:14:53.342967  
 7143 04:14:53.397474  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7144 04:14:53.397745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7146 04:14:53.401112  
 7147 04:14:53.462215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7148 04:14:53.462924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7150 04:14:53.465084  
 7151 04:14:53.537603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7152 04:14:53.538295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7154 04:14:53.612538  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7155 04:14:53.613224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7157 04:14:53.684039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7158 04:14:53.684741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7160 04:14:53.687639  
 7161 04:14:53.760985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7162 04:14:53.761759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7164 04:14:53.822580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7165 04:14:53.822847  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7167 04:14:53.877229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7169 04:14:53.880020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7170 04:14:53.940323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7171 04:14:53.940590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7173 04:14:53.997835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7174 04:14:53.998102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7176 04:14:54.059646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7177 04:14:54.059911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7179 04:14:54.115554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7181 04:14:54.118755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7182 04:14:54.169710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7183 04:14:54.169971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7185 04:14:54.228889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7186 04:14:54.229159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7188 04:14:54.278874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7189 04:14:54.279141  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7191 04:14:54.281974  
 7192 04:14:54.338541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7193 04:14:54.338803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7195 04:14:54.393252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7196 04:14:54.393511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7198 04:14:54.447427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7199 04:14:54.447688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7201 04:14:54.502471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7202 04:14:54.502762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7204 04:14:54.557107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7205 04:14:54.557369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7207 04:14:54.614478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7208 04:14:54.614741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7210 04:14:54.674583  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7211 04:14:54.674849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7213 04:14:54.729687  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7214 04:14:54.729954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7216 04:14:54.783351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7217 04:14:54.783614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7219 04:14:54.839335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7220 04:14:54.839592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7222 04:14:54.897613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7223 04:14:54.897873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7225 04:14:54.957814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7226 04:14:54.958092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7228 04:14:55.015455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7229 04:14:55.015718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7231 04:14:55.072293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7232 04:14:55.072553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7234 04:14:55.127225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7235 04:14:55.127485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7237 04:14:55.186815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7238 04:14:55.187078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7240 04:14:55.240565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7241 04:14:55.240828  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7243 04:14:55.294544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7244 04:14:55.294806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7246 04:14:55.351096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7247 04:14:55.351355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7249 04:14:55.408076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7250 04:14:55.408339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7252 04:14:55.464602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7253 04:14:55.464863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7255 04:14:55.525659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7256 04:14:55.525927  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7258 04:14:55.570528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7259 04:14:55.570803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7261 04:14:55.618353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7262 04:14:55.618612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7264 04:14:55.660566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7265 04:14:55.660823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7267 04:14:55.703606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7268 04:14:55.703869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7270 04:14:55.744669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7271 04:14:55.744928  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7273 04:14:55.782799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7274 04:14:55.783059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7276 04:14:55.827828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7277 04:14:55.827917  + set +x
 7278 04:14:55.828179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7280 04:14:55.834125  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7943234_1.5.2.3.5>
 7281 04:14:55.834225  <LAVA_TEST_RUNNER EXIT>
 7282 04:14:55.834462  Received signal: <ENDRUN> 1_kselftest-lkdtm 7943234_1.5.2.3.5
 7283 04:14:55.834548  Ending use of test pattern.
 7284 04:14:55.834612  Ending test lava.1_kselftest-lkdtm (7943234_1.5.2.3.5), duration 64.89
 7286 04:14:55.834834  ok: lava_test_shell seems to have completed
 7287 04:14:55.835351  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

 7288 04:14:55.835475  end: 3.1 lava-test-shell (duration 00:01:06) [common]
 7289 04:14:55.835566  end: 3 lava-test-retry (duration 00:01:06) [common]
 7290 04:14:55.835659  start: 4 finalize (timeout 00:07:36) [common]
 7291 04:14:55.835752  start: 4.1 power-off (timeout 00:00:30) [common]
 7292 04:14:55.835900  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7293 04:14:55.855093  >> Command sent successfully.

 7294 04:14:55.857018  Returned 0 in 0 seconds
 7295 04:14:55.957763  end: 4.1 power-off (duration 00:00:00) [common]
 7297 04:14:55.958079  start: 4.2 read-feedback (timeout 00:07:36) [common]
 7298 04:14:55.958316  Listened to connection for namespace 'common' for up to 1s
 7299 04:14:55.958596  Listened to connection for namespace 'common' for up to 1s
 7300 04:14:56.963289  Finalising connection for namespace 'common'
 7301 04:14:56.963500  Disconnecting from shell: Finalise
 7302 04:14:56.963596  / # 
 7303 04:14:57.064110  end: 4.2 read-feedback (duration 00:00:01) [common]
 7304 04:14:57.064329  end: 4 finalize (duration 00:00:01) [common]
 7305 04:14:57.064482  Cleaning after the job
 7306 04:14:57.064603  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/ramdisk
 7307 04:14:57.065383  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/kernel
 7308 04:14:57.066400  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/nfsrootfs
 7309 04:14:57.106168  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943234/tftp-deploy-zvi1dcq6/modules
 7310 04:14:57.107320  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7943234
 7311 04:14:57.288397  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7943234
 7312 04:14:57.288569  Job finished correctly